.progress-wrap {
  position: fixed;
  right: 50px;
  bottom: 50px;
  height: 46px;
  width: 46px;
  cursor: pointer;
  display: block;
  border-radius: 50px;
  box-shadow: inset 0 0 0 2px var(--primary-light);
  z-index: 99;

  /* Hidden by default — shows only after scrolling 300px */
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 300ms ease, visibility 300ms ease, transform 300ms ease;
  pointer-events: none;
}

.progress-wrap.active-progress {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.progress-wrap::after {
  position: absolute;
  content: "\f062";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  text-align: center;
  line-height: 46px;
  font-size: 20px;
  color: var(--accent);
  left: 0;
  top: 0;
  height: 46px;
  width: 46px;
  cursor: pointer;
  display: block;
  z-index: 1;
  transition: color 200ms linear;
}

.progress-wrap:hover::after {
  color: var(--primary);
}

.progress-wrap svg path {
  fill: none;
}

.progress-wrap svg.progress-circle path {
  stroke: var(--accent);
  stroke-width: 4;
  box-sizing: border-box;
  transition: stroke-dashoffset 10ms linear;
}