/**
 * Luxury Jewellery E-Commerce Main Stylesheet
 * Strict Vanilla CSS3 (No Frameworks)
 */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Montserrat:wght@200;300;400;500;600;700&display=swap');

:root {
  --bg-primary: #FAF8F3;
  --bg-secondary: #F2EDE4;
  --bg-card: #FFFFFF;
  --gold-champagne: #C5A46D;
  --gold-deep: #A88750;
  --gold-light: #F7E7CE;
  --text-primary: #242321;
  --text-secondary: #77716A;
  --text-muted: #9E978E;
  --border-color: #E5D8C2;
  --border-light: #F0E6D5;
  --btn-dark: #47382B;
  --btn-dark-hover: #2E241B;
  --whatsapp-color: #25D366;
  --whatsapp-dark: #1EBE5D;
  --danger-color: #C2410C;
  --success-color: #15803D;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --shadow-sm: 0 2px 8px rgba(36, 35, 33, 0.04);
  --shadow-md: 0 8px 24px rgba(36, 35, 33, 0.08);
  --shadow-lg: 0 16px 40px rgba(36, 35, 33, 0.12);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --max-width: 1320px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--gold-deep);
}

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: transparent;
}

button {
  cursor: pointer;
  transition: var(--transition);
}

/* Typography */
h1, h2, h3, h4, h5, h6, .serif-heading {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  line-height: 1.25;
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.85rem); }
h4 { font-size: 1.25rem; }

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.subheading {
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--gold-deep);
  font-weight: 500;
  display: block;
  margin-bottom: 0.5rem;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--btn-dark);
  color: #FFFFFF;
  border-color: var(--btn-dark);
}

.btn-primary:hover {
  background-color: var(--btn-dark-hover);
  color: #FFFFFF;
  border-color: var(--btn-dark-hover);
  box-shadow: 0 4px 15px rgba(71, 56, 43, 0.2);
}

.btn-gold {
  background-color: var(--gold-champagne);
  color: #FFFFFF;
  border-color: var(--gold-champagne);
}

.btn-gold:hover {
  background-color: var(--gold-deep);
  border-color: var(--gold-deep);
  color: #FFFFFF;
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-outline:hover {
  background-color: var(--bg-secondary);
  border-color: var(--gold-champagne);
  color: var(--text-primary);
}

.btn-whatsapp {
  background-color: var(--whatsapp-color);
  color: #FFFFFF;
  border-color: var(--whatsapp-color);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-dark);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.725rem;
}

.btn-block {
  width: 100%;
}

/* Announcement Bar */
.announcement-bar {
  background-color: var(--text-primary);
  color: #F7E7CE;
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.announcement-bar span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

/* Header & Navigation */
.site-header {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
}

.header-left, .header-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex: 1;
}

.header-right {
  justify-content: flex-end;
}

/* Logo */
.site-logo {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  letter-spacing: 0.25em;
  font-weight: 500;
  color: var(--text-primary);
  text-align: center;
  text-transform: uppercase;
  display: inline-block;
  line-height: 1;
}

.site-logo small {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.55rem;
  letter-spacing: 0.35em;
  color: var(--gold-deep);
  margin-top: 0.25rem;
  font-weight: 400;
}

/* Navigation Menu */
.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--border-light);
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
  font-weight: 400;
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

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

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  padding: 1rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1010;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 0.6rem 1.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.dropdown-link:hover {
  background-color: var(--bg-secondary);
  color: var(--gold-deep);
  padding-left: 1.75rem;
}

/* Header Icons */
.header-action-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1.15rem;
  transition: var(--transition);
}

.header-action-btn:hover {
  color: var(--gold-deep);
}

.badge-count {
  position: absolute;
  top: -8px;
  right: -10px;
  background-color: var(--gold-champagne);
  color: #FFFFFF;
  font-size: 0.65rem;
  font-weight: 600;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Search Dropdown / Bar */
.search-bar-wrap {
  position: relative;
  width: 100%;
  max-width: 280px;
}

.search-input {
  width: 100%;
  padding: 0.5rem 2.2rem 0.5rem 0.85rem;
  font-size: 0.8rem;
  border: 1px solid var(--border-color);
  background-color: #FFFFFF;
  border-radius: 2px;
  transition: var(--transition);
}

.search-input:focus {
  border-color: var(--gold-champagne);
  box-shadow: 0 0 0 2px rgba(197, 164, 109, 0.2);
}

.search-submit-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

/* Live Search Results Popup */
.live-search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  max-height: 380px;
  overflow-y: auto;
  z-index: 1050;
  display: none;
}

.live-search-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.live-search-item:hover {
  background-color: var(--bg-primary);
}

.live-search-img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border: 1px solid var(--border-light);
}

.live-search-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}

.live-search-price {
  font-size: 0.8rem;
  color: var(--gold-deep);
  font-weight: 600;
}

/* Hero Section */
.hero-slider-section {
  position: relative;
  overflow: hidden;
  background-color: #1A1918;
}

.hero-slide {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
}

.hero-slide-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
  padding: 4rem 0;
  color: #FAF8F3;
}

.hero-tagline {
  font-family: var(--font-sans);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.35em;
  color: var(--gold-champagne);
  margin-bottom: 1.25rem;
  display: block;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  color: #FFFFFF;
  margin-bottom: 1.5rem;
  line-height: 1.15;
}

.hero-desc {
  font-size: 1.05rem;
  color: #E2DBD0;
  margin-bottom: 2.25rem;
  line-height: 1.7;
}

/* Category Grid */
.section {
  padding: 5rem 0;
}

.section-light {
  background-color: var(--bg-primary);
}

.section-secondary {
  background-color: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem auto;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.75rem;
}

.category-card {
  position: relative;
  overflow: hidden;
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 2px;
  transition: var(--transition);
}

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

.category-card-img-wrap {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--bg-secondary);
}

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

.category-card:hover .category-card-img {
  transform: scale(1.05);
}

.category-card-info {
  padding: 1.5rem 1.25rem;
  text-align: center;
}

.category-card-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.category-card-count {
  font-size: 0.75rem;
  color: var(--gold-deep);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* Product Cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem 1.5rem;
}

.product-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 2px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.product-card:hover {
  border-color: var(--gold-champagne);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.product-thumb-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: #FAF8F5;
}

.product-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.product-card:hover .product-thumb {
  transform: scale(1.06);
}

/* Badges */
.badge-stack {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 2;
}

.badge {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  border-radius: 2px;
  display: inline-block;
  line-height: 1;
}

.badge-new {
  background-color: var(--btn-dark);
  color: #FFFFFF;
}

.badge-bestseller {
  background-color: var(--gold-champagne);
  color: #FFFFFF;
}

.badge-sale {
  background-color: #991B1B;
  color: #FFFFFF;
}

/* Card Wishlist Button */
.btn-wishlist-toggle {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: 1.1rem;
  z-index: 3;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.btn-wishlist-toggle:hover {
  background: #FFFFFF;
  color: #E11D48;
  transform: scale(1.1);
}

.btn-wishlist-toggle.active {
  color: #E11D48;
}

/* Card Actions Overlay */
.card-hover-actions {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  display: flex;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 4;
}

.product-card:hover .card-hover-actions {
  opacity: 1;
  transform: translateY(0);
}

/* Product Card Details */
.product-info {
  padding: 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-meta {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.product-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-price-row {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

.price-current {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.price-regular {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.product-card-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

/* Editorial / Promo Banner */
.editorial-banner {
  background-color: #242220;
  color: #FAF8F3;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.editorial-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.editorial-img-wrap {
  border: 1px solid rgba(197, 164, 109, 0.4);
  padding: 1rem;
  background: rgba(0, 0, 0, 0.2);
}

/* Single Product Details Page */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  padding: 3rem 0;
}

.gallery-container {
  display: flex;
  gap: 1rem;
}

.gallery-thumbs {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 90px;
}

.gallery-thumb-item {
  width: 100%;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--border-color);
  border-radius: 2px;
  cursor: pointer;
  overflow: hidden;
  transition: var(--transition);
}

.gallery-thumb-item.active, .gallery-thumb-item:hover {
  border-color: var(--gold-deep);
  box-shadow: 0 0 0 1px var(--gold-deep);
}

.gallery-main {
  flex: 1;
  position: relative;
  aspect-ratio: 1 / 1;
  background: #FAF8F5;
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.gallery-main-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.gallery-main:hover .gallery-main-img {
  transform: scale(1.18);
  cursor: zoom-in;
}

/* Product Info Right Column */
.product-detail-header {
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}

.product-sku-tag {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.5rem;
}

.product-detail-title {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.product-detail-price {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.product-detail-price .current {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
}

.product-detail-price .regular {
  font-size: 1.15rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.badge-discount-tag {
  background-color: #FEF3C7;
  color: #B45309;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 2px;
}

/* Variant Selector */
.variant-selector-wrap {
  margin: 1.5rem 0;
}

.variant-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.65rem;
  display: block;
}

.variant-options-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.variant-btn {
  padding: 0.6rem 1.15rem;
  border: 1px solid var(--border-color);
  background: #FFFFFF;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: var(--transition);
}

.variant-btn:hover {
  border-color: var(--gold-champagne);
}

.variant-btn.selected {
  border-color: var(--gold-deep);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 600;
}

/* Quantity & Action Buttons */
.purchase-actions-wrap {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 2rem 0;
}

.qty-stepper {
  display: inline-flex;
  border: 1px solid var(--border-color);
  background: #FFFFFF;
  border-radius: 2px;
  width: 130px;
}

.qty-btn {
  width: 40px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-primary);
  cursor: pointer;
}

.qty-btn:hover {
  background: var(--bg-secondary);
}

.qty-input {
  width: 50px;
  text-align: center;
  font-weight: 600;
  border-left: 1px solid var(--border-light);
  border-right: 1px solid var(--border-light);
}

.btn-group-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Tabs Section */
.product-tabs-section {
  margin-top: 4rem;
  border-top: 1px solid var(--border-color);
  padding-top: 3rem;
}

.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 2.5rem;
}

.tab-btn {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding-bottom: 0.85rem;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active, .tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--gold-deep);
}

.tab-pane {
  display: none;
  max-width: 850px;
  margin: 0 auto;
  line-height: 1.8;
}

.tab-pane.active {
  display: block;
}

/* Specifications Table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr {
  border-bottom: 1px solid var(--border-light);
}

.specs-table th {
  text-align: left;
  padding: 0.85rem 0;
  font-weight: 500;
  color: var(--text-secondary);
  width: 35%;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.specs-table td {
  padding: 0.85rem 0;
  color: var(--text-primary);
  font-size: 0.9rem;
}

/* Shopping Cart */
.cart-table-wrap {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 2px;
  overflow-x: auto;
  margin-bottom: 2rem;
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.cart-table th {
  background: var(--bg-secondary);
  padding: 1rem 1.25rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
}

.cart-table td {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

.cart-product-cell {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.cart-thumb {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border: 1px solid var(--border-light);
}

.cart-summary-box {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: 2px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.summary-row.total {
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 25, 24, 0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.modal-container {
  background: #FFFFFF;
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  position: relative;
  border-radius: 2px;
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-backdrop.open .modal-container {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 1.5rem;
  color: var(--text-muted);
  cursor: pointer;
  z-index: 10;
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  background: var(--text-primary);
  color: #FFFFFF;
  padding: 1rem 1.5rem;
  border-left: 4px solid var(--gold-champagne);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  min-width: 300px;
  animation: slideInRight 0.3s ease forwards;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Footer */
.site-footer {
  background-color: #1A1918;
  color: #D3C9BD;
  padding-top: 5rem;
  border-top: 2px solid var(--gold-champagne);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(229, 216, 194, 0.15);
}

.footer-col h4 {
  color: #FAF8F3;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: #A69E93;
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--gold-champagne);
  padding-left: 0.35rem;
}

.footer-bottom {
  padding: 2rem 0;
  text-align: center;
  font-size: 0.75rem;
  color: #7A746B;
}

.demo-disclaimer-box {
  background: rgba(197, 164, 109, 0.08);
  border: 1px dashed rgba(197, 164, 109, 0.3);
  padding: 1rem 1.5rem;
  margin-top: 2rem;
  border-radius: 4px;
  text-align: center;
  color: #C5A46D;
  font-size: 0.8rem;
  line-height: 1.6;
}

/* Flash message containers */
.flash-messages-container {
  max-width: var(--max-width);
  margin: 1.5rem auto 0 auto;
  padding: 0 1.5rem;
}

.alert {
  padding: 1rem 1.5rem;
  border-radius: 2px;
  margin-bottom: 1rem;
  position: relative;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.alert-success {
  background-color: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.alert-danger {
  background-color: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

.alert-warning {
  background-color: #FFFBEB;
  color: #92400E;
  border: 1px solid #FDE68A;
}

.btn-close {
  font-size: 1.25rem;
  color: inherit;
  opacity: 0.6;
}

.btn-close:hover { opacity: 1; }