for #4. I like the idea that you balance the name. slogan and URL but I would love to have something that hold all things together. I also Want the K and Yacht to be more separated.
Look at the winner for
https://logotournament.com/contests/yachta_yadda don't copy it but it's a nice one.
The feeling of the winner
https://logotournament.com/contests/blue_routes i also like.
I hope this gives you good feedback and also for new entries.