/* Back to Top */
.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  border: 1px solid rgba(240, 253, 244, 0.35);
  background: rgba(32, 52, 28, 0.9);
  color: #f0fdf4;
  display: grid;
  place-items: center;
  font-size: 20px;
  cursor: pointer;
  box-shadow: 0 14px 28px rgba(14, 24, 14, 0.25);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  z-index: 70;
}

.back-to-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  box-shadow: 0 18px 34px rgba(14, 24, 14, 0.32);
}

.back-to-top:focus-visible {
  outline: 3px solid rgba(193, 220, 175, 0.8);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .back-to-top {
    bottom: 84px;
  }
}

@media (max-width: 480px) {
  .back-to-top {
    right: 12px;
    width: 44px;
    height: 44px;
  }
}