/* NovaTech Dropshipping Store - Complete Styles */
:root {
  --navy: #1a1a2e;
  --navy-light: #16213e;
  --blue: #0066ff;
  --blue-light: #3385ff;
  --blue-dark: #0052cc;
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #e9ecef;
  --gray-200: #dee2e6;
  --gray-300: #adb5bd;
  --gray-600: #6c757d;
  --gray-800: #343a40;
  --green: #00c853;
  --orange: #ff6d00;
  --red: #e53935;
  --shadow: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.15);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s ease;
  --max-width: 1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:var(--gray-800);background:var(--white);line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}

/* ═══ HEADER ═══ */
.header{background:var(--navy);color:var(--white);position:sticky;top:0;z-index:1000;box-shadow:var(--shadow-lg)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:var(--max-width);margin:0 auto}
.logo{font-size:1.5rem;font-weight:800;letter-spacing:-0.5px}
.logo span{color:var(--blue)}
.nav{display:flex;gap:24px;align-items:center}
.nav a{color:var(--gray-200);font-size:0.9rem;font-weight:500;transition:var(--transition)}
.nav a:hover{color:var(--blue-light)}
.nav a.active{color:var(--blue)}
.cart-icon{position:relative;cursor:pointer;font-size:1.3rem}
.cart-count{position:absolute;top:-8px;right:-10px;background:var(--blue);color:var(--white);font-size:0.65rem;font-weight:700;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.mobile-toggle{display:none;background:none;border:none;color:var(--white);font-size:1.5rem;cursor:pointer}
.top-bar{background:var(--blue);color:var(--white);text-align:center;padding:8px;font-size:0.8rem;font-weight:500}

/* ═══ HERO ═══ */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 50%,#0a3d91 100%);color:var(--white);padding:80px 20px;text-align:center}
.hero h1{font-size:3rem;font-weight:800;margin-bottom:16px;line-height:1.1}
.hero h1 span{color:var(--blue-light)}
.hero p{font-size:1.15rem;color:var(--gray-300);max-width:600px;margin:0 auto 32px}
.hero-cta{display:inline-flex;gap:12px;flex-wrap:wrap;justify-content:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius);font-weight:600;font-size:0.95rem;cursor:pointer;transition:var(--transition);border:none}
.btn-primary{background:var(--blue);color:var(--white)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,102,255,0.4)}
.btn-outline{background:transparent;color:var(--white);border:2px solid var(--white)}
.btn-outline:hover{background:var(--white);color:var(--navy)}

/* ═══ TRUST BAR ═══ */
.trust-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:40px 20px;background:var(--gray-50);text-align:center}
.trust-item{display:flex;flex-direction:column;align-items:center;gap:8px}
.trust-item .icon{font-size:2rem}
.trust-item h4{font-size:0.85rem;font-weight:700;text-transform:uppercase;letter-spacing:0.5px;color:var(--navy)}
.trust-item p{font-size:0.8rem;color:var(--gray-600)}

/* ═══ SECTION ═══ */
.section{padding:60px 20px}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:2rem;font-weight:800;color:var(--navy)}
.section-title p{color:var(--gray-600);margin-top:8px}

/* ═══ CATEGORIES ═══ */
.categories-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;max-width:var(--max-width);margin:0 auto}
.category-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);padding:32px 20px;text-align:center;transition:var(--transition);cursor:pointer}
.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--blue)}
.category-card .icon{font-size:2.5rem;margin-bottom:12px}
.category-card h3{font-size:1rem;font-weight:700;color:var(--navy);margin-bottom:4px}
.category-card span{font-size:0.8rem;color:var(--gray-600)}

/* ═══ PRODUCT GRID ═══ */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;max-width:var(--max-width);margin:0 auto}
.product-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;transition:var(--transition);position:relative}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.product-badge{position:absolute;top:12px;left:12px;background:var(--red);color:var(--white);padding:4px 10px;border-radius:20px;font-size:0.7rem;font-weight:700;z-index:2}
.product-image{width:100%;height:240px;object-fit:cover;background:var(--gray-100)}
.product-info{padding:16px}
.product-info h3{font-size:0.95rem;font-weight:600;margin-bottom:8px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.product-rating{display:flex;align-items:center;gap:4px;margin-bottom:8px}
.stars{color:#ffc107;font-size:0.85rem}
.review-count{font-size:0.75rem;color:var(--gray-600)}
.product-price{display:flex;align-items:center;gap:8px}
.price-current{font-size:1.2rem;font-weight:800;color:var(--navy)}
.price-old{font-size:0.85rem;color:var(--gray-300);text-decoration:line-through}
.price-save{font-size:0.7rem;color:var(--green);font-weight:600}
.add-to-cart{width:100%;padding:12px;background:var(--blue);color:var(--white);border:none;border-radius:0 0 var(--radius) var(--radius);font-weight:600;cursor:pointer;transition:var(--transition);font-size:0.9rem}
.add-to-cart:hover{background:var(--blue-dark)}

/* ═══ PRODUCT DETAIL ═══ */
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:40px;max-width:var(--max-width);margin:0 auto;padding:40px 20px}
.product-gallery img{border-radius:var(--radius);width:100%}
.product-detail-info h1{font-size:1.8rem;font-weight:800;color:var(--navy);margin-bottom:12px}
.product-detail-info .price-block{display:flex;align-items:center;gap:12px;margin:16px 0}
.product-detail-info .price-block .current{font-size:2rem;font-weight:800;color:var(--navy)}
.product-detail-info .price-block .old{font-size:1.1rem;color:var(--gray-300);text-decoration:line-through}
.product-detail-info .price-block .discount{background:var(--red);color:var(--white);padding:4px 10px;border-radius:20px;font-size:0.8rem;font-weight:700}
.specs-table{width:100%;border-collapse:collapse;margin:20px 0}
.specs-table td{padding:10px 12px;border-bottom:1px solid var(--gray-200);font-size:0.9rem}
.specs-table td:first-child{font-weight:600;color:var(--navy);width:40%}
.qty-selector{display:flex;align-items:center;gap:12px;margin:20px 0}
.qty-btn{width:36px;height:36px;border:1px solid var(--gray-200);background:var(--white);border-radius:var(--radius-sm);cursor:pointer;font-size:1.1rem;font-weight:700}
.qty-display{font-size:1.1rem;font-weight:600;min-width:30px;text-align:center}
.btn-lg{padding:16px 40px;font-size:1.05rem}

/* ═══ CART ═══ */
.cart-page{max-width:800px;margin:0 auto;padding:40px 20px}
.cart-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--gray-200);align-items:center}
.cart-item img{width:80px;height:80px;object-fit:cover;border-radius:var(--radius-sm)}
.cart-item-info{flex:1}
.cart-item-info h3{font-size:0.95rem;font-weight:600}
.cart-item-info .price{font-weight:700;color:var(--navy);margin-top:4px}
.cart-item .remove-btn{background:none;border:none;color:var(--red);cursor:pointer;font-size:0.85rem;font-weight:600}
.cart-summary{margin-top:24px;padding:24px;background:var(--gray-50);border-radius:var(--radius)}
.cart-summary .total{display:flex;justify-content:space-between;font-size:1.3rem;font-weight:800;color:var(--navy);margin-top:12px;padding-top:12px;border-top:2px solid var(--gray-200)}
.empty-cart{text-align:center;padding:80px 20px;color:var(--gray-600)}
.empty-cart .icon{font-size:4rem;margin-bottom:16px}

/* ═══ CHECKOUT ═══ */
.checkout-page{max-width:900px;margin:0 auto;padding:40px 20px}
.checkout-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:0.85rem;font-weight:600;color:var(--navy);margin-bottom:6px}
.form-group input,.form-group select{width:100%;padding:12px;border:1px solid var(--gray-200);border-radius:var(--radius-sm);font-size:0.95rem;transition:var(--transition)}
.form-group input:focus,.form-group select:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(0,102,255,0.1)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.order-summary-box{background:var(--gray-50);padding:24px;border-radius:var(--radius);position:sticky;top:100px}
.order-summary-box h3{font-size:1.1rem;font-weight:700;margin-bottom:16px;color:var(--navy)}
.payment-methods{display:flex;gap:12px;margin:16px 0;flex-wrap:wrap}
.payment-methods img{height:32px;opacity:0.7;transition:var(--transition)}
.payment-methods img:hover{opacity:1}
.stripe-badge{display:flex;align-items:center;gap:8px;padding:12px;background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius-sm);margin:16px 0;font-size:0.85rem;color:var(--gray-600)}

/* ═══ FOOTER ═══ */
.footer{background:var(--navy);color:var(--gray-300);padding:60px 20px 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;max-width:var(--max-width);margin:0 auto}
.footer h4{color:var(--white);font-size:0.9rem;margin-bottom:16px;text-transform:uppercase;letter-spacing:0.5px}
.footer a{display:block;color:var(--gray-300);font-size:0.85rem;margin-bottom:8px;transition:var(--transition)}
.footer a:hover{color:var(--blue-light)}
.footer-brand p{font-size:0.85rem;line-height:1.7;margin-top:12px}
.footer-bottom{text-align:center;padding-top:30px;margin-top:30px;border-top:1px solid rgba(255,255,255,0.1);font-size:0.8rem;max-width:var(--max-width);margin-left:auto;margin-right:auto}
.newsletter-form{display:flex;gap:8px;margin-top:16px}
.newsletter-form input{flex:1;padding:10px 14px;border:1px solid rgba(255,255,255,0.2);border-radius:var(--radius-sm);background:rgba(255,255,255,0.05);color:var(--white);font-size:0.85rem}
.newsletter-form button{padding:10px 20px;background:var(--blue);color:var(--white);border:none;border-radius:var(--radius-sm);font-weight:600;cursor:pointer;font-size:0.85rem}

/* ═══ FILTER SIDEBAR ═══ */
.shop-layout{display:grid;grid-template-columns:240px 1fr;gap:30px;max-width:var(--max-width);margin:0 auto}
.filter-sidebar{padding:20px;background:var(--gray-50);border-radius:var(--radius);height:fit-content;position:sticky;top:100px}
.filter-sidebar h3{font-size:1rem;font-weight:700;color:var(--navy);margin-bottom:16px}
.filter-group{margin-bottom:20px}
.filter-group h4{font-size:0.85rem;font-weight:600;color:var(--gray-800);margin-bottom:8px}
.filter-group label{display:flex;align-items:center;gap:8px;font-size:0.85rem;color:var(--gray-600);cursor:pointer;padding:4px 0}
.filter-group input[type="checkbox"]{accent-color:var(--blue)}
.sort-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.sort-bar select{padding:8px 12px;border:1px solid var(--gray-200);border-radius:var(--radius-sm);font-size:0.85rem}
.result-count{font-size:0.9rem;color:var(--gray-600)}

/* ═══ BREADCRUMB ═══ */
.breadcrumb{padding:16px 20px;font-size:0.85rem;color:var(--gray-600);max-width:var(--max-width);margin:0 auto}
.breadcrumb a{color:var(--blue)}
.breadcrumb span{margin:0 8px}

/* ═══ ABOUT ═══ */
.about-section{max-width:800px;margin:0 auto;padding:60px 20px}
.about-section h1{font-size:2rem;font-weight:800;color:var(--navy);margin-bottom:20px}
.about-section p{color:var(--gray-600);margin-bottom:16px;line-height:1.8}
.about-section h2{font-size:1.3rem;font-weight:700;color:var(--navy);margin:30px 0 12px}

/* ═══ RESPONSIVE ═══ */
@media(max-width:768px){
  .hero h1{font-size:2rem}
  .hero p{font-size:1rem}
  .trust-bar{grid-template-columns:repeat(2,1fr)}
  .categories-grid{grid-template-columns:repeat(2,1fr)}
  .products-grid{grid-template-columns:repeat(2,1fr)}
  .product-detail{grid-template-columns:1fr}
  .checkout-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .shop-layout{grid-template-columns:1fr}
  .filter-sidebar{position:static}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy);padding:20px;flex-direction:column;gap:16px}
  .nav.open{display:flex}
  .mobile-toggle{display:block}
  .form-row{grid-template-columns:1fr}
}
@media(max-width:480px){
  .hero h1{font-size:1.6rem}
  .products-grid{grid-template-columns:1fr}
  .categories-grid{grid-template-columns:1fr}
  .trust-bar{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}