University page

i am having the following problems:

  1. nav tabs doesn’t work so i had to use table.
  2. i don’t know how to make it mobile-friendly(or for sm and xs devices) using cards and nav tabs(or the table structure).
    also i would love some feedback. i did this just after i was done drafting my portfolio page.

Moving to help / questions, because your questions will be answered quicker.