*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:'Poppins',sans-serif;
    background:#f5f7fa;
    color:#333;
    line-height:1.6;
}

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

header{
    position:sticky;
    top:0;
    background:#003366;
    color:#fff;
    z-index:1000;
    box-shadow:0 2px 10px rgba(0,0,0,.2);
}

.nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:18px 0;
}

.logo{
    display:flex;
    align-items:center;
    gap:15px;
}

.logo img{
    width:65px;
    height:65px;
    border-radius:50%;
    object-fit:cover;
    background:white;
    padding:4px;
    box-shadow:0 4px 12px rgba(0,0,0,.25);
}

.logo h2{
    margin:0;
    color:white;
    font-size:24px;
}

.logo p{
    margin:0;
    color:#ddd;
    font-size:14px;
}

}

nav a{
    color:white;
    text-decoration:none;
    margin-left:25px;
    font-weight:500;
    transition:.3s;
}

nav a:hover{
    color:#ffd54f;
}

.hero{
    background:linear-gradient(rgba(0,51,102,.75),rgba(0,51,102,.75)),url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=1600&q=80');
    background-size:cover;
    background-position:center;
    min-height:90vh;
    display:flex;
    align-items:center;
}

.hero-content{
    color:white;
    text-align:center;
}

.hero h1{
    font-size:48px;
    margin-bottom:15px;
}

.hero h2{
    font-size:28px;
    margin-bottom:20px;
    color:#ffd54f;
}

.hero p{
    font-size:18px;
    max-width:700px;
    margin:auto;
}

.hero-buttons{
    margin-top:35px;
}

.btn{
    display:inline-block;
    background:#ff9800;
    color:white;
    padding:14px 28px;
    border-radius:8px;
    text-decoration:none;
    margin:10px;
    transition:.3s;
}

.btn:hover{
    background:#e68900;
}

.secondary{
    background:#009688;
}

.secondary:hover{
    background:#00796b;
}
.about,
.products,
.brands,
.why-us,
.contact{
    padding:80px 0;
}

.about h2,
.products h2,
.brands h2,
.why-us h2,
.contact h2{
    text-align:center;
    color:#003366;
    font-size:36px;
    margin-bottom:20px;
}

.about p,
.contact p{
    max-width:900px;
    margin:15px auto;
    text-align:center;
    font-size:18px;
}

.product-grid,
.brand-grid,
.why-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;
    margin-top:40px;
}

.card,
.brand-card,
.why-card{
    background:#fff;
    border-radius:15px;
    padding:25px;
    text-align:center;
    box-shadow:0 8px 20px rgba(0,0,0,.08);
    transition:all .3s ease;
}

.card:hover,
.brand-card:hover,
.why-card:hover{
    transform:translateY(-8px);
    box-shadow:0 12px 30px rgba(0,0,0,.15);
}

.card h3,
.why-card h3{
    color:#003366;
    margin-bottom:12px;
}

.brand-card{
    min-height:140px;
    display:flex;
    justify-content:center;
    align-items:center;
}

.brand-card img{
    max-width:100%;
    max-height:80px;
    object-fit:contain;
}
footer{
    background:#003366;
    color:#fff;
    text-align:center;
    padding:25px 15px;
    margin-top:40px;
}

html{
    scroll-behavior:smooth;
}

@media (max-width:768px){

    .nav{
        flex-direction:column;
        gap:15px;
    }

    nav{
        display:flex;
        flex-wrap:wrap;
        justify-content:center;
        gap:12px;
    }

    nav a{
        margin-left:0;
    }

    .hero{
        min-height:70vh;
        padding:40px 0;
    }

    .hero h1{
        font-size:32px;
    }

    .hero h2{
        font-size:22px;
    }

    .hero p{
        font-size:16px;
    }

    .logo{
        text-align:center;
        font-size:20px;
    }

    .btn{
        display:block;
        width:220px;
        margin:12px auto;
        text-align:center;
    }

    .about h2,
    .products h2,
    .brands h2,
    .why-us h2,
    .contact h2{
        font-size:28px;
    }

    .product-grid,
    .brand-grid,
    .why-grid{
        grid-template-columns:1fr;
    }

    .brand-card img{
        max-height:70px;
    }
}