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

/* BODY */
body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

header.header {
    background: #005b9f;
    color: white;
    padding: 12px 24px;
    display: flex;
    align-items: center;
}

.header-left {
    margin-right: 15px;
}

.logo {
    height: 40px;   /* ukuran sedang */
    width: auto;
}


.header-center {
    flex: 1;
    text-align: center;
}

.header-center h1 {
    margin: 0;
    font-size: 26px;
}

.header-center p {
    margin: 4px 0 0;
    font-size: 15px;
}



/* NAVBAR */
nav {
    background-color: #003d73;
    padding: 12px 20px;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav a {
    color: #fff;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
    transition: color 0.3s;
}

nav a:hover {
    color: #ffcc00;
}

/* CONTAINER */
.container {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
}

/* SECTION */
.section {
    margin-bottom: 50px;
}

.section h2 {
    color: #005b9f;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #005b9f;
}

/* CARD */
.card {
    background-color: #fff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

.card h3 {
    margin-bottom: 10px;
    color: #003d73;
}

/* LIST */
ul {
    margin-left: 20px;
}

ul li {
    margin-bottom: 6px;
}

/* FOOTER */
footer {
    background-color: #003d73;
    color: #fff;
    text-align: center;
    padding: 20px;
    margin-top: 60px;
}

footer p {
    font-size: 14px;
    opacity: 0.9;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    header h1 {
        font-size: 26px;
    }

    nav a {
        display: inline-block;
        margin: 8px;
    }

    .container {
        margin: 20px auto;
    }
}