zombie apocalypse, parkour runner, male protagonist, athletic build, (25yo), intense gaze, dirty blonde hair, stubble, ripped jeans, tactical vest, running shoes, LED wristband, backpack, grappling hook, melee weapon, rooftop, urban decay, skyscrapers, sunset, dynamic shadows, atmospheric lighting, wide-angle shot, action pose, mid-jump, high contrast, detailed texture, weathered materials, immersive environment, survival theme, dystopian cityscape, advanced decay, emergency lights, neon signs flickering.