/* Tablet (1024px) */
@media (max-width: 1024px) {
    .container { max-width: 900px; }
    h1 { font-size: 2.5rem; }
}

/* Mobile (768px) */
@media (max-width: 768px) {
    section { padding: 50px 0; }
    
    .navbar-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--card-bg);
        width: 100%;
        text-align: center;
        transition: 0.3s;
    }
    
    .navbar-menu.active { left: 0; }
}

/* Extra Small (480px) */
@media (max-width: 480px) {
    .btn { width: 100%; margin-bottom: 10px; }
}