/* =============================================================================
   ETKIN AKADEMİ — MAIN STYLESHEET
   style.css
   
   Index:
   1.  Design System & Custom Properties
   2.  Reset & Base Styles
   3.  Typography System
   4.  Layout Utilities
   5.  Custom Button Styles
   6.  Skip Link (Accessibility)
   7.  Site Header
   8.  Fullscreen Navigation (Mobile)
   9.  Hero Section
   10. Footer Placeholder
============================================================================= */


/* =============================================================================
   1. DESIGN SYSTEM & CUSTOM PROPERTIES
============================================================================= */

:root {

  /* -------------------------------------------------------------------------
     COLOR PALETTE
     Sofistike, eğitim kurumuna yakışan koyu lacivert + sıcak altın sistemi.
     WCAG AA kontrast uyumlu.
  -------------------------------------------------------------------------- */

  /* Brand Blues (Ana renk ailesi) */
  --color-primary:          #1b2d4f;   /* Deep Navy — güven, otorite */
  --color-primary-dark:     #0f1c30;   /* Darker Navy */
  --color-primary-mid:      #243d6a;   /* Mid Navy */
  --color-primary-light:    #2e507e;   /* Lighter Navy */

  /* Accent (Mavi — dinamizm, güven) */
  --color-accent:           #1e72e0;   /* Sky Blue */
  --color-accent-hover:     #3a88f2;   /* Lighter Blue (hover) */
  --color-accent-muted:     #c5dcff;   /* Very Light Blue (bg tint) */
  --color-on-accent:        #ffffff;   /* Accent arka plan üzerindeki metin */

  /* Neutral / Text */
  --color-dark:             #0f1c30;   /* Near Black */
  --color-text:             #1a2535;   /* Dark Charcoal — primary text */
  --color-muted:            #6b7a8d;   /* Gray-Blue — secondary text */
  --color-subtle:           #9ba8b8;   /* Light muted */

  /* Surfaces / Borders */
  --color-border:           #dfe4eb;   /* Light border */
  --color-border-light:     #eef1f5;   /* Very light border */
  --color-background:       #ffffff;   /* White */
  --color-surface:          #f7f8fa;   /* Light surface */
  --color-surface-2:        #eef0f5;   /* Slightly darker surface */

  /* -------------------------------------------------------------------------
     TYPOGRAPHY
  -------------------------------------------------------------------------- */

  --font-heading:   'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body:      'Inter', system-ui, -apple-system, sans-serif;

  /* -------------------------------------------------------------------------
     FLUID FONT SCALE (clamp — desktop → mobile graceful scaling)
  -------------------------------------------------------------------------- */

  --text-xs:    clamp(0.6875rem, 1.2vw,  0.75rem);     /* 11–12px */
  --text-sm:    clamp(0.8125rem, 1.5vw,  0.875rem);    /* 13–14px */
  --text-base:  clamp(0.9375rem, 1.8vw,  1.0625rem);   /* 15–17px */
  --text-lg:    clamp(1.0625rem, 2vw,    1.25rem);     /* 17–20px */
  --text-xl:    clamp(1.1875rem, 2.4vw,  1.5rem);      /* 19–24px */
  --text-2xl:   clamp(1.375rem,  3vw,    2rem);        /* 22–32px */
  --text-3xl:   clamp(1.75rem,   3.8vw,  2.5rem);      /* 28–40px */
  --text-4xl:   clamp(2.125rem,  4.5vw,  3.25rem);     /* 34–52px */
  --text-5xl:   clamp(2.625rem,  5.5vw,  4.25rem);     /* 42–68px */
  --text-hero:  clamp(2.75rem,   6.5vw,  5.5rem);      /* 44–88px */

  /* -------------------------------------------------------------------------
     SPACING SCALE
  -------------------------------------------------------------------------- */

  --space-2xs:  0.25rem;    /*  4px */
  --space-xs:   0.5rem;     /*  8px */
  --space-sm:   1rem;       /* 16px */
  --space-md:   1.5rem;     /* 24px */
  --space-lg:   2rem;       /* 32px */
  --space-xl:   3rem;       /* 48px */
  --space-2xl:  4rem;       /* 64px */
  --space-3xl:  6rem;       /* 96px */
  --space-4xl:  8rem;       /* 128px */

  /* -------------------------------------------------------------------------
     BORDER RADIUS
  -------------------------------------------------------------------------- */

  --radius-xs:   3px;
  --radius-sm:   5px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* -------------------------------------------------------------------------
     SHADOWS (Subtle, kurumsal)
  -------------------------------------------------------------------------- */

  --shadow-xs:  0 1px 2px rgba(15, 28, 48, 0.06);
  --shadow-sm:  0 1px 4px rgba(15, 28, 48, 0.08), 0 1px 2px rgba(15, 28, 48, 0.05);
  --shadow-md:  0 4px 14px rgba(15, 28, 48, 0.10), 0 2px 6px rgba(15, 28, 48, 0.07);
  --shadow-lg:  0 8px 32px rgba(15, 28, 48, 0.12), 0 4px 12px rgba(15, 28, 48, 0.08);
  --shadow-xl:  0 20px 64px rgba(15, 28, 48, 0.15), 0 8px 24px rgba(15, 28, 48, 0.10);

  /* -------------------------------------------------------------------------
     CONTAINER / LAYOUT
  -------------------------------------------------------------------------- */

  --container-width:    1340px;
  --container-padding: clamp(1.25rem, 4.5vw, 2.75rem);

  /* -------------------------------------------------------------------------
     HEADER
  -------------------------------------------------------------------------- */

  --header-height:          80px;
  --header-height-scrolled: 66px;
  --header-height-mobile:   64px;

  /* -------------------------------------------------------------------------
     TRANSITIONS
  -------------------------------------------------------------------------- */

  --transition-fast:   180ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base:   320ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-enter:  600ms cubic-bezier(0.16, 1, 0.3, 1);

  /* -------------------------------------------------------------------------
     Z-INDEX SCALE
  -------------------------------------------------------------------------- */

  --z-base:    1;
  --z-raised:  10;
  --z-overlay: 100;
  --z-header:  1000;
  --z-modal:   2000;
  --z-toast:   3000;
}


/* =============================================================================
   2. RESET & BASE STYLES
============================================================================= */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Block elements */
img,
video,
svg {
  display: block;
  max-width: 100%;
}

/* Remove list styles */
ul,
ol {
  list-style: none;
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
}

/* Keyboard focus ring */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

/* Remove default button styles */
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: transparent;
}


/* =============================================================================
   3. TYPOGRAPHY SYSTEM
============================================================================= */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.022em;
  color: var(--color-text);
}

h1 { font-size: var(--text-5xl); font-weight: 800; }
h2 { font-size: var(--text-4xl); font-weight: 800; }
h3 { font-size: var(--text-3xl); font-weight: 700; }
h4 { font-size: var(--text-2xl); font-weight: 700; }
h5 { font-size: var(--text-xl);  font-weight: 600; }
h6 { font-size: var(--text-lg);  font-weight: 600; }

p {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-muted);
}

strong {
  font-weight: 700;
}


/* =============================================================================
   4. LAYOUT UTILITIES
============================================================================= */

/* Custom site container (used alongside Bootstrap container) */
.site-container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* Visually hidden but accessible to screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* =============================================================================
   5. CUSTOM BUTTON STYLES
   Bootstrap'ın .btn-primary kullanılmıyor — tamamen custom
============================================================================= */

/* ---- Base button reset ---- */
.btn,
[class*="btn-"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.005em;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 2px solid transparent;
  white-space: nowrap;
  line-height: 1;
  position: relative;
}

.btn svg,
[class*="btn-"] svg {
  flex-shrink: 0;
  stroke-width: 2.5;
  transition: transform var(--transition-fast);
}

/* ---- Header CTA button ---- */
.btn-primary-cta {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-on-accent);
  border-color: var(--color-accent);
}

.btn-primary-cta svg {
  width: 14px;
  height: 14px;
}

.btn-primary-cta:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-on-accent);
  transform: translateY(-1px);
}

.btn-primary-cta:active {
  transform: translateY(0);
}

.btn-primary-cta:hover svg {
  transform: translateX(2px);
}


/* =============================================================================
   6. SKIP LINK (Accessibility)
============================================================================= */

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--container-padding);
  z-index: var(--z-toast);
  display: inline-flex;
  padding: 0.625rem 1.25rem;
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  outline: none;
}


/* =============================================================================
   7. SITE HEADER
============================================================================= */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  height: var(--header-height);
  
  /* Initial: transparent (over hero) */
  background: transparent;
  border-bottom: 1px solid transparent;
  
  /* Smooth transitions for all changing properties */
  transition:
    background var(--transition-base),
    height var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

/* ---- Scrolled state ---- */
.site-header.is-scrolled {
  height: var(--header-height-scrolled);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--color-border-light);
  box-shadow: 0 1px 0 rgba(15, 28, 48, 0.06), 0 4px 20px rgba(15, 28, 48, 0.04);
}

/* ---- Header inner container ---- */
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  gap: var(--space-lg);
}

/* ---- Logo ---- */
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5625rem;
  flex-shrink: 0;
  color: #ffffff;
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
  outline: none;
}

.site-logo:hover {
  opacity: 0.88;
}

.site-logo:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: var(--radius-xs);
}

.site-header.is-scrolled .site-logo {
  color: var(--color-primary);
}

.site-logo__icon {
  flex-shrink: 0;
  line-height: 0;
  transition: color var(--transition-fast);
}

.site-logo__text {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1;
}

.site-logo__text strong {
  font-weight: 800;
}

/* ---- Primary Navigation ---- */
.nav-primary {
  flex: 1;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.nav-primary__list {
  display: flex;
  align-items: center;
  gap: 0.125rem;
}

.nav-primary__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.8rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.005em;
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

/* Underline indicator */
.nav-primary__link::after {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 0.8rem;
  right: 0.8rem;
  height: 1.5px;
  background: var(--color-accent);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition-base);
}

.nav-primary__link:hover {
  color: #ffffff;
}

.nav-primary__link:hover::after,
.nav-primary__link.active::after {
  transform: scaleX(1);
}

.nav-primary__link.active {
  color: #ffffff;
}

/* Scrolled state — dark nav */
.site-header.is-scrolled .nav-primary__link {
  color: var(--color-muted);
}

.site-header.is-scrolled .nav-primary__link:hover,
.site-header.is-scrolled .nav-primary__link.active {
  color: var(--color-primary);
  background: var(--color-surface);
}

/* ---- Header Actions ---- */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

/* Override CTA button style when header is transparent */
.site-header:not(.is-scrolled) .btn-primary-cta {
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.3);
}

.site-header:not(.is-scrolled) .btn-primary-cta:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.65);
  color: #ffffff;
  transform: none;
  box-shadow: none;
}

/* ---- Hamburger / Nav Toggle ---- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  gap: 6px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.site-header.is-scrolled .nav-toggle:hover {
  background: var(--color-surface);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition:
    transform var(--transition-base),
    opacity var(--transition-base),
    width var(--transition-fast);
  transform-origin: center;
  pointer-events: none;
}

.site-header.is-scrolled .nav-toggle__bar {
  background: var(--color-primary);
}

/* Active (open) hamburger state — transforms to X */
.nav-toggle.is-active .nav-toggle__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(2) {
  opacity: 0;
  width: 0;
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}


/* =============================================================================
   8. FULLSCREEN NAVIGATION (Mobile / Tablet)
============================================================================= */

.nav-fullscreen {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-header) + 50);
  background: var(--color-primary-dark);
  
  /* Slide in from right */
  transform: translateX(100%);
  transition: transform 0.52s cubic-bezier(0.77, 0, 0.175, 1);
  
  overflow-y: auto;
  overscroll-behavior: contain;
}

.nav-fullscreen.is-open {
  transform: translateX(0);
}

/* Inner layout */
.nav-fullscreen__inner {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 1.25rem var(--container-padding) 2rem;
  max-width: 560px;
  margin: 0 auto;
}

/* Brand in mobile nav */
.nav-fullscreen__brand {
  padding: 0.75rem 0 0;
}

.nav-fullscreen__brand .site-logo {
  color: rgba(255, 255, 255, 0.85);
}

/* Close button */
.nav-fullscreen__close {
  position: absolute;
  top: 1.125rem;
  right: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}

.nav-fullscreen__close:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.nav-fullscreen__close:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.nav-fullscreen__close svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
  flex-shrink: 0;
}

/* Nav area */
.nav-fullscreen__nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2.5rem, 8vh, 4rem) 0 clamp(1.5rem, 4vh, 2.5rem);
}

/* Nav list */
.nav-fullscreen__list {
  margin-bottom: clamp(1.75rem, 5vh, 3rem);
}

.nav-fullscreen__list li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-fullscreen__list li:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Nav links */
.nav-fullscreen__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(0.875rem, 2.5vh, 1.125rem) 0;
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 4.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.022em;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color var(--transition-fast), padding-left var(--transition-base);
}

.nav-fullscreen__link:hover {
  color: #ffffff;
  padding-left: 0.5rem;
}

.nav-fullscreen__arrow {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--transition-fast), transform var(--transition-base);
  flex-shrink: 0;
}

.nav-fullscreen__link:hover .nav-fullscreen__arrow {
  opacity: 0.6;
  transform: translateX(0);
}

/* CTA button in mobile nav */
.nav-fullscreen__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.875rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  background: var(--color-accent);
  color: var(--color-on-accent);
  border-radius: var(--radius-sm);
  text-decoration: none;
  align-self: flex-start;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.nav-fullscreen__cta:hover {
  background: var(--color-accent-hover);
  color: var(--color-on-accent);
  transform: translateX(2px);
}

.nav-fullscreen__cta svg {
  width: 16px;
  height: 16px;
  stroke-width: 2.5;
}

/* Footer in mobile nav */
.nav-fullscreen__footer {
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  margin-top: var(--space-md);
}

.nav-fullscreen__contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem var(--space-sm);
  align-items: center;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.35);
  margin: 0;
}

.nav-fullscreen__contact a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-fullscreen__contact a:hover {
  color: rgba(255, 255, 255, 0.9);
}

/* ---- Nav Backdrop ---- */
.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-header) + 40);
  background: rgba(8, 14, 24, 0.65);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.nav-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}


/* =============================================================================
   9. HERO SECTION
============================================================================= */

.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100svh;   /* Dynamic viewport unit — better on mobile */
  overflow: hidden;
  
  /* *** Sophisticated dark navy gradient — shows when no photo/video is present ***
     Replace or layer with actual institution hero image/video.
     The gradient creates atmospheric depth with subtle blue and gold accents. */
  background-color: var(--color-primary-dark);
  background-image:
    /* Blue luminescence (right-center) */
    radial-gradient(ellipse 70% 80% at 70% 45%, rgba(46, 80, 126, 0.22) 0%, transparent 60%),
    /* Warm accent hint (bottom-left) */
    radial-gradient(ellipse 50% 50% at 12% 80%, rgba(30,114,224, 0.06) 0%, transparent 55%),
    /* Main gradient */
    linear-gradient(158deg, #0b1825 0%, #121f35 28%, #182d4e 58%, #101c30 100%);
}

/* ---- Background media (image / video) ---- */
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* ---- Overlay (darkens image/video for readability) ---- */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  /* Strong on left (content), lighter on right (visual breathing room) */
  background: linear-gradient(
    155deg,
    rgba(9, 16, 28, 0.88) 0%,
    rgba(15, 28, 50, 0.82) 40%,
    rgba(20, 36, 62, 0.68) 70%,
    rgba(18, 30, 52, 0.55) 100%
  );
}

/* ---- Dot grid texture (very subtle, adds depth) ---- */
.hero__dots {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image: radial-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  /* Fade out at edges */
  mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 90% at 50% 50%, black 20%, transparent 100%);
  pointer-events: none;
}

/* ---- Decorative concentric rings (desktop, right side) ---- */
/* Positioned as a zero-size anchor, rings extend outward via transform */
.hero__deco {
  position: absolute;
  right: 6%;
  top: 48%;
  width: 0;
  height: 0;
  z-index: 2;
  pointer-events: none;
}

.hero__deco-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(30,114,224, 0.1);
  /* Center all rings on the anchor point */
  transform: translate(-50%, -50%);
  top: 0;
  left: 0;
}

/* Ring sizes — largest creates partial circle visible from right edge */
.hero__deco-ring--1 {
  width: min(64vw, 760px);
  height: min(64vw, 760px);
  border-color: rgba(30,114,224, 0.06);
}

.hero__deco-ring--2 {
  width: min(44vw, 510px);
  height: min(44vw, 510px);
  border-color: rgba(30,114,224, 0.09);
}

.hero__deco-ring--3 {
  width: min(26vw, 300px);
  height: min(26vw, 300px);
  border-color: rgba(30,114,224, 0.15);
}

/* ---- Hero main container ---- */
.hero__container {
  position: relative;
  z-index: 3;
  flex: 1;
  display: flex;
  align-items: center;
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  padding-top: calc(var(--header-height) + var(--space-2xl));
  padding-bottom: var(--space-2xl);
}

/* ---- Hero content ---- */
.hero__content {
  max-width: 740px;
  position: relative;
}

/* ---- Eyebrow / Overline ---- */
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1.375rem;
  font-family: var(--font-body);
  font-size: clamp(0.65rem, 1.2vw, 0.75rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  line-height: 1;
}

.hero__eyebrow-line {
  display: inline-block;
  flex-shrink: 0;
  width: 34px;
  height: 1.5px;
  background: var(--color-accent);
  border-radius: 2px;
}

/* ---- Hero title (H1) ---- */
.hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.028em;
  color: #ffffff;
  margin-bottom: 1.625rem;
}

/* Accent text within title ("Değer Katan") */
.hero__title-accent {
  font-style: normal;
  color: var(--color-accent);
}

/* Hide explicit line breaks below certain widths (responsive) */
.hero__title-br {
  display: none;
}

/* ---- Hero description ---- */
.hero__description {
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1.7vw, 1.125rem);
  font-weight: 400;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: var(--space-xl);
  max-width: 500px;
}

/* Explicit <br> for description — shown on larger screens */
.hero__br {
  display: none;
}

/* ---- Hero action buttons ---- */
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.875rem;
}

/* ---- Hero buttons (override base .btn styles) ---- */
.hero__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.9375rem 1.875rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.008em;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
  line-height: 1;
}

.hero__btn svg {
  width: 16px;
  height: 16px;
  stroke-width: 2.5;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.hero__btn:hover svg {
  transform: translateX(3px);
}

/* Primary (gold fill) */
.hero__btn--primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
  border-color: var(--color-accent);
}

.hero__btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-on-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(30,114,224, 0.28);
}

.hero__btn--primary:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Ghost (transparent, white border) */
.hero__btn--ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.78);
  border-color: rgba(255, 255, 255, 0.2);
}

.hero__btn--ghost:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.48);
  color: #ffffff;
  transform: translateY(-1px);
}

.hero__btn--ghost:active {
  transform: translateY(0);
}

/* ---- Trust Indicators (modern floating cards) ---- */
.hero__trust {
  position: relative;
  z-index: 3;
  padding: 0 var(--container-padding);
  margin-top: -1.75rem;
}

.hero__trust-inner {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0.875rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.18);
}

.hero__trust-item {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1rem 0.625rem 0.625rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-family: var(--font-body);
  font-size: clamp(0.78rem, 1.4vw, 0.875rem);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
  white-space: nowrap;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.hero__trust-item:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

/* Trust icon badges */
.hero__trust-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.hero__trust-icon svg {
  width: 16px;
  height: 16px;
  stroke-width: 2;
  flex-shrink: 0;
}

/* Icon color variants */
.hero__trust-icon--blue {
  background: linear-gradient(135deg, #1e72e0 0%, #3a88f2 100%);
}

.hero__trust-icon--blue svg {
  stroke: #fff;
}

.hero__trust-icon--green {
  background: linear-gradient(135deg, #059669 0%, #10b981 100%);
}

.hero__trust-icon--green svg {
  stroke: #fff;
}

.hero__trust-icon--amber {
  background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
}

.hero__trust-icon--amber svg {
  stroke: #fff;
}

/* Trust label */
.hero__trust-label {
  color: rgba(255, 255, 255, 0.9);
}

/* Divider (artık kullanılmıyor ama korunuyor) */
.hero__trust-divider {
  display: none;
  flex-shrink: 0;
  width: 1px;
  height: 22px;
  background: rgba(255, 255, 255, 0.1);
  margin: 0 var(--space-lg);
}

/* ---- Scroll indicator (vertical line) ---- */
.hero__scroll {
  position: absolute;
  bottom: 6rem;    /* Sits above the trust bar */
  right: clamp(1.5rem, 4vw, 3.5rem);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
}

.hero__scroll-line {
  width: 1.5px;
  height: 54px;
  border-radius: 2px;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.32) 100%
  );
  animation: heroScrollPulse 2.4s ease-in-out infinite;
}

@keyframes heroScrollPulse {
  0%, 100% {
    opacity: 0.25;
    transform: scaleY(0.8) translateY(-4px);
  }
  50% {
    opacity: 0.9;
    transform: scaleY(1) translateY(4px);
  }
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  .hero__scroll-line {
    animation: none;
    opacity: 0.45;
  }
}


/* =============================================================================
   10. LOGO — WHITE VERSION (Header transparent + Footer dark bg)
============================================================================= */

/* Logo image base */
.site-logo__img {
  display: block;
  height: 40px;
  width: auto;
  transition: filter var(--transition-base), opacity var(--transition-base);
}

/* On transparent header (dark hero bg): make logo white */
.site-header:not(.is-scrolled) .site-logo__img {
  filter: brightness(1) invert(1);
}

/* On scrolled header (white bg): original dark logo */
.site-header.is-scrolled .site-logo__img {
  filter: none;
}

/* is-static = non-hero pages, always solid header */
.site-header.is-static .site-logo__img {
  filter: none;
}

/* White logo in mobile nav (dark bg) */
.site-logo__img--white {
  filter: brightness(0) invert(1);
}


/* =============================================================================
   11. SHARED SECTION PATTERNS
   Reusable typography + layout components across all sections
============================================================================= */

/* ---- Section Eyebrow / Overline ---- */
.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-body);
  font-size: clamp(0.65rem, 1.1vw, 0.75rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
  line-height: 1;
}

.section__eyebrow::before {
  content: '';
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--color-accent);
  border-radius: 2px;
  flex-shrink: 0;
}

/* On dark backgrounds */
.section__eyebrow--light {
  color: var(--color-accent-hover);
}

.section__eyebrow--light::before {
  background: var(--color-accent-hover);
}

/* ---- Two-column section header (left title / right desc+link) ---- */
.section-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header--centered {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-header__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.024em;
  color: var(--color-text);
  margin-bottom: 0;
}

.section-header__desc {
  font-size: var(--text-base);
  line-height: 1.72;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

.section-header__desc--center {
  margin-left: auto;
  margin-right: auto;
  max-width: 500px;
}

.section-header__link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: gap var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.section-header__link svg {
  width: 14px;
  height: 14px;
  stroke-width: 2.5;
  transition: transform var(--transition-fast);
}

.section-header__link:hover {
  color: var(--color-accent);
}

.section-header__link:hover svg {
  transform: translateX(3px);
}


/* =============================================================================
   12. HAKKIMIZDA (ABOUT) SECTION
============================================================================= */

.about-section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--color-background);
  overflow: hidden;
}

.about-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---- Two-col header ---- */
.about-header {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.about-header__left {
  position: sticky;
  top: calc(var(--header-height-scrolled) + 2rem);
  /* overflow: visible — karelerin taşmasına izin ver */
}

/* İçerik z-index — kareler arkada kalır */
.about-header__left > *:not(.about-deco-sq) {
  position: relative;
  z-index: 1;
}

/* ---- Dekoratif arka plan kareleri ---- */
.about-deco-sq {
  position: absolute;
  display: block;
  pointer-events: none;
  will-change: transform;
}

/*
 * Kare 1 — Büyük, diyagonal çizgili navy blok
 * Başlığın sol-üst köşesinin arkasında konumlanır.
 */
.about-deco-sq--1 {
  width: clamp(180px, 85%, 240px);
  aspect-ratio: 1;
  top: -1.25rem;
  left: -1.5rem;
  z-index: 0;
  border: 1.5px solid rgba(27, 45, 79, 0.08);
  border-radius: 14px;
  transform: rotate(-7deg);
  background: rgba(27, 45, 79, 0.025);
  box-shadow:
    0 8px 32px rgba(27, 45, 79, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
  /* Hover'da çok hafif genişler (section-anim ile birlikte) */
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Kare 1 iç diyagonal çizgi deseni */
.about-deco-sq__inner {
  display: block;
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: repeating-linear-gradient(
    -45deg,
    transparent        0px,
    transparent        9px,
    rgba(27,45,79,0.04) 9px,
    rgba(27,45,79,0.04) 10px
  );
}

/*
 * Kare 2 — Küçük, altın bordürlü aksan karesi
 * Başlığın sağ-alt köşesinde float eder.
 */
.about-deco-sq--2 {
  width: clamp(70px, 25%, 96px);
  aspect-ratio: 1;
  /* "Bir Uzmanlık." satırının sağında konumlanır */
  bottom: 0;
  right: 0.5rem;
  z-index: 0;
  background: rgba(30,114,224, 0.055);
  border: 2.5px solid rgba(30,114,224, 0.24);
  border-radius: 10px;
  transform: rotate(14deg);
  box-shadow:
    0 4px 20px rgba(30,114,224, 0.08),
    inset 0 0 0 5px rgba(30,114,224, 0.04);
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Bölüm görünüme girince kareleri hafifçe canlandır */
.section-anim.is-visible .about-deco-sq--1 {
  transform: rotate(-7deg) translateY(-4px);
}
.section-anim.is-visible .about-deco-sq--2 {
  transform: rotate(14deg) translateY(4px);
}

.about-header__title {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.026em;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

/* Gold accent line below title */
.about-header__accent-line {
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
}

.about-header__right {
  padding-top: 0.25rem;
}

.about-header__lead {
  font-family: var(--font-body);
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  font-weight: 500;
  line-height: 1.65;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.about-header__body {
  font-size: var(--text-base);
  line-height: 1.78;
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
}

.about-header__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1.5px solid var(--color-accent);
  padding-bottom: 1px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.about-header__link svg {
  width: 14px;
  height: 14px;
  stroke-width: 2.5;
  transition: transform var(--transition-fast);
}

.about-header__link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.about-header__link:hover svg {
  transform: translateX(3px);
}

/* ---- Stats ---- */
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  /* NOT: responsive.css'de override edilir */
  gap: var(--space-lg);
  padding-top: clamp(2rem, 4vw, 3.5rem);
  border-top: 1px solid var(--color-border);
}

.about-stat {
  padding: var(--space-sm) 0;
}

.about-stat__number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-primary);
  margin-bottom: 0.625rem;
}

.about-stat__label {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-muted);
  line-height: 1.4;
}


/* =============================================================================
   13. KURSLARIMIZ (COURSES) SECTION
============================================================================= */

.courses-section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--color-surface);
}

.courses-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---- Category Filter Tabs ---- */
.course-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

a.course-filter__btn,
.course-filter__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.125rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-muted);
  background: var(--color-background);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.course-filter__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.course-filter__btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

/* ---- Course Grid ---- */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* ---- Course Card ---- */
.course-card {
  background: var(--color-background);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border);
}

.course-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

/* Card image area */
.course-card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  flex-shrink: 0;
}

/* Placeholder image (replace with actual <img>) */
.course-card__img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.course-card:hover .course-card__img-placeholder {
  transform: scale(1.04);
}

.course-card__img-placeholder svg {
  width: 36px;
  height: 36px;
  stroke: rgba(255, 255, 255, 0.4);
  stroke-width: 1.5;
}

/* Placeholder color variants per category */
.course-card__img-placeholder--mavi    { background: linear-gradient(140deg, #1b3a6e 0%, #2a5298 100%); }
.course-card__img-placeholder--yesil   { background: linear-gradient(140deg, #1a4a3a 0%, #2e7d5e 100%); }
.course-card__img-placeholder--altin   { background: linear-gradient(140deg, #5c3d10 0%, #1e72e0 100%); }
.course-card__img-placeholder--lacivert{ background: linear-gradient(140deg, #0f1c30 0%, #1b2d4f 100%); }
.course-card__img-placeholder--teal    { background: linear-gradient(140deg, #0d3d40 0%, #1a6b70 100%); }
.course-card__img-placeholder--mor     { background: linear-gradient(140deg, #2d1b5a 0%, #5a3a9e 100%); }

/* Category badge */
.course-card__badge {
  position: absolute;
  top: 0.875rem;
  left: 0.875rem;
  display: inline-flex;
  padding: 0.25rem 0.625rem;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Badge color per category */
.course-card__badge--pazarlama  { background: rgba(27, 58, 110, 0.75); color: #a8c4ff; }
.course-card__badge--ik         { background: rgba(26, 74, 58, 0.75);  color: #7dd4b0; }
.course-card__badge--gelisim    { background: rgba(92, 61, 16, 0.75);  color: #f0c875; }
.course-card__badge--yonetim    { background: rgba(15, 28, 48, 0.75);  color: #9ab0cc; }
.course-card__badge--satis      { background: rgba(13, 61, 64, 0.75);  color: #7dcdd0; }

/* Card body */
.course-card__body {
  flex: 1;
  padding: 1.375rem 1.5rem 1rem;
}

.course-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  transition: color var(--transition-fast);
}

.course-card:hover .course-card__title {
  color: var(--color-primary);
}

.course-card__desc {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-muted);
  margin-bottom: 1.125rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem var(--space-sm);
}

.course-card__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3125rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-subtle);
}

.course-card__meta-item svg {
  width: 13px;
  height: 13px;
  stroke-width: 2;
  flex-shrink: 0;
}

/* Card footer */
.course-card__footer {
  padding: 0.875rem 1.5rem 1.25rem;
  border-top: 1px solid var(--color-border-light);
  margin-top: auto;
}

.course-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.course-card__cta svg {
  width: 13px;
  height: 13px;
  stroke-width: 2.5;
  transition: transform var(--transition-fast);
}

.course-card:hover .course-card__cta {
  color: var(--color-accent);
}

.course-card:hover .course-card__cta svg {
  transform: translateX(3px);
}


/* =============================================================================
   14. EĞİTMENLER (INSTRUCTORS) SECTION
============================================================================= */

.instructors-section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--color-background);
  overflow: hidden;
}

.instructors-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Swiper override — show overflow for peek effect */
.instructors-section .swiper {
  overflow: visible;
  margin-top: clamp(2rem, 4vw, 3.5rem);
}

.instructors-section .swiper-wrapper {
  align-items: stretch;
}

/* ---- Instructor Card ---- */
/* ---- Instructor Card — Modern ---- */
.instructor-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem 1.5rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

.instructor-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
  transform: translateY(-4px);
}

/* ---- Photo wrap — circle frame ---- */
.instructor-card__photo-wrap {
  margin-bottom: 1.25rem;
  position: relative;
}

.instructor-card__photo {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.01em;
  flex-shrink: 0;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.14);
  border: 3px solid #fff;
  outline: 2px solid var(--color-border-light);
}

/* Gerçek fotoğraf varsa */
.instructor-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
  display: block;
}

/* Placeholder gradyan renkleri */
.instructor-card__photo--1 { background: linear-gradient(140deg, #1b3a6e, #2a5298); }
.instructor-card__photo--2 { background: linear-gradient(140deg, #1a4a3a, #2e7d5e); }
.instructor-card__photo--3 { background: linear-gradient(140deg, #5c3d10, #b5832d); }
.instructor-card__photo--4 { background: linear-gradient(140deg, #2d1b5a, #5a3a9e); }
.instructor-card__photo--5 { background: linear-gradient(140deg, #0d3d40, #1a6b70); }

/* ---- Card info ---- */
.instructor-card__info {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.instructor-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.instructor-card__title {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.instructor-card__exp {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  margin-bottom: 0.875rem;
}

.instructor-card__bio {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-muted);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---- Swiper Navigation ---- */
.instructors-swiper__nav {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  justify-content: flex-end;
  margin-top: 2rem;
}

.swiper-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-background);
  border: 1.5px solid var(--color-border);
  color: var(--color-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.swiper-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}

.swiper-btn:disabled,
.swiper-btn.swiper-button-disabled {
  opacity: 0.35;
  pointer-events: none;
}

.swiper-btn svg {
  width: 17px;
  height: 17px;
  stroke-width: 2.5;
}


/* =============================================================================
   15. ÖĞRENCİ YORUMLARI (TESTIMONIALS) SECTION
============================================================================= */

.testimonials-section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  background: var(--color-surface);
  overflow: hidden;
}

.testimonials-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.testimonials-section .swiper {
  margin-top: clamp(2rem, 4vw, 3rem);
  overflow: visible;
  padding-bottom: 3rem;
}

/* ---- Testimonial Card ---- */
.testimonial-card {
  background: var(--color-background);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 1.875rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  margin: 0;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
}

.testimonial-card__text {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.78;
  color: var(--color-text);
  margin-bottom: auto;
  padding-bottom: 1.5rem;
  flex: 1;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-light);
  flex-wrap: wrap;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 800;
  color: #ffffff;
  flex-shrink: 0;
}

.testimonial-card__info {
  flex: 1;
  min-width: 100px;
}

.testimonial-card__name {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  font-style: normal;
  line-height: 1.3;
}

.testimonial-card__role {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-subtle);
  margin-top: 0.1875rem;
}

.testimonial-card__stars {
  display: flex;
  gap: 0.1875rem;
  margin-left: auto;
  align-self: flex-start;
  padding-top: 2px;
}

.testimonial-card__stars svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-accent);
  fill: var(--color-accent);
  stroke-width: 0;
}

/* Swiper pagination dots */
.testimonials-swiper__pagination {
  bottom: 0 !important;
}

.testimonials-swiper__pagination .swiper-pagination-bullet {
  background: var(--color-border);
  opacity: 1;
  width: 8px;
  height: 8px;
  transition: all var(--transition-fast);
}

.testimonials-swiper__pagination .swiper-pagination-bullet-active {
  background: var(--color-primary);
  width: 24px;
  border-radius: var(--radius-full);
}


/* =============================================================================
   16. CTA SECTION
============================================================================= */

.cta-section {
  position: relative;
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--color-primary);
  overflow: hidden;
}

.cta-container {
  position: relative;
  z-index: 2;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  justify-content: center;
}

/* Decorative rings (same pattern as hero) */
.cta-deco {
  position: absolute;
  right: -5%;
  top: 50%;
  width: 0;
  height: 0;
  z-index: 1;
  pointer-events: none;
}

.cta-deco__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.07);
  transform: translate(-50%, -50%);
  top: 0;
  left: 0;
}

.cta-deco__ring--1 {
  width: min(50vw, 600px);
  height: min(50vw, 600px);
}

.cta-deco__ring--2 {
  width: min(30vw, 380px);
  height: min(30vw, 380px);
  border-color: rgba(255, 255, 255, 0.1);
}

/* Content */
.cta-content {
  text-align: center;
  max-width: 680px;
}

.cta-content__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.cta-content__desc {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.7vw, 1.125rem);
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: var(--space-xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-br { display: none; }

.cta-content__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  justify-content: center;
}

/* CTA buttons */
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5625rem;
  padding: 0.9375rem 1.875rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.005em;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: all var(--transition-base);
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
}

.cta-btn svg {
  width: 16px;
  height: 16px;
  stroke-width: 2.5;
  transition: transform var(--transition-fast);
}

.cta-btn:hover svg {
  transform: translateX(3px);
}

.cta-btn--primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
  border-color: var(--color-accent);
}

.cta-btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-on-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(30,114,224, 0.25);
}

.cta-btn--ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.82);
  border-color: rgba(255, 255, 255, 0.22);
}

.cta-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
  transform: translateY(-1px);
}


/* =============================================================================
   17. SITE FOOTER — Full Version
============================================================================= */

.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.55);
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---- Upper Footer ---- */
.footer-upper {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1.5fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

/* Brand column */
.footer-col--brand {
  padding-right: var(--space-lg);
}

.footer-logo {
  display: inline-block;
  margin-bottom: 1.25rem;
  line-height: 0;
}

.footer-logo__img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.88;
  transition: opacity var(--transition-fast);
}

.footer-logo:hover .footer-logo__img {
  opacity: 1;
}

.footer-brand__desc {
  font-size: var(--text-sm);
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 1.5rem;
  max-width: 300px;
}

/* Social links */
.footer-social {
  display: flex;
  gap: 0.5rem;
}

.footer-social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer-social__link:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  transform: translateY(-2px);
}

.footer-social__link svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.75;
}

/* Column heading */
.footer-col__heading {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 1.25rem;
}

/* Nav list */
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.48);
  text-decoration: none;
  transition: color var(--transition-fast);
  line-height: 1.4;
}

.footer-nav__link:hover {
  color: rgba(255, 255, 255, 0.9);
}

/* Contact address */
.footer-contact {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.footer-contact__item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.48);
  text-decoration: none;
  line-height: 1.5;
  transition: color var(--transition-fast);
}

.footer-contact__item:not(.footer-contact__item--address):hover {
  color: rgba(255, 255, 255, 0.88);
}

.footer-contact__item svg {
  width: 15px;
  height: 15px;
  stroke-width: 1.75;
  flex-shrink: 0;
  margin-top: 2px;
  stroke: var(--color-accent);
  opacity: 0.7;
}

/* ---- Lower Footer Bar ---- */
.footer-lower {
  padding: 1.375rem 0;
}

.footer-lower__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-lower__copyright {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
  margin: 0;
  line-height: 1;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-legal__link {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.3);
  text-decoration: none;
  transition: color var(--transition-fast);
  line-height: 1;
}

.footer-legal__link:hover {
  color: rgba(255, 255, 255, 0.7);
}

.footer-legal span {
  font-size: 0.5rem;
  color: rgba(255, 255, 255, 0.15);
  line-height: 1;
}


/* =============================================================================
   18. HERO OVERLAY — Güçlendirilmiş (görsel ile kullanım için)
   Fotoğraf / Video arka plan üzerinde daha güçlü bir derinlik ve okunabilirlik
============================================================================= */

/* Görselin üzerinde çalışan gelişmiş overlay — çok katmanlı */
.hero__overlay {
  background:
    /* Sol taraf — içerik alanı için güçlü karartma */
    linear-gradient(
      105deg,
      rgba(9, 16, 28, 0.92) 0%,
      rgba(13, 22, 40, 0.86) 35%,
      rgba(18, 30, 52, 0.72) 60%,
      rgba(18, 30, 52, 0.40) 100%
    ),
    /* Alt gölge — trust bar okunabilirliği */
    linear-gradient(
      to top,
      rgba(5, 10, 20, 0.65) 0%,
      transparent 30%
    );
}


/* =============================================================================
   19. STICKY FAB — Hızlı İletişim
   WhatsApp / Telefon / Hemen Teklif Al açılır speed-dial
============================================================================= */

/* ---- Container ---- */
.fab-container {
  position: fixed;
  bottom: clamp(1.25rem, 3vw, 2rem);
  right: clamp(1rem, 3vw, 2rem);
  z-index: calc(var(--z-modal) - 100);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.625rem;
}

/* ---- Sub-items group ---- */
.fab-items {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  /* Collapsed: hidden above trigger */
  transform: translateY(12px);
  opacity: 0;
  pointer-events: none;
  transition:
    transform 0.38s cubic-bezier(0.16, 1, 0.3, 1),
    opacity   0.28s ease;
}

.fab-container.is-open .fab-items {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Stagger each item for cascade effect */
.fab-items .fab-item:nth-child(1) {
  transition-delay: 0.06s;
  transform: translateY(8px);
  opacity: 0;
}
.fab-items .fab-item:nth-child(2) {
  transition-delay: 0s;
  transform: translateY(8px);
  opacity: 0;
}

.fab-container.is-open .fab-items .fab-item:nth-child(1),
.fab-container.is-open .fab-items .fab-item:nth-child(2) {
  transform: translateY(0);
  opacity: 1;
}

/* ---- Individual sub-item ---- */
.fab-item {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.625rem;
  text-decoration: none;
  border-radius: var(--radius-full);
  padding: 0.625rem 1rem 0.625rem 0.75rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    opacity 0.3s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.22);
}

.fab-item:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.fab-item__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
}

.fab-item__icon svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.fab-item__label {
  line-height: 1;
  letter-spacing: 0.01em;
}

/* WhatsApp */
.fab-item--whatsapp {
  background: #ffffff;
  color: #128c7e;
  border: 1.5px solid rgba(18, 140, 126, 0.15);
}

.fab-item--whatsapp:hover {
  transform: translateX(-3px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.28);
  color: #128c7e;
}

.fab-item--whatsapp .fab-item__icon {
  background: #25D366;
  color: #ffffff;
}

/* Phone */
.fab-item--phone {
  background: #ffffff;
  color: var(--color-primary);
  border: 1.5px solid var(--color-border);
}

.fab-item--phone:hover {
  transform: translateX(-3px);
  box-shadow: 0 6px 20px rgba(27, 45, 79, 0.2);
  color: var(--color-primary);
}

.fab-item--phone .fab-item__icon {
  background: var(--color-primary);
  color: #ffffff;
}

.fab-item--phone .fab-item__icon svg {
  width: 16px;
  height: 16px;
}

/* ---- Main Trigger Button ---- */
.fab-main {
  display: flex;
  align-items: center;
  gap: 0.5625rem;
  padding: 0.875rem 1.375rem;
  background: var(--color-accent);
  color: var(--color-on-accent);
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.005em;
  cursor: pointer;
  white-space: nowrap;
  box-shadow:
    0 4px 20px rgba(30,114,224, 0.35),
    0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-base);
  line-height: 1;
  position: relative;
}

.fab-main:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow:
    0 8px 28px rgba(30,114,224, 0.45),
    0 4px 12px rgba(0, 0, 0, 0.18);
}

.fab-main:active {
  transform: translateY(0);
  box-shadow: 0 4px 16px rgba(30,114,224, 0.3);
}

.fab-main:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.fab-main__text {
  line-height: 1;
}

.fab-main__icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.fab-main__icon i,
.fab-main__icon svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

/* Default icon (headphones) */
.fab-main__icon-default {
  opacity: 1;
  transform: scale(1) rotate(0deg);
  stroke-width: 2.5;
}

/* Close icon (X) */
.fab-main__icon-close {
  opacity: 0;
  transform: scale(0.6) rotate(-90deg);
  stroke-width: 2.5;
}

/* Open state — swap icons */
.fab-container.is-open .fab-main {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow:
    0 4px 20px rgba(27, 45, 79, 0.4),
    0 2px 8px rgba(0, 0, 0, 0.2);
}

.fab-container.is-open .fab-main__icon-default {
  opacity: 0;
  transform: scale(0.6) rotate(90deg);
}

.fab-container.is-open .fab-main__icon-close {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

/* ---- Pulse ring animation on main button (draws attention) ---- */
.fab-main::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(30,114,224, 0.45);
  animation: fabPulse 2.8s ease-out infinite;
  pointer-events: none;
}

.fab-container.is-open .fab-main::before {
  display: none;
}

@keyframes fabPulse {
  0%   { transform: scale(1);    opacity: 0.7; }
  70%  { transform: scale(1.18); opacity: 0; }
  100% { transform: scale(1.18); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .fab-main::before { animation: none; opacity: 0; }
}


/* =============================================================================
   20. ALT SAYFA — PAGE HERO (Kurslar, Hakkımızda, vb.)
   Tam ekran hero yerine kullanılan kompakt sayfa başlığı
============================================================================= */

.page-hero {
  position: relative;
  background: var(--color-primary-dark);
  padding-top: clamp(5.5rem, 12vw, 8rem);   /* Header yüksekliği + boşluk */
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
  overflow: hidden;
}

/* ---- Banner görsel desteği ---- */
.page-hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  z-index: 0;
  pointer-events: none;
  /* Parallax etkisi için */
  will-change: transform;
}

/* Banner varken koyu overlay — okunabilirlik */
.page-hero--has-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    175deg,
    rgba(10, 8, 40, 0.72) 0%,
    rgba(10, 8, 40, 0.58) 60%,
    rgba(10, 8, 40, 0.75) 100%
  );
  z-index: 1;
  pointer-events: none;
}

/* Banner varken deco ve dots daha hafif */
.page-hero--has-banner .page-hero__dots {
  opacity: 0.35;
  z-index: 2;
}
.page-hero--has-banner .page-hero__deco { z-index: 2; }
.page-hero--has-banner .page-hero__container { z-index: 3; }

/* Dot grid texture — Hero ile aynı */
.page-hero__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

/* Subtle diagonal accent line */
.page-hero__deco {
  position: absolute;
  right: 0;
  top: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(
    105deg,
    transparent 40%,
    rgba(30,114,224, 0.04) 100%
  );
  pointer-events: none;
  z-index: 0;
}

.page-hero__container {
  position: relative;
  z-index: 1;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.page-hero__content {
  max-width: 700px;
}

.page-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.06;
  color: #ffffff;
  margin-bottom: 1rem;
}

.page-hero__desc {
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1.6vw, 1.0625rem);
  line-height: 1.72;
  color: rgba(255, 255, 255, 0.56);
  max-width: 560px;
  margin: 0;
}


/* =============================================================================
   21. BREADCRUMB NAVIGATION
============================================================================= */

.breadcrumb-nav {
  margin-bottom: 1.25rem;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumb-list__item,
.breadcrumb-list__link,
.breadcrumb-list__sep {
  display: flex;
  align-items: center;
  gap: 0.3125rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1;
}

.breadcrumb-list__link {
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-list__link:hover {
  color: rgba(255, 255, 255, 0.85);
}

.breadcrumb-list__link svg,
.breadcrumb-list__sep svg {
  width: 12px;
  height: 12px;
  stroke-width: 2.5;
  flex-shrink: 0;
}

.breadcrumb-list__sep {
  color: rgba(255, 255, 255, 0.2);
}

.breadcrumb-list__item--current {
  color: rgba(255, 255, 255, 0.72);
}


/* =============================================================================
   22. KURSLAR SAYFA LAYOUT
   courses-page wraps toolbar + grid
============================================================================= */

.courses-page {
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(3rem, 7vw, 5.5rem);
  background: var(--color-surface);
}

.courses-page__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---- Toolbar (Filters + Sort) ---- */
.courses-page__toolbar {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}


/* ---- Sort Bar ---- */
.sort-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 0.875rem;
  border-top: 1px solid var(--color-border-light);
}

.sort-bar__count {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-muted);
  margin: 0;
  line-height: 1;
}

.sort-bar__count-num {
  color: var(--color-primary);
  font-weight: 800;
  font-size: 1rem;
}

.sort-bar__sort {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sort-bar__label {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-subtle);
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
}

.sort-bar__select {
  appearance: none;
  -webkit-appearance: none;
  padding: 0.4375rem 2rem 0.4375rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  background-color: var(--color-background);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%231b2d4f' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.625rem center;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition-fast);
  line-height: 1;
}

.sort-bar__select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-color: var(--color-accent);
}

.sort-bar__select:hover {
  border-color: var(--color-primary);
}


/* ---- Filter pill count badge ---- */
.course-filter__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  font-size: 0.625rem;
  font-weight: 700;
  border-radius: 99px;
  background: var(--color-border);
  color: var(--color-muted);
  line-height: 1;
  margin-left: 0.25rem;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.course-filter__btn.is-active .course-filter__count {
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}


/* ---- New badge on card ---- */
.course-card__new-badge {
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-accent);
  color: var(--color-on-accent);
  border-radius: var(--radius-xs);
}

/* ---- Quota indicator in card footer ---- */
.course-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.course-card__quota {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  line-height: 1;
}

.course-card__quota--limited {
  color: #b45309; /* Amber warning */
}

.course-card__quota--available {
  /* invisible spacer */
  color: transparent;
  user-select: none;
}

/* İletişim badge color */
.course-card__badge--iletisim {
  background: rgba(13, 61, 64, 0.75);
  color: #7dcdd0;
}


/* ---- No results ---- */
.courses-empty {
  text-align: center;
  padding: clamp(3rem, 8vw, 5rem) 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.courses-empty[hidden] {
  display: none;
}

.courses-empty svg {
  width: 40px;
  height: 40px;
  stroke: var(--color-border);
  stroke-width: 1.5;
}

.courses-empty p {
  font-size: var(--text-base);
  color: var(--color-muted);
  margin: 0;
}


/* =============================================================================
   23. FAQ MINI SECTION
============================================================================= */

.courses-faq {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  background: var(--color-background);
  border-top: 1px solid var(--color-border-light);
}

.courses-faq__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.courses-faq__header {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  max-width: 520px;
}

.courses-faq__title {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.022em;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem) clamp(2rem, 5vw, 4rem);
}

.faq-item {
  padding-top: 1.375rem;
  border-top: 1.5px solid var(--color-border-light);
}

.faq-item__q {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin-bottom: 0.625rem;
  line-height: 1.35;
}

.faq-item__a {
  font-size: var(--text-sm);
  line-height: 1.72;
  color: var(--color-muted);
  margin: 0;
}

.faq-item__a a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1.5px solid var(--color-accent);
  padding-bottom: 1px;
  transition: color var(--transition-fast);
}

.faq-item__a a:hover {
  color: var(--color-accent);
}


/* =============================================================================
   24. ICON SYSTEM ENHANCEMENTS
   Mobil nav ikonlar, about features, CTA benefits, footer nav chevron
============================================================================= */

/* ---- Mobile Nav — link-icon box ---- */
.nav-fullscreen__link-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.nav-fullscreen__link-icon svg {
  width: 18px;
  height: 18px;
  stroke: rgba(255, 255, 255, 0.5);
  stroke-width: 1.75;
  transition: stroke var(--transition-fast);
}

.nav-fullscreen__link.active .nav-fullscreen__link-icon,
.nav-fullscreen__link:hover  .nav-fullscreen__link-icon {
  background: rgba(30,114,224, 0.15);
}

.nav-fullscreen__link.active .nav-fullscreen__link-icon svg,
.nav-fullscreen__link:hover  .nav-fullscreen__link-icon svg {
  stroke: var(--color-accent);
}

/* Adjust link layout to accommodate icon */
.nav-fullscreen__link {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-fullscreen__link-text {
  flex: 1;
}

/* Mobile nav CTA icon */
.nav-fullscreen__cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-fullscreen__cta > i:first-child svg {
  width: 17px;
  height: 17px;
  stroke-width: 2;
}

/* ---- Mobile Nav — contact footer links ---- */
.nav-fullscreen__contact-items {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.nav-fullscreen__contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.38);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  line-height: 1;
}

.nav-fullscreen__contact-link svg {
  width: 14px;
  height: 14px;
  stroke-width: 2;
  flex-shrink: 0;
  stroke: var(--color-accent);
  opacity: 0.6;
}

.nav-fullscreen__contact-link:hover {
  color: rgba(255, 255, 255, 0.85);
}

.nav-fullscreen__contact-link:hover svg {
  opacity: 1;
}


/* ---- Footer column heading icon ---- */
.footer-col__heading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-col__heading svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-accent);
  stroke-width: 1.75;
  opacity: 0.65;
  flex-shrink: 0;
}

/* ---- Footer nav link chevron ---- */
.footer-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3125rem;
}

.footer-nav__link svg {
  width: 11px;
  height: 11px;
  stroke-width: 2.5;
  flex-shrink: 0;
  opacity: 0.3;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.footer-nav__link:hover svg {
  opacity: 0.9;
  transform: translateX(2px);
}

/* "Tüm Kurslar" link — arrow-right variant */
.footer-nav__link--all {
  color: var(--color-accent);
  opacity: 0.8;
}

.footer-nav__link--all:hover {
  opacity: 1;
  color: var(--color-accent-hover);
}

.footer-nav__link--all svg {
  opacity: 0.7;
}


/* ---- About — stat icon ---- */
.about-stat__icon-wrap {
  margin-bottom: 0.875rem;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(30,114,224, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-stat__icon-wrap svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-accent);
  stroke-width: 2;
}


/* ---- About — feature bullets ---- */
.about-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5625rem;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
}

.about-feature svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-accent);
  stroke-width: 2.5;
  flex-shrink: 0;
}


/* ---- CTA — benefit pills ---- */
.cta-benefits {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.75rem;
  margin-bottom: 2.25rem;
}

.cta-benefit {
  display: inline-flex;
  align-items: center;
  gap: 0.4375rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1;
}

.cta-benefit svg {
  width: 15px;
  height: 15px;
  stroke: #a8d5a2;   /* soft green check */
  stroke-width: 2.5;
  flex-shrink: 0;
}


/* =============================================================================
   25. KURS HERO — Zengin sayfa başlığı (kurs-detay için)
============================================================================= */

.course-hero {
  position: relative;
  /* Görsel yoksa zengin CSS-only gradient */
  background:
    radial-gradient(ellipse at 80% 10%, rgba(30,114,224,0.12) 0%, transparent 55%),
    linear-gradient(145deg, #060d1a 0%, #0f1c30 45%, #162440 100%);
  padding-top:    clamp(5.5rem, 12vw, 8rem);
  padding-bottom: 0;
  overflow: hidden;
}

/* ── Arka plan görseli ───────────────────────────────────────────────────── */
.course-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.course-hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%; /* görsel yukarıdan %30 noktasından hizalanır */
  display: block;
  /* Parallax hissiyatı: hafif scale */
  transform: scale(1.04);
  transition: transform 8s ease-out;
  will-change: transform;
}

.course-hero.has-bg-image .course-hero__bg-img {
  transform: scale(1);
}

/* ── Karartma overlay (3 katman) ─────────────────────────────────────────── */
.course-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  /*
   * Katman 1 — Sol tarafa doğru yoğunlaşan yatay karartma
   *            (metin okunabilirliği için)
   * Katman 2 — Alt tarafa doğru yoğunlaşan karartma
   *            (stat + jump-nav okunabilirliği)
   * Katman 3 — Üst bandı hafifçe karartır (nav ile geçiş)
   */
  background:
    /* Yatay — sol koyu, sağ görece açık */
    linear-gradient(
      105deg,
      rgba(5, 12, 25, 0.90) 0%,
      rgba(5, 12, 25, 0.72) 45%,
      rgba(5, 12, 25, 0.42) 75%,
      rgba(5, 12, 25, 0.25) 100%
    ),
    /* Dikey — alt koyu, ortası açık */
    linear-gradient(
      to top,
      rgba(5, 12, 25, 0.80) 0%,
      rgba(5, 12, 25, 0.08) 45%
    ),
    /* Dikey — üst hafif bant */
    linear-gradient(
      to bottom,
      rgba(5, 12, 25, 0.40) 0%,
      transparent 25%
    );
  /* Hafif renk tonu (aksan mavisi) */
  mix-blend-mode: normal;
}

/* Görsel olmayan (CSS-only) versiyonda overlay daha hafif */
.course-hero:not(.has-bg-image) .course-hero__overlay {
  background:
    linear-gradient(
      to bottom,
      rgba(5, 12, 25, 0.15) 0%,
      transparent 100%
    );
}

/* ── Nokta deseni ────────────────────────────────────────────────────────── */
.course-hero__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  /* Nokta deseni overlay'in üstünde, içeriğin altında */
  z-index: 2;
  /* Görsel varken daha subtle */
  opacity: 0.5;
}

.course-hero:not(.has-bg-image) .course-hero__dots {
  opacity: 1;
}

/* ── İçerik container ────────────────────────────────────────────────────── */
.course-hero__container {
  position: relative;
  z-index: 3;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Meta top row */
.course-hero__meta-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1.25rem;
}

.course-hero__level {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.52);
  padding: 0.25rem 0.625rem;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
}

.course-hero__level svg {
  width: 12px;
  height: 12px;
  stroke-width: 2;
}

.course-hero__quota-warn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: #fbbf24;
  background: rgba(251,191,36,0.1);
  border: 1px solid rgba(251,191,36,0.25);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
}

.course-hero__quota-warn svg {
  width: 12px;
  height: 12px;
  stroke-width: 2.5;
}

/* Title + tagline */
.course-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.026em;
  line-height: 1.06;
  color: #ffffff;
  margin-bottom: 0.875rem;
  max-width: 820px;
}

.course-hero__tagline {
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 1.7vw, 1.125rem);
  line-height: 1.68;
  color: rgba(255,255,255,0.55);
  max-width: 640px;
  margin-bottom: 2rem;
}

/* Stats row */
.course-hero__stats {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0;
  margin-bottom: 2rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.course-hero__stat {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  flex: 1;
  min-width: 160px;
}

.course-hero__stat + .course-hero__stat {
  border-left: 1px solid rgba(255,255,255,0.07);
}

.course-hero__stat svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-accent);
  stroke-width: 1.75;
  flex-shrink: 0;
  opacity: 0.8;
}

.course-hero__stat-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
  margin-bottom: 0.1875rem;
  line-height: 1;
}

.course-hero__stat-value {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  line-height: 1.2;
}

.course-hero__stat-divider { display: none; }

/* Jump Nav (tabs at bottom of hero) */
.course-jump-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 0.5rem;
}

.course-jump-nav__link {
  display: inline-block;
  padding: 1rem 1.375rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  border-bottom: 2.5px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
  line-height: 1;
}

.course-jump-nav__link:hover {
  color: rgba(255,255,255,0.9);
}

.course-jump-nav__link.is-active {
  color: #ffffff;
  border-bottom-color: var(--color-accent);
}


/* =============================================================================
   26. COURSE DETAIL — İki Kolon Layout
============================================================================= */

.course-detail {
  background: #f1f5f9;
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(3rem, 7vw, 5rem);
}

.course-detail__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

/* Main column */
.course-detail__main {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
}

/* Sidebar column */
.course-detail__sidebar {
  position: sticky;
  top: calc(var(--header-height-scrolled) + 1.5rem);
}

/* ---- Course Section (shared section wrapper) ---- */
.course-section {
  background: #ffffff;
  border: 1px solid var(--color-border-light);
  border-radius: 1rem;
  padding: clamp(1.75rem, 3.5vw, 2.5rem) clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 12px rgba(15,23,42,0.04);
}

.course-section:last-child {
  margin-bottom: 0;
}

.course-section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.625rem;
}

.course-section__eyebrow svg {
  width: 13px;
  height: 13px;
  stroke-width: 2.5;
}

.course-section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 1.375rem;
}

.course-section__subtitle {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-top: -0.875rem;
  margin-bottom: 1.375rem;
}


/* ---- Learning Outcomes ---- */
.learning-outcomes {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.learning-outcome {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-text);
}

.learning-outcome svg {
  width: 16px;
  height: 16px;
  stroke: #22c55e;
  stroke-width: 2.5;
  flex-shrink: 0;
  margin-top: 2px;
}


/* ---- Course Description ---- */
.course-description p {
  font-size: var(--text-base);
  line-height: 1.82;
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.course-description p:last-child {
  margin-bottom: 0;
}


/* ---- Curriculum Accordion ---- */
.curriculum {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.curriculum__day {}

.curriculum__day-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 1.125rem 1.375rem;
  background: var(--color-background);
  border: none;
  border-bottom: 1px solid var(--color-border-light);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast);
}

.curriculum__day-header:hover {
  background: var(--color-surface);
}

.curriculum__day--open .curriculum__day-header {
  background: var(--color-surface);
  border-bottom-color: var(--color-border);
}

.curriculum__day-info {
  flex: 1;
  min-width: 0;
}

.curriculum__day-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.1875rem;
}

.curriculum__day-title {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.curriculum__day-meta {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-subtle);
  white-space: nowrap;
  flex-shrink: 0;
}

.curriculum__chevron {
  width: 18px;
  height: 18px;
  stroke: var(--color-muted);
  stroke-width: 2.5;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.curriculum__day--open .curriculum__chevron {
  transform: rotate(180deg);
}

/* Accordion body */
.curriculum__day-body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.3s ease;
}

.curriculum__day--open .curriculum__day-body {
  max-height: 2000px;
  opacity: 1;
}

.curriculum__item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 0.875rem 1.375rem;
  border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition-fast);
}

.curriculum__item:last-child {
  border-bottom: none;
}

.curriculum__item:hover {
  background: rgba(0,0,0,0.02);
}

.curriculum__item--break {
  background: rgba(0,0,0,0.015);
  opacity: 0.65;
}

.curriculum__item-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.curriculum__item-icon svg {
  width: 15px;
  height: 15px;
  stroke: var(--color-muted);
  stroke-width: 2;
}

.curriculum__item-info {
  flex: 1;
  min-width: 0;
}

.curriculum__item-title {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
  line-height: 1.35;
}

.curriculum__item-meta {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-subtle);
  line-height: 1;
}

.curriculum__item-meta svg {
  width: 11px;
  height: 11px;
  stroke-width: 2;
}

.curriculum__item-type {
  padding: 0.15rem 0.4375rem;
  background: var(--color-border-light);
  border-radius: 3px;
  font-weight: 600;
  color: var(--color-muted);
  margin-left: 0.25rem;
}


/* ---- Target Audience Grid ---- */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.audience-card {
  padding: 1.375rem;
  background: var(--color-background);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.audience-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.audience-card__icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(30,114,224,0.09);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.875rem;
}

.audience-card__icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-accent);
  stroke-width: 1.75;
}

.audience-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.375rem;
  line-height: 1.3;
}

.audience-card__desc {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-muted);
  margin: 0;
}


/* ---- Prerequisites ---- */
.prerequisites {
  background: var(--color-primary-dark);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.625rem;
  margin-top: 1.5rem;
}

.prerequisites__title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1rem;
}

.prerequisites__title svg {
  width: 17px;
  height: 17px;
  stroke: var(--color-accent);
  stroke-width: 2;
}

.prerequisites__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.prerequisites__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

.prerequisites__list li svg {
  width: 14px;
  height: 14px;
  stroke: #4ade80;
  stroke-width: 2.5;
  flex-shrink: 0;
  margin-top: 2px;
}


/* ---- Instructor Profile ---- */
.instructor-profile {
  display: flex;
  gap: 1.75rem;
  padding: 1.75rem;
  background: var(--color-background);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
}

.instructor-profile__photo-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--color-primary), #2a5298);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  flex-shrink: 0;
}

.instructor-profile__content {
  flex: 1;
  min-width: 0;
}

.instructor-profile__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.instructor-profile__name {
  font-family: var(--font-heading);
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.instructor-profile__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  margin: 0;
}

.instructor-profile__linkedin {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: #0077b5;
  color: #fff;
  text-decoration: none;
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
}

.instructor-profile__linkedin:hover { opacity: 0.85; }

.instructor-profile__linkedin svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.5;
}

.instructor-profile__stats {
  display: flex;
  gap: 1.75rem;
  padding: 0.875rem 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: 1rem;
}

.instructor-profile__stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.2rem;
}

.instructor-profile__stat-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-subtle);
  line-height: 1;
}

.instructor-profile__bio p {
  font-size: var(--text-sm);
  line-height: 1.72;
  color: var(--color-muted);
  margin-bottom: 0.625rem;
}

.instructor-profile__bio p:last-child {
  margin: 0;
}


/* =============================================================================
   27. SIDEBAR CARD
============================================================================= */

.course-sidebar-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* Quota alert bar */
.sidebar-quota-alert {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: rgba(251,191,36,0.1);
  border-bottom: 1px solid rgba(251,191,36,0.2);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  color: #b45309;
  line-height: 1;
}

.sidebar-quota-alert svg {
  width: 15px;
  height: 15px;
  stroke: #d97706;
  stroke-width: 2;
  flex-shrink: 0;
}

/* Header date */
.sidebar-header {
  padding: 1.25rem 1.375rem 1rem;
  border-bottom: 1px solid var(--color-border-light);
}

.sidebar-date__label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-subtle);
  margin-bottom: 0.3125rem;
}

.sidebar-date__value {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
  line-height: 1.2;
}

.sidebar-date__end {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-top: 0.125rem;
}

/* Details list */
.sidebar-details {
  list-style: none;
  padding: 0.5rem 0;
  margin: 0;
  border-bottom: 1px solid var(--color-border-light);
}

.sidebar-detail {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5625rem 1.375rem;
  font-size: var(--text-sm);
}

.sidebar-detail__icon svg {
  width: 15px;
  height: 15px;
  stroke: var(--color-accent);
  stroke-width: 1.75;
  opacity: 0.7;
}

.sidebar-detail__label {
  color: var(--color-muted);
  font-weight: 500;
}

.sidebar-detail__value {
  font-weight: 700;
  color: var(--color-text);
  text-align: right;
  font-size: 0.8125rem;
}

.sidebar-detail__value--warn {
  color: #b45309;
}

.sidebar-detail__value--green {
  color: #16a34a;
}

/* CTA buttons */
.sidebar-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem 1.375rem;
  border-bottom: 1px solid var(--color-border-light);
}

.sidebar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9375rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: all var(--transition-base);
  line-height: 1;
  cursor: pointer;
}

.sidebar-btn svg {
  width: 16px;
  height: 16px;
  stroke-width: 2.5;
}

.sidebar-btn--primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
  border-color: var(--color-accent);
}

.sidebar-btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(30,114,224,0.3);
}

.sidebar-btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}

.sidebar-btn--ghost:hover {
  border-color: var(--color-primary);
  background: rgba(27,45,79,0.04);
}

/* Corporate note */
.sidebar-corporate-note {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.875rem 1.375rem;
  border-bottom: 1px solid var(--color-border-light);
}

.sidebar-corporate-note svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-accent);
  stroke-width: 1.75;
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.7;
}

.sidebar-corporate-note p {
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--color-muted);
  margin: 0;
}

/* Share section */
.sidebar-share {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.875rem 1.375rem;
}

.sidebar-share__label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-subtle);
}

.sidebar-share__buttons {
  display: flex;
  gap: 0.375rem;
}

.sidebar-share__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.sidebar-share__btn svg {
  width: 16px;
  height: 16px;
}

.sidebar-share__btn--linkedin {
  background: #0077b5;
  color: #fff;
}
.sidebar-share__btn--linkedin:hover { opacity: 0.85; }

.sidebar-share__btn--whatsapp {
  background: #25D366;
  color: #fff;
}
.sidebar-share__btn--whatsapp:hover { opacity: 0.85; }

.sidebar-share__btn--copy {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  color: var(--color-muted);
  position: relative;
}
.sidebar-share__btn--copy:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Copy icon swap */
.copy-icon-success { display: none; }

.sidebar-share__btn--copy.is-copied .copy-icon-default { display: none; }
.sidebar-share__btn--copy.is-copied .copy-icon-success {
  display: block;
  stroke: #16a34a;
}


/* =============================================================================
   28. RELATED COURSES SECTION
============================================================================= */

.related-courses {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  background: var(--color-background);
  border-top: 1px solid var(--color-border-light);
}

.related-courses__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}


/* =============================================================================
   29. AI CHAT WIDGET — Teklif Danışmanı
============================================================================= */

/* ── Trigger Butonu (FAB güncelleme) ─────────────────────────────────────── */

.fab-main--ai {
  position: relative;
  overflow: visible;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, #1e3a6e 100%);
  border: 1.5px solid rgba(30,114,224,0.35);
  box-shadow: 0 4px 24px rgba(27,45,79,0.35), 0 0 0 0 rgba(30,114,224,0);
  transition:
    transform 0.25s cubic-bezier(0.34,1.56,0.64,1),
    box-shadow 0.3s ease,
    border-color 0.3s ease;
}

.fab-main--ai:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 32px rgba(27,45,79,0.45), 0 0 0 0 rgba(30,114,224,0);
  border-color: rgba(30,114,224,0.65);
}

.fab-main--ai.is-active {
  background: linear-gradient(135deg, #162440 0%, #1b3060 100%);
  transform: scale(0.97);
}

/* Başlangıç bounce animasyonu */
.fab-main--ai.is-ready {
  animation: ai-trigger-bounce 0.7s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes ai-trigger-bounce {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.12) translateY(-4px); }
  70%  { transform: scale(0.97) translateY(0); }
  100% { transform: scale(1); }
}

/* Pulse halkası — "AI online" göstergesi */
.fab-main__ai-pulse {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: #22c55e;
  border: 2.5px solid #fff;
  box-shadow: 0 0 0 0 rgba(34,197,94,0.6);
  animation: ai-pulse 2.5s ease-in-out infinite;
  z-index: 2;
  pointer-events: none;
}

@keyframes ai-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34,197,94,0.6); }
  50%  { box-shadow: 0 0 0 8px rgba(34,197,94,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}

/* FAB icon animasyonu (open/close) */
.fab-main--ai .fab-main__icon-close {
  position: absolute;
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
  transition: opacity 0.25s, transform 0.25s;
}
.fab-main--ai .fab-main__icon-default {
  transition: opacity 0.25s, transform 0.25s;
}
.fab-main--ai.is-active .fab-main__icon-default {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}
.fab-main--ai.is-active .fab-main__icon-close {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* Sparkles SVG rengi */
.fab-main--ai svg {
  stroke: var(--color-accent);
  width: 22px;
  height: 22px;
}


/* ── AI Chat Panel ────────────────────────────────────────────────────────── */

.ai-chat-panel {
  position: fixed;
  bottom: calc(var(--fab-size, 56px) + 1.5rem + 1rem);
  right: 1.5rem;
  width: 360px;
  max-height: 0;
  border-radius: 16px;
  background: var(--color-background);
  box-shadow:
    0 24px 64px rgba(0,0,0,0.18),
    0 4px 16px rgba(0,0,0,0.1),
    0 0 0 1px rgba(27,45,79,0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 9998;
  opacity: 0;
  transform: translateY(20px) scale(0.96);
  transform-origin: bottom right;
  pointer-events: none;
  transition:
    max-height 0s 0.35s,
    opacity 0.3s cubic-bezier(0.4,0,0.2,1),
    transform 0.35s cubic-bezier(0.34,1.2,0.64,1);
  will-change: opacity, transform;
}

.ai-chat-panel.is-open {
  max-height: 540px;
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  transition:
    max-height 0s 0s,
    opacity 0.3s cubic-bezier(0.4,0,0.2,1),
    transform 0.35s cubic-bezier(0.34,1.2,0.64,1);
}

.ai-chat-panel.is-minimized {
  max-height: 0;
  opacity: 0;
  transform: translateY(16px) scale(0.95);
  pointer-events: none;
  transition:
    max-height 0s 0.25s,
    opacity 0.2s ease,
    transform 0.25s ease;
}


/* ── Panel Header ────────────────────────────────────────────────────────── */

.ai-chat-panel__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: var(--color-primary-dark);
  flex-shrink: 0;
}

/* Avatar */
.ai-chat-panel__avatar {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(30,114,224,0.25) 0%, rgba(30,114,224,0.08) 100%);
  border: 1.5px solid rgba(30,114,224,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ai-chat-panel__avatar svg {
  width: 17px;
  height: 17px;
  stroke: var(--color-accent);
  stroke-width: 1.5;
  animation: ai-avatar-spin 8s linear infinite;
}

@keyframes ai-avatar-spin {
  0%, 100% { opacity: 0.8; }
  50%       { opacity: 1;   }
}

.ai-chat-panel__avatar-status {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #22c55e;
  border: 1.5px solid var(--color-primary-dark);
}

/* Başlık bilgi */
.ai-chat-panel__info {
  flex: 1;
  min-width: 0;
}

.ai-chat-panel__name {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.1875rem;
  line-height: 1;
}

.ai-chat-panel__status {
  display: flex;
  align-items: center;
  gap: 0.3125rem;
  font-size: 0.6875rem;
  color: rgba(255,255,255,0.5);
  margin: 0;
  line-height: 1;
}

.ai-status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34,197,94,0.5);
  animation: ai-status-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes ai-status-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.5); }
  50%       { box-shadow: 0 0 0 5px rgba(34,197,94,0); }
}

/* Panel aksiyonlar */
.ai-chat-panel__actions {
  display: flex;
  gap: 0.25rem;
}

.ai-panel-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  cursor: pointer;
  transition: background var(--transition-fast);
  padding: 0;
}

.ai-panel-btn:hover {
  background: rgba(255,255,255,0.16);
}

.ai-panel-btn svg {
  width: 14px;
  height: 14px;
  stroke: rgba(255,255,255,0.75);
  stroke-width: 2.5;
}


/* ── Intro Banner ────────────────────────────────────────────────────────── */

.ai-chat-intro {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1rem;
  background: linear-gradient(90deg, rgba(30,114,224,0.09) 0%, rgba(30,114,224,0.03) 100%);
  border-bottom: 1px solid rgba(30,114,224,0.14);
  flex-shrink: 0;
}

.ai-chat-intro__icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(30,114,224,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ai-chat-intro__icon svg {
  width: 13px;
  height: 13px;
  stroke: var(--color-accent);
  stroke-width: 1.5;
}

.ai-chat-intro__text {
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--color-muted);
}

.ai-chat-intro__text strong {
  color: var(--color-text);
  font-weight: 700;
}


/* ── Chat Body ────────────────────────────────────────────────────────────── */

.ai-chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  min-height: 140px;
  scroll-behavior: smooth;
}

/* Scrollbar ince */
.ai-chat-body::-webkit-scrollbar { width: 4px; }
.ai-chat-body::-webkit-scrollbar-track { background: transparent; }
.ai-chat-body::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}


/* ── Mesaj Balonları ──────────────────────────────────────────────────────── */

.ai-msg {
  display: flex;
  align-items: flex-end;
  gap: 0.35rem;
  animation: ai-msg-in 0.3s cubic-bezier(0.34,1.2,0.64,1) both;
}

@keyframes ai-msg-in {
  from { opacity: 0; transform: translateY(8px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Bot avatar (küçük) */
.ai-msg__avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(27,45,79,0.08) 0%, rgba(27,45,79,0.04) 100%);
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: 1px;
}

.ai-msg__avatar svg {
  width: 10px;
  height: 10px;
  stroke: var(--color-primary);
  stroke-width: 1.5;
}

/* Balon */
.ai-msg__bubble {
  max-width: 86%;
  padding: 0.65rem 0.95rem;
  border-radius: 14px;
  font-size: 0.875rem;
  line-height: 1.55;
  letter-spacing: -0.005em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* Tüm child metin elemanları parent font-size'ını korusun */
.ai-msg__bubble p,
.ai-msg__bubble li,
.ai-msg__bubble a,
.ai-msg__bubble span,
.ai-msg__bubble strong,
.ai-msg__bubble b,
.ai-msg__bubble em,
.ai-msg__bubble i,
.ai-msg__bubble code {
  font-size: 1em;
}

.ai-msg__bubble p {
  margin: 0;
}

.ai-msg__bubble p + p {
  margin-top: 0.4em;
}

/* Bot balonu */
.ai-msg--bot .ai-msg__bubble {
  background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  color: var(--color-text);
  border-radius: 6px 16px 16px 16px;
  border: 1px solid rgba(226,232,240,0.85);
}

/* Kullanıcı balonu */
.ai-msg--user {
  flex-direction: row-reverse;
}

.ai-msg--user .ai-msg__bubble {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  border-radius: 16px 16px 6px 16px;
  box-shadow: 0 3px 10px rgba(99,102,241,0.24);
}

/* Timestamp */
.ai-msg__time {
  display: block;
  font-size: 0.6rem;
  color: rgba(0,0,0,0.28);
  margin-top: 0.15rem;
  line-height: 1;
}

.ai-msg--user .ai-msg__time {
  color: rgba(255,255,255,0.38);
}

.ai-msg--user .ai-msg__time {
  color: rgba(255,255,255,0.35);
  text-align: right;
}

/* Link in bot mesajı */
.ai-link,
.ai-msg__bubble a {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  border-bottom: 1px solid rgba(99,102,241,0.35);
  padding-bottom: 1px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.ai-link:hover,
.ai-msg__bubble a:hover {
  border-bottom-color: var(--color-accent);
  transform: translateX(1px);
}

.ai-link::after,
.ai-msg__bubble a[href^="http"]::after,
.ai-msg__bubble a[href^="//"]::after {
  content: '';
  display: inline-block;
  width: 0.65em;
  height: 0.65em;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17 17 7'/%3E%3Cpath d='M7 7h10v10'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M7 17 17 7'/%3E%3Cpath d='M7 7h10v10'/%3E%3C/svg%3E") center/contain no-repeat;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity 0.15s ease;
}

.ai-link:hover::after,
.ai-msg__bubble a:hover::after {
  opacity: 1;
}

/* Bot mesajındaki listeler */
.ai-msg__bubble ul,
.ai-msg__bubble ol {
  list-style: disc;
  padding-left: 1.15em;
  margin: 0.5rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.ai-msg__bubble li {
  padding-left: 0.15rem;
  font-size: 1em;
  line-height: 1.55;
  color: var(--color-text);
}

.ai-msg__bubble li::marker {
  color: var(--color-accent);
  font-size: 0.75em;
}

.ai-msg__bubble li strong,
.ai-msg__bubble li b {
  font-weight: 700;
  color: var(--color-primary);
}

.ai-msg__bubble li .ai-meta,
.ai-msg__bubble li span {
  color: var(--text-muted);
  font-size: 0.9em;
}

/* Genel vurgu */
.ai-msg__bubble strong,
.ai-msg__bubble b {
  font-weight: 700;
  color: var(--color-primary);
}

.ai-msg__bubble em,
.ai-msg__bubble i {
  color: var(--color-accent);
  font-style: italic;
}

/* Kod ve özel metin */
.ai-msg__bubble code {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  background: rgba(99,102,241,0.08);
  color: var(--color-primary);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  font-size: 0.88em;
}

/* Buton görünümü — AI bağlantılarını opsiyonel buton yapar */
.ai-msg__bubble .ai-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff !important;
  font-size: 0.95em;
  font-weight: 600;
  text-decoration: none;
  border: none;
  margin-top: 0.4rem;
  box-shadow: 0 2px 6px rgba(99,102,241,0.22);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.ai-msg__bubble .ai-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(99,102,241,0.28);
}


/* ── Typing Indicator (3 nokta) ──────────────────────────────────────────── */

.ai-typing-dots {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 0;
}

.ai-typing-dots span {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-muted);
  opacity: 0.5;
  animation: ai-dot-bounce 1.2s ease-in-out infinite;
}

.ai-typing-dots span:nth-child(1) { animation-delay: 0s; }
.ai-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.ai-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes ai-dot-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.35; }
  40%           { transform: translateY(-5px); opacity: 1; }
}


/* ── Quick Reply Chips ────────────────────────────────────────────────────── */

.ai-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  padding: 0 1rem 0.75rem;
  transition: opacity 0.25s, max-height 0.35s;
  overflow: hidden;
  max-height: 200px;
  flex-shrink: 0;
}

.ai-quick-replies.is-hidden {
  opacity: 0;
  max-height: 0;
  padding-bottom: 0;
  pointer-events: none;
}

.ai-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3125rem;
  padding: 0.375rem 0.6875rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform 0.15s ease;
  white-space: nowrap;
  line-height: 1;
}

.ai-chip:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

.ai-chip svg {
  width: 12px;
  height: 12px;
  stroke-width: 2;
  flex-shrink: 0;
}


/* ── Alternatif İletişim ────────────────────────────────────────────────── */

.ai-alt-contact {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-top: 1px solid var(--color-border-light);
  background: var(--color-surface);
  flex-shrink: 0;
}

.ai-alt-contact__label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-subtle);
  white-space: nowrap;
  flex-shrink: 0;
}

.ai-alt-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3125rem;
  padding: 0.3125rem 0.625rem;
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: opacity var(--transition-fast), transform 0.15s;
  white-space: nowrap;
  line-height: 1;
}

.ai-alt-btn:hover { opacity: 0.85; transform: translateY(-1px); }

.ai-alt-btn svg { width: 11px; height: 11px; flex-shrink: 0; }

.ai-alt-btn--whatsapp {
  background: #25D366;
  color: #fff;
}

.ai-alt-btn--phone {
  background: var(--color-primary);
  color: #fff;
}


/* ── Human Handoff Offer ─────────────────────────────────────────────────── */

.ai-handoff-offer {
  margin: 0 1rem 0.5rem;
  padding: 0.875rem;
  background: linear-gradient(135deg, rgba(30,114,224,0.07) 0%, rgba(30,114,224,0.03) 100%);
  border: 1px solid rgba(30,114,224,0.2);
  border-radius: 10px;
  animation: ai-msg-in 0.3s cubic-bezier(0.34,1.2,0.64,1) both;
  flex-shrink: 0;
}

.ai-handoff-offer__text {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.625rem;
  line-height: 1.4;
}

.ai-handoff-offer__actions {
  display: flex;
  gap: 0.5rem;
}

.ai-handoff-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4375rem 0.875rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  line-height: 1;
  transition: all var(--transition-fast);
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.ai-handoff-btn:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.ai-handoff-btn--ghost {
  background: transparent;
  color: var(--color-muted);
  border: 1.5px solid var(--color-border);
}

.ai-handoff-btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}


/* ── Chat Input ──────────────────────────────────────────────────────────── */

.ai-chat-input {
  border-top: 1px solid var(--color-border-light);
  padding: 0.625rem 0.75rem 0.5rem;
  background: var(--color-background);
  flex-shrink: 0;
}

.ai-chat-input__row {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  padding: 0.5rem 0.5rem 0.5rem 0.75rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.ai-chat-input__row:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27,45,79,0.08);
}

.ai-chat-input__textarea {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text);
  resize: none;
  min-height: 20px;
  max-height: 120px;
  overflow-y: auto;
}

.ai-chat-input__textarea::placeholder {
  color: var(--color-subtle);
}

.ai-chat-input__send {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: none;
  background: var(--color-primary-dark);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), transform 0.15s, opacity 0.2s;
  flex-shrink: 0;
}

.ai-chat-input__send:disabled {
  background: var(--color-border);
  cursor: default;
  opacity: 0.55;
}

.ai-chat-input__send:not(:disabled):hover {
  background: var(--color-primary);
  transform: scale(1.05);
}

.ai-chat-input__send svg {
  width: 14px;
  height: 14px;
  stroke: #fff;
  stroke-width: 2;
}

.ai-chat-input__footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  margin-top: 0.375rem;
  font-size: 0.625rem;
  color: var(--color-subtle);
  letter-spacing: 0.02em;
  line-height: 1;
}

.ai-chat-input__footer svg {
  width: 10px;
  height: 10px;
  stroke: var(--color-accent);
  stroke-width: 1.5;
  opacity: 0.7;
}


/* ====================================================================
   EĞİTİM TAKVİMİ SAYFASI — .cal-* namespace
   ==================================================================== */

/* ── Page hero varyantı ─────────────────────────────────────────── */
.page-hero--takvim {
  min-height: 440px;
}

.page-hero__deco--calendar {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 20px;
  opacity: 0.06;
  pointer-events: none;
}

.page-hero__deco--calendar i {
  width: 90px;
  height: 90px;
  stroke: #fff;
  stroke-width: 0.8;
}

/* ── Hero stats şeridi ──────────────────────────────────────────── */
.hero-stats-strip {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 40px;
  padding: 20px 28px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
  width: fit-content;
  flex-wrap: wrap;
  row-gap: 16px;
}

.hero-stats-strip__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 0 28px;
  text-align: center;
}

.hero-stats-strip__num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}

.hero-stats-strip__label {
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.hero-stats-strip__divider {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
}

/* ── Cal Page Wrapper ───────────────────────────────────────────── */
.cal-page {
  background: var(--color-surface);
  min-height: 600px;
}

/* ── Controls Bar ───────────────────────────────────────────────── */
.cal-controls {
  position: sticky;
  top: var(--header-height, 72px);
  z-index: 80;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.25s ease;
}

.cal-controls.is-stuck {
  box-shadow: 0 4px 20px rgba(27, 45, 79, 0.10);
}

.cal-controls__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  min-height: 64px;
}

.cal-controls__months {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Ay sekmeleri */
.cal-month-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  background: transparent;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.cal-month-tab:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-muted);
}

.cal-month-tab.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  font-weight: 600;
}

.cal-month-tab__short { display: none; }

.cal-controls__right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  flex-wrap: wrap;
}

/* Kategori filtreleri */
.cal-cat-filter {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.cal-cat-btn {
  padding: 5px 13px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  background: transparent;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.cal-cat-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-muted);
}

.cal-cat-btn.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  font-weight: 600;
}

/* Controls ayırıcı */
.cal-controls__sep {
  width: 1px;
  height: 24px;
  background: var(--color-border);
  flex-shrink: 0;
}

/* Sonuç sayısı */
.cal-result-info {
  font-size: 0.80rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  margin: 0;
}

.cal-result-info strong {
  color: var(--color-primary);
  font-weight: 600;
}

/* Görünüm geçiş butonları */
.cal-view-toggle {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.cal-view-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 34px;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all 0.18s ease;
}

.cal-view-btn + .cal-view-btn {
  border-left: 1.5px solid var(--color-border);
}

.cal-view-btn:hover {
  background: var(--color-accent-muted);
  color: var(--color-accent);
}

.cal-view-btn.is-active {
  background: var(--color-primary);
  color: #fff;
}

.cal-view-btn svg {
  width: 16px;
  height: 16px;
}

/* ── Views Container ────────────────────────────────────────────── */
.cal-views-container {
  padding: 40px 0 80px;
}

.cal-views-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

/* ── Loading skeleton ───────────────────────────────────────────── */
.cal-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 80px 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.cal-loading__spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--color-accent-muted);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: calSpin 0.8s linear infinite;
}

@keyframes calSpin {
  to { transform: rotate(360deg); }
}

/* ══════════════════════════════════════════════════════════════════
   LIST VIEW — Timeline
══════════════════════════════════════════════════════════════════ */

/* Ay grubu */
.cal-month-group {
  margin-bottom: 56px;
}

.cal-month-group:last-child {
  margin-bottom: 0;
}

/* Ay başlığı */
.cal-month-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
}

.cal-month-label__text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.cal-month-label__count {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-muted);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

/* Timeline */
.cal-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Olay kartı */
.cal-event {
  display: grid;
  grid-template-columns: 64px 32px 1fr auto;
  gap: 0 0;
  position: relative;
  padding-bottom: 32px;
}

/* Son kart için alt boşluk kaldır */
.cal-timeline .cal-event:last-child {
  padding-bottom: 0;
}

/* Tarih sütunu */
.cal-event__date {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 4px;
  gap: 2px;
}

.cal-event__day-num {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.cal-event__day-name {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Dikey çizgi + nokta */
.cal-event__line {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding: 0 12px;
}

.cal-event__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cat-color, var(--color-accent));
  border: 2px solid #fff;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--cat-color, var(--color-accent)) 20%, transparent);
  margin-top: 8px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.cal-event__line::after {
  content: '';
  position: absolute;
  top: 22px;
  bottom: -32px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  background: var(--color-border);
}

.cal-timeline .cal-event:last-child .cal-event__line::after {
  display: none;
}

/* Kart gövdesi */
.cal-event__body {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  margin-left: 8px;
  margin-bottom: 0;
  position: relative;
}

.cal-event__body::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 14px;
  width: 12px;
  height: 12px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-right: none;
  border-bottom: none;
  transform: rotate(-45deg);
  border-radius: 2px 0 0 0;
}

.cal-event:hover .cal-event__body {
  box-shadow: 0 6px 28px rgba(27, 45, 79, 0.1);
  border-color: var(--color-accent-muted);
  transform: translateY(-2px);
}

/* Badge'ler */
.cal-event__badges {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.cal-event__cat-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.70rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--cat-color) 12%, transparent);
  color: var(--cat-color);
  border: 1px solid color-mix(in srgb, var(--cat-color) 25%, transparent);
}

.cal-event__featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.70rem;
  font-weight: 600;
  background: #fff8e6;
  color: #b45309;
  border: 1px solid #fde68a;
}

.cal-event__featured-badge svg {
  width: 11px;
  height: 11px;
  fill: #f59e0b;
  stroke: #f59e0b;
}

/* Başlık */
.cal-event__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 12px;
  line-height: 1.3;
}

.cal-event__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.15s ease;
}

.cal-event__title a:hover {
  color: var(--color-accent);
}

/* Meta bilgileri */
.cal-event__meta {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}

.cal-event__meta li {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.cal-event__meta svg {
  width: 13px;
  height: 13px;
  stroke: var(--color-text-muted);
  flex-shrink: 0;
}

/* Kontenjan */
.cal-quota {
  margin-top: 4px;
}

.cal-quota__bar {
  height: 5px;
  background: #f1f5f9;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 6px;
}

.cal-quota__fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.6s ease;
}

.cal-quota__fill--available { background: var(--color-accent); }
.cal-quota__fill--limited   { background: #f59e0b; }
.cal-quota__fill--full      { background: #ef4444; }

.cal-quota__info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.cal-quota__ratio {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.cal-quota__badge {
  font-size: 0.70rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--color-accent-muted);
  color: var(--color-accent);
}

.cal-quota__badge--limited {
  background: #fef3c7;
  color: #92400e;
}

.cal-quota__badge--full {
  background: #fee2e2;
  color: #991b1b;
}

/* Aksiyonlar sütunu */
.cal-event__actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  padding: 4px 0 0 20px;
  min-width: 130px;
  justify-content: flex-start;
}

.cal-event__register-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.cal-event__register-btn:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 114, 224, 0.3);
  color: #fff;
}

.cal-event__register-btn svg {
  width: 13px;
  height: 13px;
}

.cal-event__register-btn--disabled {
  background: #e2e8f0;
  color: #94a3b8;
  cursor: not-allowed;
}

.cal-event__register-btn--disabled:hover {
  transform: none;
  box-shadow: none;
  background: #e2e8f0;
}

.cal-event__detail-link {
  display: block;
  text-align: center;
  padding: 7px 18px;
  font-size: 0.80rem;
  font-weight: 500;
  color: var(--color-text-muted);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.18s ease;
}

.cal-event__detail-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-muted);
}

/* ══════════════════════════════════════════════════════════════════
   CALENDAR GRID VIEW
══════════════════════════════════════════════════════════════════ */

.cal-grid-wrap {
  max-width: 900px;
  margin: 0 auto;
}

/* Grid navigasyon */
.cal-grid-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.cal-grid-nav__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

.cal-grid-nav__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  cursor: pointer;
  color: var(--color-primary);
  transition: all 0.18s ease;
}

.cal-grid-nav__btn:hover:not(:disabled) {
  border-color: var(--color-accent);
  background: var(--color-accent-muted);
  color: var(--color-accent);
}

.cal-grid-nav__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.cal-grid-nav__btn svg {
  width: 18px;
  height: 18px;
}

/* Calendar grid */
.cal-grid {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(27, 45, 79, 0.06);
}

.cal-grid__header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: var(--color-primary);
}

.cal-grid__day-name {
  padding: 12px 4px;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cal-grid__body {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-top: 1px solid var(--color-border);
}

/* Gün hücresi */
.cal-cell {
  min-height: 100px;
  border-right: 1px solid #f1f5f9;
  border-bottom: 1px solid #f1f5f9;
  padding: 8px 6px 6px;
  position: relative;
  transition: background 0.15s ease;
}

.cal-cell:nth-child(7n) { border-right: none; }

.cal-cell--empty {
  background: #fafbfc;
}

.cal-cell--today {
  background: #f0f7ff;
}

.cal-cell--today .cal-cell__num {
  background: var(--color-accent);
  color: #fff;
}

.cal-cell--has-training {
  background: #fafeff;
}

/* Gün numarası */
.cal-cell__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary-mid);
  margin-bottom: 4px;
}

/* Grid eğitim etiketi */
.cal-cell__event {
  display: block;
  padding: 3px 6px;
  margin-bottom: 3px;
  border-radius: var(--radius-sm);
  font-size: 0.68rem;
  font-weight: 500;
  color: #fff;
  background: var(--cat-color, var(--color-accent));
  text-decoration: none;
  line-height: 1.3;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.cal-cell__event:hover {
  opacity: 0.85;
  transform: translateY(-1px);
  color: #fff;
}

.cal-cell__event--limited {
  background: #f59e0b;
}

.cal-cell__event--full {
  background: #94a3b8;
  text-decoration: line-through;
  opacity: 0.7;
}

/* Legant */
.cal-grid-legend {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 16px;
  padding: 0 4px;
  flex-wrap: wrap;
}

.cal-grid-legend__item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.cal-grid-legend__dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════════
   EMPTY STATE
══════════════════════════════════════════════════════════════════ */

.cal-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 80px 20px;
  gap: 16px;
}

.cal-empty__icon {
  width: 72px;
  height: 72px;
  background: #f1f5f9;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
}

.cal-empty__icon svg {
  width: 32px;
  height: 32px;
}

.cal-empty__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

.cal-empty__desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0;
  max-width: 320px;
}

.cal-empty__reset {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border: 1.5px solid var(--color-accent);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
}

.cal-empty__reset:hover {
  background: var(--color-accent);
  color: #fff;
}

.cal-empty__reset svg {
  width: 14px;
  height: 14px;
}


/* ====================================================================
   HAKKIMIZDA SAYFASI — .hk-* namespace
   ==================================================================== */

/* ── Page hero varyantı ─────────────────────────────────────────── */
.page-hero--hakkimizda {
  min-height: 440px;
}

.page-hero__deco--about {
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 28px;
  opacity: 0.06;
  pointer-events: none;
}

.page-hero__deco--about i {
  width: 80px;
  height: 80px;
  stroke: #fff;
  stroke-width: 0.8;
}

/* ══════════════════════════════════════════════════════════════════
   MANİFESTO SECTION
══════════════════════════════════════════════════════════════════ */

.hk-manifesto {
  padding: 96px 0 88px;
  background: #fff;
}

.hk-manifesto__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hk-manifesto__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 12px 0 24px;
}

.hk-manifesto__title em {
  font-style: normal;
  color: var(--color-accent);
  position: relative;
}

.hk-manifesto__accent-bar {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
  border-radius: var(--radius-full);
}

.hk-manifesto__lead {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.65;
  margin-bottom: 18px;
}

.hk-manifesto__body {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 28px;
}

.hk-manifesto__pills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.hk-manifesto__pills li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-primary);
  padding: 9px 14px;
  background: var(--color-accent-muted);
  border-radius: var(--radius-md);
  border: 1px solid rgba(30, 114, 224, 0.12);
}

.hk-manifesto__pills li svg {
  width: 15px;
  height: 15px;
  stroke: var(--color-accent);
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════════
   MİSYON & VİZYON
══════════════════════════════════════════════════════════════════ */

.hk-mv {
  padding: 88px 0;
  background: var(--color-surface);
}

.hk-mv__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

.hk-mv__header {
  text-align: center;
  margin-bottom: 52px;
}

.hk-mv__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin: 8px 0 0;
}

.hk-mv__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* M&V Card */
.hk-mv-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  position: relative;
  overflow: hidden;
}

.hk-mv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.hk-mv-card--mission::before { background: var(--color-accent); }
.hk-mv-card--vision::before  { background: #7c3aed; }
.hk-mv-card--values::before  { background: #d97706; }

.hk-mv-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.hk-mv-card__icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.hk-mv-card--mission .hk-mv-card__icon-wrap {
  background: var(--color-accent-muted);
  color: var(--color-accent);
}

.hk-mv-card--vision .hk-mv-card__icon-wrap {
  background: #f3eeff;
  color: #7c3aed;
}

.hk-mv-card--values .hk-mv-card__icon-wrap {
  background: #fef3c7;
  color: #d97706;
}

.hk-mv-card__icon-wrap svg {
  width: 24px;
  height: 24px;
}

.hk-mv-card__tag {
  font-size: 0.70rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.hk-mv-card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 12px;
  line-height: 1.35;
}

.hk-mv-card__text {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0 0 20px;
  flex: 1;
}

.hk-mv-card__features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.hk-mv-card__features span {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.hk-mv-card__features svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.hk-mv-card--mission .hk-mv-card__features svg { stroke: var(--color-accent); }
.hk-mv-card--vision .hk-mv-card__features svg  { stroke: #7c3aed; }
.hk-mv-card--values .hk-mv-card__features svg  { stroke: #d97706; }

/* ══════════════════════════════════════════════════════════════════
   TARİHÇE — Center Timeline
══════════════════════════════════════════════════════════════════ */

.hk-timeline-section {
  padding: 96px 0;
  background: #fff;
}

.hk-timeline-section__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

.hk-timeline-section__header {
  text-align: center;
  margin-bottom: 72px;
}

.hk-timeline-section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin: 8px 0 12px;
}

.hk-timeline-section__desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  max-width: 440px;
  margin: 0 auto;
}

/* Timeline wrapper */
.hk-timeline {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
}

/* Dikey merkez çizgi */
.hk-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  background: linear-gradient(to bottom,
    transparent 0%,
    var(--color-border) 8%,
    var(--color-border) 92%,
    transparent 100%
  );
}

/* Timeline item */
.hk-timeline__item {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  gap: 0;
  align-items: start;
  margin-bottom: 56px;
  position: relative;
}

.hk-timeline__item:last-child {
  margin-bottom: 0;
}

/* Solda içerik (--left) */
.hk-timeline__item--left .hk-timeline__content {
  grid-column: 1;
  text-align: right;
  padding-right: 24px;
}

.hk-timeline__item--left .hk-timeline__node {
  grid-column: 2;
}

.hk-timeline__item--left .hk-timeline__spacer {
  grid-column: 3;
}

/* Sağda içerik (--right) */
.hk-timeline__item--right .hk-timeline__spacer {
  grid-column: 1;
}

.hk-timeline__item--right .hk-timeline__node {
  grid-column: 2;
}

.hk-timeline__item--right .hk-timeline__content {
  grid-column: 3;
  text-align: left;
  padding-left: 24px;
}

/* Node (merkez dot) */
.hk-timeline__node {
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.hk-timeline__dot {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  color: var(--color-text-muted);
}

.hk-timeline__dot svg {
  width: 18px;
  height: 18px;
}

.hk-timeline__dot--active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  box-shadow: 0 0 0 6px var(--color-accent-muted);
}

.hk-timeline__item:hover .hk-timeline__dot {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* İçerik kartı */
.hk-timeline__content {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 24px 28px;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.hk-timeline__item:hover .hk-timeline__content {
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-muted);
}

.hk-timeline__content--featured {
  border-color: var(--color-accent);
  background: linear-gradient(135deg, #f0f7ff 0%, #fff 100%);
}

/* Yıl badge */
.hk-timeline__year-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 12px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.hk-timeline__year-badge--now {
  background: var(--color-accent);
}

.hk-timeline__event-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 8px;
  line-height: 1.35;
}

.hk-timeline__event-desc {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0 0 12px;
}

.hk-timeline__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hk-timeline__item--left .hk-timeline__meta {
  justify-content: flex-end;
}

.hk-timeline__meta span {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-accent);
}

.hk-timeline__meta svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════════
   STATS SECTION (dark)
══════════════════════════════════════════════════════════════════ */

.hk-stats-section {
  padding: 88px 0;
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.hk-stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.hk-stats-section__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 1;
}

.hk-stats-section__header {
  text-align: center;
  margin-bottom: 56px;
}

.hk-stats-section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  margin: 8px 0 0;
}

.hk-stats-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.hk-stat-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  transition: background 0.25s ease, border-color 0.25s ease;
  backdrop-filter: blur(8px);
}

.hk-stat-card:hover {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.2);
}

.hk-stat-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(30, 114, 224, 0.2);
  border: 1px solid rgba(30, 114, 224, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-muted);
}

.hk-stat-card__icon svg {
  width: 22px;
  height: 22px;
}

.hk-stat-card__num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  display: block;
}

.hk-stat-card__label {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.3;
  display: block;
}

.hk-stat-card__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

/* ══════════════════════════════════════════════════════════════════
   DEĞERLER GRID
══════════════════════════════════════════════════════════════════ */

.hk-values {
  padding: 96px 0;
  background: var(--color-surface);
}

.hk-values__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

.hk-values__header {
  text-align: center;
  margin-bottom: 56px;
}

.hk-values__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin: 8px 0 12px;
}

.hk-values__desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  max-width: 440px;
  margin: 0 auto;
  line-height: 1.65;
}

.hk-values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Value card */
.hk-value-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.hk-value-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}

.hk-value-card__icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--val-color) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--val-color) 20%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--val-color);
  transition: transform 0.25s ease;
}

.hk-value-card:hover .hk-value-card__icon-wrap {
  transform: scale(1.1) rotate(-4deg);
}

.hk-value-card__icon-wrap svg {
  width: 24px;
  height: 24px;
}

.hk-value-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 10px;
}

.hk-value-card__desc {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ══════════════════════════════════════════════════════════════════
   TEAM SECTION
══════════════════════════════════════════════════════════════════ */

.hk-team {
  padding: 96px 0;
  background: #fff;
}

.hk-team__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

.hk-team__header {
  text-align: center;
  margin-bottom: 56px;
}

.hk-team__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin: 8px 0 12px;
}

.hk-team__desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.65;
}

.hk-team__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

/* Team card */
.hk-team-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.hk-team-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* Photo placeholder */
.hk-team-card__photo {
  height: 180px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hk-team-card__photo--blue   { background: linear-gradient(135deg, #1e3a6e 0%, #1e72e0 100%); }
.hk-team-card__photo--purple { background: linear-gradient(135deg, #3b1d7c 0%, #7c3aed 100%); }
.hk-team-card__photo--green  { background: linear-gradient(135deg, #064e3b 0%, #059669 100%); }
.hk-team-card__photo--orange { background: linear-gradient(135deg, #78350f 0%, #f59e0b 100%); }

.hk-team-card__initials {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: -0.04em;
  position: relative;
  z-index: 1;
}

.hk-team-card__photo-deco {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 40px solid rgba(255, 255, 255, 0.06);
  bottom: -60px;
  right: -40px;
}

/* Card body */
.hk-team-card__body {
  padding: 20px 22px 24px;
}

.hk-team-card__name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 4px;
}

.hk-team-card__role {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-accent);
  margin: 0;
}

.hk-team-card__divider {
  height: 1px;
  background: var(--color-border);
  margin: 14px 0;
}

.hk-team-card__bio {
  font-size: 0.79rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 0 0 14px;
}

.hk-team-card__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.hk-team-card__tags li {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 9px;
  background: var(--color-accent-muted);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  border: 1px solid rgba(30, 114, 224, 0.15);
}

/* Team footer */
.hk-team__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 28px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  flex-wrap: wrap;
}

.hk-team__footer-text {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0;
}

.hk-team__footer-text svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-accent);
}

.hk-team__all-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 22px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.18s ease;
}

.hk-team__all-link:hover {
  background: var(--color-primary-mid);
  color: #fff;
}

.hk-team__all-link svg {
  width: 14px;
  height: 14px;
}

/* ══════════════════════════════════════════════════════════════════
   NEDEN ETKİN AKADEMİ — Why section
══════════════════════════════════════════════════════════════════ */

.hk-why {
  padding: 96px 0;
  background: var(--color-surface);
}

.hk-why__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 80px;
  align-items: start;
}

.hk-why__left {
  position: sticky;
  top: calc(var(--header-height, 72px) + 40px);
}

.hk-why__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 2.8vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.03em;
  margin: 8px 0 20px;
  line-height: 1.15;
}

.hk-why__lead {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.hk-why__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.18s ease;
}

.hk-why__cta:hover {
  background: var(--color-accent-hover);
  color: #fff;
  box-shadow: 0 4px 16px rgba(30, 114, 224, 0.3);
  transform: translateY(-1px);
}

.hk-why__cta svg {
  width: 14px;
  height: 14px;
}

/* Why list */
.hk-why__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.hk-why-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 0 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
  transition: background 0.15s ease;
}

.hk-why-item:first-child {
  padding-top: 0;
}

.hk-why-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.hk-why-item__num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-border);
  line-height: 1;
  padding-top: 2px;
  letter-spacing: -0.04em;
  transition: color 0.25s ease;
}

.hk-why-item:hover .hk-why-item__num {
  color: var(--color-accent-muted);
}

.hk-why-item__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 8px;
}

.hk-why-item__desc {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ══════════════════════════════════════════════════════════════════
   SERTİFİKALAR
══════════════════════════════════════════════════════════════════ */

.hk-certs {
  padding: 80px 0;
  background: #fff;
}

.hk-certs__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

.hk-certs__header {
  text-align: center;
  margin-bottom: 48px;
}

.hk-certs__title {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2vw, 2rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin: 8px 0 0;
}

.hk-certs__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.hk-cert-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  text-align: center;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.hk-cert-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.hk-cert-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: var(--color-accent-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--color-accent);
}

.hk-cert-card__icon svg {
  width: 24px;
  height: 24px;
}

.hk-cert-card__name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 8px;
}

.hk-cert-card__desc {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}


/* ====================================================================
   İLETİŞİM SAYFASI — .contact-* namespace
   ==================================================================== */

/* ── Page hero varyantı ─────────────────────────────────────────── */
.page-hero--iletisim {
  min-height: 400px;
}

.page-hero__deco--contact {
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 28px;
  opacity: 0.06;
  pointer-events: none;
}

.page-hero__deco--contact i {
  width: 80px;
  height: 80px;
  stroke: #fff;
  stroke-width: 0.8;
}

/* ══════════════════════════════════════════════════════════════════
   CONTACT CARDS
══════════════════════════════════════════════════════════════════ */

.contact-cards {
  padding: 56px 0 48px;
  background: var(--color-surface);
  position: relative;
  z-index: 2;
}

.contact-cards__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

.contact-cards__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: -90px;
}

.contact-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.contact-card__icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--color-accent-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--color-accent);
}

.contact-card__icon svg {
  width: 26px;
  height: 26px;
}

.contact-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 8px;
}

.contact-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0 0 8px;
}

.contact-card__desc--address {
  line-height: 1.65;
}

.contact-card__link {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease;
}

.contact-card__link:hover {
  color: var(--color-accent);
}

.contact-card__note {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  opacity: 0.8;
}

/* ══════════════════════════════════════════════════════════════════
   CONTACT MAIN — Form + Map
══════════════════════════════════════════════════════════════════ */

.contact-main {
  padding: 64px 0 96px;
  background: var(--color-surface);
}

.contact-main__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: start;
}

/* Form */
.contact-form-wrap {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.contact-form__header {
  margin-bottom: 28px;
}

.contact-form__title {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin: 6px 0 12px;
}

.contact-form__lead {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* Success / Error */
.contact-success {
  text-align: center;
  padding: 40px 24px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.contact-success__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #22c55e;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.contact-success__icon svg {
  width: 32px;
  height: 32px;
}

.contact-success__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

.contact-success__desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 360px;
  margin: 0;
}

.contact-success__reset {
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.18s ease;
}

.contact-success__reset:hover {
  background: var(--color-primary-mid);
}

.contact-error {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #fee2e2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-md);
  color: #991b1b;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 20px;
}

.contact-error svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Form row / fields */
.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 0;
}

.contact-form__field {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-form__field--company {
  grid-column: 1 / -1;
}

.contact-form__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 3px;
}

.contact-form__required {
  color: #ef4444;
  font-weight: 700;
}

.contact-form__input,
.contact-form__select,
.contact-form__textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--color-text);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
  outline: none;
  resize: vertical;
}

.contact-form__input::placeholder,
.contact-form__select::placeholder,
.contact-form__textarea::placeholder {
  color: #94a3b8;
}

.contact-form__input:focus,
.contact-form__select:focus,
.contact-form__textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-muted);
}

.contact-form__input:required:invalid:not(:placeholder-shown) {
  border-color: #fca5a5;
}

.contact-form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

.contact-form__textarea {
  min-height: 140px;
  resize: vertical;
}

/* Checkbox */
.contact-form__privacy {
  margin-bottom: 22px;
}

.contact-form__checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  position: relative;
}

.contact-form__checkbox {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.contact-form__checkmark {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  transition: all 0.18s ease;
}

.contact-form__checkmark::after {
  content: '';
  width: 9px;
  height: 6px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translate(1px, -1px);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.contact-form__checkbox:checked + .contact-form__checkmark {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.contact-form__checkbox:checked + .contact-form__checkmark::after {
  opacity: 1;
}

.contact-form__checkbox-text {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.contact-form__checkbox-text a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
}

.contact-form__checkbox-text a:hover {
  color: var(--color-accent-hover);
}

/* Submit */
.contact-form__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 28px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
}

.contact-form__submit:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 4px 16px rgba(30, 114, 224, 0.3);
  transform: translateY(-1px);
}

.contact-form__submit svg {
  width: 16px;
  height: 16px;
}

/* Side: map + transport */
.contact-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-map {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  background: var(--color-surface-2);
}

.contact-map iframe {
  display: block;
  width: 100%;
  border: 0;
  filter: grayscale(20%);
}

.contact-transport {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 28px 30px;
  box-shadow: var(--shadow-sm);
}

.contact-transport__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 16px;
}

.contact-transport__title svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-accent);
}

.contact-transport__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-transport__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.contact-transport__list li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  stroke: var(--color-accent);
}

/* ══════════════════════════════════════════════════════════════════
   CONTACT FAQ
══════════════════════════════════════════════════════════════════ */

.contact-faq {
  padding: 80px 0;
  background: #fff;
}

.contact-faq__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

.contact-faq__header {
  text-align: center;
  margin-bottom: 44px;
}

.contact-faq__title {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin: 6px 0 0;
}

.contact-faq__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact-faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #fff;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}

.contact-faq__item:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--color-accent-muted);
}

.contact-faq__question {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 22px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  list-style: none;
  transition: color 0.18s ease, background 0.18s ease;
  position: relative;
}

.contact-faq__question::-webkit-details-marker { display: none; }

.contact-faq__question svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: var(--color-accent);
  transition: transform 0.25s ease;
}

.contact-faq__item[open] .contact-faq__question svg {
  transform: rotate(180deg);
}

.contact-faq__question:hover {
  color: var(--color-accent);
  background: var(--color-surface);
}

.contact-faq__answer {
  padding: 0 22px 22px;
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.contact-faq__answer p {
  margin: 0;
}

/* ══════════════════════════════════════════════════════════════════
   SOCIAL SECTION
══════════════════════════════════════════════════════════════════ */

.contact-social {
  padding: 64px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.contact-social__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
  text-align: center;
}

.contact-social__header {
  margin-bottom: 28px;
}

.contact-social__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 6px;
}

.contact-social__desc {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  margin: 0;
}

.contact-social__grid {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.contact-social__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: all 0.18s ease;
  min-width: 150px;
  justify-content: center;
}

.contact-social__link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.contact-social__link svg {
  width: 18px;
  height: 18px;
}


/* ====================================================================
   ÖN KAYIT SAYFASI — .reg-* namespace
   ==================================================================== */

/* ── Page hero varyantı ─────────────────────────────────────────── */
.page-hero--onkayit {
  min-height: 400px;
}

.page-hero__deco--reg {
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 28px;
  opacity: 0.06;
  pointer-events: none;
}

.page-hero__deco--reg i {
  width: 80px;
  height: 80px;
  stroke: #fff;
  stroke-width: 0.8;
}

/* ══════════════════════════════════════════════════════════════════
   COURSE SELECTION CARDS
══════════════════════════════════════════════════════════════════ */

.reg-courses {
  padding: 88px 0 56px;
  background: var(--color-surface);
}

.reg-courses__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

.reg-courses__header {
  text-align: center;
  margin-bottom: 44px;
}

.reg-courses__title {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin: 6px 0 12px;
}

.reg-courses__desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 0;
}

.reg-courses__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.reg-course-card {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 20px 22px;
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  text-align: left;
  transition: all 0.22s ease;
  position: relative;
  overflow: hidden;
}

.reg-course-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.reg-course-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.reg-course-card:hover::before {
  opacity: 1;
}

.reg-course-card.is-selected {
  border-color: var(--color-accent);
  background: #f0f7ff;
  box-shadow: 0 0 0 3px var(--color-accent-muted);
}

.reg-course-card.is-selected::before {
  opacity: 1;
}

.reg-course-card__date {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.reg-course-card__title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.4;
  margin: 0 0 14px;
  flex: 1;
}

.reg-course-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.73rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-muted);
  border: 1px solid transparent;
  transition: all 0.18s ease;
  width: fit-content;
}

.reg-course-card__cta svg {
  width: 12px;
  height: 12px;
  display: none;
}

.reg-course-card.is-selected .reg-course-card__cta {
  background: var(--color-accent);
  color: #fff;
}

.reg-course-card.is-selected .reg-course-card__cta svg {
  display: inline;
}

.reg-course-card__cta-selected {
  display: none;
}

.reg-course-card.is-selected .reg-course-card__cta-text { display: none; }
.reg-course-card.is-selected .reg-course-card__cta-selected { display: inline; }

/* ══════════════════════════════════════════════════════════════════
   REGISTRATION FORM SECTION
══════════════════════════════════════════════════════════════════ */

.reg-form-section {
  padding: 48px 0 96px;
  background: var(--color-surface);
}

.reg-form-section__container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1.1fr 0.45fr;
  gap: 40px;
  align-items: start;
}

.reg-form-wrap {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

.reg-form__header {
  margin-bottom: 28px;
}

.reg-form__title {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  margin: 6px 0 12px;
}

.reg-form__lead {
  font-size: 0.86rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* Success / Error */
.reg-success {
  text-align: center;
  padding: 44px 24px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.reg-success__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #22c55e;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.reg-success__icon svg {
  width: 30px;
  height: 30px;
}

.reg-success__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

.reg-success__desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 360px;
  margin: 0;
}

.reg-success__reset {
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.18s ease;
}

.reg-success__reset svg {
  width: 14px;
  height: 14px;
}

.reg-success__reset:hover {
  background: var(--color-primary-mid);
}

.reg-error {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #fee2e2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-md);
  color: #991b1b;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 20px;
}

.reg-error svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Form rows / fields */
.reg-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 0;
}

.reg-form__field {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.reg-form__field--selected-course {
  margin-bottom: 24px;
  padding: 18px;
  background: var(--color-surface);
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius-lg);
}

.reg-form__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 3px;
}

.reg-form__required {
  color: #ef4444;
  font-weight: 700;
}

.reg-form__input,
.reg-form__textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--color-text);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
  outline: none;
  resize: vertical;
}

.reg-form__input::placeholder,
.reg-form__textarea::placeholder {
  color: #94a3b8;
}

.reg-form__input:focus,
.reg-form__textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-muted);
}

.reg-form__input:required:invalid:not(:placeholder-shown) {
  border-color: #fca5a5;
}

.reg-form__textarea {
  min-height: 120px;
  resize: vertical;
}

/* Course display */
.reg-form__course-display {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.reg-form__course-placeholder {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.reg-form__course-placeholder svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-text-muted);
}

.reg-form__course-display.has-course .reg-form__course-placeholder { display: none; }

.reg-form__course-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
}

.reg-form__course-change {
  font-size: 0.72rem;
  color: var(--color-text-muted);
}

.reg-form__help-text {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin: 10px 0 0;
  line-height: 1.5;
}

/* Checkbox */
.reg-form__privacy {
  margin-bottom: 22px;
}

.reg-form__checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  position: relative;
}

.reg-form__checkbox {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.reg-form__checkmark {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  transition: all 0.18s ease;
}

.reg-form__checkmark::after {
  content: '';
  width: 9px;
  height: 6px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translate(1px, -1px);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.reg-form__checkbox:checked + .reg-form__checkmark {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.reg-form__checkbox:checked + .reg-form__checkmark::after {
  opacity: 1;
}

.reg-form__checkbox-text {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.reg-form__checkbox-text a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
}

.reg-form__checkbox-text a:hover {
  color: var(--color-accent-hover);
}

/* Submit */
.reg-form__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 28px;
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
}

.reg-form__submit:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 4px 16px rgba(30, 114, 224, 0.3);
  transform: translateY(-1px);
}

.reg-form__submit svg {
  width: 16px;
  height: 16px;
}

/* ══════════════════════════════════════════════════════════════════
   REGISTRATION INFO SIDEBAR
══════════════════════════════════════════════════════════════════ */

.reg-info {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: calc(var(--header-height, 72px) + 32px);
}

.reg-info__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0 0 24px;
  letter-spacing: -0.01em;
}

.reg-info__list {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.reg-info__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.reg-info__icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: var(--radius-lg);
  background: var(--color-accent-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.reg-info__icon svg {
  width: 18px;
  height: 18px;
}

.reg-info__item-title {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 2px;
}

.reg-info__item-desc {
  font-size: 0.76rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

.reg-info__contact {
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.reg-info__contact-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 12px;
}

.reg-info__contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  transition: all 0.18s ease;
  margin-bottom: 6px;
  border: 1px solid var(--color-border);
}

.reg-info__contact-link:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.reg-info__contact-link svg {
  width: 14px;
  height: 14px;
}


/* ====================================================================
   MEGA MENU — Kurslarımız
   ==================================================================== */

/* ── Nav item with mega menu ─────────────────────────────────────── */
.nav-primary__item {
  position: relative;
}

.nav-primary__item--mega {
  position: static;
}

/* Fare menü ile mega menü arasındaki boşlukta hover'ı korumak için görünmez köprü */
.nav-primary__item--mega::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  height: 18px;
  background: transparent;
  z-index: 99;
  pointer-events: auto;
  opacity: 0;
}

.nav-primary__link--mega {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  position: relative;
}

.nav-primary__chevron {
  width: 14px;
  height: 14px;
  transition: transform 0.25s ease;
}

.nav-primary__item--mega:hover .nav-primary__chevron,
.nav-primary__item--mega:focus-within .nav-primary__chevron {
  transform: rotate(180deg);
}

/* ── Mega menu container ────────────────────────────────────────── */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 100;
  padding-top: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, visibility 0s linear 0.18s, transform 0.18s ease;
  pointer-events: none;
}

.nav-primary__item--mega:hover > .mega-menu,
.nav-primary__item--mega:focus-within > .mega-menu,
.nav-primary__item--mega.is-mega-open > .mega-menu,
.mega-menu:hover,
.mega-menu:focus-within,
.mega-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition: opacity 0.22s ease, visibility 0s linear 0s, transform 0.22s ease;
}

/* IE / fallback için hover durumları */
.mega-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* İnner wrapper */
.mega-menu__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: 260px 1fr 240px;
  gap: 0;
  overflow: hidden;
  position: relative;
}

/* ── Featured panel (sol) ───────────────────────────────────────── */
.mega-menu__featured {
  background: var(--color-primary);
  color: #fff;
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.mega-menu__featured::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(30, 114, 224, 0.25), transparent 60%);
  pointer-events: none;
}

.mega-menu__featured-tag {
  display: inline-flex;
  width: fit-content;
  padding: 3px 10px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  z-index: 1;
}

.mega-menu__featured-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 6px 0;
  color: var(--color-accent-muted);
  position: relative;
  z-index: 1;
}

.mega-menu__featured-icon svg {
  width: 24px;
  height: 24px;
}

.mega-menu__featured-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
  margin: 0;
  line-height: 1.3;
  position: relative;
  z-index: 1;
}

.mega-menu__featured-desc {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.65;
  margin: 0 0 10px;
  position: relative;
  z-index: 1;
}

.mega-menu__featured-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  width: fit-content;
  transition: all 0.18s ease;
  position: relative;
  z-index: 1;
}

.mega-menu__featured-link:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.mega-menu__featured-link svg {
  width: 14px;
  height: 14px;
}

/* ── Content grid (orta) ────────────────────────────────────────── */
.mega-menu__content {
  padding: 30px 36px;
  background: #fff;
}

.mega-menu__title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 18px;
}

.mega-menu__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px 18px;
}

.mega-menu__col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mega-menu__category-head {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-border);
}

.mega-menu__category-head svg {
  width: 14px;
  height: 14px;
  stroke: var(--color-accent);
}

.mega-menu__course-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.mega-menu__course-list li {
  border-bottom: 1px solid var(--color-border-light);
}

.mega-menu__course-list li:last-child {
  border-bottom: none;
}

.mega-menu__course-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: all 0.15s ease;
}

.mega-menu__course-link svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  stroke: var(--color-text-muted);
  transition: stroke 0.15s ease;
}

.mega-menu__course-link:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.mega-menu__course-link:hover svg {
  stroke: var(--color-accent);
}

/* ── CTA panel (sağ) ────────────────────────────────────────────── */
.mega-menu__cta {
  padding: 34px 30px;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
  align-items: center;
}

.mega-menu__cta-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.mega-menu__cta-icon svg {
  width: 24px;
  height: 24px;
}

.mega-menu__cta-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0;
}

.mega-menu__cta-desc {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0 0 8px;
}

.mega-menu__cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.18s ease;
}

.mega-menu__cta-btn:hover {
  background: var(--color-primary-mid);
  color: #fff;
}

.mega-menu__cta-btn svg {
  width: 14px;
  height: 14px;
}

/* =============================================================================
   COURSE CARD IMAGE + PAGINATION
============================================================================= */

/* Course card with actual image */
.course-card__image .course-card__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.course-card:hover .course-card__image .course-card__photo {
  transform: scale(1.04);
}

.course-card__image .course-card__img-placeholder {
  aspect-ratio: 16 / 9;
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2.5rem;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: all 0.15s ease;
}

.pagination a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--clr-primary-light);
}

.pagination .current {
  color: #fff;
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.pagination .prev,
.pagination .next {
  gap: 0.35rem;
}

.pagination .disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
