Problems with blackberry curve 8530?

i put my blackberry curve 8530 that was perfectly fine in my bra to carry while i was walking around. later on i took it out and found out that it was off and wasnt turning on. i also noticed the screen was fogged up in the corner? now it doesnt turn on. i even tried to take the battery out but nothing happend. does anyone know whats wrong and how to fix it? has anyone had this problem