/* --- RESET & DASAR --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    /* Ubah background menjadi #efefef */
    background-color: #efefef; 
    color: #333;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* ... (Kode Header dan Hero Section biarkan sama) ... */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0 30px 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text h1 {
    font-size: 16px;
    color: #1e4066;
    font-weight: 700;
}

.logo-text h2 {
    font-size: 12px;
    color: #4a5568;
    font-weight: 400;
}

.btn-header {
    background-color: #1e4066;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: 0.3s;
}

.btn-header:hover {
    background-color: #15304f;
}

.hero-section {
    margin-bottom: 40px;
}

.hero-image {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

/* --- UPDATE STYLE CARD NEUMORPHISM --- */
.card {
    /* Samakan warna background card dengan body */
    background-color: #efefef; 
    border-radius: 20px;
    padding: 20px;
    
    /* Efek Neumorphism: Bayangan terang di kiri atas, bayangan gelap di kanan bawah */
    box-shadow:  9px 9px 18px #cecece,
                -9px -9px 18px #ffffff;
                
    display: flex;
    flex-direction: column;
    border: none; /* Pastikan tidak ada border */
}

.card-img {
    width: 100%;
    aspect-ratio: 16 / 9; /* Mengunci rasio persis 16:9 */
    object-fit: cover; /* Memastikan gambar memenuhi area tanpa lonjong/gepeng */
    border-radius: 12px;
    margin-bottom: 15px;
}

.card-title {
    font-size: 16px;
    color: #1e4066;
    margin-bottom: 8px;
    font-weight: 700;
}

.card-desc {
    font-size: 12px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}

.btn-primary {
    background-color: #1e4066;
    color: white;
    border: none;
    padding: 12px 0;
    width: 100%;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.btn-primary:hover {
    background-color: #15304f;
}

/* ... (Kode Modal Popup dan Responsive biarkan sama seperti sebelumnya) ... */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 800px;
    background-color: #000;
    border-radius: 10px;
    padding: 10px;
}

.close-btn {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
}

.close-btn:hover {
    color: #ccc;
}

.iframe-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
}

.iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 20px;
    }
    .hero-image {
        height: 250px;
    }
}