Flex box for blog card challenge

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

Hopefully getting the semantic markup correct. Feel that maybe the CSS could be better. My biggest concern at the minute is getting the HTML correct, as when to use semantic tags and when to use none semantic tags.

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

Using flexbox for the first time, i used MDN and Youtube to figure out the basics of Flexbox

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

Flexbox, found it hard to set the layout correctly. The padding inside the .container seems to keep the elements inline if I use 1.5em or higher but anything under this and all the elements below the image creep further to the left than the main image

I still don't fully understand why this is