/* Enhanced Contact Form Styles */

/* Form validation states */
.form-group.has-error .tg-form-control,
.form-group.has-error .tg-form-select {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.form-group.has-success .tg-form-control,
.form-group.has-success .tg-form-select {
    border-color: #28a745;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

/* Help block styling */
.help-block {
    font-size: 0.875rem;
    margin-top: 0.25rem;
    color: #dc3545;
    display: block;
    min-height: 1.2em;
}

.form-group.has-success .help-block {
    color: #28a745;
}

/* Alert styling for message display */
.alert {
    padding: 0.75rem 1rem;
    margin-top: 1rem;
    border: 1px solid transparent;
    border-radius: 0.375rem;
    font-size: 0.9rem;
}

.alert-success {
    color: #0f5132 !important;
    background-color: #d1e7dd;
    border-color: #badbcc;
}

.alert-danger {
    color: #842029;
    background-color: #f8d7da;
    border-color: #f5c2c7;
}

/* Loading state for submit button */
.tg-btn-default:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* Enhanced form focus states */
.tg-form-control:focus,
.tg-form-select:focus,
textarea:focus {
    outline: 0;
    border-color: #1e90ff;
    box-shadow: 0 0 0 0.2rem rgba(30, 144, 255, 0.25);
}

/* Smooth transitions */
.tg-form-control,
.tg-form-select,
textarea {
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

/* Message textarea specific styling */
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
    resize: vertical;
    min-height: 100px;
    background-color: #fff;
}

.form-group textarea::placeholder {
    color: #999;
    opacity: 1;
}

.form-group textarea:hover {
    border-color: #bbb;
}

.help-block {
    transition: color 0.15s ease-in-out;
}

/* Hidden class utility */
.hidden {
    display: none !important;
}

/* Responsive improvements */
@media (max-width: 768px) {
    .tg-request-quote-form {
        padding: 1rem;
    }
    
    .alert {
        font-size: 0.8rem;
        padding: 0.5rem 0.75rem;
    }
}

/* Success checkmark animation */
.form-group.has-success::after {
    content: '✓';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #28a745;
    font-weight: bold;
    pointer-events: none;
}

.form-group {
    position: relative;
}

/* Error icon */
.form-group.has-error::after {
    content: '✗';
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #dc3545;
    font-weight: bold;
    pointer-events: none;
}

/* Phone number formatting hint */
.phone-hint {
    font-size: 0.75rem;
    color: #6c757d;
    margin-top: 0.25rem;
}

/* Form accessibility improvements */
.tg-form-control:invalid {
    box-shadow: none;
}

.tg-form-control:invalid:focus {
    border-color: #1e90ff;
    box-shadow: 0 0 0 0.2rem rgba(30, 144, 255, 0.25);
}

/* Loading spinner for submit button */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.btn-loading::before {
    content: '';
    display: inline-block;
    width: 1rem;
    height: 1rem;
    margin-right: 0.5rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}