/* Form Validation Styles for Kavchi Enquiry Form */

/* Validation state styles */
.form-control.is-valid {
    border-color: #198754;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='m2.3 6.73.94-.94 3.03-3.03-1.06-1.06-1.97 1.97-.94.94-1.06-1.06z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-invalid {
    border-color: #dc3545;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 4.6 1.4 1.4m0-1.4-1.4 1.4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

/* Focus states */
.form-control.is-valid:focus {
    border-color: #198754;
    box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25);
}

.form-control.is-invalid:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
}

/* Feedback messages */
.valid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: #198754;
}

.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: #dc3545;
}

/* Uniform placeholder styling */
.form-control::placeholder,
textarea.form-control::placeholder {
    color: #6c757d; /* Bootstrap placeholder color */
    opacity: 1;     /* Ensure consistent visibility across browsers */
}

/* Form submission feedback */
.php-email-form .error-message {
    display: none;
    color: #dc3545;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 0.375rem;
    padding: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.875em;
}

.php-email-form .sent-message {
    display: none;
    color: #198754;
    background: #d1e7dd;
    border: 1px solid #badbcc;
    border-radius: 0.375rem;
    padding: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.875em;
}

/* Loading state */
.php-email-form .loading {
    display: none;
    text-align: center;
    padding: 1rem;
}

.php-email-form .loading:before {
    content: "";
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
    .form-control.is-valid,
    .form-control.is-invalid {
        background-size: calc(0.625em + 0.3125rem) calc(0.625em + 0.3125rem);
        padding-right: calc(1.25em + 0.625rem);
    }
}