/* Contact Form Response Styles */
.contact-response {
    margin: 10px 0;
    padding: 10px 15px;
    border-radius: 4px;
    display: none;
}

.contact-response p {
    margin: 0;
    font-size: 14px;
    line-height: 1.4;
}

.contact-response.success {
    display: block;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.contact-response.error {
    display: block;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

/* Form validation styles */
.contact-form input:invalid,
.contact-form textarea:invalid {
    border-color: #dc3545;
}

.contact-form input:valid,
.contact-form textarea:valid {
    border-color: #28a745;
}

/* Submit button disabled state */
.btn_submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}