The site has a fixed footer but it randomly appears and disappears on the middle of the page when you scroll up.
Here’s a video demonstrating it (excuse my dog who’s making weird noises in the background): Loom | Free Screen & Video Recording Software
Is this a bug? What’s weird is that I made every section above the footer have a higher z index than the footer. But that doesn’t do it - it still shows up above them.
Here’s the share link so you can maybe find the problem: