:root {
  --burgundy: #6B1F3A;
  --gold: #C9A84C;
  --gold-light: #E8D5A3;
  --cream: #FAF7F0;
  --dark: #1A1209;
  --text: #2C2316;
  --muted: #7A6E5F;
  --border: rgba(201,168,76,0.25);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Cormorant Garamond', Georgia, serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.8;
}

/* ── TOP NAV ── */
.chapter-nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(250,247,240,0.97);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  padding: 0.85rem 4vw;
  gap: 1rem;
}
.nav-home {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--burgundy);
  display: flex; align-items: center; gap: 0.4rem;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.nav-home:hover { opacity: 0.7; }
.nav-chapter {
  font-family: 'Playfair Display', serif;
  font-size: 0.95rem;
  color: var(--muted);
  font-style: italic;
  flex: 1;
  text-align: center;
}
.nav-arrows {
  display: flex; gap: 0.5rem; align-items: center;
}
.nav-btn {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--burgundy);
  text-decoration: none;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: all 0.2s;
  white-space: nowrap;
  display: inline-block;
}
.nav-btn:hover { background: var(--burgundy); color: white; border-color: var(--burgundy); }
.nav-btn--disabled {
  opacity: 0.3;
  pointer-events: none;
  cursor: default;
}

/* ── ARTICLE ── */
.chapter-article {
  max-width: 740px;
  margin: 0 auto;
  padding: 5rem 2rem 6rem;
}

/* ── HEADER ── */
.chapter-header { text-align: center; margin-bottom: 4rem; }
.chapter-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.chapter-header h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.1;
  color: var(--dark);
  margin-bottom: 0.5rem;
}
.chapter-subtitle {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  color: var(--muted);
  font-style: italic;
  margin-bottom: 2rem;
}
.chapter-divider {
  width: 60px; height: 2px;
  background: linear-gradient(90deg, var(--burgundy), var(--gold));
  margin: 0 auto;
}

/* ── CONTENT ── */
.chapter-content { font-size: 1.15rem; }
.chapter-lead {
  font-size: 1.3rem;
  font-style: italic;
  color: var(--muted);
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}
.chapter-content p { margin-bottom: 1.5rem; }
.chapter-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.75rem;
  color: var(--burgundy);
  margin: 3rem 0 1.25rem;
  font-style: italic;
}
.chapter-content blockquote {
  border-left: 3px solid var(--gold);
  padding: 1.25rem 1.75rem;
  margin: 2.5rem 0;
  font-size: 1.3rem;
  font-style: italic;
  color: var(--dark);
  background: rgba(201,168,76,0.06);
  border-radius: 0 3px 3px 0;
}

/* ── BOTTOM NAV ── */
.chapter-footer-nav {
  background: var(--dark);
  padding: 2.5rem 4vw;
}
.chapter-footer-nav-inner {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.chapter-footer-link {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  text-decoration: none;
  max-width: 260px;
  transition: opacity 0.2s;
}
.chapter-footer-link:hover { opacity: 0.8; }
.chapter-footer-link--next { text-align: right; }
.chapter-footer-link-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(250,247,240,0.4);
}
.chapter-footer-link-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  color: var(--gold-light);
  transition: color 0.2s;
}
.chapter-footer-link:hover .chapter-footer-link-title { color: var(--gold); }
.chapter-home-btn {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(250,247,240,0.5);
  text-decoration: none;
  transition: color 0.2s;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 2px;
  white-space: nowrap;
}
.chapter-home-btn:hover { color: var(--gold); border-color: var(--gold); }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .chapter-article { padding: 3rem 1.5rem 4rem; }
  .nav-chapter { display: none; }
  .chapter-footer-nav-inner { flex-direction: column; align-items: stretch; gap: 0.75rem; }
  .chapter-footer-link--next { text-align: left; }
  .chapter-home-btn { justify-content: center; }
}