/* =========================================================
   BABYLON GALLERY — Erbil
   Warm / cultural design system
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* warm palette */
  --sand-50:  #faf6ee;
  --sand-100: #f4ecdd;
  --sand-200: #e9dcc4;
  --sand-300: #dcc8a6;
  --clay:     #b5532a;   /* terracotta primary */
  --clay-dk:  #8f3f1f;
  --gold:     #c2a35b;   /* ochre / gold */
  --gold-dk:  #a8863c;
  --teal:     #1f6f6b;   /* complementary accent */
  --ink:      #2b2119;   /* deep brown text */
  --ink-soft: #5b4d3f;
  --line:     #e2d6c1;

  --bg:       var(--sand-50);
  --surface:  #fffdf8;

  --maxw: 1240px;
  --gut: clamp(20px, 5vw, 64px);
  --radius: 14px;
  --shadow-sm: 0 2px 10px rgba(43, 33, 25, 0.06);
  --shadow:    0 18px 50px rgba(43, 33, 25, 0.14);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --serif: "Playfair Display", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.12; color: var(--ink); }

.container { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
.section { padding-block: clamp(56px, 9vw, 120px); }
.section--tight { padding-block: clamp(40px, 6vw, 72px); }

.eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--clay);
  font-weight: 600;
  display: inline-block;
  margin-bottom: 14px;
}
.section-title { font-size: clamp(28px, 4.5vw, 46px); }
.lead { font-size: clamp(16px, 2vw, 19px); color: var(--ink-soft); max-width: 60ch; }

.muted { color: var(--ink-soft); }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* Mesopotamian/Kurdish motif divider */
.motif {
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='14' viewBox='0 0 28 14'%3E%3Cpath d='M0 14 L7 0 L14 14 L21 0 L28 14' fill='none' stroke='%23b5532a' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: repeat-x;
  background-position: center;
  opacity: 0.5;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  transition: transform 0.2s var(--ease), background 0.2s, color 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--clay); color: #fff; }
.btn--primary:hover { background: var(--clay-dk); }
.btn--ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--ghost:hover { background: var(--ink); color: var(--sand-50); }
.btn--light { background: rgba(255,255,255,0.16); color:#fff; border-color: rgba(255,255,255,0.5); backdrop-filter: blur(6px); }
.btn--light:hover { background:#fff; color: var(--ink); }
.btn--sm { padding: 9px 18px; font-size: 13px; }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--sand-50) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  height: 76px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo img { height: 42px; width: auto; }
.logo-text { line-height: 1; }
.logo-text b {
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: 0.04em;
  display: block;
}
.logo-text small {
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--clay);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: 8px 13px;
  font-size: 14.5px;
  font-weight: 500;
  border-radius: 8px;
  color: var(--ink-soft);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--ink); background: var(--sand-100); }
.nav-links a.active { color: var(--clay); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-size: 17px;
  transition: background 0.2s, transform 0.2s var(--ease);
}
.icon-btn:hover { background: var(--sand-100); transform: translateY(-1px); }
.wishlist-count {
  position: absolute;
  transform: translate(14px, -14px);
  background: var(--clay);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  min-width: 17px; height: 17px;
  border-radius: 999px;
  display: grid; place-items: center;
  padding: 0 4px;
}
.hamburger { display: none; }

/* mobile drawer */
.mobile-drawer {
  position: fixed; inset: 0;
  z-index: 60;
  background: var(--bg);
  padding: 28px var(--gut);
  transform: translateX(100%);
  transition: transform 0.45s var(--ease);
  display: flex; flex-direction: column;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer .md-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.mobile-drawer nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-drawer nav a {
  font-family: var(--serif);
  font-size: 26px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

/* =========================================================
   Search overlay
   ========================================================= */
.search-overlay {
  position: fixed; inset: 0; z-index: 80;
  background: color-mix(in srgb, var(--ink) 55%, transparent);
  backdrop-filter: blur(6px);
  display: none;
  padding-top: 12vh;
}
.search-overlay.open { display: block; }
.search-box {
  max-width: 680px; margin-inline: auto;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.search-box input {
  width: 100%;
  border: none;
  padding: 22px 24px;
  font-size: 20px;
  font-family: var(--serif);
  background: transparent;
  color: var(--ink);
  outline: none;
  border-bottom: 1px solid var(--line);
}
.search-results { max-height: 50vh; overflow-y: auto; }
.search-results a {
  display: flex; justify-content: space-between; gap: 14px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  transition: background 0.15s;
}
.search-results a:hover { background: var(--sand-100); }
.search-results .sr-type { font-size: 12px; color: var(--clay); text-transform: uppercase; letter-spacing: 0.1em; }
.search-empty { padding: 24px; color: var(--ink-soft); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: clamp(560px, 86vh, 820px);
  display: flex;
  align-items: flex-end;
  color: #fff;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.05); animation: heroZoom 18s ease-in-out infinite alternate; }
@keyframes heroZoom { to { transform: scale(1.15); } }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(43,33,25,0.15) 0%, rgba(43,33,25,0.35) 45%, rgba(43,33,25,0.85) 100%);
}
.hero-inner { position: relative; z-index: 2; padding-bottom: clamp(48px, 8vw, 96px); width: 100%; }
.hero h1 { color: #fff; font-size: clamp(40px, 7vw, 86px); max-width: 16ch; }
.hero .eyebrow { color: var(--gold); }
.hero p { font-size: clamp(16px, 2.2vw, 21px); max-width: 52ch; color: rgba(255,255,255,0.9); margin: 18px 0 28px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* =========================================================
   Cards / grids
   ========================================================= */
.grid { display: grid; gap: clamp(18px, 2.5vw, 30px); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s, border-color 0.3s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--sand-300); }
.card-media { position: relative; aspect-ratio: 4/5; overflow: hidden; background: var(--sand-200); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.card:hover .card-media img { transform: scale(1.05); }
.card-media--wide { aspect-ratio: 3/2; }
.card-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card-body h3 { font-size: 21px; }
.card-meta { font-size: 13px; color: var(--ink-soft); }
.card-foot { margin-top: auto; padding-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.price { font-weight: 600; font-family: var(--serif); font-size: 18px; }

.tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--sand-100);
  color: var(--ink-soft);
  border: 1px solid var(--line);
}
.tag--current { background: color-mix(in srgb, var(--teal) 14%, white); color: var(--teal); border-color: color-mix(in srgb, var(--teal) 30%, white); }
.tag--upcoming { background: color-mix(in srgb, var(--gold) 18%, white); color: var(--gold-dk); border-color: color-mix(in srgb, var(--gold) 35%, white); }
.tag--past { background: var(--sand-100); }
.badge-pill { position: absolute; top: 12px; left: 12px; z-index: 2; }
.sold { position: absolute; top: 12px; right: 12px; z-index: 2; background: var(--ink); color:#fff; }

/* section heading row */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 36px; flex-wrap: wrap; }
.section-head .link-more { font-weight: 600; color: var(--clay); font-size: 14px; }
.section-head .link-more:hover { text-decoration: underline; }

/* =========================================================
   Filters / tabs
   ========================================================= */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 30px; }
.tab {
  padding: 9px 18px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--surface);
  font-size: 14px; font-weight: 500; color: var(--ink-soft);
  transition: all 0.2s;
}
.tab.active, .tab:hover { background: var(--ink); color: var(--sand-50); border-color: var(--ink); }

.filter-bar {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 30px;
}
.filter-bar select, .filter-bar input {
  font-family: inherit; font-size: 14px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg);
  color: var(--ink);
}
.filter-bar .grow { flex: 1; min-width: 160px; }
.results-count { font-size: 14px; color: var(--ink-soft); margin-left: auto; }

/* =========================================================
   Carousel
   ========================================================= */
.carousel { position: relative; }
.carousel-track {
  display: flex; gap: clamp(16px,2vw,26px);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 12px;
  scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar { display: none; }
.carousel-track > * { flex: 0 0 clamp(240px, 30vw, 320px); scroll-snap-align: start; }
.carousel-nav { display: flex; gap: 8px; }

/* =========================================================
   Detail layouts
   ========================================================= */
.page-head { padding-block: clamp(40px, 6vw, 80px) clamp(24px, 4vw, 48px); border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(34px, 6vw, 64px); }
.breadcrumb { font-size: 13px; color: var(--ink-soft); margin-bottom: 16px; }
.breadcrumb a:hover { color: var(--clay); }

.detail-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.detail-media { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: var(--sand-200); }
.detail-media img { width: 100%; cursor: zoom-in; }
.spec-list { list-style: none; display: grid; gap: 0; margin: 22px 0; border-top: 1px solid var(--line); }
.spec-list li { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.spec-list li span:first-child { color: var(--ink-soft); }
.spec-list li span:last-child { font-weight: 500; text-align: right; }
.prose p { margin-bottom: 1.1em; color: var(--ink-soft); }
.prose h2, .prose h3 { margin: 1.4em 0 0.5em; }

.gallery-strip { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px,1fr)); gap: 12px; margin-top: 16px; }
.gallery-strip img { border-radius: 10px; aspect-ratio: 1; object-fit: cover; cursor: zoom-in; border: 1px solid var(--line); }

/* =========================================================
   Lightbox
   ========================================================= */
.lightbox {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(20,15,10,0.92);
  display: none; align-items: center; justify-content: center;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 8px; box-shadow: var(--shadow); }
.lightbox-close { position: absolute; top: 22px; right: 28px; color: #fff; font-size: 34px; background: none; border: none; }

/* =========================================================
   Forms
   ========================================================= */
.form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 15px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--clay);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--clay) 18%, transparent);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: 13px; color: var(--ink-soft); }
.form-success {
  background: color-mix(in srgb, var(--teal) 12%, white);
  border: 1px solid color-mix(in srgb, var(--teal) 35%, white);
  color: var(--teal);
  padding: 14px 18px; border-radius: 10px; font-size: 14px;
  display: none;
}
.form-success.show { display: block; }

/* =========================================================
   Value / stat strips
   ========================================================= */
.values { display: grid; grid-template-columns: repeat(3,1fr); gap: clamp(18px,3vw,40px); }
.value h3 { font-size: 20px; margin-bottom: 8px; }
.value .num { font-family: var(--serif); font-size: 44px; color: var(--clay); line-height: 1; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px,5vw,72px); align-items: center; }
.split img { border-radius: var(--radius); }

.band { background: var(--ink); color: var(--sand-100); }
.band h2 { color: #fff; }
.band .lead { color: rgba(255,255,255,0.75); }
.band .eyebrow { color: var(--gold); }

/* instagram strip */
.ig-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 8px; }
.ig-grid a { aspect-ratio: 1; overflow: hidden; border-radius: 8px; position: relative; }
.ig-grid img { width:100%; height:100%; object-fit: cover; transition: transform 0.4s var(--ease); }
.ig-grid a:hover img { transform: scale(1.08); }

/* events list */
.event-row {
  display: grid; grid-template-columns: 96px 1fr auto; gap: 22px; align-items: center;
  padding: 22px 0; border-bottom: 1px solid var(--line);
}
.event-date { text-align: center; background: var(--sand-100); border:1px solid var(--line); border-radius: 12px; padding: 10px 6px; }
.event-date .d { font-family: var(--serif); font-size: 28px; line-height: 1; }
.event-date .m { font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--clay); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { background: var(--ink); color: var(--sand-200); padding-top: 64px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 48px; }
.site-footer h4 { color: #fff; font-family: var(--sans); font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 16px; font-weight: 600; }
.site-footer a { color: var(--sand-200); font-size: 14px; }
.site-footer a:hover { color: var(--gold); }
.footer-links { list-style: none; display: grid; gap: 10px; }
.footer-brand .logo-text b { color: #fff; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.6); margin-top: 14px; max-width: 34ch; }
.newsletter { display: flex; gap: 8px; margin-top: 12px; }
.newsletter input { flex: 1; padding: 11px 14px; border-radius: 9px; border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.06); color: #fff; }
.newsletter input::placeholder { color: rgba(255,255,255,0.5); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding: 22px 0; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,0.5); }
.socials { display: flex; gap: 10px; }
.socials a { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); display: grid; place-items: center; }
.socials a:hover { background: var(--clay); border-color: var(--clay); color:#fff; }

/* =========================================================
   Reveal animation
   ========================================================= */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(3,1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .ig-grid { grid-template-columns: repeat(4,1fr); }
}
@media (max-width: 760px) {
  .nav-links { display: none; }
  .hamburger { display: grid; }
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr 1fr; }
  .detail-grid, .split, .values { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .event-row { grid-template-columns: 70px 1fr; }
  .event-row .btn { grid-column: 2; justify-self: start; }
  .ig-grid { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 480px) {
  .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr; }
}

/* =========================================================
   3D Virtual Tour
   ========================================================= */
@keyframes spin { to { transform: rotate(360deg); } }

.tour-body { overflow: hidden; background: #1a1410; }
#tourCanvas { position: fixed; inset: 0; z-index: 1; }

.tour-top {
  position: fixed; top: 0; left: 0; right: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 22px; pointer-events: none;
}
.tour-top > * { pointer-events: auto; }
.tour-back, .tour-btn {
  display: inline-flex; gap: 8px; align-items: center;
  background: rgba(255,255,255,0.10); color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  padding: 10px 16px; border-radius: 999px;
  backdrop-filter: blur(10px); font-size: 14px; font-weight: 500;
  transition: background 0.2s;
}
.tour-back:hover, .tour-btn:hover { background: rgba(255,255,255,0.22); }
.tour-logo { color: #fff; font-family: var(--serif); letter-spacing: 0.12em; font-size: 18px; }
.tour-logo small { display: block; font-family: var(--sans); font-size: 9px; letter-spacing: 0.3em; color: var(--gold); text-transform: uppercase; }

.tour-hint {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 10;
  color: rgba(255,255,255,0.85); font-size: 13px;
  background: rgba(0,0,0,0.32); padding: 9px 18px; border-radius: 999px;
  backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.15);
  transition: opacity 0.4s; white-space: nowrap;
}

.tour-panel {
  position: fixed; right: 24px; bottom: 24px; z-index: 11;
  width: min(360px, 88vw);
  background: rgba(28,22,16,0.84); color: #f4ecdd;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px; padding: 24px;
  backdrop-filter: blur(18px);
  transform: translateY(160%); transition: transform 0.6s var(--ease);
}
.tour-panel.open { transform: none; }
.tour-panel h3 { color: #fff; font-size: 25px; margin-bottom: 4px; }
.tour-panel .tp-meta { color: #c9bda8; font-size: 14px; margin-bottom: 12px; }
.tour-panel .tp-price { font-family: var(--serif); font-size: 21px; color: var(--gold); margin-bottom: 18px; }
.tour-panel .tp-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.tour-close { position: absolute; top: 14px; right: 16px; background: none; border: none; color: #fff; font-size: 20px; cursor: pointer; }

#tourLoader {
  position: fixed; inset: 0; z-index: 50;
  background: radial-gradient(120% 120% at 50% 40%, #241b14, #140f0b);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 20px; color: #c9bda8; transition: opacity 0.7s, visibility 0.7s;
}
#tourLoader.hidden { opacity: 0; visibility: hidden; }
.tour-spin { width: 46px; height: 46px; border-radius: 50%; border: 3px solid rgba(255,255,255,0.12); border-top-color: var(--gold); animation: spin 0.9s linear infinite; }
.tour-loadtext { font-family: var(--serif); letter-spacing: 0.25em; text-transform: uppercase; font-size: 12px; }

@media (max-width: 640px) {
  .tour-panel { right: 12px; left: 12px; bottom: 12px; width: auto; }
  .tour-hint { font-size: 11px; white-space: normal; text-align: center; width: 86%; }
}

/* Homepage 3D tour promo band */
.tour-promo { position: relative; overflow: hidden; }
.tour-promo .container { position: relative; z-index: 2; }

/* =========================================================
   Site-wide ambient 3D layer
   ========================================================= */
body { background: transparent; }          /* let the 3D layer show through */
#ambient3d {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  z-index: -1; pointer-events: none;
}
/* keep readable text areas sitting on solid surfaces above the 3D field */
.site-header, .site-footer, .card, .band, .filter-bar { position: relative; z-index: 1; }

/* Live 3D hero */
.hero { background: radial-gradient(120% 100% at 30% 20%, #3a2817 0%, #16110c 70%); }
.hero-bg { background: transparent; }
.hero-bg canvas { width: 100%; height: 100%; display: block; }
.card { transform-style: preserve-3d; }