/* ==============================================================================
   GOOUTO.com — Main Stylesheet
   B2B Outdoor & Party Supplies Wholesale Showroom
   ============================================================================== */

/* --- CSS Variables --- */
:root {
  --bg: #f8faf9;
  --bg2: #ffffff;
  --ink: #1a2b3c;
  --muted: #6c7a89;
  --rule: #e2e8f0;
  --accent: #2d8f4e;
  --accent-dark: #1f6b38;
  --accent-light: rgba(45, 143, 78, 0.08);
  --accent2: #e67e22;
  --accent2-light: rgba(230, 126, 34, 0.08);
  --whatsapp: #25d366;
  --whatsapp-dark: #1da851;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.1);
  --transition: all 0.2s ease;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --container: 1200px;
}

/* --- Reset --- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
}

a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { text-decoration: underline; }

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

/* --- Container --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Icons --- */
.icon-sm { width: 16px; height: 16px; display: inline-block; vertical-align: middle; margin-right: 4px; }

/* ==============================================================================
   Topbar
   ============================================================================== */
.topbar {
  background: #172033;
  color: #fff;
  font-size: 13px;
  padding: 8px 0;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.topbar-contact {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.topbar-item {
  color: #cbd5e0;
  display: flex;
  align-items: center;
  gap: 4px;
}
.topbar-item:hover { color: #fff; text-decoration: none; }
.topbar-cta {
  background: var(--whatsapp);
  color: #fff;
  padding: 5px 14px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 12px;
  white-space: nowrap;
}
.topbar-cta:hover { background: var(--whatsapp-dark); color: #fff; text-decoration: none; }

/* ==============================================================================
   Header / Navigation
   ============================================================================== */
.site-header {
  background: var(--bg2);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 1.5rem;
  flex-wrap: wrap;
}
.brand a { text-decoration: none; display: block; }
.brand-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-heading);
  letter-spacing: -0.5px;
}
.brand-sub {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-link {
  padding: 8px 14px;
  color: var(--ink);
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius);
  transition: var(--transition);
}
.nav-link:hover { background: var(--accent-light); color: var(--accent); text-decoration: none; }
.nav-cta {
  background: var(--whatsapp);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-cta:hover { background: var(--whatsapp-dark); color: #fff; text-decoration: none; }

/* Categories Dropdown */
.nav-dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg2);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius);
  padding: 1rem;
  min-width: 500px;
  max-width: 700px;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  border: 1px solid var(--rule);
  z-index: 200;
}
.nav-dropdown:hover .dropdown-menu { display: grid; }
.dropdown-group {}
.dropdown-group-title {
  font-weight: 700;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.dropdown-link {
  display: block;
  padding: 4px 0;
  font-size: 13px;
  color: var(--ink);
}
.dropdown-link:hover { color: var(--accent); text-decoration: none; }

/* Mobile Menu */
.mobile-menu { display: none; position: relative; }
.mobile-menu-toggle {
  list-style: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu-toggle::-webkit-details-marker { display: none; }
.hamburger {
  width: 24px;
  height: 3px;
  background: var(--ink);
  border-radius: 2px;
}
.mobile-nav-panel {
  position: absolute;
  top: 100%;
  right: 0;
  background: var(--bg2);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius);
  padding: 1rem;
  min-width: 280px;
  max-height: 80vh;
  overflow-y: auto;
  border: 1px solid var(--rule);
  z-index: 200;
}
.mobile-nav-link {
  display: block;
  padding: 10px 12px;
  font-weight: 600;
  color: var(--ink);
  border-radius: var(--radius);
}
.mobile-nav-link:hover { background: var(--accent-light); text-decoration: none; }
.mobile-categories { margin: 0.5rem 0; border-top: 1px solid var(--rule); padding-top: 0.5rem; }
.mobile-cat-group { margin-bottom: 0.75rem; }
.mobile-cat-title { font-size: 12px; font-weight: 700; color: var(--accent); text-transform: uppercase; margin: 8px 12px 4px; }
.mobile-nav-sublink { display: block; padding: 6px 12px; font-size: 14px; color: var(--muted); }
.mobile-nav-sublink:hover { color: var(--accent); text-decoration: none; }
.mobile-nav-cta {
  display: block;
  text-align: center;
  background: var(--whatsapp);
  color: #fff;
  padding: 10px;
  border-radius: var(--radius);
  font-weight: 600;
  margin-top: 0.5rem;
}
.mobile-nav-cta:hover { background: var(--whatsapp-dark); color: #fff; text-decoration: none; }

/* ==============================================================================
   Breadcrumb
   ============================================================================== */
.breadcrumb {
  background: var(--bg2);
  border-bottom: 1px solid var(--rule);
  padding: 10px 0;
  font-size: 13px;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { margin: 0 8px; color: var(--rule); }

/* ==============================================================================
   Hero Section
   ============================================================================== */
.hero {
  background: linear-gradient(135deg, #1a3a2a 0%, #2d8f4e 60%, #e67e22 120%);
  color: #fff;
  padding: 4rem 0;
}
.hero-content { max-width: 800px; }
.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: rgba(255, 255, 255, 0.15);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.hero-desc { font-size: 1.1rem; opacity: 0.92; max-width: 650px; line-height: 1.6; }
.hero-cta { display: flex; gap: 1rem; margin-top: 2rem; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 2.5rem; margin-top: 3rem; flex-wrap: wrap; }
.hero-stat { display: flex; flex-direction: column; }
.stat-num { font-size: 2rem; font-weight: 800; font-family: var(--font-heading); }
.stat-label { font-size: 0.85rem; opacity: 0.8; text-transform: uppercase; letter-spacing: 0.05em; }

/* ==============================================================================
   Buttons
   ============================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--bg2); color: var(--accent); }
.btn-primary:hover { background: #f0f5f2; }
.btn-secondary { background: rgba(255, 255, 255, 0.2); color: #fff; border: 1px solid rgba(255, 255, 255, 0.3); }
.btn-secondary:hover { background: rgba(255, 255, 255, 0.3); }
.btn-whatsapp { background: var(--whatsapp); color: #fff; }
.btn-whatsapp:hover { background: var(--whatsapp-dark); }
.btn-email { background: var(--accent); color: #fff; }
.btn-email:hover { background: var(--accent-dark); }

/* ==============================================================================
   Sections
   ============================================================================== */
.section { padding: 3rem 0; }
.section-alt { background: var(--bg2); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.section-title {
  font-size: 1.8rem;
  font-weight: 800;
  font-family: var(--font-heading);
  margin-bottom: 1.5rem;
  text-align: center;
}
.section-cta { text-align: center; margin-top: 2rem; }

.page-header-section { padding: 2rem 0; }
.page-header-section h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.page-description { color: var(--muted); font-size: 1.05rem; max-width: 700px; }

/* ==============================================================================
   Category Cards
   ============================================================================== */
.category-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.category-card {
  background: var(--bg2);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--rule);
  transition: var(--transition);
}
.category-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.category-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.category-card h3 { margin-bottom: 0.5rem; }
.category-card h3 a { color: var(--ink); }
.category-card h3 a:hover { color: var(--accent); }
.category-card p { font-size: 0.9rem; color: var(--muted); margin-bottom: 1rem; }
.category-subcats { display: flex; flex-wrap: wrap; gap: 6px; }
.subcat-link {
  font-size: 12px;
  padding: 3px 10px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 100px;
  font-weight: 600;
}
.subcat-link:hover { background: var(--accent); color: #fff; text-decoration: none; }

/* Category Filter */
.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 1.5rem 0 2rem;
}
.filter-chip {
  padding: 6px 14px;
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  transition: var(--transition);
}
.filter-chip:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.filter-chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ==============================================================================
   Product Grid & Cards
   ============================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.product-card {
  background: var(--bg2);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--rule);
  transition: var(--transition);
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.product-card-link { display: block; color: inherit; }
.product-card-link:hover { text-decoration: none; }
.product-card-image {
  aspect-ratio: 1;
  background: var(--bg);
  overflow: hidden;
}
.product-card-image img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.product-card:hover .product-card-image img { transform: scale(1.05); }
.product-card-noimg {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--muted);
  font-size: 14px;
}
.product-card-body { padding: 1rem; }
.product-card-sku { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.product-card-title {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 6px;
  color: var(--ink);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card:hover .product-card-title { color: var(--accent); }
.product-card-desc {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card-tags { display: flex; flex-wrap: wrap; gap: 4px; }

/* ==============================================================================
   Badges
   ============================================================================== */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 100px;
  background: var(--accent-light);
  color: var(--accent);
}
.badge-lg { font-size: 13px; padding: 4px 12px; }
.badge-orange { background: var(--accent2-light); color: var(--accent2); }
.badge-green { background: rgba(37, 211, 102, 0.1); color: var(--whatsapp-dark); }
.badge-blue { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }

/* ==============================================================================
   Product Detail Page
   ============================================================================== */
/* ==============================================================================
   Product Detail Layout (desktop: side-by-side, mobile: stacked)
   ============================================================================== */
.product-detail { padding: 1rem 0 3rem; }
.product-detail > .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
.product-images { margin-bottom: 0; }
.product-info { margin-bottom: 0; }

.product-main-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
  position: sticky;
  top: 80px;
}
}
.product-main-image img { width: 100%; }
.product-thumbs { display: flex; gap: 8px; flex-wrap: wrap; }
.product-thumbs .thumb {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 2px solid var(--rule);
  cursor: pointer;
  transition: var(--transition);
}
.product-thumbs .thumb:hover { border-color: var(--accent); }
.product-no-image {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 300px;
  background: var(--bg);
  border-radius: var(--radius-lg);
  color: var(--muted);
}

.product-info { margin-bottom: 2rem; }
.product-sku { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.product-title {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}
.product-short-desc { font-size: 1.05rem; color: var(--muted); margin-bottom: 1.5rem; line-height: 1.6; }
.product-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 1.5rem; }

/* Quick Specs */
.quick-specs { margin-bottom: 1.5rem; }
.quick-specs h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.spec-table th {
  text-align: left;
  padding: 8px 12px;
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
  border-bottom: 1px solid var(--rule);
}
.spec-table td { padding: 8px 12px; border-bottom: 1px solid var(--rule); }
.spec-table tr:last-child td { border-bottom: none; }

/* Inquiry CTA */
.inquiry-cta { display: flex; gap: 1rem; margin: 1.5rem 0; flex-wrap: wrap; }

/* Product Sections */
.product-section { margin: 2.5rem 0; }
.product-section h2 {
  font-size: 1.5rem;
  font-weight: 800;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

/* Selling Points */
.selling-points-list { list-style: none; }
.selling-points-list li {
  padding: 8px 0 8px 28px;
  position: relative;
  font-size: 0.95rem;
}
.selling-points-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 800;
}

/* Product Description */
.product-description { font-size: 0.95rem; line-height: 1.8; color: var(--ink); }
.product-description p { margin-bottom: 1rem; }

/* Specs Grid */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.spec-block {
  background: var(--bg2);
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  padding: 1.25rem;
}
.spec-block h3 { font-size: 1rem; color: var(--accent); margin-bottom: 0.75rem; }

/* Applications */
.applications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.app-block {
  background: var(--bg2);
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  padding: 1.25rem;
}
.app-block h3 { font-size: 1rem; margin-bottom: 0.75rem; }
.use-case-list, .buyer-list { list-style: none; }
.use-case-list li, .buyer-list li {
  padding: 6px 0 6px 20px;
  position: relative;
  font-size: 0.9rem;
}
.use-case-list li::before { content: '▸'; position: absolute; left: 0; color: var(--accent2); }
.buyer-list li::before { content: '●'; position: absolute; left: 0; color: var(--accent); font-size: 8px; top: 10px; }

.search-terms { display: flex; flex-wrap: wrap; gap: 6px; }
.search-term-tag {
  font-size: 12px;
  padding: 4px 10px;
  background: var(--accent2-light);
  color: var(--accent2);
  border-radius: 100px;
  font-weight: 600;
}

/* FAQ */
.product-faq { margin: 2.5rem 0; }
.product-faq h2 {
  font-size: 1.5rem;
  font-weight: 800;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-question {
  padding: 14px 18px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.95rem;
  list-style: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after { content: '+'; float: right; font-size: 1.2rem; color: var(--accent); }
.faq-item[open] .faq-question::after { content: '−'; }
.faq-answer { padding: 0 18px 14px; font-size: 0.9rem; color: var(--muted); }

/* Send Inquiry */
.send-inquiry {
  background: var(--accent-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
}
.send-inquiry h2 { border-bottom: none; margin-bottom: 0.5rem; }
.send-inquiry p { color: var(--muted); margin-bottom: 1.5rem; }

/* Related Products */
.related-products { margin: 2.5rem 0; }
.related-products h2 {
  font-size: 1.5rem;
  font-weight: 800;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
}

/* ==============================================================================
   Features Grid (Why Choose Us)
   ============================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.feature-card {
  background: var(--bg2);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
}
.feature-icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.feature-card h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.9rem; color: var(--muted); }

/* ==============================================================================
   CTA Section
   ============================================================================== */
.cta-section {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  text-align: center;
  padding: 3.5rem 0;
}
.cta-section h2 { color: #fff; border-bottom: none; font-size: 2rem; }
.cta-section p { opacity: 0.9; margin-bottom: 1.5rem; font-size: 1.1rem; }

/* ==============================================================================
   Pagination
   ============================================================================== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin: 2.5rem 0;
}
.page-link {
  padding: 8px 16px;
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  font-weight: 600;
  color: var(--ink);
}
.page-link:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.page-info { color: var(--muted); font-size: 14px; }

/* ==============================================================================
   Page Content (About/Contact/Services)
   ============================================================================== */
.page-content { padding: 2rem 0 3rem; }
.page-content h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.page-content h2 { font-size: 1.4rem; margin: 1.5rem 0 0.75rem; }
.page-content h3 { font-size: 1.15rem; margin: 1.25rem 0 0.5rem; }
.page-content p { margin-bottom: 1rem; }
.page-content ul, .page-content ol { margin: 0.5rem 0 1.5rem 1.5rem; }
.page-content li { margin-bottom: 0.4rem; }
.page-content table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.page-content th, .page-content td { padding: 8px 12px; border: 1px solid var(--rule); text-align: left; }
.page-content th { background: var(--accent-light); color: var(--accent); }
.page-body { margin-top: 1.5rem; }
.page-body img { border-radius: var(--radius); margin: 1rem 0; }

/* Contact Info Cards */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}
.contact-card {
  background: var(--bg2);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
}
.contact-card-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.contact-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.contact-card p { color: var(--muted); font-size: 0.9rem; }
.contact-card a { font-weight: 600; }

/* No Products */
.no-products {
  text-align: center;
  padding: 3rem;
  color: var(--muted);
}
.related-categories { margin-top: 3rem; }
.related-categories h3 { font-size: 1.2rem; margin-bottom: 1rem; }
.category-info { margin-bottom: 1rem; }
.category-count { color: var(--muted); font-size: 0.9rem; }

/* ==============================================================================
   Footer
   ============================================================================== */
.site-footer {
  background: #1a2b3c;
  color: #a0aec0;
  padding: 3rem 0 0;
  margin-top: 3rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2rem;
  padding-bottom: 2rem;
}
.footer-col h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1rem;
  font-weight: 700;
}
.footer-col p { font-size: 0.85rem; margin-bottom: 0.5rem; }
.footer-desc { max-width: 280px; }
.footer-address { display: flex; align-items: flex-start; gap: 6px; }
.footer-link {
  display: block;
  color: #a0aec0;
  font-size: 0.85rem;
  padding: 4px 0;
}
.footer-link:hover { color: #fff; text-decoration: none; }
.footer-hours { font-size: 0.8rem; }
.footer-cat-group { display: flex; flex-direction: column; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 0;
  text-align: center;
}
.footer-bottom p { font-size: 0.8rem; color: #718096; }

/* ==============================================================================
   Floating WhatsApp Button (mobile only)
   ============================================================================== */
.float-whatsapp {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  background: var(--whatsapp);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 999;
  font-size: 28px;
  color: #fff;
  text-decoration: none;
  transition: var(--transition);
}
.float-whatsapp:hover { background: var(--whatsapp-dark); color: #fff; text-decoration: none; transform: scale(1.08); }

/* ==============================================================================
   Responsive Media Queries
   ============================================================================== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .dropdown-menu { min-width: 400px; }
}

@media (max-width: 768px) {
  .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .hero { padding: 2.5rem 0; }
  .hero h1 { font-size: 1.6rem; }
  .hero-desc { font-size: 1rem; }
  .hero-stats { gap: 1.5rem; }
  .stat-num { font-size: 1.5rem; }
  .section { padding: 2rem 0; }
  .section-title { font-size: 1.4rem; }
  .container { padding: 0 1rem; }
  .category-cards-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .specs-grid { grid-template-columns: 1fr; }
  .applications-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .product-title { font-size: 1.4rem; }
  .inquiry-cta { flex-direction: column; }
  .inquiry-cta .btn { width: 100%; justify-content: center; }
  .topbar { font-size: 12px; padding: 6px 0; }
  .topbar-contact { gap: 0.75rem; flex-wrap: wrap; }
  .topbar-cta { display: none; }

  /* Product detail: stack on mobile */
  .product-detail > .container { grid-template-columns: 1fr; }
  .product-main-image { position: static; }

  /* Mobile menu panel */
  .mobile-nav-panel { min-width: 250px; max-width: calc(100vw - 32px); }

  /* Mobile nav touch targets */
  .mobile-nav-link { padding: 14px 12px; font-size: 15px; }
  .mobile-nav-sublink { padding: 10px 12px; font-size: 14px; }
  .mobile-nav-cta { padding: 14px; }

  /* Hero CTA buttons stack */
  .hero-cta { flex-direction: column; gap: 0.75rem; }
  .hero-cta .btn { width: 100%; justify-content: center; text-align: center; }

  /* Brand on mobile */
  .brand-name { font-size: 1.3rem; }
  .brand-sub { display: none; }
  .header-inner { padding: 10px 1rem; }

  /* Breadcrumb scroll */
  .breadcrumb { overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
  .breadcrumb .container { overflow-x: auto; }

  /* Spec table scroll */
  .quick-specs, .spec-block { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .spec-table { min-width: 280px; }

  /* Show floating WhatsApp */
  .float-whatsapp { display: flex; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.3rem; }
  .product-title { font-size: 1.2rem; }
  .spec-table { font-size: 0.8rem; }
  .spec-table th, .spec-table td { padding: 6px 8px; }

  /* Topbar: hide email on very small screens, keep WhatsApp + Tel */
  .topbar-contact .topbar-item:nth-child(2) { display: none; }
  .topbar-contact { gap: 0.5rem; }

  /* Hero stats smaller */
  .hero-stats { gap: 1rem; }
  .stat-num { font-size: 1.3rem; }
  .stat-label { font-size: 0.7rem; }

  /* Section spacing tighter */
  .section { padding: 1.5rem 0; }
  .section-title { font-size: 1.2rem; }

  /* Product thumbnails */
  .product-thumbs .thumb { width: 60px; height: 60px; }

  /* Footer bottom text */
  .footer-bottom { font-size: 12px; }
}

/* Print */
@media print {
  .topbar, .site-header, .breadcrumb, .site-footer, .inquiry-cta, .related-products { display: none; }
  body { font-size: 12px; }
}