car mechanic, male, focused expression, greasy hands, rolled-up sleeves, blue jumpsuit, holding a wrench, under the hood, fuel pump, engine parts, car lifted on a hoist, garage environment, tools scattered, oil stains, fluorescent lighting, close-up on hands, detailed engine components, realistic textures, metallic surfaces, 3/4 view, ambient garage sounds, mid-action pose, concentrated gaze, interactive scene, immersive experience, high-resolution textures, dynamic shadows.