/* Mobile menu styles */
.aa-navigation--mobile {
    display: none;
    background: #fff;
    padding: 1rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Show mobile navigation only when the hamburger toggles 'js-nav-open' */
html.js-nav-open .aa-navigation--mobile,
body.js-nav-open .aa-navigation--mobile {
    display: block;
}

/* Prevent background scroll when menu is open */
html.js-nav-open,
body.js-nav-open {
    overflow: hidden;
}