body{margin:0;font-family:Arial;background:#0a0a0a;color:#fff}
.nav{display:flex;justify-content:space-between;padding:15px;background:rgba(0,0,0,0.8);position:fixed;width:100%;z-index:10}
nav a{color:#fff;margin:10px;text-decoration:none}

.hero{
height:100vh;
background:url('https://images.unsplash.com/photo-1504384308090-c894fdcc538d') center/cover no-repeat;
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
text-align:center;
position:relative;
}

.overlay{
position:absolute;
top:0;left:0;width:100%;height:100%;
background:rgba(0,0,0,0.6);
}

.hero h2,.hero p{position:relative}

section{padding:80px 20px;text-align:center}

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
gap:20px;
}

.card{
background:#111;
padding:30px;
border-radius:15px;
transition:0.3s;
}

.card:hover{
transform:scale(1.05);
background:#1f1f1f;
}

.gallery{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
}

.gallery img{
width:100%;
border-radius:10px;
}

iframe{width:100%;height:300px;border:0}

footer{padding:20px;background:#000}