/* ==========================================================================
   ATELIER GAME ARABIA · MARQUETERÍA TARACEA & TORNERÍA STAUNTON (gamearabia.net)
   100% Bespoke Boxwood Ivory, Ebony Walnut, Damascus Amber & Filigree Brass Theme
   Zero '$' symbols anywhere.
   ========================================================================== */

:root {
  --bg-boxwood: #FAF6EE;
  --bg-marquetry: #EFE7D6;
  --bg-card: #FFFFFF;
  --ebony-900: #1C130E;
  --walnut-800: #312018;
  --walnut-700: #4A3226;
  --amber-inlay: #B4651D;
  --brass-gold: #D4AF37;
  --baize-green: #1B4D3E;
  --text-ebony: #1C130E;
  --text-body: #3D2B22;
  --text-muted: #6E5649;
  --border-wood: #D6C7B0;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-boxwood);
  color: var(--text-ebony);
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-boxwood);
  color: var(--text-ebony);
  line-height: 1.62;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .hero-title, .section-title {
  font-family: var(--font-serif);
  color: var(--text-ebony);
  font-weight: 700;
  line-height: 1.08;
  text-wrap: balance;
}

p, li { text-wrap: pretty; color: var(--text-body); }
a { color: var(--amber-inlay); text-decoration: none; transition: all 0.2s ease; }
a:hover { color: var(--ebony-900); }
:focus-visible { outline: 3px solid var(--amber-inlay); outline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }

.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; top: -100px; left: 16px; background: var(--ebony-900); color: #FFF; padding: 12px 20px; z-index: 9999; }
.skip-link:focus { top: 16px; }

/* ==========================================================================
   UNIQUE HEADER: GEOMETRIC MARQUETRY INLAY BORDER + DIAMOND GALLERY BAR
   ========================================================================== */
.ga-taracea-header {
  background: var(--bg-boxwood);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px double var(--amber-inlay);
  box-shadow: 0 10px 28px rgba(28, 19, 14, 0.06);
}

.ga-inlay-ribbon {
  height: 7px;
  background: repeating-linear-gradient(
    90deg,
    #1C130E 0px,
    #1C130E 20px,
    #D4AF37 20px,
    #D4AF37 40px,
    #B4651D 40px,
    #B4651D 60px,
    #EFE7D6 60px,
    #EFE7D6 80px
  );
}

.ga-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ga-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-ebony) !important;
  flex-shrink: 0;
}

.ga-octa-star {
  width: 42px;
  height: 42px;
  background: var(--ebony-900);
  border: 2px solid var(--brass-gold);
  border-radius: 8px;
  transform: rotate(0deg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brass-gold);
  font-size: 1.25rem;
}

.ga-brand-text strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.24rem;
  letter-spacing: 0.03em;
  color: var(--ebony-900);
  white-space: nowrap;
}

.ga-brand-text small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--amber-inlay);
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.ga-diamond-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ga-diamond-nav a {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-body);
  padding: 6px 8px;
  white-space: nowrap;
}

.ga-diamond-nav a:hover,
.ga-diamond-nav a.active {
  color: var(--amber-inlay);
  text-decoration: underline;
  text-decoration-color: var(--brass-gold);
  text-underline-offset: 5px;
}

.ga-diamond-sep {
  color: var(--brass-gold);
  font-size: 0.65rem;
}

.ga-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.ga-escaque-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--walnut-800);
  background: var(--bg-marquetry);
  border: 1px solid var(--border-wood);
  padding: 6px 10px;
  white-space: nowrap;
}

.ga-commission-btn {
  background: var(--ebony-900) !important;
  color: var(--brass-gold) !important;
  border: 1.5px solid var(--brass-gold);
  padding: 9px 15px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.ga-commission-btn:hover {
  background: var(--amber-inlay) !important;
  color: #FFFFFF !important;
}

#mobileMenuToggle {
  display: none;
  min-height: 44px;
  min-width: 44px;
  background: var(--ebony-900);
  color: var(--brass-gold);
  border: 1px solid var(--brass-gold);
}
#mobileDrawer { display: none; background: var(--bg-marquetry); padding: 16px 24px; border-top: 1px solid var(--border-wood); }
#mobileDrawer.is-open { display: block; }
.mobile-nav-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 10px 20px;
  background: var(--ebony-900); color: var(--brass-gold) !important;
  font-family: var(--font-sans); font-weight: 700; font-size: 0.84rem;
  letter-spacing: 0.04em; text-transform: uppercase;
  border: 1.5px solid var(--brass-gold); cursor: pointer; white-space: nowrap;
}
.btn-primary:hover { background: var(--amber-inlay); color: #FFFFFF !important; }

.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 10px 20px;
  background: transparent; color: var(--ebony-900) !important;
  font-family: var(--font-sans); font-weight: 700; font-size: 0.84rem;
  letter-spacing: 0.04em; text-transform: uppercase;
  border: 1.5px solid var(--ebony-900); cursor: pointer; white-space: nowrap;
}

/* ==========================================================================
   UNIQUE HERO: ARCHED GALLERY SPREAD + 4-COLUMN ALTERNATING ESCAQUE GRID
   ========================================================================== */
.ga-gallery-hero {
  padding: 24px 0 46px;
}

.ga-upper-spread {
  background: #FFFFFF;
  border: 1px solid var(--border-wood);
  outline: 3px double var(--amber-inlay);
  outline-offset: -8px;
  padding: 26px 32px;
  display: grid;
  grid-template-columns: 6.5fr 5.5fr;
  gap: 32px;
  align-items: center;
  box-shadow: 0 18px 40px rgba(28, 19, 14, 0.06);
}

.ga-spread-copy {
  padding-right: 8px;
}

.ga-kicker-frame {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--amber-inlay);
  border-bottom: 1.5px solid var(--brass-gold);
  padding-bottom: 3px;
  margin-bottom: 10px;
  letter-spacing: 0.06em;
}

.ga-spread-copy h1 {
  font-size: clamp(1.85rem, 2.55vw, 2.45rem);
  line-height: 1.06;
  margin-bottom: 10px;
}

.ga-spread-copy h1 em {
  color: var(--amber-inlay);
  font-style: italic;
}

.ga-spread-copy p {
  font-size: 0.9rem;
  margin-bottom: 14px;
}

.ga-fide-ruler {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--bg-boxwood);
  border: 1px solid var(--border-wood);
  margin-bottom: 16px;
}

.ga-fide-cell {
  padding: 8px 12px;
  border-right: 1px solid var(--border-wood);
}
.ga-fide-cell:last-child { border-right: none; }

.ga-fide-cell small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.ga-fide-cell strong {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ebony-900);
}

.ga-arch-frame-col {
  display: flex;
  justify-content: center;
}

.ga-andalusian-arch {
  width: 100%;
  border-radius: 160px 160px 10px 10px;
  overflow: hidden;
  border: 3px solid var(--amber-inlay);
  box-shadow: 0 14px 32px rgba(28, 19, 14, 0.14);
  position: relative;
}

.ga-andalusian-arch img {
  width: 100%;
  height: 365px;
  object-fit: cover;
}

.ga-arch-caption {
  background: var(--ebony-900);
  color: var(--brass-gold);
  text-align: center;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

/* LOWER 4-COLUMN ALTERNATING CHESSBOARD ESCAQUE GRID */
.ga-escaque-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 18px;
  border: 2px solid var(--ebony-900);
}

.ga-escaque-tile {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ga-escaque-light {
  background: var(--bg-marquetry);
  color: var(--ebony-900);
}

.ga-escaque-dark {
  background: var(--ebony-900);
  color: #FAF6EE;
}

.ga-escaque-dark h3,
.ga-escaque-dark a {
  color: var(--brass-gold) !important;
}

.ga-escaque-dark p {
  color: #D6C7B0;
}

.ga-tile-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.ga-tile-head img {
  width: 58px;
  height: 58px;
  object-fit: cover;
  border: 1.5px solid var(--brass-gold);
  flex-shrink: 0;
}

.ga-tile-coord {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  color: var(--amber-inlay);
  display: block;
}

.ga-escaque-dark .ga-tile-coord {
  color: var(--brass-gold);
}

.ga-escaque-tile h3 {
  font-size: 1.04rem;
  line-height: 1.15;
}

.ga-escaque-tile p {
  font-size: 0.78rem;
  line-height: 1.36;
  margin: 0;
}

/* ==========================================================================
   SECTIONS & 3-COLUMN WOODWORKING GALLERY CARDS
   ========================================================================== */
.section-pad { padding: 68px 0; }
.section-alt {
  padding: 68px 0;
  background: var(--bg-marquetry);
  border-top: 1px solid var(--border-wood);
  border-bottom: 1px solid var(--border-wood);
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 36px;
  border-bottom: 2px solid var(--amber-inlay);
  padding-bottom: 14px;
}

.section-kicker {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--amber-inlay);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.section-title { font-size: clamp(1.75rem, 2.6vw, 2.35rem); }

.ga-craft-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.ga-craft-card {
  background: #FFFFFF;
  border: 1px solid var(--border-wood);
  border-top: 4px solid var(--ebony-900);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ga-craft-card:nth-child(even) {
  border-top-color: var(--amber-inlay);
}

.ga-craft-card h3 { font-size: 1.28rem; margin: 8px 0; }
.ga-craft-card p { font-size: 0.9rem; margin-bottom: 16px; }

.ga-craft-price {
  padding-top: 12px;
  border-top: 1px dashed var(--border-wood);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
}

/* ==========================================================================
   INTERACTIVE FIDE BOARD & STAUNTON CONFIGURATOR
   ========================================================================== */
.ga-config-box {
  background: #FFFFFF;
  border: 2px solid var(--ebony-900);
  padding: 32px;
  display: grid;
  grid-template-columns: 6fr 6fr;
  gap: 28px;
}

.ga-config-display {
  background: var(--ebony-900);
  color: #FAF6EE;
  border: 2px solid var(--brass-gold);
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ga-config-total {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--brass-gold);
  margin: 8px 0;
}

/* Tables, Forms, Accordion */
.table-wrap { overflow-x: auto; background: #FFF; border: 1.5px solid var(--border-wood); }
.data-table { width: 100%; border-collapse: collapse; text-align: left; }
.data-table th { background: var(--ebony-900); color: var(--brass-gold); padding: 14px 18px; font-family: var(--font-mono); font-size: 0.78rem; }
.data-table td { padding: 14px 18px; border-bottom: 1px solid var(--border-wood); font-size: 0.92rem; }

.form-group { margin-bottom: 16px; }
.form-label { display: block; font-weight: 700; font-size: 0.86rem; margin-bottom: 6px; }
.form-input, .form-select, .form-textarea {
  width: 100%; min-height: 46px; padding: 10px 14px;
  border: 1.5px solid var(--border-wood);
  background: #FFFFFF; font-family: var(--font-sans); font-size: 0.95rem;
}
.form-input:user-valid { border-color: #15803D; }
.form-input:user-invalid { border-color: #B91C1C; }

.accordion-list { display: flex; flex-direction: column; gap: 12px; }
.accordion-item { background: #FFF; border: 1.5px solid var(--border-wood); }
.accordion-header {
  width: 100%; min-height: 52px; padding: 14px 20px; background: none; border: none;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-serif); font-size: 1.18rem; font-weight: 700; text-align: left; cursor: pointer;
}
.accordion-panel { padding: 0 20px 18px; display: none; }
.accordion-item.is-open .accordion-panel { display: block; }

.page-banner {
  background: var(--ebony-900);
  color: #FFF;
  padding: 44px 0;
  border-bottom: 3px solid var(--brass-gold);
}
.page-banner h1 { color: var(--brass-gold); font-size: clamp(2rem, 3.2vw, 2.8rem); margin-top: 8px; }
.breadcrumb { font-family: var(--font-mono); font-size: 0.78rem; color: #D6C7B0; }
.breadcrumb a { color: var(--brass-gold); }

/* Footer */
.site-footer {
  background: var(--ebony-900);
  color: #D6C7B0;
  padding: 64px 0 36px;
  border-top: 4px solid var(--brass-gold);
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr; gap: 32px; margin-bottom: 40px; }
.footer-title { color: var(--brass-gold); font-family: var(--font-serif); font-size: 1.2rem; margin-bottom: 14px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: #D6C7B0; font-size: 0.88rem; }
.footer-links a:hover { color: var(--brass-gold); }
.regret-box {
  display: inline-block; margin-top: 12px; padding: 10px 16px;
  background: rgba(212, 175, 55, 0.14); border: 1.5px solid var(--brass-gold);
  color: var(--brass-gold) !important; font-weight: 700; font-size: 0.82rem;
}

.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: var(--ebony-900); color: #FAF6EE; padding: 14px 24px;
  border-top: 3px solid var(--brass-gold);
  display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap;
}
.cookie-banner.is-hidden { display: none; }

@media (max-width: 1080px) {
  .ga-diamond-nav, .ga-escaque-tag { display: none; }
  #mobileMenuToggle { display: inline-flex; align-items: center; justify-content: center; }
  .ga-upper-spread, .ga-escaque-grid-4, .ga-craft-grid-3, .ga-config-box, .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}