/* Additional Styles */

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Loading States */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Form Messages */
.form-message {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

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

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

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.project-card {
    animation: fadeIn 0.5s ease-out;
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .hero-buttons,
    .btn {
        display: none;
    }
}