@media (max-width: 768px) {
    .hamburger {
        display: block;
    }
    
    .nav-links {
        display: none;
        width: 100%;
        position: absolute;
        top: 70px;
        left: 0;
        background: white;
        padding: 1rem;
    }
    
    .nav-links.active {
        display: flex;
        flex-direction: column;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .contact-form {
        padding: 1rem;
    }
}