Just a suggestion, “I have very little bike knowledge” but have you considered a hybrid? A little both street & trail with friendly ergonomics.
A few examples.
Jamis has a really cool lineup & the Coda line is nice.
http://www.jamisbikes.com/bikes/04_coda_elite.html
Kona is just cool, you will need to click on “Dew” under asphalt.
http://www.konaworld.com/kw_index.cfm
You may like Specialized, look for the Sirrus Sport.
http://www.specialized.com/
I ride an F900 so I’m a bit partial here. The Warrior looks like a versatile bike.
http://www.cannondale.com/bikes/04/c...del-4HS1Y.html