Page load animation only works on original load, not when you return to the homescreen

Hello, I am working on a portfolio project, and can’t get the main interaction to load when returning to the home screen. Everything looks good on the original load, so im not sure whats wrong. Any help is greatly appreciated, thanks!

Here is my public share link: LINK
(how to access public share link)

please anyone?Hello, i still havent found the cause and hoping for a response soon, thanks!

I still really need help with this. I’m hoping someone would be able to offer advise soon. I’m happy to provide screenshots or whatever is needed.