* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background: #f4f4f4;
    color: #333;
}

header {
    background: #111;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
    position: sticky;
    top: 0;
}

.logo {
    font-size: 24px;
    font-weight: bold;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: white;
    transition: 0.3s;
}

nav ul li a:hover {
    color: orange;
}

.hero {
    height: 90vh;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
    url('https://images.unsplash.com/photo-1441986300917-64674bd600d8?q=80&w=1200&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero h1 {
    font-size: 50px;
    margin-bottom: 15px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 20px;
}

.hero button {
    padding: 12px 25px;
    border: none;
    background: orange;
    color: white;
    font-size: 16px;
    border-radius: 5px;
    cursor: pointer;
}

.hero button:hover {
    background: darkorange;
}

.produk {
    padding: 60px 10%;
    text-align: center;
}

.produk h2 {
    margin-bottom: 40px;
    font-size: 35px;
}

.produk-container {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    background: white;
    width: 300px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-10px);
}

.card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.card h3 {
    margin: 15px 0 10px;
}

.card p {
    color: #e67e22;
    font-weight: bold;
    margin-bottom: 15px;
}

.card button {
    margin-bottom: 20px;
    padding: 10px 20px;
    border: none;
    background: #111;
    color: white;
    cursor: pointer;
    border-radius: 5px;
}

.card button:hover {
    background: orange;
}

.tentang,
.kontak {
    padding: 60px 10%;
    text-align: center;
    background: white;
}

.tentang h2,
.kontak h2 {
    margin-bottom: 20px;
    font-size: 35px;
}

.tentang p,
.kontak p {
    font-size: 18px;
    line-height: 1.8;
}

footer {
    background: #111;
    color: white;
    text-align: center;
    padding: 20px;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
    }

    nav ul {
        margin-top: 10px;
    }

    .hero h1 {
        font-size: 35px;
    }
}