/* OVERLAY */
#menuOverlay{
position: fixed;
inset: 0;
background: rgba(0,0,0,0.16);
backdrop-filter: blur(14px);
-webkit-backdrop-filter: blur(14px);
opacity: 0;
pointer-events: none;
transition: opacity 0.25s ease;
z-index: 998;
}
#menuOverlay.open{ opacity: 1; pointer-events: auto; }