:root{--navy:#0a1628;--navy-mid:#122040;--navy-light:#1e3a5f;--silver:#b0bec5;--silver-light:#eceff1;--gold:#c9a84c;--gold-light:#e8c96a;--white:#ffffff;--off-white:#f8f9fa;--text-dark:#1a2333;--text-mid:#4a5568;--text-light:#718096;--success:#2e7d32;--danger:#c62828;--border:#dde2e8;--shadow-sm:0 1px 3px rgba(10,22,40,.08);--shadow-md:0 4px 16px rgba(10,22,40,.12);--shadow-lg:0 8px 32px rgba(10,22,40,.16);--radius:8px;--radius-lg:14px;--transition:.2s ease}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',Arial,sans-serif;color:var(--text-dark);background:var(--off-white);line-height:1.6;font-size:15px}
a{color:var(--navy-light);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--gold)}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:64px 0}
h1,h2,h3,h4{color:var(--navy);font-weight:700;line-height:1.25}
h1{font-size:clamp(1.8rem,4vw,2.8rem)}
h2{font-size:clamp(1.4rem,3vw,2rem)}
h3{font-size:1.2rem}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{position:relative;display:inline-block;padding-bottom:12px}
.section-title h2::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:60px;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-light));border-radius:2px}
.section-title p{color:var(--text-mid);margin-top:10px;max-width:600px;margin-inline:auto}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;border:2px solid transparent;transition:all var(--transition);text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.btn-primary:hover{background:var(--gold-light);border-color:var(--gold-light);color:var(--navy);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-secondary{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-secondary:hover{background:var(--navy);color:var(--white)}
.btn-outline{background:transparent;color:var(--gold);border-color:var(--gold)}
.btn-outline:hover{background:var(--gold);color:var(--navy)}
.btn-danger{background:var(--danger);color:var(--white);border-color:var(--danger)}
.btn-danger:hover{background:#b71c1c}
.btn-sm{padding:6px 14px;font-size:13px}
.btn-lg{padding:14px 32px;font-size:16px}
.btn-block{width:100%;justify-content:center}
.btn:disabled{opacity:.6;cursor:not-allowed}
.btn-loading{position:relative;color:transparent!important}
.btn-loading::after{content:'';position:absolute;inset:0;margin:auto;width:18px;height:18px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
/* Header */
.site-header{background:var(--navy);position:sticky;top:0;z-index:1000;box-shadow:0 2px 12px rgba(0,0,0,.3)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:68px;max-width:1200px;margin:0 auto}
.site-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-mark{width:42px;height:42px;background:linear-gradient(135deg,var(--gold),var(--gold-light));border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;color:var(--navy);letter-spacing:-1px}
.logo-text{display:flex;flex-direction:column;line-height:1}
.logo-name{font-size:20px;font-weight:800;color:var(--white);letter-spacing:1px}
.logo-tagline{font-size:9px;color:var(--silver);letter-spacing:2px;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav a{color:var(--silver);padding:8px 14px;border-radius:6px;font-size:14px;font-weight:500;transition:all var(--transition)}
.main-nav a:hover,.main-nav a.active{color:var(--white);background:var(--navy-light)}
.cart-link{position:relative;color:var(--silver);padding:8px 12px;border-radius:6px;transition:all var(--transition);display:flex;align-items:center;gap:6px}
.cart-link:hover{color:var(--gold);background:rgba(201,168,76,.1)}
.cart-badge{position:absolute;top:2px;right:2px;background:var(--gold);color:var(--navy);font-size:10px;font-weight:800;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px}
.nav-toggle{display:none;background:none;border:none;color:var(--silver);font-size:24px;cursor:pointer;padding:4px}
/* Hero */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-mid) 50%,var(--navy-light) 100%);padding:90px 20px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;right:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(201,168,76,.08) 0%,transparent 70%);border-radius:50%}
.hero-content{max-width:1200px;margin:0 auto;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(201,168,76,.15);color:var(--gold);border:1px solid rgba(201,168,76,.3);padding:6px 16px;border-radius:20px;font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;margin-bottom:20px}
.hero h1{color:var(--white);margin-bottom:18px}
.hero h1 span{color:var(--gold)}
.hero-sub{color:var(--silver);font-size:1.1rem;max-width:560px;margin-bottom:36px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:60px;flex-wrap:wrap}
.hero-stat-value{font-size:1.8rem;font-weight:800;color:var(--gold);display:block}
.hero-stat-label{font-size:12px;color:var(--silver);text-transform:uppercase;letter-spacing:1px}
/* Product Cards */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.product-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform var(--transition),box-shadow var(--transition);display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.product-image{width:100%;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-mid) 100%);display:flex;align-items:center;justify-content:center;padding:28px;min-height:180px}
.product-image svg{width:90px;height:90px}
.product-body{padding:16px;flex:1;display:flex;flex-direction:column}
.product-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.category-badge{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;padding:3px 9px;border-radius:20px;background:rgba(10,22,40,.07);color:var(--navy-light)}
.product-sku{font-size:11px;color:var(--text-light);font-family:monospace}
.product-name{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:6px;line-height:1.3}
.product-desc{font-size:13px;color:var(--text-mid);line-height:1.5;flex:1;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.product-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;gap:10px}
.product-price{font-size:1.2rem;font-weight:800;color:var(--navy)}
.stock-badge{font-size:11px;font-weight:600;padding:2px 8px;border-radius:4px}
.stock-in{background:#e8f5e9;color:#2e7d32}
.stock-low{background:#fff3e0;color:#e65100}
.stock-out{background:#ffebee;color:#c62828}
/* Categories */
.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:20px}
.category-card{background:var(--white);border-radius:var(--radius-lg);padding:28px 20px;text-align:center;box-shadow:var(--shadow-sm);cursor:pointer;transition:all var(--transition);border:2px solid transparent;text-decoration:none;color:inherit;display:block}
.category-card:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:var(--shadow-md);color:inherit}
.category-icon{width:60px;height:60px;margin:0 auto 14px;background:linear-gradient(135deg,var(--navy),var(--navy-light));border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px}
.category-card h3{font-size:14px;color:var(--navy);margin-bottom:4px}
/* Trust */
.trust-section{background:var(--navy);padding:48px 0}
.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:32px;max-width:1200px;margin:0 auto;padding:0 20px}
.trust-item{text-align:center}
.trust-icon{font-size:36px;margin-bottom:12px;display:block}
.trust-item h3{color:var(--white);font-size:15px;margin-bottom:6px}
.trust-item p{color:var(--silver);font-size:13px}
/* Shop layout */
.shop-layout{display:grid;grid-template-columns:260px 1fr;gap:32px;align-items:start}
.filter-sidebar{background:var(--white);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);position:sticky;top:88px}
.filter-sidebar h3{font-size:14px;text-transform:uppercase;letter-spacing:1px;color:var(--text-mid);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.filter-group{margin-bottom:24px}
.filter-group h4{font-size:13px;font-weight:700;color:var(--navy);margin-bottom:10px}
.filter-check{display:flex;align-items:center;gap:8px;margin-bottom:7px;cursor:pointer;font-size:13px}
.filter-check input{accent-color:var(--gold);width:15px;height:15px}
.price-range-wrap{display:flex;gap:10px;align-items:center}
.price-input{width:80px;padding:6px 10px;border:1px solid var(--border);border-radius:6px;font-size:13px;color:var(--navy)}
.shop-topbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:24px}
.search-bar{display:flex;align-items:center;border:1px solid var(--border);border-radius:8px;background:var(--white);overflow:hidden;flex:1;min-width:220px;max-width:400px}
.search-bar input{border:none;outline:none;padding:9px 14px;font-size:14px;flex:1;background:transparent;color:var(--text-dark)}
.search-bar button{background:var(--gold);border:none;padding:9px 16px;cursor:pointer;color:var(--navy)}
.sort-select{padding:9px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;color:var(--text-dark);background:var(--white);cursor:pointer;outline:none}
.results-count{color:var(--text-mid);font-size:14px}
/* Cart */
.cart-layout{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start}
.cart-table{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}
.cart-table table{width:100%;border-collapse:collapse}
.cart-table th{background:var(--navy);color:var(--silver);padding:12px 16px;text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.8px}
.cart-table td{padding:14px 16px;border-bottom:1px solid var(--border);vertical-align:middle}
.cart-table tr:last-child td{border-bottom:none}
.cart-item-img{width:70px;height:55px;border-radius:6px;background:linear-gradient(135deg,var(--navy),var(--navy-light));display:flex;align-items:center;justify-content:center;font-size:22px;color:var(--silver)}
.cart-item-name{font-weight:600;font-size:14px}
.cart-item-sku{font-size:11px;color:var(--text-light);font-family:monospace}
.qty-control{display:flex;align-items:center;border:1px solid var(--border);border-radius:6px;overflow:hidden;width:fit-content}
.qty-btn{background:var(--off-white);border:none;width:30px;height:32px;cursor:pointer;font-size:16px;color:var(--navy);transition:background var(--transition)}
.qty-btn:hover{background:var(--silver-light)}
.qty-input{width:40px;height:32px;border:none;border-left:1px solid var(--border);border-right:1px solid var(--border);text-align:center;font-size:14px;font-weight:600;color:var(--navy);outline:none}
/* Order Summary */
.order-summary{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px;position:sticky;top:88px}
.order-summary h3{margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.summary-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:14px}
.summary-row.total{font-weight:800;font-size:16px;border-top:1px solid var(--border);padding-top:12px;margin-top:4px}
.summary-label{color:var(--text-mid)}
.summary-value{font-weight:600}
/* Forms */
.form-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:32px}
.form-group{margin-bottom:20px}
.form-label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:6px}
.form-label .req{color:var(--danger)}
.form-control{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius);font-size:14px;color:var(--text-dark);background:var(--white);transition:border-color var(--transition);outline:none}
.form-control:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,168,76,.15)}
.form-control.error{border-color:var(--danger)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
textarea.form-control{resize:vertical;min-height:120px}
.form-section-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-mid);margin-bottom:18px;padding-bottom:8px;border-bottom:1px solid var(--border)}
/* Alerts */
.alert{padding:14px 18px;border-radius:var(--radius);margin-bottom:20px;font-size:14px}
.alert-success{background:#e8f5e9;color:#2e7d32;border:1px solid #a5d6a7}
.alert-danger{background:#ffebee;color:#c62828;border:1px solid #ef9a9a}
.alert-info{background:#e3f2fd;color:#1565c0;border:1px solid #90caf9}
/* Page header */
.page-header{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-mid) 100%);padding:48px 20px;text-align:center}
.page-header h1{color:var(--white);margin-bottom:8px}
.page-header p{color:var(--silver);font-size:1rem}
.breadcrumb{display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;color:var(--silver);margin-top:12px;flex-wrap:wrap}
.breadcrumb a{color:var(--gold)}
/* Product detail */
.product-detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.product-detail-image{border-radius:var(--radius-lg);overflow:hidden;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);display:flex;align-items:center;justify-content:center;min-height:360px;padding:40px}
.product-detail-price{font-size:2rem;font-weight:800;color:var(--navy);margin:16px 0}
.product-detail-desc{color:var(--text-mid);line-height:1.7;margin-bottom:24px}
.product-add-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:24px}
/* Footer */
.site-footer{background:var(--navy);color:var(--silver);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:40px;max-width:1200px;margin:0 auto;padding:0 20px}
.footer-brand p{font-size:13px;color:var(--silver);margin-top:12px;line-height:1.7;max-width:280px}
.footer-col h4{color:var(--white);font-size:14px;margin-bottom:16px;letter-spacing:.5px}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col ul a{color:var(--silver);font-size:13px;transition:color var(--transition)}
.footer-col ul a:hover{color:var(--gold)}
.footer-divider{border:none;border-top:1px solid rgba(255,255,255,.08);margin:40px 0 20px}
.footer-bottom{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:rgba(176,190,197,.6);flex-wrap:wrap;gap:10px}
/* Confirmation */
.confirmation-card{max-width:640px;margin:60px auto;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:48px 40px;text-align:center}
.confirmation-icon{font-size:64px;margin-bottom:20px;display:block}
.order-detail-table{width:100%;border-collapse:collapse;margin:24px 0;text-align:left}
.order-detail-table th,.order-detail-table td{padding:10px 14px;border-bottom:1px solid var(--border);font-size:14px}
.order-detail-table th{color:var(--text-mid);font-weight:600}
/* About/Team/Contact */
.mission-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.value-card{background:var(--white);border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow-sm);border-top:4px solid var(--gold)}
.value-card .icon{font-size:36px;margin-bottom:12px;display:block}
.team-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:24px}
.team-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:28px 20px;text-align:center}
.team-avatar{width:80px;height:80px;border-radius:50%;margin:0 auto 14px;background:linear-gradient(135deg,var(--navy),var(--navy-light));display:flex;align-items:center;justify-content:center;font-size:32px;color:var(--gold)}
.team-card p{font-size:12px;color:var(--text-light)}
.contact-layout{display:grid;grid-template-columns:1fr 380px;gap:32px;align-items:start}
.contact-info-card{background:var(--navy);border-radius:var(--radius-lg);padding:32px}
.contact-info-card h3{color:var(--white);margin-bottom:20px}
.contact-info-item{display:flex;gap:14px;margin-bottom:20px;align-items:flex-start}
.contact-info-item .icon{font-size:22px;flex-shrink:0;color:var(--gold);margin-top:2px}
.contact-info-item h4{color:var(--white);font-size:14px;margin-bottom:3px}
.contact-info-item p{color:var(--silver);font-size:13px;line-height:1.5}
/* Empty state */
.empty-state{text-align:center;padding:64px 20px}
.empty-state .icon{font-size:64px;margin-bottom:16px;display:block;opacity:.5}
.empty-state h2{color:var(--navy);margin-bottom:10px}
.empty-state p{color:var(--text-mid);max-width:400px;margin:0 auto 24px}
/* Toast */
.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:10px}
.toast{background:var(--navy);color:var(--white);border-radius:10px;padding:14px 20px;box-shadow:var(--shadow-lg);font-size:14px;display:flex;align-items:center;gap:10px;max-width:340px;animation:slideInRight .3s ease,fadeOut .4s ease 2.5s forwards}
.toast.success{border-left:4px solid var(--gold)}
.toast.error{border-left:4px solid var(--danger)}
@keyframes slideInRight{from{transform:translateX(120%);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes fadeOut{to{opacity:0;transform:translateX(80%)}}
/* Responsive */
@media(max-width:992px){
.footer-grid{grid-template-columns:1fr 1fr}
.shop-layout{grid-template-columns:1fr}
.filter-sidebar{position:static;display:none}
.filter-sidebar.open{display:block}
.cart-layout{grid-template-columns:1fr}
.product-detail-layout{grid-template-columns:1fr}
.contact-layout{grid-template-columns:1fr}
}
@media(max-width:768px){
.main-nav{display:none;flex-direction:column;position:absolute;top:68px;left:0;right:0;background:var(--navy);padding:12px 16px;gap:4px}
.main-nav.open{display:flex}
.nav-toggle{display:block}
.hero{padding:60px 20px}
.hero-stats{gap:24px}
.form-row{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr;gap:28px}
}
@media(max-width:480px){
.products-grid{grid-template-columns:1fr}
.categories-grid{grid-template-columns:repeat(2,1fr)}
.trust-grid{grid-template-columns:1fr 1fr}
.hero-actions{flex-direction:column;align-items:flex-start}
.confirmation-card{padding:32px 20px;margin:30px 16px}
}
