Luxurious staircase, rich wood tones, polished metal handrails, soft carpeted steps, cold granite landings, warm ambient lighting, dramatic shadow effects, high-contrast textures, modern minimalist design, sleek lines, open risers, floating treads, cantilevered stairs, geometric patterns, natural stone walls, industrial-chic aesthetic, urban loft atmosphere, shallow depth of field, 1/1 composition, realistic renderings, ambient occlusion.