nav {
    position: sticky;
    top: 0;
    width: 100%;
    padding: 1.5% 5%;
    background-color: var(--nav-bg);
    z-index: 10;
}

.menu-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 1.5rem;
}

.dmolda_button {
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--accent-cyan);
    text-decoration: none;
    text-align: center;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.6);
    letter-spacing: 2px;
    margin: 0;
    padding: 10px 20px;
    background: none;
    border: 2px solid var(--accent-cyan);
    border-radius: 5px;
    transition: none;
}

.dmolda_button:hover {
    background: none;
    color: var(--accent-cyan);
    transform: none;
}

.desktop-navigation {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: clamp(0.5rem, 1.5vw, 1.5rem);
}

.desktop-navigation::after {
    position: absolute;
    z-index: 1;
    bottom: 0.4rem;
    left: 0;
    width: var(--active-link-width, 0);
    height: 3px;
    border-radius: 999px;
    background-color: var(--accent-cyan);
    content: "";
    pointer-events: none;
    transform: translateX(var(--active-link-offset, 0));
    transition: width 250ms ease, transform 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

.desktop-navigation a {
    color: var(--accent-cyan);
    text-decoration: none;
    white-space: nowrap;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.65rem 0.4rem;
    border-bottom: 2px solid transparent;
    transition: color 180ms ease;
}

.desktop-navigation a:hover,
.desktop-navigation a:focus-visible,
.desktop-navigation a[aria-current="page"] {
    color: var(--accent-cyan);
}

.desktop-navigation a:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
    .desktop-navigation::after {
        transition: none;
    }
}

.dropdown {
    position: relative;
    display: none;
}

.dropdown-button {
    padding: 10px 20px;
    background: none;
    color: var(--accent-cyan);
    border: 2px solid var(--accent-cyan);
    border-radius: 5px;
    text-transform: uppercase;
    font-size: 1.3rem;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s, transform 0.3s;
}

.dropdown-content {
    position: absolute;
    background-color: var(--nav-bg);
    min-width: 180px;
    box-shadow: 0px 12px 24px rgba(0, 0, 0, 0.6);
    z-index: 50;
    border-radius: 8px;
    width: max-content;
    right: 0;
    padding: 8px 6px;
    transform-origin: top right;
    transform: translateY(-6px) scale(0.98);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 240ms cubic-bezier(.2,.9,.2,1), transform 240ms cubic-bezier(.2,.9,.2,1), visibility 240ms;
}

.dropdown-content a {
    color: var(--accent-cyan);
    padding: 8px 12px;
    text-decoration: none;
    display: block;
    text-align: left;
    border-radius: 4px;
    margin: 2px 0;
    font-weight: 500;
}

.dropdown-content a:last-child {
    margin-bottom: 2px;
}

.dropdown-content a:focus-visible {
    background-color: var(--accent-cyan-opaque);
    color: var(--button-text-on-accent);
    outline: none;
}

/* show dropdown when JavaScript toggles the 'open' class - animated */
.dropdown.open .dropdown-content {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Invert colors when dropdown is opened (click/JS-controlled) */
.dropdown.open .dropdown-button {
    background-color: var(--accent-cyan);
    color: var(--button-text-on-accent);
    transform: none;
    border-color: transparent;
    box-shadow: 0 6px 18px rgba(0,0,0,0.6), 0 0 10px var(--accent-cyan);
}

/* Invert nested parent when opened */
.nested-dropdown.open > a {
    background-color: var(--accent-cyan);
    color: var(--button-text-on-accent);
    border-radius: 4px;
}

/* Make the parent arrow match the inverted colors when open */
.nested-dropdown.open > a::after {
    color: var(--button-text-on-accent);
}

/* nested dropdown open via JS */
.nested-dropdown.open .nested-dropdown-content {
    display: block;
}


.nested-dropdown {
    position: relative;
}

.nested-dropdown-content {
    position: absolute;
    right: 100%;
    top: 0;
    margin-top: 0;
    background-color: rgba(0, 0, 0, 0.95);
    min-width: 160px;
    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.6);
    z-index: 60;
    border-radius: 6px;
    border-right: 1px solid rgba(255,255,255,0.02);
    padding: 6px 4px;
    transform-origin: left top;
    transform: translateX(6px) scale(0.98);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 220ms ease, transform 220ms ease, visibility 220ms;
}

.nested-dropdown.open .nested-dropdown-content {
    transform: translateX(0) scale(1);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.nested-dropdown > a::after {
    content: "";
    float: right;
    width: 0.5rem;
    height: 0.5rem;
    border-right: 3px solid currentColor;
    border-bottom: 3px solid currentColor;
    border-radius: 1px;
    margin: 0.25rem 0 0 0.75rem;
    transform: rotate(135deg);
    transition: transform 180ms ease;
}

.nested-dropdown.open > a::after {
    transform: rotate(225deg);
}

.nested-dropdown-content a {
    color: var(--accent-cyan);
    padding: 8px 12px;
    text-decoration: none;
    display: block;
    text-align: left;
    border-bottom: 1px solid var(--accent-cyan);
    font-size: 0.9em;
}

.nested-dropdown-content a:last-child {
    border-bottom: none;
}

.nested-dropdown-content a:focus-visible {
    background-color: var(--accent-cyan-opaque);
    color: var(--button-text-on-accent);
}

footer {
    text-align: center;
    width: 100%;
    padding: 1.5% 5%;
    background-color: var(--footer-bg);
    z-index: 10;
}

@media (max-width: 1024px) {
    .desktop-navigation {
        display: none;
    }

    .dropdown {
        display: inline-block;
    }
}

/* Hamburger (mobile) styles */
.hamburger {
    position: fixed;
    z-index: 200;
    top: 1rem;
    right: 1rem;
    padding: 8px 10px;
    background: rgba(0,0,0,0.6);
    color: var(--accent-cyan);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.hamburger .closeIcon { display: none; }
.hamburger[aria-expanded="true"] .menuIcon { display: none; }
.hamburger[aria-expanded="true"] .closeIcon { display: inline; }

/* Invert hamburger when menu open */
.hamburger[aria-expanded="true"] {
    background-color: var(--accent-cyan);
    color: var(--button-text-on-accent);
    border-color: transparent;
    box-shadow: 0 6px 18px rgba(0,0,0,0.6), 0 0 10px var(--accent-cyan);
}

.menu {
    position: fixed;
    transform: translateY(-100%);
    transition: transform 220ms cubic-bezier(.2,.9,.2,1);
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 190;
    background: rgba(0,0,0,0.96);
    color: white;
    list-style: none;
    padding-top: 5.25rem;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    justify-content: flex-start;
}

.menu.showMenu { transform: translateY(0); }

.menu .menuItem {
    color: var(--accent-cyan);
    text-decoration: none;
    font-size: 1.6rem;
    padding: 10px 20px;
}

/* Invert colors for menu items when mobile menu is shown */
.menu.showMenu .menuItem {
    background-color: var(--accent-cyan);
    color: var(--button-text-on-accent);
    border-radius: 6px;
    padding: 12px 24px;
}

/* Active item highlighting removed — return to click-only visuals */

/* Remove has-active visual markers */

.menu .menuItem:focus { color: var(--button-text-on-accent); }

.menu .sub { display: none; list-style: none; padding-left: 0; }

@media (min-width: 852px) {
    /* hide hamburger and full-screen menu on wider screens */
    .hamburger { display: none; }
    .menu { display: none; }
}

/* On small screens keep desktop dropdown hidden only if explicitly needed; JavaScript will control visibility via .open */

/* prevent body scroll while mobile menu open */
.no-scroll {
    overflow: hidden;
    height: 100vh;
}