/* Only the main menu follows the page; the library name scrolls away. */
.sticky-navigation {
    position: fixed;
    inset: var(--drupal-displace-offset-top, 0px) 0 auto;
    z-index: 500;
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 18px var(--page-gutter, 24px);
    background: var(--primary);
    color: #fff;
    box-shadow: 0 6px 20px rgb(0 0 0 / 14%);
}

.sticky-navigation[hidden] {
    display: none;
}

.sticky-navigation #CollapsingNavbar {
    flex: 1;
    min-width: 0;
}

.sticky-navigation-to-top {
    order: 2;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    margin-block: -8px;
    margin-left: auto;
    padding: 10px;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: var(--secondary);
    cursor: pointer;
}

.sticky-navigation-to-top::before {
    content: '';
    display: block;
    width: 24px;
    height: 24px;
    background: currentColor;
    -webkit-mask: url('../images/arrow-up.svg') center / contain no-repeat;
    mask: url('../images/arrow-up.svg') center / contain no-repeat;
}

.sticky-navigation-to-top:hover {
    background: rgb(255 255 255 / 18%);
}

.sticky-navigation-to-top:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 3px;
}

.sticky-navigation .navbar-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px clamp(24px, 4.05vw, 70px);
    margin: 0;
    padding: 0;
    list-style: none;
}

#sticky-navigation .nav-link {
    padding: 0;
    color: var(--secondary);
    background: transparent;
    font-family: var(--font-body);
    font-size: var(--text-small);
    font-weight: 400;
    line-height: 1.25;
    letter-spacing: .02em;
    text-transform: uppercase;
    text-decoration: none;
    transition: color 180ms ease;
}

#sticky-navigation a:hover {
    color: #000;
    text-decoration: underline;
}

.sticky-navigation a:focus-visible {
    outline: 2px solid var(--tertiary);
    outline-offset: 5px;
}

@media (max-width: 767px) {
    .sticky-navigation .navbar-nav {
        gap: 16px 24px;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .sticky-navigation:not([hidden]) {
        animation: sticky-navigation-enter 280ms cubic-bezier(.22, .61, .36, 1) both;
    }
}

@keyframes sticky-navigation-enter {
    from { opacity: 0; transform: translateY(-100%); }
    to { opacity: 1; transform: translateY(0); }
}