body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: #0f172a;
    color: white;
}

header {
    display: flex;
    justify-content: space-between;
    padding: 20px 50px;
    background: rgba(0,0,0,0.7);
    position: sticky;
    top: 0;
}

header h1 {
    letter-spacing: 3px;
}

nav a {
    margin-left: 20px;
    color: white;
    text-decoration: none;
}

.hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(135deg, #1e293b, #0f172a);
}

.hero button {
    padding: 10px 20px;
    border: none;
    background: gold;
    cursor: pointer;
}

.produk {
    padding: 50px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
}

.card {
    background: #1e293b;
    padding: 20px;
    border-radius: 10px;
    transition: 0.3s;
}

.card:hover {
    transform: scale(1.05);
}

.tentang, .kontak {
    padding: 50px;
    text-align: center;
}

form input, form textarea {
    display: block;
    margin: 10px auto;
    padding: 10px;
    width: 80%;
}

footer {
    text-align: center;
    padding: 20px;
    background: black;
}