Luxurious penthouse, sleek modern design, floor-to-ceiling windows, panoramic city views, rooftop gardens, green roofs, solar panels, wind turbines, sustainable materials, recycled wood accents, low-carbon footprint, energy-efficient systems, rainwater harvesting, grey water reuse, eco-friendly appliances, minimalist decor, natural textiles, organic colors, warm ambient lighting, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.