Being pansexual

So i just kinda needed to get this out i am 14 turning 15 soon i am raised in a Christian home and im pansexual and it is so hard because i want to tell my mom but i know if i did she would tell me im confused but i know im not i know because i told her a long time ago after she asked me if i liked girls a diffrent way and i said yeah and basically made me pray the sinners prayer im really happy i didnt tell her i was pan but i just wanted to know if anyone else is going through this and tips on how to make the situation better. My friend said to wait until im out of the house but i still hurts because i feel like im hiding something very important from my mom as well to add on she always goes on and on about how homosexuals go to hell and it really hurts me so please help me