/* =========================================================================
   ASHENGRID — Visual SEO & GEO Codex Pages Stylesheet (codex-pages.css)
   Triad Aesthetic: Escher Isometric Monumentality × Ghibli Warmth × Dark Gothic Ink
   ========================================================================= */

:root {
  --bg-obsidian: #0b090e;
  --bg-card: rgba(18, 15, 24, 0.92);
  --bg-card-elevated: rgba(26, 21, 34, 0.95);
  --gold-primary: #d4af37;
  --gold-bright: #fde047;
  --ember-orange: #ea580c;
  --crimson-rot: #dc2626;
  --bone-ivory: #eae2d0;
  --ash-muted: #a89f91;
  --cyan-rune: #38bdf8;
  --emerald-wild: #4ade80;
  --border-brass: rgba(212, 175, 55, 0.28);
  --border-brass-strong: rgba(212, 175, 55, 0.58);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-obsidian);
  background-image:
    radial-gradient(circle at 50% 0%, rgba(234, 88, 12, 0.14), transparent 55%),
    radial-gradient(circle at 85% 25%, rgba(212, 175, 55, 0.08), transparent 45%),
    linear-gradient(180deg, #0b090e 0%, #120e18 50%, #09070c 100%);
  color: var(--bone-ivory);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Sticky Top Navigation Ribbon */
.codex-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 28px;
  background: rgba(11, 9, 14, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-brass);
}

.codex-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--bone-ivory);
}

.codex-brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(234, 88, 12, 0.5));
}

.codex-brand-title {
  font-family: "Cinzel", Georgia, serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.14em;
  color: var(--gold-bright);
}

.codex-brand-sub {
  display: block;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ash-muted);
  text-transform: uppercase;
}

.codex-nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.codex-nav-links a {
  text-decoration: none;
  color: var(--bone-ivory);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: all 0.18s ease;
}

.codex-nav-links a:hover,
.codex-nav-links a.active {
  color: var(--gold-bright);
  border-color: var(--border-brass-strong);
  background: rgba(212, 175, 55, 0.1);
}

.codex-play-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 7px;
  font-family: "Cinzel", Georgia, serif;
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: #120d06;
  background: linear-gradient(135deg, #fde047 0%, #f59e0b 55%, #ea580c 100%);
  box-shadow: 0 0 22px rgba(234, 88, 12, 0.45);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.codex-play-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(253, 224, 71, 0.65);
}

/* Main Container */
.codex-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 24px 72px;
}

/* Hero Banner with Backdrop Visual */
.codex-hero {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--border-brass-strong);
  background: var(--bg-card);
  padding: 44px 40px;
  margin-bottom: 36px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.65);
}

.codex-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  pointer-events: none;
  filter: saturate(1.15) contrast(1.08);
}

.codex-hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.codex-eyebrow {
  display: inline-block;
  font-family: "Cinzel", Georgia, serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-bright);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--border-brass);
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.codex-hero h1 {
  font-family: "Cinzel", Georgia, serif;
  font-size: clamp(28px, 4.2vw, 44px);
  font-weight: 800;
  line-height: 1.18;
  margin: 0 0 14px;
  color: #fff8eb;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.85);
}

.codex-lead {
  font-size: 16.5px;
  color: #dfd6c3;
  margin: 0 0 24px;
}

.codex-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.codex-secondary-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 7px;
  font-family: "Cinzel", Georgia, serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--gold-bright);
  background: rgba(18, 15, 24, 0.85);
  border: 1px solid var(--border-brass-strong);
}

/* Grid Cards & Visual Showcases */
.codex-section {
  margin-bottom: 44px;
}

.codex-section h2 {
  font-family: "Cinzel", Georgia, serif;
  font-size: 24px;
  font-weight: 800;
  color: var(--gold-bright);
  letter-spacing: 0.06em;
  margin: 0 0 10px;
  border-bottom: 1px solid var(--border-brass);
  padding-bottom: 8px;
}

.codex-section-sub {
  color: var(--ash-muted);
  font-size: 14.5px;
  margin: 0 0 20px;
}

.codex-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.codex-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.codex-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));
  gap: 16px;
}

.codex-card {
  background: var(--bg-card);
  border: 1px solid var(--border-brass);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.codex-card:hover {
  border-color: var(--border-brass-strong);
  transform: translateY(-2px);
}

.codex-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.settlement-art {
  display: block;
  width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border: 1px solid rgba(212, 175, 55, 0.28);
  border-radius: 8px;
  margin: 0 0 14px;
}

.codex-sprite {
  width: 64px;
  height: 64px;
  object-fit: contain;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.18) 0%, transparent 70%);
  border: 1px solid var(--border-brass);
  border-radius: 10px;
  padding: 6px;
}

.codex-card h3 {
  font-family: "Cinzel", Georgia, serif;
  font-size: 17px;
  font-weight: 700;
  color: #fff5e1;
  margin: 0 0 4px;
}

.codex-badge {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(234, 88, 12, 0.2);
  color: #fdba74;
  border: 1px solid rgba(234, 88, 12, 0.4);
}

.codex-card p {
  font-size: 13.8px;
  color: #d6cbb9;
  margin: 0 0 10px;
}

.codex-stat-list {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  font-size: 12.5px;
  color: var(--ash-muted);
}

.codex-stat-list li {
  padding: 4px 0;
  border-top: 1px dashed rgba(212, 175, 55, 0.16);
}

.codex-stat-list strong {
  color: var(--gold-bright);
}

/* Visual Screenshot Showcase */
.codex-showcase-img {
  width: 100%;
  border-radius: 10px;
  border: 1px solid var(--border-brass-strong);
  margin-bottom: 12px;
  display: block;
}

/* Comparison Table for SEO & GEO AI Citations */
.codex-table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid var(--border-brass);
  background: var(--bg-card);
}

.codex-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.codex-table th,
.codex-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(212, 175, 55, 0.16);
}

.codex-table th {
  font-family: "Cinzel", Georgia, serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-bright);
  background: rgba(212, 175, 55, 0.08);
}

.codex-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* FAQ Accordion Blocks */
.codex-faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-brass);
  border-radius: 10px;
  margin-bottom: 10px;
  padding: 14px 18px;
}

.codex-faq-item summary {
  font-family: "Cinzel", Georgia, serif;
  font-weight: 700;
  font-size: 15px;
  color: #fff5e1;
  cursor: pointer;
}

.codex-faq-item p {
  margin: 10px 0 0;
  font-size: 14px;
  color: #d6cbb9;
}

/* Rich Multi-Column SEO & GEO Footer */
.codex-footer {
  margin-top: 64px;
  padding: 44px 28px 36px;
  background: rgba(8, 6, 11, 0.96);
  border-top: 1px solid var(--border-brass);
}

.codex-footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 28px;
}

.codex-footer h4 {
  font-family: "Cinzel", Georgia, serif;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin: 0 0 12px;
}

.codex-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.codex-footer li {
  margin-bottom: 7px;
}

.codex-footer a {
  color: var(--ash-muted);
  text-decoration: none;
  font-size: 13px;
  transition: color 0.15s ease;
}

.codex-footer a:hover {
  color: var(--gold-bright);
}

.codex-footer-bottom {
  max-width: 1180px;
  margin: 28px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(212, 175, 55, 0.14);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  font-size: 12px;
  color: var(--ash-muted);
}

@media (max-width: 780px) {
  .codex-topbar {
    padding: 10px 14px;
    flex-wrap: wrap;
    gap: 8px;
  }
  .codex-nav-links {
    order: 3;
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    gap: 6px;
  }
  .codex-nav-links a {
    flex-shrink: 0;
    font-size: 11px;
    padding: 5px 10px;
  }
  .codex-play-cta {
    padding: 7px 12px;
    font-size: 11px;
  }
  .codex-container {
    padding: 20px 14px 48px;
  }
  .codex-hero {
    padding: 24px 16px;
    margin-bottom: 24px;
  }
  .codex-lead {
    font-size: 14.5px;
  }
  .codex-hero-actions .codex-play-cta,
  .codex-hero-actions .codex-secondary-btn {
    width: 100%;
    justify-content: center;
  }
  .codex-grid-2,
  .codex-grid-3,
  .codex-grid-4 {
    grid-template-columns: 1fr;
  }
  .codex-footer-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .codex-footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}