1-1/2 cups cinnamon graham cracker crumbs

3/4 cup sugar, divided
1/3 cup butter, melted
1 (14-ounce) chewy caramels

2/3 cup evaporated milk
1/2 cup pecans, toasted, chopped, and divided
2 (8-ounce) packages cream cheese, softened
2 tablespoons all-purpose flour, divided
2 large eggs, lightly beaten
1-1/2 cups chopped peeled apples (your choice)
1/2 teaspoon ground cinnamon

1/8 teaspoon ground nutmeg
1/8 teaspoon ground ginger

1/8 teaspoon salt