For the sick of argument let's assume that your God is real. Now, have you ever thought that parts of the Bible people read today might be wrong? Might not be written by your God but later corrupted by church people?
Anyway I assume that you won't take that so all I really want to say is I'm OK if you disagree with gay people lifestyle, I'm even OK if you hate them but I really hope that you are not that kind of Christian who want to take rights away from them because that's not cool...