Luxurious penthouse, floor-to-ceiling windows, sliding glass doors, minimalist interior design, natural stone flooring, green roof, lush vegetation, vertical gardens, living walls, modern sleek architecture, panoramic city views, bright sunny day, soft warm lighting, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion, optimized solar orientation, energy-efficient systems, sustainable building materials, reclaimed wood accents, eco-friendly furniture, airy open spaces, minimal shading devices.