Yeah, I thought about synchros too, but at this low mileage.. :eh: :dunno:
Are you getting the clicking noise when letting out the clutch in lower gears? Because I eventually traced the noise back to a crapped-out throwout bearing-another casualty of the warped pressure plate fingers....
Anyway, the best I can offer is to search with a flashlight along the length of the hydraulic plumbing from pedal box to clutch actuator if your fluid level is low. Otherwise, a trip to the dealer is probably next.
Good Luck.