Luxurious duplex house interior, modern minimalist style, spacious open-plan living room, high ceilings, large windows, natural light pouring in, white walls, dark hardwood floors, sleek black staircase, elegant pendant lamps, comfortable sectional sofa, coffee table with decorative vases, floor-to-ceiling bookshelves, subtle texture on walls, warm ambiance, afternoon soft lighting, 3/4 composition, shallow depth of field, realistic rendering.