/**
 * Contact Form 7 - Vietnamese Styles
 * Styles for Vietnamese contact form
 */

/* Contact Form Container */
.vidieu-contact-form {
    max-width: 100%;
    margin: 0 auto;
    padding: 20px 0;
}

/* Form Row */
.vidieu-contact-form .form-row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

/* Form Group */
.vidieu-contact-form .form-group {
    margin-bottom: 1.5rem;
    width: 100%;
}

.vidieu-contact-form .col-md-6 {
    padding-right: 15px;
    padding-left: 15px;
}

@media (min-width: 768px) {
    .vidieu-contact-form .col-md-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }
}

/* Labels */
.vidieu-contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.vidieu-contact-form label .required {
    color: #e74c3c;
}

/* Form Controls */
.vidieu-contact-form .form-control {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #495057;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: 4px;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.vidieu-contact-form .form-control:focus {
    color: #495057;
    background-color: #fff;
    border-color: #F76B6A;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(247, 107, 106, 0.25);
}

/* Textarea */
.vidieu-contact-form textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* Checkbox */
.vidieu-contact-form .checkbox-label {
    display: flex;
    align-items: center;
    font-weight: normal;
    margin-bottom: 0;
}

.vidieu-contact-form .checkbox-label input[type="checkbox"] {
    margin-right: 8px;
}

.vidieu-contact-form .checkbox-label a {
    color: #F76B6A;
    text-decoration: underline;
}

/* Submit Button */
.vidieu-contact-form .form-submit {
    margin-top: 2rem;
    text-align: center;
}

.vidieu-contact-form .btn {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    vertical-align: middle;
    user-select: none;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 4px;
    transition: all 0.15s ease-in-out;
    cursor: pointer;
    border: none;
}

.vidieu-contact-form .btn-primary {
    color: #fff;
    background-color: #F76B6A;
    border-color: #F76B6A;
}

.vidieu-contact-form .btn-primary:hover {
    color: #fff;
    background-color: #e55a5a;
    border-color: #e55a5a;
    box-shadow: 0 5px 15px rgba(247, 107, 106, 0.3);
}

.vidieu-contact-form .btn-block {
    display: block;
    width: 100%;
}

/* Contact Form 7 Response */
.wpcf7-response-output {
    margin: 1rem 0;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    text-align: center;
    font-weight: 500;
}

.wpcf7-mail-sent-ok {
    border: 1px solid #28a745;
    background-color: #d4edda;
    color: #155724;
}

.wpcf7-mail-sent-ng,
.wpcf7-spam-blocked {
    border: 1px solid #dc3545;
    background-color: #f8d7da;
    color: #721c24;
}

.wpcf7-acceptance-missing {
    border: 1px solid #ffc107;
    background-color: #fff3cd;
    color: #856404;
}

/* Validation Errors */
.wpcf7-not-valid-tip {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

.wpcf7-not-valid {
    border-color: #dc3545 !important;
}

/* Loading Spinner */
.wpcf7-spinner {
    visibility: hidden;
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #F76B6A;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 10px;
}

.wpcf7-spinner.is-active {
    visibility: visible;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mobile Responsive */
@media (max-width: 767px) {
    .vidieu-contact-form {
        padding: 15px;
    }
    
    .vidieu-contact-form .form-group {
        margin-bottom: 1rem;
    }
    
    .vidieu-contact-form .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}