/* mythos.building — dark celestial codex.
   Two families only: Cormorant Garamond for display, EB Garamond for text.
   Restraint over spectacle: hairlines, gold, and a great deal of night. */

:root {
  --bg: #070b15;
  --bg-raise: #0a0f1f;
  --ink: #e9e3d3;
  --ink-dim: #a59e8c;
  --gold: #d4af37;
  --gold-soft: rgba(212, 175, 55, 0.55);
  --gold-dim: rgba(212, 175, 55, 0.3);
  --line: rgba(212, 175, 55, 0.16);
  --card: rgba(236, 229, 211, 0.025);
  --serif-display: "Cormorant Garamond", "Times New Roman", serif;
  --serif-text: "EB Garamond", Georgia, serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 700px at 50% -8%, #0e1530 0%, rgba(14, 21, 48, 0) 60%),
    var(--bg);
  color: var(--ink);
  font-family: var(--serif-text);
  font-size: 18.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(212, 175, 55, 0.25); }

h1, h2, h3, h4 {
  font-family: var(--serif-display);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ——— Header ——— */

.site-head {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
  padding: 0.7rem 1.3rem;
  background: rgba(7, 11, 21, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-size: 0.78rem;
  letter-spacing: 0.42em;
  color: var(--gold);
  user-select: none;
}

.controls {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

#seed-input {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-dim);
  font-family: var(--serif-text);
  font-style: italic;
  font-size: 0.9rem;
  padding: 0.36em 1em;
  width: clamp(140px, 20ch, 240px);
  transition: border-color 0.25s, color 0.25s;
}

#seed-input:focus {
  outline: none;
  border-color: var(--gold-soft);
  color: var(--ink);
}

.btn {
  font-family: var(--serif-text);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  background: transparent;
  border: 1px solid var(--gold-dim);
  border-radius: 999px;
  padding: 0.45em 1.15em;
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}

.btn:hover { background: rgba(212, 175, 55, 0.09); border-color: var(--gold-soft); }
.btn.ghost { color: var(--ink-dim); border-color: var(--line); }
.btn.ghost:hover { color: var(--ink); border-color: var(--gold-dim); background: transparent; }
.btn:focus-visible, #seed-input:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 2px;
}

/* ——— Hero ——— */

.hero {
  max-width: 880px;
  margin: 0 auto;
  padding: 6.5rem 1.5rem 5rem;
  text-align: center;
}

.hero-sigil svg {
  width: 76px;
  height: 76px;
  color: var(--gold);
  opacity: 0.9;
}

.kicker {
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 1.6rem 0 0.8rem;
}

.hero h1 {
  font-size: clamp(3.4rem, 9vw, 6.2rem);
  font-weight: 300;
  letter-spacing: 0.05em;
  margin: 0 0 0.35em;
}

.hero-epithet {
  font-style: italic;
  font-size: 1.25rem;
  color: var(--ink-dim);
  margin-bottom: 0.4em;
}

.hero-meta { font-size: 1rem; color: var(--ink-dim); opacity: 0.85; }

/* ——— Sections ——— */

.section {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: 4.2rem 1.5rem 3.4rem;
  border-top: 1px solid var(--line);
}

.section::before {
  content: "✦";
  position: absolute;
  top: -0.72em;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg);
  padding: 0 1.1rem;
  color: var(--gold-dim);
  font-size: 0.85rem;
}

.section h2 {
  font-size: clamp(1.9rem, 4.5vw, 2.6rem);
  font-weight: 400;
  margin-bottom: 1.4rem;
}

.section-intro {
  color: var(--ink-dim);
  font-style: italic;
  margin: -0.6rem 0 1.8rem;
}

/* ——— Creation cantos ——— */

.canto { margin-bottom: 2.1rem; }

.canto h3 {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.4em;
}

.canto-numeral {
  display: inline-block;
  min-width: 2.2em;
  color: var(--gold);
  font-weight: 400;
  letter-spacing: 0.1em;
}

.canto p { margin-left: 2.2em; color: var(--ink); }

.canto:first-of-type p::first-letter {
  font-family: var(--serif-display);
  font-size: 3.1em;
  line-height: 0.8;
  float: left;
  padding: 0.06em 0.14em 0 0;
  color: var(--gold);
}

/* ——— Pantheon ——— */

.god-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(295px, 1fr));
  gap: 1.15rem;
}

.god-card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 5px;
  padding: 1.35rem 1.45rem 1.2rem;
  transition: border-color 0.3s, transform 0.3s;
}

.god-card:hover {
  border-color: rgba(212, 175, 55, 0.42);
  transform: translateY(-2px);
}

.god-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.8rem;
}

.god-head h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.1em;
}

.god-epithet {
  font-style: italic;
  color: var(--gold-soft);
  margin-bottom: 0.7em;
}

.god-sigil svg {
  width: 52px;
  height: 52px;
  color: var(--gold);
  opacity: 0.85;
  flex-shrink: 0;
}

.god-chips { margin-bottom: 0.85em; }

.chip {
  display: inline-block;
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.12em 0.65em;
  margin: 0 0.3em 0.3em 0;
}

.chip-gen { color: var(--gold-soft); border-color: var(--gold-dim); }

.god-line { font-size: 1rem; }

.god-roles { margin: -0.2em 0 0.8em; }

.role {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold-dim);
  background: rgba(212, 175, 55, 0.06);
  border-radius: 999px;
  padding: 0.14em 0.7em;
  margin: 0 0.3em 0.3em 0;
}

.god-apocrypha {
  font-style: italic;
  font-size: 0.95rem;
  color: var(--ink-dim);
  margin: 0;
}

.god-apocrypha::before { content: "※ "; color: var(--gold-dim); font-style: normal; }

/* ——— Heavens ——— */

.sky-wrap {
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

#sky-canvas { display: block; width: 100%; height: 100%; }

.sky-legend {
  min-height: 3.2em;
  margin-top: 1rem;
  color: var(--ink-dim);
  font-style: italic;
  transition: color 0.3s;
}

.sky-legend.active { color: var(--ink); font-style: normal; }
.sky-legend strong { color: var(--gold); font-weight: 500; }

/* ——— Lineage ——— */

.lineage-wrap { overflow-x: auto; padding-bottom: 0.5rem; }

.lineage-svg {
  display: block;
  min-width: 780px;
  width: 100%;
  color: var(--gold);
}

.tree-name {
  fill: var(--ink);
  font-family: var(--serif-display);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-anchor: middle;
}

.tree-caption {
  fill: var(--ink-dim);
  font-family: var(--serif-text);
  font-size: 10px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  text-anchor: middle;
}

.tree-node.dead { opacity: 0.5; }
.tree-union { stroke: var(--gold-dim); stroke-width: 1; }
.tree-diamond { fill: var(--gold-dim); stroke: none; }
.tree-edge { stroke: rgba(212, 175, 55, 0.22); stroke-width: 1; fill: none; }

/* ——— Ages ——— */

.ages-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.6rem;
}

.ages-list li {
  position: relative;
  border-left: 1px solid var(--line);
  padding-left: 1.6rem;
}

.ages-list li::before {
  content: "✶";
  position: absolute;
  left: -0.5rem;
  top: 0.35rem;
  color: var(--gold-dim);
  background: var(--bg);
  font-size: 0.8rem;
  line-height: 1;
}

.ages-list h4 { font-size: 1.35rem; font-weight: 500; margin-bottom: 0.2em; }
.ages-list p { color: var(--ink-dim); margin: 0; }

/* ——— Footer ——— */

.site-foot {
  text-align: center;
  color: var(--ink-dim);
  padding-bottom: 5.5rem;
}

.seed-chip { font-style: italic; color: var(--gold); }

.foot-actions {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin: 1.4rem 0 2.2rem;
}

.credit {
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.55;
  margin: 0;
}

/* ——— Veil transition ——— */

.veil-overlay {
  position: fixed;
  inset: 0;
  background: #05080f;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.42s ease;
  z-index: 90;
}

body.veil .veil-overlay { opacity: 1; pointer-events: auto; }

.noscript {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--ink-dim);
  font-style: italic;
}

/* ——— Small screens ——— */

@media (max-width: 640px) {
  body { font-size: 17px; }
  .hero { padding: 4.5rem 1.2rem 3.5rem; }
  .section { padding: 3.2rem 1.2rem 2.6rem; }
  .canto p { margin-left: 0; }
  .sky-wrap { aspect-ratio: 4 / 3; }
  .site-head { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .god-card, .btn, #seed-input, .sky-legend { transition: none; }
  .veil-overlay { transition: none; }
}