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

body{
    font-family: Arial, sans-serif;
    background:#000;
    color:white;
    overflow-x:hidden;
}

header{
    width:100%;
    padding:25px;
    background:rgba(0,0,0,0.95);
    position:fixed;
    top:0;
    z-index:1000;
    border-bottom:1px solid #1a1a1a;
}

.nav{
    display:flex;
    justify-content:space-between;
    align-items:center;
    max-width:1200px;
    margin:auto;
}

.logo{
    width:280px;
    max-width:90%;
}

.nav-links a{
    color:white;
    text-decoration:none;
    margin-left:25px;
    transition:0.3s;
}

.nav-links a:hover{
    color:#ff1a1a;
}

.hero{
    height:100vh;
    background:
    linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.85)),
    url('https://images.unsplash.com/photo-1503376780353-7e6692767b70?q=80&w=1600&auto=format&fit=crop');
    background-size:cover;
    background-position:center;
    display:flex;
    align-items:center;
    justify-content:center;
    text-align:center;
    padding:20px;
}

.hero-content h1{
    font-size:64px;
    margin-bottom:15px;
    letter-spacing:2px;
}

.hero-content p{
    font-size:20px;
    color:#d0d0d0;
    max-width:700px;
    margin:auto;
    line-height:1.6;
}

.btn{
    display:inline-block;
    margin-top:30px;
    padding:15px 35px;
    background:#c40000;
    color:white;
    text-decoration:none;
    border-radius:5px;
    font-weight:bold;
    transition:0.3s;
}

.btn:hover{
    background:#ff1a1a;
    transform:translateY(-2px);
}

.section{
    padding:90px 20px;
    max-width:1200px;
    margin:auto;
}

.section-title{
    text-align:center;
    font-size:42px;
    margin-bottom:50px;
}

.products{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;
}

.card{
    background:#111;
    border:1px solid #222;
    border-radius:12px;
    overflow:hidden;
    transition:0.3s;
}

.card:hover{
    transform:translateY(-8px);
    border-color:#ff1a1a;
}

.card img{
    width:100%;
    height:220px;
    object-fit:cover;
}

.card-content{
    padding:20px;
}

.card h3{
    margin-bottom:10px;
}

.card p{
    color:#b3b3b3;
    line-height:1.5;
}

.about{
    text-align:center;
    max-width:850px;
    margin:auto;
    color:#cfcfcf;
    line-height:1.8;
    font-size:18px;
}

footer{
    background:#050505;
    border-top:1px solid #1a1a1a;
    text-align:center;
    padding:30px;
    color:#777;
}

@media(max-width:768px){

.hero-content h1{
    font-size:42px;
}

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

.nav-links a{
    margin:0 10px;
}

.logo{
    width:220px;
}

}