@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;1,400&display=swap');

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

:root {
  --bg: #0C0C0C;
  --surface: #141414;
  --surface-2: #1C1C1C;
  --border: #252525;
  --accent: #C4A87A;
  --accent-dim: rgba(196, 168, 122, 0.12);
  --text: #E0E0E0;
  --text-sec: #787878;
  --text-muted: #424242;
  --font-h: 'Playfair Display', Georgia, serif;
  --font-b: 'Inter', system-ui, sans-serif;
  --r: 4px;
  --mw: 1100px;
  --mw-n: 740px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-b);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

/* ─── NAV ─── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(12,12,12,0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2.5rem;
}

.nav-logo {
  font-family: var(--font-h);
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: var(--text);
}
.nav-logo em { color: var(--accent); font-style: italic; }

.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-sec);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

/* ─── HERO ─── */
.hero {
  min-height: 88vh;
  display: flex; align-items: center;
  padding: 5rem 2.5rem;
  max-width: var(--mw); margin: 0 auto;
}

.hero-tag {
  font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.75rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.hero-tag::before { content: ''; width: 28px; height: 1px; background: var(--accent); }

.hero h1 {
  font-family: var(--font-h);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1.12; font-weight: 600;
  letter-spacing: -0.02em; margin-bottom: 1.5rem;
}
.hero h1 em { color: var(--accent); font-style: italic; }

.hero-desc {
  font-size: 1.05rem; color: var(--text-sec);
  max-width: 520px; line-height: 1.85;
  margin-bottom: 2.5rem;
}

.btn-group { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }

.btn-primary {
  background: var(--accent); color: #0C0C0C;
  padding: 0.75rem 1.75rem; border-radius: var(--r);
  font-weight: 600; font-size: 0.82rem;
  letter-spacing: 0.06em; text-transform: uppercase;
  transition: all 0.2s; display: inline-block;
}
.btn-primary:hover { background: #D4BA8A; transform: translateY(-1px); }

.btn-ghost {
  border: 1px solid var(--border); color: var(--text-sec);
  padding: 0.75rem 1.75rem; border-radius: var(--r);
  font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  transition: all 0.2s; display: inline-block;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.platforms {
  margin-top: 3rem; padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.platforms-label {
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 1rem;
}
.platform-list { display: flex; gap: 1.75rem; flex-wrap: wrap; }
.platform-link {
  color: var(--text-sec); font-size: 0.85rem; font-weight: 500;
  display: flex; align-items: center; gap: 0.4rem;
  transition: color 0.2s;
}
.platform-link:hover { color: var(--accent); }

/* ─── SECTIONS ─── */
section { padding: 6rem 2.5rem; }
.section-inner { max-width: var(--mw); margin: 0 auto; }

.section-label {
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.section-label::before { content: ''; width: 28px; height: 1px; background: var(--accent); }

.section-title {
  font-family: var(--font-h);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 600; margin-bottom: 3rem;
  letter-spacing: -0.02em; line-height: 1.2;
}

/* ─── EPISODES ─── */
#episodes { background: var(--surface); }

.episodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--r); overflow: hidden;
}

.episode-card {
  background: var(--surface); padding: 2.25rem;
  transition: background 0.2s;
}
.episode-card:hover { background: var(--surface-2); }

.ep-number {
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.12em; color: var(--accent);
  text-transform: uppercase; margin-bottom: 1rem;
}
.ep-title {
  font-family: var(--font-h);
  font-size: 1.2rem; font-weight: 600;
  line-height: 1.3; margin-bottom: 0.75rem;
}
.ep-excerpt {
  font-size: 0.875rem; color: var(--text-sec);
  line-height: 1.75; margin-bottom: 1.5rem;
}
.ep-meta {
  display: flex; gap: 1.25rem;
  font-size: 0.73rem; color: var(--text-muted);
  font-weight: 500; margin-bottom: 1.5rem;
}
.ep-actions { display: flex; gap: 0.75rem; }

.ep-btn-transcript {
  font-size: 0.78rem; font-weight: 600; color: var(--accent);
  padding: 0.5rem 1rem;
  border: 1px solid rgba(196,168,122,0.3);
  border-radius: var(--r); letter-spacing: 0.04em;
  text-transform: uppercase; transition: all 0.2s;
}
.ep-btn-transcript:hover { background: var(--accent-dim); border-color: var(--accent); }

.ep-btn-listen {
  font-size: 0.78rem; font-weight: 500;
  color: var(--text-muted); padding: 0.5rem 1rem;
  border: 1px solid var(--border); border-radius: var(--r);
  letter-spacing: 0.04em; text-transform: uppercase;
  transition: all 0.2s;
}
.ep-btn-listen:hover { color: var(--text-sec); border-color: #383838; }

/* ─── ABOUT ─── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; align-items: center;
}
.about-text p { color: var(--text-sec); line-height: 1.9; margin-bottom: 1.25rem; }

.about-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--r); overflow: hidden;
}
.stat-item { background: var(--surface); padding: 2rem; }
.stat-number {
  font-family: var(--font-h); font-size: 2.5rem;
  color: var(--accent); font-weight: 600;
  line-height: 1; margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.75rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 500;
}

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border);
  background: var(--surface); padding: 2.5rem;
}
.footer-inner {
  max-width: var(--mw); margin: 0 auto;
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 1.5rem;
}
.footer-logo { font-family: var(--font-h); font-size: 0.95rem; color: var(--text-sec); }
.footer-links { display: flex; gap: 2rem; list-style: none; }
.footer-links a {
  color: var(--text-muted); font-size: 0.78rem;
  font-weight: 500; transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
.footer-copy { font-size: 0.72rem; color: var(--text-muted); }

/* ─── EPISODE PAGE ─── */
.ep-page-header {
  padding: 5rem 2.5rem 3rem;
  max-width: var(--mw-n); margin: 0 auto;
}

.back-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--text-muted); font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 2.5rem; transition: color 0.2s;
}
.back-link:hover { color: var(--accent); }
.back-link svg { width: 14px; height: 14px; }

.ep-page-number {
  font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.12em; color: var(--accent);
  text-transform: uppercase; margin-bottom: 1rem;
}
.ep-page-title {
  font-family: var(--font-h);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600; line-height: 1.15;
  letter-spacing: -0.02em; margin-bottom: 1rem;
}
.ep-page-meta {
  display: flex; gap: 1.5rem;
  font-size: 0.78rem; color: var(--text-muted);
  font-weight: 500; margin-bottom: 2rem;
}

.ep-listen-row {
  display: flex; gap: 0.75rem; flex-wrap: wrap;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.listen-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.76rem; font-weight: 600;
  color: var(--text-sec); padding: 0.4rem 0.9rem;
  border: 1px solid var(--border); border-radius: 999px;
  letter-spacing: 0.03em; transition: all 0.2s;
}
.listen-badge:hover { border-color: var(--accent); color: var(--accent); }

/* ─── TRANSCRIPT ─── */
.transcript-section {
  max-width: var(--mw-n); margin: 0 auto;
  padding: 3rem 2.5rem 7rem;
}

.toc {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); padding: 1.5rem; margin-bottom: 3rem;
}
.toc-title {
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.1em; color: var(--text-muted);
  text-transform: uppercase; margin-bottom: 1rem;
}
.toc-list { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.toc-list a {
  font-size: 0.875rem; color: var(--text-sec);
  display: flex; align-items: center; gap: 0.75rem;
  transition: color 0.2s;
}
.toc-list a:hover { color: var(--accent); }
.toc-list a span { font-size: 0.68rem; color: var(--text-muted); min-width: 1.5rem; }

.transcript-body { font-size: 1rem; line-height: 1.9; color: var(--text-sec); }

.transcript-body h2 {
  font-family: var(--font-h);
  font-size: 1.25rem; font-weight: 600;
  color: var(--text); margin: 3rem 0 1.25rem;
  padding-top: 1.5rem; border-top: 1px solid var(--border);
  scroll-margin-top: 80px;
}
.transcript-body h2:first-of-type { border-top: none; margin-top: 0; padding-top: 0; }

.transcript-body p { margin-bottom: 1.25rem; }

.transcript-body .stage { color: var(--text-muted); font-style: italic; font-size: 0.875rem; }

/* VOCAB HIGHLIGHT */
.vocab {
  color: var(--accent);
  font-weight: 600;
  cursor: help;
  position: relative;
  border-bottom: 1px dashed rgba(196,168,122,0.4);
}
.vocab-tip {
  display: none;
  position: absolute; bottom: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--r); padding: 0.75rem 1rem;
  font-size: 0.8rem; color: var(--text-sec);
  width: 260px; line-height: 1.6;
  font-weight: 400; font-style: normal;
  z-index: 10; pointer-events: none;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.vocab-tip::after {
  content: ''; position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--border);
}
.vocab:hover .vocab-tip { display: block; }

/* VOCAB INSERT BOX */
.vocab-insert {
  background: var(--surface); border-left: 2px solid var(--accent);
  border-radius: 0 var(--r) var(--r) 0;
  padding: 1rem 1.25rem; margin: 1.5rem 0;
  font-size: 0.9rem; line-height: 1.8; color: var(--text-sec);
}
.vocab-insert strong { color: var(--accent); }

/* VOCAB SUMMARY TABLE */
.vocab-summary {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.vocab-summary h2 {
  font-family: var(--font-h); font-size: 1.5rem;
  margin-bottom: 1.5rem; color: var(--text);
}
.vocab-table { width: 100%; border-collapse: collapse; }
.vocab-table th {
  text-align: left; font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}
.vocab-table td {
  padding: 1rem; font-size: 0.875rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.vocab-table tr:last-child td { border-bottom: none; }
.vocab-table .word { color: var(--accent); font-weight: 600; }
.vocab-table .meaning { color: var(--text-sec); }
.vocab-table .example { color: var(--text-muted); font-style: italic; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  nav { padding: 0 1.25rem; }
  .nav-links { gap: 1.25rem; }
  .hero { padding: 3rem 1.25rem; min-height: auto; padding-top: 5rem; }
  section { padding: 4rem 1.25rem; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .ep-page-header, .transcript-section { padding-left: 1.25rem; padding-right: 1.25rem; }
  .vocab-tip { display: none !important; }
  .episodes-grid { grid-template-columns: 1fr; }
}