/* ==========================================================================
   CODEXERA — Avant-Garde Editorial Bindery & Tech Archive
   Bespoke Design System | San Francisco Atelier 2026
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700;900&family=Instrument+Serif:ital@0;1&family=Space+Grotesk:wght@300;400;500;600;700&family=Syne:wght@400;600;700;800&display=swap');

:root {
  --bg-obsidian: #0C0C0E;
  --bg-vault: #131317;
  --bg-card: #18181D;
  --bg-card-hover: #202026;
  --bg-parchment-cream: #F5EFE6;
  --bg-parchment-subtle: #E8DEC8;
  
  --border-gold: rgba(212, 175, 55, 0.35);
  --border-gold-bright: rgba(229, 184, 92, 0.8);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.06);
  
  --text-pure: #FFFFFF;
  --text-ivory: #F3EFE6;
  --text-parchment: #D4CDBC;
  --text-muted: #8E887E;
  --text-dim: #5C574F;
  
  --accent-gold: #D4AF37;
  --accent-gold-bright: #F3CA65;
  --accent-gold-deep: #A37E1C;
  --accent-horween: #A8642E;
  --accent-horween-dark: #663814;
  --accent-emerald: #1B3A2B;
  --accent-crimson: #7A1D27;
  
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-heading: 'Syne', sans-serif;
  --font-mono: 'Space Grotesk', -apple-system, monospace;
  --font-cinzel: 'Cinzel', serif;
  
  --radius-xs: 2px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-vault: 0 20px 50px rgba(0, 0, 0, 0.7);
  --shadow-gold-glow: 0 0 30px rgba(212, 175, 55, 0.25);
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.4);
  
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-obsidian);
  color: var(--text-ivory);
}

body {
  font-family: var(--font-mono);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-obsidian);
  color: var(--text-ivory);
  overflow-x: hidden;
  position: relative;
}

/* Background Atmospheric Noise & Grid */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

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

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

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

/* Container */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

.container-narrow {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Typography Classes
   ========================================================================== */
.font-display { font-family: var(--font-display); }
.font-heading { font-family: var(--font-heading); }
.font-mono { font-family: var(--font-mono); }
.font-cinzel { font-family: var(--font-cinzel); }

.gold-gradient {
  background: linear-gradient(135deg, #FFF0C2 0%, #D4AF37 40%, #A37E1C 80%, #F5D37B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gold-foil-shine {
  position: relative;
  display: inline-block;
  color: var(--accent-gold-bright);
  text-shadow: 0 0 12px rgba(243, 202, 101, 0.4);
}

/* Serial Number Stamp Badge */
.serial-stamp {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  border: 1px solid var(--border-gold);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(212, 175, 55, 0.06);
}

.serial-stamp::before {
  content: '●';
  font-size: 0.5rem;
  color: var(--accent-gold-bright);
}

/* ==========================================================================
   Announcement Bar (Ticker Style)
   ========================================================================== */
.announcement-bar {
  background: #08080A;
  color: var(--text-parchment);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 10px 24px;
  border-bottom: 1px solid var(--border-gold);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 102;
}

.announcement-bar .pulse-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  background: var(--accent-gold-bright);
  border-radius: 50%;
  margin-right: 8px;
  box-shadow: 0 0 8px var(--accent-gold-bright);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* ==========================================================================
   Site Header (Architectural Glassmorphism)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(12, 12, 14, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  transition: all var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(8, 8, 10, 0.98);
  border-bottom-color: var(--border-gold);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand-emblem-3d {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #1C1C22 0%, #0C0C0E 100%);
  border: 1px solid var(--accent-gold);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold-bright);
  font-family: var(--font-cinzel);
  font-weight: 700;
  font-size: 1.4rem;
  box-shadow: var(--shadow-gold-glow);
  position: relative;
  overflow: hidden;
}

.brand-emblem-3d::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(212, 175, 55, 0.2), transparent);
  transform: rotate(45deg);
  animation: shine 6s infinite linear;
}

@keyframes shine {
  0% { transform: translateX(-100%) rotate(45deg); }
  20%, 100% { transform: translateX(100%) rotate(45deg); }
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #FFFFFF;
  line-height: 1;
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-top: 4px;
}

/* Nav Links */
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-parchment);
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::before {
  content: '[';
  opacity: 0;
  margin-right: 4px;
  color: var(--accent-gold);
  transition: opacity var(--transition-fast);
}

.nav-link::after {
  content: ']';
  opacity: 0;
  margin-left: 4px;
  color: var(--accent-gold);
  transition: opacity var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}

.nav-link:hover::before, .nav-link:hover::after,
.nav-link.active::before, .nav-link.active::after {
  opacity: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.action-pill-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-ivory);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.action-pill-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-gold);
  color: var(--accent-gold-bright);
}

.action-icon-btn {
  width: 42px;
  height: 42px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-ivory);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
}

.action-icon-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-gold);
  color: var(--accent-gold-bright);
}

.badge-counter {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--accent-gold);
  color: #0C0C0E;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.6875rem;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

/* ==========================================================================
   Avant-Garde Hero Section
   ========================================================================== */
.hero-exhibition {
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-gold);
}

.hero-editorial-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
}

.hero-meta-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.hero-super-title {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 0.95;
  color: #FFFFFF;
  margin-bottom: 28px;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.hero-super-title em {
  font-style: italic;
  font-family: var(--font-display);
  color: var(--accent-gold-bright);
  display: block;
}

.hero-manifesto {
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  color: var(--text-parchment);
  line-height: 1.7;
  max-width: 620px;
  margin-bottom: 40px;
}

.hero-actions-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-gold-foil {
  background: linear-gradient(135deg, #F3CA65 0%, #D4AF37 50%, #A37E1C 100%);
  color: #0C0C0E;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 18px 36px;
  border-radius: var(--radius-xs);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.35);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-gold-foil:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(212, 175, 55, 0.5);
  background: linear-gradient(135deg, #FFF0C2 0%, #F3CA65 50%, #D4AF37 100%);
}

.btn-vault-outline {
  background: transparent;
  color: var(--text-ivory);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 17px 30px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-gold);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition-fast);
}

.btn-vault-outline:hover {
  background: rgba(212, 175, 55, 0.08);
  border-color: var(--accent-gold-bright);
  color: var(--accent-gold-bright);
}

/* Hero Visual Showcase */
.hero-art-frame {
  position: relative;
  background: radial-gradient(circle at center, #24242C 0%, #131317 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-vault);
}

.hero-art-frame::before {
  content: 'ARCHIVAL SPECIMEN № 01';
  position: absolute;
  top: 10px;
  left: 24px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  color: var(--accent-gold);
}

.hero-art-img-box {
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 4/3;
  margin-top: 14px;
  position: relative;
}

.hero-art-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-art-frame:hover .hero-art-img-box img {
  transform: scale(1.04);
}

.hero-art-tag {
  position: absolute;
  bottom: -16px;
  right: 20px;
  background: #08080A;
  border: 1px solid var(--border-gold);
  padding: 12px 20px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-vault);
}

/* ==========================================================================
   Archival Curator Wings (Curated Collections)
   ========================================================================== */
.curator-wings-section {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--border-subtle);
  background: #0E0E11;
}

.wings-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
}

.wings-title {
  font-family: var(--font-display);
  font-size: 2.75rem;
  color: #FFFFFF;
}

.wings-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.wing-card {
  background: var(--bg-vault);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 24px;
  cursor: pointer;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.wing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent-gold);
  transform: scaleY(0);
  transition: transform var(--transition-smooth);
}

.wing-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-gold);
  transform: translateY(-4px);
}

.wing-card:hover::before, .wing-card.active::before {
  transform: scaleY(1);
}

.wing-card.active {
  border-color: var(--border-gold);
  background: #1C1C22;
}

.wing-roman {
  font-family: var(--font-cinzel);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--accent-gold);
  margin-bottom: 8px;
}

.wing-name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 6px;
}

.wing-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Interactive Monogram Studio (Bespoke Gold Foil Simulator)
   ========================================================================== */
.monogram-studio-section {
  padding: 80px 0;
  background: radial-gradient(circle at center, #191920 0%, #0B0B0D 100%);
  border-bottom: 1px solid var(--border-gold);
}

.studio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.studio-card-preview {
  background: #121215;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 40px;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-vault);
}

.leather-plaque {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, #382416 0%, #1F130B 100%);
  border: 2px solid #5A351C;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.9), 0 10px 30px rgba(0, 0, 0, 0.5);
  position: relative;
}

.leather-plaque::before {
  content: '••• HAND-PRESSED IN SAN FRANCISCO •••';
  position: absolute;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.3em;
  color: rgba(212, 175, 55, 0.5);
}

.embossed-initials-display {
  font-family: var(--font-cinzel);
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: #F3CA65;
  text-shadow: 
    0 0 15px rgba(243, 202, 101, 0.7),
    0 2px 4px rgba(0, 0, 0, 0.9);
  transition: all var(--transition-smooth);
}

/* Foil Variations */
.embossed-initials-display.foil-gold {
  color: #F3CA65;
  text-shadow: 0 0 20px rgba(243, 202, 101, 0.8), 0 3px 6px #000;
}

.embossed-initials-display.foil-blind {
  color: #24160E;
  text-shadow: inset 0 2px 4px #000, 0 1px 1px rgba(255, 255, 255, 0.15);
}

.embossed-initials-display.foil-silver {
  color: #E2E8F0;
  text-shadow: 0 0 20px rgba(226, 232, 240, 0.8), 0 3px 6px #000;
}

.embossed-initials-display.foil-copper {
  color: #E07A5F;
  text-shadow: 0 0 20px rgba(224, 122, 95, 0.8), 0 3px 6px #000;
}

.foil-swatches-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
}

.foil-swatch-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 8px 16px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-parchment);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.foil-swatch-btn.active, .foil-swatch-btn:hover {
  border-color: var(--border-gold);
  background: #24242C;
  color: var(--accent-gold-bright);
}

/* ==========================================================================
   Catalog Main Layout & Exhibition Grid
   ========================================================================== */
.catalog-section {
  padding: 60px 0 100px;
}

.catalog-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
  align-items: start;
}

/* Filter Sidebar Vault */
.filter-sidebar-vault {
  background: var(--bg-vault);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 28px;
  position: sticky;
  top: 110px;
}

.vault-filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}

.vault-filter-header h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #FFFFFF;
}

.filter-reset-btn {
  background: none;
  border: none;
  color: var(--accent-gold);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}

.filter-block {
  margin-bottom: 28px;
}

.filter-block-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.filter-option-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-item-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-parchment);
  cursor: pointer;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.filter-item-label:hover {
  color: #FFFFFF;
}

.filter-item-label input {
  margin-right: 10px;
  accent-color: var(--accent-gold);
}

.filter-count-badge {
  font-size: 0.6875rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
}

/* Catalog Controls Toolbar */
.catalog-toolbar-vault {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-vault);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 16px 24px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

.search-box-vault {
  position: relative;
  width: 280px;
}

.search-box-vault input {
  width: 100%;
  background: #08080A;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  padding: 10px 14px 10px 38px;
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.search-box-vault input:focus {
  border-color: var(--border-gold);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.sort-select-vault {
  background: #08080A;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  color: var(--text-parchment);
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  cursor: pointer;
}

/* ==========================================================================
   Product Cards & Archival Exhibition Gallery
   ========================================================================== */
.product-grid-exhibition {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

.archival-product-card {
  background: var(--bg-vault);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
}

.archival-product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8);
}

.card-top-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  background: #0D0D10;
  font-size: 0.6875rem;
}

.card-specimen-no {
  font-family: var(--font-mono);
  color: var(--accent-gold);
  letter-spacing: 0.1em;
}

.card-media-wrap {
  position: relative;
  aspect-ratio: 1/1;
  background: #19191E;
  overflow: hidden;
  cursor: pointer;
}

.card-media-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.card-badge-gold {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #08080A;
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold-bright);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  z-index: 2;
}

.card-wish-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  background: rgba(8, 8, 10, 0.8);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-full);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: all var(--transition-fast);
}

.card-wish-btn:hover, .card-wish-btn.active {
  background: #000;
  border-color: var(--accent-crimson);
  color: #FF5A6E;
}

.card-inspect-bar {
  position: absolute;
  bottom: -44px;
  left: 12px;
  right: 12px;
  background: rgba(12, 12, 14, 0.95);
  border: 1px solid var(--border-gold);
  color: var(--text-ivory);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 10px;
  text-align: center;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: bottom var(--transition-smooth);
  z-index: 2;
}

.archival-product-card:hover .card-inspect-bar {
  bottom: 12px;
}

.card-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-material-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-horween);
  margin-bottom: 6px;
}

.card-item-title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.35;
  color: #FFFFFF;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.7em;
  cursor: pointer;
}

.card-item-title:hover {
  color: var(--accent-gold-bright);
}

.card-rating-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.card-rating-strip .stars-gold {
  color: var(--accent-gold-bright);
}

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

.card-price-display {
  font-family: var(--font-mono);
  font-size: 1.1875rem;
  font-weight: 700;
  color: #FFFFFF;
}

.card-compare-val {
  font-size: 0.8125rem;
  color: var(--text-dim);
  text-decoration: line-through;
  margin-left: 6px;
}

.btn-card-add {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  color: var(--text-ivory);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-card-add:hover {
  background: var(--accent-gold);
  color: #0C0C0E;
}

/* ==========================================================================
   Product Detail Modal (Atelier Specimen Inspector)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(4, 4, 6, 0.88);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-vault-card {
  background: #131317;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  max-width: 1060px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-vault);
  transform: scale(0.96);
  transition: transform var(--transition-smooth);
}

.modal-backdrop.open .modal-vault-card {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: #08080A;
  border: 1px solid var(--border-card);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  border-color: var(--border-gold);
  color: var(--accent-gold-bright);
}

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

.main-image-vault {
  aspect-ratio: 1/1;
  background: #19191F;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  overflow: hidden;
  margin-bottom: 14px;
}

.main-image-vault img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb-row-vault {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.thumb-item-btn {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-card);
  background: #19191F;
  overflow: hidden;
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}

.thumb-item-btn.active {
  border-color: var(--accent-gold);
}

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

/* Modal Info */
.modal-product-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1.1;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.modal-spec-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 20px;
}

.modal-current-price {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-gold-bright);
}

.modal-input-field {
  width: 100%;
  background: #08080A;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
  padding: 12px 14px;
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.modal-input-field:focus {
  border-color: var(--border-gold);
}

.stepper-vault {
  display: flex;
  align-items: center;
  background: #08080A;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xs);
}

.stepper-btn-vault {
  background: none;
  border: none;
  color: #FFFFFF;
  padding: 12px 16px;
  cursor: pointer;
}

.stepper-input-vault {
  width: 44px;
  text-align: center;
  border: none;
  background: transparent;
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-weight: 700;
}

.accordion-tab-vault {
  border-top: 1px solid var(--border-subtle);
}

.accordion-tab-trigger {
  width: 100%;
  background: none;
  border: none;
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}

.accordion-tab-content {
  display: none;
  padding-bottom: 18px;
  font-size: 0.875rem;
  color: var(--text-parchment);
  line-height: 1.7;
}

.accordion-tab-vault.active .accordion-tab-content {
  display: block;
}

/* ==========================================================================
   Slide-Over Cart Drawer
   ========================================================================== */
.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(4, 4, 6, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.cart-drawer-vault {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 460px;
  max-width: 100vw;
  background: #111115;
  border-left: 1px solid var(--border-gold);
  box-shadow: var(--shadow-vault);
  z-index: 1001;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.drawer-backdrop.open .cart-drawer-vault {
  transform: translateX(0);
}

.drawer-header-vault {
  padding: 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-title-vault {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #FFFFFF;
}

.drawer-items-wrap {
  flex-grow: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.drawer-footer-vault {
  padding: 24px;
  border-top: 1px solid var(--border-subtle);
  background: #0A0A0D;
}

/* ==========================================================================
   Toast Notification Area
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast-vault {
  background: #131317;
  border: 1px solid var(--border-gold);
  color: #FFFFFF;
  padding: 16px 20px;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  box-shadow: var(--shadow-vault);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ==========================================================================
   Site Footer (Editorial Archive)
   ========================================================================== */
.site-footer-vault {
  background: #08080A;
  border-top: 1px solid var(--border-gold);
  padding: 80px 0 30px;
  color: var(--text-parchment);
}

.footer-vault-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-vault-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-editorial-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-super-title {
    font-size: 3.5rem;
  }
  .wings-grid {
    grid-template-columns: 1fr 1fr;
  }
  .studio-grid {
    grid-template-columns: 1fr;
  }
  .catalog-layout {
    grid-template-columns: 1fr;
  }
  .filter-sidebar-vault {
    position: static;
  }
  .modal-grid-vault {
    grid-template-columns: 1fr;
  }
  .footer-vault-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .main-nav {
    display: none;
  }
  .hero-super-title {
    font-size: 2.75rem;
  }
  .wings-grid {
    grid-template-columns: 1fr;
  }
  .product-grid-exhibition {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .footer-vault-grid {
    grid-template-columns: 1fr;
  }
  .cart-drawer-vault {
    width: 100vw;
  }
}