/* VOG Back To Top */
.vog-btt{
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 9999;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;

  /* neutral styling (should blend with theme) */
  background: rgba(29, 38, 64, 0.92);
  color: #fff;

  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, background .18s ease;
  box-shadow: 0 10px 26px rgba(0,0,0,.18);
}

.vog-btt.is-visible{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.vog-btt:hover{
  background: rgba(29, 38, 64, 1);
}

.vog-btt:focus{
  outline: 2px solid rgba(29, 38, 64, 0.35);
  outline-offset: 3px;
}

.vog-btt__arrow{
  font-size: 20px;
  line-height: 1;
  font-weight: 700;
}

/* Avoid overlapping sticky bars on mobile if any */
@media (max-width: 480px){
  .vog-btt{
    right: 12px;
    bottom: 72px;
    width: 44px;
    height: 44px;
  }
}