/* ═══════════════════════════════════════════════════════════════
   GROW UP MORE — GENIUS ITens  |  Ultra-Modern Light-Blue Theme
   Custom CSS  •  No frameworks  •  Pure craftsmanship
   ═══════════════════════════════════════════════════════════════ */

/* ── Google Fonts ─────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Sora:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ── CSS Custom Properties ────────────────────────────────────── */
:root {
  /* Primary palette */
  --sky-50:  #f0f9ff;
  --sky-100: #e0f2fe;
  --sky-200: #bae6fd;
  --sky-300: #7dd3fc;
  --sky-400: #38bdf8;
  --sky-500: #0ea5e9;
  --sky-600: #0284c7;
  --sky-700: #0369a1;
  --sky-800: #075985;
  --sky-900: #0c4a6e;

  /* Accent */
  --accent:      #6366f1;
  --accent-light:#818cf8;
  --accent-glow: rgba(99, 102, 241, .25);

  /* Success / Warning */
  --emerald: #10b981;
  --amber:   #f59e0b;
  --rose:    #f43f5e;

  /* Neutrals */
  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  /* Glass tokens */
  --glass-bg:     rgba(255, 255, 255, .55);
  --glass-border: rgba(255, 255, 255, .65);
  --glass-blur:   20px;
  --glass-shadow: 0 8px 32px rgba(14, 165, 233, .08);

  /* Layout */
  --max-w: 1320px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
}

/* ── Global Reset ─────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Outfit', sans-serif;
  color: var(--slate-800);
  background: var(--sky-50);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }

/* ── Animated Mesh Background ─────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(186, 230, 253, .6), transparent),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(129, 140, 248, .15), transparent),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(56, 189, 248, .12), transparent),
    linear-gradient(180deg, #f0f9ff 0%, #e0f2fe 50%, #f0f9ff 100%);
  animation: meshShift 20s ease-in-out infinite alternate;
}

@keyframes meshShift {
  0%   { background-position: 0% 0%, 100% 100%, 50% 50%, 0 0; }
  100% { background-position: 20% 30%, 80% 60%, 60% 40%, 0 0; }
}

/* floating orbs */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
  z-index: -1;
  pointer-events: none;
  animation: orbFloat 18s ease-in-out infinite alternate;
}
.orb--1 { width: 500px; height: 500px; background: var(--sky-300); top: -120px; left: -100px; }
.orb--2 { width: 400px; height: 400px; background: var(--accent-light); bottom: -80px; right: -60px; animation-delay: -6s; animation-duration: 22s; }
.orb--3 { width: 300px; height: 300px; background: var(--sky-200); top: 40%; left: 50%; animation-delay: -10s; }

@keyframes orbFloat {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(30px, -40px) scale(1.08); }
  100% { transform: translate(-20px, 30px) scale(.95); }
}

/* ── Background Glow Circles ─────────────────────────────────── */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  animation: glowDrift 30s ease-in-out infinite alternate;
}

/* Circle 1 — large sky-blue, top-right area */
.bg-glow--1 {
  width: 550px;
  height: 550px;
  top: -80px;
  right: -100px;
  background: radial-gradient(circle, rgba(56, 189, 248, .18) 0%, rgba(56, 189, 248, .06) 50%, transparent 70%);
}

/* Circle 2 — large indigo-tinted, bottom-left area */
.bg-glow--2 {
  width: 500px;
  height: 500px;
  bottom: -60px;
  left: -80px;
  background: radial-gradient(circle, rgba(99, 102, 241, .14) 0%, rgba(129, 140, 248, .05) 50%, transparent 70%);
  animation-delay: -15s;
  animation-duration: 36s;
}

/* Gentle slow-motion drift */
@keyframes glowDrift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(30px, 20px) scale(1.05); }
  100% { transform: translate(-20px, -15px) scale(.97); }
}

/* Respect reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  .bg-glow,
  .orb,
  body::before {
    animation: none !important;
  }
}

/* ── Utility ──────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.badge--sky     { background: var(--sky-100); color: var(--sky-700); }
.badge--accent  { background: rgba(99,102,241,.12); color: var(--accent); }
.badge--emerald { background: rgba(16,185,129,.12); color: var(--emerald); }
.badge--amber   { background: rgba(245,158,11,.12); color: var(--amber); }
.badge--slate   { background: var(--slate-100); color: var(--slate-500); }

.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--sky-500);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.section-label::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--sky-400);
  border-radius: 2px;
}

.section-title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--slate-900);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--slate-500);
  max-width: 560px;
  line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 14px 0;
  transition: background .4s var(--ease-out), box-shadow .4s var(--ease-out), padding .4s var(--ease-out);
}
.nav.scrolled {
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 24px rgba(14,165,233,.08);
  padding: 8px 0;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.logo__icon {
  width: clamp(41px, 4vw, 50px);
  height: clamp(41px, 4vw, 50px);
  background: linear-gradient(135deg, var(--sky-500), var(--accent));
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  color: #fff;
  font-size: clamp(.9rem, 1.1vw, 1.2rem);
  box-shadow: 0 4px 16px rgba(14,165,233,.25);
  transition: transform .3s var(--ease-spring);
  flex-shrink: 0;
}
.logo__svg {
  height: clamp(41px, 4vw, 52px);
  width: auto;
  display: block;
  transition: transform .3s var(--ease-spring);
}
.logo:hover .logo__svg { transform: scale(1.04); }
.logo__svg--footer {
  height: clamp(38px, 3.6vw, 46px);
  filter: brightness(0) invert(1);
}
.logo:hover .logo__icon { transform: rotate(-8deg) scale(1.08); }
.logo__text {
  font-family: 'Sora', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--slate-900);
  line-height: 1.15;
}
.logo__text span { color: var(--sky-500); font-weight: 600; font-size: .7rem; display: block; letter-spacing: .12em; text-transform: uppercase; }

/* Links */
.nav__links { display: flex; align-items: center; gap: 6px; }
.nav__link {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: .92rem;
  color: var(--slate-600);
  transition: all .25s var(--ease-out);
  position: relative;
}
.nav__link:hover, .nav__link.active { color: var(--sky-600); background: var(--sky-100); }

.nav__actions { display: flex; align-items: center; gap: 12px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--slate-700);
  border-radius: 4px;
  transition: all .3s var(--ease-out);
}

/* ── Buttons ──────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: .92rem;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all .3s var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.25), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.btn:hover::after { opacity: 1; }

.btn--primary {
  background: linear-gradient(135deg, var(--sky-500), var(--sky-600));
  color: #fff;
  box-shadow: 0 4px 20px rgba(14,165,233,.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(14,165,233,.4);
}

.btn--accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn--outline {
  background: transparent;
  color: var(--sky-600);
  border: 2px solid var(--sky-300);
}
.btn--outline:hover {
  background: var(--sky-100);
  border-color: var(--sky-400);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--slate-600);
}
.btn--ghost:hover { color: var(--sky-600); background: var(--sky-50); }

.btn--lg { padding: 16px 36px; font-size: 1.05rem; }
.btn--sm { padding: 8px 20px; font-size: .85rem; }
.btn--icon { width: 44px; height: 44px; padding: 0; border-radius: var(--radius-md); }

/* ═══════════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  position: relative;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero__content { position: relative; z-index: 2; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 8px 8px 18px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: .85rem;
  font-weight: 500;
  color: var(--slate-600);
  margin-bottom: 28px;
  animation: fadeUp .8s var(--ease-out) both;
}
.hero__badge i { color: var(--amber); }
.hero__badge-dot {
  width: 8px; height: 8px;
  background: var(--emerald);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--slate-900);
  margin-bottom: 24px;
  animation: fadeUp .8s .1s var(--ease-out) both;
}
.hero__title .highlight {
  background: linear-gradient(135deg, var(--sky-500), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}
.hero__title .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 0;
  width: 100%; height: 8px;
  background: linear-gradient(90deg, var(--sky-300), var(--accent-light));
  opacity: .25;
  border-radius: 4px;
}

.hero__desc {
  font-size: 1.18rem;
  color: var(--slate-500);
  line-height: 1.75;
  max-width: 500px;
  margin-bottom: 36px;
  animation: fadeUp .8s .2s var(--ease-out) both;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeUp .8s .3s var(--ease-out) both;
}

.hero__stats {
  display: flex;
  gap: 40px;
  animation: fadeUp .8s .4s var(--ease-out) both;
}
.hero__stat { text-align: left; }
.hero__stat-value {
  font-family: 'Sora', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--slate-900);
}
.hero__stat-value span { color: var(--sky-500); }
.hero__stat-label {
  font-size: .82rem;
  color: var(--slate-400);
  font-weight: 500;
  margin-top: 2px;
}

/* Hero Visual */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  animation: fadeUp 1s .3s var(--ease-out) both;
}
.hero__card-stack {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 4/3.5;
}
.hero__float-card {
  position: absolute;
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform .4s var(--ease-spring);
}
.hero__float-card:hover { transform: translateY(-6px) rotate(0deg) !important; }

.hero__float-card--1 {
  top: 0; left: 0; right: 40px;
  background: linear-gradient(135deg, var(--sky-500), var(--sky-600));
  color: #fff;
  z-index: 3;
  transform: rotate(-2deg);
  box-shadow: 0 20px 60px rgba(14,165,233,.3);
}
.hero__float-card--1 .card-icon { font-size: 2.2rem; margin-bottom: 14px; }
.hero__float-card--1 h3 { font-family:'Sora',sans-serif; font-size:1.2rem; font-weight:700; margin-bottom:6px; }
.hero__float-card--1 p { font-size:.88rem; opacity:.85; }
.hero__float-card--1 .card-progress {
  margin-top: 16px;
  height: 6px;
  background: rgba(255,255,255,.25);
  border-radius: 3px;
  overflow: hidden;
}
.hero__float-card--1 .card-progress-bar {
  height: 100%;
  width: 72%;
  background: #fff;
  border-radius: 3px;
  animation: progressGrow 2s .8s var(--ease-out) both;
}

.hero__float-card--2 {
  bottom: 60px; left: 30px; width: 220px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  z-index: 4;
  transform: rotate(2deg);
  box-shadow: var(--glass-shadow);
}
.hero__float-card--2 .emoji { font-size: 1.6rem; margin-bottom: 8px; }
.hero__float-card--2 h4 { font-weight: 700; font-size: .95rem; margin-bottom: 2px; }
.hero__float-card--2 p { font-size: .78rem; color: var(--slate-400); }

.hero__float-card--3 {
  bottom: 10px; right: 0; width: 200px;
  background: #fff;
  z-index: 4;
  transform: rotate(-1deg);
  box-shadow: 0 12px 40px rgba(0,0,0,.06);
  text-align: center;
}
.hero__float-card--3 .avatar-group {
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}
.hero__float-card--3 .avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 3px solid #fff;
  margin-left: -8px;
  background: var(--sky-200);
  display: grid; place-items: center;
  font-size: .7rem; font-weight: 700; color: var(--sky-700);
}
.hero__float-card--3 .avatar:first-child { margin-left: 0; }
.hero__float-card--3 h4 { font-weight: 700; font-size: .92rem; }
.hero__float-card--3 p { font-size: .78rem; color: var(--emerald); font-weight: 600; }

/* ═══════════════════════════════════════════════════════════════
   SEARCH BAR
   ═══════════════════════════════════════════════════════════════ */
.search {
  position: relative;
  width: 100%;
  max-width: 620px;
  margin-top: 28px;
  z-index: 50;
}
.search__input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 2px solid var(--slate-200);
  border-radius: var(--radius-full);
  padding: 6px 8px 6px 22px;
  transition: all .3s var(--ease-out);
  box-shadow: 0 4px 24px rgba(14,165,233,.06);
}
.search__input-wrap:focus-within {
  border-color: var(--sky-400);
  box-shadow: 0 0 0 4px rgba(14,165,233,.12), 0 8px 32px rgba(14,165,233,.1);
}
.search__icon {
  color: var(--slate-400);
  font-size: .95rem;
  flex-shrink: 0;
  transition: color .3s;
}
.search__input-wrap:focus-within .search__icon { color: var(--sky-500); }
.search__input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: 'Outfit', sans-serif;
  font-size: .95rem;
  color: var(--slate-800);
  padding: 10px 0;
}
.search__input::placeholder { color: var(--slate-400); font-size: .9rem; }
.search__kbd {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: var(--slate-100);
  border: 1px solid var(--slate-200);
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .68rem;
  color: var(--slate-400);
  white-space: nowrap;
  flex-shrink: 0;
  user-select: none;
}
.search__clear {
  display: none;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border: none;
  border-radius: 50%;
  background: var(--slate-100);
  color: var(--slate-500);
  cursor: pointer;
  font-size: .8rem;
  flex-shrink: 0;
  transition: all .2s;
}
.search__clear:hover { background: var(--slate-200); }
.search--has-value .search__clear { display: flex; }
.search--has-value .search__kbd { display: none; }

/* Results Dropdown */
.search__results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  box-shadow: 0 20px 60px rgba(0,0,0,.12);
  max-height: 420px;
  overflow-y: auto;
  display: none;
  z-index: 100;
}
.search__results.active { display: block; animation: fadeSlideDown .25s var(--ease-out); }
@keyframes fadeSlideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

.search__results::-webkit-scrollbar { width: 5px; }
.search__results::-webkit-scrollbar-track { background: transparent; }
.search__results::-webkit-scrollbar-thumb { background: var(--sky-200); border-radius: 3px; }

.search__results-header {
  padding: 14px 20px 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  color: var(--slate-400);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.search__result-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  text-decoration: none;
  transition: background .2s;
  cursor: pointer;
  border-bottom: 1px solid var(--slate-50);
}
.search__result-item:last-child { border-bottom: none; }
.search__result-item:hover, .search__result-item.active {
  background: var(--sky-50);
}
.search__result-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: grid; place-items: center;
  flex-shrink: 0;
  font-size: 1.1rem;
  color: #fff;
}
.search__result-body { flex: 1; min-width: 0; }
.search__result-title {
  font-weight: 600;
  font-size: .9rem;
  color: var(--slate-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.search__result-title mark {
  background: rgba(14,165,233,.15);
  color: var(--sky-700);
  border-radius: 2px;
  padding: 0 2px;
}
.search__result-meta {
  font-size: .78rem;
  color: var(--slate-400);
  margin-top: 3px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.search__result-meta i { font-size: .65rem; }
.search__result-price {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: .88rem;
  color: var(--sky-600);
  flex-shrink: 0;
}
.search__no-results {
  padding: 40px 20px;
  text-align: center;
  color: var(--slate-400);
}
.search__no-results i { font-size: 2rem; color: var(--slate-300); display: block; margin-bottom: 12px; }
.search__no-results span { font-size: .9rem; }

/* ═══════════════════════════════════════════════════════════════
   TRUSTED BY (logos)
   ═══════════════════════════════════════════════════════════════ */
.trusted {
  padding: 40px 0 60px;
  text-align: center;
}
.trusted__label {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--slate-400);
  font-weight: 600;
  margin-bottom: 28px;
}
.trusted__logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  opacity: .4;
  filter: grayscale(1);
}
.trusted__logo {
  font-family: 'Sora', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--slate-500);
  display: flex;
  align-items: center;
  gap: 8px;
}
.trusted__logo i { font-size: 1.5rem; }

/* ═══════════════════════════════════════════════════════════════
   COURSE CATEGORIES
   ═══════════════════════════════════════════════════════════════ */
.categories { padding: 80px 0; }
.categories__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 20px;
}
.categories__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}
.category-card {
  padding: 28px 20px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--slate-100);
  text-align: center;
  cursor: pointer;
  transition: all .35s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--sky-100), rgba(99,102,241,.06));
  opacity: 0;
  transition: opacity .35s;
}
.category-card:hover::before { opacity: 1; }
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(14,165,233,.1);
  border-color: var(--sky-200);
}
.category-card__icon {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  position: relative;
  z-index: 1;
  transition: transform .35s var(--ease-spring);
}
.category-card:hover .category-card__icon { transform: scale(1.12) rotate(-4deg); }

.category-card__icon--blue   { background: var(--sky-100); color: var(--sky-600); }
.category-card__icon--purple { background: rgba(99,102,241,.1); color: var(--accent); }
.category-card__icon--green  { background: rgba(16,185,129,.1); color: var(--emerald); }
.category-card__icon--amber  { background: rgba(245,158,11,.1); color: var(--amber); }
.category-card__icon--rose   { background: rgba(244,63,94,.1); color: var(--rose); }

.category-card__name {
  font-weight: 600;
  font-size: .92rem;
  color: var(--slate-700);
  position: relative;
  z-index: 1;
  margin-bottom: 4px;
}
.category-card__count {
  font-size: .78rem;
  color: var(--slate-400);
  position: relative;
  z-index: 1;
}
.category-card > .badge {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 2;
  font-size: .6rem;
  padding: 3px 8px;
  line-height: 1.2;
}

/* ═══════════════════════════════════════════════════════════════
   POPULAR COURSES
   ═══════════════════════════════════════════════════════════════ */
.courses { padding: 80px 0; }
.courses__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 20px;
}
.courses__tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.courses__tab {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--slate-200);
  background: transparent;
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: .85rem;
  color: var(--slate-500);
  cursor: pointer;
  transition: all .25s var(--ease-out);
}
.courses__tab:hover, .courses__tab.active {
  background: var(--sky-500);
  color: #fff;
  border-color: var(--sky-500);
}

.courses__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 28px;
}


/* Course Card */
.course-card {
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--slate-100);
  overflow: hidden;
  transition: all .4s var(--ease-out);
  position: relative;
}
.course-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 64px rgba(14,165,233,.1);
  border-color: var(--sky-200);
}
.course-card__thumb {
  height: 200px;
  position: relative;
  overflow: hidden;
}
.course-card__thumb-bg {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease-out);
}
.course-card:hover .course-card__thumb-bg { transform: scale(1.06); }
.course-card__thumb-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15,23,42,.5));
}
.course-card__thumb-badges {
  position: absolute;
  top: 14px; left: 14px;
  display: flex;
  gap: 8px;
}
.course-card__price-tag {
  position: absolute;
  bottom: 14px; right: 14px;
  background: #fff;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: .95rem;
  color: var(--slate-900);
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
}
.course-card__price-tag .old-price {
  text-decoration: line-through;
  color: var(--slate-400);
  font-weight: 400;
  font-size: .78rem;
  margin-right: 4px;
}

.course-card__body { padding: 22px 24px 24px; }
.course-card__category {
  font-family: 'JetBrains Mono', monospace;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--sky-500);
  margin-bottom: 8px;
}
.course-card__title {
  font-family: 'Sora', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 10px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.course-card__desc {
  font-size: .84rem;
  color: var(--slate-500);
  line-height: 1.6;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.course-card__stats {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
  font-size: .8rem;
  color: var(--slate-600);
  font-weight: 500;
}
.course-card__stats i {
  color: var(--sky-500);
  margin-right: 5px;
  font-size: .72rem;
}
.course-card__cta {
  width: 100%;
  text-align: center;
  justify-content: center;
}
.course-card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: .82rem;
  color: var(--slate-400);
  margin-bottom: 16px;
}
.course-card__meta i { color: var(--sky-400); margin-right: 4px; }
.course-card__meta .rating { color: var(--amber); }
.course-card__meta .rating i { color: var(--amber); }

.course-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--slate-100);
}
.course-card__instructor {
  display: flex;
  align-items: center;
  gap: 10px;
}
.course-card__instructor-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sky-200), var(--accent-light));
  display: grid; place-items: center;
  font-size: .72rem; font-weight: 700; color: #fff;
}
.course-card__instructor-name {
  font-size: .82rem;
  font-weight: 600;
  color: var(--slate-700);
}
.course-card__instructor-role {
  font-size: .72rem;
  color: var(--slate-400);
}
.course-card__enroll {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--sky-100);
  color: var(--sky-600);
  display: grid; place-items: center;
  font-size: .9rem;
  transition: all .3s var(--ease-spring);
  border: none;
  cursor: pointer;
}
.course-card__enroll:hover {
  background: var(--sky-500);
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 4px 16px rgba(14,165,233,.3);
}

/* ═══════════════════════════════════════════════════════════════
   FEATURES / WHY US
   ═══════════════════════════════════════════════════════════════ */
.features { padding: 100px 0; }
.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.feature-card {
  padding: 36px 30px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--slate-100);
  position: relative;
  overflow: hidden;
  transition: all .4s var(--ease-out);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(14,165,233,.08);
  border-color: var(--sky-200);
}
.feature-card__number {
  font-family: 'Sora', sans-serif;
  font-size: 4rem;
  font-weight: 900;
  color: var(--sky-100);
  position: absolute;
  top: -8px; right: 16px;
  line-height: 1;
}
.feature-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.feature-card__title {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--slate-900);
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}
.feature-card__desc {
  font-size: .92rem;
  color: var(--slate-500);
  line-height: 1.65;
  position: relative;
  z-index: 1;
}

/* ═══════════════════════════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════════════════════════ */
.testimonials { padding: 80px 0; }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.testimonial-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--slate-100);
  transition: all .35s var(--ease-out);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(14,165,233,.08);
}
.testimonial-card__stars {
  display: flex;
  gap: 3px;
  color: var(--amber);
  font-size: .85rem;
  margin-bottom: 16px;
}
.testimonial-card__text {
  font-size: 1rem;
  color: var(--slate-600);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.testimonial-card__avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sky-300), var(--accent-light));
  display: grid; place-items: center;
  font-size: 1rem; font-weight: 700; color: #fff;
}
.testimonial-card__name {
  font-weight: 700;
  font-size: .95rem;
  color: var(--slate-800);
}
.testimonial-card__role {
  font-size: .8rem;
  color: var(--slate-400);
}

/* ═══════════════════════════════════════════════════════════════
   CTA BANNER
   ═══════════════════════════════════════════════════════════════ */
.cta {
  padding: 80px 0;
}
.cta__box {
  padding: 64px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--sky-500), var(--sky-700) 50%, var(--accent) 100%);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta__box::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  top: -200px; right: -100px;
}
.cta__box::after {
  content: '';
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  bottom: -100px; left: -50px;
}
.cta__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.cta__desc {
  font-size: 1.1rem;
  opacity: .85;
  max-width: 540px;
  margin: 0 auto 32px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}
.cta__actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.btn--white {
  background: #fff;
  color: var(--sky-700);
  box-shadow: 0 4px 20px rgba(0,0,0,.1);
}
.btn--white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,.15);
}
.btn--glass {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,.3);
  backdrop-filter: blur(8px);
}
.btn--glass:hover {
  background: rgba(255,255,255,.25);
  transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer {
  padding: 80px 0 40px;
  background: var(--slate-900);
  color: var(--slate-300);
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--sky-500), var(--accent), transparent);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}
.footer__brand-desc {
  font-size: .92rem;
  line-height: 1.7;
  margin: 16px 0 24px;
  color: var(--slate-400);
}
.footer__socials {
  display: flex;
  gap: 12px;
}
.footer__social {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.06);
  display: grid; place-items: center;
  color: var(--slate-400);
  font-size: .95rem;
  transition: all .3s var(--ease-out);
}
.footer__social:hover {
  background: var(--sky-500);
  color: #fff;
  transform: translateY(-3px);
}
.footer__col-title {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: .95rem;
  color: #fff;
  margin-bottom: 20px;
}
.footer__link {
  display: block;
  padding: 6px 0;
  font-size: .88rem;
  color: var(--slate-400);
  transition: all .25s;
}
.footer__link:hover { color: var(--sky-400); transform: translateX(4px); }

.footer__bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: .82rem;
  color: var(--slate-500);
}
.footer__bottom-links { display: flex; gap: 24px; }
.footer__bottom-links a { color: var(--slate-500); transition: color .25s; }
.footer__bottom-links a:hover { color: var(--sky-400); }

/* ═══════════════════════════════════════════════════════════════
   COURSE DETAIL PAGE
   ═══════════════════════════════════════════════════════════════ */

/* Breadcrumbs */
.breadcrumbs {
  padding: 120px 0 0;
  font-size: .85rem;
  color: var(--slate-400);
}
.breadcrumbs a { color: var(--sky-500); transition: color .25s; }
.breadcrumbs a:hover { color: var(--sky-700); }
.breadcrumbs i { margin: 0 8px; font-size: .65rem; }

/* Course Hero */
.course-hero {
  padding: 32px 0 80px;
}
.course-hero__grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 56px;
  align-items: start;
}
.course-hero__badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.course-hero__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1.15;
  margin-bottom: 18px;
}
.course-hero__desc {
  font-size: 1.1rem;
  color: var(--slate-500);
  line-height: 1.75;
  margin-bottom: 24px;
}
.course-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
}
.course-hero__meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .92rem;
  color: var(--slate-600);
}
.course-hero__meta-item i {
  color: var(--sky-500);
  width: 20px;
  text-align: center;
}
.course-hero__meta-item .stars { color: var(--amber); }
.course-hero__meta-item .stars i { color: var(--amber); }

.course-hero__instructor-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
}
.course-hero__instructor-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sky-300), var(--accent-light));
  display: grid; place-items: center;
  font-size: 1.1rem; font-weight: 700; color: #fff;
}
.course-hero__instructor-info { flex: 1; }
.course-hero__instructor-name { font-weight: 700; color: var(--slate-800); }
.course-hero__instructor-title { font-size: .82rem; color: var(--slate-400); }

/* Sticky Enrollment Card */
.enroll-card {
  position: sticky;
  top: 100px;
  border-radius: var(--radius-xl);
  background: #fff;
  border: 1px solid var(--slate-100);
  overflow: hidden;
  box-shadow: 0 16px 64px rgba(14,165,233,.08);
}
.enroll-card__preview {
  height: 220px;
  background: linear-gradient(135deg, var(--sky-500), var(--accent));
  display: grid;
  place-items: center;
  position: relative;
}
.enroll-card__play-btn {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  backdrop-filter: blur(12px);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
  border: 2px solid rgba(255,255,255,.4);
  transition: all .3s var(--ease-spring);
}
.enroll-card__play-btn:hover {
  transform: scale(1.12);
  background: rgba(255,255,255,.3);
}
.enroll-card__preview-label {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  font-size: .78rem;
  color: rgba(255,255,255,.8);
  font-weight: 500;
}

.enroll-card__body { padding: 28px; }
.enroll-card__price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 6px;
}
.enroll-card__price-current {
  font-family: 'Sora', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--slate-900);
}
.enroll-card__price-old {
  font-size: 1.1rem;
  color: var(--slate-400);
  text-decoration: line-through;
}
.enroll-card__price-badge {
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(16,185,129,.1);
  color: var(--emerald);
  font-size: .75rem;
  font-weight: 700;
}
.enroll-card__urgency {
  font-size: .82rem;
  color: var(--rose);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.enroll-card__urgency i { animation: pulse 1.5s ease-in-out infinite; }

.enroll-card__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}
.enroll-card__actions .btn { width: 100%; }

.enroll-card__features { display: flex; flex-direction: column; gap: 14px; }
.enroll-card__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .88rem;
  color: var(--slate-600);
}
.enroll-card__feature i {
  width: 20px;
  text-align: center;
  color: var(--sky-500);
}

/* Course Content Tabs */
.course-content { padding: 0 0 80px; }
.course-content__grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 56px;
}
.course-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--slate-200);
  margin-bottom: 36px;
  overflow-x: auto;
}
.course-tab {
  padding: 14px 24px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: .92rem;
  background: none;
  border: none;
  color: var(--slate-400);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color .25s;
}
.course-tab::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: var(--sky-500);
  transform: scaleX(0);
  transition: transform .3s var(--ease-out);
}
.course-tab:hover { color: var(--slate-700); }
.course-tab.active { color: var(--sky-600); }
.course-tab.active::after { transform: scaleX(1); }

/* Curriculum Accordion */
.curriculum {}
.curriculum__module {
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .3s;
}
.curriculum__module:hover { border-color: var(--sky-300); }

.curriculum__header {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background: var(--slate-50);
  transition: background .3s;
  user-select: none;
}
.curriculum__header:hover { background: var(--sky-50); }

.curriculum__header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.curriculum__module-num {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  background: var(--sky-100);
  color: var(--sky-600);
  display: grid; place-items: center;
  font-weight: 700;
  font-size: .82rem;
}
.curriculum__module-title {
  font-weight: 600;
  font-size: .95rem;
  color: var(--slate-800);
}
.curriculum__module-meta {
  font-size: .78rem;
  color: var(--slate-400);
}

.curriculum__toggle {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--sky-100);
  display: grid; place-items: center;
  color: var(--sky-600);
  font-size: .65rem;
  transition: transform .3s var(--ease-out);
}
.curriculum__module.open .curriculum__toggle { transform: rotate(180deg); }

.curriculum__lessons {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease-out);
}
.curriculum__module.open .curriculum__lessons { max-height: 800px; }

.curriculum__lesson {
  padding: 14px 24px 14px 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--slate-100);
  transition: background .25s;
}
.curriculum__lesson:hover { background: var(--sky-50); }
.curriculum__lesson-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.curriculum__lesson-icon { color: var(--sky-400); width: 18px; text-align: center; font-size: .85rem; }
.curriculum__lesson-title { font-size: .88rem; color: var(--slate-700); }
.curriculum__lesson-right {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .78rem;
  color: var(--slate-400);
}
.curriculum__lesson-badge--free {
  padding: 2px 10px;
  border-radius: var(--radius-full);
  background: rgba(16,185,129,.1);
  color: var(--emerald);
  font-weight: 600;
  font-size: .7rem;
}

/* Learning Outcomes */
.outcomes {
  padding: 36px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--sky-50), rgba(99,102,241,.03));
  border: 1px solid var(--sky-100);
  margin-bottom: 36px;
}
.outcomes__title {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--slate-900);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.outcomes__title i { color: var(--sky-500); }
.outcomes__list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.outcomes__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  color: var(--slate-600);
  line-height: 1.5;
}
.outcomes__item i {
  color: var(--emerald);
  margin-top: 3px;
  flex-shrink: 0;
}

/* Requirements */
.requirements { margin-bottom: 36px; }
.requirements__title {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--slate-900);
  margin-bottom: 16px;
}
.requirements__list { display: flex; flex-direction: column; gap: 10px; }
.requirements__item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--slate-600);
}
.requirements__item i { color: var(--sky-400); }

/* Reviews */
.reviews { margin-top: 36px; }
.reviews__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.reviews__title {
  font-family: 'Sora', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--slate-900);
}
.reviews__summary {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .92rem;
}
.reviews__summary .stars { color: var(--amber); }
.reviews__summary span { color: var(--slate-500); }

.review-card {
  padding: 24px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--slate-100);
  margin-bottom: 16px;
  transition: border-color .3s;
}
.review-card:hover { border-color: var(--sky-200); }
.review-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.review-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review-card__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--sky-100);
  display: grid; place-items: center;
  font-weight: 700;
  font-size: .82rem;
  color: var(--sky-600);
}
.review-card__name { font-weight: 600; font-size: .92rem; color: var(--slate-800); }
.review-card__date { font-size: .78rem; color: var(--slate-400); }
.review-card__stars { color: var(--amber); font-size: .82rem; }
.review-card__text { font-size: .9rem; color: var(--slate-600); line-height: 1.65; }

/* Related courses */
.related { padding: 80px 0; background: var(--slate-50); }
.related .courses__grid { margin-top: 48px; }

/* ═══════════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════════ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: .5; }
}
@keyframes progressGrow {
  from { width: 0; }
}

/* scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all .7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* stagger children */
.stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: all .5s var(--ease-out);
}
.stagger.visible > *:nth-child(1) { transition-delay: .05s; }
.stagger.visible > *:nth-child(2) { transition-delay: .1s; }
.stagger.visible > *:nth-child(3) { transition-delay: .15s; }
.stagger.visible > *:nth-child(4) { transition-delay: .2s; }
.stagger.visible > *:nth-child(5) { transition-delay: .25s; }
.stagger.visible > *:nth-child(6) { transition-delay: .3s; }
.stagger.visible > *:nth-child(7) { transition-delay: .35s; }
.stagger.visible > *:nth-child(8) { transition-delay: .4s; }
.stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
/* ═══════════════════════════════════════════════════════════════
   STATS COUNTER
   ═══════════════════════════════════════════════════════════════ */
.stats-counter { padding: 60px 0; background: linear-gradient(135deg, var(--sky-50), rgba(99,102,241,.04)); }
.stats-counter__grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 32px; text-align: center; }
.stats-counter__icon { font-size: 1.6rem; color: var(--sky-500); margin-bottom: 10px; }
.stats-counter__value { font-family: 'Sora', sans-serif; font-size: 2.2rem; font-weight: 800; color: var(--slate-900); }
.stats-counter__label { font-size: .82rem; color: var(--slate-500); margin-top: 4px; }

/* ═══════════════════════════════════════════════════════════════
   HOW IT WORKS
   ═══════════════════════════════════════════════════════════════ */
.how-it-works { padding: 80px 0; }
.hiw__grid { display: flex; align-items: flex-start; justify-content: center; gap: 0; margin-top: 48px; }
.hiw__step { flex: 1; max-width: 240px; text-align: center; position: relative; }
.hiw__step-num { position: absolute; top: -12px; right: -4px; font-family: 'Sora', sans-serif; font-size: 4rem; font-weight: 900; color: var(--sky-50); line-height: 1; z-index: 0; }
.hiw__step-icon { width: 72px; height: 72px; border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--sky-500), var(--accent)); color: #fff; display: grid; place-items: center; font-size: 1.5rem; margin: 0 auto 18px; position: relative; z-index: 1; box-shadow: 0 8px 24px rgba(14,165,233,.25); }
.hiw__step-title { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1rem; color: var(--slate-800); margin-bottom: 8px; }
.hiw__step-desc { font-size: .84rem; color: var(--slate-500); line-height: 1.6; }
.hiw__connector { display: flex; align-items: center; padding-top: 32px; color: var(--sky-300); font-size: 1.2rem; }

/* ═══════════════════════════════════════════════════════════════
   HIRING PARTNERS
   ═══════════════════════════════════════════════════════════════ */
.partners { padding: 80px 0; }
.partners__grid { display: grid; grid-template-columns: repeat(8, 1fr); gap: 16px; margin-top: 48px; }
.partner-logo { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 20px 12px; border-radius: var(--radius-md); background: #fff; border: 1px solid var(--slate-100); transition: all .3s; text-align: center; }
.partner-logo:hover { border-color: var(--sky-200); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(14,165,233,.08); }
.partner-logo i { font-size: 1.5rem; color: var(--slate-400); }
.partner-logo span { font-size: .72rem; font-weight: 600; color: var(--slate-600); }

/* ═══════════════════════════════════════════════════════════════
   TESTIMONIAL ENHANCEMENTS (Success Stories)
   ═══════════════════════════════════════════════════════════════ */
.testimonials__grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.testimonial-card--success { position: relative; }
.testimonial-card__badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 14px; background: linear-gradient(135deg, var(--emerald), #059669); color: #fff; border-radius: var(--radius-full); font-size: .72rem; font-weight: 700; margin-bottom: 12px; }
.testimonial-card__course { font-size: .72rem; color: var(--sky-500); margin-top: 4px; }
.testimonial-card__course i { margin-right: 4px; }

/* ═══════════════════════════════════════════════════════════════
   CERTIFICATE PREVIEW
   ═══════════════════════════════════════════════════════════════ */
.certificate { padding: 80px 0; }
.certificate__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.certificate__features { margin: 24px 0 32px; }
.certificate__feature { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: .9rem; color: var(--slate-600); }
.certificate__feature i { color: var(--emerald); font-size: .85rem; }
.certificate__card { background: linear-gradient(135deg, #f8fafc, #eff6ff); border: 2px solid var(--sky-200); border-radius: var(--radius-lg); padding: 40px 36px; text-align: center; position: relative; box-shadow: 0 16px 48px rgba(14,165,233,.08); }
.certificate__card::before { content: ''; position: absolute; top: 12px; left: 12px; right: 12px; bottom: 12px; border: 1px dashed var(--sky-200); border-radius: var(--radius-md); pointer-events: none; }
.certificate__card-header { margin-bottom: 24px; }
.certificate__card-logo { font-family: 'Sora', sans-serif; font-weight: 800; font-size: 1.1rem; color: var(--sky-600); }
.certificate__card-logo i { margin-right: 6px; }
.certificate__card-subtitle { font-size: .8rem; color: var(--slate-400); letter-spacing: .15em; text-transform: uppercase; margin-top: 4px; }
.certificate__card-awarded { font-size: .8rem; color: var(--slate-400); }
.certificate__card-name { font-family: 'Sora', sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--slate-800); margin: 8px 0; font-style: italic; }
.certificate__card-course { font-size: .8rem; color: var(--slate-400); }
.certificate__card-course-name { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1rem; color: var(--sky-700); margin: 6px 0; }
.certificate__card-details { font-size: .78rem; color: var(--slate-400); }
.certificate__card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 28px; padding-top: 16px; border-top: 1px solid var(--sky-100); font-size: .72rem; color: var(--slate-400); }
.certificate__card-qr { font-size: 1.8rem; color: var(--sky-300); }

/* ═══════════════════════════════════════════════════════════════
   LANGUAGES BANNER
   ═══════════════════════════════════════════════════════════════ */
.languages { padding: 60px 0; }
.languages__box { background: linear-gradient(135deg, var(--sky-500), var(--accent)); border-radius: var(--radius-lg); padding: 48px; color: #fff; text-align: center; }
.languages__title { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.5rem; margin-bottom: 8px; }
.languages__title i { margin-right: 8px; }
.languages__desc { font-size: .92rem; opacity: .85; margin-bottom: 28px; }
.languages__tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.lang-tag { padding: 8px 20px; background: rgba(255,255,255,.15); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.25); border-radius: var(--radius-full); font-size: .88rem; font-weight: 600; transition: all .25s; }
.lang-tag:hover { background: rgba(255,255,255,.25); transform: translateY(-2px); }

/* ═══════════════════════════════════════════════════════════════
   BLOG / FREE RESOURCES
   ═══════════════════════════════════════════════════════════════ */
.blog { padding: 80px 0; }
.blog__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 32px; }
.blog-card { border-radius: var(--radius-lg); background: #fff; border: 1px solid var(--slate-100); overflow: hidden; text-decoration: none; transition: all .4s var(--ease-out); display: block; }
.blog-card:hover { transform: translateY(-6px); box-shadow: 0 16px 48px rgba(14,165,233,.08); border-color: var(--sky-200); }
.blog-card__thumb { height: 160px; position: relative; display: flex; align-items: flex-end; padding: 14px; }
.blog-card__cat { padding: 4px 14px; background: rgba(255,255,255,.2); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.25); border-radius: var(--radius-full); color: #fff; font-size: .7rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.blog-card__body { padding: 20px 24px 24px; }
.blog-card__date { font-size: .75rem; color: var(--slate-400); margin-bottom: 8px; }
.blog-card__date i { margin-right: 4px; }
.blog-card__title { font-family: 'Sora', sans-serif; font-weight: 700; font-size: .95rem; color: var(--slate-800); margin-bottom: 8px; line-height: 1.4; }
.blog-card__desc { font-size: .82rem; color: var(--slate-500); line-height: 1.6; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.blog-card__read { font-size: .82rem; font-weight: 600; color: var(--sky-500); }
.blog-card__read i { margin-left: 4px; transition: transform .2s; }
.blog-card:hover .blog-card__read i { transform: translateX(4px); }

/* ═══════════════════════════════════════════════════════════════
   FAQ (page-level, shared by both pages)
   ═══════════════════════════════════════════════════════════════ */
.faq-section { padding: 80px 0; }
.faq-item { border: 1px solid var(--slate-200); border-radius: var(--radius-md); margin-bottom: 12px; overflow: hidden; transition: border-color .3s; }
.faq-item:hover { border-color: var(--sky-300); }
.faq-question { padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; cursor: pointer; background: var(--slate-50); font-weight: 600; font-size: .95rem; color: var(--slate-800); transition: background .3s; user-select: none; }
.faq-question:hover { background: var(--sky-50); }
.faq-question i { color: var(--sky-500); font-size: .7rem; transition: transform .3s var(--ease-out); }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease-out); }
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer__inner { padding: 14px 24px 20px; font-size: .9rem; color: var(--slate-600); line-height: 1.7; }

/* ═══════════════════════════════════════════════════════════════
   NEWSLETTER + APP PROMO
   ═══════════════════════════════════════════════════════════════ */
.newsletter { padding: 80px 0; background: linear-gradient(135deg, var(--sky-50), rgba(99,102,241,.03)); }
.newsletter__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: center; }
.newsletter__form { display: flex; gap: 12px; margin: 28px 0 20px; }
.newsletter__input-wrap { flex: 1; display: flex; align-items: center; gap: 12px; padding: 6px 6px 6px 20px; background: #fff; border: 2px solid var(--slate-200); border-radius: var(--radius-full); transition: border-color .3s; }
.newsletter__input-wrap:focus-within { border-color: var(--sky-400); }
.newsletter__input-wrap i { color: var(--slate-400); }
.newsletter__input { flex: 1; border: none; outline: none; background: transparent; font-family: 'Outfit', sans-serif; font-size: .9rem; padding: 10px 0; color: var(--slate-800); }
.newsletter__btn { white-space: nowrap; border-radius: var(--radius-full) !important; }
.newsletter__whatsapp { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; font-size: .82rem; color: var(--slate-500); }
.app-promo { background: #fff; border-radius: var(--radius-lg); padding: 36px; text-align: center; border: 1px solid var(--slate-100); box-shadow: 0 8px 32px rgba(0,0,0,.04); }
.app-promo__icon { font-size: 2.5rem; color: var(--sky-500); margin-bottom: 16px; }
.app-promo__title { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.2rem; color: var(--slate-800); margin-bottom: 8px; }
.app-promo__desc { font-size: .85rem; color: var(--slate-500); line-height: 1.6; margin-bottom: 24px; }
.app-promo__buttons { display: flex; gap: 12px; justify-content: center; }
.app-badge { display: flex; align-items: center; gap: 10px; padding: 10px 20px; background: var(--slate-900); color: #fff; border-radius: var(--radius-md); text-decoration: none; transition: all .3s; }
.app-badge:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,.15); }
.app-badge i { font-size: 1.5rem; }
.app-badge span { font-size: .6rem; display: block; opacity: .7; }
.app-badge strong { font-size: .85rem; display: block; }

/* ═══════════════════════════════════════════════════════════════
   COURSE DETAIL: Instructor Bio, Certificate, Projects, etc.
   ═══════════════════════════════════════════════════════════════ */
.instructor-bio { display: flex; gap: 28px; align-items: flex-start; }
.instructor-bio__avatar { width: 100px; height: 100px; border-radius: var(--radius-lg); background: linear-gradient(135deg, var(--sky-400), var(--accent)); display: grid; place-items: center; color: #fff; font-family: 'Sora', sans-serif; font-size: 2rem; font-weight: 800; flex-shrink: 0; }
.instructor-bio__name { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.2rem; color: var(--slate-800); }
.instructor-bio__title { font-size: .85rem; color: var(--slate-500); margin-top: 2px; }
.instructor-bio__stats { display: flex; gap: 20px; margin-top: 12px; font-size: .8rem; color: var(--slate-500); }
.instructor-bio__stats span { display: flex; align-items: center; gap: 5px; }
.instructor-bio__stats i { color: var(--sky-500); }
.instructor-bio__text { font-size: .88rem; color: var(--slate-600); line-height: 1.7; margin-top: 12px; }
.instructor-bio__links { display: flex; gap: 10px; margin-top: 14px; }
.instructor-bio__links a { width: 36px; height: 36px; border-radius: 50%; background: var(--slate-100); color: var(--slate-500); display: grid; place-items: center; font-size: .85rem; transition: all .3s; text-decoration: none; }
.instructor-bio__links a:hover { background: var(--sky-100); color: var(--sky-600); }

.project-card { padding: 18px; background: var(--slate-50); border-radius: var(--radius-md); border: 1px solid var(--slate-100); transition: all .3s; }
.project-card:hover { border-color: var(--sky-200); transform: translateY(-2px); }
.project-card__num { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: .7rem; color: var(--sky-500); letter-spacing: .1em; }
.project-card__title { font-weight: 600; font-size: .9rem; color: var(--slate-800); margin-top: 4px; }
.project-card__desc { font-size: .78rem; color: var(--slate-500); margin-top: 4px; line-height: 1.5; }
.project-card__tags { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.project-card__tags span { padding: 3px 10px; background: var(--sky-100); color: var(--sky-700); font-size: .68rem; border-radius: var(--radius-full); font-weight: 600; }

.share-btn { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--slate-200); color: var(--slate-500); font-size: .9rem; transition: all .3s; cursor: pointer; background: #fff; }
.share-btn:hover { border-color: var(--sky-300); color: var(--sky-600); background: var(--sky-50); }

.plan-card { padding: 28px; border-radius: var(--radius-lg); border: 2px solid var(--slate-200); text-align: center; transition: all .3s; }
.plan-card:hover { border-color: var(--sky-300); }
.plan-card--popular { border-color: var(--sky-500); background: linear-gradient(135deg, var(--sky-50), rgba(99,102,241,.03)); position: relative; }
.plan-card__badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--sky-500); color: #fff; padding: 4px 16px; border-radius: var(--radius-full); font-size: .7rem; font-weight: 700; letter-spacing: .05em; }
.plan-card__title { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.05rem; color: var(--slate-800); }
.plan-card__price { font-family: 'Sora', sans-serif; font-weight: 800; font-size: 1.8rem; color: var(--slate-900); margin: 12px 0 16px; }
.plan-card__price span { font-size: .85rem; font-weight: 400; color: var(--slate-400); }
.plan-card__features { text-align: left; margin-bottom: 20px; }
.plan-card__feature { padding: 6px 0; font-size: .82rem; color: var(--slate-600); display: flex; align-items: center; gap: 8px; }
.plan-card__feature i { color: var(--emerald); font-size: .72rem; }
.plan-card__feature--no i { color: var(--slate-300); }
.plan-card__feature--no { color: var(--slate-400); }

.guarantee-box { display: flex; align-items: center; gap: 16px; padding: 20px; background: linear-gradient(135deg, #ecfdf5, #d1fae5); border: 1px solid #a7f3d0; border-radius: var(--radius-md); margin-top: 20px; }
.guarantee-box__icon { width: 48px; height: 48px; border-radius: 50%; background: var(--emerald); color: #fff; display: grid; place-items: center; font-size: 1.2rem; flex-shrink: 0; }
.guarantee-box__text { font-size: .82rem; color: var(--slate-700); line-height: 1.5; }
.guarantee-box__text strong { display: block; font-size: .9rem; color: var(--slate-800); margin-bottom: 2px; }

.batch-card { padding: 16px; background: var(--slate-50); border-radius: var(--radius-md); display: flex; align-items: center; gap: 14px; border: 1px solid var(--slate-100); }
.batch-card__date { width: 52px; text-align: center; }
.batch-card__date-day { font-family: 'Sora', sans-serif; font-weight: 800; font-size: 1.3rem; color: var(--sky-600); }
.batch-card__date-month { font-size: .68rem; color: var(--slate-400); font-weight: 600; text-transform: uppercase; }
.batch-card__info { flex: 1; }
.batch-card__title { font-weight: 600; font-size: .85rem; color: var(--slate-800); }
.batch-card__meta { font-size: .75rem; color: var(--slate-400); margin-top: 2px; }
.batch-card__seats { font-size: .72rem; font-weight: 600; color: var(--emerald); }

@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__desc { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .hero__stats { justify-content: center; }
  .hero__visual { margin-top: 40px; }
  .hero__card-stack { max-width: 440px; }

  .course-hero__grid,
  .course-content__grid { grid-template-columns: 1fr; }
  .enroll-card { position: static; }
  .outcomes__list { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr 1fr; }

  .stats-counter__grid { grid-template-columns: repeat(3, 1fr); }
  .hiw__grid { flex-wrap: wrap; }
  .hiw__connector { display: none; }
  .hiw__step { min-width: 200px; }
  .partners__grid { grid-template-columns: repeat(4, 1fr); }
  .certificate__grid { grid-template-columns: 1fr; }
  .blog__grid { grid-template-columns: 1fr 1fr; }
  .newsletter__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav__links { display: none; }
  .hamburger { display: flex; }
  .logo { gap: 6px; }
  .logo__icon { width: 38px; height: 38px; font-size: .85rem; }
  .logo__svg { height: 34px; }
  .logo__svg--footer { height: 30px; }

  .hero { padding: 120px 0 60px; min-height: auto; }
  .hero__card-stack { max-width: 100%; aspect-ratio: auto; display: flex; flex-direction: column; gap: 16px; }
  .hero__float-card { position: static !important; transform: none !important; width: 100% !important; }

  .categories__grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .courses__grid { grid-template-columns: 1fr; }
  .features__grid { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }

  .cta__box { padding: 40px 24px; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .search__kbd { display: none; }
  .search__input-wrap { padding: 4px 6px 4px 18px; }

  .stats-counter__grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stats-counter__value { font-size: 1.6rem; }
  .hiw__step { min-width: 100%; }
  .partners__grid { grid-template-columns: repeat(3, 1fr); }
  .blog__grid { grid-template-columns: 1fr; }
  .newsletter__form { flex-direction: column; }
  .newsletter__btn { width: 100%; }
  .app-promo__buttons { flex-direction: column; }
  .languages__box { padding: 32px 20px; }
  .instructor-bio { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero__stats { flex-direction: column; gap: 16px; align-items: center; }
  .course-hero__meta { flex-direction: column; gap: 10px; }
  .courses__tabs { overflow-x: auto; flex-wrap: nowrap; }
  .stats-counter__grid { grid-template-columns: 1fr 1fr; }
  .partners__grid { grid-template-columns: repeat(2, 1fr); }
}