Nope, sorry, not religious discrimination.
All that beating around the bush for this? Really? If you're so courageous and full of religious conviction that you don't think you should have to work on the project, it shouldn't have taken us this many posts to beat your problem out of you.
But no. "I don't define marriage like that" is not the same as needing time off for Mass on Ash Wednesday, or needing to scoot out the door before sundown on Friday because you're very strictly observant.

