:root {
  --primary: #0f2b48;
  --primary-dark: #0a1c30;
  --primary-light: #1b4975;
  --accent: #d97706;
  --accent-hover: #b45309;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --border-color: #e2e8f0;
  --success: #16a34a;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent);
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* Top Notification / Trust Bar */
.top-bar {
  background: linear-gradient(90deg, #071524 0%, #0b1f33 100%);
  color: #cbd5e1;
  font-size: 0.78rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  z-index: 1002;
  line-height: 1.4;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  min-height: 30px;
  width: 100%;
}

.top-badges {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
}

.top-badges span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
  font-size: 0.78rem;
  color: #94a3b8;
  flex-shrink: 0;
}

.top-badges span strong {
  color: #f1f5f9;
  font-weight: 600;
}

.top-badges span + span::before {
  content: "•";
  margin-right: 1rem;
  color: rgba(255, 255, 255, 0.25);
  font-weight: normal;
}

.top-contact {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
  white-space: nowrap;
  margin-left: auto;
}

.top-contact a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.78rem;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.top-contact a:hover {
  color: var(--accent);
}

.top-contact a:not([href^="mailto"]) {
  background: rgba(245, 158, 11, 0.14);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.38);
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.76rem;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.top-contact a:not([href^="mailto"]):hover {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.25);
}

@media (max-width: 1200px) {
  .top-badges span:nth-child(n+3) {
    display: none !important;
  }
}
@media (max-width: 992px) {
  .top-badges span:nth-child(n+2) {
    display: none !important;
  }
}
@media (max-width: 640px) {
  .top-bar-content {
    justify-content: center;
    gap: 0.75rem;
  }
  .top-badges {
    display: none !important;
  }
}

/* Main Navigation with Sticky Glassmorphism & Elevation */
.navbar {
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.03);
  transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.navbar.navbar-scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: rgba(203, 213, 225, 0.9);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  position: relative;
  width: 100%;
  max-width: 1320px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  margin-right: 1.5rem;
  flex-shrink: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.brand-logo:hover {
  opacity: 0.92;
}

.brand-logo svg {
  height: 38px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.brand-logo img {
  height: 38px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.brand-logo .badge-tag {
  display: none !important;
}

/* Mobile Drawer Footer strictly hidden on desktop */
.mobile-menu-footer {
  display: none !important;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-item {
  position: relative;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-main);
  padding: 0.85rem 0.35rem;
  cursor: pointer;
  transition: color 0.15s ease;
  text-decoration: none;
  white-space: nowrap !important;
  word-break: keep-all;
  flex-shrink: 0;
}

.nav-link:hover,
.nav-item:hover > .nav-link {
  color: var(--accent);
}

.nav-link.active {
  color: var(--accent);
  font-weight: 700;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.4rem;
  right: 0.4rem;
  height: 3px;
  background: var(--accent);
  border-radius: 3px 3px 0 0;
}

.chevron {
  font-size: 0.48rem;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-block;
  color: #94a3b8;
  vertical-align: middle;
  line-height: 1;
  flex-shrink: 0;
  margin-left: 0.15rem;
}

.nav-item:hover > .nav-link .chevron {
  transform: rotate(180deg);
  color: var(--accent);
}

/* Safe Hover Zone Bridge & Modern Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 12px;
  box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
  padding: 0.85rem 0.65rem;
  min-width: 270px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s;
  z-index: 1001;
}

/* Invisible safe hover bridge to prevent accidental cursor drop */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
  background: transparent;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Mega Dropdown for Products & Guides */
.dropdown-mega {
  min-width: 610px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.35rem;
  padding: 1.4rem;
  left: -80px;
}

.nav-link[href$="resources/index.html"] + .dropdown-mega {
  left: auto;
  right: 0;
}

.dropdown-col-title {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #64748b;
  margin-bottom: 0.6rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid #f1f5f9;
}

.dropdown-item {
  display: block;
  padding: 0.5rem 0.65rem;
  color: var(--text-main);
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.18s ease;
  line-height: 1.35;
  text-decoration: none;
}

.dropdown-item:hover {
  background-color: #f8fafc;
  color: var(--accent);
  padding-left: 0.85rem;
}

.dropdown-item-desc {
  display: block;
  font-size: 0.76rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.dropdown-footer {
  grid-column: span 2;
  margin-top: 0.65rem;
  padding: 0.75rem 1.4rem;
  background: #f8fafc;
  border-top: 1px solid #f1f5f9;
  border-radius: 0 0 12px 12px;
  margin-left: -1.4rem;
  margin-right: -1.4rem;
  margin-bottom: -1.4rem;
  font-size: 0.84rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dropdown-footer a {
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  transition: color 0.15s ease;
}

.dropdown-footer a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.nav-cta .btn-primary {
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  box-shadow: 0 2px 6px rgba(217, 119, 6, 0.25);
  border: none;
  padding: 0.58rem 1.25rem;
  font-weight: 700;
  border-radius: 6px;
  font-size: 0.9rem;
  transition: all 0.2s ease;
}

.nav-cta .btn-primary:hover {
  background: linear-gradient(135deg, #b45309 0%, #92400e 100%);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.35);
  transform: translateY(-1px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: #ffffff;
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-secondary:hover {
  background-color: var(--bg-light);
  border-color: var(--text-muted);
}

.btn-outline-white {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-main);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #ffffff;
  padding: 5rem 0 4.5rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 3rem;
  align-items: center;
}

.hero-grid > * {
  min-width: 0;
}

.hero-content h1 {
  font-size: 2.75rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero-content h1 span {
  color: #fbbf24;
}

.hero-lead {
  font-size: 1.15rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 1.5rem;
}

.stat-item {
  min-width: 0;
}

.stat-item h3 {
  font-size: clamp(1.22rem, 1.55vw, 1.55rem);
  font-weight: 800;
  color: #ffffff;
  white-space: nowrap;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.stat-item p {
  font-size: 0.82rem;
  color: #94a3b8;
  line-height: 1.35;
  margin-top: 0.3rem;
}

.hero-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.hero-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

.hero-card p {
  color: #94a3b8;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.trust-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.trust-badge-pill {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-weight: 500;
}

/* Trust Bar / Clients Bar */
.trust-bar {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 0;
}

.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.trust-bar-label {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.compliance-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.compliance-tag {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-alt {
  background-color: var(--bg-light);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}

.section-subtitle {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Product Cards Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -6px rgba(15, 23, 42, 0.1), 0 4px 8px -2px rgba(15, 23, 42, 0.05);
  border-color: #cbd5e1;
}

.product-card-body {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-body .btn {
  margin-top: auto;
}

.product-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.product-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.product-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  flex: 1;
}

.spec-list {
  list-style: none;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  margin-bottom: 1.25rem;
  font-size: 0.88rem;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  border-bottom: 1px dashed #f1f5f9;
}

.spec-list .spec-label {
  color: var(--text-muted);
}

.spec-list .spec-val {
  font-weight: 600;
  color: var(--text-main);
}

/* Technical Specification Table */
.table-responsive {
  overflow-x: auto;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
  background: var(--bg-white);
  margin: 1.75rem 0;
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.tech-table th,
.tech-table td {
  padding: 0.85rem 1.2rem;
  border-bottom: 1px solid #e2e8f0;
  vertical-align: middle;
}

.tech-table th {
  background: #f8fafc;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  border-bottom: 2px solid #e2e8f0;
}

.tech-table tbody tr:nth-child(even) {
  background-color: #fbfcfe;
}

.tech-table tbody tr:hover {
  background-color: #f1f5f9;
}

.badge-compliant {
  display: inline-block;
  background: #dcfce7;
  color: #15803d;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* Container Calculator */
.calc-box {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-main);
  background-color: var(--bg-white);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(27, 73, 117, 0.15);
}

.calc-results {
  background: var(--bg-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.calc-stat {
  margin-bottom: 1rem;
}

.calc-stat .stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.calc-stat .stat-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
}

/* FAQ Accordion */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  background: var(--bg-white);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  text-align: left;
  background: none;
  border: none;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 1rem;
}

.faq-icon {
  font-size: 1.25rem;
  font-weight: 400;
  transition: transform 0.2s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  display: block;
}

/* RFQ Form */
.rfq-wrapper {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  max-width: 860px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* Footer */
.footer {
  background: #0a1c30;
  color: #c3cfdd;
  padding: 3.5rem 0 0;
  border-top: 3px solid #d99b36;
  font-size: 0.9rem;
  line-height: 1.65;
}
.footer a { color: #dbe5f0; }
.footer a:hover { color: #f4b854; }
.footer a:focus-visible {
  outline: 2px solid #f4b854;
  outline-offset: 5px;
  border-radius: 3px;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 0.85fr) minmax(0, 1.2fr);
  gap: 2.5rem;
  align-items: start;
  padding-bottom: 2.5rem;
}
.footer-grid > * { min-width: 0; }
.footer-logo {
  display: inline-flex;
  width: 260px;
  max-width: 100%;
  padding: 10px 12px;
  border-radius: 6px;
  background: #fff;
}
.footer-logo img { width: 100%; height: auto; }
.footer-intro { margin-top: 1.25rem; max-width: 29ch; }
.footer-brand-note { color: #aabbd0; font-size: 0.83rem; margin-top: 1.25rem; }
.footer .footer-heading {
  margin: 0 0 1rem;
  color: #fff;
  font-size: 0.95rem;
  line-height: 1.5;
  font-weight: 700;
}
.footer-col .footer-heading::after {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  margin-top: 0.75rem;
  background: #d99b36;
}
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0.25rem 0;
  line-height: 1.5;
}
.footer-links a:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-contact {
  padding: 1.4rem;
  background: #122c46;
  border: 1px solid #29435c;
  border-radius: 8px;
}
.footer-contact > p { font-size: 0.86rem; }
.footer-contact-label {
  display: block;
  margin-top: 1.2rem;
  font-size: 0.75rem;
  color: #adc0d5;
}
.footer-email {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  max-width: 100%;
  overflow-wrap: anywhere;
  font-size: 0.86rem;
  font-weight: 600;
}
.footer .footer-quote-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  min-height: 46px;
  margin-top: 0.75rem;
  padding: 0.65rem 1rem;
  color: #0a1c30;
  background: #f4b854;
  border: 1px solid transparent;
  border-radius: 5px;
  font-weight: 700;
}
.footer .footer-quote-link:hover { background: #ffcd7c; color: #0a1c30; }
.footer-sample-link {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  margin-top: 0.45rem;
  font-size: 0.85rem;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  padding: 1.15rem 0;
  border-top: 1px solid #294059;
  color: #aabbd0;
  font-size: 0.78rem;
}
.footer-legal { display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem; }
.footer-legal a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-back-top { gap: 0.55rem; }
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 3rem; }
}
@media (max-width: 600px) {
  .footer { padding-top: 2rem; }
  .footer-grid { gap: 1.75rem 1.25rem; padding-bottom: 1.75rem; }
  .footer-brand, .footer-contact { grid-column: 1 / -1; }
  .footer-logo { width: 245px; }
  .footer-intro { max-width: 38ch; margin-top: 1rem; }
  .footer-brand-note { margin-top: 0.65rem; }
  .footer-links a { min-height: 44px; font-size: 0.83rem; }
  .footer .footer-heading { margin-bottom: 0.65rem; }
  .footer-contact { padding: 1.25rem; }
  .footer-bottom { display: block; padding: 1.25rem 0 0.75rem; }
  .footer-legal { gap: 0.25rem 1.25rem; margin-top: 0.35rem; }
}


/* Breadcrumbs */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.breadcrumb a {
  color: var(--primary-light);
}

.breadcrumb span {
  color: #94a3b8;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid,
  .calc-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
  .hero-stats[style*="grid-template-columns: repeat(4, 1fr)"] {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  /* Top Trust Bar Compact on Mobile */
  .top-badges span:nth-child(n+3) {
    display: none;
  }
  .nav-container {
    height: 66px;
  }
  .nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: calc(100dvh - 108px);
    background: #ffffff;
    padding: 1.25rem 1.5rem 3rem;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid #e2e8f0;
    align-items: stretch;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    gap: 0.25rem;
    z-index: 999;
  }
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    width: 42px;
    height: 42px;
    font-size: 1.25rem;
    color: var(--primary);
  }
  .nav-menu.mobile-open {
    display: flex;
    animation: mobileSlideDown 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  .nav-item {
    width: 100%;
  }
  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 0.85rem 0.5rem;
    border-bottom: 1px solid #f1f5f9;
    font-size: 1rem;
    border-radius: 6px;
  }
  .nav-link.active::after {
    display: none;
  }
  .nav-link .chevron {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
  }
  .nav-item.mobile-expanded > .nav-link .chevron {
    transform: rotate(180deg);
    color: var(--accent);
  }
  .dropdown-menu,
  .dropdown-mega {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0.75rem 0.75rem 0.75rem 1rem;
    min-width: 100%;
    display: none;
    grid-template-columns: 1fr;
    background: #f8fafc;
    border-radius: 8px;
    margin-top: 0.35rem;
    margin-bottom: 0.5rem;
    border-left: 3px solid var(--accent);
  }
  .nav-item.mobile-expanded .dropdown-menu,
  .nav-item.mobile-expanded .dropdown-mega {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
  }
  .dropdown-footer {
    grid-column: span 1;
    text-align: left;
    margin: 0.5rem 0 0 0;
    padding: 0.5rem 0 0 0;
    background: transparent;
    border-radius: 0;
  }
  .mobile-menu-footer {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid #e2e8f0;
  }
  .mobile-drawer-cta .btn {
    width: 100%;
    justify-content: center;
    padding: 0.75rem;
    font-size: 0.95rem;
    font-weight: 700;
  }
  .mobile-drawer-contact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
    padding: 0 0.25rem;
  }
  .mobile-drawer-contact a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
  }
}

/* Enhanced Visual Cards & Image Banners for Homepage */
.card-visual-header {
  height: 190px;
  position: relative;
  overflow: hidden;
  background-color: var(--primary-dark);
  border-bottom: 1px solid var(--border-color);
}

.card-visual-header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.product-card:hover .card-visual-header img {
  transform: scale(1.05);
}

.card-badge-overlay {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(15, 43, 72, 0.9);
  color: #fbbf24;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.card-spec-pill {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background: rgba(255, 255, 255, 0.95);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

/* Hero Visual Gallery Strip */
.hero-visual-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.hero-thumb {
  position: relative;
  height: 68px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: var(--primary-dark);
}

.hero-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-thumb span {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 28, 48, 0.85);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 600;
  text-align: center;
  padding: 2px 0;
}

/* Application Visual Cards */
.app-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.app-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.app-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.app-card-img {
  position: relative;
  min-height: 240px;
  background: var(--primary-dark);
}

.app-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Factory Process Gallery */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.process-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.process-img {
  height: 165px;
  position: relative;
  background: var(--primary-dark);
  overflow: hidden;
}

.process-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.process-step-num {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--accent);
  color: #fff;
  font-weight: 900;
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.process-body {
  padding: 1.25rem;
}

/* Case Study / Testimonial Cards */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.case-card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@media (max-width: 992px) {
  .app-grid,
  .process-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }
  .app-card {
    grid-template-columns: 1fr;
  }
  .hero-visual-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* GEO (Generative Engine Optimization) Quick-Answer & AI Citation Cards */
.geo-quick-answer {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
}
.geo-quick-answer-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.geo-quick-answer-body {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #334155;
}
.geo-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.75rem 1.25rem;
  margin-top: 1rem;
  padding: 1.1rem 1.35rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  font-size: 0.85rem;
}
.geo-spec-item {
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.5;
}
.geo-spec-item strong {
  color: var(--primary);
}

/* ==========================================================================
   Optimization Phase Additions: CRO, Sample Kit, Cert Cards & Product 4-Grid
   ========================================================================== */

/* Aspect Ratio Utilities for CLS Prevention */
.aspect-16-9 {
  aspect-ratio: 16 / 9;
  width: 100%;
  object-fit: cover;
}
.aspect-4-3 {
  aspect-ratio: 4 / 3;
  width: 100%;
  object-fit: cover;
}
.aspect-3-2 {
  aspect-ratio: 3 / 2;
  width: 100%;
  object-fit: cover;
}
.aspect-1-1 {
  aspect-ratio: 1 / 1;
  width: 100%;
  object-fit: cover;
}

/* 2-Step Progressive RFQ Form */
.rfq-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  position: relative;
}
.rfq-progress::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border-color);
  transform: translateY(-50%);
  z-index: 1;
}
.rfq-progress-bar-fill {
  position: absolute;
  top: 50%;
  left: 0;
  height: 3px;
  background: var(--accent);
  transform: translateY(-50%);
  z-index: 2;
  transition: width 0.3s ease;
  width: 50%;
}
.rfq-step-node {
  position: relative;
  z-index: 3;
  background: var(--bg-white);
  border: 2px solid var(--border-color);
  color: var(--text-muted);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}
.rfq-step-node.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.2);
}
.rfq-step-node.completed {
  border-color: var(--success);
  background: var(--success);
  color: #fff;
}
.rfq-step-label {
  position: absolute;
  top: 44px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-main);
}
.rfq-step {
  display: none;
}
.rfq-step.active {
  display: block;
  animation: fadeInStep 0.25s ease-in-out;
}
@keyframes fadeInStep {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.rfq-actions-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  gap: 1rem;
}

/* Sample Kit Conversion Box */
.sample-kit-box {
  background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 100%);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
}
.sample-kit-content {
  padding: 2.5rem;
}
.sample-kit-img-wrap {
  position: relative;
  height: 100%;
  min-height: 300px;
  background: var(--primary-dark);
}
.sample-kit-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sample-kit-badge {
  display: inline-block;
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

/* High-Trust Certificate Visual Cards */
.cert-card-visual {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}
.cert-card-visual:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}
.cert-card-preview {
  height: 180px;
  background: #f1f5f9;
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}
.cert-card-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.75rem;
  transition: transform 0.3s ease;
}
.cert-card-visual:hover .cert-card-preview img {
  transform: scale(1.04);
}
.cert-badge-verified {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: #dcfce7;
  color: #15803d;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid #86efac;
}
.cert-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Product 4-Tier Visual Matrix */
.product-4grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin: 2rem 0 2.5rem;
}
.product-4item {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  transition: transform 0.2s ease;
}
.product-4item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.product-4thumb {
  height: 140px;
  position: relative;
  background: var(--primary-dark);
  overflow: hidden;
}
.product-4thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-4label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(15, 43, 72, 0.85);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-align: center;
  padding: 0.3rem 0.5rem;
  letter-spacing: 0.02em;
}
.product-4desc {
  padding: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Export FCL Load Plan to RFQ Button */
.btn-export-rfq {
  background-color: var(--primary);
  color: #ffffff;
  border: 1px solid var(--primary-light);
  padding: 0.6rem 1rem;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  margin-top: 1rem;
  transition: all 0.2s ease;
  width: 100%;
  justify-content: center;
}
.btn-export-rfq:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

@media (max-width: 992px) {
  .sample-kit-box {
    grid-template-columns: 1fr;
  }
  .sample-kit-img-wrap {
    min-height: 220px;
  }
  .product-4grid {
    grid-template-columns: repeat(2, 1fr);
  }
}


/* Nav Backdrop Overlay & Keyframe Animations */
.nav-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.nav-backdrop.active {
  opacity: 1;
  visibility: visible;
}

@keyframes mobileSlideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .top-badges span:nth-child(n+2) {
    display: none;
  }
  .brand-logo svg {
    height: 34px !important;
    max-width: 180px;
  }
  .brand-logo .badge-tag {
    display: none;
  }
  .nav-cta .btn-primary {
    padding: 0.42rem 0.8rem;
    font-size: 0.82rem;
  }
}

@media (max-width: 440px) {
  .brand-logo svg {
    max-width: 140px;
  }
  .nav-cta .btn-primary {
    display: none;
  }
}

/* Intermediate Screen Optimization (1024px - 1240px Laptops) to guarantee 1-line layout */
@media (max-width: 1240px) and (min-width: 993px) {
  .hero-stats {
    gap: 0.75rem;
  }
  .stat-item h3 {
    font-size: 1.28rem;
    white-space: nowrap;
  }
  .stat-item p {
    font-size: 0.78rem;
  }
  .nav-menu {
    gap: 0.85rem;
  }
  .nav-link {
    font-size: 0.86rem;
    padding: 0.75rem 0.2rem;
    gap: 0.22rem;
  }
  .brand-logo {
    margin-right: 0.85rem;
  }
  .brand-logo svg {
    height: 35px;
  }
  .nav-cta .btn-primary {
    padding: 0.48rem 0.85rem;
    font-size: 0.82rem;
  }
}


/* Architectural Technical Badge System */
.tech-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.76rem;
  font-weight: 700;
  color: #1e3a5f;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  padding: 0.22rem 0.65rem;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

/* Card Frosted Badges Overlays */
.card-badge-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(15, 23, 42, 0.82);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  letter-spacing: 0.04em;
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 2;
}

.card-spec-pill {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.22rem 0.6rem;
  border-radius: 4px;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
  z-index: 2;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-heading {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

@media (max-width: 800px) {
  [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: minmax(0, 1fr) !important;
  }
}

@media (max-width: 640px) {
  .products-grid,
  .card-grid,
  .geo-specs-grid,
  .calc-grid,
  [style*="grid-template-columns: repeat(auto-fit, minmax("] {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .calc-grid,
  .calc-grid > * {
    min-width: 0;
  }

  .hero-stats[style*="grid-template-columns: repeat(4, 1fr)"] {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .top-contact {
    width: 100%;
    margin-left: 0;
    justify-content: center;
    flex-wrap: wrap;
    white-space: normal;
  }

  .btn {
    max-width: 100%;
    white-space: normal;
    text-align: center;
  }

  .rfq-actions-row {
    flex-wrap: wrap;
  }
}

/* Contact page */
.contact-page-header {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border-color);
  padding: 2.25rem 0;
}

.contact-page-lead {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
  max-width: 860px;
}

.contact-page-main {
  padding: 3rem 0 5rem;
}

.contact-inquiry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  grid-template-areas: "form visit" "port visit";
  gap: 2rem;
  align-items: start;
}

.contact-form-card,
.contact-visit-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 2rem;
  min-width: 0;
}

.contact-form-card {
  grid-area: form;
  background: var(--bg-white);
}

.contact-visit-card {
  grid-area: visit;
  background: var(--bg-light);
}

.contact-port-card {
  grid-area: port;
  background: #eff6ff;
  border-left: 4px solid #2563eb;
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.contact-form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.contact-form-row > * {
  min-width: 0;
}

.contact-overview,
.contact-desks-section {
  margin-top: 3rem;
}

.contact-desks-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.contact-desks-grid > * {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.contact-desks-grid > * > div:last-child {
  margin-top: auto;
}

.contact-desks-grid a {
  overflow-wrap: anywhere;
}

@media (max-width: 1100px) {
  .contact-inquiry-grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "form" "visit" "port";
  }
}

@media (max-width: 700px) {
  .contact-page-header {
    padding: 1.5rem 0;
  }

  .contact-page-lead {
    font-size: 1rem;
    line-height: 1.55;
  }

  .contact-page-main {
    padding: 1.5rem 0 3.5rem;
  }

  .contact-inquiry-grid {
    gap: 1.5rem;
  }

  .contact-form-card,
  .contact-visit-card {
    padding: 1.25rem;
  }

  .contact-form-row,
  .contact-desks-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-overview,
  .contact-desks-section {
    margin-top: 2.5rem;
  }
}

/* Product discovery and detail pages */
.product-page-header {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border-color);
  padding: 2rem 0 0;
}
.product-page-header h1 {
  color: var(--primary);
  font-size: clamp(1.9rem, 3vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin: 0.6rem 0 1rem;
}
.product-hero-grid,
.product-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}
.product-hero-grid > *,
.product-overview-grid > * { min-width: 0; }
.product-hero-lead {
  max-width: 760px;
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
}
.product-badges,
.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}
.product-badges { margin: 1.25rem 0; }
.product-badges .tech-badge { white-space: normal; }
.product-data-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
}
.product-hero-media img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.product-hero-media > div:last-child {
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
  line-height: 1.5;
}
.product-section-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
  padding: 1rem 0;
  border-top: 1px solid var(--border-color);
}
.product-section-nav a {
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid var(--border-color);
  font-size: 0.88rem;
  font-weight: 600;
}
.product-section-nav a:hover {
  border-color: var(--accent);
  color: var(--accent-hover);
}
.product-detail-page [id],
.product-catalog-page [id],
#b2bRfqForm { scroll-margin-top: 100px; }
.product-overview-grid { align-items: start; margin-bottom: 3.5rem; }
.product-overview-grid .geo-quick-answer { margin: 0; padding: 1.5rem; }
.product-overview-grid .geo-specs-grid {
  grid-template-columns: minmax(0, 1fr);
  padding: 0;
  border: 0;
  background: none;
  gap: 0;
}
.product-overview-grid .geo-spec-item {
  border-top: 1px solid var(--border-color);
  padding: 0.7rem 0;
}
.product-engineering [style*="justify-content:space-between"] {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.5rem 1rem;
}
.product-table-hint { color: var(--text-muted); font-size: 0.85rem; margin-top: 1rem; }
.product-table-hint + .table-responsive { margin-top: 0.5rem; }
.product-detail-page .table-responsive:focus-visible,
.product-catalog-page .table-responsive:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
.catalog-header .product-actions { margin-top: 1.5rem; }
.product-catalog-page > .section { padding-top: 2.5rem; }
.catalog-heading { margin-bottom: 1.5rem; }
.catalog-heading h2 { font-size: 1.8rem; color: var(--primary); }
.catalog-heading p { color: var(--text-muted); }
.product-catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
  align-items: start;
}
.catalog-card {
  min-width: 0;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.catalog-card-image { display: block; overflow: hidden; }
.catalog-card-image img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border: 0 !important;
  border-radius: 0 !important;
}
.catalog-card-body { padding: 1.5rem; }
.catalog-card-use { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 0.4rem; }
.catalog-card h2 { font-size: 1.4rem; line-height: 1.3; min-height: 3.65rem; }
.catalog-card-specs { margin: 0.75rem 0 1.25rem; font-size: 0.9rem; }
.catalog-card-specs summary { cursor: pointer; color: var(--primary-light); font-weight: 600; padding: 0.35rem 0; }
.catalog-card-specs[open] summary { margin-bottom: 0.75rem; }
.catalog-card-specs ul { margin-bottom: 0 !important; }
.catalog-card .btn { font-size: 0.9rem; padding: 0.7rem 1rem; }
.catalog-oem { margin-bottom: 3rem; }
.rfq-product-context { margin-top: 0.5rem; color: var(--primary-light); font-size: 0.9rem; }

@media (max-width: 1000px) {
  .product-hero-grid,
  .product-overview-grid { grid-template-columns: minmax(0, 1fr); gap: 1.75rem; }
  .product-hero-media { max-width: 680px; width: 100%; }
  .product-hero-media img { aspect-ratio: 16 / 9; }
}
@media (max-width: 700px) {
  .product-page-header { padding-top: 1.25rem; }
  .product-hero-lead { font-size: 1rem; line-height: 1.6; }
  .product-page-header .section-subtitle { font-size: 0.75rem; }
  .product-detail-page > .section,
  .product-catalog-page > .section { padding: 2rem 0; }
  .product-section-nav { margin-top: 1.5rem; gap: 0.4rem; }
  .product-section-nav a { padding: 0.5rem 0.65rem; font-size: 0.82rem; }
  .product-catalog-grid { grid-template-columns: minmax(0, 1fr); }
  .catalog-card-body { padding: 1.25rem; }
  .catalog-card h2 { min-height: 0; }
  .product-overview-grid .geo-quick-answer { padding: 1.25rem; }
  .product-engineering [style*="justify-content:space-between"] { grid-template-columns: minmax(0, 1fr); }
}