body{
  margin:0;
  font-family: Arial, sans-serif;
  background:#0b0b0b;
  color:#f5f5f5;
}
header{
  display:flex;
  justify-content:space-between;
  padding:20px 40px;
  border-bottom:1px solid #222;
}
nav a{
  color:#d4af37;
  margin-left:20px;
  text-decoration:none;
}
.hero{
  height:80vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  background:linear-gradient(rgba(0,0,0,0.7),rgba(0,0,0,0.9)), url('https://images.unsplash.com/photo-1501183638710-841dd1904471');
  background-size:cover;
}
.hero h1{
  font-size:48px;
  color:#d4af37;
}
.btn{
  margin-top:20px;
  display:inline-block;
  padding:12px 24px;
  background:#d4af37;
  color:#000;
  text-decoration:none;
  border-radius:30px;
  font-weight:bold;
}
.section{
  padding:80px 40px;
  max-width:1000px;
  margin:auto;
}
.gold{
  color:#d4af37;
}
.card{
  background:#111;
  padding:20px;
  border:1px solid #222;
  border-radius:10px;
  margin:10px;
}
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:20px;
}
footer{
  text-align:center;
  padding:30px;
  border-top:1px solid #222;
  color:#777;
}