/* FLOATING BACK TO TOP */
#btt{position:fixed;bottom:32px;right:32px;width:40px;height:40px;border-radius:10px;background:var(--gl);border:1px solid var(--gb);backdrop-filter:blur(12px);cursor:pointer;color:var(--ts);font-size:16px;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:all .4s var(--eo);z-index:900}
#btt.vis{opacity:1;pointer-events:auto}
#btt:hover{border-color:var(--gold);color:var(--tp);transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.3)}
.amb{position:absolute;border-radius:50%;pointer-events:none;filter:blur(80px)}
@keyframes eqB{0%{height:4px}100%{height:20px}}