Responsive Design using Grid and Flexbox

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

This time i did use both Grid and Flexbox in my design, for main layout i used Grid and four inner Card layout i used Flexbox, i think which is a good way of doing layout

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

I struggled to position my image in card , howevery latter i learned that it was quite easy by child property of align self

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

I think , i need help on breakpoints at what pixel widht should i add breakpoints in my design and further when screeen size get larger , i see a lot of white space in middle of my cards.