:root{--navy:#0b1424;--blue:#2d67f6;--ink:#101828;--muted:#667085;--line:#e4e7ec;--bg:#f7f9fc;--green:#067647}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 Inter,system-ui,Segoe UI,Arial}a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:#fffE;border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.nav{height:72px;display:flex;align-items:center;gap:28px}.brand{display:flex;gap:10px;align-items:center;font-weight:900;letter-spacing:.5px}.brand-mark{width:32px;height:32px;border:2px solid var(--blue);display:grid;place-items:center;color:var(--blue)}
.nav-links{display:flex;justify-content:center;gap:22px;flex:1;font-size:14px}.nav-links a:hover{color:var(--blue)}.nav-actions{display:flex;gap:14px}.cart-link{border:1px solid var(--line);padding:9px 12px;border-radius:10px;font-weight:800}.cart-link span{background:var(--blue);color:#fff;border-radius:99px;padding:2px 7px;font-size:11px}.menu-toggle{display:none;border:0;background:none;font-size:24px}
.hero{background:var(--navy);color:#fff;padding:82px 0}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:45px;align-items:center}.eyebrow{font-size:12px;font-weight:900;letter-spacing:2px;color:#7ea4ff;text-transform:uppercase}.hero h1{font-size:clamp(40px,5vw,66px);line-height:1.02;margin:14px 0}.hero h1 span{color:#7ea4ff}.hero p{color:#c8d0dc;font-size:17px;max-width:620px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:11px 17px;font-weight:850;border:1px solid transparent;cursor:pointer}.btn-primary{background:var(--blue);color:#fff}.btn-outline{background:#fff;border-color:var(--line)}.btn-danger{background:#fff;border-color:#f1b4b4;color:#b42318}
.hero-art{min-height:350px;border:1px solid #2a3b56;border-radius:22px;background:linear-gradient(145deg,#1d304d,#080f1b);display:grid;place-items:center}.mock-card{width:72%;aspect-ratio:16/10;border:8px solid #293a54;border-radius:12px;background:#172238;padding:20px;display:flex;flex-direction:column;justify-content:center}.mock-card b{font-size:30px;line-height:1.05}
.section{padding:70px 0}.section-head{text-align:center;margin-bottom:32px}.section-head h2{font-size:34px;margin:5px 0}.muted{color:var(--muted)}
.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}.benefit{background:#fff;padding:25px;text-align:center}.benefit strong{display:block;margin:7px 0}
.category-grid,.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.category-card,.product-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.2s}.category-card:hover,.product-card:hover{transform:translateY(-3px);box-shadow:0 14px 35px #10182812}
.category-image,.product-image{aspect-ratio:16/10;background:#e9eef7;display:grid;place-items:center;position:relative;overflow:hidden}.category-image img,.product-image img{width:100%;height:100%;object-fit:cover}.placeholder{font-weight:900;color:#8290a6}.watermark{position:absolute;inset:0;display:grid;place-items:center;color:#fff;opacity:.4;font-size:21px;font-weight:900;transform:rotate(-18deg);pointer-events:none}.badge{position:absolute;left:10px;top:10px;background:var(--blue);color:#fff;border-radius:99px;padding:5px 9px;font-size:11px;font-weight:900}
.product-body,.category-body{padding:15px}.product-body h3,.category-body h3{margin:0 0 5px;font-size:17px}.price-row{display:flex;gap:8px;align-items:center;margin:12px 0}.price{font-size:21px;font-weight:900}.mrp{text-decoration:line-through;color:#98a2b3}.discount{color:var(--green);font-size:12px;font-weight:850}.card-actions{display:flex;gap:8px}.card-actions .btn{flex:1;padding:9px 7px;font-size:13px}
.page-head{padding:55px 0 20px}.page-head h1{font-size:42px;margin:0 0 7px}.detail{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;padding:30px 0 80px}.detail-image{min-height:500px;background:#e9eef7;border-radius:18px;display:grid;place-items:center;position:relative;overflow:hidden}.detail-image img{max-width:100%;max-height:600px}.detail h1{font-size:42px;line-height:1.1}.detail .price{font-size:32px}
.cart-table{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.cart-row{display:grid;grid-template-columns:80px 1fr auto auto;gap:18px;align-items:center;padding:16px;border-bottom:1px solid var(--line)}.cart-row img{width:80px;height:50px;object-fit:cover;border-radius:8px}.summary{display:flex;justify-content:space-between;gap:15px;align-items:center;margin:18px 0}.checkout-grid{display:grid;grid-template-columns:1fr 380px;gap:25px}.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}.field{margin-bottom:16px}.field label{display:block;font-weight:800;margin-bottom:6px}.field input,.field textarea,.field select{width:100%;padding:12px;border:1px solid #d0d5dd;border-radius:9px;font:inherit}.alert{padding:13px 15px;border-radius:10px;margin:15px 0;background:#eef4ff}.success{background:#ecfdf3;color:#067647}.error{background:#fef3f2;color:#b42318}
.footer{background:var(--navy);color:#c8d0dc;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.footer h4{color:#fff;margin-top:0}.footer a{display:block;margin:8px 0}.footer-bottom{border-top:1px solid #ffffff18;margin-top:35px;padding-top:18px;font-size:13px}
.admin-layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.admin-side{background:var(--navy);color:#c8d0dc;padding:22px;position:sticky;top:0;height:100vh}.admin-side a{display:block;padding:10px 12px;border-radius:9px;margin:4px 0}.admin-side a:hover{background:#ffffff12;color:#fff}.admin-main{padding:30px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}.stat b{font-size:28px;display:block}.admin-table{width:100%;border-collapse:collapse;background:#fff}.admin-table th,.admin-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}.login{min-height:100vh;display:grid;place-items:center;background:var(--navy)}.login-card{background:#fff;padding:32px;border-radius:18px;width:min(420px,92%)}
@media(max-width:900px){.hero-grid,.detail,.checkout-grid{grid-template-columns:1fr}.category-grid,.product-grid{grid-template-columns:repeat(2,1fr)}.benefits{grid-template-columns:repeat(2,1fr)}.nav-links{display:none}.menu-toggle{display:block}.nav-actions{margin-left:auto}.admin-layout{grid-template-columns:1fr}.admin-side{position:relative;height:auto}.stats{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.hero{padding:55px 0}.section{padding:48px 0}.category-grid,.product-grid{grid-template-columns:1fr 1fr;gap:10px}.card-actions{flex-direction:column}.benefits{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.page-head h1,.detail h1{font-size:34px}.footer-grid{grid-template-columns:1fr}.hero-art{min-height:270px}.mock-card{width:82%}.cart-row{grid-template-columns:60px 1fr auto}.cart-row .remove{grid-column:2}}