WebGL 3D Object Use When - A hero, feature block, or product moment needs one strong 3D object. - The visual should show real geometry, lighting, highlights, and edges. - A faceted mesh should float or rotate subtly inside a web layout. - CSS transforms, SVG illusions, or flat gradients are not enough. Rules 1. Use real 3D geometry: , , , custom , or a glTF mesh. 2. Use a perspective camera so the object has depth and scale. 3. Use PBR material: or . 4. Tune , , and to match the brand mood. 5. Light the object with at least one directional light plus ambient or hemisphere fill. 6. Animate tra…