/* ============================================================
   HELLO ABYSS — Cathedral Enhancement Layer v1.0
   ----------------------------------------------------------------
   Adds "신의 대도서관" (Library of the Divine) ambient effects
   on top of the existing abyss.css design system.
   Load this AFTER abyss.css — purely additive.
   ============================================================ */

/* ============================================================
   ENHANCED COSMIC BACKGROUND (richer parallax)
   ============================================================ */
.cathedral-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(212, 175, 55, 0.10), transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(107, 78, 168, 0.18), transparent 50%),
    radial-gradient(ellipse at 80% 90%, rgba(139, 0, 0, 0.08), transparent 50%),
    linear-gradient(180deg, #050410 0%, #0a0a1a 60%, #050410 100%);
}

.cathedral-bg__stars-far,
.cathedral-bg__stars-mid,
.cathedral-bg__stars-near {
  position: absolute;
  inset: -10%;
  background-repeat: repeat;
}

.cathedral-bg__stars-far {
  background-image:
    radial-gradient(0.6px 0.6px at 13% 21%, rgba(255,255,255,0.6), transparent),
    radial-gradient(0.6px 0.6px at 47% 73%, rgba(255,255,255,0.5), transparent),
    radial-gradient(0.5px 0.5px at 82% 41%, rgba(212,175,55,0.5), transparent),
    radial-gradient(0.6px 0.6px at 33% 87%, rgba(255,255,255,0.4), transparent),
    radial-gradient(0.7px 0.7px at 91% 14%, rgba(255,255,255,0.6), transparent);
  background-size: 600px 600px;
  animation: drift-far 400s linear infinite;
  opacity: 0.7;
}

.cathedral-bg__stars-mid {
  background-image:
    radial-gradient(1px 1px at 22% 35%, rgba(255,255,255,0.9), transparent),
    radial-gradient(1.2px 1.2px at 64% 18%, rgba(212,175,55,0.8), transparent),
    radial-gradient(1px 1px at 88% 64%, rgba(155,127,222,0.7), transparent),
    radial-gradient(1.5px 1.5px at 9% 72%, rgba(255,255,255,0.7), transparent),
    radial-gradient(1px 1px at 51% 92%, rgba(255,244,194,0.8), transparent);
  background-size: 900px 900px;
  animation: drift-mid 250s linear infinite;
  opacity: 0.9;
}

.cathedral-bg__stars-near {
  background-image:
    radial-gradient(2px 2px at 30% 50%, rgba(255,244,194,0.95), transparent),
    radial-gradient(1.8px 1.8px at 75% 25%, rgba(212,175,55,0.9), transparent),
    radial-gradient(2.5px 2.5px at 15% 85%, rgba(255,255,255,0.9), transparent);
  background-size: 1400px 1400px;
  animation: drift-near 150s linear infinite, twinkle 4s ease-in-out infinite alternate;
  opacity: 0.95;
}

@keyframes drift-far  { to { background-position: -600px -300px; } }
@keyframes drift-mid  { to { background-position: -900px -450px; } }
@keyframes drift-near { to { background-position: -1400px -700px; } }
@keyframes twinkle    { 50% { opacity: 0.6; } }

/* God rays — celestial light shafts from above */
.cathedral-bg__rays {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%) rotate(0deg);
  transform-origin: top center;
  width: 200%;
  height: 140%;
  background:
    conic-gradient(from 200deg at 50% 0%,
      transparent 0deg,
      rgba(212, 175, 55, 0.04) 8deg,
      transparent 16deg,
      transparent 28deg,
      rgba(255, 244, 194, 0.06) 36deg,
      transparent 44deg,
      transparent 60deg,
      rgba(212, 175, 55, 0.03) 68deg,
      transparent 76deg,
      transparent 360deg);
  filter: blur(2px);
  mix-blend-mode: screen;
  opacity: 0.7;
  animation: rays-sway 22s ease-in-out infinite alternate;
}

@keyframes rays-sway {
  from { transform: translateX(-50%) rotate(-3deg); opacity: 0.5; }
  to   { transform: translateX(-50%) rotate(3deg);  opacity: 0.85; }
}

/* Veil mist — slow drifting fog */
.cathedral-bg__mist {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 30% 70%, rgba(155, 127, 222, 0.12), transparent 60%),
    radial-gradient(ellipse 50% 30% at 70% 30%, rgba(212, 175, 55, 0.08), transparent 60%);
  filter: blur(40px);
  animation: mist-drift 45s ease-in-out infinite alternate;
}

@keyframes mist-drift {
  from { transform: translate(-2%, -1%) scale(1.05); }
  to   { transform: translate(3%, 2%)  scale(1.15); }
}

/* ============================================================
   SACRED MANDALA — the heart of the cathedral
   ============================================================ */
.sacred-mandala {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  place-items: center;
  isolation: isolate;
}

.sacred-mandala__core {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.sacred-mandala__core svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* Concentric rings that rotate at different speeds */
.mandala-ring {
  transform-origin: center;
  animation: ring-spin var(--spin, 120s) linear infinite;
}
.mandala-ring--reverse { animation-direction: reverse; }
.mandala-ring--slow    { --spin: 240s; }
.mandala-ring--fast    { --spin: 60s; }

@keyframes ring-spin { to { transform: rotate(360deg); } }

/* Pulsing central eye */
.mandala-eye-glow {
  animation: eye-breathe 4.5s ease-in-out infinite;
  transform-origin: center;
}
@keyframes eye-breathe {
  0%, 100% { opacity: 0.65; transform: scale(1); filter: blur(0px); }
  50%      { opacity: 1;    transform: scale(1.08); filter: blur(0.5px); }
}

/* Outer aura — soft golden halo */
.sacred-mandala::before {
  content: '';
  position: absolute;
  inset: -8%;
  background:
    radial-gradient(circle at 50% 50%,
      rgba(212, 175, 55, 0.25) 0%,
      rgba(212, 175, 55, 0.08) 30%,
      transparent 60%);
  filter: blur(30px);
  z-index: -1;
  animation: aura-pulse 6s ease-in-out infinite;
}
@keyframes aura-pulse {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50%      { opacity: 0.95; transform: scale(1.05); }
}

/* ============================================================
   HOLY TEXT RING — rotating sacred inscription
   ============================================================ */
.holy-text-ring {
  position: absolute;
  inset: 0;
  pointer-events: none;
  animation: text-ring-spin 120s linear infinite;
  transform-origin: center;
}
.holy-text-ring--reverse { animation-direction: reverse; animation-duration: 180s; }

.holy-text-ring svg { width: 100%; height: 100%; overflow: visible; }
.holy-text-ring text {
  font-family: var(--font-display, 'Cinzel', serif);
  fill: var(--gold-300, #d4af37);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  opacity: 0.7;
  font-weight: 500;
}

@keyframes text-ring-spin { to { transform: rotate(360deg); } }

/* ============================================================
   FLOATING RUNES — drifting sigils across the hall
   ============================================================ */
.floating-runes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.rune {
  position: absolute;
  font-family: var(--font-display, 'Cinzel', serif);
  color: var(--gold-300, #d4af37);
  opacity: 0;
  text-shadow:
    0 0 8px rgba(212, 175, 55, 0.6),
    0 0 24px rgba(212, 175, 55, 0.3);
  animation: rune-drift var(--dur, 18s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
  font-weight: 300;
  user-select: none;
}

@keyframes rune-drift {
  0%   { opacity: 0; transform: translate(0, 20px) scale(0.8); }
  20%  { opacity: var(--peak, 0.45); transform: translate(var(--dx, 0), 0) scale(1); }
  80%  { opacity: var(--peak, 0.45); transform: translate(calc(var(--dx, 0) * 1.5), -10px) scale(1); }
  100% { opacity: 0; transform: translate(calc(var(--dx, 0) * 2), -30px) scale(0.9); }
}

/* ============================================================
   CATHEDRAL HERO — overwhelming entrance
   ============================================================ */
.cathedral-hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 24px 60px;
  overflow: hidden;
  isolation: isolate;
}

.cathedral-hero__inner {
  position: relative;
  width: 100%;
  max-width: 1280px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  text-align: center;
  z-index: 2;
  justify-items: center;
}

/* Eyebrow — small uppercase Latin */
.cathedral-eyebrow {
  font-family: var(--font-sub, 'Marcellus', serif);
  font-size: 11px;
  letter-spacing: 0.55em;
  color: var(--gold-300, #d4af37);
  text-transform: uppercase;
  opacity: 0.85;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0 auto;
  white-space: nowrap;
}
.cathedral-eyebrow::before,
.cathedral-eyebrow::after {
  content: '';
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-400, #b8941f));
}
.cathedral-eyebrow::after {
  background: linear-gradient(270deg, transparent, var(--gold-400, #b8941f));
}

/* Massive cinematic title */
.cathedral-title {
  font-family: var(--font-display, 'Cinzel', serif);
  font-weight: 700;
  font-size: clamp(48px, 9vw, 132px);
  line-height: 0.95;
  letter-spacing: 0.04em;
  margin: 24px 0 0;
  text-transform: uppercase;
  background: linear-gradient(
    180deg,
    #fff4c2 0%,
    #f4d03f 40%,
    #d4af37 70%,
    #8a6d12 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 28px rgba(212, 175, 55, 0.35));
  position: relative;
}

.cathedral-title__word {
  display: block;
  position: relative;
}

.cathedral-title__word + .cathedral-title__word {
  font-style: italic;
  font-family: var(--font-serif, 'Cormorant Garamond', serif);
  font-weight: 400;
  font-size: clamp(32px, 6vw, 88px);
  letter-spacing: 0.06em;
  text-transform: none;
  background: linear-gradient(180deg, #d4d0e8, #9b9bb8 70%, #6b6b85);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 12px rgba(155, 127, 222, 0.3));
  margin-top: 4px;
}

/* Korean sub-title */
.cathedral-subtitle-kr {
  font-family: 'Noto Serif KR', serif;
  font-weight: 300;
  font-size: clamp(15px, 1.4vw, 18px);
  letter-spacing: 0.45em;
  color: var(--text-3, #9b9bb8);
  margin-top: 28px;
  text-transform: none;
}

/* Latin tagline */
.cathedral-tagline {
  font-family: var(--font-serif, 'Cormorant Garamond', serif);
  font-style: italic;
  font-size: clamp(15px, 1.6vw, 22px);
  letter-spacing: 0.06em;
  color: var(--text-2, #d4d0e8);
  max-width: 640px;
  margin: 32px auto 0;
  line-height: 1.5;
  opacity: 0.85;
}

/* Divider sigil */
.cathedral-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin: 40px auto 0;
  max-width: 480px;
}
.cathedral-divider::before,
.cathedral-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.5), transparent);
}
.cathedral-divider__sigil {
  color: var(--gold-300, #d4af37);
  font-size: 14px;
  letter-spacing: 0.4em;
  opacity: 0.9;
  animation: sigil-glow 4s ease-in-out infinite;
}
@keyframes sigil-glow {
  0%, 100% { filter: drop-shadow(0 0 4px rgba(212,175,55,0.4)); opacity: 0.7; }
  50%      { filter: drop-shadow(0 0 14px rgba(212,175,55,0.9)); opacity: 1; }
}

/* ============================================================
   CATHEDRAL PILLARS — entrance chapter cards
   ============================================================ */
.cathedral-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 56px;
}

.pillar {
  position: relative;
  padding: 36px 28px 32px;
  background:
    linear-gradient(180deg,
      rgba(26, 21, 56, 0.55) 0%,
      rgba(10, 10, 26, 0.85) 100%);
  border: 1px solid rgba(212, 175, 55, 0.18);
  border-radius: 4px;
  overflow: hidden;
  text-align: left;
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  cursor: pointer;
  isolation: isolate;
  min-height: 280px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Arch top — gothic cathedral arch */
.pillar::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 14px;
  border-bottom-left-radius: 50% 100%;
  border-bottom-right-radius: 50% 100%;
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-top: none;
  background:
    radial-gradient(ellipse at center top,
      rgba(212, 175, 55, 0.15),
      transparent 70%);
}

/* Gold corner accents */
.pillar::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 4px;
  background: linear-gradient(135deg,
    rgba(212, 175, 55, 0.0) 0%,
    rgba(212, 175, 55, 0.0) 40%,
    rgba(212, 175, 55, 0.15) 50%,
    rgba(212, 175, 55, 0.0) 60%,
    rgba(212, 175, 55, 0.0) 100%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
  z-index: -1;
}

.pillar:hover {
  border-color: rgba(212, 175, 55, 0.55);
  transform: translateY(-4px);
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(212, 175, 55, 0.3),
    0 0 50px rgba(212, 175, 55, 0.18);
}
.pillar:hover::after { opacity: 1; }

.pillar__seal {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 50%;
  margin-bottom: 6px;
  position: relative;
  background: radial-gradient(circle at center, rgba(212, 175, 55, 0.15), transparent 70%);
}
.pillar__seal svg { width: 30px; height: 30px; }
.pillar__seal::before {
  content: '';
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 50%;
}

.pillar__index {
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: var(--font-mono, monospace);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: rgba(155, 127, 222, 0.6);
}

.pillar__title {
  font-family: var(--font-display, 'Cinzel', serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-1, #f5f3ff);
  margin: 0;
  text-transform: uppercase;
  line-height: 1.2;
}

.pillar__subtitle-kr {
  font-family: 'Noto Serif KR', serif;
  font-size: 13px;
  color: var(--gold-300, #d4af37);
  letter-spacing: 0.15em;
  margin-top: -8px;
}

.pillar__desc {
  font-family: var(--font-serif, 'Cormorant Garamond', serif);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-3, #9b9bb8);
  font-style: italic;
  flex: 1;
}

.pillar__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-sub, 'Marcellus', serif);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-4, #6b6b85);
  padding-top: 14px;
  border-top: 1px solid rgba(212, 175, 55, 0.12);
}
.pillar__meta-enter {
  color: var(--gold-300, #d4af37);
  transition: gap 0.3s, letter-spacing 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.pillar:hover .pillar__meta-enter {
  gap: 12px;
  letter-spacing: 0.4em;
}

/* ============================================================
   CHAPTER INDEX — Library shelves preview
   ============================================================ */
.chapter-index {
  margin-top: 96px;
  padding: 56px 48px;
  background:
    linear-gradient(180deg,
      rgba(20, 15, 40, 0.5) 0%,
      rgba(10, 10, 26, 0.7) 100%);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}
.chapter-index::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-300, #d4af37), transparent);
}
.chapter-index::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-300, #d4af37), transparent);
  opacity: 0.5;
}

.chapter-index__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 36px;
  gap: 24px;
  flex-wrap: wrap;
}

.chapter-index__title {
  font-family: var(--font-display, 'Cinzel', serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-1, #f5f3ff);
  margin: 0;
  text-transform: uppercase;
}
.chapter-index__title em {
  font-style: italic;
  font-family: var(--font-serif, 'Cormorant Garamond', serif);
  font-weight: 400;
  color: var(--gold-300, #d4af37);
  text-transform: none;
}

.chapter-index__meta {
  font-family: var(--font-sub, 'Marcellus', serif);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--text-4, #6b6b85);
  text-transform: uppercase;
}

.chapter-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.chapter-row {
  display: grid;
  grid-template-columns: 80px 1fr auto auto;
  gap: 28px;
  align-items: center;
  padding: 22px 12px;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
  cursor: pointer;
  transition: all 0.3s;
  position: relative;
}
.chapter-row:hover {
  background: linear-gradient(90deg,
    rgba(212, 175, 55, 0.08) 0%,
    transparent 100%);
  padding-left: 24px;
  border-bottom-color: rgba(212, 175, 55, 0.3);
}
.chapter-row:hover .chapter-row__title {
  color: var(--gold-100, #fff4c2);
}
.chapter-row:hover .chapter-row__num {
  color: var(--gold-300, #d4af37);
}

.chapter-row__num {
  font-family: var(--font-display, 'Cinzel', serif);
  font-size: 32px;
  font-weight: 300;
  color: var(--text-4, #6b6b85);
  letter-spacing: 0.05em;
  transition: color 0.3s;
}

.chapter-row__main {
  min-width: 0;
}
.chapter-row__title {
  font-family: var(--font-display, 'Cinzel', serif);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-1, #f5f3ff);
  margin: 0 0 4px;
  text-transform: uppercase;
  transition: color 0.3s;
}
.chapter-row__desc {
  font-family: 'Noto Serif KR', serif;
  font-size: 13px;
  color: var(--text-3, #9b9bb8);
  font-weight: 300;
  letter-spacing: 0.02em;
}

.chapter-row__seal {
  font-family: var(--font-sub, 'Marcellus', serif);
  font-size: 10px;
  letter-spacing: 0.3em;
  padding: 5px 12px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 2px;
  color: var(--gold-300, #d4af37);
  text-transform: uppercase;
  background: rgba(212, 175, 55, 0.05);
  white-space: nowrap;
}
.chapter-row__seal--violet {
  border-color: rgba(155, 127, 222, 0.4);
  color: var(--violet-100, #c9b6f5);
  background: rgba(155, 127, 222, 0.08);
}
.chapter-row__seal--crimson {
  border-color: rgba(255, 107, 107, 0.35);
  color: var(--crimson-100, #ff6b6b);
  background: rgba(255, 107, 107, 0.05);
}

.chapter-row__arrow {
  font-family: var(--font-display, serif);
  font-size: 20px;
  color: var(--text-4, #6b6b85);
  transition: all 0.3s;
  width: 28px;
  text-align: center;
}
.chapter-row:hover .chapter-row__arrow {
  color: var(--gold-200, #f4d03f);
  transform: translateX(6px);
}

/* ============================================================
   ORACLE QUOTE — central scripture banner
   ============================================================ */
.oracle-quote {
  margin: 96px auto;
  max-width: 880px;
  text-align: center;
  padding: 56px 32px;
  position: relative;
}
.oracle-quote::before,
.oracle-quote::after {
  content: '"';
  position: absolute;
  font-family: var(--font-display, 'Cinzel', serif);
  font-size: 140px;
  color: var(--gold-400, #b8941f);
  opacity: 0.2;
  line-height: 1;
}
.oracle-quote::before { top: 0; left: 0; }
.oracle-quote::after  { bottom: -40px; right: 0; transform: rotate(180deg); }

.oracle-quote__text {
  font-family: var(--font-serif, 'Cormorant Garamond', serif);
  font-style: italic;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.5;
  color: var(--text-1, #f5f3ff);
  letter-spacing: 0.02em;
}
.oracle-quote__text em {
  color: var(--gold-200, #f4d03f);
  font-style: italic;
}

.oracle-quote__attribution {
  font-family: var(--font-sub, 'Marcellus', serif);
  font-size: 11px;
  letter-spacing: 0.5em;
  color: var(--text-4, #6b6b85);
  text-transform: uppercase;
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}
.oracle-quote__attribution::before,
.oracle-quote__attribution::after {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--gold-400, #b8941f);
  opacity: 0.5;
}

/* ============================================================
   SHIMMER / SHINE / breath utilities
   ============================================================ */
.shimmer-text {
  background: linear-gradient(
    90deg,
    var(--gold-300, #d4af37) 0%,
    var(--gold-100, #fff4c2) 50%,
    var(--gold-300, #d4af37) 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 4s linear infinite;
}
@keyframes shimmer {
  to { background-position: -200% 0; }
}

.breath {
  animation: breath 5s ease-in-out infinite;
}
@keyframes breath {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50%      { opacity: 1;    transform: scale(1.02); }
}

/* ============================================================
   ENHANCED GATE — overrides existing gate for cathedral feel
   ============================================================ */
.gate--cathedral {
  perspective: 1200px;
}

.gate--cathedral .gate__card {
  background:
    linear-gradient(180deg,
      rgba(34, 27, 72, 0.7) 0%,
      rgba(10, 10, 26, 0.95) 100%);
  border: 1px solid rgba(212, 175, 55, 0.35);
  box-shadow:
    0 40px 120px rgba(0, 0, 0, 0.7),
    0 0 80px rgba(212, 175, 55, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  position: relative;
}

.gate--cathedral .gate__card::before {
  content: '';
  position: absolute;
  top: -1px; left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 20px;
  border-bottom-left-radius: 50% 100%;
  border-bottom-right-radius: 50% 100%;
  border: 1px solid rgba(212, 175, 55, 0.5);
  border-top: none;
  pointer-events: none;
}

.gate--cathedral .gate__title {
  font-size: 52px;
  letter-spacing: 0.22em;
}

/* Surrounding sigils orbiting the gate */
.gate-orbit {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.gate-orbit__ring {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(212, 175, 55, 0.08);
  border-radius: 50%;
  animation: orbit-spin var(--dur, 80s) linear infinite;
}
.gate-orbit__ring--1 { width: 700px;  height: 700px; --dur: 80s; }
.gate-orbit__ring--2 { width: 1000px; height: 1000px; --dur: 140s; animation-direction: reverse; }
.gate-orbit__ring--3 { width: 1400px; height: 1400px; --dur: 220s; }

@keyframes orbit-spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.gate-orbit__symbol {
  position: absolute;
  font-family: var(--font-display, 'Cinzel', serif);
  color: var(--gold-300, #d4af37);
  font-size: 14px;
  opacity: 0.4;
  text-shadow: 0 0 12px rgba(212, 175, 55, 0.6);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .cathedral-hero { padding: 56px 16px; }
  .cathedral-title { font-size: clamp(38px, 12vw, 64px); }
  .cathedral-pillars { grid-template-columns: 1fr; gap: 14px; }
  .chapter-index { padding: 32px 20px; }
  .chapter-row {
    grid-template-columns: 50px 1fr auto;
    gap: 14px;
    padding: 16px 8px;
  }
  .chapter-row__seal { display: none; }
  .chapter-row__num { font-size: 22px; }
  .chapter-row__title { font-size: 15px; }
  .oracle-quote { margin: 56px auto; padding: 32px 16px; }
  .oracle-quote::before,
  .oracle-quote::after { font-size: 80px; }
}

@media (prefers-reduced-motion: reduce) {
  .mandala-ring,
  .holy-text-ring,
  .cathedral-bg__rays,
  .cathedral-bg__mist,
  .cathedral-bg__stars-far,
  .cathedral-bg__stars-mid,
  .cathedral-bg__stars-near,
  .gate-orbit__ring,
  .rune,
  .mandala-eye-glow,
  .sacred-mandala::before,
  .shimmer-text,
  .breath { animation: none !important; }
}