Cannot login

Hi!
I want to download some stuff from garrysmod.org. OK. So, when i sign in through Steam, i’m getting this:

or sometimes:

Is it will be fixed?

it’s down and the steam servers were down a bit earlier, just wait

I need help because I want to download from garrysmod.org click the download file and discards log in to download as I click on the caption write username and password and click login and emit That account does not seem to own GMod. If it does - it’s set to private, please make it public for this process an Coppermine as a profile which placed the public on both Please Help !!!