Pitch-black confined space under collapsed concrete, one thin sliver of light cutting through a crack above, faint glow of a phone screen illuminating dust particles, a dirty hand barely visible in the dark, cinematic still, dark claustrophobic mood, cold desaturated teal shadows with a single warm light source, heavy volumetric dust in the air, photorealistic, shallow depth of field, subtle film grain, 16:9, dramatic low-key lighting