Luxurious penthouse apartment, floor-to-ceiling windows, sliding glass doors, minimalist interior design, reflective surfaces, polished marble floors, lush greenery, living walls, vertical gardens, natural ventilation systems, clerestory windows, skylights, solar tubes, LED grow lights, eco-friendly materials, sustainable energy solutions, panoramic city views, breathtaking sunset views, soft warm lighting, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.