Orbital 3D Portfolio

# Orbital — 3D Portfolio Site

## Goal
Build a production-ready 3d portfolio site called "Orbital". Overall vibe: a personal site that feels like an instrument — you play with it before you read it. It should look hand-crafted by a senior product designer — not like a generic template.

## Design System
- **Palette**: deep space #06070A, starlight #EAEAF2, and a cyan #4CE0D2 used for the active node and its connective lines
- **Typography**: a geometric sans (Space Grotesk or similar) for display, monospace at 12px for node labels and coordinates
- **Grid & spacing**: 12-col grid, 8px base uni