/* GLEE Sigil Atlas specimen — the first bounded visual-semantic layer. */
.sigil-atlas {
  --sigil-gold: #e7c384;
  --sigil-ember: #ff8f5a;
  --sigil-ice: #8fb5ff;
  --sigil-moon: #c8d8e8;
  margin: var(--space-64) 0 var(--space-16);
  padding: var(--space-16);
  border: 1px solid color-mix(in srgb, var(--sigil-gold) 34%, var(--line));
  border-radius: var(--radius-8);
  background:
    radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--sigil-gold) 12%, transparent), transparent 42%),
    linear-gradient(135deg, color-mix(in srgb, var(--panel) 92%, var(--bg)), var(--panel2));
  overflow: hidden;
}

.sigil-atlas__kicker {
  margin: 0 0 var(--space-8);
  color: var(--sigil-gold);
  font-size: var(--text-10);
  letter-spacing: .18em;
  text-transform: uppercase;
}

.sigil-atlas__title {
  margin: 0;
  color: var(--sand);
  font-family: var(--serif);
  font-size: clamp(var(--text-20), 3vw, var(--text-40));
  line-height: 1.08;
}

.sigil-atlas__intro {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, .8fr);
  gap: var(--space-16);
  align-items: end;
  margin-bottom: var(--space-16);
}

.sigil-atlas__intro .lede { margin: var(--space-8) 0 0; }

.sigil-atlas__formula {
  padding: var(--space-12);
  border-left: 2px solid var(--sigil-gold);
  color: var(--faint);
  font-size: var(--text-11);
}

.sigil-atlas__formula strong { color: var(--ink); font-weight: 400; }

.sigil-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-12);
}

.sigil-card {
  position: relative;
  min-width: 0;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-8);
  background: rgba(0, 0, 0, .28);
  overflow: hidden;
}

.sigil-card--core { grid-column: span 2; }

.sigil-card__art {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg);
}

.sigil-card__art::after {
  position: absolute;
  inset: 8%;
  border: 1px solid color-mix(in srgb, var(--sigil-gold) 42%, transparent);
  border-radius: 50%;
  content: "";
  pointer-events: none;
  animation: sigil-orbit 22s linear infinite;
}

.sigil-card__art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.04);
  opacity: .9;
  animation: sigil-breathe 7s ease-in-out infinite;
}

.sigil-card--phoenix .sigil-card__art::after { border-color: color-mix(in srgb, var(--sigil-ember) 54%, transparent); }
.sigil-card--wolf .sigil-card__art::after { border-color: color-mix(in srgb, var(--sigil-ice) 54%, transparent); }
.sigil-card--owl .sigil-card__art::after { border-color: color-mix(in srgb, var(--sigil-moon) 54%, transparent); }

.sigil-card__body { padding: var(--space-12) var(--space-12) var(--space-12); }
.sigil-card__name { margin: 0; color: var(--sand); font-size: var(--text-13); }
.sigil-card__mode {
  margin: var(--space-4) 0 var(--space-8);
  color: var(--sigil-gold);
  font-size: var(--text-10);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.sigil-card__copy { margin: 0; color: var(--faint); font-size: var(--text-11); }

.sigil-atlas__legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8) var(--space-12);
  margin: var(--space-16) 0 0;
  color: var(--faint);
  font-size: var(--text-10);
}

.sigil-atlas__legend span::before {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: var(--space-4);
  border-radius: 50%;
  background: var(--sigil-gold);
  content: "";
}
.sigil-atlas__legend .legend-ember::before { background: var(--sigil-ember); }
.sigil-atlas__legend .legend-ice::before { background: var(--sigil-ice); }
.sigil-atlas__legend .legend-moon::before { background: var(--sigil-moon); }

@keyframes sigil-breathe {
  0%, 100% { opacity: .86; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.018); }
}

@keyframes sigil-orbit { to { transform: rotate(360deg); } }

@media (max-width: 820px) {
  .sigil-atlas__intro { grid-template-columns: 1fr; gap: var(--space-8); }
  .sigil-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sigil-card--core { grid-column: span 2; }
}

@media (max-width: 500px) {
  .sigil-atlas { margin-inline: -var(--space-4); padding: var(--space-12); }
  .sigil-grid { grid-template-columns: 1fr; }
  .sigil-card--core { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .sigil-card__art::after,
  .sigil-card__art img { animation: none; }
}