:root{--blue:#004080;--accent:#00ccff;--light:#e6f2ff;--bg:#f7f8fb}
*{box-sizing:border-box}
body{font-family:Inter,Arial,Helvetica,sans-serif;margin:0;background:var(--bg);color:#222}
.header{background:linear-gradient(90deg,#00264d,#004080);color:#fff;display:flex;justify-content:space-between;align-items:center;padding:12px 28px;position:sticky;top:0;z-index:1000;box-shadow:0 4px 12px rgba(0,0,0,0.12)}
.logo-img{max-height:120px;height:auto;object-fit:contain;filter:drop-shadow(0 6px 18px rgba(0,0,0,0.35))}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:24px;align-items:center}
.nav a{color:#fff;text-decoration:none;font-weight:700;font-size:1rem;position:relative;padding:6px 0}
.nav a:hover{color:var(--accent)}
.nav a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:3px;background:var(--accent);transition:width .28s}
.nav a:hover::after{width:100%}
.cart-link{position:relative;font-size:1.2rem}
.cart-count{background:#ff4444;color:#fff;font-size:.8rem;font-weight:800;border-radius:50%;padding:3px 7px;position:absolute;top:-8px;right:-12px}
.hero{position:relative;background:url('../img/home/happy1.jpg') center/cover no-repeat;min-height:60vh;display:flex;align-items:center;justify-content:center}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,64,0.55),rgba(0,0,64,0.55))}
.hero-inner{position:relative;z-index:2;background:rgba(255,255,255,0.03);padding:28px;border-radius:12px;color:#fff;text-align:center;max-width:920px;margin:20px}
.hero h1{font-size:2.6rem;margin:0 0 12px;text-shadow:0 6px 18px rgba(0,0,0,0.45)}
.hero p{font-size:1.15rem;margin:0 0 18px;line-height:1.6;color:rgba(255,255,255,0.95)}
.btn-hero{background:var(--accent);color:#00264d;padding:12px 22px;border-radius:10px;font-weight:800;text-decoration:none;box-shadow:0 8px 24px rgba(0,204,255,0.18);transition:transform .18s}
.btn-hero:hover{transform:translateY(-3px)}
.container{max-width:1100px;margin:0 auto;padding:26px}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.card{background:#fff;padding:14px;border-radius:12px;box-shadow:0 8px 30px rgba(2,6,23,0.04);text-align:center}
.card img{width:100%;height:160px;object-fit:cover;border-radius:8px;cursor:pointer}
.price{color:var(--blue);font-weight:800;margin-top:10px}
.footer{background:var(--blue);color:#fff;padding:18px;text-align:center;margin-top:30px}
.modal{display:none;position:fixed;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,0.7);z-index:1000}
.modal-content{background:#fff;margin:6% auto;padding:20px;border-radius:12px;max-width:720px;position:relative;text-align:center}
.close{position:absolute;right:12px;top:8px;font-size:22px;cursor:pointer;font-weight:800}
.cart-list{list-style:none;padding:0;margin:0}
.cart-item{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fff;padding:10px;border-radius:8px;margin-bottom:10px}
.qty-form button{padding:6px 10px;border-radius:6px;border:none;background:var(--blue);color:#fff;cursor:pointer}
.btn{background:var(--blue);color:#fff;padding:10px 16px;border-radius:8px;border:none;cursor:pointer}
.btn-outline{border:2px solid var(--blue);color:var(--blue);background:#fff;padding:8px 12px;border-radius:8px;text-decoration:none}
.contact-form{display:flex;flex-direction:column;gap:10px;max-width:520px;margin:0 auto}
.contact-form input,.contact-form textarea{padding:12px;border-radius:8px;border:1px solid #ccc}
.contact-form button{background:var(--accent);color:#00264d;padding:12px;border-radius:8px;border:none;cursor:pointer}
@media(max-width:720px){.nav ul{gap:12px}.hero h1{font-size:1.9rem}}