/* ══════════════════════════════════════════════════════════════════
   MOSCOW DECOR — SENIOR ARCHITECTURAL DESIGN SYSTEM (Zero Blue Hues)
   Warm Charcoal Obsidian, Graphite & Pure Champagne Gold Architecture
   ══════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Palette - Warm Obsidian & Gold (Classic Architectural System) */
  --bg-dark: #09090b;
  --bg-surface: #121215;
  --bg-surface-elevated: #18181b;
  --bg-glass: rgba(18, 18, 21, 0.88);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-gold: rgba(212, 175, 55, 0.28);

  /* Brand Accent Colors - Pure Champagne Gold */
  --gold-primary: #d4af37;
  --gold-light: #f5e0a3;
  --gold-dark: #a17f1a;
  --gold-gradient: linear-gradient(135deg, #f5e0a3 0%, #d4af37 50%, #a17f1a 100%);

  /* Text & Typography - High Contrast Off-White & Soft Gray */
  --text-main: #f5f5f4;
  --text-muted: #a1a1aa;
  --text-dim: #71717a;

  /* Typography Families */
  --font-serif: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spatial & Motion System */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.85);
  --shadow-gold: 0 0 50px rgba(212, 175, 55, 0.16);

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  --visualizer-bg: radial-gradient(circle at center, rgba(30, 30, 35, 0.9) 0%, rgba(9, 9, 11, 0.98) 100%);
  --filmstrip-bg: #070709;
  --film-frame-bg: #000000;
  --film-frame-border: #18181c;
}

/* ── LUXURY LIQUID-GOLD SVG PRELOADER & SPLIT CURTAIN ── */
.brand-preloader-curtain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}

.curtain-panel {
  position: absolute;
  left: 0;
  right: 0;
  height: 50vh;
  background: var(--bg-dark);
  transition: transform 0.85s cubic-bezier(0.85, 0, 0.15, 1);
}

.curtain-top {
  top: 0;
  border-bottom: 1px solid var(--border-gold);
}

.curtain-bottom {
  bottom: 0;
  border-top: 1px solid var(--border-gold);
}

.brand-preloader-curtain.loaded .curtain-top {
  transform: translateY(-100%);
}

.brand-preloader-curtain.loaded .curtain-bottom {
  transform: translateY(100%);
}

.brand-preloader-curtain.loaded .preloader-center-content {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}

.preloader-center-content {
  position: relative;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.preloader-svg-logo {
  width: 72px;
  height: 72px;
}

.svg-logo-path {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: drawLiquidGold 1.8s ease-in-out forwards;
}

@keyframes drawLiquidGold {
  0% {
    stroke-dashoffset: 200;
    fill-opacity: 0;
    filter: drop-shadow(0 0 0 rgba(212, 175, 55, 0));
  }

  70% {
    stroke-dashoffset: 0;
    fill-opacity: 0.4;
    filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.8));
  }

  100% {
    stroke-dashoffset: 0;
    fill-opacity: 1;
    filter: drop-shadow(0 0 35px rgba(212, 175, 55, 0.9));
  }
}

.preloader-tagline {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 4px;
  color: var(--gold-light);
  text-transform: uppercase;
  font-weight: 700;
  opacity: 0;
  animation: fadeInTagline 1s 0.8s ease forwards;
}

@keyframes fadeInTagline {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── RESET & BASE ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
  color: var(--text-main);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  /* SENIOR DEV WARM CHARCOAL BACKDROP — ZERO BLUE TINTOVERLAY */
  background: radial-gradient(circle at 50% -10%, rgba(212, 175, 55, 0.06) 0%, var(--bg-dark) 70%);
  background-attachment: fixed;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

/* ── NAVIGATION BAR ── */
.navbar-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1005;
  padding: 20px 40px;
  transition: all 0.35s ease;
  background: transparent;
}

.navbar-header.scrolled {
  padding: 12px 40px;
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  z-index: 1002;
}

.logo-svg-mark {
  width: 40px;
  height: 40px;
  transition: transform 0.4s var(--transition-bounce);
}

.logo-brand:hover .logo-svg-mark {
  transform: rotate(90deg) scale(1.05);
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 2px;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
}

.logo-sub {
  font-size: 0.65rem;
  letter-spacing: 3px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 500;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gold-gradient);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Header Search */
.nav-search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-search-input {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  padding: 8px 16px 8px 38px;
  color: var(--text-main);
  font-size: 0.85rem;
  font-family: var(--font-sans);
  width: 180px;
  transition: all 0.3s ease;
}

.nav-search-input:focus {
  outline: none;
  width: 240px;
  background: var(--bg-surface-elevated);
  border-color: var(--gold-primary);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
}

.nav-search-icon {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 16px;
  fill: var(--gold-primary);
  pointer-events: none;
}

/* Search Dropdown Popup */
.search-results-popup {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 320px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-height: 350px;
  overflow-y: auto;
  display: none;
  z-index: 1010;
  backdrop-filter: blur(24px);
}

.search-results-popup.active {
  display: block;
  animation: fadeInDown 0.25s ease;
}

.search-item {
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: background 0.2s ease;
}

.search-item:hover {
  background: rgba(212, 175, 55, 0.14);
}

.search-item-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gold-light);
}

.search-item-type {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

/* CTA Buttons */
.btn-cta-gold {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  background: var(--gold-gradient);
  color: #09090b;
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.5px;
  border: none;
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-cta-gold::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s ease;
}

.btn-cta-gold:hover {
  transform: translateY(-2px);
  color: #000000;
  box-shadow: 0 8px 32px rgba(212, 175, 55, 0.45);
}

.btn-cta-gold:hover::before {
  left: 100%;
}

.btn-outline-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  background: rgba(212, 175, 55, 0.08);
  border: 1.5px solid var(--gold-primary);
  color: var(--gold-primary);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-outline-gold:hover {
  background: rgba(212, 175, 55, 0.22);
  color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212, 175, 55, 0.25);
}

/* Burger Toggle for Mobile */
.burger-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1002;
  background: none;
  border: none;
  padding: 4px;
}

.burger-toggle span {
  width: 26px;
  height: 2px;
  background: var(--gold-primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.burger-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.burger-toggle.active span:nth-child(2) {
  opacity: 0;
}

.burger-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Drawer Menu */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  height: 100vh;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-gold);
  z-index: 1001;
  padding: 100px 30px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer.active {
  right: 0;
}

.mobile-drawer a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* ── HERO SECTION & 3D STUDIO ── */
.hero-section {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  padding: 140px 40px 80px;
  z-index: 1;
  overflow: hidden;
}

#heroParticleCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.85;
}

.hero-grid {
  position: relative;
  z-index: 2;
  max-width: 1300px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.12;
  margin-bottom: 24px;
  color: var(--text-main);
  font-weight: 700;
}

.hero-title-accent {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

/* Hero Trust Stats Strip */
.trust-metrics-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.trust-metric-item h4 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--gold-light);
  font-weight: 700;
}

.trust-metric-item p {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

/* 3D Canvas Visualizer Container (Warm Charcoal Onyx - Zero Blue) */
.hero-3d-visualizer-container {
  position: relative;
  width: 100%;
  height: 540px;
  background: var(--visualizer-bg);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.canvas-3d-wrapper {
  flex: 1;
  width: 100%;
  height: 100%;
  position: relative;
  cursor: grab;
  touch-action: none;
}

.canvas-3d-wrapper:active {
  cursor: grabbing;
}

#threeCanvas {
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

/* 3D Material Switcher Overlay Controls */
.visualizer-controls-bar {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  background: rgba(18, 18, 21, 0.92);
  backdrop-filter: blur(20px);
  padding: 8px 12px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-gold);
  z-index: 10;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.visualizer-controls-bar::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.material-btn {
  background: transparent;
  border: 1px solid transparent;
  color: #a1a1aa;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.material-btn.active,
.material-btn:hover {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--gold-primary);
  color: var(--gold-light);
}

.visualizer-hint {
  position: absolute;
  top: 16px;
  left: 20px;
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
  pointer-events: none;
}

.visualizer-hint-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-primary);
  box-shadow: 0 0 12px var(--gold-primary);
}

/* ── MAIN SECTIONS & LAYOUT ── */
section {
  padding: 100px 40px;
  max-width: 1300px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

section.section-full-width {
  max-width: 100%;
  padding: 100px 0;
}

.section-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Background Variations (Warm Charcoal & Titanium - Zero Blue) */
.bg-dark-obsidian {
  background-color: var(--bg-dark);
}

.bg-slate-elevated {
  background-color: var(--bg-surface-elevated);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.bg-ambient-radial {
  background: radial-gradient(circle at 50% 30%, rgba(212, 175, 55, 0.08) 0%, var(--bg-dark) 70%);
}

/* Scroll Progress Laser Line */
#scrollProgressBar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--gold-gradient);
  z-index: 10001;
  box-shadow: 0 0 12px var(--gold-primary);
  transition: width 0.1s ease-out;
}

/* Parallax Architectural Feature Section */
.parallax-hero-section {
  position: relative;
  width: 100%;
  padding: 140px 40px;
  background-image: url('../images/luxury_interior_bedroom_lounge.png');
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
}

.parallax-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(9, 9, 11, 0.3) 0%, rgba(9, 9, 11, 0.1) 50%, transparent 100%);
  z-index: 1;
}

.parallax-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.parallax-text-box h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.95), 0 0 24px rgba(0, 0, 0, 0.85);
}

.parallax-text-box p {
  font-size: 1.1rem;
  color: #f4f4f5;
  line-height: 1.7;
  margin-bottom: 32px;
  font-weight: 500;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.95), 0 0 20px rgba(0, 0, 0, 0.85);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-tag {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--text-main);
  margin-bottom: 16px;
  line-height: 1.25;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── INTERACTIVE CATEGORY FILTER TABS ── */
.category-filter-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-tab {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.filter-tab:hover,
.filter-tab.active {
  background: rgba(212, 175, 55, 0.14);
  border-color: var(--gold-primary);
  color: var(--gold-light);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.2);
}

/* ── 3D PERSPECTIVE PRODUCT CARDS & LIGHTING SPOTLIGHT ── */
.products-3d-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.card-3d-wrapper {
  perspective: 1000px;
  text-decoration: none;
  color: inherit;
  display: block;
}

.card-3d-inner {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out, border-color 0.3s ease, box-shadow 0.3s ease;
  box-shadow: var(--shadow-md);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card-3d-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.08), transparent 40%);
  pointer-events: none;
  z-index: 5;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card-3d-wrapper:hover .card-3d-inner {
  border-color: var(--border-gold);
  box-shadow: var(--shadow-lg), var(--shadow-gold);
}

.card-3d-wrapper:hover .card-3d-inner::before {
  opacity: 1;
}

.card-img-container {
  position: relative;
  width: 100%;
  height: 210px;
  overflow: hidden;
  background: #09090b;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-3d-wrapper:hover .card-img {
  transform: scale(1.08);
}

.card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 6;
  backdrop-filter: blur(10px);
}

.badge-bestseller {
  background: rgba(212, 175, 55, 0.25);
  border: 1px solid var(--gold-primary);
  color: var(--gold-light);
}

.badge-new {
  background: rgba(64, 192, 128, 0.2);
  border: 1px solid rgba(64, 192, 128, 0.4);
  color: #7ee0b0;
}

.badge-trending {
  background: rgba(230, 110, 60, 0.2);
  border: 1px solid rgba(230, 110, 60, 0.4);
  color: #f0a080;
}

.badge-essential {
  background: rgba(100, 140, 240, 0.2);
  border: 1px solid rgba(100, 140, 240, 0.4);
  color: #90b8f8;
}

.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--gold-light);
  margin-bottom: 8px;
  font-weight: 600;
}

.card-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex: 1;
}

.card-cta-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s ease;
}

.card-3d-wrapper:hover .card-cta-link {
  gap: 10px;
  color: var(--gold-light);
}

/* ── WHATSAPP QUOTE CALCULATOR MODAL ── */
.modal-overlay-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.calc-modal-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow-lg), var(--shadow-gold);
  position: relative;
  transform: scale(0.92);
  transition: transform 0.3s var(--transition-bounce);
}

.modal-overlay-backdrop.active .calc-modal-card {
  transform: scale(1);
}

.calc-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.calc-modal-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.calc-modal-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.calc-input-group {
  margin-bottom: 18px;
}

.calc-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.calc-input,
.calc-select {
  width: 100%;
  padding: 12px;
  background: var(--bg-dark);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-family: inherit;
}

.calc-input:focus,
.calc-select:focus {
  outline: none;
  border-color: var(--gold-primary);
}

.calc-result-box {
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-top: 20px;
  margin-bottom: 24px;
  text-align: center;
}

.calc-result-val {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--gold-primary);
  font-weight: 700;
}

/* ── TECHNICAL MATERIAL MATRIX TABLE ── */
.matrix-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.matrix-table th,
.matrix-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.matrix-table th {
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--font-serif);
  color: var(--gold-light);
  font-weight: 600;
  font-size: 0.95rem;
}

.matrix-table tr:hover td {
  background: rgba(212, 175, 55, 0.06);
}

.check-icon {
  color: var(--gold-primary);
  font-weight: bold;
}

/* ── ADVANTAGE / FEATURE CARDS GRID ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-lg), var(--shadow-gold);
}

.feature-svg-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  fill: var(--gold-primary);
  transition: transform 0.3s var(--transition-bounce);
}

.feature-card:hover .feature-svg-icon {
  transform: scale(1.15) rotate(-5deg);
}

.feature-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--gold-light);
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── EDITORIAL FOUNDER & LOCATION CARD ── */
.editorial-card {
  background: linear-gradient(135deg, var(--bg-surface-elevated) 0%, var(--bg-surface) 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 56px;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.editorial-quote {
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.8;
  color: var(--text-main);
  margin-bottom: 24px;
  position: relative;
}

.editorial-author {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--gold-light);
  font-weight: 600;
}

.editorial-role {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.store-info-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.store-info-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--gold-primary);
  margin-bottom: 16px;
}

.store-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.store-detail-icon {
  width: 20px;
  height: 20px;
  fill: var(--gold-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ── FOOTER & FLOATING ACTIONS ── */
.site-footer {
  background: var(--footer-bg);
  border-top: 1px solid var(--border-gold);
  padding: 80px 40px 40px;
  margin-top: 60px;
}

.footer-container {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--gold-light);
  margin-bottom: 16px;
}

.footer-brand-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 340px;
}

.footer-heading {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gold-primary);
  margin-bottom: 20px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-nav-list a {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-nav-list a:hover {
  color: var(--gold-light);
  padding-left: 4px;
}

.footer-bottom-bar {
  max-width: 1300px;
  margin: 0 auto;
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Floating Actions: Call & WhatsApp */
.floating-actions-stack {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.float-action-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #09090b;
  box-shadow: var(--shadow-lg);
  transition: transform 0.25s var(--transition-bounce), box-shadow 0.25s ease;
  text-decoration: none;
}

.float-action-btn:hover {
  transform: scale(1.1);
}

.float-whatsapp {
  background: #25D366;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

.float-call {
  background: var(--gold-gradient);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.4);
}

.float-action-btn svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

.top-scroll-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-gold);
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.top-scroll-btn.visible {
  opacity: 1;
  pointer-events: auto;
}

/* ── SCROLL MOTION REVEALS ── */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE MEDIA QUERIES ── */
@media (max-width: 1200px) {

  .products-3d-grid,
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-grid {
    gap: 40px;
  }
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .trust-metrics-strip {
    max-width: 500px;
    margin: 0 auto;
  }

  .products-3d-grid,
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .editorial-card {
    grid-template-columns: 1fr;
    padding: 36px;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .navbar-header {
    padding: 14px 16px;
  }

  .navbar-header.scrolled {
    padding: 10px 16px;
  }

  .nav-menu,
  .nav-search-box {
    display: none;
  }

  .burger-toggle {
    display: flex;
  }

  section {
    padding: 45px 24px;
  }

  .hero-section {
    padding: 90px 22px 30px 32px;
    position: relative;
  }

  .hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
    pointer-events: none;
  }

  .hero-grid {
    position: relative;
    z-index: 2;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero-content {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-gold);
    padding: 24px 22px 24px 32px;
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5);
  }

  .hero-badge {
    font-size: 0.7rem;
    padding: 5px 14px;
    margin-bottom: 14px;
  }

  .hero-title {
    font-size: 1.55rem;
    line-height: 1.22;
    margin-bottom: 12px;
  }

  .hero-description {
    font-size: 0.84rem;
    line-height: 1.45;
    margin-bottom: 20px;
  }

  .hero-actions {
    gap: 8px;
    margin-bottom: 20px;
  }

  .hero-actions .btn-cta-gold,
  .hero-actions .btn-outline-gold {
    width: 100%;
    text-align: center;
    padding: 10px 14px;
    font-size: 0.85rem;
  }

  .hero-3d-visualizer-container {
    height: 320px;
  }

  .visualizer-controls-bar {
    bottom: 12px;
    padding: 5px 8px;
    gap: 4px;
    max-width: 95%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    -ms-overflow-style: none;
    scrollbar-width: none;
  }

  .visualizer-controls-bar::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
  }

  .material-btn {
    padding: 6px 12px;
    font-size: 0.75rem;
  }

  .float-action-group {
    bottom: 14px;
    right: 14px;
    gap: 10px;
  }

  .float-action-btn {
    width: 44px;
    height: 44px;
  }

  .float-action-btn svg {
    width: 22px;
    height: 22px;
  }

  .top-scroll-btn {
    width: 40px;
    height: 40px;
  }

  .parallax-hero-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .products-3d-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }

  .matrix-table th,
  .matrix-table td {
    padding: 10px 12px;
    font-size: 0.78rem;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  ::before,
  ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── RETRO TAPE HORIZONTAL FILMSTRIP GALLERY ── */
.retro-filmstrip-section {
  position: relative;
  width: 100%;
  height: 360vh;
  background-color: var(--filmstrip-bg);
}

.retro-tape-sticky-wrapper {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid var(--border-gold);
  background: var(--visualizer-bg);
}

.retro-tape-header {
  text-align: center;
  margin-bottom: 24px;
  z-index: 5;
  opacity: 0;
  transform: translateY(30px) scale(0.95);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.retro-filmstrip-section.in-view .retro-tape-header {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.retro-tape-header span {
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold-primary);
  font-weight: 700;
}

.retro-tape-header h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--text-main);
  margin-top: 4px;
}

.retro-filmstrip-container {
  position: relative;
  width: 100%;
  padding: 30px 0;
  background: var(--filmstrip-container-bg);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  border-top: 6px solid var(--filmstrip-border);
  border-bottom: 6px solid var(--filmstrip-border);
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s, transform 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}

.retro-filmstrip-section.in-view .retro-filmstrip-container {
  opacity: 1;
  transform: translateY(0);
}

.retro-filmstrip-container::before,
.retro-filmstrip-container::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 12px;
  background: repeating-linear-gradient(90deg,
      var(--filmstrip-border) 0px,
      var(--filmstrip-border) 12px,
      transparent 12px,
      transparent 28px);
  z-index: 10;
}

.retro-filmstrip-container::before {
  top: 6px;
}

.retro-filmstrip-container::after {
  bottom: 6px;
}

.retro-filmstrip-track {
  display: flex;
  gap: 36px;
  padding: 0 60px;
  will-change: transform;
}

.retro-film-frame {
  flex-shrink: 0;
  width: 440px;
  background: var(--film-frame-bg);
  border: 8px solid var(--film-frame-border);
  border-radius: 6px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  position: relative;
  perspective: 1000px;
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease, box-shadow 0.4s ease, opacity 0.4s ease;
  opacity: 0.85;
}

/* Translucent Yellow Retro Tape Effect on Frame Corners */
.retro-film-frame::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 20px;
  width: 50px;
  height: 20px;
  background: rgba(238, 205, 120, 0.65);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
  transform: rotate(-4deg);
  backdrop-filter: blur(1px);
  z-index: 15;
  border-left: 1px dashed rgba(180, 150, 70, 0.4);
  border-right: 1px dashed rgba(180, 150, 70, 0.4);
}

.retro-film-frame::after {
  content: '';
  position: absolute;
  bottom: -10px;
  right: 25px;
  width: 45px;
  height: 18px;
  background: rgba(238, 205, 120, 0.6);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
  transform: rotate(3deg);
  backdrop-filter: blur(1px);
  z-index: 15;
  border-left: 1px dashed rgba(180, 150, 70, 0.4);
  border-right: 1px dashed rgba(180, 150, 70, 0.4);
}

.retro-film-frame.frame-active,
.retro-film-frame:hover {
  opacity: 1;
  transform: scale(1.05) translateZ(20px);
  border-color: var(--gold-primary);
  box-shadow: 0 20px 50px rgba(184, 134, 11, 0.35), 0 0 25px rgba(184, 134, 11, 0.2);
}

.retro-frame-header {
  display: flex;
  justify-content: space-between;
  padding: 4px 10px;
  font-family: monospace;
  font-size: 0.72rem;
  color: var(--gold-primary);
  letter-spacing: 1px;
  text-transform: uppercase;
  background: var(--bg-surface-elevated);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.retro-frame-header span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.retro-frame-img {
  width: 100%;
  height: 270px;
  object-fit: cover;
  display: block;
}

.retro-frame-caption {
  padding: 10px 14px;
  font-size: 0.82rem;
  font-family: var(--font-serif);
  color: var(--gold-light);
  background: var(--bg-surface-elevated);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  overflow: hidden;
}

.retro-frame-caption span:first-child {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.retro-frame-caption span:last-child {
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .retro-tape-sticky-wrapper {
    padding: 24px 12px;
  }
  
  .retro-tape-header span {
    font-size: 0.7rem;
  }

  .retro-tape-header h3 {
    font-size: 1.3rem;
  }

  .retro-filmstrip-track {
    gap: 14px;
    padding: 0 12px;
  }

  .retro-film-frame {
    width: calc(100vw - 36px);
    max-width: 310px;
    border-width: 5px;
  }

  .retro-frame-img {
    height: 160px;
  }

  .retro-frame-header {
    font-size: 0.62rem;
    padding: 3px 8px;
  }

  .retro-frame-caption {
    font-size: 0.72rem;
    padding: 6px 8px;
  }

  .retro-film-frame::before {
    width: 36px;
    height: 14px;
    top: -7px;
    left: 10px;
  }

  .retro-film-frame::after {
    width: 32px;
    height: 13px;
    bottom: -6px;
    right: 12px;
  }
}

/* ══════════════════════════════════════════════════════════════════
   DUAL LUXURY MARQUEE TICKERS (Clean Horizontal Stacked)
   ══════════════════════════════════════════════════════════════════ */
.luxury-marquee-wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
  z-index: 20;
}

.marquee-strip {
  display: flex;
  white-space: nowrap;
  user-select: none;
  overflow: hidden;
  padding: 12px 0;
  position: relative;
  width: 100%;
}

.marquee-strip-black {
  background: #09090b;
  border-top: 1px solid var(--border-gold);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  color: var(--gold-primary);
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.marquee-strip-gold {
  background: linear-gradient(90deg, #d4af37 0%, #f5e0a3 50%, #d4af37 100%);
  border-bottom: 1px solid var(--border-gold);
  color: #09090b;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 32px;
  min-width: 100%;
  flex-shrink: 0;
}

.scroll-left .marquee-content {
  animation: marqueeScrollLeft 30s linear infinite;
}

.scroll-right .marquee-content {
  animation: marqueeScrollRight 35s linear infinite;
}

.marquee-strip:hover .marquee-content {
  animation-play-state: paused;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.marquee-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

@keyframes marqueeScrollLeft {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-100%); }
}

@keyframes marqueeScrollRight {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(0%); }
}

/* ══════════════════════════════════════════════════════════════════
   ARCHITECTURAL SHOWCASE BANNER (Consult Our Architects Section)
   ══════════════════════════════════════════════════════════════════ */
.architectural-showcase-section {
  padding: 60px 40px;
}

.architectural-showcase-card {
  position: relative;
  width: 100%;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-lg);
}

.architectural-showcase-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.architectural-showcase-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(9, 9, 11, 0.88) 0%, rgba(9, 9, 11, 0.65) 50%, rgba(9, 9, 11, 0.2) 100%);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px;
}

.architectural-showcase-badge {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 12px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.95), 0 0 20px rgba(0,0,0,0.8);
}

.architectural-showcase-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: #ffffff;
  margin-bottom: 14px;
  max-width: 520px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.95), 0 0 24px rgba(0,0,0,0.85);
  line-height: 1.25;
}

.architectural-showcase-text {
  color: #f4f4f5;
  max-width: 480px;
  margin-bottom: 24px;
  font-size: 0.95rem;
  font-weight: 500;
  text-shadow: 0 2px 10px rgba(0,0,0,0.95), 0 0 20px rgba(0,0,0,0.85);
}

.architectural-showcase-btn {
  width: fit-content;
}

/* Pristine Laptop-Style Full Background Card View for Mobile */
@media (max-width: 768px) {
  .architectural-showcase-section {
    padding: 32px 22px;
  }

  .architectural-showcase-card {
    height: 360px;
    border-radius: var(--radius-lg);
    display: block;
  }

  .architectural-showcase-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .architectural-showcase-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    padding: 24px 22px 24px 32px;
    justify-content: flex-end;
    display: flex;
    flex-direction: column;
  }

  .architectural-showcase-badge {
    font-size: 0.7rem;
    margin-bottom: 8px;
  }

  .architectural-showcase-title {
    font-size: 1.45rem;
    margin-bottom: 8px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.95);
  }

  .architectural-showcase-text {
    font-size: 0.85rem;
    margin-bottom: 18px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.95);
    line-height: 1.45;
  }

  .architectural-showcase-btn {
    width: fit-content;
    padding: 10px 20px;
    font-size: 0.85rem;
  }
}

/* ══════════════════════════════════════════════════════════════════
   INTERACTIVE VIRTUAL WALL DECORATOR (Room Visualizer)
   ══════════════════════════════════════════════════════════════════ */
.room-decorator-section {
  padding: 80px 40px;
  background: var(--bg-surface);
  position: relative;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.room-visualizer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: center;
}

.room-preview-box {
  position: relative;
  width: 100%;
  height: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-lg);
  background: #000;
}

.room-base-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter 0.4s ease, opacity 0.4s ease;
}

.room-preview-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  z-index: 5;
}

.decorator-controls-card {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.decorator-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--text-main);
  margin-bottom: 8px;
}

.decorator-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.swatch-group-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 12px;
  display: block;
}

.material-swatch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.swatch-btn {
  background: var(--bg-dark);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.swatch-btn:hover, .swatch-btn.active {
  border-color: var(--gold-primary);
  background: rgba(212, 175, 55, 0.12);
  box-shadow: 0 0 15px rgba(212, 175, 55, 0.2);
}

.swatch-color-circle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
}

.swatch-name {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-main);
}

.decorator-quote-btn {
  width: 100%;
}

/* Single Frame Mobile View for Virtual Room Studio */
@media (max-width: 768px) {
  .room-decorator-section {
    padding: 24px 18px 30px;
  }

  .room-decorator-header {
    margin-bottom: 8px !important;
    text-align: center;
  }

  .room-decorator-header .section-tag {
    font-size: 0.65rem;
    margin-bottom: 2px;
  }

  .room-decorator-header .section-title {
    font-size: 1.25rem;
    margin-bottom: 2px;
  }

  .room-decorator-header .section-subtitle {
    font-size: 0.78rem;
    line-height: 1.3;
    margin-bottom: 0;
  }

  .room-visualizer-container {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 0;
  }

  .room-preview-box {
    height: 165px;
    border-radius: var(--radius-md);
  }

  .room-preview-badge {
    top: 6px;
    left: 6px;
    font-size: 0.62rem;
    padding: 3px 8px;
    letter-spacing: 0.8px;
  }

  .decorator-controls-card {
    padding: 14px 18px;
    border-radius: var(--radius-md);
  }

  .decorator-title {
    font-size: 1.05rem;
    margin-bottom: 2px;
  }

  .decorator-subtitle {
    font-size: 0.75rem;
    margin-bottom: 8px;
    line-height: 1.3;
  }

  .swatch-group-label {
    font-size: 0.62rem;
    margin-bottom: 4px;
  }

  .material-swatch-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 3px;
    margin-bottom: 8px;
  }

  .swatch-btn {
    padding: 5px 2px;
    gap: 3px;
    border-radius: 4px;
  }

  .swatch-color-circle {
    width: 20px;
    height: 20px;
  }

  .swatch-name {
    font-size: 0.58rem;
    font-weight: 700;
    line-height: 1.1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
  }

  .decorator-quote-btn {
    padding: 8px 12px;
    font-size: 0.8rem;
    font-weight: 700;
  }

  .floating-actions-stack {
    bottom: 8px;
    right: 4px;
    gap: 6px;
    transform: scale(0.68);
    transform-origin: bottom right;
    z-index: 9999;
  }

  /* Remove 360vh blank spaces on mobile for Retro Filmstrip Gallery */
  .retro-filmstrip-section {
    height: auto !important;
    padding: 24px 0 !important;
    background: var(--filmstrip-bg) !important;
  }

  .retro-tape-sticky-wrapper {
    position: relative !important;
    top: auto !important;
    height: auto !important;
    justify-content: flex-start !important;
    padding: 16px 0 !important;
    background: transparent !important;
  }

  .retro-tape-header {
    opacity: 1 !important;
    transform: none !important;
    margin-bottom: 14px !important;
  }

  .retro-filmstrip-container {
    opacity: 1 !important;
    transform: none !important;
    padding: 16px 0 !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    -webkit-overflow-scrolling: touch !important;
    -ms-overflow-style: none !important;
    scrollbar-width: none !important;
  }

  .retro-filmstrip-container::-webkit-scrollbar {
    display: none !important;
  }

  .retro-filmstrip-track {
    transform: none !important;
    padding: 0 16px !important;
    gap: 14px !important;
    width: max-content !important;
  }

  .retro-film-frame {
    scroll-snap-align: center !important;
    width: 275px !important;
    opacity: 1 !important;
  }
}