/* ==========================================================================
   Arya Sanat Akademisi — Luxury Master Stylesheet (Awwwards Edition)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Design Tokens & Easing Curves)
   -------------------------------------------------------------------------- */
:root {
  /* Renk Paleti (Dark Luxury Palette) */
  --color-bg:            #09090e;
  --color-bg-alt:        #101018;
  --color-surface:       #14141f;
  --color-surface-dark:  #0a0a0f;

  --color-primary:       #d4af37;   /* Şampanya Altını */
  --color-primary-dark:  #aa841c;
  --color-primary-light: #f3e5ab;

  --color-secondary:     #12131c;   /* Derin Gece Mavisi */
  --color-secondary-mid: #1d1e2e;

  --color-accent:        #2d5a8e;   /* Safir Mavi */
  --color-accent-light:  #4a7fc1;

  --color-cream:         #f4ebd9;
  --color-text:          #f4f4f8;
  --color-text-muted:    #9494a8;
  --color-text-light:    #6b6b80;
  --color-border:        rgba(212, 175, 55, 0.15);

  /* Tipografi */
  --font-heading:   'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-body:      'Plus Jakarta Sans', 'Inter', -apple-system, sans-serif;

  /* Boyutlar */
  --nav-height:     84px;
  --container-max:  1280px;
  --radius-sm:      6px;
  --radius-md:      12px;
  --radius-lg:      20px;
  --radius-xl:      28px;
  --radius-full:    9999px;

  /* Lüks Gölgeler & Işıma */
  --shadow-sm:   0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-md:   0 12px 36px rgba(0, 0, 0, 0.5);
  --shadow-lg:   0 24px 64px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 40px rgba(212, 175, 55, 0.25);

  /* Bespoke Animasyon Fiziği */
  --ease-lux:          cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast:   250ms var(--ease-lux);
  --transition-normal: 500ms var(--ease-lux);
  --transition-slow:   800ms var(--ease-lux);
}

/* --------------------------------------------------------------------------
   2. Reset & Base (SVG Grain & Antialiasing)
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  background-color: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
  position: relative;
}

/* Atmospheric Noise Grain Texture Filter Overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}
  color: var(--color-text);
  background-color: var(--color-bg);
  /* overflow-x:hidden yerine clip — iOS Safari scroll bug’unu engeller */
  overflow-x: clip;
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); font-weight: 600; }

/* --------------------------------------------------------------------------
   4. Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.section {
  padding-block: clamp(4rem, 8vw, 8rem);
}

.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-tag {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section-title {
  color: var(--color-text);
  margin-bottom: 1rem;
}

.section-desc {
  max-width: 60ch;
  margin-inline: auto;
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: transform 0.5s var(--ease-lux), box-shadow 0.5s var(--ease-lux), background-color 0.4s ease, border-color 0.4s ease;
  cursor: pointer;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #d4af37 0%, #aa841c 100%);
  color: #08080c;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.25);
  font-weight: 700;
}
.btn-primary:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 36px rgba(212, 175, 55, 0.45);
  background: linear-gradient(135deg, #f3e5ab 0%, #d4af37 100%);
}

.btn-outline {
  background: rgba(18, 18, 26, 0.4);
  color: #f4f4f8;
  border-color: rgba(212, 175, 55, 0.3);
  backdrop-filter: blur(12px);
}
.btn-outline:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.btn-card {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  margin-top: auto;
}
.btn-card:hover {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(245, 166, 35, 0.4);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   6. Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(26, 26, 46, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
}

.navbar {
  position: relative;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}
.logo:hover { opacity: 0.85; }

.logo-icon {
  font-size: 2rem;
  color: var(--color-primary);
  line-height: 1;
  filter: drop-shadow(0 0 8px rgba(245,166,35,0.5));
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Nav Links */
.nav-links {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal);
}
.nav-link:hover { color: #fff; }
.nav-link:hover::after { transform: translateX(-50%) scaleX(1); }

/* Nav Right */
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Mute Button */
.mute-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  transition: all var(--transition-fast);
}
.mute-btn:hover {
  background: rgba(245,166,35,0.2);
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.mute-btn.muted { color: #ef4444; background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); }

/* Nav CTA - hidden on small screens */
.nav-cta { display: none; }

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.hamburger:hover { background: rgba(255,255,255,0.1); }

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  transform-origin: center;
}

.hamburger.active .hamburger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active .hamburger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active .hamburger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(26, 26, 46, 0.98);
  backdrop-filter: blur(16px);
  padding: 1.5rem;
  transform: translateY(-120%);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  pointer-events: none;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav-link {
  display: block;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.mobile-nav-link:hover { background: rgba(245,166,35,0.15); color: var(--color-primary); }

.mobile-cta { margin-top: 0.75rem; text-align: center; justify-content: center; }

/* --------------------------------------------------------------------------
   7. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: calc(var(--nav-height) + 3.5rem);
  padding-bottom: 5rem;
  padding-inline: clamp(1.5rem, 4vw, 4rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  transform: scale(1.05);
  transition: transform 1.2s var(--ease-lux);
}

.hero:hover .hero-bg {
  transform: scale(1);
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.65) contrast(1.1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 50%,
    rgba(9, 9, 14, 0.4) 0%,
    rgba(9, 9, 14, 0.85) 65%,
    rgba(9, 9, 14, 0.98) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 920px;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--color-primary-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.45rem 1.25rem;
  border-radius: var(--radius-full);
  margin-bottom: 2rem;
  backdrop-filter: blur(8px);
  animation: fadeInDown 0.8s var(--ease-lux) both;
}

.hero-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 300;
  font-size: clamp(2.8rem, 6.5vw, 5.5rem);
  line-height: 0.98;
  color: #ffffff;
  letter-spacing: -0.02em;
  margin-bottom: 1.75rem;
  text-align: center;
  animation: fadeInUp 0.9s 0.1s var(--ease-lux) both;
}

.hero-title-highlight {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, #ffffff 30%, var(--color-primary-light) 70%, var(--color-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-top: 0.25rem;
}

.hero-desc {
  color: rgba(244, 244, 248, 0.85);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 300;
  max-width: 58ch;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  line-height: 1.75;
  text-align: center;
  animation: fadeInUp 0.9s 0.2s var(--ease-lux) both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
  margin-bottom: 3.5rem;
  animation: fadeInUp 0.9s 0.3s var(--ease-lux) both;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem 3rem;
  padding: 1.5rem 2.5rem;
  background: rgba(18, 18, 26, 0.55);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-md);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  max-width: fit-content;
  animation: fadeInUp 0.9s 0.4s var(--ease-lux) both;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-stat strong {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1;
}

.hero-stat span {
  font-size: 0.75rem;
  color: rgba(244, 244, 248, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.35rem;
  font-weight: 500;
}

.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(212, 175, 55, 0.25);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 56px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  transition: border-color var(--transition-fast);
}
.scroll-indicator:hover { border-color: var(--color-primary); }

.scroll-dot {
  width: 6px;
  height: 6px;
  background: #fff;
  border-radius: var(--radius-full);
  animation: scrollBounce 2s ease-in-out infinite;
}

/* --------------------------------------------------------------------------
   8. Courses Section — Tab + Panel Layout
   -------------------------------------------------------------------------- */
.courses-section {
  background: var(--color-bg);
}

/* Pill tab bar */
.courses-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.course-tab-pill {
  padding: 0.5rem 1.125rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  cursor: pointer;
  transition: all 0.3s var(--ease-lux);
  white-space: nowrap;
  min-height: 44px;
}

.course-tab-pill:hover {
  color: var(--color-primary);
  border-color: rgba(212, 175, 55, 0.5);
  background: rgba(212, 175, 55, 0.06);
}

.course-tab-pill.active {
  color: #08080c;
  background: linear-gradient(135deg, #d4af37, #aa841c);
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.35);
}

/* Panels wrapper */
.courses-panels {
  position: relative;
}

/* Single course panel */
.course-panel {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  animation: panelFadeIn 0.4s var(--ease-lux) both;
}

.course-panel.active {
  display: grid;
}

@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Panel image side */
.course-panel-img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  flex-shrink: 0;
}

.course-panel-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease-lux);
}

.course-panel:hover .course-panel-img img {
  transform: scale(1.05);
}

.course-panel-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(9, 9, 14, 0.75);
  backdrop-filter: blur(8px);
  color: var(--color-primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.875rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

/* Panel body side */
.course-panel-body {
  padding: 2rem 2rem 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.course-panel-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--color-text);
  line-height: 1.2;
}

.course-panel-desc {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.course-panel-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
}

.course-panel-meta li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.meta-label {
  font-weight: 700;
  color: var(--color-primary);
  min-width: 70px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.meta-value {
  color: var(--color-text-muted);
}

.course-panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-top: 0.5rem;
}



.course-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal),
    border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  position: relative;
  /* Mobilde kartların scroll'u engellemesini önle */
  touch-action: pan-y;
}

.course-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 2px solid transparent;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.course-card:hover, .course-card.touch-active {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(245, 166, 35, 0.3);
}
.course-card:hover::before, .course-card.touch-active::before { opacity: 1; }

/* Card Image (3D canvas yerine) */
.card-img-link {
  display: block;
  text-decoration: none;
  overflow: hidden;
}

.card-img-wrapper {
  position: relative;
  height: 130px;
  overflow: hidden;
  background: #1a1a2e;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow);
  display: block;
}

.card-video-preview {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.course-card:hover .card-video-preview, .course-card.touch-active .card-video-preview,
.teacher-card:hover .card-video-preview, .teacher-card.touch-active .card-video-preview {
  opacity: 1;
}

.feature-card.has-media:hover .card-video-preview, .feature-card.has-media.touch-active .card-video-preview {
  opacity: 1;
}

/* If card has media, show the image/photo by default */
.feature-card.has-media .card-image-hover {
  opacity: 1;
}

/* On hover, if there is a video, show the video preview */
.feature-card.has-media:hover .card-video-preview,
.feature-card.has-media.touch-active .card-video-preview {
  opacity: 1;
  z-index: 1;
}

/* Always show the dark readable overlay on cards with media to ensure white text is legible */
.feature-card.has-media::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 15, 0.6);
  opacity: 1;
  transition: background 0.4s ease;
  z-index: 2;
  pointer-events: none;
}

.feature-card.has-media:hover::before,
.feature-card.has-media.touch-active::before {
  background: rgba(10, 10, 15, 0.7);
}

/* Text colors always white on cards with media */
.feature-card.has-media .feature-title {
  color: #ffffff !important;
}

.feature-card.has-media .feature-desc {
  color: rgba(255, 255, 255, 0.9) !important;
}

.feature-card.has-media .feature-list li {
  color: rgba(255, 255, 255, 0.85) !important;
}

.feature-card.has-media .feature-svg-icon {
  color: var(--color-primary) !important;
}

.card-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 40%,
    rgba(26, 26, 46, 0.5) 100%
  );
  transition: background var(--transition-normal);
}

.course-card:hover .card-img { transform: scale(1.06); }
.course-card:hover .card-img-overlay {
  background: linear-gradient(
    to bottom,
    rgba(245, 166, 35, 0.1) 0%,
    rgba(26, 26, 46, 0.6) 100%
  );
}

/* Card Body */
.card-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.5rem;
}

.card-icon {
  font-size: 1.5rem;
  line-height: 1;
  display: flex;
  align-items: center;
}

.card-icon svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--color-primary);
  display: block;
}

.feature-svg-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-primary);
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.15));
}

.feature-card--accent .feature-svg-icon {
  color: #fff;
}

.card-title {
  color: var(--color-text);
  transition: color var(--transition-fast);
  font-size: 1.05rem;
}
.course-card:hover .card-title { color: var(--color-primary); }

.card-desc {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-features {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.35rem;
  flex: none;
  margin-top: 0.25rem;
}

.card-features li {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  list-style: none;
}
.card-features li strong {
  display: none;
}
.card-features li::before {
  display: none;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   9. Why Arya Section
   -------------------------------------------------------------------------- */
.why-section {
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}

.why-section::before {
  content: '♪';
  position: absolute;
  top: -2rem;
  right: -2rem;
  font-size: 20rem;
  color: rgba(245, 166, 35, 0.04);
  line-height: 1;
  pointer-events: none;
  font-family: var(--font-heading);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.feature-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card:hover::after { transform: scaleX(1); }

.feature-card--accent {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-mid));
  border-color: transparent;
}
.feature-card--accent .feature-title,
.feature-card--accent .feature-list li { color: #fff; }
.feature-card--accent .feature-desc { color: rgba(255,255,255,0.75); }
.feature-card--accent::after { display: none; }

.feature-icon-wrapper {
  margin-bottom: 1.25rem;
}

.feature-icon {
  font-size: 2.5rem;
  line-height: 1;
  display: inline-block;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.15));
}

.feature-title {
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.feature-desc {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feature-list li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding-left: 1.25rem;
  position: relative;
}
.feature-list li::before {
  content: '◆';
  position: absolute;
  left: 0;
  font-size: 0.5rem;
  top: 0.35em;
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   10. Teachers Section
   -------------------------------------------------------------------------- */
.teachers-section {
  background: var(--color-bg);
}

.teachers-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.teacher-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.teacher-img-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.teacher-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-slow);
}

.teacher-card:hover .teacher-img { transform: scale(1.05); }

.teacher-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,26,46,0.9) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.teacher-card:hover .teacher-overlay { opacity: 1; }

.teacher-bio {
  color: rgba(255,255,255,0.9);
  font-size: 0.85rem;
  line-height: 1.5;
}

.teacher-info {
  padding: 1.25rem;
}

.teacher-name {
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.teacher-specialty {
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.teacher-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-accent);
  background: rgba(45, 90, 142, 0.1);
  border: 1px solid rgba(45, 90, 142, 0.2);
  padding: 0.2rem 0.625rem;
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   11. Contact Section
   -------------------------------------------------------------------------- */
.contact-section {
  background: var(--color-bg-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.contact-title {
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.contact-desc {
  color: var(--color-text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.contact-details {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 0.1rem; }

.contact-item strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-item p, .contact-item a {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.contact-item a:hover { color: var(--color-primary); }

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}
.social-link:hover { color: var(--color-primary); border-color: var(--color-primary); background: rgba(245,166,35,0.05); transform: translateY(-2px); }

/* Contact Form */
.contact-form-wrapper {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.form-subtitle {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.125rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.03em;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-input::placeholder { color: var(--color-text-light); }
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.15);
  background: #fff;
}

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.75rem center;
  background-repeat: no-repeat;
  background-size: 1.25em 1.25em;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.875rem 1rem;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-md);
  color: #16a34a;
  font-size: 0.9rem;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   12. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-secondary);
  color: rgba(255,255,255,0.75);
  padding-block: 4rem 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand .logo-title { color: #fff; }
.footer-logo { margin-bottom: 1rem; }

.footer-tagline {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  max-width: 30ch;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-link {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}
.footer-link:hover { color: var(--color-primary); padding-left: 0.25rem; }

.footer-address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}
.footer-address a { transition: color var(--transition-fast); }
.footer-address a:hover { color: var(--color-primary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all var(--transition-fast);
}
.footer-social-link:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); transform: translateY(-2px); }

/* --------------------------------------------------------------------------
   13. Floating Buttons
   -------------------------------------------------------------------------- */
/* WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: fixed;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.65);
}

.whatsapp-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  border: 3px solid #25d366;
  animation: pulse 2s ease-out infinite;
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: 5.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255,255,255,0.15);
  transition: transform var(--transition-normal), opacity var(--transition-normal), background var(--transition-normal);
  opacity: 0;
}
.back-to-top:not([hidden]) { opacity: 1; }
.back-to-top:hover { background: var(--color-primary); transform: translateY(-2px); }

/* --------------------------------------------------------------------------
   14. Animations
   -------------------------------------------------------------------------- */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%       { transform: translateY(12px); opacity: 0.4; }
}

@keyframes pulse {
  0%   { transform: scale(1); opacity: 0.8; }
  70%  { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* Scroll-triggered reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-children.visible > * { opacity: 1; transform: translateY(0); }

/* --------------------------------------------------------------------------
   15. Responsive — Tablet (min-width: 640px)
   -------------------------------------------------------------------------- */
@media (min-width: 640px) {
  .features-grid,
  .teachers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-cta { display: inline-flex; }
}

/* --------------------------------------------------------------------------
   16. Responsive — Desktop (min-width: 1024px)
   -------------------------------------------------------------------------- */
@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .hamburger { display: none; }
  .mobile-menu { display: none; }

  .teachers-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
    gap: 4rem;
  }

  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
  }
}

/* --------------------------------------------------------------------------
   17. Reduced Motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* Video Control Popup Capsule styles */
.video-control-popup {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: rgba(16, 16, 22, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 30px;
  padding: 6px 14px;
  display: flex;
  gap: 14px;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  pointer-events: auto;
}
.video-control-popup.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.popup-ctrl-btn {
  background: transparent;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  width: 32px;
  height: 32px;
}
.popup-ctrl-btn:hover {
  background: rgba(212, 175, 55, 0.25);
  color: #d4af37;
  transform: scale(1.1);
}
.popup-ctrl-btn svg {
  display: block;
}

/* ===== Gallery Section ===== */
.gallery-section {
  background: var(--color-bg);
  padding-block: 5rem 4rem;
}

/* === Scroll Reveal: hidden states === */
.gallery-hidden .gallery-header-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.gallery-item-hidden {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
  transition-delay: calc(var(--item-index, 0) * 0.08s);
}

/* === Scroll Reveal: visible states (added by JS) === */
.gallery-visible .gallery-header-reveal {
  opacity: 1;
  transform: translateY(0);
}

.gallery-visible .gallery-item-hidden {
  opacity: 1;
  transform: translateY(0);
}

/* ===== CodePen Horizontal Scroll Gallery ===== */
.container-fluid {
  width: 100%;
  padding-right: 0;
  padding-left: 0;
  margin-right: auto;
  margin-left: auto;
  position: relative;
}

.gallery-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 35;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: rgba(18, 18, 26, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  transition: all 0.3s var(--ease-lux);
}

.gallery-nav-btn:hover {
  background: var(--color-primary);
  color: #08080c;
  border-color: var(--color-primary);
  box-shadow: 0 12px 32px rgba(212, 175, 55, 0.45);
  transform: translateY(-50%) scale(1.1);
}

.gallery-nav-btn.prev {
  left: clamp(0.75rem, 2.5vw, 2.5rem);
}

.gallery-nav-btn.next {
  right: clamp(0.75rem, 2.5vw, 2.5rem);
}

.horiz-gallery-wrapper {
  overflow: hidden;
  position: relative;
  width: 100%;
}

.horiz-gallery-strip {
  display: flex;
  flex-wrap: nowrap;
  will-change: transform;
  position: relative;
  width: max-content;
  padding-inline: max(2rem, calc((100vw - 1280px) / 2 + 1.5rem));
}

.project-wrap {
  width: clamp(280px, 30vw, 440px);
  padding: 1rem;
  box-sizing: border-box;
  flex-shrink: 0;
}

.project-wrap .gallery-card-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(212, 175, 55, 0.2);
  transition: transform 0.4s var(--ease-lux), border-color 0.4s ease, box-shadow 0.4s var(--ease-lux);
}

.project-wrap img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease-lux);
}

.project-wrap .gallery-card-inner:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-primary);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85), 0 0 35px rgba(212, 175, 55, 0.25);
}

.project-wrap .gallery-card-inner:hover img {
  transform: scale(1.08);
}

.gallery-card-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(212, 175, 55, 0.2);
  transition: transform 0.4s var(--ease-lux), border-color 0.4s ease, box-shadow 0.4s var(--ease-lux);
}

.gallery-card-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-lux);
  display: block;
}

.gallery-card-inner:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-primary);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.85), 0 0 35px rgba(212, 175, 55, 0.25);
}

.gallery-card-inner:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 9, 14, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: opacity 0.35s ease;
  z-index: 10;
}

.gallery-card-inner:hover .gallery-overlay {
  opacity: 1;
}

.gallery-caption {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.zoom-icon {
  font-size: 1.75rem;
  color: var(--color-primary);
  transform: scale(0.8);
  transition: transform 0.4s var(--ease-lux);
}

.gallery-card-inner:hover .zoom-icon {
  transform: scale(1.1);
}

/* Lightbox Modal Styles */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 15, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: auto;
}

.lightbox-modal.open {
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-modal.open .lightbox-content {
  transform: scale(1);
}

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-md);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: -45px;
  right: 0;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}

.lightbox-close:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   AWWWARDS LUXURY EDITION — ANNOUNCEMENTS & COURSES REDESIGN
   ========================================================================== */

/* Section Headers */
.text-center-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.announcements-section {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: 6rem;
}

.announcements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.announcement-card {
  background: rgba(18, 18, 26, 0.65);
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  position: relative;
  transition: transform 0.6s var(--ease-lux), box-shadow 0.6s var(--ease-lux), border-color 0.4s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
}

.announcement-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity 0.5s ease;
}

.announcement-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.5), 0 0 30px rgba(212, 175, 55, 0.15);
  border-color: rgba(212, 175, 55, 0.4);
}

.announcement-card:hover::before {
  opacity: 1;
}

.announcement-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.announcement-badge {
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge-campaign {
  background: rgba(212, 175, 55, 0.12);
  color: var(--color-primary-light);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.badge-notice {
  background: rgba(45, 90, 142, 0.18);
  color: var(--color-accent-light);
  border: 1px solid rgba(45, 90, 142, 0.35);
}

.announcement-date {
  color: var(--color-text-light);
  font-size: 0.8rem;
  font-family: monospace;
}

.announcement-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.65rem;
  font-weight: 500;
  color: #ffffff;
  margin-bottom: 0.85rem;
  line-height: 1.25;
}

.announcement-content {
  color: var(--color-text-muted);
  font-size: 0.935rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.announcement-link {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: transform 0.4s var(--ease-lux), color 0.3s ease;
}

.announcement-link:hover {
  color: #ffffff;
  transform: translateX(4px);
}

/* ==========================================================================
   18. MOBILE OPTIMIZATION — Kapsamlı Mobil Uyumluluk
   ========================================================================== */

/* ── Tüm Ekranlar İçin Temel Dokunmatik İyileştirmeler ── */
@media (max-width: 1023px) {
  /* Mobilde hover transform'ları kaldır (dokunuş geri bildirimini geliştir) */
  .course-card:hover,
  .feature-card:hover,
  .teacher-card:hover,
  .announcement-card:hover {
    transform: none;
  }

  /* Büyük dokunma hedefleri (min 44×44px) */
  .btn,
  .nav-link,
  .mobile-nav-link,
  .social-link,
  .footer-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  /* Galeri kartlarını dokunmada overlay göster */
  .gallery-card-inner .gallery-overlay {
    opacity: 0.85;
  }
}

/* ── Tablet Dikey (max-width: 767px) ── */
@media (max-width: 767px) {
  :root {
    --nav-height: 68px;
  }

  /* Nav */
  .nav-container {
    height: var(--nav-height);
    padding-inline: 1rem;
  }
  .logo-title { font-size: 0.95rem; }
  .logo-subtitle { font-size: 0.6rem; }
  .logo-icon { font-size: 1.65rem; }
  .mute-btn { width: 36px; height: 36px; }

  /* Mobile menu büyük ve okunaklı */
  .mobile-menu {
    padding: 1.25rem 1rem;
    top: var(--nav-height);
  }
  .mobile-nav-link {
    font-size: 1.05rem;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-md);
  }
  .mobile-cta {
    margin-top: 1rem;
    width: 100%;
  }
  .mobile-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 0.9rem 1.5rem;
  }

  /* Hero */
  .hero {
    padding-top: calc(var(--nav-height) + 2rem);
    padding-bottom: 4rem;
    padding-inline: 1rem;
    min-height: 100svh;
  }
  .hero-tag {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    padding: 0.4rem 1rem;
    margin-bottom: 1.25rem;
  }
  .hero-title {
    font-size: clamp(2rem, 8vw, 3.2rem);
    margin-bottom: 1.25rem;
    line-height: 1.05;
  }
  .hero-desc {
    font-size: 0.95rem;
    margin-bottom: 2rem;
    max-width: 100%;
  }
  .hero-actions {
    flex-direction: column;
    gap: 0.875rem;
    margin-bottom: 2.5rem;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
    padding: 0.9rem 1.5rem;
  }
  .hero-stats {
    gap: 1.25rem 1.75rem;
    padding: 1.25rem 1.5rem;
    flex-wrap: wrap;
  }
  .hero-stat strong { font-size: 1.6rem; }
  .hero-stat-divider { display: none; }
  .scroll-indicator { display: none; }

  /* Sections */
  .section {
    padding-block: clamp(3rem, 8vw, 5rem);
  }
  .section-header {
    margin-bottom: 2rem;
  }
  .section-tag { font-size: 0.8rem; }
  .section-desc { font-size: 0.95rem; }
  .text-center-header {
    margin-bottom: 2.25rem;
  }

  /* Courses — Tab panel mobilde dikey */
  .courses-tabs {
    gap: 0.4rem;
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 0.25rem;
    scrollbar-width: none;
  }
  .courses-tabs::-webkit-scrollbar { display: none; }
  .course-tab-pill { font-size: 0.8rem; padding: 0.4rem 0.875rem; }
  .course-panel.active {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .course-panel-img { aspect-ratio: 16 / 9; }
  .course-panel-body {
    padding: 1.5rem;
    gap: 0.875rem;
  }
  .course-panel-title { font-size: 1.3rem; }
  .course-panel-actions { flex-direction: column; }
  .course-panel-actions .btn { width: 100%; justify-content: center; }


  /* Features — tek sütun */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .feature-card {
    padding: 1.5rem;
  }
  .feature-icon { font-size: 2rem; }
  .feature-title { font-size: 1.1rem; }
  .feature-desc { font-size: 0.875rem; }

  /* Teachers — 2 sütun */
  .teachers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .teacher-img-wrapper { aspect-ratio: 3 / 4; }
  .teacher-name { font-size: 1rem; }
  .teacher-specialty { font-size: 0.8rem; }
  .teacher-info { padding: 0.875rem; }

  /* Announcements — tek sütun */
  .announcements-section { padding-block: 4rem; }
  .announcements-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .announcement-card {
    padding: 1.5rem 1.25rem;
  }
  .announcement-title { font-size: 1.4rem; }

  /* Gallery */
  .gallery-section { padding-block: 3rem 2.5rem; }
  .gallery-scroller {
    gap: 1.25rem;
    padding-inline: 1rem;
    padding-block: 1.25rem;
  }
  .gallery-panel-item {
    width: clamp(240px, 72vw, 340px);
  }
  .gallery-card-inner { aspect-ratio: 4 / 3; }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .contact-form-wrapper {
    padding: 1.5rem 1.25rem;
    border-radius: var(--radius-lg);
  }
  .form-title { font-size: 1.3rem; }
  .contact-details { gap: 1rem; }

  /* Footer */
  .site-footer { padding-block: 3rem 1.25rem; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-tagline { max-width: 100%; }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }

  /* WhatsApp & Back to Top — daha küçük mobile konumları */
  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
    width: 52px;
    height: 52px;
  }
  .back-to-top {
    bottom: 4.75rem;
    right: 1rem;
    width: 40px;
    height: 40px;
  }

  /* Lightbox tam ekran mobilde */
  .lightbox-content {
    max-width: 96vw;
    max-height: 80vh;
  }
  .lightbox-close {
    top: -40px;
    font-size: 2rem;
  }
}

/* ── Küçük Telefon (max-width: 480px) ── */
@media (max-width: 480px) {
/* Daha küçük logo - metin başlığı korunsun */
  .logo-text { display: flex; flex-direction: column; }
  .logo-subtitle { display: none; }
  .logo-title { font-size: 0.85rem; white-space: nowrap; }
  .logo-icon { font-size: 1.5rem; }

  /* Tek sütun kurslar */
  .courses-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .card-img-wrapper { height: 140px; }

  /* Hero çok küçük ekran */
  .hero-title {
    font-size: clamp(1.75rem, 9vw, 2.5rem);
  }
  .hero-stats {
    padding: 1rem 1.25rem;
    gap: 1rem 1.5rem;
  }
  .hero-stat strong { font-size: 1.4rem; }

  /* Features tek sütun zaten — sadece padding küçült */
  .feature-card { padding: 1.25rem; }

  /* Teachers tek sütun */
  .teachers-grid {
    grid-template-columns: 1fr;
  }
  .teacher-img-wrapper { aspect-ratio: 16 / 10; }

  /* Galeri tam genişlik kartlar */
  .gallery-panel-item {
    width: clamp(220px, 85vw, 320px);
  }

  /* Footer tek sütun */
  .footer-grid {
    grid-template-columns: 1fr;
  }

  /* Butonlar tam genişlik */
  .hero-actions .btn,
  .mobile-cta .btn {
    font-size: 0.9rem;
    padding: 0.85rem 1.25rem;
  }

  /* Duyurular */
  .announcement-card { padding: 1.25rem 1rem; }
  .announcement-title { font-size: 1.2rem; }
  .announcement-badge { font-size: 0.65rem; }

  /* İletişim formu */
  .form-input, input, select, textarea {
    padding: 0.7rem 0.875rem;
    font-size: 16px !important; /* iOS Safari auto-zoom engelleme */
  }
  .contact-icon { font-size: 1.1rem; }
}

/* ── Çok Küçük Ekran (max-width: 360px) — Samsung Galaxy S series vb ── */
@media (max-width: 360px) {
  .hero {
    padding-inline: 0.875rem;
  }
  .hero-tag {
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    padding: 0.35rem 0.75rem;
  }
  .hero-title { font-size: clamp(1.6rem, 10vw, 2rem); }
  .section { padding-block: 2.5rem; }
  .container { padding-inline: 0.875rem; }
  .gallery-panel-item { width: 80vw; }
  .courses-grid { gap: 0.65rem; }
  .card-body { padding: 0.75rem; }
}

/* ── Tablet Yatay (768px – 1023px) ── */
@media (min-width: 768px) and (max-width: 1023px) {
  .courses-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .teachers-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
  .hero-actions {
    flex-direction: row;
  }
  .hero-actions .btn {
    width: auto;
  }
  .gallery-panel-item {
    width: clamp(280px, 40vw, 400px);
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ── iOS Safari Güvenli Alan (safe-area-inset) ── */
@supports (padding: max(0px)) {
  .site-header {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
  .whatsapp-float {
    bottom: calc(1rem + env(safe-area-inset-bottom));
    right: calc(1rem + env(safe-area-inset-right));
  }
  .back-to-top {
    right: calc(1rem + env(safe-area-inset-right));
  }
  .hero {
    padding-top: calc(var(--nav-height) + 2rem + env(safe-area-inset-top));
  }
}

/* ── Yüksek Piksel Yoğunluğu / Retina ── */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .hero-img {
    image-rendering: -webkit-optimize-contrast;
  }
}

/* ── Yatay Mod (Landscape) Kısa Ekranlar ── */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + 1.5rem);
    padding-bottom: 2rem;
  }
  .hero-stats { display: none; }
  .scroll-indicator { display: none; }
}

/* ==========================================================================
   GSAP Infinite Horizontal Loop Slider — Courses Section (RwKwLWK)
   ========================================================================== */
.courses-carousel-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.courses-slider-viewport {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 1.5rem 0;
  cursor: grab;
  touch-action: pan-y;
}

.courses-slider-viewport:active {
  cursor: grabbing;
}

.courses-slider-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  user-select: none;
  will-change: transform;
}

.course-card-item {
  width: 360px;
  flex-shrink: 0;
  transition: transform 0.4s var(--ease-lux);
}

@media (max-width: 768px) {
  .course-card-item {
    width: calc(100vw - 3rem);
    max-width: none;
  }
}

@media (max-width: 480px) {
  .course-card-item {
    width: calc(100vw - 1.75rem);
    max-width: none;
  }
  .course-card-body {
    padding: 1.15rem 1rem;
    gap: 0.75rem;
  }
  .course-card-media {
    height: 170px;
  }
  .course-card-title {
    font-size: 1.1rem;
  }
  .course-card-actions .btn {
    font-size: 0.75rem;
    padding: 0.5rem 0.5rem;
  }
}

.course-card-inner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: all 0.35s var(--ease-lux);
}

.course-card-item:hover .course-card-inner {
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: 0 16px 40px rgba(212, 175, 55, 0.22);
  transform: translateY(-6px);
}

.course-card-media {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: #101016;
}

.course-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-lux);
}

.course-card-item:hover .course-card-media img {
  transform: scale(1.08);
}

.course-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(8, 8, 12, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: #d4af37;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  z-index: 2;
}

.course-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 1rem;
}

.course-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
  font-family: var(--font-heading);
  line-height: 1.3;
}

.course-card-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  min-height: 2.6em;
}

.course-card-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}

.meta-tag {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #d1d1e0;
  font-size: 0.75rem;
  padding: 0.25rem 0.55rem;
  border-radius: 6px;
  white-space: nowrap;
}

.course-card-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.course-card-actions .btn {
  flex: 1;
  justify-content: center;
  font-size: 0.78rem;
  padding: 0.55rem 0.65rem;
  white-space: nowrap;
}

.courses-nav-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.3s ease;
  z-index: 5;
}

.courses-nav-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #08080c;
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.45);
}

@media (max-width: 768px) {
  .courses-nav-btn {
    display: none !important;
  }
  .courses-carousel-wrapper {
    gap: 0 !important;
  }
}