HTML Template hard rejection? please guide me

Hello Everyone, please guide me where I am wrong in this template,
here is feedback from themeforest

here is my portfolio link. Terta - Personal Portfolio HTML Template

my template HTML and CSS 100% w3 valid.
also, I have provided well formate document.
please suggest me guys, Thanks in advance.

First it is a good work but I noticed some problems:

  • color chose
  • spece between sections
  • font chose

Thank you @mouaad-web2020 for your feedback.
other points are okay but for space between sections, I have set every section with same padding. can you give some tips on that?