Back to Top Footer

<footer class="nuda-footer-totop">
  <span>You made it to the bottom 👋</span>
  <a href="#top" class="nuda-footer-totop__btn" aria-label="Back to top">
    <svg viewBox="0 0 24 24" fill="none" stroke="currentColor"
         stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
      <path d="M18 15l-6-6-6 6" />
    </svg>
  </a>
</footer>

.nuda-footer-totop {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  color: #a0a0a8;
  font-size: 13px;
}

.nuda-footer-totop__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(228, 255, 84, 0.08);
  border: 1px solid rgba(228, 255, 84, 0.2);
  border-radius: 10px;
  color: #e4ff54;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.2s;
  text-decoration: none;
}

.nuda-footer-totop__btn svg {
  width: 16px;
  height: 16px;
}

.nuda-footer-totop__btn:hover {
  background: rgba(228, 255, 84, 0.15);
  transform: translateY(-3px);
}

.nuda-footer-totop__btn:hover svg {
  animation: nuda-arrow-bounce 0.8s ease-in-out infinite;
}

@keyframes nuda-arrow-bounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-3px); }
}

@media (prefers-reduced-motion: reduce) {
  .nuda-footer-totop__btn:hover svg { animation: none; }
}