Luxurious penthouse, sleek modern architecture, polished marble floors, textured stone walls, metallic accents, floor-to-ceiling windows, cityscape views, lavish furnishings, plush carpets, velvety sofas, ambient lighting, warm neutral tones, rich wood panels, geometric patterns, minimalist decor, sophisticated atmosphere, panoramic views, 1/1 composition, high-key lighting, subtle depth of field, realistic reflections.