Rigid office building, brutalist architecture, raw concrete fa\u00e7ade, geometric patterns, angular lines, minimalist design, industrial materials, steel beams, exposed ductwork, functional aesthetics, urban cityscape, busy streets, modern skyscrapers, glass and metal cladding, cantilevered floors, open floor plans, natural light pouring in, high ceilings, 1/1 composition, dramatic shadows, realistic textures, ambient occlusion.