@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;500;700&family=Fraunces:wght@300;600&display=swap');

:root {
  --bg: #0a0e1a;
  --bg-2: #11172a;
  --bg-3: #161d33;
  --ink: #e8ecf5;
  --dim: #6b7694;
  --accent: #ff4d6d;
  --cyan: #4dd4ff;
  --gold: #ffd66b;
  --green: #4dff91;
  --purple: #b47dff;
  --max-w: 1200px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: 'JetBrains Mono', monospace;
  overflow-y: auto;
}
a { color: inherit; text-decoration: none; }

/* ── Background ─────────────────────────────────── */
.bg-grid {
  position: fixed; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(30,38,64,.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,38,64,.35) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.bg-glow {
  position: fixed; top: -200px; left: 50%; z-index: 0;
  width: 700px; height: 700px; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(255,77,109,.08) 0%, transparent 70%);
  pointer-events: none;
}
.content { position: relative; z-index: 1; }

/* ── Corner brackets ────────────────────────────── */
.corner {
  position: fixed; width: 14px; height: 14px;
  border: 1px solid var(--dim); pointer-events: none; z-index: 20;
}
.corner.tl { top: 16px; left: 16px; border-right: none; border-bottom: none; }
.corner.tr { top: 16px; right: 16px; border-left: none; border-bottom: none; }
.corner.bl { bottom: 16px; left: 16px; border-right: none; border-top: none; }
.corner.br { bottom: 16px; right: 16px; border-left: none; border-top: none; }

/* ── Nav ────────────────────────────────────────── */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 40px; max-width: var(--max-w); margin: 0 auto;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.nav-wordmark {
  font-family: 'Fraunces', serif; font-size: 22px;
  font-style: italic; color: var(--ink); letter-spacing: -0.02em;
}
.nav-wordmark em { color: var(--accent); font-style: italic; }
.nav-badge {
  font-size: 9px; text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--cyan); border: 1px solid rgba(77,212,255,.3);
  padding: 3px 8px; margin-left: 4px;
}
.nav-links { display: flex; gap: 20px; align-items: center; }
.nav-links a {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.2em; color: var(--dim);
  text-decoration: none; transition: color .2s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.cta {
  color: var(--accent); border: 1px solid rgba(255,77,109,.3);
  padding: 6px 14px; transition: all .2s;
}
.nav-links a.cta:hover { background: var(--accent); color: #0a0e1a; }

/* ── Hero ───────────────────────────────────────── */
.hero {
  padding: 60px 40px 40px;
  max-width: var(--max-w); margin: 0 auto;
}
.hero-badge {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.3em; color: var(--accent);
  border: 1px solid rgba(255,77,109,.25);
  display: inline-block; padding: 6px 14px;
  margin-bottom: 20px;
}
.hero h1 {
  font-family: 'Fraunces', serif;
  font-weight: 300; font-size: 42px;
  letter-spacing: -0.03em; line-height: 1.2;
}
.hero h1 em { font-style: italic; color: var(--accent); }
.hero p {
  font-size: 13px; color: var(--dim);
  margin-top: 12px; line-height: 1.7; max-width: 600px;
}
.hero-stats {
  display: flex; gap: 40px; margin-top: 32px;
  padding-top: 24px; border-top: 1px solid #1e2640;
}
.stat-label {
  font-size: 9px; text-transform: uppercase;
  letter-spacing: 0.2em; color: var(--dim);
}
.stat-value {
  font-family: 'Fraunces', serif;
  font-size: 28px; font-weight: 300; color: var(--cyan);
}

/* ── Section labels ─────────────────────────────── */
.section-label {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.3em; color: var(--dim);
  padding: 0 40px; max-width: var(--max-w); margin: 0 auto 16px;
  display: flex; align-items: center; gap: 12px;
}
.section-label::after {
  content: ''; flex: 1; height: 1px; background: #1e2640;
}

/* ── Subject grid (homepage) ────────────────────── */
.subjects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px; padding: 0 40px 60px;
  max-width: var(--max-w); margin: 0 auto;
}
.subject-card {
  background: var(--bg-2); border: 1px solid #1e2640;
  padding: 24px; transition: all .2s;
  display: flex; flex-direction: column; gap: 12px;
}
.subject-card:hover {
  border-color: var(--accent); transform: translateY(-3px);
}
.subject-card-icon { font-size: 2rem; line-height: 1; }
.subject-card-name {
  font-family: 'Fraunces', serif; font-size: 18px;
  font-weight: 300; letter-spacing: -0.01em;
}
.subject-card-count {
  font-size: 11px; color: var(--cyan);
}
.subject-card-desc {
  font-size: 11px; color: var(--dim); line-height: 1.6;
}

/* ── Subject hero ───────────────────────────────── */
.subject-hero {
  padding: 40px 40px 32px;
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: flex-start; gap: 24px;
  border-bottom: 1px solid #1e2640; margin-bottom: 32px;
}
.subject-icon-lg { font-size: 3rem; line-height: 1; flex-shrink: 0; }
.subject-hero-text { flex: 1; }
.subject-eyebrow {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.25em; margin-bottom: 6px;
}
.subject-title {
  font-family: 'Fraunces', serif; font-size: 36px;
  font-weight: 300; color: var(--ink);
  letter-spacing: -0.02em; margin-bottom: 8px;
}
.subject-desc {
  font-size: 12px; color: var(--dim);
  line-height: 1.7; max-width: 520px; margin-bottom: 16px;
}
.subject-stats { display: flex; gap: 32px; }
.subject-stat-value {
  font-family: 'Fraunces', serif; font-size: 24px;
  font-weight: 300; color: var(--cyan);
}
.subject-stat-label {
  font-size: 9px; text-transform: uppercase;
  letter-spacing: 0.2em; color: var(--dim);
}

/* ── Breadcrumb ─────────────────────────────────── */
.breadcrumb {
  padding: 12px 40px; max-width: var(--max-w); margin: 0 auto;
  font-size: 11px; color: var(--dim); letter-spacing: 0.1em;
}
.breadcrumb a { color: var(--cyan); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb .sep { margin: 0 8px; color: #2a3148; }

/* ── Search ─────────────────────────────────────── */
.search-wrap {
  padding: 0 40px; max-width: var(--max-w); margin: 0 auto 24px;
}
.search-bar {
  display: flex; border: 2px solid var(--accent);
  box-shadow: 4px 4px 0 rgba(255,77,109,.2);
  transition: box-shadow .15s, transform .15s;
  max-width: 600px;
}
.search-bar:focus-within {
  box-shadow: 6px 6px 0 rgba(255,77,109,.4);
  transform: translate(-1px, -1px);
}
.search-bar input {
  flex: 1; background: var(--bg-2); border: none; outline: none;
  padding: 12px 16px; color: var(--ink);
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
}
.search-bar input::placeholder { color: var(--dim); }
.search-bar button {
  background: var(--accent); border: none; color: #0a0e1a;
  padding: 0 20px; font-family: 'JetBrains Mono', monospace;
  font-size: 13px; font-weight: 700; cursor: pointer;
  transition: background .2s;
}
.search-bar button:hover { background: #ff6b85; }

/* ── Video grid ─────────────────────────────────── */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px; padding: 20px 40px 60px;
  max-width: var(--max-w); margin: 0 auto;
}
.video-card {
  background: var(--bg-2); border: 1px solid #1e2640;
  overflow: hidden; transition: all .2s; display: block;
}
.video-card:hover {
  border-color: var(--accent); transform: translateY(-3px);
}
.video-thumb {
  position: relative; width: 100%;
  aspect-ratio: 16/9; overflow: hidden;
  background: var(--bg-3);
}
.video-thumb-gradient {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.video-thumb-play {
  width: 56px; height: 56px;
  background: rgba(255,77,109,.85);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: transform .2s, background .2s;
}
.video-card:hover .video-thumb-play {
  transform: scale(1.1); background: var(--accent);
}
.video-thumb-play svg {
  width: 22px; height: 22px; fill: #fff; margin-left: 3px;
}
.video-thumb-duration {
  position: absolute; bottom: 8px; right: 8px;
  background: rgba(0,0,0,.7); color: var(--ink);
  font-size: 10px; padding: 2px 6px;
  letter-spacing: 0.05em;
}
.video-thumb-subject {
  position: absolute; top: 8px; left: 8px;
  font-size: 9px; text-transform: uppercase;
  letter-spacing: 0.15em; padding: 3px 8px;
  background: rgba(0,0,0,.6);
}
.video-card-body { padding: 16px 18px; }
.video-card-body h3 {
  font-family: 'Fraunces', serif;
  font-weight: 300; font-size: 16px;
  letter-spacing: -0.01em; margin-bottom: 6px;
  line-height: 1.3;
}
.video-card-body p {
  font-size: 11px; color: var(--dim);
  line-height: 1.6; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-card-tag {
  display: inline-block; font-size: 9px;
  text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--cyan); margin-top: 10px;
  border: 1px solid #1e2640; padding: 3px 8px;
}

/* ── Sort/filter row ────────────────────────────── */
.filter-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; max-width: var(--max-w); margin: 0 auto 16px;
}
.sort-btns { display: flex; gap: 6px; }
.sort-btn {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em;
  padding: 6px 14px; border: 1px solid #1e2640;
  background: transparent; color: var(--dim);
  cursor: pointer; transition: all .15s;
  font-family: 'JetBrains Mono', monospace;
}
.sort-btn:hover { border-color: var(--accent); color: var(--ink); }
.sort-btn.active {
  background: var(--accent); color: #0a0e1a;
  border-color: var(--accent); font-weight: 700;
}
.result-count {
  font-size: 11px; color: var(--dim); letter-spacing: 0.1em;
}

/* ── Watch page ─────────────────────────────────── */
.watch-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px; padding: 20px 40px 60px;
  max-width: var(--max-w); margin: 0 auto;
}
.watch-main { min-width: 0; }
.watch-player {
  width: 100%; aspect-ratio: 16/9;
  background: var(--bg-3); border: 1px solid #1e2640;
  position: relative; overflow: hidden;
}
.watch-player video {
  width: 100%; height: 100%;
  object-fit: contain; background: #000;
}
.watch-player-placeholder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 16px; color: var(--dim);
}
.watch-player-placeholder svg {
  width: 64px; height: 64px; opacity: .4;
}
.watch-player-placeholder span {
  font-size: 12px; letter-spacing: 0.1em;
}
.watch-info { padding: 20px 0; }
.watch-title {
  font-family: 'Fraunces', serif; font-size: 24px;
  font-weight: 300; letter-spacing: -0.02em;
  margin-bottom: 12px; line-height: 1.3;
}
.watch-meta {
  display: flex; gap: 16px; align-items: center;
  margin-bottom: 16px;
}
.watch-meta-tag {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.15em; padding: 4px 10px;
  border: 1px solid #1e2640;
}
.watch-desc {
  font-size: 12px; color: var(--dim);
  line-height: 1.8; margin-bottom: 24px;
  max-width: 700px;
}
.watch-cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent); color: #0a0e1a;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  padding: 14px 24px; border: none;
  cursor: pointer; transition: background .2s;
  text-decoration: none;
}
.watch-cta:hover { background: #ff6b85; }
.watch-cta svg { width: 16px; height: 16px; fill: currentColor; }

/* ── Sidebar ────────────────────────────────────── */
.watch-sidebar { min-width: 0; }
.sidebar-label {
  font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.25em; color: var(--dim);
  margin-bottom: 16px;
}
.sidebar-card {
  display: flex; gap: 12px; padding: 10px 0;
  border-bottom: 1px solid #1e2640;
  transition: opacity .2s;
}
.sidebar-card:hover { opacity: .8; }
.sidebar-thumb {
  width: 160px; min-width: 160px; aspect-ratio: 16/9;
  background: var(--bg-3); position: relative;
  overflow: hidden; flex-shrink: 0;
}
.sidebar-thumb-gradient {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.sidebar-thumb-play {
  width: 32px; height: 32px;
  background: rgba(255,77,109,.8); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.sidebar-thumb-play svg {
  width: 12px; height: 12px; fill: #fff; margin-left: 2px;
}
.sidebar-info { min-width: 0; }
.sidebar-info h4 {
  font-family: 'Fraunces', serif; font-size: 13px;
  font-weight: 300; line-height: 1.4;
  margin-bottom: 4px;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.sidebar-info span {
  font-size: 10px; color: var(--dim);
  text-transform: uppercase; letter-spacing: 0.1em;
}

/* ── Footer ─────────────────────────────────────── */
footer {
  text-align: center; padding: 40px;
  font-size: 10px; color: var(--dim);
  letter-spacing: 0.15em;
  border-top: 1px solid #1e2640; margin-top: 40px;
}
footer a { color: var(--cyan); text-decoration: none; }
footer a:hover { color: var(--ink); }
.footer-links {
  display: flex; gap: 24px; justify-content: center;
  margin-bottom: 12px;
}

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 900px) {
  .watch-layout {
    grid-template-columns: 1fr;
  }
  .watch-sidebar { margin-top: 24px; }
  .sidebar-thumb { width: 120px; min-width: 120px; }
}
@media (max-width: 640px) {
  .nav { padding: 16px 20px; }
  .hero { padding: 40px 20px 24px; }
  .hero h1 { font-size: 28px; }
  .video-grid { grid-template-columns: 1fr; padding: 16px 20px 40px; }
  .subjects-grid { grid-template-columns: 1fr 1fr; padding: 0 20px 40px; }
  .search-wrap, .filter-row, .section-label { padding-left: 20px; padding-right: 20px; }
  .subject-hero { padding: 24px 20px; flex-direction: column; }
  .breadcrumb { padding: 12px 20px; }
  .watch-layout { padding: 16px 20px 40px; }
  .watch-title { font-size: 20px; }
  footer { padding: 24px 20px; }
}