Framer Motion animations not working on mobile during npm run dev? Next.js 16 blocks cross-origin HMR from your LAN IP. allowedDevOrigins in next.config.ts fixes it without switching to a production build.
scroll-behavior: smooth is not enough. Lenis gives you the kind of scroll that makes visitors stop and think wait, what is this site built with? Here is how to add it to Next.js in under 10 minutes.
Next.js animation not working on mobile over your local network? Framer Motion and CSS transitions often fail while npm run dev is running, even when desktop and DevTools responsive mode look fine. The culprit is usually the dev server, not your animation code.