/* Return to top button (site-wide). */

@keyframes topbtn-show {
  0% {
    opacity: 0;
    transform: translateY(55px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes topbtn-hide {
  0% {
    opacity: 1;
    transform: translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateY(55px);
  }
}

.return-top-btn {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 64px;
  height: 64px;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  color: #fff;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  z-index: 89;
  padding: 0;
  transition: transform 0.2s ease;
  mix-blend-mode: difference;
}

.return-top-btn:hover,
.return-top-btn:focus {
  background: unset;
  color: #fff;
  transform: translateY(-2px);
  outline: none;
}

.return-top-btn.show-top-btn {
  display: flex;
  animation: topbtn-show 0.5s linear forwards;
}

.return-top-btn.hide-top-btn {
  display: flex;
  animation: topbtn-hide 0.4s linear forwards;
}

.return-top-btn .top-arrow {
  display: block;
  line-height: 1;
  font-size: 26px;
  font-weight: 700;
}

.return-top-btn .top-text {
  display: block;
  line-height: 1;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.return-top-btn .top-arrow svg {
  display: block;
  width: 26px;
  height: 26px;
}

@media (max-width: 767px) {
  .return-top-btn {
    right: 2%;
    bottom: 15px;
    width: 58px;
    height: 58px;
  }

  .return-top-btn .top-arrow {
    font-size: 26px;
  }

  .return-top-btn .top-text {
    font-size: 14px;
  }
}