You can be fired for being gay in any state if you work for a religious institution, particularly if you sign a morals clause. She did both.
The SCOTUS has already ruled on this 9-0.
OK, here’s a question — What if the state recognizes gay marriage?
Can the state COERCE the Catholic institution to re-instate a fired “married” lesbian teacher for what the state recognizes as LEGAL?
In Texas it is best to give no reason for a firing