All solutions

I'm not sure about how I structure the HTML and CSS, I fell that I use a lot of div's and tons of CSS to reach the result. Please fell free to help me to improve my code!

I need to say that I'm proud of my solution! I know it have some small details to fix but It is working!! Please feel free to let me know any improvements I can do in my code ;)

Make the circles in the background was challenging. I have no idea how to implement responsive between the sizes suggested by the challenge.

I'm quite confused about the filter on the image, my solution seems to be brighter than the original design. I think it should be more violet.