/* ============================================
   Zedong Lantern Festival - Global Stylesheet
   ============================================ */

:root {
  --primary: #c8102e;
  --primary-dark: #9b0c23;
  --gold: #d4a843;
  --gold-light: #f0d68a;
  --dark: #1a1a2e;
  --dark-2: #16213e;
  --gray-900: #1a1a1a;
  --gray-800: #2d2d2d;
  --gray-700: #4a4a4a;
  --gray-600: #6b6b6b;
  --gray-500: #8a8a8a;
  --gray-400: #b0b0b0;
  --gray-300: #d4d4d4;
  --gray-200: #e8e8e8;
  --gray-100: #f3f3f3;
  --gray-50: #fafafa;
  --white: #ffffff;
  --bg-section: #f8f9fb;
  --success: #28a745;
  --info: #17a2b8;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1280px;
}

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

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.3;
  color: var(--gray-900);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.6rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1.05rem; }

p { margin-bottom: 1rem; }

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

.section-padding { padding: 80px 0; }
.section-padding-sm { padding: 50px 0; }
.text-center { text-align: center; }
.text-gold { color: var(--gold); }
.text-primary { color: var(--primary); }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-gold {
  background: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
}
.btn-gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--dark);
  transform: translateY(-2px);
}

/* ============ Header / Navigation ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  height: 80px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.5px;
}
.logo-mark {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 800;
}
.logo-text span { color: var(--primary); }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav > li { position: relative; }
.main-nav > li > a {
  display: block;
  padding: 28px 16px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--gray-800);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  transition: var(--transition);
}
.main-nav > li > a:hover,
.main-nav > li.active > a {
  color: var(--primary);
}
.main-nav > li > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transition: var(--transition);
}
.main-nav > li:hover > a::after,
.main-nav > li.active > a::after {
  transform: scaleX(1);
}
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 12px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  border-top: 3px solid var(--primary);
}
.main-nav > li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown li a {
  display: block;
  padding: 10px 24px;
  font-size: 0.9rem;
  color: var(--gray-700);
  transition: var(--transition);
}
.dropdown li a:hover {
  background: var(--gray-50);
  color: var(--primary);
  padding-left: 30px;
}
.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-800);
}
.header-phone i { color: var(--primary); }
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--dark);
}

/* ============ Hero Section ============ */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/hero/hero-main.jpg') center/cover no-repeat;
  opacity: 0.45;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26,26,46,0.9) 0%, rgba(26,26,46,0.5) 50%, rgba(26,26,46,0.2) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 80px 0;
}
.hero-badge {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(212,168,67,0.15);
  border: 1px solid var(--gold);
  border-radius: 50px;
  color: var(--gold-light);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.hero h1 {
  color: var(--white);
  margin-bottom: 24px;
  font-weight: 800;
}
.hero h1 span { color: var(--gold-light); }
.hero p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  margin-bottom: 36px;
  max-width: 600px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat h3 {
  color: var(--gold-light);
  font-size: 2.2rem;
  font-weight: 800;
}
.hero-stat p {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============ Section Title ============ */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-header .eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p {
  color: var(--gray-600);
  font-size: 1.05rem;
}

/* ============ Services Grid ============ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.service-card-img {
  height: 220px;
  overflow: hidden;
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-card-img img { transform: scale(1.08); }
.service-card-body { padding: 28px; }
.service-card-body h3 { margin-bottom: 12px; font-size: 1.25rem; }
.service-card-body p { color: var(--gray-600); font-size: 0.95rem; margin-bottom: 16px; }
.service-card-body .read-more {
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ============ Feature Split ============ */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.feature-split.reverse { direction: rtl; }
.feature-split.reverse > * { direction: ltr; }
.feature-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}
.feature-img img { width: 100%; height: 480px; object-fit: cover; }
.feature-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(200,16,46,0.15));
}
.feature-content h2 { margin-bottom: 20px; }
.feature-content > p { color: var(--gray-600); margin-bottom: 16px; }
.feature-list { margin: 24px 0; }
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  color: var(--gray-700);
}
.feature-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 2px;
}

/* ============ Process Steps ============ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  counter-reset: step;
}
.process-item {
  text-align: center;
  padding: 36px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition);
}
.process-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.process-item .step-num {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 auto 20px;
}
.process-item h3 { font-size: 1.15rem; margin-bottom: 10px; }
.process-item p { color: var(--gray-600); font-size: 0.92rem; margin: 0; }

/* ============ Product Grid ============ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--gold);
}
.product-card-img {
  height: 240px;
  overflow: hidden;
  position: relative;
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.08); }
.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.product-card-body {
  padding: 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card-body .product-id {
  font-size: 0.78rem;
  color: var(--gold);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.product-card-body h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  line-height: 1.4;
}
.product-card-body h3 a { color: var(--gray-900); }
.product-card-body h3 a:hover { color: var(--primary); }
.product-card-body .product-dims {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 12px;
}
.product-card-body .product-desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 16px;
  flex: 1;
}
.product-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--gray-200);
}
.product-card-footer .view-btn {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ============ Product Detail Page ============ */
.product-hero {
  background: var(--bg-section);
  padding: 60px 0;
}
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.product-gallery {
  position: sticky;
  top: 100px;
}
.product-main-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 16px;
}
.product-main-img img { width: 100%; height: 480px; object-fit: cover; }
.product-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.product-thumb {
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  height: 80px;
}
.product-thumb.active, .product-thumb:hover { border-color: var(--primary); }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-info .breadcrumb {
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 16px;
}
.product-info .breadcrumb a { color: var(--gray-500); }
.product-info .breadcrumb a:hover { color: var(--primary); }
.product-info .product-id-label {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.product-info h1 {
  font-size: 2rem;
  margin-bottom: 16px;
}
.product-info .product-tagline {
  font-size: 1.05rem;
  color: var(--gray-600);
  margin-bottom: 24px;
  font-style: italic;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.spec-table th, .spec-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
}
.spec-table th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-700);
  width: 40%;
  font-size: 0.9rem;
}
.spec-table td { color: var(--gray-800); font-size: 0.95rem; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }

.product-section {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--gray-200);
}
.product-section h2 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.product-section h2::before {
  content: '';
  width: 4px;
  height: 28px;
  background: var(--primary);
  border-radius: 2px;
}
.product-section p, .product-section li {
  color: var(--gray-700);
  line-height: 1.8;
}
.product-section ul {
  margin: 16px 0;
  padding-left: 0;
}
.product-section ul li {
  padding: 8px 0 8px 28px;
  position: relative;
}
.product-section ul li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}
.custom-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 20px 0;
}
.custom-option {
  background: var(--gray-50);
  padding: 18px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--gold);
}
.custom-option h4 { font-size: 0.95rem; margin-bottom: 6px; color: var(--gray-900); }
.custom-option p { font-size: 0.88rem; color: var(--gray-600); margin: 0; }

.value-box {
  background: linear-gradient(135deg, var(--dark), var(--dark-2));
  color: var(--white);
  padding: 32px;
  border-radius: var(--radius-lg);
  margin: 24px 0;
}
.value-box h3 { color: var(--gold-light); margin-bottom: 16px; }
.value-box p { color: rgba(255,255,255,0.85); }
.value-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.value-stat {
  text-align: center;
  padding: 16px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
}
.value-stat h4 { color: var(--gold-light); font-size: 1.8rem; font-weight: 800; }
.value-stat p { color: rgba(255,255,255,0.7); font-size: 0.82rem; margin: 0; }

.inquiry-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  padding: 40px;
  border-radius: var(--radius-xl);
  text-align: center;
  margin-top: 48px;
}
.inquiry-cta h2 { color: var(--white); margin-bottom: 12px; }
.inquiry-cta p { color: rgba(255,255,255,0.9); margin-bottom: 24px; }
.inquiry-cta .btn { margin: 0 8px; }

.related-products { margin-top: 64px; }
.related-products h2 { text-align: center; margin-bottom: 36px; }

/* ============ Blog ============ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
}
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card-img { height: 220px; overflow: hidden; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.blog-card:hover .blog-card-img img { transform: scale(1.06); }
.blog-card-body { padding: 24px; }
.blog-meta {
  display: flex;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--gray-500);
  margin-bottom: 12px;
}
.blog-meta span { display: flex; align-items: center; gap: 4px; }
.blog-card-body h3 { font-size: 1.15rem; margin-bottom: 10px; line-height: 1.4; }
.blog-card-body h3 a { color: var(--gray-900); }
.blog-card-body h3 a:hover { color: var(--primary); }
.blog-card-body p { color: var(--gray-600); font-size: 0.92rem; margin-bottom: 16px; }
.blog-card-body .read-more {
  font-weight: 600;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-article {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
}
.blog-article-header { margin-bottom: 40px; }
.blog-article-header .blog-category {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}
.blog-article-header h1 { margin-bottom: 16px; }
.blog-article-header .blog-meta { font-size: 0.9rem; }
.blog-article-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: var(--shadow-lg);
}
.blog-article-img img { width: 100%; height: 420px; object-fit: cover; }
.blog-article-content h2 { margin: 36px 0 16px; font-size: 1.6rem; }
.blog-article-content h3 { margin: 28px 0 12px; font-size: 1.25rem; }
.blog-article-content p { color: var(--gray-700); margin-bottom: 18px; }
.blog-article-content ul, .blog-article-content ol {
  margin: 16px 0;
  padding-left: 24px;
}
.blog-article-content ul li, .blog-article-content ol li {
  padding: 6px 0;
  color: var(--gray-700);
  list-style: disc;
}
.blog-article-content blockquote {
  border-left: 4px solid var(--gold);
  padding: 20px 28px;
  margin: 28px 0;
  background: var(--gray-50);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--gray-700);
}
.blog-article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}
.blog-article-content th, .blog-article-content td {
  padding: 12px 16px;
  border: 1px solid var(--gray-300);
  text-align: left;
}
.blog-article-content th { background: var(--gray-50); font-weight: 600; }

/* ============ CTA Banner ============ */
.cta-banner {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%);
  position: relative;
  overflow: hidden;
  padding: 80px 0;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/hero/cta-bg.jpg') center/cover;
  opacity: 0.2;
}
.cta-banner .container { position: relative; z-index: 2; text-align: center; }
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.8); max-width: 640px; margin: 0 auto 32px; font-size: 1.05rem; }

/* ============ Footer ============ */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 50px;
}
.footer-col h4 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.footer-col p { font-size: 0.92rem; line-height: 1.8; margin-bottom: 20px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--gold-light); padding-left: 4px; }
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.92rem;
}
.footer-contact i { color: var(--gold); margin-top: 4px; flex-shrink: 0; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); transform: translateY(-3px); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  text-align: center;
  font-size: 0.85rem;
}

/* ============ Page Header (Interior) ============ */
.page-header {
  background: linear-gradient(135deg, var(--dark), var(--dark-2));
  position: relative;
  overflow: hidden;
  padding: 70px 0;
  min-height: 260px;
  display: flex;
  align-items: center;
  text-align: center;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/hero/page-header.jpg') center/cover;
  opacity: 0.45;
}
.page-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.7), rgba(200,16,46,0.3));
}
.page-header.services::before { background: url('../images/hero/banner-services.jpg') center/cover; }
.page-header.projects::before { background: url('../images/hero/banner-projects.jpg') center/cover; }
.page-header.culture::before { background: url('../images/hero/banner-culture.jpg') center/cover; }
.page-header.products::before { background: url('../images/hero/banner-products.jpg') center/cover; }
.page-header.about::before { background: url('../images/hero/banner-about.jpg') center/cover; }
.page-header.blog::before { background: url('../images/hero/banner-blog.jpg') center/cover; }
.page-header.contact::before { background: url('../images/hero/banner-contact.jpg') center/cover; }
.page-header .container { position: relative; z-index: 2; }
.page-header h1 { color: var(--white); margin-bottom: 12px; }
.page-header p { color: rgba(255,255,255,0.85); max-width: 640px; margin: 0 auto; }
.page-header .breadcrumb {
  display: inline-flex;
  gap: 8px;
  margin-top: 20px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
}
.page-header .breadcrumb a { color: var(--gold-light); }

/* ============ About / Company ============ */
.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.cert-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  transition: var(--transition);
}
.cert-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.cert-card img { height: 140px; object-fit: contain; margin: 0 auto 12px; }
.cert-card h4 { font-size: 0.92rem; }

/* ============ Contact ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}
.contact-info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}
.contact-info-item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-200);
}
.contact-info-item:last-child { border-bottom: none; }
.contact-info-item .icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info-item h4 { margin-bottom: 4px; font-size: 0.95rem; }
.contact-info-item p { color: var(--gray-600); font-size: 0.92rem; margin: 0; }

.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--gray-800);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: var(--transition);
  background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(200,16,46,0.1);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ============ FAQ ============ */
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}
.faq-question {
  padding: 20px 24px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}
.faq-question:hover { background: var(--gray-50); }
.faq-answer {
  padding: 0 24px 20px;
  color: var(--gray-600);
  display: none;
}
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-question { color: var(--primary); }

/* ============ Pagination ============ */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.pagination a, .pagination span {
  padding: 10px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-700);
  transition: var(--transition);
}
.pagination a:hover { background: var(--primary); color: var(--white); border-color: var(--primary); }
.pagination .current { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* ============ Trust Badges ============ */
.trust-bar {
  background: var(--gray-50);
  padding: 32px 0;
  border-bottom: 1px solid var(--gray-200);
}
.trust-bar-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-600);
  font-size: 0.92rem;
  font-weight: 600;
}
.trust-item i { font-size: 1.5rem; color: var(--gold); }

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  .feature-split, .about-hero-grid, .contact-grid, .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .feature-split.reverse { direction: ltr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .main-nav, .header-phone { display: none; }
  .mobile-toggle { display: block; }
  .mobile-nav-open .main-nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    padding: 16px;
    gap: 0;
  }
  .mobile-nav-open .main-nav > li > a { padding: 14px 16px; }
  .mobile-nav-open .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 16px;
  }
  .hero { min-height: 520px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-stat h3 { font-size: 1.6rem; }
  .section-padding { padding: 56px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .product-thumbs { grid-template-columns: repeat(4, 1fr); }
  .blog-grid, .product-grid { grid-template-columns: 1fr; }
}

/* ============ Utility ============ */
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.bg-gray { background: var(--bg-section); }
.bg-dark { background: var(--dark); color: var(--white); }

/* ============================================
   v2 FIXES - Navigation, Logo, Inner Pages
   ============================================ */

/* Logo with image */
.logo {
  display: flex !important;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  flex-shrink: 0;
}
.logo-text {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.3px;
  white-space: nowrap;
  line-height: 1.2;
}
.logo-mark { display: none; }

/* Header layout - prevent wrapping */
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 76px;
  flex-wrap: nowrap;
}
.header-inner nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

/* Main nav - no wrapping */
.main-nav {
  display: flex !important;
  align-items: center;
  gap: 0;
  flex-wrap: nowrap;
  white-space: nowrap;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav > li {
  position: relative;
  flex-shrink: 0;
}
.main-nav > li > a {
  display: block;
  padding: 26px 10px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-800);
  text-transform: uppercase;
  letter-spacing: 0.2px;
  text-decoration: none;
  white-space: nowrap;
  transition: var(--transition);
  position: relative;
}
.main-nav > li > a:hover,
.main-nav > li.active > a {
  color: var(--primary);
}
.main-nav > li > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10px;
  right: 10px;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transition: var(--transition);
}
.main-nav > li:hover > a::after,
.main-nav > li.active > a::after {
  transform: scaleX(1);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  border-top: 3px solid var(--primary);
  z-index: 100;
  list-style: none;
  margin: 0;
}
.main-nav > li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown li a {
  display: block;
  padding: 10px 20px;
  font-size: 0.85rem;
  color: var(--gray-700);
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}
.dropdown li a:hover {
  background: var(--gray-50);
  color: var(--primary);
  padding-left: 26px;
}

/* Header CTA */
.header-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.header-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-800);
  text-decoration: none;
  white-space: nowrap;
}
.header-phone i { color: var(--primary); }
.header-quote-btn {
  padding: 8px 18px !important;
  font-size: 0.8rem !important;
}

/* Mobile toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--dark);
  padding: 8px;
}

/* Product page fixes */
.product-hero {
  background: var(--bg-section);
  padding: 40px 0;
}
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.product-gallery { position: sticky; top: 100px; }
.product-main-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 14px;
  background: var(--white);
}
.product-main-img img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  display: block;
}
.product-thumbs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.product-thumb {
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  height: 75px;
}
.product-thumb.active, .product-thumb:hover { border-color: var(--primary); }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; }

.product-info .breadcrumb {
  font-size: 0.82rem;
  color: var(--gray-500);
  margin-bottom: 12px;
}
.product-info .breadcrumb a { color: var(--gray-500); text-decoration: none; }
.product-info .breadcrumb a:hover { color: var(--primary); }
.product-info .product-id-label {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.product-info h1 {
  font-size: 1.7rem;
  margin-bottom: 12px;
  line-height: 1.3;
}
.product-info .product-tagline {
  font-size: 1rem;
  color: var(--gray-600);
  margin-bottom: 20px;
  font-style: italic;
}

/* Spec table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.spec-table th, .spec-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
  font-size: 0.9rem;
}
.spec-table th {
  background: var(--gray-50);
  font-weight: 600;
  color: var(--gray-700);
  width: 40%;
}
.spec-table td { color: var(--gray-800); }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }

/* Product sections */
.product-section {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
}
.product-section h2 {
  font-size: 1.35rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.product-section h2::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--primary);
  border-radius: 2px;
  flex-shrink: 0;
}
.product-section p, .product-section li {
  color: var(--gray-700);
  line-height: 1.8;
  font-size: 0.95rem;
}
.product-section ul { margin: 14px 0; padding-left: 0; list-style: none; }
.product-section ul li {
  padding: 6px 0 6px 24px;
  position: relative;
}
.product-section ul li::before {
  content: '\25B8';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* Custom options */
.custom-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin: 18px 0;
}
.custom-option {
  background: var(--gray-50);
  padding: 16px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--gold);
}
.custom-option h4 { font-size: 0.9rem; margin-bottom: 6px; color: var(--gray-900); }
.custom-option p { font-size: 0.85rem; color: var(--gray-600); margin: 0; }

/* Value box */
.value-box {
  background: linear-gradient(135deg, var(--dark), var(--dark-2));
  color: var(--white);
  padding: 28px;
  border-radius: var(--radius-lg);
  margin: 20px 0;
}
.value-box h3 { color: var(--gold-light); margin-bottom: 14px; font-size: 1.2rem; }
.value-box p { color: rgba(255,255,255,0.85); }
.value-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.value-stat {
  text-align: center;
  padding: 14px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
}
.value-stat h4 { color: var(--gold-light); font-size: 1.5rem; font-weight: 800; }
.value-stat p { color: rgba(255,255,255,0.7); font-size: 0.8rem; margin: 0; }

/* Inquiry CTA */
.inquiry-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  padding: 36px;
  border-radius: var(--radius-xl);
  text-align: center;
  margin-top: 40px;
}
.inquiry-cta h2 { color: var(--white); margin-bottom: 10px; font-size: 1.5rem; }
.inquiry-cta p { color: rgba(255,255,255,0.9); margin-bottom: 20px; }
.inquiry-cta .btn { margin: 0 6px; }

/* Related products */
.related-products { margin-top: 56px; background: var(--bg-section); padding: 56px 0; }
.related-products h2 { text-align: center; margin-bottom: 32px; font-size: 1.6rem; }

/* Blog article */
.blog-article {
  max-width: 820px;
  margin: 0 auto;
  padding: 50px 24px;
}
.blog-article-header { margin-bottom: 32px; }
.blog-article-header .blog-category {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}
.blog-article-header h1 { margin-bottom: 14px; font-size: 2rem; line-height: 1.3; }
.blog-article-header .blog-meta { font-size: 0.88rem; color: var(--gray-500); display: flex; gap: 16px; flex-wrap: wrap; }
.blog-article-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: var(--shadow-lg);
}
.blog-article-img img { width: 100%; height: 400px; object-fit: cover; display: block; }
.blog-article-content h2 { margin: 32px 0 14px; font-size: 1.45rem; }
.blog-article-content h3 { margin: 24px 0 10px; font-size: 1.15rem; }
.blog-article-content p { color: var(--gray-700); margin-bottom: 16px; line-height: 1.85; font-size: 0.98rem; }
.blog-article-content ul, .blog-article-content ol { margin: 14px 0; padding-left: 24px; }
.blog-article-content ul li, .blog-article-content ol li { padding: 5px 0; color: var(--gray-700); }
.blog-article-content blockquote {
  border-left: 4px solid var(--gold);
  padding: 18px 24px;
  margin: 24px 0;
  background: var(--gray-50);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--gray-700);
}
.blog-article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
.blog-article-content th, .blog-article-content td {
  padding: 10px 14px;
  border: 1px solid var(--gray-300);
  text-align: left;
  font-size: 0.9rem;
}
.blog-article-content th { background: var(--gray-50); font-weight: 600; }

/* Page header */
.page-header {
  background: linear-gradient(135deg, var(--dark), var(--dark-2));
  position: relative;
  overflow: hidden;
  padding: 70px 0;
  min-height: 260px;
  display: flex;
  align-items: center;
  text-align: center;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('assets/images/hero/page-header.jpg') center/cover;
  opacity: 0.45;
}
.page-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.7), rgba(200,16,46,0.3));
}
.page-header.services::before { background: url('assets/images/hero/banner-services.jpg') center/cover; }
.page-header.projects::before { background: url('assets/images/hero/banner-projects.jpg') center/cover; }
.page-header.culture::before { background: url('assets/images/hero/banner-culture.jpg') center/cover; }
.page-header.products::before { background: url('assets/images/hero/banner-products.jpg') center/cover; }
.page-header.about::before { background: url('assets/images/hero/banner-about.jpg') center/cover; }
.page-header.blog::before { background: url('assets/images/hero/banner-blog.jpg') center/cover; }
.page-header.contact::before { background: url('assets/images/hero/banner-contact.jpg') center/cover; }
.page-header .container { position: relative; z-index: 2; }
.page-header h1 { color: var(--white); margin-bottom: 10px; font-size: 2.2rem; }
.page-header p { color: rgba(255,255,255,0.85); max-width: 640px; margin: 0 auto; font-size: 1.05rem; }

/* Hero */
.hero {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--dark), var(--dark-2));
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/hero/hero-main.jpg') center/cover no-repeat;
  opacity: 0.4;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26,26,46,0.92) 0%, rgba(26,26,46,0.5) 50%, rgba(26,26,46,0.15) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 700px; padding: 60px 0; }
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(212,168,67,0.15);
  border: 1px solid var(--gold);
  border-radius: 50px;
  color: var(--gold-light);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.hero h1 { color: var(--white); margin-bottom: 18px; font-weight: 800; font-size: 2.6rem; line-height: 1.25; }
.hero h1 span { color: var(--gold-light); }
.hero p { color: rgba(255,255,255,0.85); font-size: 1.05rem; margin-bottom: 28px; max-width: 580px; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat h3 { color: var(--gold-light); font-size: 2rem; font-weight: 800; }
.hero-stat p { color: rgba(255,255,255,0.7); font-size: 0.8rem; margin: 0; text-transform: uppercase; letter-spacing: 0.5px; }

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--dark), var(--dark-2));
  position: relative;
  overflow: hidden;
  padding: 70px 0;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/hero/cta-bg.jpg') center/cover;
  opacity: 0.18;
}
.cta-banner .container { position: relative; z-index: 2; text-align: center; }
.cta-banner h2 { color: var(--white); margin-bottom: 14px; font-size: 1.8rem; }
.cta-banner p { color: rgba(255,255,255,0.8); max-width: 620px; margin: 0 auto 28px; font-size: 1rem; }

/* Responsive - tablet */
@media (max-width: 1100px) {
  .header-phone { display: none; }
  .main-nav > li > a { padding: 26px 7px; font-size: 0.76rem; }
  .logo-text { font-size: 1rem; }
}

/* Responsive - mobile */
@media (max-width: 900px) {
  .main-nav, .header-cta { display: none !important; }
  .mobile-toggle { display: block !important; }
  .mobile-nav-open .main-nav {
    display: flex !important;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    padding: 12px 16px;
    gap: 0;
    z-index: 999;
  }
  .mobile-nav-open .main-nav > li { width: 100%; }
  .mobile-nav-open .main-nav > li > a { padding: 12px 8px; font-size: 0.9rem; border-bottom: 1px solid var(--gray-100); }
  .mobile-nav-open .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 16px;
    display: none;
  }
  .mobile-nav-open .has-dropdown.open .dropdown { display: block; }
  .hero { min-height: 480px; }
  .hero h1 { font-size: 1.8rem; }
  .hero-stats { gap: 20px; flex-wrap: wrap; }
  .hero-stat h3 { font-size: 1.5rem; }
  .product-detail-grid, .feature-split, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .product-gallery { position: static; }
  .product-main-img img { height: 320px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .section-padding { padding: 50px 0; }
  .blog-article-header h1 { font-size: 1.5rem; }
  .blog-article-img img { height: 260px; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
}


/* ============================================
   Homepage Carousel
   ============================================ */
.hero-carousel {
  position: relative;
  width: 100%;
  height: 700px;
  overflow: hidden;
}
.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  background-size: cover;
  background-position: center;
}
.carousel-slide.active {
  opacity: 1;
}
.carousel-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26,26,46,0.85) 0%, rgba(26,26,46,0.5) 50%, rgba(26,26,46,0.2) 100%);
}
.carousel-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 100px 60px 60px 80px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.carousel-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(212,168,67,0.15);
  border: 1px solid #d4a843;
  border-radius: 50px;
  color: #e8c87a;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  width: fit-content;
}
.carousel-content h1 {
  color: #fff;
  margin-bottom: 18px;
  font-weight: 800;
  font-size: 2.6rem;
  line-height: 1.25;
}
.carousel-content h1 span { color: #e8c87a; }
.carousel-content p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  margin-bottom: 28px;
  max-width: 1000px;
}
.carousel-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.carousel-stats {
  display: flex;
  gap: 40px;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.carousel-stat h3 { color: #e8c87a; font-size: 2rem; font-weight: 800; }
.carousel-stat p { color: rgba(255,255,255,0.7); font-size: 0.8rem; margin: 0; text-transform: uppercase; letter-spacing: 0.5px; }
.carousel-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}
.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}
.carousel-dot.active {
  background: #d4a843;
  width: 30px;
  border-radius: 6px;
}
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 3;
  transition: all 0.3s;
  backdrop-filter: blur(5px);
}
.carousel-arrow:hover { background: rgba(212,168,67,0.6); }
.carousel-arrow.prev { left: 20px; }
.carousel-arrow.next { right: 20px; }

@media (max-width: 900px) {
  .hero-carousel { height: 480px; }
  .carousel-content { padding: 40px 24px; }
  .carousel-content h1 { font-size: 1.8rem; }
  .carousel-stats { gap: 20px; flex-wrap: wrap; }
  .carousel-stat h3 { font-size: 1.5rem; }
  .carousel-arrow { display: none; }
}


/* ============================================
   Products Page - Sidebar Layout
   ============================================ */
.products-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
  align-items: start;
}
.product-sidebar {
  position: sticky;
  top: 90px;
  background: #fff;
  border-radius: 14px;
  padding: 24px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  max-height: calc(100vh - 110px);
  overflow-y: auto;
}
.product-sidebar::-webkit-scrollbar { width: 4px; }
.product-sidebar::-webkit-scrollbar-thumb { background: #d4a843; border-radius: 2px; }
.sidebar-title {
  padding: 0 24px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #1a1a2e;
  border-bottom: 2px solid #f0e6d0;
  margin-bottom: 8px;
}
.sidebar-cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 24px;
  color: #444;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.25s;
  border-left: 3px solid transparent;
}
.sidebar-cat-link:hover {
  background: #faf6ee;
  color: #d4a843;
  border-left-color: #d4a843;
}
.sidebar-cat-link.active {
  background: linear-gradient(90deg, #faf6ee, transparent);
  color: #d4a843;
  font-weight: 700;
  border-left-color: #d4a843;
}
.sidebar-cat-link i {
  width: 20px;
  margin-right: 10px;
  font-size: 0.85rem;
  color: #c49a3a;
}
.sidebar-cat-link .cat-count {
  background: #f0e6d0;
  color: #8a6d2a;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
}
.sidebar-cat-link.active .cat-count {
  background: #d4a843;
  color: #fff;
}
.product-content { min-width: 0; }
.product-content .section-padding { padding: 30px 0 !important; }
.product-content .section-header { text-align: left; margin-bottom: 24px; }
.product-content .section-header h2 {
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  gap: 12px;
}
.product-content .section-header h2 i {
  color: #d4a843;
  font-size: 1.4rem;
}
.product-content .section-header .eyebrow { text-align: left; }
.back-to-top-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #d4a843, #c49a3a);
  color: #fff;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(212,168,67,0.4);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  z-index: 999;
}
.back-to-top-btn.visible { opacity: 1; visibility: visible; }
.back-to-top-btn:hover { transform: translateY(-3px); }

@media (max-width: 900px) {
  .products-layout { grid-template-columns: 1fr; }
  .product-sidebar {
    position: static;
    max-height: none;
    display: flex;
    flex-wrap: wrap;
    padding: 16px;
    gap: 8px;
  }
  .sidebar-title { width: 100%; padding: 0 0 12px; }
  .sidebar-cat-link {
    padding: 8px 14px;
    border: 1px solid #e8dcc0;
    border-radius: 50px;
    border-left: 1px solid #e8dcc0;
    font-size: 0.8rem;
  }
  .sidebar-cat-link.active { border-color: #d4a843; border-left-color: #d4a843; }
  .sidebar-cat-link .cat-count { display: none; }
}

/* ============ Category Navigation ============ */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.category-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.category-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}
.category-card-img {
  position: relative;
  height: 240px;
  overflow: hidden;
}
.category-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.category-card:hover .category-card-img img {
  transform: scale(1.08);
}
.category-overlay {
  position: absolute;
  top: 16px;
  right: 16px;
}
.category-count {
  background: rgba(200,16,46,0.92);
  color: #fff;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.category-card-body {
  padding: 24px;
}
.category-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--gold));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.category-card-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.category-card-body p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 16px;
}
.category-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}
.category-card:hover .category-view-btn {
  gap: 12px;
}
@media (max-width: 992px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .category-grid { grid-template-columns: 1fr; }
  .category-card-img { height: 200px; }
}

/* Service Page Banners */
.service-banner { text-align: left !important; min-height: 320px; }
.service-banner .container { text-align: left; }
.service-banner h1 { text-align: left; }
.service-banner p { text-align: left; margin: 0 !important; max-width: 700px; }
.service-banner[data-bg="banner-manufacturer.jpg"]::before { background: url('../images/hero/banner-manufacturer.jpg') center/cover; }
.service-banner[data-bg="banner-custom.jpg"]::before { background: url('../images/hero/banner-custom.jpg') center/cover; }
.service-banner[data-bg="banner-largescale.jpg"]::before { background: url('../images/hero/banner-largescale.jpg') center/cover; }
.service-banner[data-bg="banner-lightshows.jpg"]::before { background: url('../images/hero/banner-lightshows.jpg') center/cover; }