Mirror Split
On hover the button cleaves down the middle: the two halves slide apart as mirror images, each trailing a faint reflection, and a second label surfaces in the gap between them.
Source & downloads
MirrorSplit from @ngc/motion · ZIP with README, AI prompt and license. Premium: unlocked by one All-Access key ($9).
Source, AI prompt & downloads are locked
Unlock with your license key, or get All-Access: Buttons & Micro-interactions plus every other stack.