Fix Clip intro animation on Supernova cards

[georgeolaru]

Summary\nClip intro animations currently treat cards like generic media surfaces, which makes card-based grids such as the Leadership section on appear blank or visually broken during the reveal.\n\n## Root cause\nThe Clip effect applies the media-specific pending state ( with no transform) to . That works for simple media surfaces, but on composite cards it clips the full card wrapper in a way that reads as a blank slab instead of a legible reveal.\n\n## Expected\nSupernova cards should keep a visible, intentional Clip entrance without the blank-card artifact.