/* ============================================
   SIMPLOT - Premium Industrial Website Styles
   Phase 1: Visual Foundation
   ============================================ */

/* ==== Brand Colors ==== */
:root {
  --navy: #0f2b55;
  --navy-light: #1a3f75;
  --navy-dark: #0a1f3d;
  --gold: #b8954a;
  --gold-light: #d4b06a;
  --gold-dark: #9a7b3c;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-tertiary: #9ca3af;
  --bg-white: #ffffff;
  --bg-light: #f8f9fa;
  --bg-warm: #f5f3ef;
  --border: #e5e7eb;
  --border-light: #f0f0f0;
  --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.06), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==== Reset & Base ==== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a {
  color: var(--navy);
  text-decoration: none;
  transition: var(--transition);
}
a:hover { color: var(--navy-light); }
img { max-width: 100%; height: auto; }

/* ==== Typography ==== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.3rem); letter-spacing: -0.01em; }
p { color: var(--text-secondary); line-height: 1.7; }
.lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 600px;
}

/* ==== Gold Accent Line ==== */
.gold-line {
  width: 40px;
  height: 2px;
  background: var(--gold);
  margin-bottom: 20px;
}
.gold-line-center {
  width: 40px;
  height: 2px;
  background: var(--gold);
  margin: 0 auto 20px;
}

/* ============================================
   HEADER
   ============================================ */
.main-header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
  animation: headerSlideDown 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.main-header.scrolled {
  box-shadow: var(--shadow-md);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand-logo {
  display: flex;
  align-items: center;
}
.logo-img {
  height: 48px;
  width: auto;
  display: block;
}
@media (max-width: 767px) {
  .logo-img { height: 42px; }
}
.main-nav {
  display: flex;
  align-items: center;
}
.main-nav .nav-link {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.88rem;
  padding: 8px 18px;
  margin: 0 2px;
  border-radius: 6px;
  transition: var(--transition);
  letter-spacing: 0.01em;
}
.main-nav .nav-link:hover {
  color: var(--navy);
  background: rgba(15, 43, 85, 0.04);
}
.main-nav .nav-link.active {
  color: var(--navy);
  background: rgba(15, 43, 85, 0.06);
}

/* ==== Nav Dropdown (Products) ==== */
.nav-dropdown {
  position: relative;
}
.nav-dropdown > .nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
}
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: white;
  border-radius: 10px;
  box-shadow: var(--shadow-xl);
  width: auto;
  min-width: 100%;
  white-space: nowrap;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 1001;
  border: 1px solid var(--border-light);
  overflow: hidden;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-menu:hover {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 24px;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  transition: var(--transition);
  border-left: 3px solid transparent;
}
.nav-dropdown-menu a i {
  color: var(--gold);
  font-size: 0.8rem;
  width: 16px;
}
.nav-dropdown-menu a:hover {
  background: var(--bg-light);
  color: var(--navy);
  border-left-color: var(--gold);
  padding-left: 24px;
}
.nav-dropdown > .nav-link .fa-chevron-down {
  transition: var(--transition);
}
.nav-dropdown:hover > .nav-link .fa-chevron-down {
  transform: rotate(180deg);
}

/* ==== Language Selector ==== */
.lang-selector { position: relative; }
.lang-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
}
.lang-btn:hover { border-color: var(--navy); color: var(--navy); }
.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: white;
  border-radius: 8px;
  box-shadow: var(--shadow-xl);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: var(--transition);
  overflow: hidden;
  z-index: 1001;
}
.lang-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-dropdown a {
  display: block;
  padding: 10px 16px;
  color: var(--text-primary);
  font-size: 0.82rem;
  border-bottom: 1px solid var(--border-light);
}
.lang-dropdown a:last-child { border-bottom: none; }
.lang-dropdown a:hover { background: var(--bg-light); color: var(--navy); }
.lang-dropdown a.active {
  color: var(--navy);
  font-weight: 600;
  background: rgba(15, 43, 85, 0.04);
}
.lang-dropdown a.coming-soon { color: var(--text-tertiary); cursor: default; }
.lang-dropdown a.coming-soon:hover { background: white; color: var(--text-tertiary); }

/* ==== Header Search ==== */
.header-actions {
  gap: 10px;
}
.header-search {
  position: relative;
}
.header-search-toggle {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 0.8rem;
  padding: 6px 10px;
  cursor: pointer;
}
.header-search-toggle:hover,
.header-search.active .header-search-toggle {
  color: var(--navy);
  border-color: var(--navy);
  background: rgba(15, 43, 85, 0.04);
}
.header-search-panel {
  position: absolute;
  top: 100%;
  right: 0;
  width: 286px;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 8px;
  background: white;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: var(--transition);
  z-index: 1002;
}
.header-search.active .header-search-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.header-search-panel input,
.mobile-search-form input {
  min-width: 0;
  flex: 1;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 10px;
  font-size: 0.82rem;
  color: var(--text-primary);
  outline: none;
}
.header-search-panel input:focus,
.mobile-search-form input:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(15, 43, 85, 0.08);
}
.header-search-panel button[type="submit"],
.mobile-search-form button {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 6px;
  background: var(--navy);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.header-search-panel button[type="submit"]:hover,
.mobile-search-form button:hover {
  background: var(--navy-light);
}

/* ==== Buttons ==== */
.btn-brand {
  background: var(--navy);
  color: white;
  border: none;
  padding: 11px 28px;
  font-weight: 600;
  font-size: 0.88rem;
  border-radius: 6px;
  transition: var(--transition);
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  position: relative;
  overflow: hidden;
}
.btn-brand:hover {
  background: var(--navy-light);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(15, 43, 85, 0.25);
}
.btn-outline-brand {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
  padding: 10px 26px;
  font-weight: 600;
  font-size: 0.88rem;
  border-radius: 6px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.btn-outline-brand:hover {
  background: var(--navy);
  color: white;
  transform: translateY(-1px);
}
.btn-brand-gold {
  background: var(--gold);
  color: white;
  border: none;
  padding: 11px 28px;
  font-weight: 600;
  font-size: 0.88rem;
  border-radius: 6px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-brand-gold:hover {
  background: var(--gold-dark);
  color: white;
  transform: translateY(-1px);
}
.btn-sm { padding: 8px 18px; font-size: 0.82rem; }

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  padding: 140px 0 80px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg-white);
  position: relative;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-warm) 100%);
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 2;
}
.hero-subtitle-above {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 16px;
}
.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.12;
  color: var(--text-primary);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-buttons { display: flex; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero-stat h4 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.hero-stat p {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}
.hero-image-wrapper {
  position: relative;
  z-index: 2;
}
.hero-image-wrapper img {
  border-radius: 8px;
  box-shadow: var(--shadow-xl);
  width: 100%;
  object-fit: cover;
}
/* Hide watermark */
.hero-image-wrapper img,
.product-gallery-main img {
  object-position: center;
}

/* ============================================
   PAGE HEADER BANNER (inner pages)
   ============================================ */
.page-header-banner {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 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");
  opacity: 0.5;
}
.page-header-banner h1 {
  color: white;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
}
.page-header-banner p {
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto;
  position: relative;
}
.page-header-banner .gold-line-center {
  margin-bottom: 24px;
  position: relative;
}

/* ==== Breadcrumb ==== */
.breadcrumb-bar {
  background: var(--navy);
  padding: 12px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.breadcrumb-bar .breadcrumb {
  margin-bottom: 0;
  font-size: 0.82rem;
  background: none;
  padding: 0;
}
.breadcrumb-bar .breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  color: rgba(255,255,255,0.3);
}
.breadcrumb-bar .breadcrumb-item a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
}
.breadcrumb-bar .breadcrumb-item a:hover { color: white; }
.breadcrumb-bar .breadcrumb-item.active { color: var(--gold); }

/* ============================================
   SECTIONS
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header h2 {
  color: var(--text-primary);
  margin-bottom: 16px;
}
.section-header p {
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ============================================
   PRODUCT CARDS
   ============================================ */
.products-section { padding: 80px 0; background: var(--bg-white); }
.product-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  height: 100%;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border);
}
.product-card-img {
  height: 220px;
  overflow: hidden;
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.product-card:hover .product-card-img img {
  transform: scale(1.04);
}
.product-card-body { padding: 28px; }
.product-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.product-card-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}
.btn-view-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition);
}
.btn-view-more:hover { gap: 10px; color: var(--navy-light); }

/* Large product cards (products page) */
.products-grid-section {
  padding: 36px 0 70px;
}
.product-category-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  margin-bottom: 30px;
}
.product-category-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--border);
}
.product-category-img { height: 280px; overflow: hidden; }
.product-category-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.product-category-card:hover .product-category-img img { transform: scale(1.03); }
.product-category-body { padding: 28px; }
.product-category-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.product-category-desc { font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 16px; }
.product-apps { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.app-tag {
  background: var(--bg-light);
  color: var(--text-secondary);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.78rem;
}

/* ============================================
   CTA BAR
   ============================================ */
.cta-bar {
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 32px 40px;
}
.cta-bar-text { font-size: 1.05rem; font-weight: 600; color: var(--text-primary); }

/* Blue CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 70px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 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");
}
.cta-section h2 { color: white; font-size: 1.6rem; font-weight: 700; margin-bottom: 12px; position: relative; }
.cta-section p { color: rgba(255,255,255,0.65); margin-bottom: 28px; position: relative; }
.cta-section .btn {
  background: white;
  color: var(--navy);
  font-weight: 600;
  padding: 12px 36px;
  border-radius: 6px;
  position: relative;
  transition: var(--transition);
}
.cta-section .btn:hover {
  background: var(--gold);
  color: white;
  transform: translateY(-2px);
}

/* ============================================
   TRUST + INQUIRY SECTION
   ============================================ */
.trust-section {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
}
.trust-point {
  display: flex;
  gap: 18px;
  margin-bottom: 32px;
}
.trust-point-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: rgba(15, 43, 85, 0.06);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-size: 1.1rem;
}
.trust-point h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.trust-point p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; margin: 0; }

/* Inquiry Form */
.inquiry-card {
  background: white;
  border-radius: 8px;
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}
.inquiry-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.inquiry-card .form-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.form-control-custom {
  display: block;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 16px;
  font-size: 0.9rem;
  transition: var(--transition);
  color: var(--text-primary);
}
.form-control-custom:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(15, 43, 85, 0.08);
}
.form-control-custom::placeholder { color: var(--text-tertiary); }
.form-label-custom {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.inquiry-card textarea.form-control-custom {
  min-height: 120px;
  resize: vertical;
}
.form-tip {
  font-size: 0.78rem;
  color: var(--text-tertiary);
  margin-top: 12px;
}

/* ============================================
   PRODUCT DETAIL PAGE
   ============================================ */
.product-detail-section { padding: 0 0 60px; }

/* Product Title Bar */
.product-title-bar {
  padding: 40px 0;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 40px;
}
.product-title-bar h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 8px;
}
.product-title-bar .subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Gallery */
.product-gallery-main {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 16px;
}
.product-gallery-main img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  display: block;
}
.product-gallery-thumbs { display: flex; gap: 12px; }
.gallery-thumb {
  flex: 1;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid var(--border-light);
  transition: var(--transition);
}
.gallery-thumb:hover, .gallery-thumb.active {
  border-color: var(--navy);
}
.gallery-thumb img {
  width: 100%;
  height: 80px;
  object-fit: cover;
  display: block;
}

/* Product Info Card */
.product-info-card {
  background: white;
  border-radius: 8px;
  padding: 32px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}
.product-info-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.82rem;
}
.quick-spec-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}
.quick-spec-list li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.85rem;
}
.quick-spec-list li:last-child { border-bottom: none; }
.quick-spec-list .spec-label { color: var(--text-tertiary); }
.quick-spec-list .spec-value { color: var(--text-primary); font-weight: 600; }

/* Product Tabs */
.product-tabs-section { padding: 20px 0 60px; }
.product-tabs .nav-tabs {
  border-bottom: 2px solid var(--border-light);
  gap: 0;
}
.product-tabs .nav-tabs .nav-link {
  color: var(--text-tertiary);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 16px 32px;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  background: none;
  border-radius: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.8rem;
}
.product-tabs .nav-tabs .nav-link:hover {
  color: var(--text-secondary);
  background: rgba(15, 43, 85, 0.02);
}
.product-tabs .nav-tabs .nav-link.active {
  color: var(--navy);
  border-bottom-color: var(--navy);
  background: rgba(15, 43, 85, 0.03);
}
.product-tabs .tab-content { padding: 40px 0; }

/* Tab Description */
.tab-description {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-secondary);
}
.tab-description p { margin-bottom: 16px; }
.tab-description h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 28px 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
}
.tab-description ul {
  padding-left: 0;
  list-style: none;
  margin-bottom: 20px;
}
.tab-description ul li {
  padding: 8px 0 8px 28px;
  position: relative;
  border-bottom: 1px solid var(--border-light);
}
.tab-description ul li:last-child { border-bottom: none; }
.tab-description ul li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.75rem;
  top: 11px;
}
.tab-description ul li strong { color: var(--text-primary); font-weight: 600; }

/* Process Steps */
.process-steps {
  display: flex;
  gap: 0;
  margin: 24px 0;
}
.process-step-item {
  flex: 1;
  text-align: center;
  padding: 16px 8px;
  position: relative;
}
.process-step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 28px;
  right: -8px;
  width: 16px;
  height: 1px;
  background: var(--border);
}
.process-step-num {
  width: 36px;
  height: 36px;
  background: var(--navy);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  margin: 0 auto 8px;
}
.process-step-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Tab Advantages */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.advantage-card {
  background: var(--bg-light);
  border-radius: 8px;
  padding: 32px;
  border-left: 3px solid var(--navy);
  transition: var(--transition);
}
.advantage-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.advantage-card .adv-icon {
  width: 44px;
  height: 44px;
  background: rgba(15, 43, 85, 0.06);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-size: 1.1rem;
  margin-bottom: 16px;
}
.advantage-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.advantage-card p { font-size: 0.85rem; color: var(--text-secondary); margin: 0; line-height: 1.6; }

/* Tab Specifications */
.spec-table-wrapper { overflow-x: auto; }
.spec-table {
  width: 100%;
  border-collapse: collapse;
}
.spec-table th {
  background: var(--bg-light);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 14px 20px;
  text-align: left;
  border-bottom: 2px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.spec-table td {
  padding: 12px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
}
.spec-table tr:hover td { background: rgba(15, 43, 85, 0.015); }

/* Tab Applications */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.app-grid-card {
  background: white;
  border-radius: 8px;
  padding: 28px;
  text-align: center;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.app-grid-card:hover {
  border-color: var(--navy);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.app-grid-card .app-icon {
  width: 52px;
  height: 52px;
  background: rgba(15, 43, 85, 0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-size: 1.2rem;
  margin: 0 auto 14px;
}
.app-grid-card h4 { font-size: 0.92rem; font-weight: 700; margin-bottom: 6px; }
.app-grid-card p { font-size: 0.82rem; color: var(--text-secondary); margin: 0; }

/* Related Products */
.related-section {
  padding: 60px 0;
  background: var(--bg-light);
}

/* ============================================
   BLOG
   ============================================ */
.blog-section { padding: 60px 0; }

/* Featured post */
.blog-featured {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  margin-bottom: 40px;
  transition: var(--transition);
}
.blog-featured:hover {
  box-shadow: var(--shadow-lg);
}
.blog-featured-img {
  height: 100%;
  min-height: 300px;
}
.blog-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.blog-featured-body {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.blog-featured .blog-tag { margin-bottom: 12px; }
.blog-featured-meta {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}
.blog-featured-meta i { margin-right: 4px; }
.blog-featured h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 14px;
  line-height: 1.3;
}
.blog-featured h2 a { color: var(--text-primary); }
.blog-featured h2 a:hover { color: var(--navy); }
.blog-featured p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.7;
}

/* Blog cards */
.blog-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  margin-bottom: 24px;
  height: 100%;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.blog-card-img {
  height: 200px;
  overflow: hidden;
}
.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.blog-card:hover .blog-card-img img { transform: scale(1.04); }
.blog-card-body { padding: 24px; }
.blog-card-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 0.78rem;
  color: var(--text-tertiary);
}
.blog-tag {
  display: inline-block;
  background: rgba(15, 43, 85, 0.06);
  color: var(--navy);
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.blog-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}
.blog-card-title a { color: var(--text-primary); }
.blog-card-title a:hover { color: var(--navy); }
.blog-card-text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Pagination */
.blog-pagination .page-link {
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 8px 16px;
  font-size: 0.88rem;
  transition: var(--transition);
}
.blog-pagination .page-link:hover {
  background: var(--navy);
  color: white;
  border-color: var(--navy);
}
.blog-pagination .page-item.active .page-link {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

/* Site Search */
.search-results-section {
  background: var(--bg-light);
}
.site-search-page-form {
  display: flex;
  gap: 12px;
  max-width: 760px;
  margin: 0 auto 24px;
  padding: 10px;
  background: white;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}
.site-search-page-form .form-control-custom {
  flex: 1;
  height: 48px;
}
.search-summary {
  max-width: 900px;
  margin: 0 auto 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.search-result-list {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}
.search-result-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 22px;
  padding: 18px;
  background: white;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  transition: var(--transition);
}
.search-result-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.search-result-image {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 6px;
  background: var(--bg-light);
}
.search-result-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.search-result-body h2 {
  font-size: 1.12rem;
  line-height: 1.35;
  margin-bottom: 10px;
}
.search-result-body h2 a {
  color: var(--text-primary);
}
.search-result-body h2 a:hover {
  color: var(--navy);
}
.search-result-body p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 12px;
}
.search-result-link {
  color: var(--navy);
  font-weight: 600;
  font-size: 0.88rem;
}
.search-result-link i {
  margin-left: 4px;
  transition: var(--transition);
}
.search-result-link:hover i {
  transform: translateX(3px);
}
.search-empty-state {
  max-width: 640px;
  margin: 0 auto;
  padding: 56px 24px;
  text-align: center;
  color: var(--text-secondary);
  background: white;
  border: 1px solid var(--border-light);
  border-radius: 8px;
}
.search-empty-state i {
  color: var(--gold);
  font-size: 2.4rem;
  margin-bottom: 18px;
}
.search-empty-state h2 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.search-empty-state p {
  margin-bottom: 0;
}
.search-results-section mark {
  background: var(--gold);
  color: white;
  padding: 0 3px;
  border-radius: 2px;
}

/* Blog detail */
.blog-detail-section { padding: 0 0 60px; }
.blog-detail-header {
  padding: 40px 0;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 40px;
}
.blog-detail-tag {
  display: inline-block;
  background: rgba(15, 43, 85, 0.06);
  color: var(--navy);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.blog-detail-header h1 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
  max-width: 800px;
}
.blog-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  color: var(--text-tertiary);
  font-size: 0.85rem;
}
.blog-detail-meta i { margin-right: 5px; }
.blog-detail-img {
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: var(--shadow-md);
}
.blog-detail-img img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  display: block;
}
.blog-article {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-secondary);
}
.blog-article h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 40px 0 16px;
}
.blog-article h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 28px 0 12px;
}
.blog-article p {
  margin-bottom: 20px;
  color: var(--text-secondary);
}
.blog-article ul {
  margin-bottom: 24px;
  padding-left: 0;
  list-style: none;
}
.blog-article ul li {
  padding: 8px 0 8px 28px;
  position: relative;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
}
.blog-article ul li:last-child { border-bottom: none; }
.blog-article ul li::before {
  content: '\f054';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.65rem;
  top: 12px;
}
.blog-article strong {
  color: var(--text-primary);
  font-weight: 600;
}
.blog-article .highlight-box,
.highlight-box {
  background: var(--bg-light);
  border-left: 3px solid var(--navy);
  padding: 24px 28px;
  margin: 28px 0;
  border-radius: 0 8px 8px 0;
}
.blog-article .highlight-box p:last-child { margin-bottom: 0; }
.blog-article .tip-box,
.tip-box {
  background: rgba(184, 149, 74, 0.06);
  border-left: 3px solid var(--gold);
  padding: 20px 24px;
  margin: 24px 0;
  border-radius: 0 8px 8px 0;
  font-size: 0.9rem;
}
.blog-article .tip-box i,
.tip-box i {
  color: var(--gold);
  margin-right: 8px;
}
.author-box {
  display: flex;
  gap: 20px;
  align-items: center;
  background: var(--bg-light);
  border-radius: 8px;
  padding: 28px;
  margin-top: 48px;
  border: 1px solid var(--border-light);
}
.author-avatar {
  width: 64px;
  height: 64px;
  min-width: 64px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}
.author-info h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.author-info .author-role {
  font-size: 0.82rem;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 8px;
}
.author-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}
.share-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 20px 0;
  margin-top: 32px;
  border-top: 1px solid var(--border-light);
}
.share-bar span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-right: 8px;
}
.share-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: white;
}
.share-btn:hover {
  transform: translateY(-2px);
  color: white;
  border-color: transparent;
}
.share-btn.whatsapp:hover { background: #25d366; }
.share-btn.email:hover { background: var(--navy); }
.share-btn.linkedin:hover { background: #0077b5; }
.share-btn.facebook:hover { background: #1877f2; }
.share-modal {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.share-modal.active { display: flex; }
.share-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}
.share-modal-panel {
  position: relative;
  width: min(520px, 100%);
  background: white;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.28);
  padding: 28px;
  z-index: 1;
}
.share-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-light);
  border-radius: 50%;
  background: white;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.share-modal-close:hover {
  background: var(--navy);
  color: white;
  border-color: var(--navy);
}
.share-modal-kicker {
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.share-modal-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  max-width: calc(100% - 44px);
  margin-bottom: 18px;
}
.share-url-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-bottom: 18px;
}
.share-url-input {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--text-secondary);
  font-size: 0.86rem;
  background: var(--bg-light);
}
.share-copy-btn {
  border: none;
  border-radius: 6px;
  background: var(--navy);
  color: white;
  padding: 0 16px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.share-modal-actions {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.share-action {
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: white;
  min-height: 74px;
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.76rem;
  font-weight: 600;
  text-align: center;
  transition: var(--transition);
}
.share-action i { font-size: 1.15rem; }
.share-action:hover,
.share-action.is-suggested {
  border-color: var(--navy);
  background: rgba(15, 43, 85, 0.04);
  color: var(--navy);
  transform: translateY(-2px);
}
.share-action.whatsapp i { color: #25d366; }
.share-action.linkedin i { color: #0077b5; }
.share-action.facebook i { color: #1877f2; }
.share-action.native {
  cursor: pointer;
  font-family: inherit;
}
.share-copy-status {
  min-height: 20px;
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--gold);
}
.post-navigation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-light);
}
.post-nav-item {
  padding: 24px;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  display: block;
  color: inherit;
  text-decoration: none;
}
.post-nav-item.next { text-align: right; }
.post-nav-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: 8px;
}
.post-nav-item.next .post-nav-label { color: var(--navy); }
.post-nav-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}
.related-posts-section {
  padding: 60px 0;
  background: var(--bg-light);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-section { padding: 60px 0; }
.about-block { margin-bottom: 50px; }
.about-block h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.about-block h3 i { color: var(--gold); font-size: 0.9rem; }
.about-block p { color: var(--text-secondary); line-height: 1.8; }
.about-image {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-image img { width: 100%; height: 100%; object-fit: cover; }

.service-card {
  background: white;
  border-radius: 8px;
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  height: 100%;
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--border);
}
.service-icon {
  width: 52px;
  height: 52px;
  background: rgba(15, 43, 85, 0.06);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  font-size: 1.2rem;
  margin: 0 auto 16px;
}
.service-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: 0.82rem; color: var(--text-secondary); margin: 0; line-height: 1.6; }

.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.check-list li i { color: var(--gold); margin-top: 3px; font-size: 0.8rem; }

/* ============================================
   SOLUTIONS PAGE
   ============================================ */
.process-step {
  text-align: center;
  padding: 30px 16px;
}
.process-icon {
  width: 64px;
  height: 64px;
  background: rgba(15, 43, 85, 0.06);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  color: var(--navy);
  font-size: 1.3rem;
  position: relative;
}
.process-icon::after {
  content: '';
  position: absolute;
  top: -3px; left: -3px; right: -3px; bottom: -3px;
  border: 1.5px solid var(--gold);
  border-radius: 50%;
  opacity: 0.35;
}
.process-step h4 { font-size: 0.92rem; font-weight: 700; margin-bottom: 8px; }
.process-step p { font-size: 0.82rem; color: var(--text-secondary); margin: 0; }

.customize-item {
  background: white;
  border-radius: 8px;
  padding: 28px;
  text-align: center;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  margin-bottom: 20px;
}
.customize-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.customize-icon {
  width: 52px;
  height: 52px;
  background: rgba(184, 149, 74, 0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--gold);
  font-size: 1.2rem;
}
.customize-item h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; }
.customize-item p { font-size: 0.82rem; color: var(--text-secondary); margin: 0; }

.app-card {
  background: white;
  border-radius: 8px;
  padding: 28px;
  border-left: 3px solid var(--navy);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  margin-bottom: 20px;
}
.app-card:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--gold);
}
.app-card h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.app-card p { font-size: 0.82rem; color: var(--text-secondary); margin: 0; }

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-section { padding: 60px 0; }
.contact-info-card {
  background: white;
  border-radius: 8px;
  padding: 32px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}
.contact-item { display: flex; gap: 16px; margin-bottom: 24px; }
.contact-item:last-child { margin-bottom: 0; }
.contact-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(15, 43, 85, 0.06);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
}
.contact-item h5 { font-size: 0.85rem; font-weight: 700; margin-bottom: 4px; }
.contact-item p { font-size: 0.82rem; color: var(--text-secondary); margin: 0; }
.contact-map {
  border-radius: 8px;
  overflow: hidden;
  height: 350px;
  background: var(--bg-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  border: 1px solid var(--border-light);
}
.quick-contact-bar {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 50px 0;
  text-align: center;
}
.quick-contact-bar h3 { color: white; font-size: 1.4rem; font-weight: 700; margin-bottom: 10px; }
.quick-contact-bar p { color: rgba(255,255,255,0.65); margin-bottom: 20px; }
.btn-whatsapp-solid {
  background: #25d366;
  color: white;
  font-weight: 600;
  padding: 11px 28px;
  border-radius: 6px;
  transition: var(--transition);
  border: none;
}
.btn-whatsapp-solid:hover { background: #1da851; color: white; transform: translateY(-1px); }

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
  background: var(--text-primary);
  color: rgba(255, 255, 255, 0.6);
  padding: 70px 0 30px;
}
.footer-brand { display: inline-block; margin-bottom: 16px; }
.footer-brand img { height: 36px; }
.footer-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 300px;
  color: rgba(255, 255, 255, 0.5);
}
.footer-heading {
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  line-height: 1.45;
  transition: var(--transition);
}
.footer-products-links a {
  display: inline-block;
  max-width: 100%;
  overflow-wrap: anywhere;
}
.footer-links a:hover { color: white; padding-left: 3px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 50px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copyright { font-size: 0.78rem; color: rgba(255, 255, 255, 0.35); }
.footer-lang a {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.78rem;
  margin: 0 6px;
  transition: var(--transition);
}
.footer-lang a:hover { color: white; }
.footer-lang a.active { color: var(--gold); }

/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--text-primary);
  padding: 8px;
  cursor: pointer;
}
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: white;
  z-index: 1001;
  padding: 80px 24px 24px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.mobile-nav.show { transform: translateX(0); }
.mobile-nav .nav-link {
  display: block;
  padding: 16px 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
}
.mobile-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--text-primary);
  cursor: pointer;
  z-index: 1002;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background 0.2s ease;
}
.mobile-close:hover {
  background: var(--bg-light);
}
.mobile-nav .nav-link {
  display: block;
  padding: 16px 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-light);
  transition: all 0.2s ease;
}
.mobile-nav .nav-link:hover,
.mobile-nav .nav-link:active {
  color: var(--navy);
  padding-left: 8px;
}
.mobile-nav .btn-brand {
  margin-top: 24px;
  width: 100%;
  text-align: center;
}
.mobile-search-form {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-light);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 991px) {
  /* Navigation */
  .main-nav, .header-cta { display: none !important; }
  .mobile-menu-btn { display: flex !important; align-items: center; justify-content: center; }
  .mobile-nav { display: block; }
  .site-search-page-form {
    flex-direction: column;
  }
  .site-search-page-form .btn-brand {
    width: 100%;
  }
  .search-result-card {
    grid-template-columns: 140px 1fr;
    gap: 16px;
  }

  /* Hero */
  .hero-section { min-height: auto; padding: 100px 0 50px; }
  .hero-section::before { display: none; }
  .hero-title { font-size: 2rem; }
  .hero-desc { font-size: 1rem; }
  .hero-content { text-align: center; }
  .hero-subtitle-above { justify-content: center; }
  .hero-stats { gap: 24px; justify-content: center; }
  .hero-image-wrapper { margin-top: 40px; }
  .hero-image-wrapper img { max-height: 350px; object-fit: cover; }

  /* Sections */
  .section-title { font-size: 1.6rem; }
  .section-header { margin-bottom: 40px; }

  /* Products */
  .products-section { padding: 60px 0; }
  .product-card { margin-bottom: 20px; }

  /* Product Detail */
  .product-title-bar { padding: 30px 0; }
  .product-title-bar h1 { font-size: 1.5rem; }
  .product-gallery-main img { height: 320px; }
  .product-info-card { margin-top: 24px; }

  /* Blog */
  .blog-featured { margin-bottom: 30px; }
  .blog-featured-img { min-height: 200px; }

  /* About */
  .about-section { padding: 40px 0; }

  /* Contact */
  .contact-section { padding: 40px 0; }

  /* Page Header */
  .page-header-banner { padding: 120px 0 50px; }
  .page-header-banner h1 { font-size: 1.8rem; }

  /* Tab buttons */
  .product-tabs .nav-tabs .nav-link { padding: 14px 20px; font-size: 0.78rem; }

  /* CTA */
  .cta-section { padding: 50px 0; }
  .cta-section h2 { font-size: 1.4rem; }
}
@media (max-width: 767px) {
  /* Hero */
  .hero-title { font-size: 1.7rem; }
  .hero-subtitle-above { font-size: 0.72rem; }
  .hero-buttons { flex-direction: column; gap: 12px; }
  .hero-buttons .btn { width: 100%; text-align: center; }
  .hero-stats { flex-direction: column; gap: 16px; align-items: center; text-align: center; }
  .hero-stat h4 { font-size: 1.4rem; }
  .hero-image-wrapper img { max-height: 280px; }

  /* Cards */
  .product-card-img { height: 180px; }
  .product-category-img { height: 200px; }
  .blog-card-img { height: 180px; }
  .blog-featured-img { min-height: 180px; }

  /* Product Detail */
  .product-gallery-main img { height: 260px; }
  .product-gallery-thumbs { gap: 8px; }
  .gallery-thumb img { height: 60px; }
  .product-title-bar h1 { font-size: 1.3rem; }
  .product-title-bar .subtitle { font-size: 0.9rem; }
  .product-tabs .nav-tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .product-tabs .nav-tabs::-webkit-scrollbar { display: none; }
  .product-tabs .nav-tabs .nav-link { padding: 12px 14px; font-size: 0.68rem; white-space: nowrap; }

  /* Forms */
  .inquiry-card { padding: 24px; }
  .form-control-custom { padding: 10px 14px; font-size: 16px; /* Prevent iOS zoom */ }

  /* CTA */
  .cta-bar { padding: 24px; text-align: center; }
  .cta-bar-text { margin-bottom: 12px; }
  .cta-section { padding: 40px 0; }
  .cta-section h2 { font-size: 1.25rem; }

  /* Grid layouts */
  .process-steps { flex-wrap: wrap; }
  .process-step-item { flex: 0 0 33.33%; padding: 12px 6px; }
  .process-step-num { width: 32px; height: 32px; font-size: 0.75rem; }
  .process-step-label { font-size: 0.7rem; }

  /* Blog */
  .blog-featured-body { padding: 24px; }
  .blog-detail-header { padding: 30px 0; }
  .blog-detail-header h1 { font-size: 1.25rem; }
  .blog-detail-img { margin-bottom: 24px; }
  .blog-article { font-size: 0.95rem; }
  .author-box { flex-direction: column; text-align: center; }
  .share-modal-panel { padding: 24px 18px; }
  .share-url-row { grid-template-columns: 1fr; }
  .share-copy-btn {
    min-height: 42px;
    justify-content: center;
  }
  .share-modal-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .share-action { min-height: 64px; }

  /* Footer */
  .footer-bottom { flex-direction: column; text-align: center; gap: 12px; }

  /* Page Header */
  .page-header-banner { padding: 100px 0 40px; }
  .page-header-banner h1 { font-size: 1.5rem; }
  .page-header-banner p { font-size: 0.9rem; }

  /* Product category */
  .product-category-body { padding: 20px; }
  .product-category-title { font-size: 1.05rem; }

  /* Custom items */
  .customize-item { padding: 20px; }
  .service-card { padding: 24px 16px; }

  /* About */
  .about-block { margin-bottom: 30px; }

  /* Contact */
  .contact-info-card { padding: 24px; }
  .contact-map { height: 250px; }
  .quick-contact-bar { padding: 40px 0; }
}
@media (max-width: 575px) {
  .hero-title { font-size: 1.6rem; }
  .process-step-item { flex: 0 0 50%; }
  .process-step-item:not(:last-child)::after { display: none; }
  .advantage-grid { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   PHASE 2 & 3: COMPONENT ENHANCEMENTS & ANIMATIONS
   ============================================ */

/* ==== 4.1 Image Color Unification ==== */
/* Apply cool-toned, desaturated look to all product images */
.product-card-img img,
.product-gallery-main img,
.gallery-thumb img,
.blog-card-img img,
.blog-featured-img img,
.about-image img,
.product-category-img img,
.hero-image-wrapper img,
.blog-detail-img img {
  filter: saturate(0.88) contrast(1.04);
  transition: filter 0.6s ease;
}
/* On hover, slightly restore color */
.product-card:hover .product-card-img img,
.blog-card:hover .blog-card-img img,
.product-category-card:hover .product-category-img img,
.gallery-thumb:hover img {
  filter: saturate(0.95) contrast(1.06);
}

/* ==== 4.2 Card Hover Enhancements ==== */
/* Product cards - gold bottom line on hover */
.product-card {
  position: relative;
}
.product-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
}
.product-card:hover::after {
  width: 60%;
}

/* Blog cards */
.blog-card {
  position: relative;
  overflow: hidden;
}
.blog-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--gold));
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 2;
}
.blog-card:hover::before {
  opacity: 1;
}

/* Advantage cards */
.advantage-card {
  position: relative;
  overflow: hidden;
}
.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 43, 85, 0.02), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.advantage-card:hover::before {
  opacity: 1;
}

/* Application cards */
.app-grid-card {
  position: relative;
  overflow: hidden;
}
.app-grid-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 0;
  background: linear-gradient(to top, rgba(15, 43, 85, 0.04), transparent);
  transition: height 0.4s ease;
}
.app-grid-card:hover::after {
  height: 100%;
}
.app-grid-card > * {
  position: relative;
  z-index: 1;
}

/* ==== 4.3 Button Animations ==== */
/* Primary button - shimmer effect */
.btn-brand::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: left 0.6s ease;
}
.btn-brand:hover::before {
  left: 100%;
}

/* Outline button - fill from left */
.btn-outline-brand::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--navy);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
}
.btn-outline-brand:hover::before {
  width: 100%;
}
.btn-outline-brand:hover {
  color: white;
}

/* Gold button shimmer */
.btn-brand-gold::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s ease;
}
.btn-brand-gold:hover::before {
  left: 100%;
}

/* Button press effect */
.btn-brand:active,
.btn-outline-brand:active,
.btn-brand-gold:active {
  transform: scale(0.97);
}

/* ==== 4.4 Form Enhancements ==== */
.form-control-custom {
  background: var(--bg-white);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
.form-control-custom:hover {
  border-color: var(--text-tertiary);
}
.form-control-custom:focus {
  background: white;
  border-color: var(--navy);
  box-shadow: 0 0 0 4px rgba(15, 43, 85, 0.08), 0 1px 3px rgba(0,0,0,0.04);
}

/* ==== 4.5 Tab Animations ==== */
/* Tab indicator width animation */
.product-tabs .nav-tabs .nav-link {
  position: relative;
}
.product-tabs .nav-tabs .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--navy);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
}
.product-tabs .nav-tabs .nav-link.active::after {
  width: 40%;
}

/* Tab content fade + slide */
.tab-pane {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.tab-pane.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==== 4.6 Link Underline Animation ==== */
.btn-view-more {
  position: relative;
}
.btn-view-more::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--navy);
  transition: width 0.3s ease;
}
.btn-view-more:hover::after {
  width: 100%;
}

/* Footer links underline animation */
.footer-links a {
  position: relative;
}
.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: white;
  transition: width 0.3s ease;
}
.footer-links a:hover::after {
  width: 100%;
}
.footer-links a:hover {
  padding-left: 3px;
}

/* ==== 4.7 Navigation Enhancements ==== */
.main-nav .nav-link {
  position: relative;
}
.main-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--navy);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
  border-radius: 1px;
}
.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after {
  width: 50%;
}

/* ==== 4.8 Breadcrumb Enhancements ==== */
.breadcrumb-bar .breadcrumb-item a {
  position: relative;
  transition: color 0.3s ease;
}
.breadcrumb-bar .breadcrumb-item a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: rgba(255,255,255,0.5);
  transition: width 0.3s ease;
}
.breadcrumb-bar .breadcrumb-item a:hover::after {
  width: 100%;
}

/* ==== 4.9 Section Header Gold Line Animation ==== */
.gold-line, .gold-line-center {
  position: relative;
  overflow: hidden;
}
.gold-line::after, .gold-line-center::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
  animation: shimmer-gold 3s ease-in-out infinite;
}
@keyframes shimmer-gold {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

/* ============================================
   6. SCROLL ANIMATIONS (Enhanced)
   ============================================ */

/* Base reveal - more refined */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Directional reveals */
.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}
.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Stagger delays */
.stagger-1 { transition-delay: 0.08s; }
.stagger-2 { transition-delay: 0.16s; }
.stagger-3 { transition-delay: 0.24s; }
.stagger-4 { transition-delay: 0.32s; }
.stagger-5 { transition-delay: 0.40s; }
.stagger-6 { transition-delay: 0.48s; }

/* ============================================
   6.2 HOVER MICRO-INTERACTIONS
   ============================================ */

/* Image hover zoom - more refined */
.product-card-img img,
.blog-card-img img,
.product-category-img img {
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.6s ease;
}
.product-card:hover .product-card-img img {
  transform: scale(1.04);
}
.blog-card:hover .blog-card-img img {
  transform: scale(1.04);
}
.product-category-card:hover .product-category-img img {
  transform: scale(1.03);
}

/* Hero image subtle parallax on hover */
.hero-image-wrapper img {
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.6s ease;
}
.hero-section:hover .hero-image-wrapper img {
  transform: scale(1.02);
}

/* Gallery thumb */
.gallery-thumb {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.gallery-thumb:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* Trust point hover */
.trust-point {
  transition: transform 0.3s ease;
}
.trust-point:hover {
  transform: translateX(4px);
}
.trust-point:hover .trust-point-icon {
  background: rgba(15, 43, 85, 0.1);
}
.trust-point-icon {
  transition: background 0.3s ease, transform 0.3s ease;
}

/* Service card hover */
.service-card {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.service-card:hover .service-icon {
  background: rgba(15, 43, 85, 0.12);
  transform: scale(1.05);
}
.service-icon {
  transition: all 0.4s ease;
}

/* Process step hover */
.process-step {
  transition: transform 0.3s ease;
}
.process-step:hover {
  transform: translateY(-4px);
}
.process-step:hover .process-icon {
  background: rgba(15, 43, 85, 0.1);
}
.process-icon {
  transition: all 0.3s ease;
}

/* Customize item hover */
.customize-item {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.customize-item:hover .customize-icon {
  background: rgba(184, 149, 74, 0.15);
  transform: rotate(5deg) scale(1.05);
}
.customize-icon {
  transition: all 0.4s ease;
}

/* App card hover */
.app-card {
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.app-card:hover {
  transform: translateX(4px);
}

/* Contact item hover */
.contact-item {
  transition: transform 0.3s ease;
}
.contact-item:hover {
  transform: translateX(4px);
}
.contact-item:hover .contact-icon {
  background: rgba(15, 43, 85, 0.1);
}
.contact-icon {
  transition: all 0.3s ease;
}

/* CTA bar hover */
.cta-bar {
  transition: all 0.4s ease;
}
.cta-bar:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-md);
}

/* Inquiry card hover */
.inquiry-card {
  transition: all 0.4s ease;
}
.inquiry-card:hover {
  box-shadow: var(--shadow-lg);
}

/* Product info card hover */
.product-info-card {
  transition: all 0.4s ease;
}
.product-info-card:hover {
  box-shadow: var(--shadow-md);
}

/* Blog detail header hover on tag */
.blog-detail-tag {
  transition: all 0.3s ease;
}
.blog-detail-tag:hover {
  background: rgba(15, 43, 85, 0.1);
}

/* Author box hover */
.author-box {
  transition: all 0.4s ease;
}
.author-box:hover {
  box-shadow: var(--shadow-md);
}
.author-avatar {
  transition: all 0.4s ease;
}
.author-box:hover .author-avatar {
  transform: scale(1.05);
}

/* Post navigation hover */
.post-nav-item {
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.post-nav-item:hover {
  border-color: var(--navy);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

/* Share buttons */
.share-btn {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Highlight box in blog */
.highlight-box {
  transition: all 0.3s ease;
}
.highlight-box:hover {
  border-left-width: 4px;
}

/* Tip box */
.tip-box {
  transition: all 0.3s ease;
}
.tip-box:hover {
  background: rgba(184, 149, 74, 0.1);
}

/* Spec table row hover */
.spec-table tr {
  transition: background 0.2s ease;
}

/* Process step number hover */
.process-step-num {
  transition: all 0.3s ease;
}
.process-step-item:hover .process-step-num {
  background: var(--gold);
  transform: scale(1.1);
}

/* Quick spec list hover */
.quick-spec-list li {
  transition: background 0.2s ease;
}
.quick-spec-list li:hover {
  background: rgba(15, 43, 85, 0.02);
}

/* ============================================
   6.3 PAGE LOAD ANIMATIONS
   ============================================ */

/* Header entrance */
@keyframes headerSlideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero content staggered entrance */
.hero-subtitle-above {
  animation: fadeInUp 0.6s 0.2s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.hero-title {
  animation: fadeInUp 0.6s 0.35s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.hero-desc {
  animation: fadeInUp 0.6s 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.hero-buttons {
  animation: fadeInUp 0.6s 0.65s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.hero-stats {
  animation: fadeInUp 0.6s 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.hero-image-wrapper {
  animation: fadeInScale 0.8s 0.4s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Page header banner entrance */
/* Override .reveal opacity in page header & product title - use animation instead */
.page-header-banner .reveal,
.product-title-bar.reveal,
.product-title-bar .reveal {
  opacity: 1;
  transform: none;
  transition: none;
}
.page-header-banner h1,
.page-header-banner .gold-line-center {
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.page-header-banner p {
  animation: fadeInUp 0.6s 0.15s cubic-bezier(0.4, 0, 0.2, 1) both;
}

/* ============================================
   HERO CAROUSEL
   ============================================ */

.hero-carousel {
  position: relative;
  padding: 140px 0 0;
  background: var(--bg-white);
  overflow: hidden;
  min-height: 100vh;
}
.hero-carousel::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-warm) 100%);
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
}
@media (max-width: 991px) {
  .hero-carousel::before { display: none; }
  .hero-carousel { min-height: auto; padding: 100px 0 50px; }
}

/* Carousel Slide */
.carousel-slide {
  display: none;
  animation: slideFadeIn 0.6s ease;
}
.carousel-slide.active {
  display: flex;
  align-items: center;
  min-height: calc(100vh - 140px);
}
@media (max-width: 991px) {
  .carousel-slide.active { min-height: auto; display: block; }
}

@keyframes slideFadeIn {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Video Cover */
.video-cover {
  position: relative;
  cursor: pointer;
}
.video-cover .play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  background: rgba(255,255,255,0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
  z-index: 3;
}
.video-cover .play-btn i {
  color: var(--navy);
  font-size: 1.4rem;
  margin-left: 4px;
}
.video-cover:hover .play-btn {
  transform: translate(-50%, -50%) scale(1.1);
  background: white;
  box-shadow: 0 6px 30px rgba(0,0,0,0.25);
}
.video-cover .play-label {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 43, 85, 0.85);
  color: white;
  padding: 6px 16px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  z-index: 3;
  white-space: nowrap;
}

/* Carousel Controls */
.carousel-controls {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 20px;
  z-index: 10;
}
@media (max-width: 991px) {
  .carousel-controls {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    justify-content: center;
    margin-top: 30px;
    padding-bottom: 20px;
  }
}

.carousel-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: white;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.85rem;
}
.carousel-arrow:hover {
  background: var(--navy);
  color: white;
  border-color: var(--navy);
}

.carousel-dots {
  display: flex;
  gap: 8px;
}
.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--border);
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
}
.carousel-dot.active {
  background: var(--navy);
  width: 28px;
  border-radius: 5px;
}
.carousel-dot:hover {
  background: var(--navy-light);
}

/* ============================================
   PRODUCT EQUIPMENT LIST
   ============================================ */

.equipment-section {
  padding: 60px 0;
  background: var(--bg-light);
  border-top: 1px solid var(--border-light);
}
.equipment-section .section-header {
  margin-bottom: 50px;
}

.equipment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.equipment-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
  padding-bottom: 20px;
}
.equipment-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border);
}
.equipment-card-img {
  height: 140px;
  overflow: hidden;
  margin-bottom: 16px;
}
.equipment-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.equipment-card:hover .equipment-card-img img {
  transform: scale(1.06);
}
.equipment-card h4 {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 6px;
  padding: 0 12px;
}
.equipment-card p {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin: 0;
  padding: 0 12px;
  line-height: 1.5;
}

/* Video thumbnail in gallery - small indicator */
.gallery-thumb.video-thumb {
  position: relative;
}
.gallery-thumb.video-thumb::after {
  content: '\f04b';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 28px;
  height: 28px;
  background: rgba(15, 43, 85, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.6rem;
  padding-left: 2px;
}

/* Main gallery image with video play button */
.product-gallery-main {
  position: relative;
}
.product-gallery-main .main-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: rgba(255,255,255,0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 24px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
  z-index: 5;
}
.product-gallery-main .main-play-btn i {
  color: var(--navy);
  font-size: 1.6rem;
  margin-left: 4px;
}
.product-gallery-main .main-play-btn:hover {
  transform: translate(-50%, -50%) scale(1.1);
  background: white;
  box-shadow: 0 6px 32px rgba(0,0,0,0.25);
}
.product-gallery-main .main-play-label {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 43, 85, 0.85);
  color: white;
  padding: 8px 20px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 5;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.3s ease;
}
.product-gallery-main .main-play-label:hover {
  background: var(--navy);
}

/* ============================================
   SOLUTIONS BY APPLICATION - Landing Page
   ============================================ */

.solutions-hero {
  padding: 60px 0;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border-light);
}
.solutions-hero h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 16px;
}
.solutions-hero p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 640px;
}

/* Solution Card - Alternating Layout */
.solution-card-row {
  padding: 80px 0;
  border-bottom: 1px solid var(--border-light);
}
.solution-card-row:nth-child(even) {
  background: var(--bg-light);
}
.solution-card-row:last-child {
  border-bottom: none;
}

/* Text Side */
.solution-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  padding: 20px 0;
}
.solution-text .solution-tag {
  display: inline-block;
  background: rgba(15, 43, 85, 0.06);
  color: var(--navy);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
  width: fit-content;
}
.solution-text h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.solution-text .solution-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.solution-text .solution-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.solution-text .solution-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 6px 0;
}
.solution-text .solution-features li i {
  color: var(--gold);
  font-size: 0.7rem;
}
.solution-text .solution-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Image Side */
.solution-image {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  height: 100%;
  min-height: 320px;
}
.solution-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), filter 0.6s ease;
  filter: saturate(0.88) contrast(1.04);
}
.solution-card-row:hover .solution-image img {
  transform: scale(1.03);
  filter: saturate(0.95) contrast(1.06);
}

/* Image overlay label */
.solution-image .img-label {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(15, 43, 85, 0.85);
  color: white;
  padding: 6px 16px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* Mobile: stack image above text */
@media (max-width: 767px) {
  .solution-card-row { padding: 50px 0; }
  .solution-card-row > .container > .row,
  .solution-card-row > .row { flex-direction: column-reverse; }
  .solution-image { min-height: 220px; margin-bottom: 24px; }
  .solution-text { padding-top: 0; }
  .solution-text .solution-features { grid-template-columns: 1fr; }
  .solution-text h2 { font-size: 1.3rem; }
  .solutions-hero { padding: 40px 0; }
}

/* ============================================
   VIDEO LIGHTBOX
   ============================================ */

.video-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}
.video-lightbox.active {
  display: flex;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.video-lightbox-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.88);
  cursor: pointer;
}

.video-lightbox-content {
  position: relative;
  z-index: 2;
  width: 90vw;
  max-width: 960px;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  animation: scaleIn 0.3s ease;
}
@keyframes scaleIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.video-lightbox-iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: none;
  display: block;
}

.video-lightbox-close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  color: white;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 3;
}
.video-lightbox-close:hover {
  background: rgba(255,255,255,0.3);
}

@media (max-width: 767px) {
  .video-lightbox-content {
    width: 95vw;
  }
  .video-lightbox-close {
    top: -40px;
    width: 32px;
    height: 32px;
  }
}

/* ============================================
   EQUIPMENT LIST - Application Card Style
   ============================================ */

.equipment-section {
  padding: 60px 0;
  background: var(--bg-light);
  border-top: 1px solid var(--border-light);
}
.equipment-section .section-header {
  margin-bottom: 50px;
}

.equipment-grid-v2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.equipment-card-v2 {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  border-left: 3px solid var(--navy);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}
.equipment-card-v2:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  border-left-color: var(--gold);
  transform: translateY(-3px);
}
.equipment-card-v2-img {
  height: 160px;
  overflow: hidden;
}
.equipment-card-v2-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
  filter: saturate(0.88) contrast(1.04);
}
.equipment-card-v2:hover .equipment-card-v2-img img {
  transform: scale(1.06);
  filter: saturate(0.95) contrast(1.06);
}
.equipment-card-v2-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.equipment-card-v2-body h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.equipment-card-v2-body p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

@media (max-width: 767px) {
  .equipment-grid-v2 {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .equipment-card-v2-img { height: 120px; }
  .equipment-card-v2-body { padding: 14px; }
}
@media (max-width: 575px) {
  .equipment-grid-v2 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   RESPONSIVE FIXES - Product Detail Page
   ============================================ */

/* Gallery */
@media (max-width: 991px) {
  .product-gallery-section { padding: 20px 0 30px; }
  .product-gallery-main { margin-bottom: 20px; }
  .product-info-card { margin-top: 20px; }
  .product-gallery-thumbs .gallery-thumb { height: 70px; }
  .main-play-btn { width: 64px; height: 64px; }
  .main-play-btn i { font-size: 1.3rem; }
  .main-play-label { font-size: 0.8rem; padding: 6px 16px; }
}

/* Tabs */
@media (max-width: 767px) {
  .product-tabs-section { padding: 10px 0 40px; }
  .nav-tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .nav-tabs::-webkit-scrollbar { display: none; }
  .nav-tabs .nav-item { flex-shrink: 0; }
  .nav-tabs .nav-link { padding: 12px 18px; font-size: 0.85rem; white-space: nowrap; }
  .tab-content { padding: 24px 16px; }
  .tab-description p { font-size: 0.95rem; }
  .tab-content-title { font-size: 1.15rem; }
}

/* Equipment Section */
@media (max-width: 767px) {
  .equipment-section { padding: 40px 0; }
  .equipment-section .section-header { margin-bottom: 30px; }
  .equipment-section .section-header h2 { font-size: 1.5rem; }
  .equipment-section .solution-card-row { padding: 30px 0 !important; }
  .equipment-section .solution-image { min-height: 160px !important; margin-bottom: 16px; }
  .equipment-section .solution-text h3 { font-size: 1.1rem !important; }
  .equipment-section .solution-text p { font-size: 0.9rem !important; }
}

/* Page Header */
@media (max-width: 767px) {
  .page-header-banner { padding: 50px 0 35px; min-height: 200px; }
  .page-header-title { font-size: 1.7rem !important; }
  .page-header-subtitle { font-size: 0.95rem; }
  .breadcrumb-bar { padding: 10px 0; }
  .breadcrumb { font-size: 0.8rem; }
  .product-title-bar { padding: 25px 0 15px; }
  .product-title-h1 { font-size: 1.4rem; }
  .product-title-subtitle { font-size: 0.9rem; }
}

@media (max-width: 575px) {
  .page-header-title { font-size: 1.5rem !important; }
  .page-header-banner { padding: 40px 0 30px; }
}

/* Footer */
@media (max-width: 767px) {
  .main-footer { padding: 40px 0 20px; }
  .footer-main-row { row-gap: 26px; }
  .footer-desc { max-width: none; }
  .footer-brand img { height: 32px; }
  .footer-heading { font-size: 0.85rem; margin-bottom: 12px; }
  .footer-links li { margin-bottom: 6px; }
  .footer-links a { font-size: 0.85rem; line-height: 1.5; }
  .footer-bottom { padding-top: 15px; margin-top: 25px; flex-direction: column; gap: 10px; text-align: center; }
  .footer-copyright { font-size: 0.75rem; }
  .footer-lang { justify-content: center; }
}

@media (max-width: 767px) {
  .products-grid-section {
    padding: 24px 0 44px;
  }
}

/* Grids */
@media (max-width: 767px) {
  .advantage-grid { grid-template-columns: 1fr; gap: 16px; }
  .app-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .app-grid-card { padding: 20px 12px; }
  .app-icon { width: 44px; height: 44px; font-size: 1.1rem; }
  .app-title { font-size: 0.9rem; }
  .process-steps { flex-wrap: wrap; gap: 12px; justify-content: center; }
  .process-step-item { min-width: 70px; }
}

@media (max-width: 575px) {
  .app-grid { grid-template-columns: 1fr; }
}

/* Spec Table */
@media (max-width: 767px) {
  .spec-table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .spec-table { min-width: 500px; font-size: 0.85rem; }
  .spec-table th, .spec-table td { padding: 10px 14px; }
}

/* Hero & Stats */
@media (max-width: 767px) {
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .hero-stat h4 { font-size: 1.5rem; }
  .hero-stat p { font-size: 0.8rem; }
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
}

@media (max-width: 575px) {
  .stat-grid { grid-template-columns: 1fr; }
}

/* Related Products */
@media (max-width: 767px) {
  .related-section { padding: 40px 0; }
  .related-section .section-title-bar { margin-bottom: 25px; }
  .related-section .product-card { margin-bottom: 16px; }
}

/* CTA Section */
@media (max-width: 767px) {
  .cta-section { padding: 50px 0; }
  .cta-title { font-size: 1.5rem; }
  .cta-subtitle { font-size: 0.9rem; }
}

/* Blog */
@media (max-width: 767px) {
  .blog-detail-hero { padding: 40px 0 30px; }
  .blog-detail-hero h1 { font-size: 1.5rem; }
  .blog-detail-content { padding: 30px 0; }
  .blog-detail-content h2 { font-size: 1.25rem; }
  .blog-detail-content h3 { font-size: 1.1rem; }
}

/* Contact Page */
@media (max-width: 767px) {
  .contact-info-card { margin-bottom: 20px; }
  .contact-action-buttons { flex-direction: column; }
  .contact-action-buttons .btn { width: 100%; margin-bottom: 8px; }
}

/* Solutions Page */
@media (max-width: 767px) {
  .solutions-hero { padding: 40px 0; }
  .solutions-hero h1 { font-size: 1.6rem; }
  .solutions-hero p { font-size: 0.95rem; }
  .solution-card-row { padding: 40px 0; }
  .solution-text { padding: 15px 0; }
  .solution-text h2 { font-size: 1.3rem; }
  .feature-checklist { grid-template-columns: 1fr; }
}

/* Overflow fix for hero carousel */
@media (max-width: 767px) {
  .hero-carousel { overflow: hidden; }
  .hero-slide .row { margin: 0; }
  .hero-slide .col-lg-6 { padding: 0 15px; }
  .hero-image-wrapper { margin-top: 20px; }
}

/* Fix row gutter overflow on small screens */
@media (max-width: 767px) {
  .row.g-5, .row.g-4 { --bs-gutter-x: 0.75rem; --bs-gutter-y: 0.75rem; }
  .row.g-5 > [class*="col-"], .row.g-4 > [class*="col-"] { padding: 0 calc(var(--bs-gutter-x) / 2); }
}

/* ============================================
   Utility
   ============================================ */
.text-navy { color: var(--navy) !important; }
.text-gold { color: var(--gold) !important; }
.bg-navy { background-color: var(--navy) !important; }

@media (max-width: 767px) {
  .search-result-card {
    display: block;
  }
  .search-result-image {
    margin-bottom: 14px;
  }
  .search-empty-state {
    padding: 42px 18px;
  }
}