help!!!!

Okay! So Saturday me and my bf had sex and i got scared bc this was the first time he had came (nut? cum? idk) but we were using a condom. I had 4 days left on my bc so i went home and took those 4 days as i should have (not all at once but on the days ya kno) and i was supposed to started my period between tuesday and today. but i haven’t!!!!!! and i’m not getting cramps like normal and i just have been getting moody. i’m scared!!! i don’t think i’m pregnant bc we used a condom and it didn’t break i just idk