Globe dots

<div class="globe-wrap"><canvas id="gl"></canvas></div>

.globe-wrap{position:relative;width:min(260px,82%);aspect-ratio:1;display:grid;place-items:center}
.globe-wrap::before{content:"";position:absolute;inset:-8%;border-radius:50%;filter:blur(10px);
  background:radial-gradient(circle,color-mix(in srgb,var(--accent) 32%,transparent),transparent 70%)}
canvas{position:relative;width:100%;height:100%}

const canvas = document.getElementById('gl');
const ctx = canvas.getContext('2d');
const accent = getComputedStyle(document.documentElement).getPropertyValue('--accent').trim() || '#5b5bf7';
let W, H, R;
function resize() {
  const r = canvas.getBoundingClientRect();
  W = canvas.width = r.width * devicePixelRatio;
  H = canvas.height = r.height * devicePixelRatio;
  R = Math.min(W, H) * 0.42;
}
resize();
addEventListener('resize', resize);

const dots = [];
const LAT_STEPS = 14, LON_STEPS = 22;
for (let i = 1; i < LAT_STEPS; i++) {
  const lat = (Math.PI * i) / LAT_STEPS - Math.PI / 2;
  const ringR = Math.cos(lat);
  const count = Math.max(4, Math.round(LON_STEPS * ringR));
  for (let j = 0; j < count; j++) {
    const lon = (Math.PI * 2 * j) / count;
    dots.push([ringR * Math.cos(lon), Math.sin(lat), ringR * Math.sin(lon)]);
  }
}

let angle = 0;
function frame() {
  angle += 0.006;
  ctx.clearRect(0, 0, W, H);
  const cx = W / 2, cy = H / 2;
  const cosA = Math.cos(angle), sinA = Math.sin(angle);
  const projected = dots
    .map(([x, y, z]) => [x * cosA - z * sinA, y, x * sinA + z * cosA])
    .sort((a, b) => a[2] - b[2]);
  for (const [x, y, z] of projected) {
    const depth = (z + 1) / 2;
    const px = cx + x * R, py = cy - y * R;
    const size = (1.1 + depth * 2.1) * devicePixelRatio;
    ctx.globalAlpha = 0.2 + depth * 0.8;
    ctx.fillStyle = accent;
    ctx.beginPath();
    ctx.arc(px, py, size, 0, Math.PI * 2);
    ctx.fill();
  }
  requestAnimationFrame(frame);
}
frame();