Not sure what happened. It was working before, and now the tabs just do nothing.
Note: Page Navigation does not work on this mockup page since I've had to hard-code all links for my entire workflow to function properly.
Here is the page: http://pdc-mockup.webflow.io/project/project
Here is my public share link: https://preview.webflow.com/preview/pdc-mockup?preview=016141ef2d5886e381fe17d45c62f3b5
Offending page is /project/project.html