/* Contact Form Message Styles */
.form-message {
    padding: 15px;
    border-radius: 5px;
    margin-top: 20px;
    font-weight: 500;
    text-align: center;
    display: none;
}

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

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

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

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

/* Loading state for submit button */
.theme-btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

.theme-btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
}

@keyframes spin {
    0% { transform: translateY(-50%) rotate(0deg); }
    100% { transform: translateY(-50%) rotate(360deg); }
}