If this has nothing to do with fuel, elect. or whatever. Then most likely the starter is pulling when hot. You would have to replace it.
check the distributor
Honda civic Lx 2000 wont start it was idling really low it just turn off on me now it wont start it cranks over like wants to start but nothing
check ignition
cause there like 20yrs old
wont, start,change punp,not getting gas
if the battery is dead the switch wont unlock or start
Did you chaeck the fuel pump?
It sounds like a dead battery
Maybe the fuel injectors got clogged.
transmission trouble for sure
The igniter has gone out. The part cost about $100.
depends. can you push start it. need more info.