/* === Scroll-to-top button (Desktop only) === */
#scrollTopBtn{
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

#scrollTopBtn img{
  width: 32px;
  height: 32px;
}

@media (max-width: 980px){
  #scrollTopBtn{ display: none; }
}