Why is my iPhone 14 not charging and not turning on?

On Saturday, September 26th, I was playing games on my phone Then before my phone died I put it up and I went to bed, next day on Sunday Morning, I wen to charge my phone cause I knew it was dead, and I let it sit and I ried to press volumer up and down, and the turn on butoon on the other side and the apple symbol did not show up for some reason.