/* ==========================================================================
   TAG EXPORT — Architectural Stainless Steel & Solid Brass Mortise Handles
   Pure White Luxury Minimalist Theme
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;1,400&display=swap');

:root {
  /* Color Palette — Pure White & Champagne Gold Luxury */
  --bg-primary: #FFFFFF;
  --bg-secondary: #FAFAF9;
  --bg-tertiary: #F5F4F0;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FCFCFB;
  --bg-glass: rgba(255, 255, 255, 0.90);
  --bg-dark-accent: #111315;

  /* Metallic & Accent Tones */
  --gold-50: #FAF6EE;
  --gold-100: #F3EBD7;
  --gold-300: #E0C895;
  --gold-500: #C5A059;
  --gold-600: #B38C44;
  --gold-700: #8E6D2E;
  --gold-gradient: linear-gradient(135deg, #DFCA9E 0%, #C5A059 50%, #9F7932 100%);
  --gold-glow: 0 10px 30px rgba(197, 160, 89, 0.22);

  /* Typography Colors */
  --text-main: #14171A;
  --text-muted: #5E656E;
  --text-subtle: #8C94A0;
  --text-light: #B4B9C2;

  /* Borders & Shadows */
  --border-ultra-light: rgba(20, 23, 26, 0.05);
  --border-light: rgba(20, 23, 26, 0.08);
  --border-medium: rgba(20, 23, 26, 0.15);
  --border-gold: rgba(197, 160, 89, 0.35);
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.03);
  --shadow-card: 0 10px 35px rgba(15, 23, 42, 0.04), 0 2px 6px rgba(15, 23, 42, 0.02);
  --shadow-card-hover: 0 22px 50px rgba(15, 23, 42, 0.08), 0 6px 16px rgba(197, 160, 89, 0.12);
  --shadow-modal: 0 30px 80px rgba(10, 15, 25, 0.18), 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-drawer: -15px 0 50px rgba(0, 0, 0, 0.12);

  /* Typography Stack */
  --font-serif: 'Cinzel', serif;
  --font-editorial: 'Playfair Display', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(circle at 10% 10%, rgba(197, 160, 89, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 90% 60%, rgba(197, 160, 89, 0.04) 0%, transparent 45%);
  background-attachment: fixed;
}

/* Custom Interactive Cursor (Desktop) — pointer-events: none ensures NO click blocking */
@media (pointer: fine) {
  .cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 6px;
    height: 6px;
    background-color: var(--gold-600);
    border-radius: 50%;
    pointer-events: none !important;
    z-index: 99999;
    transform: translate(-50%, -50%);
    transition: transform 0.08s ease-out, opacity 0.2s ease;
  }
  .cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 32px;
    height: 32px;
    border: 1px solid rgba(197, 160, 89, 0.45);
    border-radius: 50%;
    pointer-events: none !important;
    z-index: 99998;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease, transform 0.15s ease-out;
  }
  .cursor-ring.cursor-hover {
    width: 52px;
    height: 52px;
    border-color: var(--gold-500);
    background-color: rgba(197, 160, 89, 0.08);
  }
}

@media (max-width: 1024px), (pointer: coarse) {
  .cursor-dot,
  .cursor-ring {
    display: none !important;
  }
}

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

a {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  outline: none;
}

/* Typography Utilities */
.tagline-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--gold-600);
  margin-bottom: 1rem;
}
.tagline-eyebrow::before,
.tagline-eyebrow::after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--gold-500);
  opacity: 0.7;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: clamp(0.98rem, 1.2vw, 1.12rem);
  color: var(--text-muted);
  max-width: 650px;
  font-weight: 400;
  line-height: 1.7;
}

.container {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }
}

/* ==========================================================================
   Navigation Bar (Reliable, Non-Glitching, Full Z-Index)
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1500;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-smooth);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 1.5rem;
}

.brand-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
  flex-shrink: 0;
  min-width: max-content;
  text-decoration: none;
}

.brand-logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-meta {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-main);
  line-height: 1.1;
  white-space: nowrap;
}

.brand-subtitle {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-top: 2px;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 1.4vw, 1.8rem);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-shrink: 1;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  position: relative;
  padding: 8px 0;
  white-space: nowrap;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
  font-weight: 600;
}

.nav-link.brass-nav-highlight {
  color: #B45309;
  font-weight: 600;
}

.nav-link.brass-nav-highlight:hover {
  color: #92400E;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-gradient);
  transition: width var(--transition-smooth);
}

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

.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  z-index: 10;
  flex-shrink: 0;
}

.nav-action-btn {
  height: 38px;
  min-height: 38px;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 16px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  line-height: 1;
  vertical-align: middle;
  flex-shrink: 0;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-action-btn svg {
  flex-shrink: 0;
}

/* ==========================================================================
   Luxury Catalogue Download Dropdown Component
   ========================================================================== */
.nav-catalogue-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  z-index: 100;
}

.catalogue-trigger-btn {
  position: relative;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.catalogue-trigger-btn .catalogue-caret {
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  margin-left: 2px;
  opacity: 0.7;
}

.catalogue-trigger-btn:hover .catalogue-caret,
.nav-catalogue-wrapper.is-open .catalogue-caret {
  opacity: 1;
}

.nav-catalogue-wrapper.is-open .catalogue-caret {
  transform: rotate(180deg);
}

.nav-catalogue-wrapper.is-open .catalogue-trigger-btn {
  border-color: var(--gold-500);
  background: var(--gold-50);
  color: var(--gold-600);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.16);
}

/* Dropdown Menu Container */
.catalogue-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 375px;
  max-width: calc(100vw - 20px);
  background: #FFFFFF;
  border-radius: 20px;
  border: 1px solid rgba(197, 160, 89, 0.35);
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.16), 0 8px 24px rgba(197, 160, 89, 0.12);
  padding: 18px;
  z-index: 99999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.97);
  transform-origin: top right;
  pointer-events: none;
  transition: opacity 0.24s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.24s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.24s;
}

.nav-catalogue-wrapper.is-open .catalogue-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Header */
.catalogue-dropdown-header {
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.catalogue-dropdown-eyebrow {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 3px;
}

.catalogue-dropdown-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.02em;
  margin: 0 0 4px 0;
  line-height: 1.25;
}

.catalogue-dropdown-desc {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.4;
}

/* Cards Grid */
.catalogue-options-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Option Card */
.catalogue-option-card {
  position: relative;
  display: block;
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid var(--border-light);
  background: #FAFAF9;
  text-decoration: none;
  color: inherit;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  cursor: pointer;
}

.catalogue-option-card:hover {
  transform: translateY(-2px);
}

/* Brass Card Palette */
.brass-catalogue-card {
  border-color: rgba(180, 83, 9, 0.24);
  background: linear-gradient(135deg, #FFFDF9 0%, #FAF6EE 100%);
}

.brass-catalogue-card:hover {
  border-color: #B45309;
  box-shadow: 0 8px 24px rgba(180, 83, 9, 0.16);
  background: linear-gradient(135deg, #FFF9EB 0%, #F5EBD7 100%);
}

/* Steel Card Palette */
.steel-catalogue-card {
  border-color: rgba(100, 116, 139, 0.22);
  background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
}

.steel-catalogue-card:hover {
  border-color: #0F172A;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
  background: linear-gradient(135deg, #FFFFFF 0%, #F1F5F9 100%);
}

.option-card-body {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.option-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.catalogue-option-card:hover .option-icon-box {
  transform: scale(1.08);
}

.brass-icon-box {
  background: linear-gradient(135deg, #FDF4E3 0%, #F5DEB3 100%);
  color: #B45309;
  border: 1px solid rgba(180, 83, 9, 0.28);
}

.steel-icon-box {
  background: linear-gradient(135deg, #F1F5F9 0%, #E2E8F0 100%);
  color: #1E293B;
  border: 1px solid rgba(100, 116, 139, 0.28);
}

.option-text-group {
  flex: 1;
  min-width: 0;
}

.option-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 2px;
}

.option-title {
  font-family: var(--font-sans);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.01em;
}

.option-badge {
  font-size: 0.62rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.brass-tag {
  background: rgba(180, 83, 9, 0.12);
  color: #B45309;
  border: 1px solid rgba(180, 83, 9, 0.28);
}

.steel-tag {
  background: rgba(15, 23, 42, 0.08);
  color: #1E293B;
  border: 1px solid rgba(15, 23, 42, 0.18);
}

.option-detail {
  font-size: 0.73rem;
  color: var(--text-muted);
  margin: 0 0 5px 0;
  line-height: 1.35;
}

.option-file-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.66rem;
  color: var(--text-subtle);
}

.meta-tag {
  background: rgba(20, 23, 26, 0.06);
  padding: 1px 5px;
  border-radius: 4px;
  font-weight: 600;
  color: var(--text-muted);
}

.meta-size {
  font-weight: 600;
  color: var(--text-muted);
}

.meta-res {
  font-weight: 500;
}

/* Card Action Footer */
.option-action-footer {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed rgba(20, 23, 26, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brass-catalogue-card .option-action-footer {
  color: #B45309;
}

.steel-catalogue-card .option-action-footer {
  color: #0F172A;
}

.option-action-footer .action-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.05);
  font-size: 0.8rem;
  line-height: 1;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.catalogue-option-card:hover .action-arrow {
  transform: translateY(2px);
  background: rgba(0, 0, 0, 0.12);
}

/* Footnote */
.catalogue-dropdown-footnote {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border-light);
  font-size: 0.68rem;
  color: var(--text-subtle);
  line-height: 1.35;
}

.catalogue-dropdown-footnote svg {
  flex-shrink: 0;
  color: var(--gold-600);
}

/* Button Component Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 11px 22px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-smooth);
  position: relative;
  cursor: pointer;
  user-select: none;
}

.btn-primary {
  background: var(--text-main);
  color: #FFFFFF;
  border: 1px solid var(--text-main);
  box-shadow: 0 4px 14px rgba(20, 23, 26, 0.12);
}

.btn-primary:hover {
  background: #272C30;
  border-color: #272C30;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(20, 23, 26, 0.2);
}

.btn-gold {
  background: var(--gold-gradient);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--gold-glow);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #E6D2A8 0%, #CEA963 50%, #A8823B 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(197, 160, 89, 0.35);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--text-main);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  border-color: var(--gold-500);
  color: var(--gold-600);
  background: var(--gold-50);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.04);
}

.inquiry-counter {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--gold-600);
  color: #FFF;
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* Animated Hamburger / Mobile Navigation Toggle */
.mobile-menu-btn,
.mobile-toggle-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  padding: 8px;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  z-index: 1500;
  -webkit-tap-highlight-color: transparent;
}

.mobile-menu-btn:hover,
.mobile-toggle-btn:hover,
.mobile-toggle-btn.is-active {
  background: var(--bg-secondary);
  border-color: var(--gold-500);
}

.mobile-toggle-btn span,
.mobile-toggle-btn .hamburger-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 2px;
  margin: 2.5px 0;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
}

/* Hamburger morphing to ✕ */
.mobile-toggle-btn.is-active span:nth-child(1),
.mobile-toggle-btn.is-active .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle-btn.is-active span:nth-child(2),
.mobile-toggle-btn.is-active .hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

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

/* ==========================================================================
   Hero Section with Moving 3D Canvas
   ========================================================================== */
.hero {
  position: relative;
  min-height: 94vh;
  padding-top: 130px;
  padding-bottom: 70px;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 75% 25%, rgba(224, 200, 149, 0.12) 0%, transparent 60%),
              linear-gradient(180deg, #FFFFFF 0%, #FAFAF9 65%, #F4F3EE 100%);
  overflow: hidden;
}

/* Lightweight 3D Canvas in background */
.hero-canvas-wrap {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

#luxury3DCanvas {
  width: 100%;
  height: 100%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 650px;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-subtle);
  margin-bottom: 1.5rem;
}

.hero-badge-pill span {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold-700);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-500);
  animation: pulseGold 2s infinite ease-in-out;
}

@keyframes pulseGold {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.6); opacity: 0.4; }
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 4.8vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 1.4rem;
}

.hero-headline em {
  font-family: var(--font-editorial);
  font-style: italic;
  font-weight: 400;
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2.2rem;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.1rem;
  margin-bottom: 2.8rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.8rem;
  border-top: 1px solid var(--border-light);
}

.hero-metric-val {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1;
}

.hero-metric-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-top: 6px;
}

/* Hero Showcase Card */
.hero-showcase {
  position: relative;
}

.showcase-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.2rem;
  box-shadow: var(--shadow-card-hover);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.showcase-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gold-gradient);
}

.showcase-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
}

.showcase-tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-600);
}

.showcase-badge-grade {
  font-size: 0.72rem;
  padding: 4px 10px;
  background: var(--gold-50);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-pill);
  color: var(--gold-700);
  font-weight: 600;
}

.showcase-visual {
  position: relative;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  background: #F9F9F8;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-ultra-light);
}

.showcase-product-img {
  max-height: 90%;
  max-width: 90%;
  object-fit: contain;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

.showcase-footer {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.showcase-model-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-main);
}

.showcase-model-sku {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--gold-600);
}

.showcase-model-finishes {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.model-selector-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.hero-model-select-btn {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 6px 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.hero-model-select-btn:hover {
  border-color: var(--gold-500);
  color: var(--gold-700);
}

.hero-model-select-btn.active {
  background: var(--text-main);
  color: #FFFFFF;
  border-color: var(--text-main);
}

/* ==========================================================================
   Engineering Pillars (Catalogue Page 2 Copy)
   ========================================================================== */
.pillars-section {
  padding: 100px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-ultra-light);
  border-bottom: 1px solid var(--border-ultra-light);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.pillar-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  transition: all var(--transition-smooth);
  position: relative;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

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

.pillar-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--gold-50);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-600);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
  transition: all var(--transition-smooth);
}

.pillar-card:hover .pillar-icon-box {
  background: var(--gold-gradient);
  color: #FFFFFF;
}

.pillar-card-num {
  position: absolute;
  top: 1.5rem;
  right: 1.8rem;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-light);
  opacity: 0.5;
}

.pillar-title {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.8rem;
}

.pillar-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   Full Product Collection (All 28 Stainless Steel Models)
   ========================================================================== */
.collection-section {
  padding: 110px 0;
  background: #FFFFFF;
}

/* ==========================================================================
   Dual Master Collections Gateway Section (Homepage)
   ========================================================================== */
.dual-collections-section {
  padding: 95px 0;
  background: linear-gradient(180deg, #FFFFFF 0%, #FAF8F5 100%);
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

.dual-collections-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2.8rem;
}

.collection-master-card {
  position: relative;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  padding: 2.6rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.collection-master-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 45px rgba(184, 142, 60, 0.14);
}

.collection-master-card.brass-card {
  border-color: rgba(180, 83, 9, 0.3);
  background: linear-gradient(155deg, #FFFFFF 0%, #FFFDF9 100%);
}

.collection-master-card.brass-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #D97706, #F59E0B, #B45309);
}

.collection-master-card.ss-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #64748B, #94A3B8, #475569);
}

.collection-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 1.2rem;
  width: fit-content;
}

.collection-card-badge.brass-badge {
  background: #FEF3C7;
  color: #B45309;
  border: 1px solid #FCD34D;
}

.collection-card-badge.ss-badge {
  background: #F1F5F9;
  color: #475569;
  border: 1px solid #E2E8F0;
}

.collection-card-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.collection-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.6rem;
}

.collection-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 1.8rem;
  font-size: 0.85rem;
  color: var(--text-main);
}

.collection-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.collection-feature-item span.check {
  color: var(--gold-600);
  font-weight: bold;
}

.collection-preview-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 2rem;
}

.preview-thumb {
  position: relative;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  background: #FAF8F5;
  aspect-ratio: 4/3;
  transition: all 0.3s ease;
}

.preview-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.preview-thumb:hover img {
  transform: scale(1.08);
}

.preview-thumb-label {
  position: absolute;
  bottom: 4px;
  left: 6px;
  font-size: 0.65rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.92);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text-main);
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

.collection-card-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

/* Featured Section Filter Pills on Home */
.featured-showcase-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 2.2rem;
  flex-wrap: wrap;
}

.featured-tab-btn {
  padding: 10px 22px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
}

.featured-tab-btn:hover {
  color: var(--text-main);
  border-color: var(--gold-400);
}

.featured-tab-btn.active {
  background: var(--charcoal-900);
  color: #FFFFFF;
  border-color: var(--charcoal-900);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.featured-tab-btn.active.brass-tab {
  background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
  border-color: #B45309;
}

@media (max-width: 992px) {
  .dual-collections-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .collection-master-card {
    padding: 2rem 1.5rem;
  }
}

/* ==========================================================================
   Minimalist Metallurgy Segment Slider (Stainless Steel vs Solid Brass)
   ========================================================================== */
.material-slider-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 1.6rem auto 2.4rem;
  width: 100%;
  box-sizing: border-box;
}

.material-slider-bar {
  display: flex;
  align-items: center;
  background: #F1EFEA;
  padding: 5px;
  border-radius: 9999px;
  border: 1px solid rgba(218, 212, 201, 0.85);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.03), 0 4px 18px rgba(0, 0, 0, 0.04);
  position: relative;
  gap: 6px;
  max-width: 540px;
  width: 100%;
  box-sizing: border-box;
}

.material-slider-tab {
  flex: 1 1 50%;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 9999px;
  border: 1px solid transparent;
  background: transparent;
  color: #64748B;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  box-sizing: border-box;
}

.material-slider-tab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.55);
}

.material-slider-tab.active {
  background: #FFFFFF;
  color: var(--text-main);
  font-weight: 600;
  border-color: rgba(218, 212, 201, 0.7);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07), 0 1px 3px rgba(0, 0, 0, 0.04);
}

.tab-metal-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.05);
  color: #475569;
  flex-shrink: 0;
  transition: all 0.25s ease;
}

.tab-metal-icon svg {
  display: block;
}

.material-slider-tab.active .tab-metal-icon {
  background: #0F172A;
  color: #FFFFFF;
}

.material-slider-tab#segmentBrassBtn.active .tab-metal-icon {
  background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(180, 83, 9, 0.3);
}

.material-slider-tab#segmentBrassBtn.active {
  color: #78350F;
  border-color: rgba(217, 119, 6, 0.25);
  box-shadow: 0 4px 18px rgba(180, 83, 9, 0.1), 0 1px 3px rgba(0, 0, 0, 0.04);
}

.tab-metal-label {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  letter-spacing: 0.01em;
}

.tab-metal-count {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 9999px;
  background: rgba(0, 0, 0, 0.05);
  color: #64748B;
  transition: all 0.25s ease;
  flex-shrink: 0;
}

.material-slider-tab.active .tab-metal-count {
  background: #0F172A;
  color: #FFFFFF;
}

.material-slider-tab#segmentBrassBtn.active .tab-metal-count {
  background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
  color: #FFFFFF;
}

@media (max-width: 768px) {
  .material-slider-wrapper {
    margin: 1.2rem auto 1.6rem !important;
    padding: 0 4px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .material-slider-bar {
    width: 100% !important;
    max-width: 440px !important;
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    padding: 4px !important;
    gap: 4px !important;
    box-sizing: border-box !important;
  }
  .material-slider-tab {
    width: 100% !important;
    min-width: 0 !important;
    flex: unset !important;
    padding: 8px 6px !important;
    gap: 6px !important;
    justify-content: center !important;
    box-sizing: border-box !important;
  }
  .tab-metal-label {
    font-size: 0.82rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    letter-spacing: -0.01em !important;
  }
  .tab-metal-count {
    font-size: 0.68rem !important;
    padding: 2px 7px !important;
    flex-shrink: 0 !important;
  }
  .tab-metal-count .count-models-text {
    display: none !important;
  }
  .tab-metal-icon {
    width: 19px !important;
    height: 19px !important;
    flex-shrink: 0 !important;
  }
  .tab-metal-icon svg {
    width: 12px !important;
    height: 12px !important;
  }
}

@media (max-width: 380px) {
  .material-slider-tab {
    padding: 7px 4px !important;
    gap: 4px !important;
  }
  .tab-metal-label {
    font-size: 0.76rem !important;
  }
  .tab-metal-count {
    font-size: 0.62rem !important;
    padding: 2px 5px !important;
  }
}

.brass-awaiting-container {
  grid-column: 1 / -1;
  background: #FFFFFF;
  border: 2px dashed var(--gold-300);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  text-align: center;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-subtle);
}

.brass-awaiting-badge {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: var(--gold-50);
  color: var(--gold-700);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.brass-awaiting-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.8rem;
}

.brass-awaiting-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 1.8rem auto;
  line-height: 1.6;
}

.collection-toolbar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  padding: 6px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-subtle);
  width: fit-content;
  margin: 0 auto;
}

.filter-tab {
  padding: 10px 20px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  border-radius: var(--radius-pill);
  transition: all var(--transition-smooth);
}

.filter-tab:hover {
  color: var(--text-main);
}

.filter-tab.active {
  background: var(--text-main);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(20, 23, 26, 0.15);
}

.filter-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.collection-count-text {
  font-size: 0.88rem;
  color: var(--text-subtle);
}

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

.search-input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  background: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  color: var(--text-main);
  outline: none;
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
}

.search-icon {
  position: absolute;
  top: 50%;
  left: 14px;
  transform: translateY(-50%);
  color: var(--text-subtle);
  pointer-events: none;
}

/* Products Grid & 3D Interactive Product Cards */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.2rem;
}

.product-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  position: relative;
  display: flex;
  flex-direction: column;
  transform-style: preserve-3d;
  perspective: 1000px;
}

.product-card:hover {
  border-color: var(--border-gold);
  box-shadow: var(--shadow-card-hover);
}

.card-glare {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.5) 0%, transparent 60%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 5;
}

.product-card:hover .card-glare {
  opacity: 1;
}

.product-thumb-wrap {
  position: relative;
  height: 260px;
  background: #F9F9F8;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem;
  overflow: hidden;
  border-bottom: 1px solid var(--border-ultra-light);
}

.product-img {
  max-width: 95%;
  max-height: 220px;
  object-fit: contain;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-img {
  transform: scale(1.06) translateY(-4px);
}

.card-top-badges {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
}

.card-cat-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  color: var(--gold-700);
}

.card-tag-finish {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 4px 8px;
  background: #FFFFFF;
  border: 1px solid var(--border-ultra-light);
  border-radius: var(--radius-pill);
  color: var(--text-muted);
}

.card-tag-finish.brass-tag {
  background: #FEF3C7;
  color: #B45309;
  border-color: #FCD34D;
  font-weight: 700;
}

.quick-view-overlay-btn {
  position: absolute;
  bottom: 0.8rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  visibility: hidden;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-smooth);
  z-index: 4;
}

.product-card:hover .quick-view-overlay-btn {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
}

.quick-view-overlay-btn:hover {
  background: var(--text-main);
  color: #FFF;
}

.product-details {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-sku {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 4px;
}

.product-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.product-finishes-badge-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 0.75rem;
  margin-bottom: 0.8rem;
  padding: 5px 8px;
  background: var(--gold-50);
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-gold);
}

.finishes-label {
  font-weight: 700;
  color: var(--gold-700);
}

.finishes-value {
  color: var(--text-main);
  font-weight: 500;
}

.product-description {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.btn-card-inquire {
  flex-grow: 1;
  font-size: 0.74rem;
  padding: 10px 14px;
  background: var(--bg-tertiary);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-card-inquire:hover {
  background: var(--gold-500);
  color: #FFF;
  border-color: var(--gold-500);
}

.btn-card-inquire.added {
  background: #14171A;
  color: #FFF;
  border-color: #14171A;
}

.btn-card-quick {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.btn-card-quick:hover {
  border-color: var(--gold-500);
  color: var(--gold-600);
  background: var(--gold-50);
}

/* ==========================================================================
   18-Page Catalogue Flip Section
   ========================================================================== */
.catalogue-section {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.catalogue-download-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}

.catalogue-download-box {
  background: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 3rem 2.8rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  position: relative;
  overflow: hidden;
}

.catalogue-download-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.08);
}

.catalogue-download-box.steel-box {
  border-color: #E2E8F0;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.catalogue-download-box.brass-box {
  border-color: #FDE68A;
  background: linear-gradient(180deg, #FFFFFF 0%, #FFFDF9 100%);
  box-shadow: 0 4px 24px rgba(217, 119, 6, 0.06);
}

.catalogue-download-box.brass-box:hover {
  border-color: #F59E0B;
  box-shadow: 0 16px 40px rgba(184, 142, 60, 0.14);
}

.cat-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cat-box-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: #F1F5F9;
  color: #475569;
  border: 1px solid #CBD5E1;
}

.cat-box-badge.brass-badge {
  background: #FEF3C7;
  color: #B45309;
  border-color: #FCD34D;
}

.cat-box-pages {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.cat-box-title {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 0.8rem;
}

.cat-box-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.cat-box-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-main);
  margin-bottom: 2rem;
  padding: 1.2rem;
  background: rgba(0, 0, 0, 0.02);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.cat-box-features .feat-check {
  color: var(--gold-600);
  font-weight: 800;
  margin-right: 6px;
}

.cat-box-features .feat-check.brass-check {
  color: #B45309;
}

.cat-download-btn {
  width: 100%;
  padding: 14px 24px;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  justify-content: center;
}

/* ==========================================================================
   Global Export & FAQ Sections
   ========================================================================== */
.export-section {
  padding: 100px 0;
  background: #FFFFFF;
}

.export-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.export-feature-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-subtle);
}

.export-feature-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.export-feature-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.destination-chip {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--gold-50);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-pill);
  color: var(--gold-700);
  margin-top: 6px;
  margin-right: 4px;
}

.faq-section {
  padding: 90px 0;
  background: var(--bg-secondary);
}

.faq-accordion {
  max-width: 820px;
  margin: 3rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}

.faq-item.active {
  border-color: var(--gold-500);
}

.faq-question {
  width: 100%;
  padding: 1.3rem 1.6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  background: transparent;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.6rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding: 0 1.6rem 1.5rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #111315;
  color: #FFFFFF;
  padding: 80px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-brand-logo {
  height: 44px;
  filter: brightness(0) invert(1);
  margin-bottom: 1.2rem;
}

.footer-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: 1.5rem;
}

.footer-col-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 1.2rem;
  color: #FFFFFF;
}

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

.footer-link {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--gold-300);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   Modals & Drawers
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(14, 18, 24, 0.7);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal-container {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  max-width: 850px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-modal);
  transform: translateY(25px) scale(0.98);
  transition: transform 0.35s ease;
}

.modal-backdrop.open .modal-container {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  font-size: 1.2rem;
  z-index: 10;
}

.modal-close-btn:hover {
  background: var(--text-main);
  color: #FFFFFF;
}

.quick-view-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
}

.quick-view-gallery {
  background: #F8F9FA;
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-view-main-img {
  max-width: 100%;
  max-height: 320px;
  object-fit: contain;
}

.quick-view-body {
  padding: 2.8rem 2.2rem;
  display: flex;
  flex-direction: column;
}

.quick-view-sku {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-600);
}

.quick-view-title {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.6rem;
}

.quick-view-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.blueprint-specs-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  margin-bottom: 2rem;
  font-size: 0.84rem;
}

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

.blueprint-specs-table td {
  padding: 7px 0;
  word-break: break-word;
  overflow-wrap: break-word;
}

.blueprint-specs-table td:first-child {
  width: 40%;
  color: var(--text-subtle);
  font-weight: 500;
}

.blueprint-specs-table td:last-child {
  width: 60%;
  color: var(--text-main);
  font-weight: 600;
  text-align: right;
}

/* Slide-over Drawer */
/* ==========================================================================
   Slide-over RFQ Drawer (Desktop & Touch Optimized)
   ========================================================================== */
.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(14, 18, 24, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2500;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

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

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 520px;
  background: #FFFFFF;
  box-shadow: var(--shadow-drawer);
  display: flex;
  flex-direction: column;
  height: 100%;
  height: 100dvh;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

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

.drawer-header {
  padding: 1.3rem 1.6rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FFFFFF;
  position: sticky;
  top: 0;
  z-index: 20;
  flex-shrink: 0;
}

.drawer-header-left {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.drawer-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-main);
  margin: 0;
}

.drawer-count-badge {
  font-size: 0.74rem;
  color: var(--gold-700);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.drawer-close-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  font-size: 1.1rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.drawer-close-circle:hover {
  background: #DC2626;
  color: #FFFFFF;
  border-color: #DC2626;
}

.drawer-body {
  padding: 1.6rem;
  flex: 1 1 auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding-bottom: 6rem;
}

.drawer-section-heading {
  margin-bottom: 0.9rem;
}

.drawer-section-heading h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gold-800);
  font-weight: 700;
  margin: 0 0 3px 0;
}

.drawer-section-subtitle {
  font-size: 0.76rem;
  color: var(--text-muted);
}

.drawer-items-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 1.6rem;
}

.drawer-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--border-light);
  border-radius: 12px;
  background: #FAFAF9;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.drawer-item:hover {
  border-color: var(--gold-400);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}

.drawer-item-img {
  width: 58px;
  height: 58px;
  object-fit: contain;
  background: #FFFFFF;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  padding: 4px;
  flex-shrink: 0;
}

.drawer-item-info {
  flex-grow: 1;
  min-width: 0;
}

.drawer-item-title {
  font-family: var(--font-serif);
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 2px;
}

.drawer-item-sku {
  font-size: 0.76rem;
  color: var(--text-muted);
  display: block;
}

.drawer-item-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--gold-800);
  background: rgba(197, 160, 89, 0.12);
  padding: 2px 7px;
  border-radius: 4px;
  margin-top: 4px;
}

.drawer-remove-btn {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  color: var(--text-subtle);
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.drawer-remove-btn:hover {
  background: #FEE2E2;
  color: #DC2626;
}

.drawer-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.drawer-submit-btn {
  width: 100%;
  min-height: 52px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 12px;
  justify-content: center;
  margin-top: 0.6rem;
  letter-spacing: 0.03em;
}

.drawer-footer {
  padding: 1rem 1.6rem;
  border-top: 1px solid var(--border-light);
  background: #FAF8F5;
  flex-shrink: 0;
}

.drawer-footer-note {
  font-size: 0.74rem;
  color: var(--text-subtle);
  text-align: center;
  line-height: 1.4;
  margin: 0;
}

/* ==========================================================================
   Universal Form Controls & Inputs (Desktop & Touch Optimized)
   ========================================================================== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 0.9rem;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.01em;
}

.required-star {
  color: var(--gold-600);
}

.form-control {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  line-height: 1.4;
  color: var(--text-main);
  background-color: #FFFFFF;
  border: 1.5px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  box-sizing: border-box;
}

.form-control:focus {
  border-color: var(--gold-600);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
  background-color: #FFFFFF;
}

.form-control::placeholder {
  color: #9CA3AF;
  font-size: 0.88rem;
}

/* ==========================================================================
   Luxury Mobile Navigation Sheet / Overlay
   ========================================================================== */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(14, 18, 24, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2200;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s ease;
  justify-content: flex-end;
}

.mobile-menu-overlay.open {
  display: flex !important;
  opacity: 1;
  visibility: visible;
}

.mobile-menu-panel {
  width: 100%;
  max-width: 380px;
  height: 100%;
  height: 100dvh;
  background: #FFFFFF;
  display: flex;
  flex-direction: column;
  box-shadow: -15px 0 50px rgba(0, 0, 0, 0.25);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.mobile-menu-overlay.open .mobile-menu-panel {
  transform: translateX(0);
}

.mobile-menu-header {
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FFFFFF;
  flex-shrink: 0;
}

.mobile-menu-close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  font-size: 1.1rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-menu-close:hover {
  background: #DC2626;
  color: #FFFFFF;
  border-color: #DC2626;
}

.mobile-menu-body {
  flex: 1 1 auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.98rem;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.mobile-nav-item .nav-idx {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  color: var(--gold-600);
  font-weight: 700;
  width: 26px;
}

.mobile-nav-item .nav-label {
  flex-grow: 1;
}

.mobile-nav-item .nav-arrow {
  color: var(--text-subtle);
  font-size: 1rem;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
  background: var(--bg-secondary);
  color: var(--gold-700);
  border-color: rgba(197, 160, 89, 0.2);
}

.mobile-nav-item:hover .nav-arrow,
.mobile-nav-item.active .nav-arrow {
  transform: translateX(4px);
  color: var(--gold-600);
}

.mobile-menu-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.mobile-menu-btn-action {
  width: 100%;
  justify-content: center;
  padding: 12px 16px;
  font-size: 0.85rem;
  border-radius: 10px;
  position: relative;
}

.mobile-rfq-count-badge {
  background: #FFFFFF;
  color: var(--gold-800);
  font-weight: 700;
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: 10px;
  margin-left: 8px;
}

.mobile-menu-footer {
  margin-top: auto;
  padding-top: 1.2rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-contact-line a {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
}

.mobile-contact-line a:hover {
  color: var(--gold-600);
}

/* Background scroll lock when menu or drawer is open */
body.menu-open,
body.drawer-open {
  overflow: hidden !important;
  touch-action: none;
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: #111315;
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-size: 0.84rem;
  font-weight: 500;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.toast svg {
  color: var(--gold-500);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
/* ==========================================================================
   Comprehensive Responsive Breakpoints (Mobile, Tablet, Desktop)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .catalogue-browser-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-top {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

/* Tablet & Mobile Nav Switch (Under 1080px) */
@media (max-width: 1080px) {
  nav .nav-links {
    display: none !important;
  }
  
  .mobile-menu-btn,
  .mobile-toggle-btn {
    display: flex !important;
  }

  /* Keep catalogue dropdown available on tablets & mobile */
  .catalogue-dropdown-menu {
    right: 0;
    width: 340px;
  }
  @media (max-width: 520px) {
    .catalogue-trigger-btn span {
      display: none;
    }
    .catalogue-trigger-btn {
      padding: 0 10px;
      gap: 3px;
    }
    .catalogue-dropdown-menu {
      right: -36px;
      width: calc(100vw - 24px);
      max-width: 320px;
      padding: 14px;
    }
  }

  .nav-container {
    height: 68px;
    padding: 0 1.2rem;
  }
}

@media (max-width: 768px) {
  /* Global viewport protection */
  html, body {
    max-width: 100vw;
    overflow-x: hidden;
  }

  /* CRITICAL: Mobile Typing Experience Optimization (Prevents iOS Safari & Android Chrome auto-zoom) */
  input,
  select,
  textarea,
  .form-control,
  .search-input {
    font-size: 16px !important; /* CRITICAL: 16px eliminates mobile browser auto-zoom completely */
    min-height: 50px !important;
    padding: 13px 16px !important;
    border-radius: 10px !important;
    border: 1.5px solid var(--border-medium) !important;
    scroll-margin-top: 110px !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    box-sizing: border-box !important;
  }

  input:focus,
  select:focus,
  textarea:focus,
  .form-control:focus,
  .search-input:focus {
    border-color: var(--gold-600) !important;
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.22) !important;
    background-color: #FFFFFF !important;
  }

  select.form-control {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238C733E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 14px center !important;
    background-size: 16px !important;
    padding-right: 44px !important;
  }

  textarea.form-control {
    min-height: 125px !important;
    padding: 14px 16px !important;
    line-height: 1.5 !important;
    resize: vertical !important;
  }

  .form-label {
    font-size: 0.82rem !important;
    font-weight: 600 !important;
    color: var(--text-main) !important;
    margin-bottom: 5px !important;
    display: block;
  }

  /* Compact Luxury Mobile Navigation Bar */
  .navbar {
    height: auto;
  }
  .nav-container {
    height: 64px;
    padding: 0 1rem;
  }
  .brand-logo-img {
    height: 32px;
  }
  .brand-title {
    font-size: 0.95rem;
  }
  .brand-subtitle {
    font-size: 0.55rem;
    letter-spacing: 0.14em;
  }
  
  /* Compact inquiry cart trigger & mobile actions */
  .nav-actions {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
  }
  .nav-action-btn {
    height: 38px;
    min-height: 38px;
    padding: 0 12px;
    font-size: 0.74rem;
    letter-spacing: 0.04em;
  }
  .mobile-toggle-btn {
    width: 38px;
    height: 38px;
    padding: 7px;
  }

  /* Hero Section */
  .hero {
    min-height: auto;
    padding-top: 86px;
    padding-bottom: 35px;
  }
  .hero-grid {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
  }
  .hero-content {
    max-width: 100%;
    text-align: center;
  }
  .hero-badge-pill {
    margin: 0 auto 1rem;
    font-size: 0.7rem;
    padding: 5px 12px;
  }
  .hero-headline {
    font-size: clamp(1.8rem, 6.5vw, 2.35rem);
    line-height: 1.22;
    margin-bottom: 0.9rem;
  }
  .hero-description {
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0 auto 1.4rem;
  }
  .hero-cta-group {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 10px;
    margin-bottom: 1.6rem;
  }
  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
    padding: 13px 20px;
    font-size: 0.86rem;
    min-height: 48px;
  }
  .hero-metrics {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding-top: 1rem;
  }
  .hero-metric-val {
    font-size: 1.3rem;
  }
  .hero-metric-label {
    font-size: 0.66rem;
    line-height: 1.3;
  }
  .showcase-card {
    padding: 1.3rem 1.1rem;
    border-radius: var(--radius-lg);
  }
  .showcase-visual {
    height: 210px;
  }
  .showcase-model-name {
    font-size: 1.15rem;
  }

  /* Engineering Pillars */
  .pillars-section,
  .export-section,
  .contact-section {
    padding: 55px 0;
  }
  .section-header {
    margin-bottom: 2.2rem;
  }
  .section-title {
    font-size: clamp(1.7rem, 6vw, 2.15rem);
  }
  .section-subtitle {
    font-size: 0.88rem;
    line-height: 1.6;
  }
  .pillars-grid,
  .export-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }
  .pillar-card {
    padding: 1.5rem 1.2rem;
  }

  /* Catalogue Download Section */
  .catalogue-section {
    padding: 60px 0;
  }
  .catalogue-download-cards-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .catalogue-download-box {
    padding: 2.2rem 1.5rem;
  }

  /* Category Cards & View All on Home */
  .category-grid-home {
    grid-template-columns: 1fr;
    gap: 1.2rem;
    margin-bottom: 2.2rem;
  }
  .collection-view-all-cta {
    flex-direction: column;
    align-items: stretch;
    padding: 1.6rem 1.2rem;
    gap: 1.2rem;
    text-align: center;
  }
  .collection-view-all-cta .cta-inner-content p {
    margin: 0 auto;
  }
  .collection-view-all-cta .btn {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }

  /* Contact Section & Forms */
  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .contact-form-card {
    padding: 1.5rem 1.1rem;
    border-radius: var(--radius-lg);
  }

  /* RFQ Slide-Over Drawer on Mobile Devices */
  .drawer-panel {
    max-width: 100% !important;
    width: 100% !important;
    border-radius: 0;
  }
  .drawer-header {
    padding: 1rem 1.2rem;
  }
  .drawer-title {
    font-size: 1.18rem;
  }
  .drawer-body {
    padding: 1.2rem 1.2rem 6.5rem;
  }
  .drawer-item {
    gap: 10px;
    padding: 10px 12px;
  }
  .drawer-item-img {
    width: 52px;
    height: 52px;
  }

  /* Quick View Modal Mobile Viewport Fit */
  .modal-backdrop {
    padding: 10px !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .modal-container {
    width: 95vw !important;
    max-width: 480px !important;
    max-height: 88vh !important;
    margin: 0 auto !important;
    border-radius: 16px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    position: relative !important;
    box-sizing: border-box !important;
  }
  .modal-close-btn {
    top: 10px !important;
    right: 10px !important;
    width: 36px !important;
    height: 36px !important;
    border-radius: 50% !important;
    background: #FFFFFF !important;
    border: 1px solid var(--border-medium) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18) !important;
    color: var(--text-main) !important;
    font-size: 1.1rem !important;
    z-index: 99 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .quick-view-grid {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
  }
  .quick-view-gallery {
    width: 100% !important;
    padding: 1.4rem 1rem 1rem !important;
    max-height: 220px !important;
    background: #FAF9F6 !important;
    border-bottom: 1px solid var(--border-light) !important;
    box-sizing: border-box !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .quick-view-main-img {
    max-height: 180px !important;
    max-width: 100% !important;
    object-fit: contain !important;
  }
  .quick-view-body {
    width: 100% !important;
    padding: 1.3rem 1.1rem !important;
    box-sizing: border-box !important;
  }
  .quick-view-sku {
    font-size: 0.7rem !important;
    margin-bottom: 0.3rem !important;
    display: block !important;
  }
  .quick-view-title {
    font-size: 1.25rem !important;
    line-height: 1.3 !important;
    margin-bottom: 0.5rem !important;
    word-break: break-word !important;
  }
  .quick-view-desc {
    font-size: 0.84rem !important;
    line-height: 1.5 !important;
    margin-bottom: 1.1rem !important;
  }
  .blueprint-specs-table {
    width: 100% !important;
    table-layout: fixed !important;
    margin-bottom: 1.3rem !important;
    font-size: 0.78rem !important;
  }
  .blueprint-specs-table td {
    padding: 6px 2px !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }
  .blueprint-specs-table td:first-child {
    width: 38% !important;
  }
  .blueprint-specs-table td:last-child {
    width: 62% !important;
  }
  #quickViewInquireBtn {
    width: 100% !important;
    min-height: 48px !important;
    font-size: 0.9rem !important;
    font-weight: 700 !important;
  }

  /* Floating WhatsApp Widget */
  .floating-whatsapp-btn {
    bottom: 16px;
    right: 16px;
    padding: 9px 13px;
    font-size: 0.78rem;
    border-radius: 25px;
  }
  .floating-whatsapp-btn span {
    font-size: 0.76rem;
  }

  /* Footer */
  .footer {
    padding: 50px 0 25px;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2.2rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
}

@media (max-width: 900px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.85rem !important;
  }
}

@media (max-width: 640px) {
  .collection-toolbar {
    margin-bottom: 1.8rem;
  }
  .filter-tabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 8px;
    padding: 4px 2px 10px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .filter-tabs::-webkit-scrollbar {
    display: none;
  }
  .filter-tab {
    flex-shrink: 0;
    white-space: nowrap;
    font-size: 0.78rem;
    padding: 8px 14px;
  }
  .filter-meta-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .search-box {
    min-width: 100%;
    width: 100%;
  }
  .product-thumb-wrap {
    height: 210px;
  }
  .hero-metrics {
    gap: 6px;
  }
  .hero-metric-val {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .nav-container {
    height: 60px;
    padding: 0 0.8rem;
  }
  .brand-logo-img {
    height: 28px;
  }
  .brand-title {
    font-size: 0.88rem;
  }
  .brand-subtitle {
    font-size: 0.5rem;
    letter-spacing: 0.12em;
  }
  #navInquiryBtn {
    padding: 6px 10px;
    min-height: 38px;
    font-size: 0.7rem;
  }
  #navInquiryBtn span:not(.inquiry-counter) {
    display: none;
  }
  .hero-headline {
    font-size: clamp(1.6rem, 7vw, 2rem);
  }
  .hero-metrics {
    gap: 4px;
    padding-top: 0.8rem;
  }
  .hero-metric-val {
    font-size: 1.15rem;
  }
  .hero-metric-label {
    font-size: 0.6rem;
  }
  .catalogue-page-frame {
    height: 240px;
  }
  .modal-container {
    width: 96%;
    padding: 0.8rem;
  }
  .toast {
    padding: 10px 14px;
    font-size: 0.78rem;
    max-width: 90vw;
  }
}

/* ==========================================================================
   Product Card Use Case Styling
   ========================================================================== */
.product-usecase-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: 0.74rem;
  margin-bottom: 0.8rem;
  padding: 5px 8px;
  background: var(--bg-secondary);
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-light);
}

.usecase-label {
  font-weight: 700;
  color: var(--text-main);
  flex-shrink: 0;
}

.usecase-value {
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   Contact Section & Global Export Desk
   ========================================================================== */
.contact-section {
  padding: 100px 0;
  background: #FFFFFF;
  border-top: 1px solid var(--border-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  margin-top: 3.5rem;
  align-items: start;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.8rem;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-fast);
}

.contact-card:hover {
  border-color: var(--gold-500);
  background: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.contact-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--gold-50);
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-600);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-card-content h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.contact-card-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.contact-card-link {
  font-size: 0.88rem;
  color: var(--gold-700);
  font-weight: 600;
  display: inline-block;
  margin-top: 4px;
  transition: color var(--transition-fast);
}

.contact-card-link:hover {
  color: var(--text-main);
  text-decoration: underline;
}

.contact-form-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-card);
}

.contact-form-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.contact-form-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

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

@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 640px) {
  .form-row-2 {
    grid-template-columns: 1fr;
  }
  .contact-form-card {
    padding: 1.8rem 1.4rem;
  }
}

/* Floating WhatsApp Quick-Chat Widget */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 998;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #FFFFFF;
  padding: 11px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35), 0 2px 6px rgba(0, 0, 0, 0.12);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
}

.floating-whatsapp-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.45), 0 4px 10px rgba(0, 0, 0, 0.15);
  color: #FFFFFF;
}

.floating-whatsapp-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

.whatsapp-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: #FFFFFF !important;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  margin-top: 10px;
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.whatsapp-card-btn:hover {
  background: #20BA5A;
  transform: translateY(-1px);
}

.contact-email-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.contact-email-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-email-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(197, 160, 89, 0.12);
  color: var(--gold-800);
}

/* ==========================================================================
   Home Category Gateways & View All CTA
   ========================================================================== */
.category-grid-home {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.category-home-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.4rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

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

.category-home-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-400), var(--gold-600));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.category-home-card:hover::before {
  opacity: 1;
}

.cat-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.cat-card-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  background: var(--gold-50);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-pill);
  color: var(--gold-700);
}

.cat-card-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #F8F9FA;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-600);
}

.cat-card-title {
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.cat-card-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.2rem;
  flex-grow: 1;
}

.cat-card-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold-700);
  letter-spacing: 0.05em;
  transition: gap var(--transition-fast);
}

.category-home-card:hover .cat-card-action {
  gap: 10px;
  color: var(--text-main);
}

/* Big View All Products CTA Card */
.collection-view-all-cta {
  margin-top: 3.5rem;
  background: linear-gradient(135deg, #FAF8F5 0%, #FFFFFF 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: 2.8rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.collection-view-all-cta::after {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-inner-content h3 {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.cta-inner-content p {
  font-size: 0.92rem;
  color: var(--text-muted);
  max-width: 620px;
  line-height: 1.6;
}

.btn-large {
  padding: 14px 30px;
  font-size: 0.92rem;
  white-space: nowrap;
}

/* Dedicated Products Page Styles */
.products-page-hero {
  padding: 130px 0 40px;
  background: linear-gradient(180deg, #FAFAFA 0%, #FFFFFF 100%);
  border-bottom: 1px solid var(--border-ultra-light);
  position: relative;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  margin-bottom: 1.2rem;
  color: var(--text-subtle);
}

.breadcrumb-nav a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-nav a:hover {
  color: var(--gold-700);
}

.breadcrumb-sep {
  color: var(--border-medium);
}

.breadcrumb-active {
  color: var(--gold-700);
  font-weight: 600;
}

.products-page-container {
  padding: 3.5rem 0 6rem;
}

@media (max-width: 1024px) {
  .category-grid-home {
    grid-template-columns: repeat(2, 1fr);
  }
  .collection-view-all-cta {
    flex-direction: column;
    align-items: flex-start;
    padding: 2.2rem 2rem;
  }
}

@media (max-width: 640px) {
  .category-grid-home {
    grid-template-columns: 1fr;
  }
  .products-page-hero {
    padding: 110px 0 30px;
  }
}

/* ==========================================================================
   Brass Spotlight & Architectural Masterpiece Showcase
   ========================================================================== */
.brass-spotlight-section {
  padding: 4.5rem 0;
  background: linear-gradient(180deg, #FFFFFF 0%, #FAF8F5 50%, #FFFFFF 100%);
  border-bottom: 1px solid var(--border-light);
  position: relative;
  overflow: hidden;
}

.brass-spotlight-section::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -80px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.brass-spotlight-section::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -60px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.07) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* Finish Palette Spectrum Bar */
.brass-finish-palette-bar {
  background: #FFFFFF;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: 1.6rem 2.2rem;
  margin: 2.5rem 0 0;
  box-shadow: 0 8px 24px rgba(184, 142, 60, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.finish-palette-label {
  display: flex;
  align-items: center;
  gap: 12px;
}

.finish-palette-label .gold-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #D97706;
  box-shadow: 0 0 10px rgba(217, 119, 6, 0.5);
}

.finish-palette-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.finish-palette-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.finish-swatches-grid {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.finish-swatch-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
  background: #FAF9F6;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.finish-swatch-item:hover {
  transform: translateY(-2px);
  border-color: var(--gold-400);
  background: #FFFFFF;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.06);
}

.swatch-circle {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.15);
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.4);
}

.swatch-circle.matt {
  background: linear-gradient(135deg, #E6E1D8, #C4BEB3);
}

.swatch-circle.black {
  background: linear-gradient(135deg, #333333, #111111);
}

.swatch-circle.antique {
  background: linear-gradient(135deg, #8A6E4B, #533E28);
}

.swatch-circle.gold {
  background: linear-gradient(135deg, #FFE082, #D4AF37, #AA7C11);
}

.swatch-circle.rosegold {
  background: linear-gradient(135deg, #F8C3B9, #D98880, #B05353);
}

.swatch-circle.graphite {
  background: linear-gradient(135deg, #6C7A89, #3A4750);
}

/* Brass Spotlight Cards Grid */
.brass-spotlight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.brass-spotlight-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(217, 119, 6, 0.22);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  position: relative;
}

.brass-spotlight-card:hover {
  transform: translateY(-8px);
  border-color: #D97706;
  box-shadow: 0 22px 48px rgba(184, 142, 60, 0.16);
}

.brass-card-top {
  position: relative;
  background: #FAF8F5;
  aspect-ratio: 16/11;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid #ECEBE8;
  cursor: pointer;
}

.brass-card-top img {
  width: 88%;
  height: 88%;
  object-fit: contain;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.brass-spotlight-card:hover .brass-card-top img {
  transform: scale(1.08);
}

.brass-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #FEF3C7;
  color: #B45309;
  border: 1px solid #FCD34D;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  z-index: 2;
}

.brass-card-quickview-btn {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--charcoal-900);
  border: 1px solid var(--border-medium);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.25s ease;
  z-index: 2;
}

.brass-spotlight-card:hover .brass-card-quickview-btn {
  opacity: 1;
  transform: translateY(0);
}

.brass-card-body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.brass-card-sku {
  font-size: 0.72rem;
  font-weight: 700;
  color: #B45309;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.brass-card-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.brass-card-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.brass-card-finishes-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 1.2rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.brass-card-footer {
  display: flex;
  gap: 10px;
  align-items: center;
  border-top: 1px solid var(--border-ultra-light);
  padding-top: 1rem;
}

.brass-bottom-banner {
  margin-top: 2rem;
  background: linear-gradient(135deg, #FFFDF9 0%, #FAF6EE 100%);
  border: 1px solid #FCD34D;
  border-radius: var(--radius-xl);
  padding: 2.2rem 2.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  box-shadow: 0 10px 30px rgba(184, 142, 60, 0.08);
}

/* Interactive Flip Catalogue Switcher */
.catalogue-tab-switcher {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  margin-bottom: 1.8rem;
  flex-wrap: wrap;
}

.catalogue-tab-btn {
  padding: 9px 20px;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
}

.catalogue-tab-btn:hover {
  border-color: var(--gold-400);
  color: var(--text-main);
}

.catalogue-tab-btn.active {
  background: var(--charcoal-900);
  color: #FFFFFF;
  border-color: var(--charcoal-900);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.catalogue-tab-btn.active.brass-cat-btn {
  background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
  border-color: #B45309;
}

/* Catalogue Modal Tab Switcher */
.modal-cat-switcher {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   Curated Flagship Handles Grid (Desktop: 3x2, Mobile: 2x3)
   ========================================================================== */
.curated-showcase-section {
  padding: 85px 0 90px;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  position: relative;
}

.curated-handles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* Laptop/Desktop: 3 columns (3x2) */
  gap: 1.8rem;
  margin-top: 2.8rem;
}

.curated-handle-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  position: relative;
}

.curated-handle-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-400);
  box-shadow: 0 16px 36px rgba(184, 142, 60, 0.12);
}

.curated-handle-card.brass-card-highlight {
  border-color: rgba(217, 119, 6, 0.22);
}

.curated-handle-card.brass-card-highlight:hover {
  border-color: #D97706;
  box-shadow: 0 16px 36px rgba(217, 119, 6, 0.16);
}

.curated-card-media {
  position: relative;
  background: #FAF9F6;
  aspect-ratio: 16/11;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  border-bottom: 1px solid #ECEBE8;
  overflow: hidden;
}

.curated-card-media img {
  width: 96%;
  height: 96%;
  object-fit: contain;
  transform: scale(1.14);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.curated-handle-card:hover .curated-card-media img {
  transform: scale(1.24);
}

.curated-card-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  z-index: 2;
}

.curated-card-badge.steel-badge {
  background: #F1F5F9;
  color: #334155;
  border: 1px solid #CBD5E1;
}

.curated-card-badge.brass-badge {
  background: #FEF3C7;
  color: #B45309;
  border: 1px solid #FCD34D;
}

.curated-card-quickview {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--charcoal-900);
  border: 1px solid var(--border-medium);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  opacity: 0;
  transform: translateY(4px);
  transition: all 0.25s ease;
  z-index: 2;
}

.curated-handle-card:hover .curated-card-quickview {
  opacity: 1;
  transform: translateY(0);
}

.curated-card-info {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.curated-card-sku {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
  display: block;
}

.curated-card-name {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 0.3rem;
}

.curated-card-category {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.curated-card-action {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border-ultra-light);
}

.curated-card-link {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--gold-700);
  transition: color var(--transition-fast);
}

.curated-card-link.brass-link {
  color: #B45309;
}

.curated-handle-card:hover .curated-card-link {
  color: var(--gold-900);
}

.curated-showcase-cta {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
}

/* --------------------------------------------------------------------------
   Mobile Viewport: Strict 2 Columns x 3 Rows (2x3 Grid)
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .curated-showcase-section {
    padding: 45px 0 50px;
  }

  .curated-handles-grid,
  .products-grid {
    grid-template-columns: repeat(2, 1fr) !important; /* Mobile: Strict 2 columns */
    gap: 0.75rem !important;
    margin-top: 1.5rem !important;
  }

  .curated-handle-card {
    border-radius: var(--radius-lg);
  }

  .curated-card-media {
    padding: 2px !important;
    aspect-ratio: 1.15 / 1 !important;
    overflow: hidden !important;
    background: #FAF9F6 !important;
  }

  .curated-card-media img {
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    max-height: none !important;
    object-fit: contain !important;
    transform: scale(1.28) !important;
    transform-origin: center center !important;
  }

  .curated-card-badge {
    top: 6px !important;
    left: 6px !important;
    font-size: 0.58rem !important;
    padding: 2px 6px !important;
    z-index: 5 !important;
  }

  .curated-card-quickview {
    display: none !important;
  }

  .curated-card-info {
    padding: 0.75rem 0.65rem !important;
  }

  .curated-card-sku {
    font-size: 0.62rem !important;
    margin-bottom: 0.15rem !important;
  }

  .curated-card-name {
    font-size: 0.84rem !important;
    line-height: 1.25 !important;
    margin-bottom: 0.2rem !important;
  }

  .curated-card-category {
    font-size: 0.64rem !important;
    margin-bottom: 0.45rem !important;
  }

  .curated-card-action {
    padding-top: 0.45rem !important;
    gap: 4px !important;
  }

  .curated-card-link {
    font-size: 0.68rem !important;
    white-space: nowrap !important;
  }

  .curated-showcase-cta {
    margin-top: 2rem !important;
  }
}

/* Minimalist RFQ Button for Products & Curated Cards */
.btn-card-inquire-minimal {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #FAF8F5;
  color: var(--charcoal-900);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  padding: 6px 13px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.22s ease;
  white-space: nowrap;
}

.btn-card-inquire-minimal:hover {
  background: var(--charcoal-900);
  color: #FFFFFF;
  border-color: var(--charcoal-900);
  transform: translateY(-1px);
}

.btn-card-inquire-minimal.added {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: #FFFFFF;
  border-color: #059669;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.25);
}

@media (max-width: 900px) {
  .btn-card-inquire-minimal {
    padding: 5px 9px;
    font-size: 0.65rem;
    gap: 4px;
  }
}

/* ==========================================================================
   TAG EXPORT — Page Entrance & Scroll Stagger Animations
   Ultra-Luxury, Smooth Staggered Load & Scroll Reveals
   ========================================================================== */

/* 1. Initial Page Load Animations */
.navbar {
  animation: navEntrance 0.85s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes navEntrance {
  0% {
    opacity: 0;
    transform: translateY(-26px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-canvas-wrap {
  animation: heroCanvasEntrance 1.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes heroCanvasEntrance {
  0% {
    opacity: 0;
    transform: scale(0.94);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.hero-content .hero-badge-pill {
  animation: heroItemSlideUp 0.85s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
}

.hero-headline {
  animation: heroItemSlideUp 0.95s cubic-bezier(0.16, 1, 0.3, 1) 0.18s both;
}

.hero-description {
  animation: heroItemSlideUp 0.95s cubic-bezier(0.16, 1, 0.3, 1) 0.32s both;
}

.hero-cta-group {
  animation: heroItemSlideUp 0.95s cubic-bezier(0.16, 1, 0.3, 1) 0.46s both;
}

.hero-metrics {
  animation: heroItemSlideUp 0.95s cubic-bezier(0.16, 1, 0.3, 1) 0.60s both;
}

.hero-showcase {
  animation: heroShowcaseEntrance 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.35s both;
}

@keyframes heroItemSlideUp {
  0% {
    opacity: 0;
    transform: translateY(32px);
    filter: blur(4px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes heroShowcaseEntrance {
  0% {
    opacity: 0;
    transform: translateY(36px) scale(0.95);
    filter: blur(8px);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

/* 2. Scroll-Triggered Staggered Entrance Animations */
.reveal-on-scroll,
.section-header,
.category-gateway-card,
.craft-card,
.export-stat-card,
.testimonial-card,
.rfq-banner-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s ease,
              border-color 0.3s ease;
  will-change: opacity, transform;
}

/* Visible / Triggered State for Scroll Elements */
.is-revealed {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Product Cards & Curated Handle Cards: Always 100% visible with fluid entrance */
.curated-handle-card,
.product-card {
  opacity: 1 !important;
  animation: cardEntrance 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
  will-change: transform, opacity;
}

@keyframes cardEntrance {
  0% {
    opacity: 0;
    transform: translateY(16px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Stagger delay offsets for smooth wave arrivals */
.curated-handle-card:nth-child(1), .product-card:nth-child(1) { animation-delay: 0.02s; }
.curated-handle-card:nth-child(2), .product-card:nth-child(2) { animation-delay: 0.05s; }
.curated-handle-card:nth-child(3), .product-card:nth-child(3) { animation-delay: 0.08s; }
.curated-handle-card:nth-child(4), .product-card:nth-child(4) { animation-delay: 0.11s; }
.curated-handle-card:nth-child(5), .product-card:nth-child(5) { animation-delay: 0.14s; }
.curated-handle-card:nth-child(6), .product-card:nth-child(6) { animation-delay: 0.17s; }
.curated-handle-card:nth-child(7), .product-card:nth-child(7) { animation-delay: 0.20s; }
.curated-handle-card:nth-child(8), .product-card:nth-child(8) { animation-delay: 0.23s; }

/* Interactive hover enhancement */
.curated-handle-card:hover,
.product-card:hover {
  transform: translateY(-6px) !important;
}

/* 3. Accessibility & Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .navbar,
  .hero-canvas-wrap,
  .hero-content .hero-badge-pill,
  .hero-headline,
  .hero-description,
  .hero-cta-group,
  .hero-metrics,
  .hero-showcase,
  .reveal-on-scroll,
  .section-header,
  .curated-handle-card,
  .product-card,
  .category-gateway-card,
  .craft-card,
  .export-stat-card,
  .testimonial-card,
  .rfq-banner-card {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
}

/* ==========================================================================
   Prestige Brand Entrance Preloader
   ========================================================================== */
.luxury-site-preloader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #0D0F14;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s ease;
  pointer-events: all;
}

.luxury-site-preloader.dismissed {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-crest {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
}

.preloader-logo-ring {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  border: 1px solid rgba(197, 160, 89, 0.45);
  box-shadow: 0 0 30px rgba(197, 160, 89, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #14171E;
  margin-bottom: 1.2rem;
  animation: preloaderPulse 1.8s infinite ease-in-out;
}

.preloader-logo-badge {
  width: 54px;
  height: 54px;
  object-fit: contain;
  border-radius: 50%;
}

.preloader-title {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  letter-spacing: 0.16em;
  color: #FFFFFF;
  margin: 0 0 0.4rem;
  font-weight: 700;
}

.preloader-sub {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin: 0 0 1.4rem;
  font-weight: 600;
}

.preloader-bar-wrap {
  width: 150px;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.preloader-bar-fill {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, #C5A059, #F5D78A, #C5A059, transparent);
  animation: preloaderSweep 0.65s ease-in-out infinite;
}

@keyframes preloaderSweep {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes preloaderPulse {
  0%, 100% { transform: scale(1); border-color: rgba(197, 160, 89, 0.35); }
  50% { transform: scale(1.04); border-color: rgba(197, 160, 89, 0.8); }
}