Mid-century modern staircase, sleek wooden balusters, minimalist metal handrails, geometric patterned newel posts, open risers, suspended treads, floating landings, warm natural wood tones, rich walnut finishes, brushed aluminum accents, subtle LED lighting, dramatic ceiling heights, expansive floor-to-ceiling windows, airy open-plan living spaces, organic curves, 3/4 composition, soft warm lighting, shallow depth of field.