/* ==========================================================================
   ZENBAMBOO / WUYANYAN ECOCRAFT DESIGN SYSTEM
   Modern Sustainable Luxury Architecture for Cross-Border Moso Bamboo
   ========================================================================== */

:root {
  /* Brand Palette */
  --primary-deep: #0D2619;
  --primary-forest: #164228;
  --primary-emerald: #23653E;
  --primary-light: #328555;
  --accent-gold: #C29B38;
  --accent-gold-light: #E8CA72;
  --accent-gold-hover: #AB8426;
  --bamboo-light: #F7F5EE;
  --bamboo-warm: #EFECE1;
  --bamboo-sand: #E2DEC9;
  
  /* Neutral Palette */
  --surface-white: #FFFFFF;
  --surface-card: #FFFFFF;
  --surface-glass: rgba(255, 255, 255, 0.85);
  --border-subtle: rgba(22, 66, 40, 0.08);
  --border-gold: rgba(194, 155, 56, 0.35);
  --text-dark: #121A15;
  --text-body: #394A3F;
  --text-muted: #6B7C72;
  --text-light: #FFFFFF;
  
  /* Shadows & Radius */
  --shadow-sm: 0 2px 8px rgba(13, 38, 25, 0.05);
  --shadow-md: 0 8px 24px rgba(13, 38, 25, 0.08);
  --shadow-lg: 0 16px 40px rgba(13, 38, 25, 0.12);
  --shadow-gold: 0 8px 25px rgba(194, 155, 56, 0.25);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Layout */
  --max-width: 1360px;
}

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

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bamboo-light);
  color: var(--text-body);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', serif, sans-serif;
  color: var(--primary-deep);
  font-weight: 600;
  line-height: 1.25;
}

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

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

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Top Announcement Bar */
.top-bar {
  background: var(--primary-deep);
  color: #B5C9BD;
  font-size: 0.84rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.top-bar-notice {
  display: flex;
  align-items: center;
  gap: 8px;
}
.top-bar-notice .tag {
  background: var(--accent-gold);
  color: var(--primary-deep);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.selector-group {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}
.selector-group select {
  background: transparent;
  color: #FFFFFF;
  font-size: 0.82rem;
  cursor: pointer;
  border: none;
}
.selector-group select option {
  background: var(--primary-deep);
  color: #FFFFFF;
}

/* Navigation Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247, 245, 238, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-normal);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 20px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.logo-symbol {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary-forest), var(--primary-deep));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 1.4rem;
  border: 1px solid var(--border-gold);
  box-shadow: var(--shadow-sm);
}
.logo-text {
  display: flex;
  flex-direction: column;
}
.logo-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--primary-deep);
}
.logo-title span {
  color: var(--accent-gold);
}
.logo-subtitle {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* Nav Menu */
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-link {
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--text-body);
  position: relative;
  padding: 6px 0;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary-emerald);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-gold);
  transition: var(--transition-fast);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.btn-rfq-cart {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-white);
  color: var(--primary-deep);
  border: 1px solid var(--border-subtle);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}
.btn-rfq-cart:hover {
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.cart-badge {
  background: var(--accent-gold);
  color: var(--primary-deep);
  font-size: 0.75rem;
  font-weight: 800;
  min-width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary-forest), var(--primary-deep));
  color: #FFFFFF;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-emerald), var(--primary-forest));
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-gold {
  background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-hover));
  color: var(--primary-deep);
  padding: 12px 26px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.94rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  transition: var(--transition-fast);
}
.btn-gold:hover {
  filter: brightness(1.06);
  transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
  position: relative;
  background: linear-gradient(145deg, #091C12 0%, #153824 55%, #0B2216 100%);
  color: #FFFFFF;
  padding: 80px 0 100px;
  overflow: hidden;
}
.hero-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(194, 155, 56, 0.12) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.6;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(194, 155, 56, 0.16);
  border: 1px solid var(--border-gold);
  color: var(--accent-gold-light);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}
.hero-title {
  font-size: 3.4rem;
  color: #FFFFFF;
  line-height: 1.15;
  font-weight: 800;
  margin-bottom: 22px;
  letter-spacing: -0.5px;
}
.hero-title em {
  font-style: normal;
  color: var(--accent-gold);
  background: linear-gradient(120deg, #FBEB98, var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: #C8D6CD;
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 720px;
}
.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 50px;
}
.btn-outline-white {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.94rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}
.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: #FFFFFF;
}

/* Hero Stats Bar */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 24px 32px;
  border-radius: var(--radius-lg);
}
.stat-item {
  display: flex;
  flex-direction: column;
}
.stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-gold-light);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.85rem;
  color: #A2B8AB;
  font-weight: 500;
}

/* Value Props Strip */
.features-strip {
  background: var(--surface-white);
  border-bottom: 1px solid var(--border-subtle);
  padding: 30px 0;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-box {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(35, 101, 62, 0.08);
  color: var(--primary-emerald);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.feature-text h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 4px;
}
.feature-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Main Catalog Section */
.catalog-section {
  padding: 70px 0 90px;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 36px;
  flex-wrap: wrap;
  gap: 20px;
}
.section-tagline {
  color: var(--accent-gold);
  font-weight: 700;
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 6px;
}
.section-title {
  font-size: 2.3rem;
  color: var(--primary-deep);
  font-weight: 800;
  line-height: 1.2;
}
.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 580px;
  margin-top: 8px;
}

/* Category Filter Bar */
.filter-controls {
  background: var(--surface-white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 36px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.category-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}
.category-pills::-webkit-scrollbar {
  height: 4px;
}
.category-pills::-webkit-scrollbar-thumb {
  background: var(--border-gold);
  border-radius: var(--radius-full);
}
.cat-pill {
  white-space: nowrap;
  padding: 8px 18px;
  background: var(--bamboo-light);
  color: var(--text-body);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  gap: 8px;
}
.cat-pill .count {
  font-size: 0.75rem;
  background: rgba(0, 0, 0, 0.06);
  padding: 1px 7px;
  border-radius: var(--radius-full);
  font-weight: 700;
}
.cat-pill:hover {
  background: var(--bamboo-warm);
  color: var(--primary-deep);
}
.cat-pill.active {
  background: var(--primary-deep);
  color: #FFFFFF;
  border-color: var(--primary-forest);
}
.cat-pill.active .count {
  background: var(--accent-gold);
  color: var(--primary-deep);
}

/* Secondary Filter Bar */
.secondary-filters {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}
.search-wrapper {
  position: relative;
  flex: 1;
  min-width: 260px;
  max-width: 440px;
}
.search-input {
  width: 100%;
  padding: 10px 16px 10px 42px;
  border-radius: var(--radius-full);
  background: var(--bamboo-light);
  border: 1px solid var(--border-subtle);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}
.search-input:focus {
  background: #FFFFFF;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(194, 155, 56, 0.15);
}
.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
}
.sort-and-count {
  display: flex;
  align-items: center;
  gap: 16px;
}
.product-count-badge {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}
.sort-select {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: var(--bamboo-light);
  border: 1px solid var(--border-subtle);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--primary-deep);
  cursor: pointer;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 28px;
}

/* Product Card */
.product-card {
  background: var(--surface-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}
.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold);
  box-shadow: var(--shadow-lg);
}
.card-media-wrapper {
  position: relative;
  width: 100%;
  height: 250px;
  background: #F2EFE8;
  overflow: hidden;
  cursor: pointer;
}
.card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  transition: transform 0.5s ease;
}
.product-card:hover .card-img {
  transform: scale(1.06);
}
.card-badge-top {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sku-badge {
  background: rgba(13, 38, 25, 0.85);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
  letter-spacing: 0.5px;
}
.featured-badge {
  background: var(--accent-gold);
  color: var(--primary-deep);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}
.card-overlay-actions {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  gap: 8px;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition-normal);
}
.product-card:hover .card-overlay-actions {
  opacity: 1;
  transform: translateY(0);
}
.btn-card-quickview {
  flex: 1;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  color: var(--primary-deep);
  border-radius: var(--radius-sm);
  padding: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}
.btn-card-quickview:hover {
  background: #FFFFFF;
  color: var(--primary-emerald);
}

/* Card Body */
.card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-cat-tag {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--accent-gold-hover);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.card-title {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 6px;
  line-height: 1.35;
  cursor: pointer;
}
.card-title:hover {
  color: var(--primary-emerald);
}
.card-origin-spec {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.card-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--border-subtle);
}
.price-tag {
  display: flex;
  flex-direction: column;
}
.price-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}
.price-val {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-forest);
}
.btn-add-rfq {
  background: var(--primary-deep);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}
.btn-add-rfq:hover {
  background: var(--accent-gold);
  color: var(--primary-deep);
}

/* Pagination / Load more */
.pagination-wrap {
  text-align: center;
  margin-top: 48px;
}

/* Modal Popup (Product Quick View & Specs) */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(13, 38, 25, 0.65);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  padding: 20px;
}
.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}
.modal-box {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  border: 1px solid var(--border-gold);
  transform: scale(0.95);
  transition: var(--transition-bounce);
}
.modal-backdrop.active .modal-box {
  transform: scale(1);
}
.btn-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--bamboo-light);
  color: var(--primary-deep);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  z-index: 10;
}
.btn-modal-close:hover {
  background: var(--primary-deep);
  color: #FFFFFF;
}
.modal-image-col {
  background: #F4F1EA;
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.modal-main-img {
  max-width: 100%;
  max-height: 380px;
  object-fit: contain;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.1));
}
.modal-content-col {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.modal-sku-tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-gold-hover);
  letter-spacing: 1px;
}
.modal-title {
  font-size: 1.7rem;
  color: var(--primary-deep);
  font-weight: 800;
  line-height: 1.25;
}
.modal-price-box {
  background: var(--bamboo-light);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-price-val {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-deep);
}
.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  margin-top: 8px;
}
.specs-table th, .specs-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}
.specs-table th {
  background: var(--bamboo-warm);
  color: var(--primary-deep);
  font-weight: 700;
}
.specs-table tr:hover td {
  background: rgba(35, 101, 62, 0.04);
}
.modal-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.cert-pill {
  background: rgba(35, 101, 62, 0.08);
  color: var(--primary-emerald);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: auto;
  padding-top: 14px;
}

/* RFQ Drawer (B2B Container Load & Quotation Calculator) */
.rfq-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(13, 38, 25, 0.5);
  backdrop-filter: blur(4px);
  z-index: 2500;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}
.rfq-drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}
.rfq-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 520px;
  max-width: 95vw;
  height: 100vh;
  background: #FFFFFF;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  z-index: 2600;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.rfq-drawer.active {
  transform: translateX(0);
}
.drawer-header {
  padding: 20px 24px;
  background: var(--primary-deep);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.drawer-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
}
.btn-drawer-close {
  background: transparent;
  color: #FFFFFF;
  font-size: 1.4rem;
  cursor: pointer;
}
.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.cbm-calculator-card {
  background: linear-gradient(135deg, var(--bamboo-light), #EDE8DA);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}
.cbm-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 8px;
}
.cbm-progress-wrap {
  height: 10px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 10px;
}
.cbm-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-light), var(--accent-gold));
  width: 0%;
  transition: width 0.4s ease;
}
.cbm-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  font-size: 0.78rem;
  text-align: center;
}
.cbm-box {
  background: #FFFFFF;
  padding: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}
.cbm-box .val {
  font-weight: 800;
  font-size: 0.94rem;
  color: var(--primary-deep);
}

/* Cart Item List */
.cart-items-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cart-item-row {
  display: flex;
  gap: 12px;
  padding: 12px;
  background: var(--bamboo-light);
  border-radius: var(--radius-md);
  align-items: center;
  border: 1px solid var(--border-subtle);
}
.cart-item-img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  background: #FFFFFF;
  border-radius: var(--radius-sm);
  padding: 4px;
}
.cart-item-info {
  flex: 1;
}
.cart-item-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 2px;
}
.cart-item-spec {
  font-size: 0.76rem;
  color: var(--text-muted);
}
.cart-qty-ctrl {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}
.cart-qty-btn {
  width: 24px;
  height: 24px;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 800;
}
.cart-qty-num {
  font-size: 0.85rem;
  font-weight: 700;
  min-width: 28px;
  text-align: center;
}
.btn-cart-remove {
  background: transparent;
  color: #C24545;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 4px;
}

/* RFQ Form */
.rfq-form-wrap {
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}
.rfq-form-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-deep);
  margin-bottom: 12px;
}
.form-group {
  margin-bottom: 12px;
}
.form-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-body);
  margin-bottom: 4px;
}
.form-input {
  width: 100%;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  background: var(--bamboo-light);
}
.form-input:focus {
  background: #FFFFFF;
  border-color: var(--accent-gold);
}

/* Supply Chain & Story Section */
.story-section {
  background: var(--surface-white);
  padding: 90px 0;
  border-top: 1px solid var(--border-subtle);
}
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.story-content h2 {
  font-size: 2.5rem;
  color: var(--primary-deep);
  margin-bottom: 20px;
}
.story-pills {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}
.story-pill-item {
  display: flex;
  gap: 16px;
}
.story-pill-num {
  width: 36px;
  height: 36px;
  background: var(--accent-gold);
  color: var(--primary-deep);
  font-weight: 800;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Certifications Bar */
.cert-section {
  background: var(--primary-deep);
  color: #FFFFFF;
  padding: 60px 0;
  text-align: center;
}
.cert-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-top: 36px;
}
.cert-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.cert-icon {
  font-size: 2rem;
  color: var(--accent-gold);
}
.cert-name {
  font-size: 0.88rem;
  font-weight: 700;
  color: #FFFFFF;
}
.cert-sub {
  font-size: 0.72rem;
  color: #A2B8AB;
}

/* Footer */
.site-footer {
  background: #09170F;
  color: #A2B8AB;
  padding: 70px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.1rem;
  margin-bottom: 18px;
  position: relative;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--accent-gold);
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a:hover {
  color: var(--accent-gold-light);
  transform: translateX(4px);
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.6rem; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .modal-box { grid-template-columns: 1fr; }
  .story-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .header-inner { height: 70px; }
  .nav-links { display: none; }
  .hero-title { font-size: 2.1rem; }
  .features-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}