Hi, I would love to hear as much critics as possible to improve myself! 
I’d also like to ask how to make my nav bar responsive. Thank you!
FIRST: An Article on Responsive NavBar Design:
The page is looking good. I’ll review it Later today. I saw you perfected your Media Queries. You may want to write another one at 320px, because your divs are still breaking at very, very small widths.
A good article about Media Queries:
And, maybe Host the LOGO somewhere online, so it show up in the page:
I really like retro style of the page! Good job on that!