/* ====== Parallax background ====== */
.parallax-bg {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100vh;
    background-image: url('/Backdrop.gif');
    background-size: cover;
    background-position: center;
    pointer-events: none;
    z-index: -1000;
    filter: var(--parallax-filter) brightness(1);
    will-change: filter;
}