/* =============================================
   PROGRESS NAV — fixed right-side dots
   ============================================= */

#progress-nav {
  position: fixed;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  transition: opacity 0.4s;
}

#progress-nav.visible {
  opacity: 1;
}

.pnav-item {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.pnav-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--fg-muted);
  opacity: 0;
  transform: translateX(6px);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
  white-space: nowrap;
}

.pnav-item:hover .pnav-label,
.pnav-item.active .pnav-label {
  opacity: 1;
  transform: none;
}

.pnav-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  border: 1.5px solid var(--fg-muted);
  flex-shrink: 0;
  transition: background 0.25s, transform 0.25s, border-color 0.25s;
}

.pnav-item.active .pnav-dot {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.35);
}

.pnav-item:hover .pnav-dot {
  border-color: var(--fg-mid);
}

@media (max-width: 768px) {
  #progress-nav { display: none; }
}