:root {
  --blue: #0077c8;
  --blue-dark: #005fa3;
  --navy: #003366;
  --navy-light: #004b8d;
  --gold: #f5b818;
  --gold-light: #ffcc33;
  --text: #333333;
  --text-muted: #555555;
  --bg-light: #f5f7fa;
  --white: #ffffff;
  --border: #d9e2ec;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  margin: 0;
  line-height: 1.6;
}
a { color: var(--blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold); }
img { max-width: 100%; height: auto; }

/* Top bar */
.top-bar {
  background: var(--blue);
  color: rgba(255,255,255,.9);
  font-size: 13px;
  height: 50px;
  display: flex;
  align-items: center;
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.top-bar-welcome { font-size: 13px; white-space: nowrap; }
.top-bar-contact { display: flex; align-items: center; gap: 18px; }
.top-bar-contact a { color: rgba(255,255,255,.9); font-size: 13px; display: inline-flex; align-items: center; gap: 7px; }
.top-bar-contact a::before {
  content: '';
  display: inline-block;
  width: 14px; height: 14px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
}
.top-bar-contact a.top-bar-phone::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45 12.84 12.84 0 0 0 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E");
}
.top-bar-contact a.top-bar-email::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z'/%3E%3Cpolyline points='22,6 12,13 2,6'/%3E%3C/svg%3E");
}
.top-bar-contact a:hover { color: #fff; }
.top-bar-search {
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 25px;
  height: 26px;
  min-width: 220px;
  max-width: 340px;
  flex: 1;
}
.top-bar-search label {
  color: var(--blue);
  font-weight: 700;
  padding: 0 10px;
  border-right: 1px solid #d9e2ec;
  white-space: nowrap;
  font-size: 13px;
  border-radius: 25px 0 0 25px;
}
.top-bar-search .search-input {
  border: none;
  padding: 0 10px;
  font-size: 13px;
  color: #555;
  flex: 1;
  height: 100%;
  outline: none;
  background: transparent;
}
.top-bar-search .search-btn {
  width: 20px;
  height: 20px;
  background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E") no-repeat center center;
  background-size: 10px 10px;
  border: none;
  border-radius: 50%;
  margin-right: 4px;
  cursor: pointer;
  flex-shrink: 0;
}

.search-box { position: relative; }
.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 4px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 6px 20px rgba(0,0,0,.12);
  max-height: 300px;
  overflow-y: auto;
  z-index: 2000;
  display: none;
  text-align: left;
}
.search-results a {
  display: block;
  padding: 10px 14px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.search-results a:last-child { border-bottom: none; }
.search-results a:hover { background: var(--bg-light); color: var(--blue); }
.search-results strong { color: var(--blue); }

.container { width: 92%; max-width: 1200px; margin: 0 auto; }

/* Main header */
.main-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0,0,0,.05);
}
.main-header .container { display: flex; align-items: center; justify-content: space-between; height: 100px; }
.logo { display: flex; align-items: center; }
.logo img { height: 78px; margin-right: 0; }

.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; }
.main-nav li { margin: 0 16px; position: relative; }
.main-nav a { color: #333333; font-weight: 600; font-size: 14px; text-transform: uppercase; letter-spacing: .5px; padding: 8px 0; display: block; }
.main-nav a:hover, .main-nav a.active { color: var(--blue); border-bottom: 2px solid var(--blue); }
.main-nav .caret { font-size: 10px; margin-left: 4px; }

/* Products dropdown menu */
.main-nav .dropdown-menu,
.main-nav .submenu { display: none; }
.main-nav .menu-products:hover .dropdown-menu,
.main-nav .menu-products .dropdown-menu:hover,
.main-nav .has-submenu:hover .submenu { display: block; }

.main-nav .dropdown-menu {
  position: absolute;
  left: 0;
  top: 100%;
  width: 280px;
  background: var(--white);
  border-top: 3px solid var(--blue);
  box-shadow: 0 10px 30px rgba(0,0,0,.12);
  padding: 0;
  z-index: 2000;
  text-align: left;
  list-style: none;
  margin: 0;
  border-radius: 0 0 6px 6px;
}
.main-nav .dropdown-menu li,
.main-nav .submenu li { display: block; margin: 0; border-bottom: 1px solid #f0f0f0; }
.main-nav .dropdown-menu li:last-child,
.main-nav .submenu li:last-child { border-bottom: none; }
.main-nav .dropdown-menu li a,
.main-nav .submenu li a {
  display: block;
  padding: 10px 18px;
  color: #333;
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0;
  border-bottom: none;
  font-weight: 600;
  white-space: normal;
  line-height: 1.4;
}
.main-nav .dropdown-menu li a:hover,
.main-nav .submenu li a:hover { color: var(--blue); background: #f5f5f5; border-bottom: none; }

.main-nav .has-submenu { position: relative; }
.main-nav .has-submenu .submenu {
  display: none;
  position: absolute;
  left: 100%;
  top: 0;
  width: 300px;
  background: var(--white);
  border-left: 3px solid var(--gold);
  box-shadow: 0 10px 30px rgba(0,0,0,.12);
  padding: 0;
  z-index: 2001;
  list-style: none;
  margin: 0;
  max-height: 460px;
  overflow-y: auto;
  border-radius: 0 6px 6px 6px;
}
.main-nav .has-submenu:hover .submenu { display: block; }
.main-nav .has-submenu li a { font-weight: 500; color: #555; padding: 8px 18px; font-size: 12px; }

@media (max-width: 992px) {
  .main-nav .dropdown-menu, .main-nav .submenu { position: static; width: 100%; box-shadow: none; border: none; padding-left: 15px; display: none; }
  .main-nav .menu-products:hover .dropdown-menu { display: none; }
}

.header-right { display: flex; align-items: center; gap: 18px; }
.btn-quote {
  background: var(--gold);
  color: #0b1f3a;
  padding: 10px 22px;
  border-radius: 25px;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.btn-quote:hover { background: var(--gold-light); color: #0b1f3a; }

/* Hero */
.hero {
  background: linear-gradient(90deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.75) 45%, rgba(255,255,255,0.25) 70%), url("../../images/home-banner.png") center/cover no-repeat;
  position: relative;
  overflow: hidden;
  padding: 100px 0 110px;
}
.hero .container { position: relative; z-index: 2; display: flex; align-items: center; }
.hero-content { width: 55%; }
.hero h1 {
  font-size: 42px;
  line-height: 1.15;
  color: var(--blue);
  margin: 0 0 20px;
  font-weight: 800;
}
.hero h1 span { color: var(--navy); }
.hero p { font-size: 16px; color: var(--text-muted); margin: 0 0 30px; max-width: 520px; }
.hero-buttons { display: flex; gap: 15px; }
.hero-image { display: none; }
.btn-primary {
  background: var(--blue);
  color: #fff;
  padding: 13px 28px;
  border-radius: 25px;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .5px;
  display: inline-block;
  border: none;
  cursor: pointer;
}
.btn-primary:hover { background: var(--blue-dark); color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--blue);
  padding: 12px 26px;
  border: 2px solid var(--blue);
  border-radius: 25px;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  display: inline-block;
}
.btn-outline:hover { background: var(--blue); color: #fff; }

/* Catalog banner */
.catalog-bar {
  background: var(--navy);
  color: #fff;
  padding: 28px 0;
}
.catalog-bar .container { display: flex; justify-content: space-between; align-items: center; }
.catalog-bar h2 { margin: 0; font-size: 24px; font-weight: 700; }
.catalog-bar h2 i { color: var(--gold-light); margin-right: 12px; }
.catalog-bar p { margin: 4px 0 0; color: rgba(255,255,255,.8); font-size: 14px; }
.catalog-bar .btn-gold {
  background: var(--gold);
  color: #0b1f3a;
  padding: 12px 26px;
  border-radius: 25px;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
}
.catalog-bar .btn-gold:hover { background: var(--gold-light); }

/* Section common */
.section { padding: 70px 0; }
.section-title {
  text-align: center;
  margin-bottom: 45px;
}
.section-title h2 {
  font-size: 32px;
  color: var(--blue);
  margin: 0 0 10px;
  font-weight: 700;
}
.section-title p { color: var(--text-muted); font-size: 15px; margin: 0; }

/* Category / product cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 25px; }
.cat-card, .series-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  text-align: center;
}
.cat-card:hover, .series-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.cat-card .img-wrap { height: 170px; padding: 20px; display: flex; align-items: center; justify-content: center; background: var(--bg-light); }
.cat-card img { max-height: 130px; object-fit: contain; }
.cat-card .card-body { padding: 20px; }
.cat-card h3 { margin: 0 0 8px; font-size: 17px; color: var(--blue); }
.cat-card p { margin: 0; font-size: 13px; color: var(--text-muted); }

/* AST-style product categories */
.cat-section {
  padding: 80px 0;
  background: #fff;
}
.cat-section .container { display: flex; gap: 50px; align-items: center; }
.cat-intro { flex: 0 0 34%; }
.cat-intro h2 {
  font-size: 32px;
  color: var(--blue);
  margin: 0 0 22px;
  line-height: 1.2;
  font-weight: 700;
}
.cat-intro p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 28px;
}
.btn-outline-blue {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 2px solid var(--blue);
  background: transparent;
  color: var(--blue);
  padding: 11px 24px;
  border-radius: 25px;
  font-weight: 700;
  text-transform: uppercase;
  font-size: 13px;
}
.btn-outline-blue:hover { background: var(--blue); color: #fff; }
.cat-carousel-wrap { flex: 1; position: relative; overflow: hidden; }
.cat-carousel {
  display: flex;
  gap: 25px;
  overflow-x: hidden;
  scroll-behavior: smooth;
}
.cat-slide { flex: 0 0 calc((100% - 50px) / 3); text-align: center; }
.cat-slide a { text-decoration: none; }
.cat-slide-img {
  background: linear-gradient(135deg, #e8f4fc 0%, #f7fbfe 100%);
  border-radius: 6px;
  padding: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 190px;
}
.cat-slide-img img { max-height: 150px; max-width: 100%; object-fit: contain; transition: transform .25s; }
.cat-slide:hover .cat-slide-img img { transform: scale(1.05); }
.cat-slide h3 {
  color: var(--blue);
  font-size: 16px;
  font-weight: 700;
  margin: 16px 0 0;
}
.cat-arrows {
  display: flex;
  justify-content: flex-end;
  gap: 16px;
  margin-top: 20px;
}
.cat-arrow {
  background: transparent;
  border: none;
  color: var(--blue);
  font-size: 28px;
  cursor: pointer;
  padding: 0 5px;
  line-height: 1;
}
.cat-arrow:hover { color: var(--gold); }
@media (max-width: 991px) {
  .cat-section .container { flex-direction: column; }
  .cat-intro { flex: 1 1 auto; text-align: center; }
  .cat-slide { flex: 0 0 calc((100% - 25px) / 2); }
}
@media (max-width: 640px) {
  .cat-slide { flex: 0 0 100%; }
}

/* Table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border: 1px solid var(--border);
  font-size: 14px;
}
.spec-table th {
  background: var(--blue);
  color: #fff;
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}
.spec-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.spec-table tr:nth-child(even) { background: #fafbfc; }
.spec-table tr:hover { background: #f0f4fa; }
.table-responsive { overflow-x: auto; }

/* SKU detail table */
.sku-detail .spec-table th {
  background: #e8f1f8;
  color: var(--blue);
  font-weight: 600;
  width: 40%;
  border-right: 1px solid var(--border);
  white-space: normal;
}
.sku-detail .spec-table td { background: #fff; }
.sku-detail .spec-table tr:nth-child(even) th { background: #dbe9f5; }
.sku-detail .spec-table tr:nth-child(even) td { background: #fafbfc; }
.sku-detail .spec-table tr:hover th { background: #cfe2f2; }
.sku-detail .spec-table tr:hover td { background: #f0f4fa; }

/* Pagination */
.pagination { text-align: center; margin-top: 25px; }
.pagination a, .pagination span {
  display: inline-block;
  padding: 8px 14px;
  margin: 2px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text);
  border-radius: 3px;
  font-size: 13px;
}
.pagination a:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.pagination span.active { background: var(--blue); color: #fff; border-color: var(--blue); }

/* Breadcrumb */
.breadcrumb {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  font-size: 13px;
}
.breadcrumb a { color: var(--blue); }
.breadcrumb span { color: var(--text-muted); }

/* Page header */
.page-header {
  background: url("../../images/page-banner.png") center/cover no-repeat;
  color: #fff;
  padding: 80px 0;
  text-align: center;
  position: relative;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 55, 110, 0.72);
}
.page-header .container { position: relative; z-index: 1; }
.page-header h1 { margin: 0; font-size: 40px; font-weight: 700; }
.page-header p { margin: 12px 0 0; opacity: .9; font-size: 15px; }

/* Two column about */
.two-col { display: flex; gap: 50px; align-items: center; }
.two-col .col { flex: 1; }
.two-col img { border-radius: 6px; box-shadow: var(--shadow); }
.two-col h2 { font-size: 28px; color: var(--blue); margin-top: 0; }
.two-col p { color: var(--text-muted); }

/* Feature boxes */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 25px; justify-items: center; max-width: 1100px; margin: 0 auto; }
.stats-section { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 50px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.stat-item .stat-num { font-size: 48px; font-weight: 700; color: var(--blue); line-height: 1; margin-bottom: 10px; }
.stat-item .stat-num sup { font-size: 24px; margin-left: 4px; }
.stat-item .stat-label { font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; }

.advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.advantage-card { padding: 35px 25px; background: var(--white); border-right: 1px solid var(--border); text-align: center; transition: all .2s; }
.advantage-card:last-child { border-right: none; }
.advantage-card.active, .advantage-card:hover { background: var(--light-blue); }
.advantage-card .adv-icon { font-size: 34px; margin-bottom: 15px; }
.advantage-card h4 { color: var(--blue); font-size: 15px; margin: 0 0 10px; }
.advantage-card p { font-size: 13px; color: var(--text-muted); margin: 0; }

.equipment-intro, .process-intro { max-width: 900px; margin: 0 auto 30px; text-align: center; color: var(--text-muted); font-size: 14px; }
.equipment-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.equip-item { background: var(--white); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.equip-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.equip-item .equip-cap { padding: 12px; font-size: 13px; font-weight: 700; color: var(--blue); text-align: center; background: var(--bg-light); }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.process-step { background: var(--white); border-radius: 6px; overflow: hidden; border: 1px solid var(--border); }
.process-step .step-head { background: #f5f5f5; padding: 15px; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid var(--border); }
.process-step .step-num { color: var(--blue); font-weight: 700; font-size: 18px; }
.process-step .step-title { font-weight: 700; color: #333; font-size: 14px; }
.process-step .step-body { background: var(--blue); color: var(--white); padding: 20px; font-size: 13px; line-height: 1.6; min-height: 100px; }

@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .advantage-card:nth-child(2) { border-right: none; }
  .advantage-card:nth-child(1), .advantage-card:nth-child(2) { border-bottom: 1px solid var(--border); }
  .equipment-gallery, .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .stats-grid, .advantage-grid, .equipment-gallery, .process-grid { grid-template-columns: 1fr; }
  .advantage-card { border-right: none; border-bottom: 1px solid var(--border); }
  .advantage-card:last-child { border-bottom: none; }
}
.feature-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 22px;
  text-align: center;
  transition: .2s;
}
.feature-box:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.feature-box .icon {
  width: 64px; height: 64px; margin: 0 auto 18px;
  background: var(--blue); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 26px;
  transition: .2s;
}
.feature-box:hover .icon { background: var(--gold); }
.feature-box h4 { margin: 0 0 10px; color: var(--blue); font-size: 17px; }
.feature-box p { margin: 0; font-size: 13px; color: var(--text-muted); line-height: 1.6; }

/* News cards */
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 25px; }
.news-card { background: var(--white); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.news-card .img-wrap { aspect-ratio: 4 / 3; background: var(--bg-light); overflow: hidden; }
.news-card img { width: 100%; height: 100%; object-fit: cover; }
.news-card .body { padding: 20px; }
.news-card .date { color: var(--blue); font-weight: 700; font-size: 12px; text-transform: uppercase; }
.news-card .img-wrap { display: block; position: relative; }
.news-card .img-wrap img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.news-card .img-wrap:hover img { transform: scale(1.05); }
.news-card h4 { margin: 8px 0; font-size: 17px; }
.news-card h4 a { color: var(--blue); text-decoration: none; }
.news-card h4 a:hover { color: var(--gold); }
.news-card p { margin: 0 0 12px; font-size: 13px; color: var(--text-muted); }
.news-card .link-more { font-weight: 700; font-size: 13px; color: var(--blue); text-decoration: none; }
.news-card .link-more:hover { color: var(--gold); }

/* Contact form */
.contact-section { display: flex; gap: 50px; }
.contact-info { width: 35%; }
.contact-info h3 { color: var(--blue); margin-top: 0; }
.contact-info .info-item { display: flex; margin-bottom: 20px; }
.contact-info .icon { width: 40px; height: 40px; background: var(--bg-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--blue); margin-right: 14px; flex-shrink: 0; }
.contact-info .info-item strong { display: block; color: var(--blue); font-size: 14px; }
.contact-info .info-item span { color: var(--text-muted); font-size: 14px; }
.contact-form { width: 65%; background: var(--white); border: 1px solid var(--border); border-radius: 6px; padding: 32px; }
.form-row { display: flex; gap: 18px; margin-bottom: 18px; }
.form-row .field { flex: 1; }
.form-row label { display: block; font-size: 13px; font-weight: 600; color: var(--blue); margin-bottom: 5px; }
.form-row input, .form-row textarea, .form-row select {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 4px; font-size: 14px;
}
.form-row input:focus, .form-row textarea:focus { border-color: var(--blue); outline: none; }
.form-row textarea { height: 120px; resize: vertical; }

/* Footer */
.site-footer { background: #fff; color: var(--text); font-size: 14px; padding: 50px 0 0; border-top: 1px solid var(--border); }
.footer-main {
  display: grid;
  grid-template-columns: 1.6fr 1.3fr 1fr 1.4fr;
  gap: 35px;
  padding-bottom: 45px;
}
.footer-about p { color: var(--text-muted); line-height: 1.7; margin: 0; }
.hq-line {
  position: relative;
  padding-left: 24px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 8px;
}
.hq-line a { color: var(--text-muted); }
.hq-line a:hover { color: var(--blue); }
.hq-line::before {
  content: '';
  position: absolute;
  left: 0;
  top: 2px;
  width: 16px;
  height: 16px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}
.hq-line.location::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230077c8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M21 10c0 7-9 13-9 13s-9-6-9-13a9 9 0 0 1 18 0z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E"); }
.hq-line.phone::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230077c8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 16.92v3a2 2 0 0 1-2.18 2 19.79 19.79 0 0 1-8.63-3.07 19.5 19.5 0 0 1-6-6 19.79 19.79 0 0 1-3.07-8.67A2 2 0 0 1 4.11 2h3a2 2 0 0 1 2 1.72 12.84 12.84 0 0 0 .7 2.81 2 2 0 0 1-.45 2.11L8.09 9.91a16 16 0 0 0 6 6l1.27-1.27a2 2 0 0 1 2.11-.45 12.84 12.84 0 0 0 2.81.7A2 2 0 0 1 22 16.92z'/%3E%3C/svg%3E"); }
.hq-line.email::before { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230077c8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z'/%3E%3Cpolyline points='22,6 12,13 2,6'/%3E%3C/svg%3E"); }
.footer-col h4, .footer-about h4 { color: var(--blue); font-size: 16px; margin: 0 0 16px; font-weight: 700; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { color: var(--text-muted); }
.footer-col a:hover { color: var(--blue); }
.footer-col p { color: var(--text-muted); line-height: 1.8; margin: 0; }
.footer-col p a { color: var(--blue); font-weight: 600; }
.footer-col p a:hover { color: var(--gold); }
.newsletter-panel {
  background: var(--blue);
  color: #fff;
  padding: 40px 35px;
  border: 4px solid #fff;
  border-radius: 0;
  text-align: center;
}
.newsletter-panel h4 { color: #fff; font-size: 18px; margin: 0 0 28px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.newsletter-panel form { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.newsletter-panel .news-row {
  display: flex;
  gap: 18px;
  width: 100%;
  max-width: 480px;
}
.newsletter-panel .news-row input { flex: 1; min-width: 0; }
.newsletter-panel input,
.newsletter-panel select,
.newsletter-panel textarea {
  width: 100%;
  max-width: 480px;
  padding: 16px;
  border: none;
  border-radius: 0;
  font-size: 14px;
  background: #fff;
}
.newsletter-panel input::placeholder { color: var(--blue); font-weight: 600; }
.newsletter-panel .btn-yellow { align-self: center; border: none; cursor: pointer; margin-top: 10px; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}
.footer-bottom-left { display: flex; align-items: center; gap: 20px; }
.footer-bottom-left img { height: 45px; }
.footer-bottom-left span { color: var(--text-muted); line-height: 1.5; }
.footer-bottom-left a { color: var(--blue); }
.footer-bottom-left a:hover { color: var(--gold); }
.footer-bottom-right { display: flex; align-items: center; gap: 8px; }
.social {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 13px;
  border-radius: 2px;
  transition: opacity .2s;
}
.social:hover { opacity: .85; color: #fff; }
.social.youtube { background: #e62117; }
.social.facebook { background: #3b5998; }
.social.google { background: #dd4b39; }
.social.linkedin { background: #0077b5; }
.go-top {
  color: #28a745;
  font-size: 13px;
  margin-left: 12px;
  font-weight: 600;
}
.go-top:hover { color: #218838; }

/* SKU detail */
.sku-detail { background: var(--white); padding: 35px; border: 1px solid var(--border); border-radius: 6px; }
.sku-detail h1 { font-size: 24px; color: var(--blue); margin: 0 0 25px; }
.sku-gallery { display: flex; gap: 25px; margin-bottom: 30px; flex-wrap: wrap; }
.sku-gallery .main-img { max-width: 340px; border: 1px solid var(--border); padding: 15px; background: var(--bg-light); border-radius: 4px; }
.sku-gallery .main-img img { max-width: 100%; }
.sku-gallery .content-imgs img { max-width: 240px; border: 1px solid var(--border); padding: 8px; background: #fff; border-radius: 4px; }

/* Resources / Applications + Blog section */
.resources-section {
  background: #eef4f8 url("../../images/applications-bg.png") center/cover no-repeat;
  padding: 80px 0;
  position: relative;
}
.resources-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.92);
}
.resources-section .container { position: relative; z-index: 1; }
.resources-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
}
.res-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 26px;
  color: var(--blue);
  font-weight: 700;
  margin: 0 0 18px;
}
.res-title .icon {
  width: 44px; height: 44px;
  background: var(--gold);
  color: #fff;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.res-desc {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 22px;
}
.res-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 25px;
  margin-bottom: 28px;
}
.res-list a {
  display: flex;
  align-items: center;
  color: var(--blue);
  font-weight: 600;
  font-size: 14px;
}
.res-list a::before {
  content: '';
  width: 10px; height: 10px;
  border: 2px solid var(--blue);
  border-radius: 50%;
  margin-right: 10px;
  flex-shrink: 0;
}
.res-list a::after {
  content: '→';
  margin-left: 8px;
  color: var(--blue);
}
.res-list a:hover { color: var(--gold); }
.res-list a:hover::before { border-color: var(--gold); }
.btn-yellow {
  display: inline-block;
  background: var(--gold);
  color: #0b1f3a;
  padding: 12px 24px;
  border-radius: 25px;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
}
.btn-yellow::after { content: ' →'; }
.btn-yellow:hover { background: var(--gold-light); color: #0b1f3a; }

.blog-list { display: flex; flex-direction: column; gap: 20px; }
.blog-item { display: flex; gap: 18px; align-items: flex-start; }
.blog-date {
  width: 66px; height: 66px;
  border: 2px solid var(--blue);
  border-radius: 6px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
}
.blog-date .month { font-size: 13px; text-transform: uppercase; }
.blog-date .day { font-size: 26px; line-height: 1; }
.blog-item h4 { margin: 0 0 6px; font-size: 16px; color: var(--text-muted); }
.blog-item a.read { color: var(--blue); font-weight: 600; font-size: 14px; }
.blog-item a.read:hover { color: var(--gold); }
.btn-outline-blue {
  display: inline-block;
  border: 2px solid var(--blue);
  color: var(--blue);
  padding: 10px 22px;
  border-radius: 25px;
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  margin-top: 10px;
}
.btn-outline-blue::after { content: ' →'; }
.btn-outline-blue:hover { background: var(--blue); color: #fff; }

/* Why Choose FIJ section */
.why-choose-section {
  background: #fff;
  padding: 80px 0;
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.why-image img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 4px 15px rgba(0,0,0,.1);
}
.why-content h2 {
  font-size: 30px;
  color: var(--blue);
  margin: 0 0 18px;
  font-weight: 700;
}
.why-content p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 15px;
}
.why-content .btn-yellow { margin-top: 10px; }

/* Ask A Question section */
.ask-section {
  background: #003366;
  padding: 70px 0;
  position: relative;
}
.ask-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}
.ask-grid {
  display: grid;
  grid-template-columns: 1fr 2.5fr;
  gap: 50px;
  position: relative;
  z-index: 2;
  align-items: start;
}
.ask-intro h2 {
  color: #fff;
  font-size: 30px;
  margin: 0 0 15px;
  font-weight: 700;
}
.ask-intro p {
  color: rgba(255,255,255,.85);
  font-size: 15px;
  line-height: 1.7;
}
.ask-form {}
.ask-row {
  display: flex;
  gap: 15px;
  margin-bottom: 15px;
}
.ask-field {
  flex: 1;
  min-width: 0;
}
.ask-field.ask-full { flex: 1 1 100%; }
.ask-field input,
.ask-field select,
.ask-field textarea {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  color: #333;
  background: #fff;
}
.ask-field input::placeholder,
.ask-field textarea::placeholder {
  color: #0077c8;
  font-weight: 600;
}
.ask-field select {
  appearance: none;
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%230077c8' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 14px center;
  color: #0077c8;
  font-weight: 600;
}
.ask-field select option:first-child { color: #0077c8; }
.ask-field select option { color: #333; }
.ask-field textarea {
  height: 140px;
  resize: vertical;
}
.ask-submit {
  text-align: right;
  margin-top: 10px;
}
.ask-submit .btn-yellow {
  border: none;
  cursor: pointer;
}

/* Utilities */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-20 { margin-bottom: 20px; }
.bg-light { background: var(--bg-light); }

@media (max-width: 992px) {
  .main-header .container { flex-wrap: wrap; height: auto; padding: 12px 0; }
  .main-nav { order: 3; width: 100%; margin-top: 10px; }
  .main-nav ul { flex-wrap: wrap; justify-content: center; }
  .hero .container, .two-col, .contact-section { flex-direction: column; }
  .hero-content, .hero-image, .two-col .col, .contact-info, .contact-form { width: 100%; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .newsletter-panel { grid-column: span 2; }
  .why-grid { grid-template-columns: 1fr; }
  .why-image { order: 2; }
  .ask-grid { grid-template-columns: 1fr; }
  .resources-grid { grid-template-columns: 1fr; gap: 40px; }
  .res-list { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 15px; text-align: center; }
}
@media (max-width: 576px) {
  .footer-main { grid-template-columns: 1fr; }
  .newsletter-panel { grid-column: span 1; }
  .resources-grid { grid-template-columns: 1fr; }
  .res-list { grid-template-columns: 1fr; }
  .hero h1 { font-size: 30px; }
  .ask-row { flex-direction: column; }
  .footer-bottom-left { flex-direction: column; }
  .footer-bottom-right { flex-wrap: wrap; justify-content: center; }
}

/* Quote modal */
.quote-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.quote-modal {
  background: #fff;
  border-radius: 6px;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 30px 35px;
  position: relative;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.quote-modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  color: #888;
}
.quote-modal h2 { margin: 0 0 8px; font-size: 22px; color: var(--navy); }
.quote-modal-subtitle { color: var(--text-muted); margin: 0 0 20px; font-size: 14px; }
.quote-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.quote-modal input,
.quote-modal textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
}
.quote-modal textarea {
  min-height: 100px;
  resize: vertical;
  margin-bottom: 14px;
}
.quote-source {
  background: #f0f7fd;
  border-left: 4px solid var(--blue);
  padding: 10px 14px;
  margin-bottom: 14px;
  font-size: 14px;
  color: var(--text);
}
.quote-source-model { color: var(--blue); font-weight: 600; }
.quote-modal .btn-yellow { width: 100%; padding: 12px; }
.quote-modal-note { font-size: 12px; color: var(--text-muted); margin-top: 10px; text-align: center; }
.quote-thanks { text-align: center; padding: 20px 0; }
.quote-thanks h3 { color: var(--blue); margin: 0 0 10px; }
@media (max-width: 576px) {
  .quote-form-row { grid-template-columns: 1fr; }
  .quote-modal { padding: 24px 20px; }
}

/* Inline quote form on SKU pages */
.quote-inline {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 28px 30px;
  margin-top: 35px;
}
.quote-inline h3 { margin: 0 0 8px; font-size: 20px; color: var(--navy); }
.quote-inline-product { color: var(--text-muted); margin: 0 0 18px; font-size: 14px; }
.quote-inline-product strong { color: var(--blue); font-weight: 600; }
.quote-inline-form .quote-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.quote-inline-form input,
.quote-inline-form textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
}
.quote-inline-form textarea {
  min-height: 100px;
  resize: vertical;
  margin-bottom: 14px;
}
.quote-inline-form .btn-primary { width: auto; padding: 12px 28px; cursor: pointer; }
.quote-inline-note { font-size: 12px; color: var(--text-muted); margin-top: 10px; }
@media (max-width: 576px) {
  .quote-inline-form .quote-form-row { grid-template-columns: 1fr; }
}

/* Applications page */
.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.app-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  height: auto;
}
.app-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--bg-light);
}
.app-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.app-body h3 { margin: 0 0 12px; font-size: 19px; color: var(--navy); }
.app-body p { font-size: 14px; color: var(--text-muted); margin: 0 0 14px; line-height: 1.6; }
.app-body ul {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 18px 0;
  padding-left: 18px;
  line-height: 1.6;
}
.app-body .btn-primary { margin-top: auto; align-self: flex-start; padding: 9px 20px; font-size: 13px; }
@media (max-width: 992px) {
  .app-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
  .app-grid { grid-template-columns: 1fr; }
}

/* Article detail pages */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 45px;
  align-items: start;
}
.article-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.article-content h2 { color: var(--navy); font-size: 28px; margin: 0 0 18px; }
.article-content .lead {
  font-size: 16px;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 20px;
}
.article-content p { color: var(--text-muted); line-height: 1.7; margin-bottom: 18px; }
.article-content h3 { color: var(--navy); font-size: 18px; margin: 28px 0 12px; }
.article-content ul { margin: 0 0 20px; padding-left: 20px; color: var(--text-muted); line-height: 1.7; }
.app-card-img { display: block; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; position: relative; background: var(--bg-light); }
.app-card-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s;
}
.app-card-img:hover img { transform: scale(1.05); }
.app-body h3 a { color: var(--navy); }
.app-body h3 a:hover { color: var(--blue); }
@media (max-width: 768px) {
  .article-layout { grid-template-columns: 1fr; }
}