:root {
    --uf-navy: #0a1628;
    --uf-navy-light: #132743;
    --uf-blue: #0088ff;
    --uf-blue-dark: #0066cc;
    --uf-blue-light: #33a3ff;
    --uf-accent: var(--uf-blue);
    --uf-accent-hover: var(--uf-blue-dark);
    --uf-gray-100: #f5f7fa;
    --uf-gray-200: #e8edf3;
    --uf-text: #1a1f2e;
    --uf-muted: #6b7280;
    --header-height: 56px;
}

* { box-sizing: border-box; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--uf-text);
    background: #fff;
    line-height: 1.6;
}

.text-navy { color: var(--uf-navy) !important; }

.page-hero {
    background: linear-gradient(135deg, var(--uf-navy) 0%, var(--uf-navy-light) 100%);
    color: #fff;
    padding: 2.5rem 0;
}

.info-card {
    background: var(--uf-gray-100);
    border: 1px solid var(--uf-gray-200);
    border-radius: 12px;
    padding: 1.25rem;
}

.legal-content h2 { color: var(--uf-navy); }
.legal-content p, .legal-content li { color: var(--uf-muted); }

.contact-details strong { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.15rem; }

.navbar .nav-link {
    font-weight: 500;
    color: var(--uf-text);
    padding: 0.5rem 0.75rem !important;
}
.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--uf-blue);
}
.navbar .dropdown-menu {
    border-radius: 10px;
    padding: 0.5rem;
    min-width: 200px;
}
.navbar .dropdown-item {
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
}
.navbar .dropdown-item:hover {
    background: var(--uf-gray-100);
    color: var(--uf-navy);
}

.top-bar { background: var(--uf-navy); font-size: 0.875rem; }

.site-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    line-height: 1;
}
.site-logo img {
    height: 42px;
    width: auto;
    display: block;
}
.site-logo--footer img,
.site-logo--footer .footer-logo {
    height: 28px;
    width: auto;
    max-width: 220px;
    display: block;
}
.site-logo--stacked img {
    height: 100px;
}
.site-logo--auth img {
    height: 88px;
}

.btn-primary {
    background: var(--uf-blue);
    border-color: var(--uf-blue);
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--uf-blue-dark);
    border-color: var(--uf-blue-dark);
}

.btn-outline-primary {
    color: var(--uf-navy);
    border-color: var(--uf-navy);
}
.btn-outline-primary:hover {
    background: var(--uf-navy);
    border-color: var(--uf-navy);
}

.btn-outline-light:hover {
    background: #fff;
    color: var(--uf-navy);
}

.bg-accent { background: var(--uf-blue) !important; }

.search-input { border-radius: 8px; border: 1px solid var(--uf-gray-200); }

.hero {
    background: linear-gradient(135deg, var(--uf-navy) 0%, #0d3a6e 55%, var(--uf-blue-dark) 100%);
    color: #fff;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -10%;
    width: 50%;
    height: 140%;
    background: radial-gradient(circle, rgba(0,136,255,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content { position: relative; max-width: 720px; }
.hero h1 { font-weight: 700; font-size: clamp(2rem, 5vw, 3rem); position: relative; }
.hero p { opacity: 0.9; max-width: 600px; position: relative; }

.section-title {
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--uf-navy);
}

.category-pill {
    display: block;
    padding: 1.25rem;
    background: var(--uf-gray-100);
    border-radius: 12px;
    text-decoration: none;
    color: var(--uf-navy);
    font-weight: 600;
    transition: all 0.2s;
    border: 1px solid transparent;
}
.category-pill:hover {
    background: #fff;
    border-color: var(--uf-blue);
    color: var(--uf-navy);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(10,22,40,0.08);
}

.product-card {
    background: #fff;
    border: 1px solid var(--uf-gray-200);
    border-radius: 12px;
    overflow: hidden;
    transition: box-shadow 0.2s, transform 0.2s;
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    box-shadow: 0 12px 32px rgba(10,22,40,0.1);
    transform: translateY(-3px);
}

.product-card-image {
    position: relative;
    aspect-ratio: 1;
    background: var(--uf-gray-100);
    overflow: hidden;
}
.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
}
.product-placeholder {
    height: 100%;
    color: var(--uf-muted);
    font-size: 0.875rem;
}
.badge-sale {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--uf-blue);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
}

.product-card-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
}
.product-card-meta {
    min-height: 2.35rem;
}
.product-brand { font-size: 0.75rem; color: var(--uf-muted); text-transform: uppercase; letter-spacing: 0.05em; line-height: 1.2; }
.product-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0.35rem 0 0.75rem;
    line-height: 1.4;
    min-height: calc(1.4em * 2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.product-title a { color: var(--uf-text); text-decoration: none; }
.product-title a:hover { color: var(--uf-blue); }
.product-card-footer {
    margin-top: auto;
}
.product-price {
    min-height: 1.75rem;
    line-height: 1.3;
}
.price-current { font-weight: 700; color: var(--uf-navy); font-size: 1.1rem; line-height: 1.3; }
.price-old { text-decoration: line-through; color: var(--uf-muted); font-size: 0.875rem; margin-right: 0.5rem; }
.product-stock { font-size: 0.8rem; margin-top: 0.25rem; min-height: 1.2rem; }
.product-stock.in-stock { color: #059669; }
.product-stock.out-stock { color: #dc2626; }
.product-card-action { margin-top: 0.75rem; }
.product-card.is-unavailable { opacity: 0.78; }
.product-card.is-unavailable .product-card-image img { filter: grayscale(25%); }

.trust-bar {
    background: var(--uf-gray-100);
    border-top: 1px solid var(--uf-gray-200);
    border-bottom: 1px solid var(--uf-gray-200);
}
.trust-item { text-align: center; padding: 1rem; }
.trust-item strong { display: block; color: var(--uf-navy); }

.site-footer { background: var(--uf-navy); color: rgba(255,255,255,0.7); }
.footer-links a,
.footer-links .footer-address-link { color: rgba(255,255,255,0.7); text-decoration: none; }
.footer-links a:hover,
.footer-links .footer-address-link:hover { color: #fff; }
.footer-text,
.footer-bottom-links a,
.footer-bottom .footer-text { color: rgba(255,255,255,0.7); }
.footer-bottom-links a:hover { color: #fff; }
.footer-bottom { background: rgba(0,0,0,0.2); }
.footer-payment-logos { height: 28px; width: auto; object-fit: contain; display: block; }

.product-detail-image {
    background: var(--uf-gray-100);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
}
.product-detail-image img { max-width: 100%; height: auto; max-height: 400px; object-fit: contain; }

.checkout-card, .cart-table-wrap {
    background: #fff;
    border: 1px solid var(--uf-gray-200);
    border-radius: 12px;
    padding: 1.5rem;
}

.filter-sidebar {
    background: var(--uf-gray-100);
    border-radius: 12px;
    padding: 1.25rem;
}

.breadcrumb { font-size: 0.875rem; }

a { color: var(--uf-blue-dark); }
a:hover { color: var(--uf-blue); }

/* Premium hero & homepage */
.hero--premium { padding: 4.5rem 0; }
.hero-eyebrow {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--uf-blue-light);
    margin-bottom: 0.75rem;
}
.hero-trust-badge {
    display: inline-block;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 999px;
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
    color: #fff;
}
.category-card {
    display: block;
    background: #fff;
    border: 1px solid var(--uf-gray-200);
    border-radius: 12px;
    padding: 1.25rem;
    text-decoration: none;
    color: var(--uf-navy);
    transition: all 0.2s;
    height: 100%;
}
.category-card:hover {
    border-color: var(--uf-blue);
    box-shadow: 0 8px 24px rgba(10,22,40,0.08);
    transform: translateY(-2px);
    color: var(--uf-navy);
}
.category-card-title { display: block; font-weight: 700; }
.category-card-sub { display: block; font-size: 0.8rem; color: var(--uf-muted); margin-top: 0.25rem; }
.brand-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 100px;
    padding: 0.65rem 1.25rem;
    background: #fff;
    border: 1px solid var(--uf-gray-200);
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--uf-navy);
    text-decoration: none;
    transition: border-color 0.2s;
}
.brand-pill:hover { border-color: var(--uf-blue); color: var(--uf-navy); }

.brand-logo-card {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
    min-height: 56px;
    padding: 0.75rem 1.25rem;
    background: #fff;
    border: 1px solid var(--uf-gray-200);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s;
}
.brand-logo-card:hover {
    border-color: var(--uf-blue);
    box-shadow: 0 6px 20px rgba(10,22,40,0.08);
    transform: translateY(-2px);
}
.brand-logo-card img {
    max-width: 110px;
    max-height: 36px;
    width: auto;
    height: auto;
    object-fit: contain;
}
.brand-logo-fallback {
    font-weight: 700;
    color: var(--uf-navy);
    font-size: 0.9rem;
}

.partner-logos-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.55);
    margin-bottom: 0.65rem;
}
.partner-logos-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}
.partner-logo {
    height: 32px;
    width: auto;
    max-width: 90px;
    object-fit: contain;
    background: #fff;
    border-radius: 6px;
    padding: 0.25rem 0.5rem;
    border: 1px solid rgba(255,255,255,0.12);
}
.partner-logos--footer .partner-logo {
    background: rgba(255,255,255,0.95);
}
.partner-logos--inline .partner-logos-grid {
    justify-content: center;
}
.partner-logos--inline .partner-logo {
    height: 28px;
    max-width: 72px;
}
.partner-logos--checkout .partner-logos-grid {
    justify-content: flex-start;
}
.partner-logos--checkout .partner-logo {
    height: 30px;
}

.social-links-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.55);
    margin-bottom: 0.65rem;
}
.social-links-grid {
    display: flex;
    gap: 0.5rem;
}
.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.15);
    transition: all 0.2s;
    text-decoration: none;
}
.social-link:hover {
    background: var(--uf-blue);
    border-color: var(--uf-blue);
    color: #fff;
}
.promo-strip { background: var(--uf-gray-100); }
.promo-card {
    background: #fff;
    border: 1px solid var(--uf-gray-200);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    color: var(--uf-navy);
    text-decoration: none;
}
.promo-card:hover { border-color: var(--uf-blue); color: var(--uf-navy); }
.promo-card-link { font-size: 0.85rem; color: var(--uf-blue); margin-top: 0.35rem; }
.b2b-cta { background: linear-gradient(135deg, var(--uf-navy) 0%, #0d3a6e 100%); }

/* Mega menu & search */
.site-header { z-index: 1030; }
.mega-dropdown { position: static; }
.mega-menu {
    width: 100%;
    left: 0;
    right: 0;
    border-radius: 0 0 12px 12px;
    margin-top: 0;
}
.mega-menu-heading {
    font-weight: 700;
    color: var(--uf-navy);
    text-decoration: none;
    font-size: 0.95rem;
}
.mega-menu-heading:hover { color: var(--uf-blue); }
.mega-menu-links a {
    display: block;
    padding: 0.2rem 0;
    font-size: 0.85rem;
    color: var(--uf-muted);
    text-decoration: none;
}
.mega-menu-links a:hover { color: var(--uf-blue); }
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--uf-gray-200);
    border-radius: 0 0 10px 10px;
    box-shadow: 0 12px 32px rgba(10,22,40,0.12);
    z-index: 1050;
    max-height: 380px;
    overflow-y: auto;
}
.search-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1rem;
    text-decoration: none;
    color: var(--uf-text);
    border-bottom: 1px solid var(--uf-gray-100);
}
.search-item:hover, .search-item.active { background: var(--uf-gray-100); color: var(--uf-text); }
.search-item img, .search-no-img {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    object-fit: contain;
    background: var(--uf-gray-100);
    flex-shrink: 0;
}
.search-item strong { display: block; font-size: 0.9rem; }
.search-item small { color: var(--uf-muted); }
.search-view-all {
    display: block;
    padding: 0.75rem 1rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--uf-blue);
    text-decoration: none;
}

/* Product page */
.product-meta-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
}
.product-meta-card {
    background: var(--uf-gray-100);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    font-size: 0.875rem;
}
.product-meta-card .label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--uf-muted);
    margin-bottom: 0.15rem;
}
.spec-table th { width: 40%; font-weight: 600; color: var(--uf-navy); }
.product-thumb { border-radius: 8px; border: 1px solid var(--uf-gray-200); object-fit: cover; cursor: pointer; }

@media (max-width: 991px) {
    .mega-menu { position: static !important; transform: none !important; }
}

@media (max-width: 768px) {
    .hero { padding: 2.5rem 0; }
    .site-logo img { height: 34px; }
}

/* Enterprise homepage */
.hero-carousel .carousel-item { min-height: 420px; }
.hero-slide { background: linear-gradient(135deg, var(--uf-navy) 0%, #0d3a6e 55%, var(--uf-blue-dark) 100%); color: #fff; }
.hero-slide--blue { background: linear-gradient(135deg, #0d3a6e 0%, var(--uf-blue-dark) 50%, #0055aa 100%); }
.hero-slide--dark { background: linear-gradient(135deg, #050d18 0%, var(--uf-navy) 60%, #1a3a5c 100%); }
.hero-title { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 800; line-height: 1.15; margin-bottom: 1rem; }
.hero-lead { font-size: 1.1rem; opacity: 0.9; max-width: 36rem; }
.min-vh-50 { min-height: 50vh; }
.promo-banner-card { border-radius: 12px; overflow: hidden; border: 1px solid var(--uf-gray-200); background: #fff; text-decoration: none; color: inherit; transition: box-shadow 0.2s; }
.promo-banner-card:hover { box-shadow: 0 12px 32px rgba(10,22,40,0.1); color: inherit; }
.promo-banner-img { width: 100%; height: 140px; object-fit: cover; display: block; }
.promo-banner-body { padding: 1rem 1.25rem; }
.category-card--premium { text-align: center; }
.category-card-icon { display: block; font-size: 1.75rem; margin-bottom: 0.5rem; }
.solution-block-card { display: block; height: 100%; padding: 1.5rem; border-radius: 12px; border: 1px solid var(--uf-gray-200); background: #fff; text-decoration: none; color: var(--uf-navy); transition: all 0.2s; }
.solution-block-card:hover { border-color: var(--uf-blue); box-shadow: 0 8px 24px rgba(10,22,40,0.08); transform: translateY(-2px); color: var(--uf-navy); }
.solution-block-icon { font-size: 2rem; display: block; margin-bottom: 0.75rem; }
.solution-block-link { font-size: 0.875rem; color: var(--uf-blue); font-weight: 600; }
.section-subtitle { font-size: 0.95rem; }
.section-title { font-weight: 800; color: var(--uf-navy); }
.trust-badge-card { background: #fff; border: 1px solid var(--uf-gray-200); border-radius: 10px; padding: 1rem 0.75rem; }
.trust-badge-icon { display: block; width: 32px; height: 32px; line-height: 32px; margin: 0 auto 0.5rem; border-radius: 50%; background: rgba(0,136,255,0.1); color: var(--uf-blue); font-weight: 700; }
.trust-badge-label { font-size: 0.8rem; font-weight: 600; color: var(--uf-navy); }
.testimonial-card { background: #fff; border: 1px solid var(--uf-gray-200); border-radius: 12px; padding: 1.5rem; }
.testimonial-stars { color: #f59e0b; letter-spacing: 2px; }
.testimonial-quote { font-size: 0.95rem; color: var(--uf-muted); font-style: italic; }
.article-card { border: 1px solid var(--uf-gray-200); border-radius: 12px; text-decoration: none; color: var(--uf-navy); transition: border-color 0.2s; }
.article-card:hover { border-color: var(--uf-blue); color: var(--uf-navy); }
.brand-hero-logo { max-height: 48px; width: auto; }
.subcategory-chips .btn { border-radius: 999px; }
.product-card-image img { width: 100%; height: 220px; object-fit: contain; background: #f8fafc; padding: 0.5rem; }
.product-sku { font-size: 0.75rem; }
.product-thumb.active { border-color: var(--uf-blue); box-shadow: 0 0 0 2px rgba(0,136,255,0.25); }
.mobile-buy-bar { position: fixed; bottom: 0; left: 0; right: 0; background: #fff; border-top: 1px solid var(--uf-gray-200); box-shadow: 0 -4px 20px rgba(10,22,40,0.08); z-index: 1030; }
.search-group-label { padding: 0.5rem 1rem 0.25rem; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--uf-muted); font-weight: 700; background: var(--uf-gray-100); }
.search-item--meta { padding-left: 1.25rem; }
.search-placeholder-img { object-fit: contain; background: #f8fafc; }
.filter-sidebar { background: var(--uf-gray-100); border-radius: 12px; padding: 1.25rem; }
.brand-showcase { border-top: 1px solid var(--uf-gray-200); border-bottom: 1px solid var(--uf-gray-200); }

@media (max-width: 768px) {
    .hero-carousel .carousel-item { min-height: 320px; }
    .product-card-image img { height: 160px; }
    body.has-mobile-buy-bar { padding-bottom: 72px; }
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: 2000;
    padding: 0.5rem 1rem;
    background: var(--uf-navy);
    color: #fff;
    border-radius: 0 0 8px 8px;
    text-decoration: none;
}
.skip-link:focus { top: 0; }

.product-qty-input { width: 80px; }

.article-content,
.product-description {
    line-height: 1.7;
    color: var(--uf-text);
}
.article-content h2,
.article-content h3,
.product-description h2,
.product-description h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
    color: var(--uf-navy);
}
.article-content p,
.product-description p { margin-bottom: 1rem; }
.article-content ul,
.article-content ol,
.product-description ul,
.product-description ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}
.article-content img,
.product-description img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}
.article-content table,
.product-description table {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: collapse;
}
.article-content th,
.article-content td,
.product-description th,
.product-description td {
    border: 1px solid var(--uf-gray-200);
    padding: 0.5rem 0.75rem;
}

.checkout-card.sticky-top { top: calc(var(--header-height) + 1rem); }

.category-subnav-list { max-height: 320px; overflow-y: auto; }
.category-subnav-link {
    display: block;
    padding: 0.4rem 0.65rem;
    border-radius: 8px;
    color: var(--uf-navy);
    text-decoration: none;
    font-size: 0.875rem;
    line-height: 1.3;
}
.category-subnav-link:hover { background: var(--uf-gray-100); color: var(--uf-blue); }

.category-sibling-scroll { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
.category-sibling-pill {
    flex: 0 0 auto;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--uf-gray-200);
    background: #fff;
    color: var(--uf-navy);
    text-decoration: none;
    font-size: 0.8125rem;
    white-space: nowrap;
}
.category-sibling-pill:hover { border-color: var(--uf-blue); color: var(--uf-blue); }
.category-sibling-pill.is-active { background: var(--uf-blue); border-color: var(--uf-blue); color: #fff; }