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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    font-size: 1.5rem;
}

.logo span {
    color: #ffd700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: rgba(255,255,255,0.2);
}

/* Banner Section */
.iklan-section {
    margin: 2rem 0;
}

.iklan-card {
    width: 100%;
    max-width: 100%;
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.iklan-img {    
    width: 100%;
    height: auto;
    object-fit: cover;
    border: 5px solid #2a5298;
    margin-bottom: 1rem;
}

.iklan-card h2 {
    color: #1e3c72;
    margin-bottom: 0.5rem;
}

/* Produk */
.gallery-section,
.videos-section,
.guestbook-section,
.about-section {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.gallery-section h2,
.videos-section h2,
.guestbook-section h2,
.about-section h2 {
    color: #1e3c72;
    margin-bottom: 1.5rem;
    border-bottom: 3px solid #ffd700;
    display: inline-block;
    padding-bottom: 0.5rem;
}

.gallery-grid,
.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.gallery-item {
    background: #f9f9f9;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.kode-produk {
    padding: 0.8rem;
    text-align: left;
    background: #1e3c72;
    color: white;
}

.nama-produk {
    padding: 0.8rem;
    text-align: left;
    background: #048143;
    color: white;
}

.keterangan-produk {
    padding: 0.8rem;
    text-align: left;
    background: #cfcfcf;
    color: rgb(0, 0, 0);
}

.caption {
    padding: 0.8rem;
    text-align: center;
    background: #1e3c72;
    color: white;
}

.gallery-note {
    font-size: 0.85rem;
    color: #666;
    text-align: center;
    margin-top: 1rem;
}

/* Video Cards */
.video-card {
    background: #f9f9f9;
    border-radius: 10px;
    overflow: hidden;
}

.video-card iframe {
    width: 100%;
    height: 250px;
}

.video-card h3 {
    padding: 1rem;
    text-align: center;
    background: #1e3c72;
    color: white;
}

/* About Page */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.about-card {
    background: #f9f9f9;
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 1.5rem;
}

.about-card.full-width {
    grid-column: 1 / -1;
}

.about-card h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    border-left: 4px solid #ffd700;
    padding-left: 0.8rem;
}

.info-table {
    width: 100%;
}

.info-table th,
.info-table td {
    padding: 0.5rem;
    text-align: left;
}

.info-table th {
    width: 120px;
    color: #555;
}

.about-card ul {
    list-style: none;
    padding-left: 0;
}

.about-card ul li {
    padding: 0.3rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.about-card ul li:before {
    content: "✓";
    color: #ffd700;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.project-list ul,
.trainer-list ul {
    columns: 2;
    column-gap: 2rem;
}

@media (max-width: 768px) {
    .project-list ul,
    .trainer-list ul {
        columns: 1;
    }
    
    .nav-menu {
        margin-top: 1rem;
        gap: 1rem;
    }
    
    .navbar .container {
        flex-direction: column;
    }
    
    .gallery-grid,
    .videos-grid {
        grid-template-columns: 1fr;
    }
    
    .guestbook-table {
        font-size: 0.8rem;
    }
    
    .guestbook-table th,
    .guestbook-table td {
        padding: 0.3rem;
    }
}

/* Footer */
footer {
    background: #1e3c72;
    color: white;
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 2rem;
}

.map-wrapper {
            position: relative;
            width: 100%;
            padding-bottom: 56.25%; /* Rasio 16:9 */
            height: 0;
            overflow: hidden;
        }

.map-container {
            max-width: 1200px;
            width: 100%;
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.2);
        }