/* =============================================
   NURAAN® Silver Jewellery — Design System
   Premium E-Commerce CSS
   ============================================= */

/* --- CSS Variables --- */
:root {
  /* Dark Theme Colors (default) */
  --color-black: #000000;
  --color-white: #FFFFFF;
  --color-offwhite: #1a1a1a;
  --color-cream: #141414;
  --color-gray-100: #1e1e1e;
  --color-gray-200: #2a2a2a;
  --color-gray-300: #3a3a3a;
  --color-gray-400: #888888;
  --color-gray-500: #999999;
  --color-gray-600: #bbbbbb;
  --color-gray-700: #d0d0d0;
  --color-gray-800: #e8e8e8;
  --color-gray-900: #f5f5f5;
  --color-gold: #C9A96E;
  --color-gold-light: #E8D5A8;
  --color-silver: #C0C0C0;
  --color-success: #4CAF50;
  --color-whatsapp: #25D366;
  --color-error: #EF5350;

  /* Surfaces */
  --bg-body: #0a0a0a;
  --bg-surface: #111111;
  --bg-card: #161616;
  --bg-elevated: #1c1c1c;
  --border-color: #2a2a2a;
  --text-primary: #e8e8e8;
  --text-secondary: #999999;
  --text-muted: #666666;

  /* Logo filter for light theme */
  --logo-filter: none;

  --font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Montserrat', 'Segoe UI', Tahoma, sans-serif;

  --header-height: 140px;
  --announcement-height: 40px;
  --max-width: 1440px;
  --content-padding: 0 clamp(16px, 4vw, 60px);
  --transition-fast: 0.2s ease;
  --transition-medium: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.6);
}

/* --- Light Theme --- */
[data-theme="light"] {
  --color-black: #000000;
  --color-white: #1a1a1a;
  --color-offwhite: #f5f3f0;
  --color-cream: #faf8f5;
  --color-gray-100: #f0ece7;
  --color-gray-200: #e0dbd4;
  --color-gray-300: #c8c2b8;
  --color-gray-400: #8a8378;
  --color-gray-500: #6b6560;
  --color-gray-600: #4a453f;
  --color-gray-700: #3a3530;
  --color-gray-800: #2a2520;
  --color-gray-900: #1a1510;
  --color-gold: #B8943E;
  --color-gold-light: #D4B466;

  --bg-body: #FDFBF8;
  --bg-surface: #FFFFFF;
  --bg-card: #F8F5F1;
  --bg-elevated: #FFFFFF;
  --border-color: #e0dbd4;
  --text-primary: #1a1510;
  --text-secondary: #6b6560;
  --text-muted: #8a8378;

  --logo-filter: invert(1) brightness(0.15);

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.12);
}

/* Light theme specific overrides */
[data-theme="light"] .site-header.scrolled {
  background: rgba(255,255,255,0.95);
}
[data-theme="light"] .announcement-bar {
  background: var(--color-gold);
  color: #fff;
}
[data-theme="light"] .logo-img {
  filter: var(--logo-filter);
}
[data-theme="light"] .mobile-logo {
  filter: var(--logo-filter);
}
[data-theme="light"] .footer-logo {
  filter: var(--logo-filter);
}
[data-theme="light"] .hero-content .btn {
  border-color: #fff;
  color: #fff;
}
[data-theme="light"] .hero-content .btn::before {
  background: #fff;
}
[data-theme="light"] .hero-content .btn:hover {
  color: #000;
}
[data-theme="light"] .hero-content h1,
[data-theme="light"] .hero-content p {
  color: #fff;
}
[data-theme="light"] .btn {
  border-color: var(--text-primary);
  color: var(--text-primary);
}
[data-theme="light"] .btn::before {
  background: var(--text-primary);
}
[data-theme="light"] .btn:hover {
  color: var(--bg-body);
}
[data-theme="light"] .btn-primary {
  background: var(--text-primary);
  color: var(--bg-body);
  border-color: var(--text-primary);
}
[data-theme="light"] .btn-primary::before {
  background: var(--color-gold);
}
[data-theme="light"] .btn-primary:hover {
  color: #fff;
}
[data-theme="light"] .product-gallery-badge span,
[data-theme="light"] .product-gallery-badge small {
  color: #fff;
}
[data-theme="light"] .category-tile-name {
  color: #fff;
}
[data-theme="light"] .lifestyle-banner-content h2,
[data-theme="light"] .lifestyle-banner-content p {
  color: #fff;
}
[data-theme="light"] .lifestyle-banner-content .btn {
  border-color: #fff;
  color: #fff;
}
[data-theme="light"] .lifestyle-banner-content .btn:hover {
  color: #000;
}
[data-theme="light"] .admin-status.success {
  background: #e8f5e9;
  color: var(--color-success);
}
[data-theme="light"] .admin-status.error {
  background: #ffebee;
  color: var(--color-error);
}
[data-theme="light"] .spinner {
  border-color: var(--color-gray-200);
  border-top-color: var(--color-gold);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 400;
  color: var(--text-primary);
  background: var(--bg-body);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-align: center;
  color: var(--text-primary);
}
.section-subtitle {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  color: var(--text-secondary);
  margin-top: 8px;
}
.label-text {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gray-700);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 14px 36px;
  border: 1.5px solid var(--color-white);
  background: transparent;
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: var(--color-white);
  transition: left var(--transition-medium);
  z-index: 0;
}
.btn:hover::before { left: 0; }
.btn:hover { color: var(--bg-body); }
.btn span, .btn svg { position: relative; z-index: 1; }

.btn-primary {
  background: var(--color-white);
  color: var(--bg-body);
  border-color: var(--color-white);
}
.btn-primary::before { background: var(--color-gold); left: -100%; }
.btn-primary:hover { color: var(--bg-body); }

.btn-full { width: 100%; }

.btn-whatsapp {
  background: var(--color-whatsapp);
  border-color: var(--color-whatsapp);
  color: var(--color-white);
}
.btn-whatsapp::before { background: #1da851; }
.btn-whatsapp:hover { color: var(--color-white); }

.btn-sm { padding: 10px 24px; font-size: 11px; }

/* --- Announcement Bar --- */
.announcement-bar {
  background: var(--color-gold);
  color: var(--bg-body);
  text-align: center;
  padding: 10px 20px;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  position: relative;
  z-index: 1000;
}
.announcement-bar strong {
  font-weight: 700;
  letter-spacing: 3px;
}

/* --- Header --- */
.site-header {
  background: var(--bg-surface);
  position: sticky;
  top: 0;
  z-index: 999;
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-medium);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(17,17,17,0.95);
  backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(16px, 4vw, 60px);
  max-width: var(--max-width);
  margin: 0 auto;
}
.header-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.logo-img {
  height: 80px;
  width: auto;
  filter: var(--logo-filter, none);
  transition: opacity var(--transition-fast), filter var(--transition-fast);
}
.logo-subtitle {
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--color-gold);
  font-weight: 500;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}
.header-icon-btn:hover { color: var(--color-gold); }
.mobile-menu-btn { display: none; }
.cart-btn { position: relative; }
.cart-count {
  position: absolute;
  top: 2px; right: 0;
  background: var(--color-gold);
  color: var(--bg-body);
  font-size: 9px;
  font-weight: 700;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- Theme Toggle --- */
.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  cursor: pointer;
  border: none;
  background: none;
}
.theme-toggle-btn:hover {
  color: var(--color-gold);
}
.theme-toggle-btn .theme-icon-sun,
.theme-toggle-btn .theme-icon-moon {
  position: absolute;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.theme-toggle-btn .theme-icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}
.theme-toggle-btn .theme-icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}
[data-theme="light"] .theme-toggle-btn .theme-icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}
[data-theme="light"] .theme-toggle-btn .theme-icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

/* --- Desktop Nav --- */
.desktop-nav {
  border-top: 1px solid var(--border-color);
  max-width: var(--max-width);
  margin: 0 auto;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.desktop-nav::-webkit-scrollbar {
  display: none;
}
.nav-list {
  display: flex;
  justify-content: center;
  gap: 0;
  padding: 0;
  min-width: max-content;
}
.nav-list > li {
  position: relative;
  flex-shrink: 0;
}
.nav-list > li > a {
  display: block;
  padding: 14px 18px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  white-space: nowrap;
}
.nav-list > li > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition-medium);
}
.nav-list > li:hover > a { color: var(--color-white); }
.nav-list > li:hover > a::after { width: 60%; }

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--bg-elevated);
  min-width: 220px;
  padding: 20px 0;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
  z-index: 100;
}
.nav-list > li:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown a {
  display: block;
  padding: 10px 28px;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.nav-dropdown a:hover {
  color: var(--color-gold);
  padding-left: 34px;
  background: rgba(201, 169, 110, 0.08);
}

/* --- Mobile Menu --- */
.mobile-menu-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.7);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}
.mobile-menu-overlay.active { opacity: 1; visibility: visible; }
.mobile-menu {
  position: fixed;
  top: 0; left: -100%;
  width: 320px;
  max-width: 85vw;
  height: 100%;
  background: var(--bg-surface);
  z-index: 2001;
  overflow-y: auto;
  transition: left var(--transition-medium);
  padding: 0;
}
.mobile-menu.active { left: 0; }
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}
.mobile-logo { height: 50px; width: auto; }
.mobile-nav-list { padding: 16px 0; }
.mobile-nav-list li a {
  display: block;
  padding: 12px 24px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}
.mobile-nav-list li a:hover {
  background: rgba(201, 169, 110, 0.08);
  color: var(--color-gold);
  padding-left: 30px;
}

/* --- Search Overlay --- */
.search-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(10,10,10,0.97);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 120px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}
.search-overlay.active { opacity: 1; visibility: visible; }
.search-container {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 90%;
  max-width: 700px;
  border-bottom: 2px solid var(--color-gold);
  padding-bottom: 12px;
}
.search-input {
  flex: 1;
  border: none;
  outline: none;
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 300;
  color: var(--color-white);
  background: transparent;
}
.search-input::placeholder { color: var(--text-muted); }
.search-results {
  width: 90%;
  max-width: 700px;
  margin-top: 24px;
  max-height: 60vh;
  overflow-y: auto;
}
.search-result-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.search-result-item:hover { padding-left: 8px; }
.search-result-img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
  background: var(--bg-card);
}
.search-result-info h4 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 500;
  color: var(--text-primary);
}
.search-result-info p {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* --- Cart Drawer --- */
.cart-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-medium);
}
.cart-overlay.active { opacity: 1; visibility: visible; }
.cart-drawer {
  position: fixed;
  top: 0; right: -420px;
  width: 400px;
  max-width: 90vw;
  height: 100%;
  background: var(--bg-surface);
  z-index: 2001;
  display: flex;
  flex-direction: column;
  transition: right var(--transition-medium);
}
.cart-drawer.active { right: 0; }
.cart-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}
.cart-drawer-header h3 {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
}
.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 0 24px;
}
.cart-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-gray-100);
}
.cart-item-img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  background: var(--color-gray-100);
  border-radius: 4px;
}
.cart-item-info { flex: 1; }
.cart-item-name {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 4px;
}
.cart-item-details {
  font-size: 11px;
  color: var(--color-gray-500);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.cart-item-price {
  font-weight: 600;
  font-size: 14px;
}
.cart-item-remove {
  font-size: 11px;
  color: var(--color-gray-400);
  text-decoration: underline;
  cursor: pointer;
  margin-top: 4px;
}
.cart-item-remove:hover { color: var(--color-error); }
.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}
.cart-empty svg { margin-bottom: 16px; color: var(--color-gray-300); }
.cart-empty p { color: var(--color-gray-400); font-size: 13px; letter-spacing: 1px; }
.cart-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cart-total {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  padding-bottom: 12px;
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  width: 100%;
  height: 85vh;
  min-height: 500px;
  overflow: hidden;
  background: var(--color-black);
}
.hero-slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  opacity: 0;
  transition: opacity 1.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.5);
  transform: scale(1);
  transition: transform 8s ease;
}
.hero-slide.active .hero-slide-bg { transform: scale(1.08); }
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  max-width: 700px;
  padding: 0 20px;
}
.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 300;
  letter-spacing: 8px;
  text-transform: uppercase;
  margin-bottom: 16px;
  line-height: 1.15;
}
.hero-content p {
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 300;
  opacity: 0.85;
  margin-bottom: 32px;
}
.hero-content .btn {
  border-color: var(--color-white);
  color: var(--color-white);
}
.hero-content .btn::before { background: var(--color-white); }
.hero-content .btn:hover { color: var(--color-black); }

.hero-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}
.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}
.hero-dot.active { background: var(--color-white); transform: scale(1.2); }

/* --- Featured / Product Grid --- */
.section-block {
  padding: 80px clamp(16px, 4vw, 60px);
  max-width: var(--max-width);
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
}

/* --- Product Card --- */
.product-card {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-medium);
}
.product-card:hover { transform: translateY(-4px); }
.product-card-img-wrap {
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
  aspect-ratio: 1;
  border: 1px solid var(--border-color);
}
.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--transition-medium);
}
.product-card-img-hover {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity var(--transition-medium);
}
.product-card:hover .product-card-img { opacity: 0; }
.product-card:hover .product-card-img-hover { opacity: 1; }
.product-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-gold);
  color: var(--bg-body);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 5px 12px;
  z-index: 2;
}
.product-card-quick {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(0,0,0,0.85);
  color: var(--color-white);
  text-align: center;
  padding: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  transform: translateY(100%);
  transition: transform var(--transition-medium);
  z-index: 2;
}
.product-card:hover .product-card-quick { transform: translateY(0); }
.product-card-info {
  padding: 16px 4px;
  text-align: center;
}
.product-card-name {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--text-primary);
}
.product-card-sku {
  font-size: 10px;
  color: var(--color-gray-400);
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}
.product-card-price {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-gold);
}

/* --- Category Tiles --- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.category-tile {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  border-radius: 2px;
}
.category-tile-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.category-tile:hover .category-tile-img { transform: scale(1.08); }
.category-tile-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.6));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 24px 16px;
  transition: background var(--transition-medium);
}
.category-tile:hover .category-tile-overlay {
  background: linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.75));
}
.category-tile-name {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 400;
  color: var(--color-white);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
}
.category-tile-count {
  font-size: 11px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 1px;
  margin-top: 4px;
}

/* --- Lifestyle Banner --- */
.lifestyle-banner {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lifestyle-banner-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.4);
}
.lifestyle-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
}
.lifestyle-banner-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 300;
  letter-spacing: 6px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.lifestyle-banner-content p {
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.8;
  margin-bottom: 28px;
}
.lifestyle-banner-content .btn {
  border-color: var(--color-white);
  color: var(--color-white);
}
.lifestyle-banner-content .btn::before { background: var(--color-white); }
.lifestyle-banner-content .btn:hover { color: var(--color-black); }

/* --- Trust Badges --- */
.trust-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-surface);
}
.trust-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  text-align: center;
  border-right: 1px solid var(--border-color);
}
.trust-badge:last-child { border-right: none; }
.trust-badge svg {
  margin-bottom: 12px;
  color: var(--color-gold);
}
.trust-badge-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-primary);
}
.trust-badge-text {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* --- Product Detail Page --- */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  max-width: var(--max-width);
  margin: 0 auto;
}
.product-gallery {
  position: relative;
  background: var(--bg-body);
}
.product-gallery-main {
  width: 100%;
  height: 600px;
  object-fit: contain;
  background: var(--bg-body);
  padding: 40px;
}
.product-gallery-badge {
  position: absolute;
  top: 24px; left: 24px;
  z-index: 2;
}
.product-gallery-badge span {
  display: block;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-white);
  font-weight: 600;
}
.product-gallery-badge small {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  font-weight: 300;
  font-style: italic;
}
.product-thumbs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-body);
}
.product-thumb {
  width: 80px; height: 80px;
  object-fit: cover;
  cursor: pointer;
  opacity: 0.5;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
  background: var(--bg-card);
}
.product-thumb.active, .product-thumb:hover { opacity: 1; border-color: var(--color-gold); }

.product-info {
  padding: 40px 48px;
  overflow-y: auto;
  max-height: calc(100vh - 140px);
  background: var(--bg-surface);
}
.product-title {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.product-price {
  font-size: 18px;
  font-weight: 400;
  color: var(--color-gold);
  margin-bottom: 32px;
}
.product-customize-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 4px;
  color: var(--color-gray-700);
}
.product-customize-subtitle {
  font-size: 13px;
  color: var(--color-gray-400);
  margin-bottom: 24px;
  font-style: italic;
}

/* --- Option Groups --- */
.option-group {
  margin-bottom: 28px;
}
.option-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.option-group-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gray-700);
}
.option-group-link {
  font-size: 11px;
  color: var(--color-gray-500);
  text-decoration: underline;
  display: flex;
  align-items: center;
  gap: 4px;
}

.option-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.option-pill {
  padding: 10px 20px;
  border: 1.5px solid var(--color-gray-300);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--bg-card);
}
.option-pill:hover { border-color: var(--color-gold); color: var(--text-primary); }
.option-pill.active {
  background: var(--color-gold);
  color: var(--bg-body);
  border-color: var(--color-gold);
}

/* Stone option cards */
.stone-options {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.stone-card {
  flex: 1 1 calc(50% - 6px);
  min-width: 200px;
  border: 1.5px solid var(--color-gray-300);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  background: var(--bg-card);
}
.stone-card:hover {
  border-color: var(--color-gold);
  background: var(--bg-elevated);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.stone-card.active {
  border-color: var(--color-gold);
  background: var(--bg-elevated);
  box-shadow: 0 0 0 1px var(--color-gold);
}
.stone-card.active::after {
  content: '✓';
  position: absolute;
  top: 8px; right: 8px;
  background: var(--color-gold);
  color: var(--bg-body);
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}
.stone-img {
  width: 52px;
  height: 52px;
  min-width: 52px;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  background: var(--color-gray-200);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-gray-400);
}
.stone-card.active .stone-img {
  border-color: var(--color-gold);
}
.placeholder-img.stone-img {
  width: 52px;
  height: 52px;
  min-width: 52px;
  max-width: 52px;
  max-height: 52px;
  background: radial-gradient(circle, #f0f0f0, #ccc);
}
.stone-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.stone-name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-primary);
}
.stone-desc {
  font-size: 11px;
  color: var(--color-gray-400);
  font-style: italic;
}

/* Engraving */
.engrave-input-wrap {
  position: relative;
}
.engrave-input {
  width: 100%;
  padding: 14px 50px 14px 16px;
  border: 1.5px solid var(--color-gray-300);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition-fast);
  background: var(--bg-card);
  color: var(--text-primary);
}
.engrave-input:focus { border-color: var(--color-gold); }
.engrave-counter {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 11px;
  color: var(--color-gray-400);
}

/* Custom size input */
.custom-size-wrap {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
}
.custom-size-input {
  width: 100px;
  padding: 10px 14px;
  border: 1.5px solid var(--color-gray-300);
  font-size: 13px;
  outline: none;
  background: var(--bg-card);
  color: var(--text-primary);
}
.custom-size-input:focus { border-color: var(--color-gold); }
.custom-size-label {
  font-size: 12px;
  color: var(--color-gray-500);
}

/* Product actions */
.product-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

/* Accordion */
.accordion-list { margin-top: 32px; border-top: 1px solid var(--border-color); }
.accordion-item { border-bottom: 1px solid var(--border-color); }
.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gray-700);
}
.accordion-icon {
  font-size: 20px;
  font-weight: 300;
  color: var(--color-gray-400);
  transition: transform var(--transition-fast);
}
.accordion-item.open .accordion-icon { transform: rotate(45deg); }
.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium);
}
.accordion-body-inner {
  padding: 0 0 16px 0;
  font-size: 13px;
  color: var(--color-gray-500);
  line-height: 1.7;
}

/* --- Category Page --- */
.category-header {
  text-align: center;
  padding: 60px 20px 40px;
  background: var(--color-offwhite);
}
.category-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 400;
  letter-spacing: 4px;
  text-transform: uppercase;
}
.category-header p {
  font-size: 13px;
  color: var(--color-gray-500);
  letter-spacing: 1px;
  margin-top: 8px;
}
.category-filters {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px clamp(16px, 4vw, 60px);
  border-bottom: 1px solid var(--border-color);
  max-width: var(--max-width);
  margin: 0 auto;
}
.filter-count {
  font-size: 12px;
  color: var(--color-gray-500);
  letter-spacing: 1px;
}
.filter-sort {
  display: flex;
  align-items: center;
  gap: 8px;
}
.filter-sort label {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gray-500);
}
.filter-sort select {
  border: 1px solid var(--color-gray-300);
  padding: 8px 12px;
  font-size: 12px;
  outline: none;
  background: var(--bg-card);
  color: var(--text-primary);
}

/* --- Brand Story Section --- */
.brand-story {
  padding: 80px clamp(16px, 4vw, 60px);
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.brand-story h2 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 300;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.brand-story p {
  font-size: 14px;
  line-height: 2;
  color: var(--color-gray-500);
  max-width: 700px;
  margin: 0 auto;
}

/* --- Admin Panel --- */
.admin-page {
  max-width: 960px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}
.admin-header {
  text-align: center;
  margin-bottom: 40px;
}
.admin-header h1 {
  font-family: var(--font-heading);
  font-size: 36px;
  letter-spacing: 4px;
  text-transform: uppercase;
}
.admin-login {
  max-width: 400px;
  margin: 60px auto;
  text-align: center;
}
.admin-login input {
  width: 100%;
  padding: 14px;
  border: 1.5px solid var(--color-gray-300);
  margin-bottom: 16px;
  font-size: 14px;
  text-align: center;
  letter-spacing: 4px;
  outline: none;
  background: var(--bg-card);
  color: var(--text-primary);
}
.admin-login input:focus { border-color: var(--color-gold); }
.admin-section {
  background: var(--bg-surface);
  padding: 32px;
  margin-bottom: 24px;
  border: 1px solid var(--border-color);
}
.admin-section h3 {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-gray-200);
}
.admin-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.admin-row label {
  width: 180px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-gray-600);
}
.admin-row input, .admin-row select {
  flex: 1;
  padding: 10px 14px;
  border: 1.5px solid var(--color-gray-300);
  font-size: 14px;
  outline: none;
  background: var(--bg-card);
  color: var(--text-primary);
}
.admin-row input:focus { border-color: var(--color-gold); }
.admin-status {
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: 1px;
  text-align: center;
  margin-top: 16px;
}
.admin-status.success { background: #e8f5e9; color: var(--color-success); }
.admin-status.error { background: #ffebee; color: var(--color-error); }
.admin-products-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
}
.admin-products-table th {
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 10px 8px;
  border-bottom: 2px solid var(--color-gray-300);
  color: var(--color-gray-600);
}
.admin-products-table td {
  padding: 10px 8px;
  font-size: 13px;
  border-bottom: 1px solid var(--color-gray-200);
}
.admin-products-table input {
  width: 80px;
  padding: 6px 8px;
  border: 1px solid var(--color-gray-300);
  font-size: 13px;
  background: var(--bg-card);
  color: var(--text-primary);
}
.admin-products-table input:focus { border-color: var(--color-gold); outline: none; }

/* --- Admin Tabs --- */
.admin-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 28px;
}
.admin-tab {
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
}
.admin-tab::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: transform var(--transition-medium);
}
.admin-tab:hover { color: var(--text-primary); }
.admin-tab.active { color: var(--color-gold); }
.admin-tab.active::after { transform: scaleX(1); }

.admin-tab-content { display: none; }
.admin-tab-content.active { display: block; animation: adminFadeIn 0.3s ease; }

@keyframes adminFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Admin Table Wrapper --- */
.admin-table-wrap { overflow-x: auto; }

/* --- Admin Delete Button --- */
.admin-delete-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  border: 1px solid var(--color-gray-300);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.admin-delete-btn:hover {
  background: rgba(239, 83, 80, 0.12);
  border-color: var(--color-error);
  color: var(--color-error);
  transform: scale(1.08);
}
.admin-delete-btn:active { transform: scale(0.95); }

/* --- Admin SKU Badge --- */
.admin-sku-badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  background: rgba(201, 169, 110, 0.1);
  color: var(--color-gold);
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  white-space: nowrap;
}

/* --- Admin Form Grid --- */
.admin-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.admin-form-group { display: flex; flex-direction: column; gap: 6px; }
.admin-form-group.full-width { grid-column: 1 / -1; }

.admin-form-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gray-600);
}
.admin-form-label .required { color: var(--color-gold); }

.admin-form-input {
  padding: 11px 14px;
  border: 1.5px solid var(--color-gray-300);
  font-size: 14px;
  outline: none;
  background: var(--bg-card);
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  font-family: var(--font-body);
}
.admin-form-input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.12);
}
.admin-form-input::placeholder { color: var(--text-muted); }

select.admin-form-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23999' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.admin-textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.6;
}

.admin-form-hint {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

/* --- Admin Checkbox Group --- */
.admin-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 8px 0;
}
.admin-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
  transition: color var(--transition-fast);
}
.admin-checkbox-label:hover { color: var(--color-gold); }
.admin-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-gold);
  cursor: pointer;
}

/* --- Admin Add Product Preview --- */
.admin-add-preview {
  margin-top: 24px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--color-gold);
  border-left: 4px solid var(--color-gold);
}
.admin-add-preview h4 {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}
.admin-preview-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
}
.admin-preview-row {
  font-size: 13px;
  color: var(--text-primary);
  padding: 4px 0;
  line-height: 1.5;
}
.admin-preview-row strong {
  color: var(--text-secondary);
  font-weight: 600;
  margin-right: 4px;
}

/* --- Status Messages (dark theme fix) --- */
[data-theme="dark"] .admin-status.success {
  background: rgba(76, 175, 80, 0.12);
  color: #66bb6a;
}
[data-theme="dark"] .admin-status.error {
  background: rgba(239, 83, 80, 0.12);
  color: #ef5350;
}

/* --- Image Upload Zone --- */
.admin-upload-zone {
  border: 2px dashed var(--color-gray-300);
  border-radius: 8px;
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  background: var(--bg-card);
  position: relative;
}
.admin-upload-zone:hover {
  border-color: var(--color-gold);
  background: rgba(201, 169, 110, 0.04);
}
.admin-upload-zone.drag-over {
  border-color: var(--color-gold);
  background: rgba(201, 169, 110, 0.08);
  transform: scale(1.01);
  box-shadow: 0 0 20px rgba(201, 169, 110, 0.15);
}
.upload-zone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  pointer-events: none;
}
.upload-zone-content svg {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}
.admin-upload-zone:hover .upload-zone-content svg {
  color: var(--color-gold);
}
.upload-zone-title {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}
.upload-zone-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

/* --- Upload Previews Grid --- */
.upload-previews {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.upload-preview-item {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: all var(--transition-fast);
}
.upload-preview-item:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
}
.upload-preview-img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}
.upload-preview-info {
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.upload-preview-name {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.upload-preview-size {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}
.upload-preview-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all var(--transition-fast);
}
.upload-preview-item:hover .upload-preview-remove {
  opacity: 1;
}
.upload-preview-remove:hover {
  background: var(--color-error);
  transform: scale(1.15);
}

/* --- Preview Card full-width rows & thumbnails --- */
.admin-preview-row.full-width {
  grid-column: 1 / -1;
}
.admin-preview-thumbs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.admin-preview-thumb {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

/* --- Footer --- */
.site-footer {
  background: var(--bg-surface);
  color: var(--text-secondary);
  padding-top: 60px;
  border-top: 1px solid var(--border-color);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 32px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 60px) 48px;
}
.footer-logo {
  height: 60px;
  width: auto;
  margin-bottom: 16px;
}
.footer-tagline {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-gray-400);
}
.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}
.footer-social a {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}
.footer-social a:hover { color: var(--color-white); }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 13px;
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}
.footer-col ul li a:hover { color: var(--color-white); }
.footer-bottom {
  border-top: 1px solid var(--border-color);
  text-align: center;
  padding: 20px;
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--color-gray-500);
}

/* --- WhatsApp Widget --- */
.whatsapp-widget {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 56px;
  height: 56px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 900;
  transition: all var(--transition-fast);
}
.whatsapp-widget:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Loading Spinner --- */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px;
}
.spinner {
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-gray-200);
  border-top-color: var(--color-black);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .product-detail { grid-template-columns: 1fr; }
  .product-info { max-height: none; }
  .product-gallery-main { height: 450px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .trust-badges { grid-template-columns: repeat(2, 1fr); }
  .trust-badge:nth-child(2) { border-right: none; }
}

@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .logo-img { height: 55px; }
  .header-inner { padding: 12px 16px; }
  .hero-section { height: 60vh; min-height: 350px; }
  .section-block { padding: 48px 16px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .lifestyle-banner { height: 350px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .trust-badges { grid-template-columns: repeat(2, 1fr); }
  .product-info { padding: 24px 16px; }
  .product-title { font-size: 28px; letter-spacing: 2px; }
  .product-gallery-main { height: 350px; padding: 20px; }
  .stone-options { flex-direction: column; }
  .admin-row { flex-direction: column; align-items: flex-start; }
  .admin-row label { width: auto; }
  .admin-form-grid { grid-template-columns: 1fr; }
  .admin-tabs { flex-wrap: wrap; }
  .admin-tab { padding: 12px 16px; font-size: 11px; }
  .admin-preview-card { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
  .option-pills { gap: 6px; }
  .option-pill { padding: 8px 14px; font-size: 11px; }
  .trust-badges { grid-template-columns: 1fr; }
  .trust-badge { border-right: none; border-bottom: 1px solid var(--color-gray-200); }
}

/* --- Utility for generated images placeholders --- */
.placeholder-img {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-100) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--color-gray-400);
  letter-spacing: 2px;
  text-transform: uppercase;
}