.nw-scroll-top {
  position: fixed;
  right: 18px;
  bottom: 22px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: var(--nw-gold-soft);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);

  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(0.9);
  transition: opacity 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.nw-scroll-top svg {
  width: 22px;
  height: 22px;
  transition: transform 0.25s ease;
}

/* Visible State */
.nw-scroll-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

/* Hover Effect */
.nw-scroll-top:hover {
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.45);
}

.nw-scroll-top:hover svg {
  transform: translateY(-3px);
}

/* Mobile Adjustment */
@media (max-width: 640px) {
  .nw-scroll-top {
    width: 42px;
    height: 42px;
    right: 14px;
    bottom: 16px;
  }
}