Is this layout correct?

Question

Layout

Good day. I'm preparing a portfolio and made up the layout below:
https://alex2033.github.io/Mofiz/index.html
Please point out any gross and not so blunders.
Is this layout complex enough to add to a portfolio?
At the moment there is a problem with displaying the page header on IE11, the slider is not displayed + the text is not highlighted in any way, while I think

Answer 1

Complicated? No. Is it suitable for a portfolio - yes. Made, at first glance, well. Scripts and styles are compressed, comments. All OK.
But why not make a menu out of anchors? Somehow I want to press, but the result is zero.