Can you give me a source to read on Cuba's family code and what makes it the most progressive family code in the world?

Here is a summary of its contents. It was ratified by popular referendum by a wide margin, with 2/3 of all votes in favor.

Gay bars are a reallyy low bar for progressiveness.

And yet it was still enough to put DDR ahead of West "Let's have former Nazi judges sentence gay people under laws passed by the Nazis" Germany.