In a bowl, mix chocolate cookie crumbs and melted butter until combined.

1. Press into a 9-inch pie pan, covering the bottom and sides. Chill in the refrigerator.
2. Melt chocolate with 1/2 cup of heavy cream in a microwave-safe bowl or double boiler until smooth. Let cool slightly.
3. In a large bowl, beat cream cheese until smooth. Add powdered sugar, vanilla, and salt; mix until well combined.
4. Beat in the cooled chocolate mixture until smooth and creamy.
5. In a separate bowl, whip the remaining 3/4 cup heavy cream until stiff peaks form.
6. Gently fold whipped cream into the chocolate mixture until fully incorporated and light.
7. Spoon filling into the chilled crust and smooth the top.
8. Chill the pie for at least 4 hours or until set.
9. Before serving, garnish with whipped cream, chocolate curls, or berries if desired.