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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

/* CONTAINER DAN SEKSI */
.content-section {
    padding: 60px 5%;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.content-section:nth-child(even) {
    background-color: #fff;
}

h1, h2, h3 {
    margin-bottom: 20px;
    color: #004d99; /* Warna biru khas korporat */
}

/* HEADER DAN NAVIGASI */
header {
    background: #0056b3; /* Biru tua */
    color: white;
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.5em;
    font-weight: bold;
}

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

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 10px 15px;
    display: block;
    transition: background-color 0.3s;
}

nav ul li a:hover {
    background-color: #004085;
}

/* BAGIAN HERO/BERANDA */
.hero {
    background: url('hero-bg.jpg') no-repeat center center/cover; /* Ganti 'hero-bg.jpg' dengan gambar Anda */
    color: white;
    padding: 100px 5%;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero h1 {
    font-size: 3em;
    margin-bottom: 10px;
    color: white;
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.cta-button {
    background-color: #ff6600; /* Warna aksen/oranye */
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    display: inline-block;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #cc5200;
}

/* BAGIAN LAYANAN */
.service-list {
    display: flex;
    justify-content: space-around;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap; /* Agar bisa responsif */
}

.service-item {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: calc(33% - 20px); /* Tiga item per baris pada layar besar */
    min-width: 250px;
    transition: transform 0.3s;
}

.service-item:hover {
    transform: translateY(-5px);
}

/* BAGIAN KONTAK (FORMULIR) */
#contact form {
    max-width: 600px;
    margin: 30px auto;
    text-align: left;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

#contact label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

#contact input[type="text"],
#contact input[type="email"],
#contact textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

#contact button[type="submit"] {
    width: 100%;
    background-color: #0056b3;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1em;
}

#contact button[type="submit"]:hover {
    background-color: #004085;
}

/* FOOTER */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 20px;
    font-size: 0.9em;
}

/* RESPONSIF: Untuk layar kecil (misalnya, ponsel) */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        text-align: center;
    }

    nav ul {
        flex-direction: column;
        width: 100%;
        display: none; /* Sembunyikan navigasi di layar kecil secara default */
    }

    nav ul.active {
        display: flex; /* Tampilkan jika diberi kelas 'active' oleh JS */
    }

    .hero h1 {
        font-size: 2em;
    }

    .service-item {
        width: 100%; /* Satu item per baris */
        margin-bottom: 20px;
    }
}