Flat rooftop, urban cityscape, sleek modernist architecture, angular lines, cantilevered overhangs, large glass windows, minimalist design, innovative roofing systems, solar panels, green roofs, eco-friendly materials, rainwater harvesting systems, hidden drainage channels, flat roof gardens, succulent plants, industrial metal railings, warm LED lighting, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.