/* Responsive Design */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    nav ul li {
        margin: 5px 0;
    }
    
    .hero {
        height: 350px;
    }
    
    .hero-content h2 {
        font-size: 28px;
    }
    
    .top-header {
        flex-direction: column;
        text-align: center;
    }
    
    .logo-container {
        margin-bottom: 15px;
    }
    
    .features, .news-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}