QJ resteal SBvBU

Microgaming - €0.40 NL (6 max) - Holdem - 3 players
Hand converted by PokerTracker 4

Hero (SB): 102 BB
BB: 176.68 BB
BTN: 136.3 BB

Hero posts SB 0.5 BB, BB posts BB 1 BB

Pre Flop: (pot: 1.5 BB) Hero has Q♣ J♥

BTN raises to 2.5 BB, Hero raises to 8.5 BB, fold, BTN calls 6 BB

Flop: (18 BB, 2 players) 7♦ J♠ T♣
Hero checks, BTN bets 11.63 BB, Hero calls 11.63 BB

Turn: (41.25 BB, 2 players) A♠
Hero checks, BTN checks

River: (41.25 BB, 2 players) 3♦
Hero checks, BTN bets 28.38 BB, fold

Hi,

BU is a reg, 21/16, opens ~35% buttons, doesnt fold to 3bets much - 1/6 so far.

Maybe not the best hand to 3bet vs this guy, but as played:

What do you think about my line post flop ?

Thanks