/* ══════════════════════════════════════════ CONSTELLATION ATMOSPHERE (shared) Fixed full-page particle canvas behind content. Pair with assets/js/constellation.js and add

right after . Content sections must be lifted above it with position: relative; z-index: 1 (per page). ══════════════════════════════════════════ */ #constellation-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }