/* ILMU — Modern EdTech LMS for Trading Psychology */

:root {
  /* Palette — confirmed swap: navy is primary text, cyan is accent */
  --bg: #f4f7fe;
  --surface: #ffffff;
  --surface-2: #ecf0fb;
  --ink: #13316b;
  --ink-muted: #5a6e95;
  --ink-soft: #8898b8;
  --accent: #48d6d2;
  --accent-deep: #2bb3af;
  --accent-soft: #d8f4f3;
  --line: #dfe5f3;
  --line-strong: #c8d2e8;
  --shadow-sm: 0 2px 6px rgba(19, 49, 107, 0.06);
  --shadow-md: 0 12px 32px -10px rgba(19, 49, 107, 0.18);
  --shadow-lg: 0 28px 60px -20px rgba(19, 49, 107, 0.25);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --font-display: 'Manrope', -apple-system, system-ui, sans-serif;
  --font-body: 'Manrope', -apple-system, system-ui, sans-serif;
}

[data-theme="dark"] {
  --bg: #0a1428;
  --surface: #11203d;
  --surface-2: #182b50;
  --ink: #eaf0fb;
  --ink-muted: #a4b3d1;
  --ink-soft: #6f80a3;
  --line: #1f3360;
  --line-strong: #2c477f;
  --accent-soft: rgba(72, 214, 210, 0.14);
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 12px 32px -10px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 28px 60px -20px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}

img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; letter-spacing: -0.02em; line-height: 1.1; font-weight: 700; }
p { margin: 0; }

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* ============= NAVBAR ============= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 14px 0;
  transition: padding 0.3s, background 0.3s;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: 999px;
  padding: 10px 14px 10px 22px;
  box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .nav-inner {
  background: rgba(17, 32, 61, 0.65);
  border-color: rgba(72, 214, 210, 0.15);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 22px; letter-spacing: -0.03em;
}
.nav-logo .mark {
  width: 28px; height: 28px;
  display: grid; place-items: center;
}
.nav-logo .mark svg { width: 100%; height: 100%; fill: var(--ink); }
.nav-links { display: flex; gap: 28px; align-items: center; font-size: 14.5px; font-weight: 500; color: var(--ink-muted); }
.nav-links a { transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; gap: 8px; align-items: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: 14.5px;
  transition: transform .15s, box-shadow .2s, background .2s, color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #0d2454; box-shadow: var(--shadow-md); }
.btn-accent { background: var(--accent); color: var(--ink); box-shadow: 0 8px 24px -8px rgba(72, 214, 210, 0.6); }
.btn-accent:hover { background: var(--accent-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); padding: 12px 18px; }
.btn-ghost:hover { background: rgba(19, 49, 107, 0.06); }
[data-theme="dark"] .btn-ghost:hover { background: rgba(255,255,255,0.06); }
.btn-outline { background: transparent; border: 1.5px solid var(--line-strong); color: var(--ink); }
.btn-outline:hover { border-color: var(--ink); }
.btn-lg { padding: 16px 28px; font-size: 15.5px; }

/* ============= HERO ============= */
.hero {
  padding-top: 120px;
  padding-bottom: 100px;
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero[data-layout="centered"] .hero-grid {
  grid-template-columns: 1fr;
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}
.hero[data-layout="centered"] .hero-features { justify-content: center; }
.hero[data-layout="centered"] .hero-actions { justify-content: center; }
.hero[data-layout="centered"] .hero-marquee-wrap { display: none; }
.hero[data-layout="centered"] .hero-marquee-wrap-bottom { display: block; margin-top: 64px; }
.hero[data-layout="asymm"] .hero-grid { grid-template-columns: 1.2fr 1fr; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px 6px 6px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px; font-weight: 600; color: var(--ink-muted);
  margin-bottom: 24px;
}
.hero-eyebrow .pulse {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); display: grid; place-items: center;
  position: relative;
}
.hero-eyebrow .pulse::after {
  content: ''; position: absolute; inset: -3px; border-radius: 50%;
  background: var(--accent); opacity: 0.4; animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.6); opacity: 0; }
}
.hero-eyebrow .pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; position: relative; z-index: 1; }

.hero h1 {
  font-size: clamp(44px, 5.5vw, 76px);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 22px;
}
.hero h1 .accent {
  color: var(--accent-deep);
  font-style: italic;
  font-family: 'Fraunces', serif;
  font-weight: 500;
}
.hero h1 .accent-line {
  display: inline-block;
  position: relative;
}
.hero h1 .accent-line::after {
  content: ''; position: absolute; left: -2%; right: -2%; bottom: 6%;
  height: 14px; background: var(--accent); opacity: 0.4;
  border-radius: 4px; z-index: -1;
}
.hero-tag {
  font-size: 18px; color: var(--ink-muted);
  max-width: 540px; margin-bottom: 32px; line-height: 1.6;
}
.hero[data-layout="centered"] .hero-tag { margin-left: auto; margin-right: auto; }

.hero-actions { display: flex; gap: 12px; align-items: center; margin-bottom: 40px; flex-wrap: wrap; }

.play-btn {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--surface); padding: 6px 22px 6px 6px; border-radius: 999px;
  border: 1px solid var(--line); font-weight: 600; font-size: 14.5px;
  transition: transform .15s, box-shadow .2s;
}
.play-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.play-btn .play-icon {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--ink); color: #fff;
  display: grid; place-items: center;
}

.hero-features {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.hero-feature {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13.5px; font-weight: 500; color: var(--ink);
}
.hero-feature svg { width: 16px; height: 16px; color: var(--accent-deep); }

/* Hero marquee — vertical scrolling images */
.hero-marquee-wrap {
  position: relative;
  height: 600px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  -webkit-mask: linear-gradient(180deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
          mask: linear-gradient(180deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
}
.hero-marquee-cols {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; height: 100%;
}
.hero[data-layout="asymm"] .hero-marquee-cols { grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.hero[data-layout="asymm"] .hero-marquee-wrap { height: 680px; }
.marquee-col {
  position: relative; overflow: hidden;
}
.marquee-track {
  display: flex; flex-direction: column; gap: 16px;
  animation: scrollY 40s linear infinite;
}
.marquee-col:nth-child(2) .marquee-track { animation-direction: reverse; animation-duration: 50s; }
.marquee-col:nth-child(3) .marquee-track { animation-duration: 35s; }
.marquee-track img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover;
  border-radius: var(--radius-md);
  background: var(--surface-2);
}
@keyframes scrollY {
  from { transform: translateY(0); }
  to { transform: translateY(-50%); }
}

/* Hero centered marquee — horizontal */
.hero-marquee-wrap-bottom { display: none; }
.hero-marquee-h {
  overflow: hidden;
  -webkit-mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
          mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.hero-marquee-h-track {
  display: flex; gap: 20px;
  animation: scrollX 50s linear infinite;
}
.hero-marquee-h-track img {
  width: 280px; height: 360px; object-fit: cover;
  border-radius: var(--radius-md); flex-shrink: 0;
}
@keyframes scrollX {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Trading ticker overlay */
.ticker {
  margin-top: 64px;
  padding: 18px 0;
  background: var(--ink); color: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}
.ticker-track {
  display: flex; gap: 48px; align-items: center;
  animation: scrollX 40s linear infinite;
  white-space: nowrap;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 14px;
}
.ticker-pair { display: inline-flex; align-items: center; gap: 12px; }
.ticker-pair .sym { color: rgba(255,255,255,0.5); font-weight: 500; }
.ticker-pair .price { font-weight: 600; }
.ticker-pair .chg { font-size: 12.5px; padding: 2px 8px; border-radius: 4px; }
.ticker-pair .chg.up { color: #4ade80; background: rgba(74,222,128,0.12); }
.ticker-pair .chg.dn { color: #f87171; background: rgba(248,113,113,0.12); }

/* ============= SECTIONS GENERAL ============= */
.section { padding: 100px 0; position: relative; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 48px; }
.section-eyebrow {
  font-size: 13px; font-weight: 700; letter-spacing: 0.18em;
  color: var(--accent-deep); text-transform: uppercase;
  margin-bottom: 12px; display: block;
}
.section-title { font-size: clamp(34px, 4vw, 52px); font-weight: 800; letter-spacing: -0.025em; max-width: 720px; }
.section-title .accent { color: var(--accent-deep); font-style: italic; font-family: 'Fraunces', serif; font-weight: 500; }
.section-sub { color: var(--ink-muted); font-size: 17px; max-width: 520px; margin-top: 16px; }
.section-actions a { color: var(--ink); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.section-actions a:hover { color: var(--accent-deep); }

/* ============= COURSES ============= */
.courses-tabs { display: flex; gap: 8px; padding: 6px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; width: fit-content; margin: 0 auto 36px; }
.courses-tabs button { padding: 10px 22px; border-radius: 999px; font-weight: 600; font-size: 14px; color: var(--ink-muted); transition: all .2s; }
.courses-tabs button.active { background: var(--ink); color: #fff; }

.courses-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .courses-grid { grid-template-columns: 1fr 1fr; } }

/* Course card — variant A (image-top) */
.course-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  cursor: pointer;
  display: flex; flex-direction: column;
}
.course-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.course-image {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #0d2454, #13316b);
  position: relative; overflow: hidden;
}
.course-image img { width: 100%; height: 100%; object-fit: cover; }
.course-image .overlay-tag {
  position: absolute; top: 14px; left: 14px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(255,255,255,0.95); color: var(--ink);
  font-size: 12px; font-weight: 600;
}
.course-image .duration {
  position: absolute; bottom: 14px; right: 14px;
  padding: 6px 12px; border-radius: 999px;
  background: rgba(0,0,0,0.65); color: #fff; backdrop-filter: blur(8px);
  font-size: 12px; font-weight: 500;
}
.course-body { padding: 22px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.course-meta { display: flex; gap: 12px; font-size: 12.5px; color: var(--ink-soft); margin-bottom: 10px; font-weight: 500; }
.course-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--ink-soft); align-self: center; }
.course-card h3 { font-size: 20px; margin-bottom: 8px; letter-spacing: -0.02em; }
.course-card .desc { font-size: 14px; color: var(--ink-muted); margin-bottom: 18px; flex: 1; }
.course-foot { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--line); }
.course-instr { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; }
.course-instr-avatar { width: 28px; height: 28px; border-radius: 50%; background: var(--surface-2); object-fit: cover; }
.course-rating { display: flex; align-items: center; gap: 4px; font-size: 13px; font-weight: 600; }
.course-rating svg { width: 14px; height: 14px; color: #f5c842; }

/* Course card variant B — compact list */
.courses-grid[data-variant="compact"] { grid-template-columns: 1fr 1fr; gap: 16px; }
.courses-grid[data-variant="compact"] .course-card { flex-direction: row; }
.courses-grid[data-variant="compact"] .course-image { aspect-ratio: 1; width: 180px; flex-shrink: 0; }
.courses-grid[data-variant="compact"] .course-body { padding: 20px 24px; }
.courses-grid[data-variant="compact"] .desc { display: none; }

/* Course card variant C — magazine */
.courses-grid[data-variant="magazine"] .course-image { aspect-ratio: 4/5; }
.courses-grid[data-variant="magazine"] .course-card { position: relative; border-radius: var(--radius-lg); }
.courses-grid[data-variant="magazine"] .course-body {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.5) 60%, transparent 100%);
  color: #fff; padding: 24px;
}
.courses-grid[data-variant="magazine"] .course-card h3 { color: #fff; }
.courses-grid[data-variant="magazine"] .course-card .desc { color: rgba(255,255,255,0.85); }
.courses-grid[data-variant="magazine"] .course-meta { color: rgba(255,255,255,0.7); }
.courses-grid[data-variant="magazine"] .course-foot { border-top-color: rgba(255,255,255,0.2); }

/* ============= EDUCATORS ============= */
.educators {
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface-2) 100%);
}
.educator-slider { position: relative; }
.educator-track {
  display: flex; gap: 24px;
  transition: transform .6s cubic-bezier(.2,.8,.2,1);
}
.educator-card {
  flex: 0 0 calc((100% - 72px) / 4);
  background: var(--surface); border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--line);
  display: flex; flex-direction: column;
}
@media (max-width: 1024px) {
  .educator-card { flex: 0 0 calc((100% - 24px) / 2); }
}
.educator-img {
  aspect-ratio: 4/5; background: linear-gradient(135deg, #0d2454, #13316b);
  position: relative; overflow: hidden;
}
.educator-img img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.educator-img .badge {
  position: absolute; top: 14px; right: 14px;
  background: var(--accent); color: var(--ink);
  padding: 6px 12px; border-radius: 999px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
}
.educator-body { padding: 22px 24px 24px; }
.educator-body h4 { font-size: 18px; margin-bottom: 4px; }
.educator-role { font-size: 13px; color: var(--accent-deep); font-weight: 600; margin-bottom: 12px; }
.educator-bio { font-size: 13.5px; color: var(--ink-muted); line-height: 1.55; }
.educator-stats { display: flex; gap: 16px; padding: 14px 24px; border-top: 1px solid var(--line); margin-top: auto; }
.educator-stat { font-size: 12px; color: var(--ink-muted); }
.educator-stat strong { color: var(--ink); font-size: 15px; display: block; font-weight: 700; }

.slider-controls { display: flex; gap: 8px; }
.slider-btn {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--surface); border: 1px solid var(--line);
  display: grid; place-items: center;
  transition: all .2s;
}
.slider-btn:hover:not(:disabled) { background: var(--ink); color: #fff; border-color: var(--ink); }
.slider-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ============= PLATFORM SECTION ============= */
.platform {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius-xl);
  margin: 60px 32px;
  padding: 80px 56px;
  position: relative;
  overflow: hidden;
}
.platform::before {
  content: ''; position: absolute; top: -200px; right: -200px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  opacity: 0.25; pointer-events: none;
}
.platform-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.platform .section-eyebrow { color: var(--accent); }
.platform .section-title { color: #fff; }
.platform-feats { display: flex; flex-direction: column; gap: 18px; margin-top: 32px; }
.platform-feat { display: flex; gap: 14px; align-items: flex-start; }
.platform-feat-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: rgba(72, 214, 210, 0.18); color: var(--accent);
  display: grid; place-items: center; flex-shrink: 0;
}
.platform-feat-icon svg { width: 18px; height: 18px; }
.platform-feat-text strong { display: block; color: #fff; font-weight: 600; margin-bottom: 2px; }
.platform-feat-text span { color: rgba(255,255,255,0.7); font-size: 14px; }
.platform-image { position: relative; }
.platform-image img { filter: drop-shadow(0 30px 60px rgba(0,0,0,0.4)); }

/* ============= APP SECTION ============= */
.app-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.app-features {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 32px;
}
.app-feat {
  background: var(--surface); border: 1px solid var(--line);
  padding: 22px; border-radius: var(--radius-md);
}
.app-feat-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--accent-soft); color: var(--accent-deep);
  display: grid; place-items: center; margin-bottom: 14px;
}
.app-feat strong { display: block; font-weight: 700; font-size: 15px; margin-bottom: 4px; }
.app-feat span { color: var(--ink-muted); font-size: 13.5px; }
.store-btns { display: flex; gap: 12px; margin-top: 28px; }
.store-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px; background: var(--ink); color: #fff;
  border-radius: var(--radius-md); font-weight: 600; font-size: 14px;
  transition: transform .15s;
}
.store-btn:hover { transform: translateY(-2px); }
.store-btn .small { font-size: 11px; opacity: 0.7; display: block; font-weight: 400; }
.store-btn .big { font-size: 16px; line-height: 1; }

/* ============= TESTIMONIALS ============= */
.testimonials { overflow: hidden; }
.testi-rows { display: flex; flex-direction: column; gap: 20px; }
.testi-row { display: flex; gap: 20px; }
.testi-row-track {
  display: flex; gap: 20px;
  animation: testiScroll 40s linear infinite;
}
.testi-row-track.reverse { animation-direction: reverse; animation-duration: 50s; }
.testi-card {
  flex-shrink: 0; width: 380px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 26px 28px;
}
.testi-quote-mark { color: var(--accent); font-size: 36px; line-height: 0.5; font-family: 'Fraunces', serif; margin-bottom: 8px; display: block; font-weight: 700; }
.testi-text { color: var(--ink); font-size: 15px; line-height: 1.6; margin-bottom: 18px; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  display: grid; place-items: center; color: var(--ink); font-weight: 700; font-size: 14px;
}
.testi-author-name { font-weight: 700; font-size: 14px; }
.testi-author-role { font-size: 12.5px; color: var(--ink-muted); }
@keyframes testiScroll {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-400px * 6)); }
}

/* ============= PRICING ============= */
.pricing-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px; background: var(--surface); border: 1px solid var(--line);
  border-radius: 999px; margin: 0 auto 48px; position: relative;
}
.pricing-toggle button {
  padding: 10px 22px; border-radius: 999px; font-size: 14px; font-weight: 600;
  color: var(--ink-muted); transition: all .25s; position: relative; z-index: 1;
}
.pricing-toggle button.active { color: #fff; }
.pricing-toggle .save-badge {
  background: var(--accent); color: var(--ink);
  padding: 2px 8px; border-radius: 999px; font-size: 10px;
  margin-left: 6px; font-weight: 700;
}
.pricing-toggle-pill {
  position: absolute; top: 6px; bottom: 6px;
  background: var(--ink); border-radius: 999px;
  transition: all .35s cubic-bezier(.2,.8,.2,1);
}

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1100px; margin: 0 auto; }
.price-card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-xl); padding: 36px 32px;
  display: flex; flex-direction: column;
  position: relative;
  transition: transform .25s, box-shadow .25s;
}
.price-card.featured {
  background: var(--ink); color: #fff;
  border-color: var(--ink); transform: translateY(-12px);
  box-shadow: var(--shadow-lg);
}
.price-card.featured .price-features li,
.price-card.featured .price-name,
.price-card.featured .price-amount,
.price-card.featured .price-desc { color: #fff; }
.price-card.featured .price-amount-currency,
.price-card.featured .price-period { color: rgba(255,255,255,0.6); }

.featured-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--ink);
  padding: 6px 16px; border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
}
.price-name { font-size: 14px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 12px; }
.price-amount-row { display: flex; align-items: baseline; gap: 4px; margin-bottom: 6px; }
.price-amount-currency { font-size: 22px; font-weight: 600; color: var(--ink-muted); }
.price-amount { font-size: 56px; font-weight: 800; letter-spacing: -0.03em; }
.price-period { color: var(--ink-muted); font-size: 14px; font-weight: 500; }
.price-save { font-size: 13px; color: var(--accent-deep); font-weight: 600; margin-bottom: 24px; min-height: 18px; }
.price-card.featured .price-save { color: var(--accent); }
.price-features { list-style: none; padding: 0; margin: 0 0 32px; flex: 1; display: flex; flex-direction: column; gap: 12px; }
.price-features li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--ink-muted);
}
.price-features li svg { width: 18px; height: 18px; color: var(--accent-deep); flex-shrink: 0; margin-top: 1px; }
.price-card.featured .price-features li svg { color: var(--accent); }
.price-card .btn { width: 100%; }

/* ============= FOOTER ============= */
.footer {
  background: var(--ink); color: rgba(255,255,255,0.75);
  padding: 80px 0 40px;
  margin-top: 60px;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 56px; margin-bottom: 56px; }
.footer-logo { color: #fff; margin-bottom: 18px; height: 38px; }
.footer-logo svg { height: 100%; fill: #fff; }
.footer-desc { font-size: 14px; line-height: 1.6; max-width: 320px; margin-bottom: 24px; }
.footer-socials { display: flex; gap: 8px; }
.footer-social {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(255,255,255,0.08); display: grid; place-items: center;
  transition: all .2s; color: #fff;
}
.footer-social:hover { background: var(--accent); color: var(--ink); }
.footer h5 { color: #fff; font-size: 14px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 18px; }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; font-size: 14px; }
.footer-links a { transition: color .2s; }
.footer-links a:hover { color: var(--accent); }
.footer-newsletter input {
  width: 100%; padding: 12px 16px; background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 999px;
  color: #fff; font-family: inherit; font-size: 14px;
  margin-bottom: 12px;
}
.footer-newsletter input::placeholder { color: rgba(255,255,255,0.4); }
.footer-newsletter input:focus { outline: none; border-color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 32px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
  font-size: 13px;
}
.footer-bottom a:hover { color: var(--accent); }

/* ============= MODAL ============= */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(10, 20, 40, 0.75);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: grid; place-items: center;
  padding: 24px;
  opacity: 0; pointer-events: none;
  transition: opacity .25s;
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
.modal {
  background: #000; border-radius: var(--radius-xl);
  width: 100%; max-width: 960px; aspect-ratio: 16/9;
  position: relative; overflow: hidden;
  transform: scale(0.95); transition: transform .25s;
}
.modal-backdrop.open .modal { transform: scale(1); }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(0,0,0,0.6); color: #fff;
  display: grid; place-items: center; z-index: 1;
  backdrop-filter: blur(8px);
}
.modal-close:hover { background: rgba(255,255,255,0.2); }
.modal-video {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #1a1f3a, #0a1428);
  display: grid; place-items: center; color: #fff;
  position: relative;
}
.modal-video .play-mock {
  width: 88px; height: 88px; border-radius: 50%;
  background: var(--accent); color: var(--ink);
  display: grid; place-items: center;
  cursor: pointer;
  box-shadow: 0 0 0 16px rgba(72,214,210,0.18);
  animation: pulseRing 2s infinite;
}
@keyframes pulseRing {
  0% { box-shadow: 0 0 0 0 rgba(72,214,210,0.5); }
  100% { box-shadow: 0 0 0 32px rgba(72,214,210,0); }
}
.modal-video-meta {
  position: absolute; bottom: 24px; left: 24px;
  color: #fff;
}
.modal-video-meta h3 { font-size: 22px; }
.modal-video-meta p { color: rgba(255,255,255,0.7); margin-top: 4px; }

/* ============= UTILITIES ============= */
.fade-in { animation: fadeIn 0.6s ease-out; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1024px) {
  .hero-grid, .platform-grid, .app-grid, .footer-grid { grid-template-columns: 1fr; }
  .platform { padding: 56px 32px; margin: 32px 16px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; }
  .nav-links { display: none; }
  .courses-grid { grid-template-columns: 1fr; }
  .app-features { grid-template-columns: 1fr; }
}