Function zoomToTier

src/components/WorldMap.tsx:153–156

(zoom: number)

}

function zoomToTier(zoom: number): number {
  if (zoom < ZOOM_TIER_THRESHOLDS[0]) return 0;
  return 1;
}

// Offset co-located markers using golden-angle spiral for organic non-overlapping layout.
// Uses FIXED geographic offsets — zoom-in naturally separates bubbles via map projection.