/* ==========================================================================
   VINAYAK TRADERS - LUXURY ARCHITECTURAL HARDWARE & INTERIOR SURFACES
   Design System & Styling (Minimal Luxury Champagne & Royal Dark Theme)
   ========================================================================== */

:root {
  /* Default Luxury Champagne & Ivory Theme (Light Minimal Architectural) */
  --bg-body: #F9F7F2;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #F3EFE6;
  --bg-glass: rgba(249, 247, 242, 0.88);
  --bg-glass-card: rgba(255, 255, 255, 0.82);
  --bg-glass-input: #FFFFFF;

  /* Gold & Metallic Accents */
  --gold-primary: #C5A059;
  --gold-dark: #9E7D36;
  --gold-light: #DFCA95;
  --gold-metallic: linear-gradient(135deg, #DFCA95 0%, #C5A059 50%, #9E7D36 100%);
  --gold-metallic-hover: linear-gradient(135deg, #EADBB6 0%, #D4B26F 50%, #B08E44 100%);
  --gold-border: rgba(197, 160, 89, 0.35);
  --gold-border-glow: rgba(197, 160, 89, 0.7);
  --gold-glow: 0 0 20px rgba(197, 160, 89, 0.2);
  --gold-glow-lg: 0 0 35px rgba(197, 160, 89, 0.35);

  /* Typography Colors */
  --text-primary: #1A1917;
  --text-secondary: #575550;
  --text-muted: #8C887E;
  --text-gold: #9E7D36;
  --text-cream: #1A1917;

  /* Section Alternating Backgrounds */
  --bg-section-alt: #F4EFE6;
  --bg-footer: #15171E;
  --text-footer: #C5C9D3;

  /* Accent Tones */
  --accent-brass: #C5A059;
  --accent-obsidian: #242220;
  --accent-rosegold: #B76E79;
  --accent-nickel: #858585;

  /* Typography */
  --font-serif: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Transitions & Shadows */
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.18s ease;
  --shadow-subtle: 0 4px 16px -4px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 10px 30px -10px rgba(28, 25, 20, 0.08), 0 0 1px 1px rgba(197, 160, 89, 0.18);
  --shadow-card-hover: 0 18px 40px -12px rgba(28, 25, 20, 0.14), 0 0 2px 1px rgba(197, 160, 89, 0.45);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

/* Dark Theme Override */
body.dark-theme {
  --bg-body: #090A0D;
  --bg-surface: #12141A;
  --bg-surface-elevated: #181B24;
  --bg-glass: rgba(14, 16, 22, 0.88);
  --bg-glass-card: rgba(22, 25, 35, 0.7);
  --bg-glass-input: rgba(12, 14, 19, 0.85);

  --gold-primary: #D4AF37;
  --gold-dark: #AA7C11;
  --gold-light: #F3E5AB;
  --gold-metallic: linear-gradient(135deg, #F5D77F 0%, #D4AF37 50%, #AA7C11 100%);
  --gold-metallic-hover: linear-gradient(135deg, #FFF0B8 0%, #E5C158 50%, #C59A27 100%);
  --gold-border: rgba(212, 175, 55, 0.3);
  --gold-border-glow: rgba(212, 175, 55, 0.7);
  --gold-glow: 0 0 25px rgba(212, 175, 55, 0.25);
  --gold-glow-lg: 0 0 45px rgba(212, 175, 55, 0.4);

  --text-primary: #F8F9FA;
  --text-secondary: #C2C7D0;
  --text-muted: #848B98;
  --text-gold: #E5C158;
  --text-cream: #FAF6EE;

  --bg-section-alt: #0F1117;
  --bg-footer: #050608;
  --text-footer: #A0A5B2;

  --shadow-subtle: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  --shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.8), 0 0 1px 1px rgba(212, 175, 55, 0.15);
  --shadow-card-hover: 0 30px 60px -20px rgba(0, 0, 0, 0.9), 0 0 2px 1px rgba(212, 175, 55, 0.45);
}

/* Global Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-body);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

body {
  position: relative;
  background: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* Subtle Canvas Particles Background */
#goldCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
  background: var(--gold-primary);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-dark);
}

/* Selection */
::selection {
  background: var(--gold-primary);
  color: #FFFFFF;
}

/* Full Width Seamless Container */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-cream);
  line-height: 1.25;
}

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: rgba(197, 160, 89, 0.12);
  border: 1px solid var(--gold-border);
  color: var(--text-gold);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-bottom: 14px;
}

.section-tag i {
  font-size: 0.72rem;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px auto;
}

.section-header h2 {
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Button & CTA Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  border: none;
}

.btn-primary {
  background: var(--gold-metallic);
  color: #121008;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(197, 160, 89, 0.3);
}

.btn-primary:hover {
  background: var(--gold-metallic-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(197, 160, 89, 0.45);
}

.btn-secondary {
  background: rgba(197, 160, 89, 0.08);
  color: var(--text-primary);
  border: 1px solid var(--gold-border);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(197, 160, 89, 0.18);
  border-color: var(--gold-primary);
  color: var(--text-gold);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
  font-weight: 700;
}

.btn-whatsapp:hover {
  background: #20BA5A;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
  transform: translateY(-2px);
}

/* ==========================================================================
   Ultra-Sleek, Fixed Floating Glassmorphic Header / Navbar
   ========================================================================== */
.top-bar {
  background: var(--bg-surface-elevated);
  border-bottom: 1px solid var(--gold-border);
  font-size: 0.78rem;
  padding: 6px 0;
  color: var(--text-secondary);
  position: relative;
  z-index: 1001;
  transition: var(--transition-smooth);
}

/* Main Nav Header - Fixed, Dynamic Frosted Glassmorphism */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(197, 160, 89, 0.18);
}

/* When scrolling down: Elevated Floating Frosted Glass State */
.main-header.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--gold-border);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.12), 0 0 1px 1px rgba(197, 160, 89, 0.2);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  gap: 20px;
  transition: height 0.3s ease;
}

.main-header.scrolled .nav-container {
  height: 58px;
}

/* Body Offset to prevent hero content overlap */
body {
  padding-top: 66px;
}

/* Sleek Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-monogram {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--gold-primary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface-elevated);
  box-shadow: 0 0 10px rgba(197, 160, 89, 0.18);
}

.logo-monogram span {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  background: var(--gold-metallic);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.05em;
}

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

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-cream);
  line-height: 1.1;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand-subtitle {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--text-gold);
  text-transform: uppercase;
  font-weight: 600;
  white-space: nowrap;
}

/* Nav Links - Single Line, Clean Spacing */
.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 22px;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

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

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--gold-border);
  background: var(--bg-surface);
  color: var(--text-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: rgba(197, 160, 89, 0.15);
  transform: rotate(20deg);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--gold-border);
  color: var(--text-gold);
  font-size: 1.1rem;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* ==========================================================================
   1. Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 60px 0 90px 0;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-glow-blob {
  position: absolute;
  top: 10%;
  right: 5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.15) 0%, rgba(197, 160, 89, 0) 70%);
  filter: blur(60px);
  z-index: 1;
  pointer-events: none;
}

.hero-glow-blob-2 {
  position: absolute;
  bottom: 5%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.1) 0%, transparent 70%);
  filter: blur(50px);
  z-index: 1;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 3;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  background: rgba(197, 160, 89, 0.12);
  border: 1px solid var(--gold-border);
  color: var(--text-gold);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-badge i {
  color: var(--gold-primary);
}

.hero-title {
  font-size: clamp(2.4rem, 4.4vw, 3.8rem);
  line-height: 1.15;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  border-top: 1px solid var(--gold-border);
  padding-top: 24px;
}

.feature-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 600;
}

.feature-pill i {
  color: var(--gold-primary);
  font-size: 1rem;
}

/* 3D Visual Card in Hero */
.hero-visual-wrapper {
  position: relative;
  z-index: 3;
  perspective: 1200px;
}

.hero-3d-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  box-shadow: var(--shadow-card-hover), var(--gold-glow);
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image-container {
  position: relative;
  width: 100%;
  height: 480px;
  overflow: hidden;
}

.hero-image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.hero-3d-card:hover .hero-image-container img {
  transform: scale(1.05);
}

.hero-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 24px 20px;
  background: linear-gradient(to top, rgba(10, 12, 16, 0.92) 0%, rgba(10, 12, 16, 0.4) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero-card-overlay h4 {
  font-size: 1.25rem;
  color: #FFFFFF;
}

.hero-card-overlay p {
  font-size: 0.82rem;
  color: #F3E5AB;
  letter-spacing: 0.04em;
}

.floating-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  padding: 8px 14px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-subtle);
  transform: translateZ(25px);
}

.floating-badge .gold-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(197, 160, 89, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
}

.floating-badge-text span {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.floating-badge-text strong {
  display: block;
  font-size: 0.85rem;
  color: var(--text-cream);
}

/* ==========================================================================
   2. Brand Story & Legacy Section
   ========================================================================== */
.story-section {
  padding: 90px 0;
  position: relative;
  background: var(--bg-section-alt);
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: center;
}

.story-visual {
  position: relative;
}

.story-image-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gold-border);
  box-shadow: var(--shadow-card);
}

.story-image-box img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  display: block;
}

.story-experience-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--bg-surface);
  border: 1.5px solid var(--gold-primary);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--gold-glow);
  text-align: center;
}

.story-experience-card .num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  background: var(--gold-metallic);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.story-experience-card .lbl {
  font-size: 0.75rem;
  color: var(--text-cream);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-top: 4px;
}

.story-content h2 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  margin-bottom: 18px;
}

.story-lead {
  font-size: 1.1rem;
  color: var(--text-gold);
  margin-bottom: 16px;
  font-weight: 500;
  line-height: 1.6;
}

.story-content p {
  color: var(--text-secondary);
  font-size: 0.96rem;
  margin-bottom: 26px;
  line-height: 1.75;
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.pillar-item {
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: var(--transition-smooth);
}

.pillar-item:hover {
  border-color: var(--gold-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-subtle);
}

.pillar-item i {
  font-size: 1.35rem;
  color: var(--gold-primary);
  margin-bottom: 10px;
}

.pillar-item h4 {
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--text-cream);
}

.pillar-item p {
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.5;
}

/* ==========================================================================
   3. Signature Collections / 6 Hubs Section
   ========================================================================== */
.collections-section {
  padding: 95px 0;
  position: relative;
}

.collections-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.collection-card {
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-card);
  position: relative;
}

.collection-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-card-hover);
}

.card-img-wrapper {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
}

.card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.collection-card:hover .card-img-wrapper img {
  transform: scale(1.06);
}

.card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(14, 16, 22, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #F3E5AB;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.card-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--text-cream);
}

.card-content p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.card-specs-list {
  list-style: none;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.card-specs-list li {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-specs-list li i {
  color: var(--gold-primary);
  font-size: 0.72rem;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--gold-border);
}

.card-explore-btn {
  background: transparent;
  border: 1px solid var(--gold-border);
  color: var(--text-gold);
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card-explore-btn:hover {
  background: var(--gold-primary);
  color: #121008;
  border-color: var(--gold-primary);
}

.card-quick-enquiry {
  color: var(--text-muted);
  font-size: 0.825rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition-fast);
}

.card-quick-enquiry:hover {
  color: #25D366;
}

/* ==========================================================================
   4. Interactive 3D Material / Finish Studio
   ========================================================================== */
.finish-studio-section {
  padding: 95px 0;
  background: var(--bg-section-alt);
  border-top: 1px solid var(--gold-border);
  border-bottom: 1px solid var(--gold-border);
  position: relative;
}

.studio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  align-items: center;
}

.studio-preview-box {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.studio-stage {
  position: relative;
  width: 100%;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1000px;
}

.finish-render-element {
  width: 200px;
  height: 200px;
  border-radius: 20px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), inset 0 2px 4px rgba(255,255,255,0.4);
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  transform: rotateY(15deg) rotateX(10deg);
}

.finish-render-element::after {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: 14px;
  border: 2px dashed rgba(255, 255, 255, 0.25);
}

.finish-render-element i {
  font-size: 4.5rem;
  filter: drop-shadow(0 8px 12px rgba(0,0,0,0.4));
}

/* Finish Variants */
.finish-gold {
  background: linear-gradient(135deg, #FFE79A 0%, #D4AF37 45%, #8B6508 100%);
  color: #4A3508;
}
.finish-obsidian {
  background: linear-gradient(135deg, #3A3D46 0%, #15171C 50%, #08090C 100%);
  color: #D4AF37;
}
.finish-antique {
  background: linear-gradient(135deg, #C5A059 0%, #8C6A28 50%, #4A350E 100%);
  color: #2D1F08;
}
.finish-rosegold {
  background: linear-gradient(135deg, #FAD0C4 0%, #B76E79 50%, #7E3E49 100%);
  color: #4A1A22;
}
.finish-nickel {
  background: linear-gradient(135deg, #EAEAEA 0%, #B0B0B0 50%, #6E6E6E 100%);
  color: #1A1A1A;
}

.finish-reflection-glow {
  position: absolute;
  bottom: 15px;
  width: 180px;
  height: 20px;
  background: radial-gradient(ellipse at center, rgba(197, 160, 89, 0.3) 0%, transparent 70%);
  filter: blur(8px);
}

.finish-status-tag {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-cream);
  font-weight: 600;
  background: var(--bg-surface-elevated);
  padding: 5px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--gold-border);
}

.studio-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.studio-controls h3 {
  font-size: clamp(1.8rem, 2.6vw, 2.3rem);
  line-height: 1.25;
}

.studio-controls p {
  color: var(--text-secondary);
  font-size: 0.98rem;
}

.finish-swatches-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.finish-swatch-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg-surface);
  border: 1.5px solid var(--gold-border);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.finish-swatch-btn:hover {
  border-color: var(--gold-primary);
  color: var(--text-primary);
}

.finish-swatch-btn.active {
  background: rgba(197, 160, 89, 0.15);
  border-color: var(--gold-primary);
  color: var(--text-gold);
  box-shadow: 0 0 12px rgba(197, 160, 89, 0.25);
}

.swatch-color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.dot-gold { background: linear-gradient(135deg, #FFE79A, #D4AF37); }
.dot-obsidian { background: linear-gradient(135deg, #3A3D46, #15171C); }
.dot-antique { background: linear-gradient(135deg, #C5A059, #8C6A28); }
.dot-rosegold { background: linear-gradient(135deg, #FAD0C4, #B76E79); }
.dot-nickel { background: linear-gradient(135deg, #E0E0E0, #9E9E9E); }

.finish-meta-details {
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 18px;
}

.finish-meta-details h5 {
  font-size: 0.95rem;
  color: var(--text-gold);
  margin-bottom: 4px;
}

.finish-meta-details p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 0;
}

/* ==========================================================================
   5. Architect & Trade Advantage Section
   ========================================================================== */
.trade-section {
  padding: 95px 0;
  position: relative;
}

.trade-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.trade-card {
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.trade-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-card-hover);
}

.trade-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(197, 160, 89, 0.12);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.trade-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text-cream);
}

.trade-card p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
}

.trade-banner {
  margin-top: 45px;
  background: var(--bg-surface-elevated);
  border: 1.5px solid var(--gold-primary);
  border-radius: var(--radius-lg);
  padding: 34px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  box-shadow: var(--gold-glow);
}

.trade-banner-text h3 {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.trade-banner-text p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* ==========================================================================
   6. Lookbook / Transformation Gallery
   ========================================================================== */
.lookbook-section {
  padding: 95px 0;
  background: var(--bg-section-alt);
}

.lookbook-filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 35px;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--gold-primary);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--gold-metallic);
  color: #121008;
  border-color: transparent;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(197, 160, 89, 0.35);
}

.lookbook-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.lookbook-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.lookbook-item:hover {
  transform: translateY(-5px);
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-card-hover);
}

.lookbook-img-box {
  position: relative;
  width: 100%;
  height: 290px;
  overflow: hidden;
}

.lookbook-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.lookbook-item:hover .lookbook-img-box img {
  transform: scale(1.06);
}

.lookbook-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 12, 16, 0.92) 0%, rgba(10, 12, 16, 0.35) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
}

.lookbook-overlay span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #F3E5AB;
  font-weight: 700;
  margin-bottom: 4px;
}

.lookbook-overlay h4 {
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 6px;
}

.lookbook-overlay p {
  font-size: 0.8rem;
  color: #D2D5DD;
  line-height: 1.45;
}

/* ==========================================================================
   7. Project Hardware Quote Estimator
   ========================================================================== */
.estimator-section {
  padding: 95px 0;
  position: relative;
}

.estimator-box {
  background: var(--bg-surface);
  border: 1.5px solid var(--gold-primary);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-card-hover), var(--gold-glow);
}

.estimator-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 30px;
}

.estimator-step-col {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.step-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.step-number {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--gold-metallic);
  color: #121008;
  font-weight: 700;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-cream);
}

.estimator-select-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.estimator-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.estimator-option:hover {
  border-color: var(--gold-primary);
}

.estimator-option input[type="radio"],
.estimator-option input[type="checkbox"] {
  accent-color: var(--gold-primary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.estimator-option label {
  font-size: 0.84rem;
  color: var(--text-secondary);
  cursor: pointer;
  flex-grow: 1;
}

.estimator-summary-bar {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 20px 26px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.summary-details h5 {
  font-size: 1.05rem;
  color: var(--text-cream);
  margin-bottom: 3px;
}

.summary-details p {
  font-size: 0.84rem;
  color: var(--text-gold);
}

/* ==========================================================================
   8. Trust Counters & Metrics
   ========================================================================== */
.metrics-section {
  padding: 60px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--gold-border);
  border-bottom: 1px solid var(--gold-border);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.metric-item {
  padding: 16px;
  border-right: 1px solid var(--gold-border);
}

.metric-item:last-child {
  border-right: none;
}

.metric-num {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 3.2vw, 2.9rem);
  font-weight: 700;
  background: var(--gold-metallic);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 4px;
}

.metric-lbl {
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* ==========================================================================
   9. Testimonials Section
   ========================================================================== */
.testimonials-section {
  padding: 95px 0;
  position: relative;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: var(--transition-smooth);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-card-hover);
}

.stars-rating {
  color: var(--gold-primary);
  font-size: 0.88rem;
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
}

.testimonial-quote {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 20px;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--gold-border);
  padding-top: 14px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gold-metallic);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #121008;
  font-size: 0.9rem;
}

.author-info h5 {
  font-size: 0.9rem;
  color: var(--text-cream);
  margin-bottom: 2px;
}

.author-info span {
  font-size: 0.74rem;
  color: var(--text-gold);
}

/* ==========================================================================
   10. FAQ Accordion Section
   ========================================================================== */
.faq-section {
  padding: 95px 0;
  background: var(--bg-section-alt);
}

.faq-container {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-subtle);
}

.faq-item:hover, .faq-item.active {
  border-color: var(--gold-primary);
}

.faq-question {
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--text-cream);
}

.faq-icon {
  font-size: 0.85rem;
  color: var(--gold-primary);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 22px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 240px;
  padding: 0 22px 18px 22px;
}

/* ==========================================================================
   11. Showroom Experience & Contact Section
   ========================================================================== */
.contact-section {
  padding: 95px 0;
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 40px;
}

.contact-info-card {
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card h3 {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.contact-info-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.detail-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(197, 160, 89, 0.12);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  font-size: 1rem;
  flex-shrink: 0;
}

.detail-text h5 {
  font-size: 0.9rem;
  color: var(--text-cream);
  margin-bottom: 2px;
}

.detail-text a, .detail-text span {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.detail-text a:hover {
  color: var(--text-gold);
}

.social-links-row {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.social-btn:hover {
  background: var(--gold-metallic);
  color: #121008;
  transform: translateY(-2px);
}

/* Contact Form Card */
.contact-form-card {
  background: var(--bg-surface);
  border: 1.5px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-card-hover);
}

.contact-form-card h3 {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.contact-form-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-cream);
}

.form-control {
  background: var(--bg-glass-input);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 10px rgba(197, 160, 89, 0.25);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* Toast Message */
.toast-msg {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-surface-elevated);
  border: 1.5px solid var(--gold-primary);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  color: var(--text-cream);
  font-size: 0.9rem;
  box-shadow: var(--shadow-card-hover), var(--gold-glow);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 1000;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition-smooth);
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   12. Footer
   ========================================================================== */
.main-footer {
  background: var(--bg-footer);
  border-top: 1px solid var(--gold-border);
  padding: 70px 0 28px 0;
  position: relative;
  z-index: 2;
  color: var(--text-footer);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 36px;
  margin-bottom: 50px;
}

.footer-brand .brand-title {
  color: #FFFFFF;
}

.footer-brand p {
  color: var(--text-footer);
  font-size: 0.86rem;
  line-height: 1.7;
  margin: 16px 0 20px 0;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 1.05rem;
  margin-bottom: 18px;
  color: #FFFFFF;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: var(--text-footer);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--gold-light);
  transform: translateX(3px);
}

.footer-newsletter p {
  color: var(--text-footer);
  font-size: 0.85rem;
  margin-bottom: 14px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter-form input {
  flex-grow: 1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  outline: none;
  font-size: 0.82rem;
}

.newsletter-form button {
  background: var(--gold-metallic);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0 14px;
  color: #121008;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.78rem;
}

/* ==========================================================================
   Floating Widgets & Modals
   ========================================================================== */
.floating-convert-bar {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 99;
}

.floating-whatsapp-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}

/* Modal Window */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--bg-surface);
  border: 1.5px solid var(--gold-primary);
  border-radius: var(--radius-lg);
  max-width: 740px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow-card-hover), var(--gold-glow);
  transform: scale(0.92);
  transition: var(--transition-smooth);
}

.modal-overlay.open .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--gold-border);
  color: var(--text-gold);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--gold-primary);
  color: #121008;
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-body h3 {
  font-size: 1.8rem;
}

.modal-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
}

.modal-specs-table th, .modal-specs-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--gold-border);
  font-size: 0.85rem;
  text-align: left;
}

.modal-specs-table th {
  color: var(--text-gold);
  font-weight: 600;
  width: 35%;
}

.modal-specs-table td {
  color: var(--text-secondary);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1100px) {
  .nav-links {
    gap: 14px;
  }
  .nav-link {
    font-size: 0.8rem;
  }
}

@media (max-width: 1024px) {
  .hero-grid, .story-grid, .studio-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .collections-grid, .lookbook-grid, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trade-grid, .metrics-grid, .estimator-steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .metric-item:nth-child(2) {
    border-right: none;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .nav-links, .nav-actions .btn {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--gold-border);
    padding: 20px 24px;
    gap: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  }
  .collections-grid, .lookbook-grid, .testimonials-grid, .trade-grid, .metrics-grid, .estimator-steps, .form-grid {
    grid-template-columns: 1fr;
  }
  .metric-item {
    border-right: none;
    border-bottom: 1px solid var(--gold-border);
    padding-bottom: 16px;
  }
  .metric-item:last-child {
    border-bottom: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .story-experience-card {
    position: static;
    margin-top: 16px;
  }
  .trade-banner {
    flex-direction: column;
    text-align: center;
  }
  .estimator-summary-bar {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
}