/* Card Kontak */
.card {
    border-radius: 15px;
}

/* Card header */
.card-header {
    font-size: 1.3rem;
    letter-spacing: 0.5px;
}

/* Form */
.form-control {
    border-radius: 10px;
}

/* Tombol Kirim */
.btn {
    border-radius: 12px;
    transition: all 0.2s ease-in-out;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

/* Disabled button dan input */
.form-control:disabled,
.btn:disabled {
    background-color: #f8f9fa;
    cursor: not-allowed;
    opacity: 0.7;
}

/* Responsif tombol */
@media (max-width: 576px) {
    .btn {
        width: 100%;
    }
}

/* Google Maps responsif */
.map-responsive {
    overflow: hidden;
    padding-bottom: 56.25%; /* 16:9 ratio */
    position: relative;
    height: 0;
}

.map-responsive iframe {
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    position: absolute;
    border: 0;
}