Cinematic Hourglass Time-Burst Video Prompt

Cinematic vertical 9:16 scene inside a luxurious glass-roofed marble atrium filled with giant antique clocks and a magnificent golden hourglass. A woman in a black leather jacket, red top, black pants and sneakers walks toward the hourglass. Close-up of clock gears, then she strikes a giant clock, shattering the glass. Smooth camera movement, dramatic slow motion, flying glass shards, golden sand suddenly flowing and bursting from the hourglass, ultra-realistic, cinematic lighting, detailed reflections.