Virtual Coach - First-Time User Experience

Hand-rolled WebGL, procedural audio, 120fps physics - no libraries

2,734 lines of raw WebGL + Web Audio API. Sphere ray-casting, bump mapping, TBN matrices, Fresnel rim lighting, procedural 4-layer basketball acoustics, Sonic Ring scatter synthesis. Zero dependencies on Three.js or any physics/audio library.
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Try dragging the basketball and flicking it at the logo