/* ==========================================================================
   DIAMOND MOSCOW | ЮВЕЛИРНЫЙ САЛОН «БРИЛЛИАНТЫ МОСКВЫ»
   Смоленские бриллианты — «Смоленские бриллианты»
   ========================================================================== */

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

:root {
  --bg-primary: #0c0e12;
  --bg-secondary: #131720;
  --bg-card: #171c26;
  --bg-card-hover: #1e2432;
  --gold-primary: #d4af37;
  --gold-light: #f3e5ab;
  --gold-dark: #aa820a;
  --gold-gradient: linear-gradient(135deg, #f7e7b4 0%, #d4af37 50%, #9e7b23 100%);
  --gold-gradient-soft: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0.05) 100%);
  --text-main: #f0f2f5;
  --text-muted: #9aa1b0;
  --text-dim: #656c7a;
  --border-color: rgba(212, 175, 55, 0.22);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --shadow-gold: 0 10px 30px -10px rgba(212, 175, 55, 0.25);
  --shadow-card: 0 12px 35px rgba(0, 0, 0, 0.45);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, .font-serif {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.03em;
  color: #ffffff;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.25;
}

h3 {
  font-size: 1.5rem;
  line-height: 1.3;
}

p {
  color: var(--text-muted);
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  transition: var(--transition);
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Luxury Gold Text Gradient */
.gold-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Top Announcement Bar */
.topbar {
  background: #07080a;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  padding: 8px 0;
  color: var(--text-muted);
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.topbar-links {
  display: flex;
  gap: 20px;
  align-items: center;
}

.topbar-links a:hover {
  color: var(--gold-primary);
}

.topbar-contact {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-phone {
  color: var(--text-main);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.topbar-phone:hover {
  color: var(--gold-primary);
}

/* Header & Nav */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(12, 14, 18, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  margin-right: 16px;
}

.original-logo-img {
  height: 42px;
  max-width: 210px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

@media (max-width: 1200px) {
  .original-logo-img {
    height: 38px;
    max-width: 185px;
  }
}

.header-messengers {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-left: 12px;
}

.header-messenger-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  transition: transform 0.2s, opacity 0.2s;
  opacity: 0.85;
}

.header-messenger-link:hover {
  transform: scale(1.15);
  opacity: 1;
}

.header-messenger-link img {
  width: 22px;
  height: 22px;
  display: block;
}

.logo-main {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #ffffff;
  line-height: 1.1;
}

.logo-main span {
  color: var(--gold-primary);
}

.logo-sub {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-top: 2px;
}

.nav-menu {
  display: flex;
  gap: clamp(10px, 1.3vw, 20px);
  list-style: none;
  align-items: center;
  flex-shrink: 1;
}

.nav-link {
  font-size: clamp(0.74rem, 0.8vw, 0.82rem);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  color: #e2e4ea;
  position: relative;
  padding: 6px 0;
  white-space: nowrap;
}

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

.nav-link:hover {
  color: var(--gold-light);
}

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

.nav-link.active {
  color: var(--gold-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.icon-btn {
  color: #d1d5db;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 50%;
  transition: var(--transition);
}

.icon-btn:hover {
  color: var(--gold-primary);
  background: rgba(212, 175, 55, 0.1);
}

.badge-count {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--gold-primary);
  color: #0c0e12;
  font-size: 0.68rem;
  font-weight: 700;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Luxury Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  text-align: center;
}

.btn-gold {
  background: var(--gold-gradient);
  color: #0a0c10;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(212, 175, 55, 0.45);
  background: linear-gradient(135deg, #fff 0%, #e2be52 50%, #ab882a 100%);
}

.btn-outline {
  border: 1px solid var(--gold-primary);
  color: var(--gold-light);
  background: transparent;
}

.btn-outline:hover {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--gold-light);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.74rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 28px;
  height: 22px;
  background: transparent;
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--gold-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 90px 0 70px;
  background: #0c0e12;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.hero-bg-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hero-bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: saturate(1.25) contrast(1.1);
  transform: scale(1.02);
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 72% 35%, rgba(212, 175, 55, 0.12) 0%, rgba(12, 14, 18, 0.72) 45%, #0c0e12 90%),
    linear-gradient(90deg, #0c0e12 0%, rgba(12, 14, 18, 0.88) 45%, rgba(12, 14, 18, 0.25) 100%);
}

.hero .container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 640px;
}

.hero-subtitle {
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-subtitle::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--gold-primary);
}

.hero-title {
  margin-bottom: 22px;
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 1.15;
}

.hero-desc {
  font-size: 1.08rem;
  line-height: 1.7;
  color: #ccd2de;
  margin-bottom: 34px;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 42px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 26px;
  border-top: 1px solid var(--border-subtle);
}

/* Hero Showcase Centerpiece Card */
.hero-showcase {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-card {
  position: relative;
  width: 100%;
  max-width: 490px;
  background: rgba(18, 22, 30, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.65), 0 0 35px rgba(212, 175, 55, 0.15);
  transition: var(--transition);
}

.hero-card:hover {
  border-color: var(--gold-light);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.75), 0 0 45px rgba(212, 175, 55, 0.22);
}

.hero-card-media-wrap {
  position: relative;
  width: 100%;
  height: 380px;
  background: #090b0f;
  overflow: hidden;
}

.hero-featured-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.4s ease, transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  opacity: 1;
  z-index: 2;
}

.hero-featured-photo.active {
  opacity: 1;
  pointer-events: auto;
}

.hero-featured-photo:not(.active) {
  opacity: 0;
  pointer-events: none;
}

.hero-showcase-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  z-index: 1;
  transition: opacity 0.4s ease;
}

.hero-showcase-video.active {
  opacity: 1;
  z-index: 3;
}

.hero-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 4;
  background: rgba(12, 14, 18, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: var(--gold-light);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-card-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-primary);
  box-shadow: 0 0 8px var(--gold-primary);
}

.hero-view-mode {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 4;
  display: flex;
  gap: 6px;
  background: rgba(12, 14, 18, 0.85);
  backdrop-filter: blur(8px);
  padding: 4px;
  border-radius: 24px;
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.view-mode-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #adb5bd;
  background: transparent;
  border-radius: 18px;
  cursor: pointer;
  transition: var(--transition);
}

.view-mode-btn.active,
.view-mode-btn:hover {
  background: var(--gold-primary);
  color: #0c0e12;
}

.hero-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 10px 14px;
  background: rgba(10, 12, 16, 0.7);
  border-top: 1px solid rgba(212, 175, 55, 0.15);
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.hero-thumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: left;
}

.hero-thumb img {
  width: 38px;
  height: 38px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}

.hero-thumb span {
  font-size: 0.72rem;
  color: #c0c6d2;
  font-weight: 500;
  line-height: 1.2;
}

.hero-thumb:hover,
.hero-thumb.active {
  background: rgba(212, 175, 55, 0.14);
  border-color: var(--gold-primary);
}

.hero-thumb.active span {
  color: var(--gold-light);
  font-weight: 600;
}

.hero-card-footer {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.hero-item-desc {
  flex: 1;
}

.hero-item-sub {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-primary);
  display: block;
  margin-bottom: 4px;
}

.hero-item-heading {
  font-size: 0.95rem;
  color: #ffffff;
  line-height: 1.35;
  font-weight: 600;
}

@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-card {
    max-width: 100%;
  }
  .hero-card-media-wrap {
    height: 300px;
  }
}

.stat-item h4 {
  font-size: 1.8rem;
  font-family: var(--font-serif);
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-item p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 54px;
}

.section-label {
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 10px;
  display: block;
}

.section-title {
  margin-bottom: 16px;
}

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

.section-pad {
  padding: 96px 0;
}

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

/* Collections Grid */
.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.collection-card {
  position: relative;
  height: 420px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
}

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

.collection-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.collection-card:hover .collection-bg {
  transform: scale(1.08);
}

.collection-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 14, 18, 0.1) 0%, rgba(12, 14, 18, 0.88) 85%);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.collection-overlay h3 {
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 6px;
}

.collection-overlay p {
  font-size: 0.85rem;
  color: #b8bec9;
  margin-bottom: 14px;
}

.collection-link {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-light);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.collection-card:hover .collection-link {
  color: #fff;
  gap: 10px;
}

/* Catalog Controls & Search Bar */
.catalog-controls {
  margin-bottom: 40px;
}

.catalog-subbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 22px;
  margin-top: 20px;
}

.catalog-search-wrap {
  position: relative;
  flex: 1;
  min-width: 260px;
}

.catalog-search-input {
  width: 100%;
  background: rgba(12, 14, 18, 0.7);
  border: 1px solid var(--border-subtle);
  color: #fff;
  padding: 10px 42px 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  transition: var(--transition);
}

.catalog-search-input:focus {
  border-color: var(--gold-primary);
  outline: none;
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.25);
}

.search-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  opacity: 0.6;
}

.catalog-sort-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.catalog-sort-select {
  background: rgba(12, 14, 18, 0.7);
  border: 1px solid var(--border-subtle);
  color: var(--gold-light);
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
  outline: none;
}

.catalog-sort-select:focus {
  border-color: var(--gold-primary);
}

/* Filter Bar */
.filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.filter-btn {
  padding: 9px 20px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: 30px;
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gold-primary);
  color: #0c0e12;
  border-color: var(--gold-primary);
  font-weight: 600;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.catalog-load-more-wrap {
  margin-top: 48px;
  text-align: center;
}

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

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

.product-img-wrap {
  position: relative;
  width: 100%;
  height: 290px;
  background: radial-gradient(circle at center, #1b202c 0%, #0d1016 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
}

.product-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.5s ease;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.4));
}

.product-card:hover .product-img {
  transform: scale(1.08);
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--gold-gradient);
  color: #0c0e12;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  z-index: 2;
}

.product-badge.exclusive {
  background: linear-gradient(135deg, #2b3240 0%, #151820 100%);
  color: var(--gold-light);
  border: 1px solid var(--border-color);
}

.product-fav-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(12, 14, 18, 0.7);
  backdrop-filter: blur(4px);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.product-fav-btn:hover,
.product-fav-btn.active {
  color: #e63946;
  border-color: #e63946;
}

.product-img-wrap {
  position: relative;
  width: 100%;
  height: 290px;
  background: #11141c;
  overflow: hidden;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.product-info {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-cat {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold-primary);
  margin-bottom: 6px;
}

.product-title {
  font-size: 1.15rem;
  font-family: var(--font-serif);
  color: #ffffff;
  margin-bottom: 10px;
  line-height: 1.3;
}

.product-specs {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.spec-line {
  display: flex;
  justify-content: space-between;
}

.spec-line span:last-child {
  color: #a8b0bd;
  font-weight: 500;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

.product-price {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gold-light);
}

.product-order-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.product-order-btn:hover {
  background: var(--gold-primary);
  color: #0c0e12;
  border-color: var(--gold-primary);
}

/* Certificate Verification Feature Section */
.cert-section {
  position: relative;
  background: #030303;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 80px 0;
  overflow: hidden;
}

.verification-system-bg {
  position: absolute;
  top: 0;
  bottom: 0;
  max-height: 100%;
  opacity: 0.35;
  pointer-events: none;
  z-index: 1;
}

.verification-bg-left {
  left: -20px;
}

.verification-bg-right {
  right: -20px;
}

@media (max-width: 992px) {
  .verification-system-bg {
    opacity: 0.15;
  }
}

.cert-card {
  position: relative;
  z-index: 2;
  background: rgba(18, 22, 30, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.cert-info h3 {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.cert-info p {
  margin-bottom: 24px;
  line-height: 1.7;
}

.cert-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 30px;
}

.cert-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: #dde1ea;
}

.cert-feature-item svg {
  color: var(--gold-primary);
  flex-shrink: 0;
}

.cert-form {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 13px 16px;
  background: #0f1218;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.92rem;
  transition: var(--transition);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.form-input::placeholder {
  color: #555d6d;
}

/* Certificate Result Popup / Banner */
.cert-result {
  margin-top: 18px;
  padding: 16px;
  border-radius: var(--radius-sm);
  display: none;
  font-size: 0.88rem;
}

.cert-result.success {
  display: block;
  background: rgba(46, 125, 50, 0.15);
  border: 1px solid rgba(76, 175, 80, 0.4);
  color: #a5d6a7;
}

.cert-result.error {
  display: block;
  background: rgba(198, 40, 40, 0.15);
  border: 1px solid rgba(239, 83, 80, 0.4);
  color: #ef9a9a;
}

/* Custom Jewelry Atelier Section */
.atelier-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.atelier-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.atelier-step {
  display: flex;
  gap: 20px;
}

.step-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--gold-primary);
  width: 48px;
  height: 48px;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--bg-card);
}

.step-body h4 {
  font-size: 1.2rem;
  color: #ffffff;
  margin-bottom: 4px;
}

.step-body p {
  font-size: 0.88rem;
  line-height: 1.5;
}

/* Blog / News Section & Cards */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.blog-img-wrap {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}

.blog-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-img {
  transform: scale(1.08);
}

.blog-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(12, 14, 18, 0.85);
  backdrop-filter: blur(6px);
  color: var(--gold-light);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

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

.blog-date {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.blog-title {
  font-size: 1.25rem;
  font-family: var(--font-serif);
  color: #ffffff;
  margin-bottom: 10px;
  line-height: 1.35;
}

.blog-card:hover .blog-title {
  color: var(--gold-light);
}

.blog-excerpt {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.blog-link {
  margin-top: auto;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--gold-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.blog-card:hover .blog-link {
  gap: 12px;
  color: #ffffff;
}

/* Article Single Page Styles */
.article-header {
  padding: 60px 0 30px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.breadcrumbs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.breadcrumbs a {
  color: var(--text-muted);
}

.breadcrumbs a:hover {
  color: var(--gold-primary);
}

.article-content {
  max-width: 820px;
  margin: 0 auto;
  padding-bottom: 80px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: #cfd5e0;
}

.article-content h2 {
  margin: 40px 0 16px;
  color: #fff;
}

.article-content h3 {
  margin: 30px 0 12px;
  color: var(--gold-light);
}

.article-content p {
  margin-bottom: 22px;
}

.article-content ul, .article-content ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content blockquote {
  border-left: 3px solid var(--gold-primary);
  padding: 16px 24px;
  margin: 32px 0;
  background: var(--bg-card);
  font-style: italic;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: #fff;
}

.article-content img {
  border-radius: var(--radius-md);
  margin: 32px 0;
  border: 1px solid var(--border-subtle);
}

/* About / Manufacturing Section */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}

.about-main-img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  display: block;
}

.about-ring-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 180px;
  max-width: 45%;
  height: auto;
  filter: drop-shadow(0 14px 28px rgba(0,0,0,0.9));
  animation: floatRing 5s ease-in-out infinite;
  z-index: 3;
}

@keyframes floatRing {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(2deg); }
}

.about-text h3 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.about-text p {
  margin-bottom: 18px;
  line-height: 1.7;
}

.about-text p strong {
  color: #fff;
}

/* Contact & Showroom Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 36px;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-primary);
  flex-shrink: 0;
}

.contact-title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-primary);
  margin-bottom: 4px;
}

.contact-val {
  font-size: 1.05rem;
  color: #ffffff;
  font-weight: 500;
}

.contact-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  min-height: 380px;
  height: 100%;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 380px;
  border: none;
  filter: invert(90%) hue-rotate(180deg) contrast(90%);
}

/* Floating Messenger Widget */
.floating-messengers {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
  transition: var(--transition);
}

.float-btn:hover {
  transform: translateY(-4px) scale(1.08);
}

.float-wa {
  background: #25d366;
}

.float-tg {
  background: #0088cc;
}

/* Footer */
.footer {
  background: #060709;
  border-top: 1px solid var(--border-color);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: #ffffff;
  margin-bottom: 20px;
}

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

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

.footer-links a:hover {
  color: var(--gold-primary);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  flex-wrap: wrap;
  gap: 16px;
}

/* Modal Popup */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(8, 10, 14, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  max-width: 520px;
  width: 100%;
  padding: 36px;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.5rem;
  line-height: 1;
}

.modal-close:hover {
  color: #fff;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .collections-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cert-card {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px;
  }
  .about-grid, .atelier-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1180px) {
  .nav-menu {
    position: fixed;
    top: 84px;
    left: 0;
    width: 100%;
    background: #0d1017;
    flex-direction: column;
    padding: 30px;
    gap: 18px;
    border-bottom: 1px solid var(--border-color);
    transform: translateY(-150%);
    opacity: 0;
    transition: var(--transition);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.9);
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
  }
  .mobile-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 84px;
    left: 0;
    width: 100%;
    background: var(--bg-primary);
    flex-direction: column;
    padding: 30px;
    gap: 20px;
    border-bottom: 1px solid var(--border-color);
    transform: translateY(-150%);
    opacity: 0;
    transition: var(--transition);
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
  }
  .mobile-toggle {
    display: flex;
  }
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .collections-grid, .blog-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .topbar {
    display: none;
  }
}


/* --- Unobstructed Hero Media Showcase --- */
.hero-stage-card {
  background: rgba(18, 22, 30, 0.95);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.75), 0 0 35px rgba(212, 175, 55, 0.12);
  display: flex;
  flex-direction: column;
}

.hero-video-window {
  position: relative;
  width: 100%;
  height: 400px;
  background: #06070a;
  overflow: hidden;
}

.hero-video-window video, .hero-video-window img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-stage-controls {
  padding: 16px 20px;
  background: #0f121a;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-stage-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.hero-stage-title-wrap h4 {
  font-size: 1rem;
  color: #ffffff;
  margin-bottom: 2px;
}

.hero-stage-title-wrap span {
  font-size: 0.76rem;
  color: var(--gold-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-stage-thumbs {
  display: flex;
  gap: 10px;
}

.hero-stage-thumb {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.2s;
}

.hero-stage-thumb:hover, .hero-stage-thumb.active {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--gold-primary);
  color: #ffffff;
}

.hero-stage-thumb img {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  object-fit: cover;
}

/* Collection Active Banner */
.collection-active-banner {
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.collection-active-banner strong {
  color: var(--gold-light);
  font-size: 1.05rem;
}

/* Product Detail Modal */
.product-modal {
  position: fixed;
  inset: 0;
  background: rgba(6, 8, 12, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-modal.active {
  display: flex;
  opacity: 1;
}

.product-modal-content {
  background: #11151e;
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: var(--radius-lg);
  max-width: 980px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.95), 0 0 40px rgba(212, 175, 55, 0.15);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.product-modal.active .product-modal-content {
  transform: translateY(0);
}

.product-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 36px;
  padding: 36px;
}

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

.modal-main-img-wrap {
  width: 100%;
  height: 380px;
  background: #090b0f;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(12, 14, 18, 0.85);
  border: 1px solid var(--gold-primary);
  color: var(--gold-light);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  z-index: 2;
}

.modal-main-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.modal-thumbs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.modal-thumb {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: #090b0f;
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s;
  padding: 2px;
}

.modal-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-thumb:hover, .modal-thumb.active {
  border-color: var(--gold-primary);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.4);
}

.modal-details {
  display: flex;
  flex-direction: column;
}

.modal-breadcrumbs {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-primary);
  margin-bottom: 8px;
}

.modal-product-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: #ffffff;
  margin-bottom: 8px;
  line-height: 1.25;
}

.modal-product-article {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.modal-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-price {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--gold-primary);
}

.modal-status-badge {
  color: #4cd964;
  font-size: 0.82rem;
  font-weight: 600;
}

.modal-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: #d1d5db;
  margin-bottom: 22px;
}

.modal-specs-table {
  background: rgba(9, 12, 17, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 18px;
  margin-bottom: 24px;
}

.specs-title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  margin-bottom: 12px;
}

.specs-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.84rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  padding-bottom: 4px;
}

.spec-key {
  color: var(--text-muted);
}

.spec-val {
  color: #ffffff;
  font-weight: 500;
  text-align: right;
  max-width: 65%;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.modal-action-row {
  display: flex;
  gap: 12px;
}

.modal-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-size: 0.82rem;
}

.modal-guarantee-note {
  font-size: 0.78rem;
  line-height: 1.45;
  color: var(--text-muted);
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

@media (max-width: 860px) {
  .product-modal-grid {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 24px;
  }
  .modal-main-img-wrap {
    height: 280px;
  }
}