Sleek handrails, polished wooden surfaces, minimalist metal balusters, elegant curves, subtle ornate details, mid-century modern aesthetic, retro-futuristic vibe, walnut wood tones, brass accents, geometric patterns, organic shapes, open-plan staircases, spacious landings, abundant natural light, soft warm lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion.