/* ============================================================
   Prophesy — cinematic dark + gold
   ============================================================ */

:root {
  --ink: #0a0a0f;
  --ink-2: #101019;
  --surface: #14141d;
  --surface-2: #1c1c27;
  --line: rgba(212, 175, 55, 0.18);
  --line-strong: rgba(212, 175, 55, 0.35);
  --gold: #d4af37;
  --gold-soft: #e8c468;
  --gold-deep: #a8842a;
  --paper: #f5f1e6;
  --text: #ece6d5;
  --text-mute: #968d77;
  --text-dim: #5e5746;
  --crimson: #a8412b;

  --serif: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --max: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(ellipse at 50% -10%, rgba(212,175,55,0.08), transparent 60%),
    radial-gradient(ellipse at 50% 120%, rgba(168,65,43,0.05), transparent 60%),
    var(--ink);
  min-height: 100vh;
}

a { color: var(--gold-soft); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--gold); }

::selection { background: var(--gold); color: var(--ink); }

/* Film grain + vignette overlays */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  opacity: 0.05;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.5'/></svg>");
  mix-blend-mode: overlay;
}
.vignette {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.6) 100%);
}

/* ============================================================
   Top nav
   ============================================================ */

.topnav {
  position: fixed;
  top: 1.5rem;
  left: 1.5rem;
  z-index: 150;
}
.topnav__back {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--sans);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-mute);
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(10, 10, 15, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s var(--ease);
}
.topnav__back:hover {
  color: var(--gold);
  border-color: var(--line-strong);
}
.topnav__arrow {
  display: inline-block;
  transition: transform 0.3s var(--ease);
}
.topnav__back:hover .topnav__arrow {
  transform: translateX(-3px);
}

@media (max-width: 600px) {
  .topnav { top: 1rem; left: 1rem; }
  .topnav__back { font-size: 0.68rem; padding: 0.4rem 0.7rem; letter-spacing: 0.18em; }
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem;
  z-index: 2;
}

.hero__inner {
  max-width: 880px;
  text-align: center;
}

.hero__eyebrow {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: rise 1.2s var(--ease) 0.2s forwards;
}

.hero__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.6rem, 8vw, 6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 2rem;
  color: var(--paper);
}

.hero__title-line {
  display: block;
  opacity: 0;
  transform: translateY(20px);
  animation: rise 1.4s var(--ease) forwards;
}
.hero__title-line:nth-child(1) { animation-delay: 0.4s; }
.hero__title-line:nth-child(2) { animation-delay: 0.7s; }
.hero__title-line:nth-child(3) { animation-delay: 1.0s; }

.hero__title-line--gold {
  font-style: italic;
  background: linear-gradient(135deg, var(--gold-soft) 0%, var(--gold) 40%, var(--gold-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__subtitle {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.55;
  color: var(--text-mute);
  max-width: 620px;
  margin: 0 auto 3rem;
  opacity: 0;
  animation: rise 1.2s var(--ease) 1.4s forwards;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: rise 1.2s var(--ease) 1.7s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}
.btn--gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
  color: var(--ink);
  border-color: var(--gold);
}
.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -10px rgba(212,175,55,0.5);
  color: var(--ink);
}
.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line-strong);
}
.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 50px;
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
  opacity: 0;
  animation: rise 1.2s var(--ease) 2.2s forwards, pulse 2s ease-in-out 3s infinite;
}

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ============================================================
   About
   ============================================================ */

.about {
  position: relative;
  z-index: 2;
  padding: 6rem 1.5rem;
}
.about__inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 4rem 0;
}
.about__lead {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1.7vw, 1.35rem);
  line-height: 1.7;
  color: var(--text);
  margin: 0 0 1.5rem;
  font-weight: 300;
}
.about__lead:last-child { margin-bottom: 0; color: var(--text-mute); font-size: 1.05rem; }

/* ============================================================
   Filter bar
   ============================================================ */

.filterbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1rem 1.5rem;
}
.filterbar__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1.5rem;
}
.filterbar__search input {
  width: 100%;
  max-width: 360px;
  padding: 0.6rem 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.9rem;
  transition: border-color 0.2s var(--ease);
}
.filterbar__search input:focus {
  outline: none;
  border-color: var(--gold);
}
.filterbar__search input::placeholder { color: var(--text-dim); }

.filterbar__chips {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  grid-column: 1 / -1;
  overflow-x: auto;
  scrollbar-width: none;
}
.filterbar__chips::-webkit-scrollbar { display: none; }
.chip {
  padding: 0.4rem 0.9rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-mute);
  border-radius: 2px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s var(--ease);
}
.chip:hover { border-color: var(--line-strong); color: var(--text); }
.chip[aria-pressed="true"] {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}
.filterbar__count {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-mute);
}

@media (min-width: 820px) {
  .filterbar__inner {
    grid-template-columns: auto 1fr auto;
  }
  .filterbar__chips {
    grid-column: auto;
  }
}

/* ============================================================
   Prophecy cards
   ============================================================ */

.prophecies {
  position: relative;
  z-index: 2;
  padding: 4rem 1.5rem 6rem;
}
.prophecies__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.cat-header {
  font-family: var(--serif);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 4rem 0 1rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.cat-header:first-child { margin-top: 1rem; }
.cat-header__count {
  font-family: var(--sans);
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}

.card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s var(--ease), transform 1s var(--ease), border-color 0.3s var(--ease);
  cursor: pointer;
}
.card.in-view { opacity: 1; transform: translateY(0); }
.card:hover {
  border-color: var(--line-strong);
}
.card:hover .card__half--ot { background: rgba(255,255,255,0.012); }
.card:hover .card__arrow { color: var(--gold); transform: translateX(4px); }

.card__num {
  position: absolute;
  top: 0.8rem;
  right: 1rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.78rem;
  color: var(--gold-deep);
  opacity: 0.7;
  letter-spacing: 0.1em;
}

.card__half {
  padding: 2rem 1.8rem;
  position: relative;
}
.card__half + .card__half {
  border-top: 1px solid var(--line);
}

.card__label {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.card__label::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 1px;
  background: var(--gold);
}

.card__ref {
  font-family: var(--serif);
  font-weight: 500;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--paper);
  margin-bottom: 0.6rem;
  letter-spacing: 0.01em;
}

.card__text {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  margin: 0;
  font-weight: 300;
}
.card__text::before { content: "\201C"; color: var(--gold); margin-right: 0.15rem; }
.card__text::after { content: "\201D"; color: var(--gold); margin-left: 0.15rem; }

.card__arrow {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--line-strong);
  color: var(--text-mute);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  z-index: 2;
  transition: all 0.3s var(--ease);
  pointer-events: none;
}

@media (min-width: 720px) {
  .card {
    grid-template-columns: 1fr 1fr;
  }
  .card__half + .card__half {
    border-top: none;
    border-left: 1px solid var(--line);
  }
  .card__arrow {
    left: 50%;
    top: 50%;
  }
}

.card__topic {
  position: absolute;
  bottom: 0.8rem;
  left: 1.8rem;
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ============================================================
   Modal
   ============================================================ */

.modal[hidden] { display: none; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: fadeIn 0.3s var(--ease);
}
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
}
.modal__panel {
  position: relative;
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--surface) 100%);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  max-width: 720px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: 3rem 2.5rem;
  animation: scaleIn 0.4s var(--ease);
}
.modal__close {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  background: none;
  border: none;
  color: var(--text-mute);
  font-size: 1.6rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.3rem 0.6rem;
  transition: color 0.2s var(--ease);
}
.modal__close:hover { color: var(--gold); }
.modal__body .m-num {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold-deep);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.modal__body .m-topic {
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--paper);
  margin: 0 0 2rem;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.modal__body .m-half { margin-bottom: 1.8rem; }
.modal__body .m-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.modal__body .m-ref {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--paper);
  margin-bottom: 0.5rem;
}
.modal__body .m-text {
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--text);
  font-weight: 300;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: scale(1); } }

/* ============================================================
   Footer
   ============================================================ */

.footer {
  position: relative;
  z-index: 2;
  padding: 6rem 1.5rem 4rem;
  text-align: center;
  border-top: 1px solid var(--line);
}
.footer__inner { max-width: 620px; margin: 0 auto; }
.footer__verse {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text);
  margin: 0 0 0.8rem;
}
.footer__cite {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 3rem;
}
.footer__credit {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}
.footer__credit a { color: var(--text-mute); }
.footer__credit a:hover { color: var(--gold); }

/* ============================================================
   Empty state
   ============================================================ */

.prophecies__empty {
  text-align: center;
  padding: 4rem 0;
  color: var(--text-mute);
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.2rem;
}

/* ============================================================
   Reduced motion
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .card { opacity: 1; transform: none; }
}