problems learning to play guitar?

ok i have been playing guitar for a few months i know tons of chords
and notes and all that but i want to learn how to play riffs and cool
things all sorts of stuff guess you could say that i want to be a
professional. i also need to learn how to tune my guitar by ear, i
want to be able to make cool sounds and music and be thought of as a
great guitarist, i really need help, also i play acoustic guitar NOT
ELECTRIC. thanks for any help.