/* ════════════════════════════════════════════
   chapter.css : burnt-sienna interstitial + marquee
   ════════════════════════════════════════════ */

.fw-chapter {
  position: relative;
  background: var(--bg-chapter);
  color: var(--text-on-dark);
  min-height: 80vh;
  display: grid;
  grid-template-rows: 1fr auto;
  overflow: hidden;
}

.fw-chapter-inner {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 24px;
  padding: 64px 56px 32px;
  max-width: 1480px;
  width: 100%;
  margin: 0 auto;
}

/* ── Meta top ── */
.fw-chapter-meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(244, 239, 230, 0.65);
}
.fw-chapter-meta-num {
  color: rgba(244, 239, 230, 0.85);
}
.fw-chapter-meta-label {
  color: var(--text-on-dark);
}

/* ── Jumbo display ── */
.fw-chapter-display {
  align-self: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.28em;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(72px, 14vw, 220px);
  line-height: 0.92;
  letter-spacing: -0.045em;
  color: var(--text-on-dark);
  margin: 0;
}
.fw-chapter-word {
  display: inline-block;
  overflow: hidden;
  line-height: 1;
}
.fw-chapter-word-inner {
  display: inline-block;
  will-change: transform;
}
.fw-chapter-display em {
  font-style: italic;
  font-weight: 400;
  color: rgba(244, 239, 230, 0.78);
}

/* ── Meta bottom ── */
.fw-chapter-foot {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(244, 239, 230, 0.55);
  border-top: 1px solid rgba(244, 239, 230, 0.18);
  padding-top: 14px;
}

/* ── Marquee band ── */
.fw-chapter-marquee {
  position: relative;
  width: 100%;
  border-top: 1px solid rgba(244, 239, 230, 0.18);
  border-bottom: 1px solid rgba(244, 239, 230, 0.18);
  padding: 18px 0;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.12);
}
.fw-chapter-marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  white-space: nowrap;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(32px, 4.8vw, 64px);
  letter-spacing: -0.02em;
  color: var(--text-on-dark);
  will-change: transform;
}
.fw-chapter-marquee-item {
  display: inline-block;
}
.fw-chapter-marquee-dot {
  display: inline-block;
  font-size: 0.6em;
  color: rgba(244, 239, 230, 0.55);
  font-style: normal;
}

/* ════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════ */
@media (max-width: 900px) {
  .fw-chapter-inner {
    padding: 48px 28px 24px;
    gap: 18px;
  }
  .fw-chapter-meta,
  .fw-chapter-foot {
    font-size: 10px;
    letter-spacing: 0.18em;
  }
  .fw-chapter-display {
    font-size: clamp(56px, 16vw, 120px);
  }
  .fw-chapter-marquee-track {
    font-size: clamp(28px, 8vw, 44px);
  }
}

@media (max-width: 600px) {
  .fw-chapter-inner {
    padding: 36px 18px 18px;
  }
  .fw-chapter-foot {
    flex-direction: column;
    gap: 6px;
  }
}