/* Statistics page — museum aesthetic, permanent library + published progress */

body.stats-page {
  background-color: var(--gallery-deep);
  background-image:
    linear-gradient(
      180deg,
      rgba(11, 10, 9, 0.55) 0%,
      rgba(11, 10, 9, 0.77) 38%,
      rgba(11, 10, 9, 0.88) 100%
    ),
    url("../../kml/assets/site/backgrounds/statistics_classroom.png");
  background-repeat: no-repeat;
  background-position: center top, center 30%;
  background-size: cover, cover;
  background-attachment: fixed, fixed;
}

.stats-page .museum-header--solid {
  position: sticky;
  background: rgba(15, 14, 12, 0.82);
}

.stats-hero {
  padding: 5.5rem 1.25rem 3.5rem;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(201, 164, 88, 0.14), transparent 55%),
    linear-gradient(180deg, rgba(12, 11, 10, 0.3) 0%, rgba(16, 14, 12, 0.67) 100%);
  border-bottom: 1px solid rgba(201, 164, 88, 0.1);
}

.stats-hero-inner {
  width: min(100% - 1.5rem, 72rem);
  margin: 0 auto;
}

.stats-hero-head {
  text-align: center;
  margin-bottom: 2.75rem;
}

.stats-hero-head h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  letter-spacing: 0.02em;
  margin: 0.35rem 0 0.85rem;
  color: var(--ivory);
}

.stats-hero-lead {
  margin: 0 auto;
  max-width: 36rem;
  color: var(--ink-quiet);
  font-size: 1.05rem;
  line-height: 1.55;
}

.hero-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.hero-stat-card {
  position: relative;
  padding: 1.65rem 1.35rem 1.45rem;
  background: rgba(24, 21, 17, 0.78);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(201, 164, 88, 0.16);
  border-radius: 4px;
  transition: border-color var(--ease), transform var(--ease), background var(--ease);
  min-height: 9.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.hero-stat-card:hover {
  border-color: rgba(201, 164, 88, 0.35);
  transform: translateY(-2px);
  background: rgba(34, 29, 23, 0.85);
}

.hero-stat-value {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.85rem, 3.5vw, 2.55rem);
  line-height: 1.1;
  color: var(--gold);
  letter-spacing: 0.01em;
  word-break: break-word;
}

.hero-stat-value--text {
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  line-height: 1.25;
}

.hero-stat-label {
  margin: 0 0 0.3rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero-stat-detail {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-quiet);
  line-height: 1.35;
}

.hero-stat-note {
  margin: 0.55rem 0 0;
  font-size: 0.75rem;
  color: rgba(201, 164, 88, 0.65);
  letter-spacing: 0.02em;
  line-height: 1.4;
}

/* Detail sections */

.stats-section {
  padding-top: 3.25rem;
  padding-bottom: 3.5rem;
  background: rgba(14, 12, 10, 0.65);
  backdrop-filter: blur(3px);
}

.stats-section--alt {
  background: rgba(20, 17, 14, 0.73);
  border-top: 1px solid rgba(201, 164, 88, 0.08);
  border-bottom: 1px solid rgba(201, 164, 88, 0.08);
}

.stats-section .room-section-head {
  margin-bottom: 2rem;
}

.detail-block {
  margin-bottom: 2.75rem;
  padding-bottom: 2.25rem;
  border-bottom: 1px solid rgba(201, 164, 88, 0.1);
}

.detail-block:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.detail-block-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--ivory);
  margin: 0 0 0.85rem;
}

.detail-block-note {
  margin: 0 0 1.35rem;
  color: var(--ink-quiet);
  max-width: 40rem;
  font-size: 0.95rem;
}

.detail-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.85rem;
}

.detail-stat-grid--featured {
  grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr));
}

.detail-stat-card {
  padding: 1.15rem 0.9rem;
  text-align: center;
  background: rgba(28, 24, 20, 0.6);
  border: 1px solid rgba(201, 164, 88, 0.1);
  border-radius: 3px;
  transition: border-color var(--ease), background var(--ease);
}

.detail-stat-card:hover {
  border-color: rgba(201, 164, 88, 0.28);
  background: rgba(46, 38, 27, 0.7);
}

.detail-stat-value {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  color: var(--gold);
}

.detail-stat-label {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-quiet);
  line-height: 1.35;
}

.detail-stat-detail {
  margin: 0.4rem 0 0;
  font-size: 0.75rem;
  color: rgba(201, 164, 88, 0.55);
  line-height: 1.3;
}

.stats-status {
  margin: 1.5rem auto;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(201, 164, 88, 0.2);
  border-radius: 3px;
  color: var(--ink-quiet);
  font-size: 0.9rem;
  max-width: 72rem;
}

.stats-status[hidden] {
  display: none;
}

.stats-meta {
  margin: 1.5rem 0 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-quiet);
}

.stats-page .museum-footer {
  background: rgba(9, 8, 7, 0.88);
}

.museum-footer-brand {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}

.museum-footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem 1.1rem;
  margin-bottom: 1.25rem;
}

.museum-footer-copy {
  margin: 0;
  font-size: 0.78rem;
  color: var(--ink-quiet);
}

@media (max-width: 900px) {
  .hero-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  /* iOS treats fixed attachment unpredictably — anchor the backdrop instead */
  body.stats-page {
    background-attachment: scroll, scroll;
    background-position: center top, center top;
  }

  .stats-hero {
    padding-top: 4.5rem;
  }

  .hero-stat-grid {
    grid-template-columns: 1fr;
  }

  .hero-stat-card {
    min-height: 0;
  }
}