25NL - 6Max online (not Zoom).
Villain is in the HJ with an effective stack of 100BB.
Villain is relatively new to Hero, with only 32 hands played. VPIP/PFR is 40/7.
Hero is in the BB with 8d8h.

PREFLOP:
Villain Opens for 2bb.
Folds to SB who 3bets to 8bb.
Hero calls. Villain Calls.

FLOP: 6s6h4s.
Pot: 24bb.
SB bets 7.52bb.
Hero raises to 18bb.
Villain calls. SB folds.

TURN: 2d.
Pot: 67.52bb.
Hero checks.
Villain bets pot, leaving 6.48bb behind (effectively an all in).

Hero?

I think I made the right decision here, but any and all feedback is greatly appreciated, including any mistakes I made leading up to this situation. Thanks in advance to all the responses.