/* ── Opus Magnum colour overrides — deep cosmos / unified palette ── */
:root {
  --opus-bg:         #07070e;
  --opus-surface:    #0d0c18;
  --opus-card:       #131220;
  --opus-gold:       #c9a227;
  --opus-gold-lt:    #dbb84a;
  --opus-gold-dim:   #7a6014;
  --opus-text:       #c0bcd0;
  --opus-white:      #e8e4f4;
  --opus-nigredo:    #5a5470;
  --opus-albedo:     #7890a8;
  --opus-citrinitas: #c9a227;
  --opus-rubedo:     #8b2020;
}

body { background-color: var(--opus-bg); }

/* ── Hero ── */
.opus-hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-height) + var(--space-8)) var(--space-4) var(--space-8);
  overflow: hidden;
}
.opus-hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 55% at 50% 45%, rgba(50,40,100,0.22) 0%, transparent 65%),
    radial-gradient(ellipse 35% 35% at 50% 42%, rgba(201,162,39,0.06) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 50% 90%, rgba(7,7,14,0) 0%, var(--opus-bg) 80%),
    var(--opus-bg);
  z-index: 0;
}
.opus-hero__content { position: relative; z-index: 1; max-width: 820px; }
.opus-hero__lead {
  max-width: 600px;
  margin: var(--space-4) auto 0;
  font-size: var(--text-sm);
  color: var(--opus-text);
  line-height: 1.85;
}

/* ── Interactive Wheel SVG ── */
.opus-wheel {
  width: 160px; height: 160px;
  margin: 0 auto var(--space-6);
  display: block;
}

.wheel-segment {
  transition: opacity 0.25s ease, filter 0.25s ease;
  cursor: pointer;
}
.wheel-segment--nigredo    { fill: rgba(90,84,112,0.50); stroke: rgba(90,84,112,0.75); stroke-width: 1; }
.wheel-segment--albedo     { fill: rgba(120,144,168,0.45); stroke: rgba(120,144,168,0.70); stroke-width: 1; }
.wheel-segment--citrinitas { fill: rgba(201,162,39,0.42); stroke: rgba(201,162,39,0.72); stroke-width: 1; }
.wheel-segment--rubedo     { fill: rgba(139,32,32,0.50); stroke: rgba(139,32,32,0.75); stroke-width: 1; }

.wheel-link:hover .wheel-segment,
.wheel-link:focus .wheel-segment  { opacity: 0.85; filter: brightness(1.40); }
.wheel-link:hover .wheel-center,
.wheel-link:focus .wheel-center   { fill: rgba(219,184,74,0.95); filter: brightness(1.25); }

.wheel-center {
  fill: rgba(201,162,39,0.80);
  stroke: rgba(219,184,74,0.90);
  stroke-width: 1.5;
  cursor: pointer;
  transition: fill 0.25s ease, filter 0.25s ease;
}
.wheel-label {
  font-family: 'Cinzel', serif;
  font-size: 16px;
  letter-spacing: 0.10em;
  fill: white;
  pointer-events: none;
}
.wheel-sublabel {
  font-family: 'IM Fell English', serif;
  font-size: 13px;
  font-style: italic;
  fill: rgba(255,255,255,0.62);
  pointer-events: none;
}
.wheel-center-label {
  font-family: 'Cinzel', serif;
  font-size: 14px;
  letter-spacing: 0.10em;
  fill: rgba(7,7,14,0.95);
  pointer-events: none;
}
.wheel-center-sublabel {
  font-family: 'IM Fell English', serif;
  font-size: 12px;
  font-style: italic;
  fill: rgba(7,7,14,0.72);
  pointer-events: none;
}
.wheel-outer-ring-label {
  font-family: 'Cinzel', serif;
  font-size: 7px;
  letter-spacing: 0.16em;
  fill: rgba(201,162,39,0.45);
  pointer-events: none;
}

/* ── Section surface ── */
.section--opus {
  background: var(--opus-surface);
  border-top: 1px solid rgba(201,162,39,0.14);
  border-bottom: 1px solid rgba(201,162,39,0.14);
}

/* ── Prose block ── */
.opus-prose {
  max-width: 740px;
  margin: 0 auto;
  font-size: var(--text-sm);
  color: var(--opus-text);
  line-height: 1.85;
}
.opus-prose p { margin-bottom: var(--space-4); }
.opus-prose p:last-child { margin-bottom: 0; }

/* ── Comparison table ── */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-6) 0;
  font-size: var(--text-sm);
}
.comparison-table thead th {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--opus-gold);
  border-bottom: 2px solid rgba(201,162,39,0.30);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  white-space: nowrap;
}
.comparison-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  vertical-align: top;
  line-height: 1.72;
  color: var(--opus-text);
}
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tbody tr:hover td { background: rgba(201,162,39,0.04); }

.ct-stage { color: var(--opus-white); }
.ct-pill {
  display: inline-block;
  width: 9px; height: 9px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
  flex-shrink: 0;
}
.ct-pill--prima      { background: #5a5870; }
.ct-pill--nigredo    { background: var(--opus-nigredo); }
.ct-pill--albedo     { background: var(--opus-albedo); }
.ct-pill--citrinitas { background: var(--opus-citrinitas); }
.ct-pill--rubedo     { background: var(--opus-rubedo); }
.ct-pill--lapis      { background: var(--opus-gold); }

/* ── Soror Mystica panel ── */
.soror-panel {
  background: var(--opus-card);
  border: 1px solid rgba(201,162,39,0.20);
  border-left: 4px solid rgba(139,32,32,0.65);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-8) 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  align-items: start;
}
@media (max-width: 620px) { .soror-panel { grid-template-columns: 1fr; } }

.soror-panel__emblem {
  width: 72px; height: 72px;
  color: rgba(139,32,32,0.75);
  flex-shrink: 0;
}
.soror-panel__kicker {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(139,32,32,0.85);
  margin-bottom: var(--space-2);
}
.soror-panel__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--opus-white);
  margin-bottom: var(--space-4);
}
.soror-panel__body {
  font-size: var(--text-sm);
  color: var(--opus-text);
  line-height: 1.80;
}
.soror-panel__body p { margin-bottom: var(--space-3); }
.soror-panel__body p:last-child { margin-bottom: 0; }

/* ── Circulatio section ── */
.circulatio-block {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: var(--space-8);
  align-items: center;
  margin: var(--space-6) 0;
}
@media (max-width: 640px) { .circulatio-block { grid-template-columns: 1fr; } }

.circulatio-diagram {
  width: 160px; height: 160px;
  flex-shrink: 0;
}
.circulatio-text h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--opus-white);
  margin-bottom: var(--space-3);
}
.circulatio-text p {
  font-size: var(--text-sm);
  color: var(--opus-text);
  line-height: 1.82;
  margin-bottom: var(--space-3);
}
.circulatio-text p:last-child { margin-bottom: 0; }

/* ── Navigation hub ── */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin: var(--space-6) 0;
}
@media (max-width: 700px) { .hub-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 440px) { .hub-grid { grid-template-columns: 1fr; } }

.hub-card {
  display: block;
  background: var(--opus-card);
  border: 1px solid rgba(255,255,255,0.07);
  border-top: 3px solid var(--hub-color, rgba(201,162,39,0.40));
  border-radius: var(--radius-md);
  padding: var(--space-4);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease, border-top-color 0.2s ease, transform 0.2s ease;
}
.hub-card:hover {
  background: rgba(255,255,255,0.03);
  transform: translateY(-2px);
  border-top-color: var(--hub-color-lt, var(--opus-gold));
}
.hub-card--disabled {
  opacity: 0.44;
  pointer-events: none;
  cursor: default;
}
.hub-card__glyph {
  font-size: 1.6rem;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.hub-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-style: italic;
  color: var(--opus-white);
  margin-bottom: var(--space-1);
}
.hub-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.58;
}
.hub-card__coming {
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(201,162,39,0.48);
  margin-top: var(--space-2);
}

/* Per-card colour tokens */
.hub--prima      { --hub-color: rgba(100,98,118,0.60);  --hub-color-lt: #8888a0; }
.hub--elements   { --hub-color: rgba(70,120,70,0.55);   --hub-color-lt: #6a9a6a; }
.hub--tria       { --hub-color: rgba(150,110,30,0.55);  --hub-color-lt: #b08830; }
.hub--nigredo    { --hub-color: rgba(90,84,112,0.70);   --hub-color-lt: var(--opus-nigredo); }
.hub--albedo     { --hub-color: rgba(120,144,168,0.65); --hub-color-lt: var(--opus-albedo); }
.hub--citrinitas { --hub-color: rgba(201,162,39,0.62);  --hub-color-lt: var(--opus-gold-lt); }
.hub--rubedo     { --hub-color: rgba(139,32,32,0.68);   --hub-color-lt: #c83030; }
.hub--lapis      { --hub-color: rgba(201,162,39,0.78);  --hub-color-lt: var(--opus-gold-lt); }
.hub--metals     { --hub-color: rgba(58,88,128,0.62);   --hub-color-lt: #6080a8; }
.hub--jung       { --hub-color: rgba(70,90,110,0.45);   --hub-color-lt: #607080; }
.hub--biblio     { --hub-color: rgba(100,78,52,0.45);   --hub-color-lt: #906848; }

/* ── Closing panel ── */
.opus-closing {
  text-align: center;
  max-width: 660px;
  margin: 0 auto;
  padding: var(--space-8) 0;
}
.opus-closing__label {
  font-family: var(--font-label);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--opus-gold);
  margin-bottom: var(--space-4);
}
.opus-closing__quote {
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 2.5vw, 1.55rem);
  font-style: italic;
  color: var(--opus-white);
  line-height: 1.65;
  margin: 0 0 var(--space-4);
  border: none;
  padding: 0;
}
.opus-closing__note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ── Overrides ── */
.content-prose { color: var(--opus-text); }
.content-prose strong { color: var(--opus-white); }
.scripture { background: rgba(201,162,39,0.05); }
.epigraph__text { color: var(--opus-text); }

/* ── Page header eyebrow colour ── */
.page-header__eyebrow { color: var(--opus-gold); }

/* ── Stage indicator layout ── */
.stage-indicator {
  max-width: 500px;
  margin: var(--space-4) auto 0;
}

/* ── Footer theming ── */
.site-footer {
  background: var(--opus-surface);
  border-top-color: rgba(201,162,39,0.14);
}