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

:root {
  --navy:    #0d1b2a;
  --dark:    #1a2a3a;
  --accent:  #c8a96e;
  --accent2: #e8c98a;
  --light:   #f7f5f2;
  --white:   #ffffff;
  --gray:    #6b7280;
  --border:  #e5e7eb;
  --radius:  12px;
  --shadow:  0 4px 24px rgba(0,0,0,0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { font-family: 'Playfair Display', serif; line-height: 1.2; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); }
h3 { font-size: 1.2rem; font-family: 'Inter', sans-serif; font-weight: 600; }

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-primary {
  background: var(--accent);
  color: var(--navy);
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent2); border-color: var(--accent2); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-white {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn-white:hover { background: var(--light); }

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  gap: 24px;
}
.logo {
  font-family: 'Inter', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: 3px;
  text-transform: uppercase;
  line-height: 1;
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo span {
  color: var(--accent);
  font-weight: 300;
  letter-spacing: 3px;
}
.logo em {
  font-style: normal;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 4px;
  color: var(--accent);
  text-transform: uppercase;
  border-left: 1.5px solid var(--accent);
  padding-left: 12px;
  line-height: 1.4;
}
.nav { display: flex; gap: 32px; }
.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark);
  transition: color 0.2s;
}
.nav a:hover { color: var(--accent); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--navy) 0%, #1e3a5f 60%, #2a4a6e 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(13,27,42,0.85) 50%, transparent);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding: 80px 24px;
}
.hero-tag {
  display: inline-block;
  background: rgba(200,169,110,0.2);
  color: var(--accent);
  border: 1px solid rgba(200,169,110,0.4);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero-sub {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== TRUST ===== */
.trust {
  background: var(--light);
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.trust-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--light);
  border-radius: 10px;
  flex-shrink: 0;
  color: var(--accent);
}
.trust-item strong { display: block; font-weight: 600; color: var(--navy); }
.trust-item p { font-size: 0.85rem; color: var(--gray); margin: 0; }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-sub { color: var(--gray); margin-top: 12px; font-size: 1rem; }

/* ===== PRODUCTS ===== */
.products { padding: 100px 0; }
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.product-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  background: var(--white);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}
.product-card h3, .product-card p, .product-card .link-arrow {
  padding: 0 24px;
}
.product-card h3 { padding-top: 20px; margin-bottom: 8px; }
.product-card p { color: var(--gray); font-size: 0.9rem; margin-bottom: 16px; }
.link-arrow {
  display: block;
  padding-bottom: 24px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  transition: letter-spacing 0.2s;
}
.link-arrow:hover { letter-spacing: 1px; }


/* ===== TESTIMONIALS ===== */
.testimonials { padding: 100px 0; background: var(--light); }
.testi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.testi-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--accent);
}
.testi-card p {
  color: var(--dark);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.testi-author { display: flex; align-items: center; gap: 14px; }
.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.testi-author strong { display: block; font-size: 0.9rem; color: var(--navy); }
.testi-author span { font-size: 0.8rem; color: var(--gray); }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, #c8a96e, #e8c98a);
  padding: 72px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-banner h2 { color: var(--navy); font-size: clamp(1.6rem, 3vw, 2.2rem); }
.cta-banner p { color: rgba(13,27,42,0.75); margin-top: 8px; }

/* ===== CONTACT ===== */
.contact { padding: 100px 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact-info .section-tag { text-align: left; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info > p { color: var(--gray); margin-bottom: 32px; }
.contact-details { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.contact-details li { font-size: 0.9rem; color: var(--dark); }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  color: var(--dark);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--accent); }
.contact-form textarea { resize: vertical; }

/* ===== FOOTER ===== */
.footer { background: var(--navy); color: rgba(255,255,255,0.7); padding: 72px 0 0; }
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-brand .logo { color: var(--white); }
.footer-brand .logo span { color: var(--accent); }
.footer-brand .logo em { color: var(--accent); border-left-color: var(--accent); }
.footer-brand p { margin-top: 16px; font-size: 0.88rem; line-height: 1.7; max-width: 260px; }
.footer-links h4 {
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.88rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.4);
}
.footer-bottom .container { text-align: center; }
.footer-bottom p { text-align: center; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav { display: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .steps { flex-direction: column; align-items: center; }
  .step-divider { transform: rotate(90deg); padding: 0; }
}
@media (max-width: 600px) {
  .topbar { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
}

/* ===== BREADCRUMB ===== */
.breadcrumb-bar {
  background: var(--white);
  border-bottom: none;
  padding: 10px 0 0;
  font-size: 0.88rem;
  color: var(--gray);
}
.breadcrumb-bar a { color: var(--gray); transition: color 0.2s; }
.breadcrumb-bar a:hover { color: var(--accent); }
.breadcrumb-bar span { margin: 0 6px; opacity: 0.4; }

/* 面包屑融入 cat-hero：隐藏独立面包屑，改在 hero 内显示 */
.cat-hero-breadcrumb {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.cat-hero-breadcrumb a { color: rgba(255,255,255,0.5); transition: color 0.2s; }
.cat-hero-breadcrumb a:hover { color: var(--accent); }
.cat-hero-breadcrumb span { margin: 0 6px; }

/* ===== PAGE HEADER ===== */
.page-header {
  padding: 48px 0 48px;
  text-align: center;
  background: var(--white);
}
.page-header h1 { margin-bottom: 12px; }

/* 内嵌面包屑（白色背景页用） */
.inline-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  font-size: 0.88rem;
  color: var(--gray);
  margin-bottom: 20px;
}
.inline-breadcrumb a { color: var(--gray); transition: color 0.2s; }
.inline-breadcrumb a:hover { color: var(--accent); }
.inline-breadcrumb span { margin: 0 8px; opacity: 0.4; }
.inline-breadcrumb .current { opacity: 1; color: var(--dark); margin: 0; }

/* ===== CATEGORY HERO ===== */
.cat-hero { padding: 28px 0 60px; color: var(--white); }
.cat-hero-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 8px;
}
.cat-hero-emoji {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  flex-shrink: 0;
}
.cat-hero h1 { color: var(--white); margin-bottom: 12px; }
.cat-hero p { color: rgba(255,255,255,0.75); max-width: 520px; }

/* ===== FILTER BAR ===== */
.filter-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 65px;
  z-index: 50;
}
.filter-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.filter-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-btn {
  padding: 7px 18px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  background: var(--white);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--dark);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.filter-count { font-size: 0.85rem; color: var(--gray); white-space: nowrap; }

/* ===== CATEGORY PRODUCT GRID ===== */
.cat-products { padding: 64px 0; }
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}
.cat-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  transition: transform 0.2s, box-shadow 0.2s;
  display: block;
  color: inherit;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.cat-card-img {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}
.cat-card-body { padding: 20px 24px 24px; }
.cat-card-body h3 { margin-bottom: 8px; }
.cat-card-body p { color: var(--gray); font-size: 0.88rem; margin-bottom: 16px; }
.cat-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.price { font-weight: 700; color: var(--navy); font-size: 0.9rem; }
.moq { font-size: 0.8rem; color: var(--gray); }
.link-arrow-sm { font-size: 0.85rem; color: var(--accent); font-weight: 600; }

.cat-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  background: #fff3cd;
  color: #856404;
  margin-bottom: 10px;
}
.cat-badge.eco { background: #d1f0e0; color: #1a7a3a; }

/* ===== PRODUCT DETAIL ===== */
.pd-section { padding: 64px 0; }
.pd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.pd-main-img {
  background: var(--light);
  border-radius: var(--radius);
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  border: 1px solid var(--border);
  background-size: cover;
  background-position: center;
}
.pd-thumbs { display: flex; gap: 12px; margin-top: 16px; }
.pd-thumb {
  width: 72px; height: 72px;
  background: var(--light);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  border: 2px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s;
  background-size: cover;
  background-position: center;
}
.pd-thumb.active { border-color: var(--accent); }
.pd-badges { display: flex; gap: 8px; margin-bottom: 12px; }
.pd-title { font-size: 2rem; margin-bottom: 4px; }
.pd-sku { color: var(--gray); font-size: 0.85rem; margin-bottom: 24px; }
.pd-price-block {
  background: var(--light);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}
.pd-price-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.pd-price-row:last-child { border-bottom: none; }
.pd-price-row.highlight { color: var(--navy); font-weight: 700; }
.pd-price-val { font-weight: 600; }
.pd-specs { margin-bottom: 24px; }
.pd-spec-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.pd-spec-row span:first-child { color: var(--gray); }
.pd-spec-row span:last-child { font-weight: 500; }
.pd-label { font-size: 0.85rem; font-weight: 600; color: var(--gray); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 1px; }
.colour-swatches { display: flex; gap: 10px; flex-wrap: wrap; }
.swatch {
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.2s;
  border: 3px solid transparent;
}
.swatch.active { border-color: var(--accent); transform: scale(1.15); }
.pd-colours { margin-bottom: 28px; }
.pd-actions { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
  padding: 16px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-outline-dark:hover { background: var(--navy); color: var(--white); }
.pd-note { font-size: 0.88rem; color: var(--gray); }

/* ===== PRODUCT TABS ===== */
.pd-tabs-section { padding: 0 0 80px; }
.pd-tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 40px;
  gap: 0;
  flex-wrap: wrap;
}
.pd-tab {
  padding: 14px 28px;
  border: none;
  background: none;
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
}
.pd-tab:hover { color: var(--navy); }
.pd-tab.active { color: var(--navy); border-bottom-color: var(--accent); font-weight: 700; }
.pd-tab-content { display: none; }
.pd-tab-content.active { display: block; }
.pd-tab-content h3 { margin-bottom: 20px; }
.pd-tab-content p { color: var(--gray); line-height: 1.7; }
.pd-list { margin-top: 16px; padding-left: 20px; color: var(--gray); }
.pd-list li { margin-bottom: 8px; font-size: 0.9rem; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.spec-table td:first-child { color: var(--gray); width: 40%; }
.spec-table td:last-child { font-weight: 500; }
.brand-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.brand-opt {
  background: var(--light);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.brand-opt-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 16px;
  color: var(--navy);
}
.brand-options-large .brand-opt-icon { margin-bottom: 16px; }
.brand-opt h4 { margin-bottom: 8px; font-size: 1rem; }
.brand-opt p { color: var(--gray); font-size: 0.88rem; }
.brand-options-large .brand-opt { text-align: left; }
.brand-options-large .brand-opt-icon { font-size: 3rem; }
.brand-opt-lg h3 { margin-bottom: 10px; }

/* ===== ABOUT PAGE ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-text h2 { margin-bottom: 20px; }
.about-text p { color: var(--gray); line-height: 1.8; }
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.stat-card {
  background: var(--light);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  border: 1px solid var(--border);
}
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.85rem; color: var(--gray); }

/* ===== CONTACT PAGE ===== */
.office-list { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.office-item strong { display: block; margin-bottom: 2px; color: var(--navy); }
.office-item p { font-size: 0.85rem; color: var(--gray); margin: 0; }

/* ===== RESPONSIVE ADDITIONS ===== */
@media (max-width: 900px) {
  .pd-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .cat-hero-inner { flex-direction: column; text-align: center; }
}

/* ===== SOCIAL ICONS ===== */
.footer-social-icons {
  display: flex;
  flex-direction: row;
  gap: 14px;
  margin-top: 8px;
}
.social-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.65);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  flex-shrink: 0;
}
.social-icon-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(200,169,110,0.08); }

/* ===== DROPDOWN MENU ===== */
.nav-item { position: static; }
.nav-item > a { display: flex; align-items: center; gap: 4px; }

.dropdown {
  position: fixed;
  top: 65px;
  left: 0;
  right: 0;
  width: 100%;
  background: var(--white);
  border-top: 2px solid var(--accent);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  padding: 32px 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 200;
}
.nav-item:hover .dropdown {
  opacity: 1;
  visibility: visible;
}
.dropdown-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.dropdown-col h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.dropdown a {
  display: block;
  padding: 8px 0;
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--mid, #4a4a4a);
  transition: color 0.15s, padding-left 0.15s;
  white-space: nowrap;
  border: none;
  background: none;
}
.dropdown a:hover { color: var(--navy); padding-left: 6px; }
.dropdown-divider { display: none; }

/* ===== SPLIT FEATURE ===== */
.split { display: grid; grid-template-columns: 1fr 1fr; }
.split-img {
  background-size: cover !important;
  background-position: center !important;
  min-height: 480px;
}
.split-content {
  background: var(--navy);
  padding: 80px 72px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.split-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.split-eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--accent);
}
.split-content h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.2;
}
.split-content p {
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: 36px;
  font-size: 0.95rem;
}
.split-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
}
.split-stat strong {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}
.split-stat span {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 2px;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split-img { min-height: 300px; }
  .split-content { padding: 56px 32px; }
  .split-stats { flex-wrap: wrap; gap: 24px; }
}

/* ===== PRODUCT DETAIL TAB BUTTONS ===== */
.pd-tab-btns {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
}
.pd-tab-btn {
  padding: 10px 24px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
  user-select: none;
}
.pd-tab-btn:hover { color: var(--navy); }
.pd-tab-btn.active { color: var(--navy); border-bottom-color: var(--accent); font-weight: 600; }