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

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

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
}

/* HEADER */
header {
    background: #004d99; /* Biru Laut Tua */
    color: #fff;
    padding: 1rem 0;
    border-bottom: 3px solid #ffaa00; /* Aksen Kuning/Emas */
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    font-size: 1.8rem;
    font-weight: 700;
}

header nav ul {
    list-style: none;
}

header nav ul li {
    display: inline;
    padding: 0 15px;
}

header nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

header nav a:hover {
    color: #ffaa00;
}

/* HERO SECTION */
.hero {
    background: url('kapal-hero-placeholder.jpg') no-repeat center center/cover; /* Ganti dengan gambar kapal Anda */
    color: #fff;
    min-height: 400px;
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    /* Efek overlay agar teks mudah dibaca */
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5); 
}
.hero .container {
    position: relative;
    z-index: 10;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

/* TOMBOL UTAMA */
.btn {
    display: inline-block;
    color: #004d99; 
    background: #ffaa00;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: background 0.3s;
}

.btn:hover {
    background: #e09300;
}

/* BAGIAN LAYANAN */
.services {
    padding: 40px 0;
    text-align: center;
    background-color: #fff;
}

.services h3 {
    font-size: 2rem;
    margin-bottom: 30px;
}

.service-grid {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.service-item {
    flex: 1;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.service-item .icon {
    font-size: 2.5rem;
    color: #004d99;
    display: block;
    margin-bottom: 10px;
}

.service-item h4 {
    color: #004d99;
    margin-bottom: 10px;
}

/* FOOTER */
footer {
    background: #333;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* MEDIA QUERIES untuk Responsif */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    header nav ul {
        padding-top: 10px;
    }
    header nav ul li {
        padding: 0 10px;
        display: block;
    }
    .hero h2 {
        font-size: 2rem;
    }
    .service-grid {
        flex-direction: column;
    }
    footer .container {
        flex-direction: column;
        gap: 10px;
    }
}