According to Vansh's character his mind will give priority to family but his heart will always give priority to Riddhima I think. I know he loves his family members along with Riddhima, but still in Riddhima's matters, he always shown some differences. That's why I said unknowingly Riddhima becoming more important to him though he still thinks family means everythings to him. Let's see what makers will show in future.
Yes, the difference between heart and mind differed nicely but unknowingly he gives priority to his family first.
In future let's see how he sees his because knowing Aryan with Kabir - he didn't do anything. Why? Ignorance of his mistakes or anything more?