[madrad11]

2011 i30 when clutch is pushed in it is not fully engaged and wont go into gear can drive not using clutch ok doesnt slip is this clutch plate or master cylender

[cruiserfied]

Could be either. How many km's?

Did it happen gradually or all of a sudden?
Check the fluid level in the clutch reservoir, on rare occasions the slave cylinders leak.
If hydraulics are all ok then its gearbox out and new clutch.