Grand atrium, sweeping staircase, polished marble floors, luxurious chandeliers, elegant handrails, modern minimalist design, open-plan layout, abundant natural light, floor-to-ceiling windows, sleek metal accents, spacious landings, floating stair treads, glass balustrades, vibrant green walls, lush indoor plants, comfortable seating areas, warm ambient lighting, shallow depth of field, 1/1 composition, realistic textures, soft focus blur.