/* Reset khusus iframe ini */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #eef2f3; /* Warna background iframe */
    padding: 40px 20px;
    color: #333;
}

/* Container Kartu Utama */
.contact-container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
    display: grid;
    /* Desktop: 2 Kolom (1 bagian info, 2 bagian form) */
    grid-template-columns: 1fr 1.5fr; 
}

/* Bagian Kiri (Info) */
.contact-info {
    background: linear-gradient(135deg, #2980b9, #2c3e50);
    color: white;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-info h2 { margin-bottom: 20px; font-size: 28px; }
.contact-info p { margin-bottom: 40px; opacity: 0.9; line-height: 1.6; }

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 15px;
}

.info-item i {
    width: 30px;
    font-size: 18px;
    color: #3498db; /* Biru muda agar kontras */
}

/* Bagian Kanan (Form) */
.contact-form { padding: 40px; }

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 14px;
    color: #555;
}

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: border 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #3498db;
    outline: none;
}

.btn-send {
    background-color: #e74c3c; /* Merah (Sesuai tema brand Anda) */
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
    width: 100%;
}

.btn-send:hover { background-color: #c0392b; }

/* --- RESPONSIVE MOBILE --- */
/* Saat lebar layar kurang dari 768px (Ukuran HP/Tablet Kecil) */
@media (max-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr; /* Ubah jadi 1 kolom */
    }
    
    .contact-info {
        padding: 30px;
        text-align: center;
    }
    
    .info-item {
        justify-content: center; /* Tengahkan teks info di HP */
    }

    .contact-form { padding: 30px; }
}