Modern futuristic architecture, trendy building design 2021, sleek lines, geometric shapes, metallic materials, glass façades, LED lighting, sustainable energy harvesting systems, green roofs, urban skyscrapers, cityscape views, minimalist interior decor, industrial chic accents, brutalist concrete structures, cantilevered balconies, panoramic windows, open floor plans, futuristic elevators, 3D printed building components, parametric design elements, virtual reality presentation, cinematic composition, ambient occlusion lighting.