/* --- Back To Top Button --- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:not(.show) {
  transform: translateY(20px);
}

.back-to-top:hover {
  transform: translateY(-5px) scale(1.05);
}

.back-to-top img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
}