@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500;1,600&family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

/* ═══════════════════════════════════════════════
   THEME: Dark (default)
   ═══════════════════════════════════════════════ */
:root {
  --bg: #0a0a0c;
  --bg-card: #111115;
  --bg-card-hover: #16161c;
  --text: #e8e4df;
  --text-muted: #9a938a;
  --text-dim: #6b655d;
  --accent: #c4a265;
  --accent-dim: #8a7242;
  --red: #8b3a3a;
  --red-light: #b85454;
  --border: #2a2520;
  --border-light: #3d362e;
  --nav-bg: rgba(10, 10, 12, 0.92);
  --switcher-bg: rgba(10, 10, 12, 0.9);
  --accent-tint: rgba(196, 162, 101, 0.15);
  --accent-tint-subtle: rgba(196, 162, 101, 0.1);
  --accent-tint-faint: rgba(196, 162, 101, 0.05);
  --accent-tint-superlight: rgba(196, 162, 101, 0.04);
  --hero-red-glow: rgba(139, 58, 58, 0.15);
  --hero-gold-glow: rgba(196, 162, 101, 0.08);
  color-scheme: dark;
}

/* ═══════════════════════════════════════════════
   THEME: Light values
   ═══════════════════════════════════════════════ */
.light-vars {
  --bg: #f5f1eb;
  --bg-card: #ffffff;
  --bg-card-hover: #faf8f5;
  --text: #2c2520;
  --text-muted: #5c5348;
  --text-dim: #8a8078;
  --accent: #96742e;
  --accent-dim: #7a5f28;
  --red: #8b3a3a;
  --red-light: #a04444;
  --border: #ddd5ca;
  --border-light: #c8bfb2;
  --nav-bg: rgba(245, 241, 235, 0.95);
  --switcher-bg: rgba(245, 241, 235, 0.95);
  --accent-tint: rgba(150, 116, 46, 0.12);
  --accent-tint-subtle: rgba(150, 116, 46, 0.08);
  --accent-tint-faint: rgba(150, 116, 46, 0.05);
  --accent-tint-superlight: rgba(150, 116, 46, 0.03);
  --hero-red-glow: rgba(139, 58, 58, 0.07);
  --hero-gold-glow: rgba(196, 162, 101, 0.05);
  color-scheme: light;
}

/* System preference: light */
@media (prefers-color-scheme: light) {
  body.theme-system {
    --bg: #f5f1eb;
    --bg-card: #ffffff;
    --bg-card-hover: #faf8f5;
    --text: #2c2520;
    --text-muted: #5c5348;
    --text-dim: #8a8078;
    --accent: #96742e;
    --accent-dim: #7a5f28;
    --red: #8b3a3a;
    --red-light: #a04444;
    --border: #ddd5ca;
    --border-light: #c8bfb2;
    --nav-bg: rgba(245, 241, 235, 0.95);
    --switcher-bg: rgba(245, 241, 235, 0.95);
    --accent-tint: rgba(150, 116, 46, 0.12);
    --accent-tint-subtle: rgba(150, 116, 46, 0.08);
    --accent-tint-faint: rgba(150, 116, 46, 0.05);
    --accent-tint-superlight: rgba(150, 116, 46, 0.03);
    --hero-red-glow: rgba(139, 58, 58, 0.07);
    --hero-gold-glow: rgba(196, 162, 101, 0.05);
    color-scheme: light;
  }
}

/* Explicit light override */
body.theme-light {
  --bg: #f5f1eb;
  --bg-card: #ffffff;
  --bg-card-hover: #faf8f5;
  --text: #2c2520;
  --text-muted: #5c5348;
  --text-dim: #8a8078;
  --accent: #96742e;
  --accent-dim: #7a5f28;
  --red: #8b3a3a;
  --red-light: #a04444;
  --border: #ddd5ca;
  --border-light: #c8bfb2;
  --nav-bg: rgba(245, 241, 235, 0.95);
  --switcher-bg: rgba(245, 241, 235, 0.95);
  --accent-tint: rgba(150, 116, 46, 0.12);
  --accent-tint-subtle: rgba(150, 116, 46, 0.08);
  --accent-tint-faint: rgba(150, 116, 46, 0.05);
  --accent-tint-superlight: rgba(150, 116, 46, 0.03);
  --hero-red-glow: rgba(139, 58, 58, 0.07);
  --hero-gold-glow: rgba(196, 162, 101, 0.05);
  color-scheme: light;
}

/* ═══════════════════════════════════════════════
   BASE
   ═══════════════════════════════════════════════ */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Cormorant Garamond', Georgia, serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 18px;
  transition: background 0.3s, color 0.3s;
}

/* ─── HEADER & NAVIGATION ─── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  gap: 2rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-brand .title-small {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
  align-items: center;
  flex: 1;
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links li {
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
  padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
}

.nav-links a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent-dim);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.theme-switcher {
  display: flex;
  gap: 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: var(--switcher-bg);
  backdrop-filter: blur(10px);
}

.theme-btn {
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  line-height: 1;
  padding: 0.4rem 0.55rem;
  border: none;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-btn:not(:last-child) {
  border-right: 1px solid var(--border);
}

.theme-btn:hover { color: var(--text-muted); }

.theme-btn.active {
  background: var(--accent-tint);
  color: var(--accent);
}

.lang-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  border: 1px solid var(--border-light);
  background: var(--switcher-bg);
  backdrop-filter: blur(10px);
  color: var(--text-dim);
  transition: all 0.3s;
}

.lang-link:hover {
  color: var(--accent);
  border-color: var(--accent-dim);
}

.lang-link .flag {
  font-size: 1rem;
  line-height: 1;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 4rem 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, var(--hero-red-glow) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 100%, var(--hero-gold-glow) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.hero h1 em { font-style: italic; color: var(--accent); }

.hero .subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--text-muted);
  font-weight: 300;
  margin-top: 1rem;
  letter-spacing: 0.08em;
}

.hero .meta {
  margin-top: 2.5rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero .meta .institution {
  color: var(--accent-dim);
}

.scroll-hint {
  margin-top: 3rem;
  animation: float 3s ease-in-out infinite;
  color: var(--text-dim);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  font-family: 'Inter', sans-serif;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ─── MAIN CONTENT ─── */
main {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border);
}

.section:last-of-type { border-bottom: none; }

.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-bottom: 0.5rem;
}

h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 400;
  margin-bottom: 2rem;
  line-height: 1.25;
}

h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--accent);
  margin-top: 3rem;
  margin-bottom: 1rem;
}

p { margin-bottom: 1.2rem; }

/* ─── CONTEXT CARDS ─── */
.context-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.context-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.8rem;
  transition: all 0.3s;
}

.context-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
}

.context-card .card-emoji {
  font-size: 1.6rem;
  margin-bottom: 0.8rem;
}

.context-card .card-title {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
}

.context-card .card-text {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text);
}

.context-card .card-text .small {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
  line-height: 1.5;
  display: block;
  font-weight: normal;
}

/* ─── FINDINGS ─── */
.finding {
  background: var(--bg-card);
  border-left: 3px solid var(--red);
  border-radius: 0 8px 8px 0;
  padding: 1.5rem 2rem;
  margin: 1.5rem 0;
}

.finding .finding-num {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red-light);
  margin-bottom: 0.3rem;
}

.finding .finding-text {
  margin-bottom: 0;
  font-size: 1.05rem;
  color: var(--text);
}

/* ─── TRANSLATION ─── */
.translation-block {
  margin: 2.5rem 0;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
}

.translation-block:first-of-type { border-top: none; }

.thesis-marker {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-tint-subtle);
  border: 1px solid var(--accent-tint);
  padding: 0.2rem 0.8rem;
  border-radius: 3px;
  margin-bottom: 1rem;
}

.latin-original {
  font-style: italic;
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  border-left: 2px solid var(--border);
}

.latin-original.hidden {
  display: none;
}

.translation-text {
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.8;
}

.translation-note {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 0.8rem;
  padding: 0.8rem 1rem;
  background: var(--accent-tint-faint);
  border-radius: 4px;
  line-height: 1.6;
}

.verse {
  font-style: italic;
  margin: 1rem 0;
  padding-left: 2rem;
  color: var(--accent);
  line-height: 1.9;
}

/* ─── TOGGLE LATIN BUTTON ─── */
.toggle-latin-btn {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--accent-dim);
  background: none;
  border: 1px solid var(--accent-dim);
  padding: 0.4rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
  margin-bottom: 2rem;
}

.toggle-latin-btn:hover {
  background: var(--accent-tint-subtle);
  color: var(--accent);
}

body.hide-latin .latin-original {
  display: none;
}

/* ─── ANALYSIS ─── */
.argument-map { display: grid; gap: 1.5rem; margin: 2rem 0; }

.argument-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.argument-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--red), var(--accent-dim));
}

.argument-item .argument-heading {
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 0;
  margin-bottom: 0.8rem;
}

.argument-item p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ─── TIMELINE ─── */
.timeline {
  position: relative;
  margin: 2rem 0;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: var(--border-light);
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  padding-left: 1.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.35rem; top: 0.45rem;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid var(--bg);
}

.timeline-item.timeline-highlight {
  background: var(--accent-tint-faint);
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--accent-dim);
  border-radius: 0 8px 8px 0;
  padding: 1.5rem 1.5rem;
  margin-left: -1.5rem;
}

.timeline-item.timeline-highlight::before {
  background: var(--accent);
  border-color: var(--bg);
}

.timeline-date {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent-dim);
  font-weight: 600;
}

.timeline-event {
  font-size: 1rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

blockquote {
  border-left: 3px solid var(--accent-dim);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--text-muted);
  background: var(--accent-tint-superlight);
  border-radius: 0 6px 6px 0;
}

/* ─── SOURCE LINK ─── */
.source-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--border-light);
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  transition: all 0.3s;
  margin-top: 0.5rem;
}

.source-link:hover {
  border-color: var(--accent-dim);
  background: var(--accent-tint-subtle);
}

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border);
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 2rem;
  text-align: center;
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  line-height: 1.8;
}

.footer-content p { margin-bottom: 0.8rem; }

.footer-content a { color: var(--accent-dim); text-decoration: none; }
.footer-content a:hover { color: var(--accent); }

/* ─── ANIMATIONS ─── */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ─── RESPONSIVE ─── */
@media (max-width: 600px) {
  .context-grid { grid-template-columns: 1fr; }

  .navbar {
    flex-direction: column;
    gap: 1rem;
    padding: 0.6rem 1rem;
  }

  .nav-brand .title-small {
    font-size: 0.85rem;
  }

  .nav-links {
    gap: 1rem;
    font-size: 0.65rem;
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
  }

  .nav-controls {
    width: 100%;
    justify-content: center;
    gap: 0.35rem;
  }

  .section { padding: 3rem 0; }
  main { padding: 0 1.2rem; }
  .lang-link { padding: 0.35rem 0.6rem; font-size: 0.65rem; }
  .theme-btn { padding: 0.3rem 0.45rem; font-size: 0.75rem; }
}