Home game blind battle. How are your hand reading skills?

[Godfather80]

Villain in this hand is a very intelligent TAG who can be tricky early in hands, but tends to play very straight-forward late in hands. Hero knows this about villain and tries to adjust accordingly. Hero has great respect for villain's play.

7-handed Pot Limit Hold'em. $.25/.50 blinds.

Relevant Stacks

SB (Villain) $50
BB Hero $70

Villain posts $.25 small blind. Hero posts $.50 big blind. Dealt to Hero ????

Preflop: Action folds all the way around to Villain in the SB who raises to $1.75. Hero calls $1.25.

Flop: ($3.50) 3[img]/images/graemlins/diamond.gif[/img]7[img]/images/graemlins/heart.gif[/img]7[img]/images/graemlins/spade.gif[/img]
Villain bets $2.00. Hero calls $2.00.

Turn: ($7.50) 3[img]/images/graemlins/diamond.gif[/img]7[img]/images/graemlins/heart.gif[/img]7[img]/images/graemlins/spade.gif[/img]Q[img]/images/graemlins/diamond.gif[/img]
Villain bets $5.00. Hero calls $5.00.

River: ($17.50) 3[img]/images/graemlins/diamond.gif[/img]7[img]/images/graemlins/heart.gif[/img]7[img]/images/graemlins/spade.gif[/img]Q[img]/images/graemlins/diamond.gif[/img]4[img]/images/graemlins/heart.gif[/img]
Villain bets $6.00. Hero raises to $12.00. Villain calls $6.00.

What do they hold?

[DonkBluffer]

Villain: QJs
You: 76 or something trashy like that.