/* Sección de contacto */
.contact-section {
    max-width: 900px;
    margin: 20px auto;
    padding: 20px;
}

/* Card del formulario */
.card {
    background-color: #fff;
    padding: 30px 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.card h1, .card h3 
{
    margin-top: 0px;
    margin-bottom: 20px;
    font-size: 1.8rem;
    color: #222;
}

.btn-primary {
    background-color: #007BFF;
    color: white;
    padding: 12px 25px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #0056b3;
}