How to improve my theme? {{ Hard.Reject }}

@charlie4282 and @Theme-Smile Thank you for your help in this matter.

You need more work on spaces >>> i will improve in this theme.

Typography and use better colors >>> i don’t know what can i do about typography. I need any extra assistance.
Actually in the font i used

  • open sans
  • -webkit-font-smoothing: subpixel-antialiased;
  • text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.004);

Better color: >>> You are absolutely right! This colors not a good. It is sass variables. i will improve these colors.
Second Color
Third Color

@Theme-Smile Big thanks for assistance. I will fix these problems.

What’s the difference between the two demos? First Demo is PHP version. When surfing buyers, able to continue their choice layouts.

Elements —> I remove from the menu. And want to separated >> Home Modals | Posts Modals | Single Pages | Alternative Colors | Contact Is it better or not?

Big thank for all of assistance @charlie4282 . I will fix these problems. (about me copy, simplifying , elements)