.navbar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-6);
}

.navbar .nav-left {
    justify-self: start;
}

.navbar .nav-center {
    justify-self: center;
}

.navbar .nav-right {
    justify-self: end;
}


/* ── Hamburger button ─────────────────────────────────────── */
.hamburger {
    /* hidden on desktop */
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    cursor: pointer;
}

.hamburger-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-black);
    border-radius: var(--radius-full);
    transition:
        transform 0.3s ease,
        opacity 0.3s ease;
    transform-origin: center;
}

/* Animate bars into an X when open */
.hamburger[aria-expanded="true"] .hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] .hamburger-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger[aria-expanded="true"] .hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Dropdown panel ───────────────────────────────────────── */
.nav-dropdown {
    position: fixed;
    top: var(--navbar-height);
    /* sits flush below the navbar */
    width: 100%;
    z-index: 9998;
    /* just below navbar z-index-front */

    display: flex;
    flex-direction: column;

    background: #ffffffee;
    backdrop-filter: blur(50px) saturate(150%);
    -webkit-backdrop-filter: blur(50px) saturate(150%);

    /* border-bottom: 1px solid var(--color-light-gray); */

    /* Slide animation — clipping height from 0 */
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-dropdown.open {
    max-height: 400px;
    /* larger than the menu will ever be */
    /* border-bottom: 1px solid var(--color-light-gray); */
}

.nav-dropdown-link {
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-font-size-3);
    font-weight: var(--text-font-weight-medium);
    color: var(--color-black);
    border-bottom: 1px solid var(--color-lighter-gray);
    transition: background 0.15s;

    /* Each link slides in with a slight delay */
    opacity: 0;
    transform: translateY(-8px);
    transition:
        opacity 0.25s ease,
        transform 0.25s ease,
        background 0.15s;
}

.nav-dropdown.open .nav-dropdown-link {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger each link */
.nav-dropdown.open .nav-dropdown-link:nth-child(1) {
    transition-delay: 0.05s;
}

.nav-dropdown.open .nav-dropdown-link:nth-child(2) {
    transition-delay: 0.1s;
}

.nav-dropdown.open .nav-dropdown-link:nth-child(3) {
    transition-delay: 0.15s;
}

.nav-dropdown.open .nav-dropdown-link:nth-child(4) {
    transition-delay: 0.2s;
}

.nav-dropdown-link:last-child {
    border-bottom: none;
}

.nav-dropdown-link:hover {
    background: white;
}