Luxurious penthouse, lush green roof, living walls, floor-to-ceiling windows, sliding glass doors, minimalist decor, reflective surfaces, skylights, clerestory windows, double-height ceiling, open-plan living area, natural ventilation, passive solar design, thermal mass materials, energy-efficient systems, panoramic city views, morning sunlight, warm ambient lighting, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.