Hyper-realistic cinematic action scene of a muscular rugged man in the exact same fighting pose as reference image, standing barefoot on a rocky forest path, left fist pulled near chest and right fist extended toward a giant roaring grizzly bear standing aggressively on hind legs, intense angry facial expression, detailed muscular arms and veins, dirty sleeveless tank top and rugged shorts, dramatic golden-hour lighting, mountain forest background, dust particles in air, ultra detailed fur and sharp bear teeth, cinematic tension, realistic shadows, shallow depth of field, DSLR photography, action movie style, 8k ultra HD, vertical 3:4 ratio.