/* ==========================================================================
   VEDA & OAK — LUXURY INDIAN FURNITURE SHOWROOM
   Production Design System v2.0
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* ==========================================================================
   DESIGN TOKENS
   ========================================================================== */
:root {
  /* Colour Palette */
  --bg-primary:          #F9F8F6;
  --bg-surface:          #FFFFFF;
  --bg-surface-elevated: #F3F1EC;
  --bg-dark:             #121212;
  --bg-dark-surface:     #1E1E1E;

  --text-primary:           #141414;
  --text-secondary:         #68625B;
  --text-muted:             #9C958C;
  --text-on-dark:           #F9F8F6;
  --text-on-dark-secondary: #B0AAA0;

  --accent-gold:         #C5A880;
  --accent-gold-hover:   #B09266;
  --accent-gold-light:   #F4EFEA;
  --accent-terracotta:   #C86D51;

  --border-light:  #E7E4DC;
  --border-medium: #D3CFC5;
  --border-dark:   #2E2E2E;

  --shadow-sm:   0 2px 8px  rgba(0,0,0,0.04);
  --shadow-md:   0 8px 24px  rgba(0,0,0,0.07);
  --shadow-lg:   0 20px 48px rgba(0,0,0,0.10);
  --shadow-gold: 0 8px 24px  rgba(197,168,128,0.30);

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

  /* Transitions */
  --t-fast:   0.18s cubic-bezier(0.16,1,0.3,1);
  --t-normal: 0.38s cubic-bezier(0.16,1,0.3,1);
  --t-slow:   0.72s cubic-bezier(0.16,1,0.3,1);

  /* Layout */
  --header-height: 80px;
  --max-width:     1380px;
  --radius-sm:  6px;
  --radius-md:  14px;
  --radius-lg:  22px;
  --radius-pill: 999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; font-size: 1rem; }
ul, ol { list-style: none; }

/* Scrollbar */
::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-medium); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-gold); }

/* Focus ring (accessibility) */
:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
.font-serif { font-family: var(--font-serif); }
.font-sans  { font-family: var(--font-sans);  }

h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
  color: var(--text-primary);
}

.heading-xl { font-size: clamp(2.4rem, 5vw, 4.2rem); letter-spacing: -0.02em; }
.heading-lg { font-size: clamp(1.9rem, 3.5vw, 3rem);  letter-spacing: -0.01em; }
.heading-md { font-size: clamp(1.35rem, 2.5vw, 1.9rem); }

.subtitle {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.8rem;
}

/* ==========================================================================
   LAYOUT UTILITIES
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-padding { padding: 5.5rem 0; }

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all var(--t-normal);
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-surface);
  border-color: var(--text-primary);
}
.btn-primary:hover {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-medium);
}
.btn-secondary:hover {
  border-color: var(--text-primary);
  background: rgba(20,20,20,0.04);
}

.btn-gold {
  background: var(--accent-gold);
  color: #FFFFFF;
  border-color: var(--accent-gold);
}
.btn-gold:hover {
  background: var(--accent-gold-hover);
  border-color: var(--accent-gold-hover);
  transform: translateY(-2px);
}

.btn-danger {
  background: transparent;
  color: #c84040;
  border-color: rgba(200,64,64,0.3);
}
.btn-danger:hover {
  background: rgba(200,64,64,0.06);
  border-color: #c84040;
}

.btn-icon {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
  background: var(--bg-surface);
  color: var(--text-primary);
  transition: all var(--t-fast);
  flex-shrink: 0;
}
.btn-icon:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: scale(1.06);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.badge-gold {
  background: rgba(197,168,128,0.15);
  color: #8B6534;
}
.badge-green  { background: rgba(34,139,34,0.12);  color: #1a6e1a; }
.badge-gray   { background: #E5E5E5; color: #555; }
.badge-red    { background: rgba(200,64,64,0.12); color: #a82020; }

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--t-normal);
}

.header.scrolled {
  background: rgba(249,248,246,0.96);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-light);
  height: 68px;
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 2rem;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}
.logo span { color: var(--accent-gold); font-weight: 400; }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-link {
  font-size: 0.82rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  transition: color var(--t-fast);
  position: relative;
  padding: 0.4rem 0;
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--accent-gold);
  transition: width var(--t-fast);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-shrink: 0;
}

.admin-nav-btn {
  padding: 0.38rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all var(--t-fast);
}
.admin-nav-btn:hover {
  background: var(--accent-gold);
  color: #FFFFFF;
}

.mobile-menu-btn { display: none; }

/* ==========================================================================
   PAGE VIEW ROUTER
   ========================================================================== */
.page-view {
  display: none;
  min-height: calc(100vh - var(--header-height));
  padding-top: var(--header-height);
}
.page-view.active { display: block; }

/* ==========================================================================
   HOME — HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  padding: 2rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-badge-wrap { margin-bottom: 1.4rem; }

.hero-title {
  font-size: clamp(2.6rem, 5.2vw, 4.6rem);
  line-height: 1.08;
  margin-bottom: 1.4rem;
}
.hero-title em {
  font-style: italic;
  color: var(--accent-gold);
  font-weight: 400;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin-bottom: 2.2rem;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.trust-item strong {
  font-size: 1.05rem;
  font-family: var(--font-serif);
  color: var(--text-primary);
}
.trust-item span {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.trust-divider {
  width: 1px;
  height: 32px;
  background: var(--border-medium);
}

/* Hero Image Stage */
.hero-image-stage {
  position: relative;
  width: 100%;
  height: 560px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
}
.hero-image-stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.35s ease;
}

.hero-overlay-card {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(255,255,255,0.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  z-index: 5;
}

.hero-overlay-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
}

.model-info-meta h4 { font-size: 1rem; margin-bottom: 0.1rem; }
.model-info-meta p  { font-size: 0.78rem; color: var(--text-secondary); }

.hero-switcher {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.hero-switcher::-webkit-scrollbar { display: none; }

/* ==========================================================================
   CATEGORY GRID
   ========================================================================== */
.categories-preview-section { background: var(--bg-surface-elevated); }

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.category-card {
  position: relative;
  height: 360px;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}
.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow);
}
.category-card:hover img { transform: scale(1.07); }
.category-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 38%, rgba(0,0,0,0.78) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
  color: #FFFFFF;
}
.category-card h3 { color: #FFFFFF; font-size: 1.45rem; margin-bottom: 0.2rem; }
.category-card span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.72);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ==========================================================================
   PRODUCT CARDS
   ========================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 2.25rem;
}

.product-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: all var(--t-normal);
  display: flex;
  flex-direction: column;
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-medium);
}

.product-thumb-wrap {
  position: relative;
  aspect-ratio: 4/3;
  background: var(--bg-surface-elevated);
  overflow: hidden;
}
.product-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-normal);
}
.product-card:hover .product-thumb-wrap img { transform: scale(1.05); }

.product-badges {
  position: absolute;
  top: 0.9rem; left: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  z-index: 2;
}

.quick-view-btn {
  position: absolute;
  bottom: 0.9rem; right: 0.9rem;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.8);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--t-fast);
  opacity: 0;
  transform: translateY(6px);
  color: var(--text-primary);
}
.product-card:hover .quick-view-btn { opacity: 1; transform: translateY(0); }
.quick-view-btn:hover { background: var(--text-primary); color: var(--accent-gold); }

.product-details-content {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.product-category-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}
.product-title { font-size: 1.15rem; margin-bottom: 0.4rem; line-height: 1.3; }

.product-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border-light);
}
.product-price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-serif);
}
.product-inspect-cta {
  font-size: 0.77rem;
  color: var(--accent-gold);
  font-weight: 600;
}

/* Skeleton loader */
.skeleton-card {
  height: 380px;
  border-radius: var(--radius-md);
  background: linear-gradient(90deg, #f0ede6 25%, #e8e4dc 50%, #f0ede6 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s infinite;
}
@keyframes skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Results meta */
.results-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   ROOM VISUALIZER
   ========================================================================== */
.room-visualizer-section {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  overflow: hidden;
}
.room-visualizer-section .section-header h2 { color: var(--text-on-dark); }

.room-canvas-wrapper {
  position: relative;
  width: 100%;
  height: 580px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.room-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.88);
}

.hotspot-pin {
  position: absolute;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  backdrop-filter: blur(4px);
  border: 2px solid rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transform: translate(-50%,-50%);
  transition: transform var(--t-fast), background var(--t-fast);
  z-index: 10;
}
.hotspot-pin::after {
  content: '';
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--accent-gold);
  animation: pin-pulse 2s infinite;
}
@keyframes pin-pulse {
  0%   { transform: scale(0.9); opacity: 0.7; }
  50%  { transform: scale(1.4); opacity: 1;   }
  100% { transform: scale(0.9); opacity: 0.7; }
}
.hotspot-pin:hover {
  transform: translate(-50%,-50%) scale(1.3);
  background: rgba(255,255,255,0.9);
}

.hotspot-popover {
  position: absolute;
  width: 248px;
  background: var(--bg-surface);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  padding: 0.9rem;
  box-shadow: var(--shadow-lg);
  z-index: 20;
  pointer-events: none;
  opacity: 0;
  transform: translateY(8px) scale(0.97);
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.hotspot-popover.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.hotspot-popover img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 0.7rem;
}
.hotspot-popover .pop-cat {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  font-weight: 700;
  margin-bottom: 0.2rem;
}
.hotspot-popover h4 { font-size: 0.95rem; margin-bottom: 0.3rem; }
.hotspot-popover .pop-price { font-size: 0.9rem; font-weight: 700; font-family: var(--font-serif); }
.hotspot-popover .pop-cta {
  font-size: 0.72rem;
  color: var(--text-secondary);
  margin-top: 0.45rem;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ==========================================================================
   CRAFTSMANSHIP
   ========================================================================== */
.craft-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
}
.craft-image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.craft-image-wrap img { width: 100%; height: 520px; object-fit: cover; }

.craft-stats {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}
.stat-item h3 { font-size: 2rem; color: var(--accent-gold); margin-bottom: 0.2rem; }
.stat-item p  { font-size: 0.76rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.08em; }

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonials-section { background: var(--bg-surface-elevated); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.testimonial-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--border-light);
}
.testimonial-stars { color: var(--accent-gold); font-size: 1rem; margin-bottom: 1rem; letter-spacing: 0.1em; }
.testimonial-card p { color: var(--text-secondary); line-height: 1.75; margin-bottom: 1.25rem; font-style: italic; }
.testimonial-author { font-size: 0.85rem; font-weight: 600; color: var(--text-primary); }

/* ==========================================================================
   CATALOG PAGE
   ========================================================================== */
.catalog-header { margin-bottom: 2.75rem; text-align: center; }

.catalog-controls {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2.5rem;
  background: var(--bg-surface);
  padding: 1.4rem 1.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.catalog-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 240px;
}
.search-box input {
  width: 100%;
  padding: 0.72rem 1rem 0.72rem 2.7rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-medium);
  background: var(--bg-primary);
  outline: none;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.search-box input:focus {
  border-color: var(--accent-gold);
  background: var(--bg-surface);
}
.search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

#catalog-sort-select {
  padding: 0.72rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-medium);
  background: var(--bg-primary);
  outline: none;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color var(--t-fast);
}
#catalog-sort-select:focus { border-color: var(--accent-gold); }

.category-pills-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}
.category-pills-bar::-webkit-scrollbar { display: none; }

.cat-pill {
  padding: 0.42rem 1.1rem;
  border-radius: var(--radius-pill);
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid var(--border-light);
  transition: all var(--t-fast);
  cursor: pointer;
}
.cat-pill:hover, .cat-pill.active {
  background: var(--text-primary);
  color: #FFFFFF;
  border-color: var(--text-primary);
}

/* ==========================================================================
   PRODUCT DETAIL PAGE
   ========================================================================== */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  margin-bottom: 5rem;
  align-items: start;
}

.product-viewer-stage {
  position: sticky;
  top: 90px;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.viewer-main-image-wrap {
  width: 100%;
  height: 460px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-surface-elevated);
  cursor: zoom-in;
  position: relative;
}
.viewer-main-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.38s ease;
}

.viewer-thumbnails {
  display: flex;
  gap: 0.7rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.viewer-thumbnails::-webkit-scrollbar { display: none; }

.thumb-item {
  width: 76px; height: 66px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  flex-shrink: 0;
  transition: border-color var(--t-fast);
}
.thumb-item img { width: 100%; height: 100%; object-fit: cover; }
.thumb-item.active { border-color: var(--accent-gold); }

.product-info-column {}

.material-selector-widget {
  margin: 1.75rem 0;
  padding: 1.35rem;
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}
.material-options-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}
.mat-option-card {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  cursor: pointer;
  transition: all var(--t-fast);
}
.mat-option-card:hover, .mat-option-card.active {
  border-color: var(--accent-gold);
  background: var(--accent-gold-light);
}
.mat-preview-circle {
  width: 22px; height: 22px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.1);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.25rem;
}
.specs-table td {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.88rem;
  vertical-align: top;
}
.specs-table td:first-child {
  color: var(--text-secondary);
  font-weight: 600;
  width: 38%;
  padding-right: 1rem;
}

.detail-action-btns {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.25rem;
  flex-wrap: wrap;
}

.features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 1.5rem 0;
}
.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.features-list li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-gold);
  flex-shrink: 0;
  margin-top: 0.45em;
}

/* ==========================================================================
   CONTACT PAGE
   ========================================================================== */
.showroom-card {
  margin-bottom: 1.75rem;
  padding: 1.5rem;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}
.showroom-card h4 {
  font-size: 1.15rem;
  color: var(--accent-gold);
  margin-bottom: 0.4rem;
}
.showroom-card p { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 0.25rem; }
.showroom-hours { color: var(--text-muted) !important; font-size: 0.82rem !important; }
.showroom-phone a { color: var(--text-primary); font-weight: 600; }
.showroom-phone a:hover { color: var(--accent-gold); }

/* ==========================================================================
   ADMIN DASHBOARD
   ========================================================================== */
.admin-layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 2.25rem;
  margin-top: 1.5rem;
  align-items: start;
}
.admin-sidebar {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  border: 1px solid var(--border-light);
  position: sticky;
  top: 90px;
}
.admin-sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.admin-menu-item {
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--t-fast);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text-secondary);
}
.admin-menu-item:hover, .admin-menu-item.active {
  background: var(--accent-gold-light);
  color: var(--accent-gold-hover);
}

.admin-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}
.metric-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  border: 1px solid var(--border-light);
}
.metric-card h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
  font-family: var(--font-sans);
}
.metric-card .value {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-serif);
}

.admin-table-container {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.admin-table th, .admin-table td {
  padding: 0.9rem 1.35rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.85rem;
  vertical-align: middle;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table th {
  background: var(--bg-surface-elevated);
  font-weight: 700;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  white-space: nowrap;
}
.admin-thumb {
  width: 46px; height: 46px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}
.admin-table tr:hover td { background: var(--bg-primary); }

/* ==========================================================================
   MODALS
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.modal-backdrop.active {
  display: flex;
  opacity: 1;
}
.modal-content {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 660px;
  max-height: 92vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 2.25rem;
  position: relative;
  animation: modal-up 0.28s cubic-bezier(0.16,1,0.3,1);
}
@keyframes modal-up {
  from { transform: translateY(24px) scale(0.98); opacity: 0; }
  to   { transform: translateY(0)     scale(1);    opacity: 1; }
}
.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 1;
}

/* ==========================================================================
   FORMS
   ========================================================================== */
.form-group { margin-bottom: 1.15rem; }
.form-group label {
  display: block;
  font-size: 0.83rem;
  font-weight: 600;
  margin-bottom: 0.38rem;
  color: var(--text-primary);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.72rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  outline: none;
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-gold);
  background: var(--bg-surface);
}
.form-group input.error,
.form-group textarea.error { border-color: #c84040; }
.form-error-msg {
  font-size: 0.77rem;
  color: #c84040;
  margin-top: 0.25rem;
  display: none;
}
.form-error-msg.show { display: block; }

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  pointer-events: none;
}
.toast {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 0.8rem 1.4rem;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  border: 1px solid var(--border-dark);
  animation: toast-in 0.28s ease forwards;
  pointer-events: auto;
  max-width: 380px;
}
.toast.toast-error { border-color: rgba(200,64,64,0.5); }
@keyframes toast-in {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}
@keyframes toast-out {
  to { transform: translateX(110%); opacity: 0; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 5rem 0 3rem;
  margin-top: 5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3,1fr);
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}
.footer-brand h2 { color: #FFFFFF; margin-bottom: 1rem; }
.footer-brand p { color: var(--text-on-dark-secondary); max-width: 300px; line-height: 1.7; }
.footer-badges { display: flex; gap: 0.6rem; margin-top: 1.25rem; flex-wrap: wrap; }

.footer-links-col h4 {
  color: #FFFFFF;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.35rem;
  font-family: var(--font-sans);
}
.footer-links-col ul { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-links-col a {
  color: var(--text-on-dark-secondary);
  font-size: 0.875rem;
  transition: color var(--t-fast);
}
.footer-links-col a:hover { color: var(--accent-gold); }

.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: var(--text-on-dark-secondary);
}

/* ==========================================================================
   BACK TO TOP
   ========================================================================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent-gold);
  color: #FFFFFF;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  transition: all var(--t-fast);
  z-index: 900;
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover { background: var(--accent-gold-hover); transform: translateY(-2px); }

/* ==========================================================================
   RESPONSIVE — 1024px
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-image-stage { height: 420px; }
  .craft-grid { grid-template-columns: 1fr; gap: 3rem; }
  .craft-image-wrap img { height: 380px; }
  .product-detail-grid { grid-template-columns: 1fr; gap: 3rem; }
  .product-viewer-stage { position: relative; top: 0; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { position: relative; top: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

/* ==========================================================================
   RESPONSIVE — 768px
   ========================================================================== */
@media (max-width: 768px) {
  :root { --header-height: 68px; }

  .container { padding: 0 1.25rem; }
  .section-padding { padding: 4rem 0; }

  .mobile-menu-btn { display: flex; }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem 1.25rem 2rem;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
    display: none;
    gap: 0.25rem;
    z-index: 999;
  }
  .nav-menu.open { display: flex; }
  .nav-link { font-size: 1rem; padding: 0.6rem 0; width: 100%; }

  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-image-stage { height: 340px; }
  .room-canvas-wrapper { height: 360px; }

  .product-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.5rem; }
  .form-grid-2 { grid-template-columns: 1fr; }

  .category-grid { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
  .category-card { height: 280px; }

  .craft-stats { grid-template-columns: repeat(3,1fr); }

  .admin-metrics-grid { grid-template-columns: repeat(2,1fr); }

  .product-detail-grid { gap: 2rem; margin-bottom: 3rem; }
  .viewer-main-image-wrap { height: 320px; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .back-to-top { bottom: 1.5rem; left: 1.5rem; }
}

/* ==========================================================================
   RESPONSIVE — 480px
   ========================================================================== */
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; }
  .hero-trust-bar { gap: 0.75rem; }
  .trust-divider { display: none; }

  .modal-content { padding: 1.5rem; }
  .admin-metrics-grid { grid-template-columns: 1fr 1fr; }

  .product-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   PRINT
   ========================================================================== */
@media print {
  .header, .footer, .back-to-top, .toast-container, .modal-backdrop { display: none !important; }
  .page-view { display: block !important; padding-top: 0 !important; }
}