/* Estilos específicos para el formulario de contacto */
.contact-form .is-invalid {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}

.contact-form .field-error {
    font-size: 0.875em;
    margin-top: 0.25rem;
    color: #dc3545;
}

.contact-form button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

.contact-form-message {
    border-radius: 0.375rem;
    border: 1px solid;
    padding: 0.75rem 1rem;
    margin-top: 1rem;
}

.contact-form-message.alert-success {
    background-color: #d1edff;
    border-color: #b6d7ff;
    color: #0c5aa6;
}

.contact-form-message.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

.contact-form-message.alert-info {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(-10px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.contact-form-message {
    animation: fadeIn 0.3s ease-out;
}

/* Mejoras en el botón de envío */
.contact-form button[type="submit"] {
    transition: all 0.3s ease;
    position: relative;
    min-height: 50px;
}

.contact-form button[type="submit"]:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Mejoras en los campos del formulario */
.contact-form .form-control {
    transition: all 0.3s ease;
    border: 2px solid #e9ecef;
}

.contact-form .form-control:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Responsive */
@media (max-width: 768px) {
    .contact-form .col-lg-6.col-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}