CSS , responsive blog preview card

What are you most proud of, and what would you do differently next time?

I am proud of coding it all by own. I would like to use other frameworks next time.

What challenges did you encounter, and how did you overcome them?

I had trouble while using flex box concept. I referred MDN for clearing concepts.

What specific areas of your project would you like help with?

I want to know if my code is well structured. I also want to know on what I should work on next time.