/* Keep navigation usable with keyboard focus. */
.nav-dropdown:focus-within .nav-dropdown-menu {
    display: block;
}

a:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        transition: none !important;
        animation: none !important;
    }
}