Hindus were minding their own business in the 12th Century when hordes of muslims attacked them (as they did everyone), so no love lost there. The muslims lost the conquest of India because three are so many more Hindus then locals in all the other countries the muslims overran.
I hate to say this, but you’ll probably note Indians even then were more advanced than most the Moslems attacked.
“Hindus were minding their own business in the 12th Century when hordes of muslims attacked them...”
little knowledge is dangerous...
...have u ever read the Brahmin literature (so called Hindu literature) that forms the basis of Brahmin religion (so called Hindu religion)