Giant industrial mecha stepping through destroyed city street AI Image Prompt

(Giant humanoid industrial mecha, about thirty stories tall, matte dark gray military paint, thick riveted steel plate armor, surface with wear scratches and oil stains and rust:1.3), (Exposed hydraulic pistons and transmission mechanisms across the body, precision gears and drive shafts at knee and elbow joints, pipelines routed with clear origins and destinations:1.25), (Shoulder-mounted missile pods and heavy autocannons, back heat dissipation grilles and exhaust ports, chest maintenance hatch:1.15), (Mecha mid-step, leg hydraulic mechanisms contracting, ground cracking under its weight, dust and debris kicked up by the footstep:1.2), (Destroyed city street, surrounding collapsed buildings and burning vehicles, tiny crowds and military vehicles in the distance as scale references:1.15), (Overcast diffuse light, localized warm firelight, metal surfaces realistically reflecting ambient light, clear weld seams and rivet details:1.2), (Extreme low-angle upward view, mecha occupying upper two-thirds of frame, foreground ruins and vehicles as scale, wide-angle perspective distortion enhancing giant-object pressure:1.3), (8K live-action texture, war photography, documentary style, physically correct lighting and reflections, ultra-detailed mechanical structure:1.25), (photorealistic documentary shot:1.4), (physically accurate heavy industrial mecha:1.35), (practical effects in-camera:1.3), (Horizontal 16:9 composition, strong perspective, giant-object pressure:1.1) Negative constraints: CGI, 3D render, digital art, illustration, anime, manga, cartoon, concept art, stylized, unrealistic proportions, floating parts, impossible physics, clean pristine armor, plastic sheen, over-symmetry, watermark, text, logo, blurry, low quality