spiral staircase, wooden steps, glass balustrade, modern design, floating stairs, steel frame, elegant handrails, minimalist style, luxury villa, indoor lighting, warm ambient light, marble flooring, intricate ironwork, natural light, skylight above staircase, contemporary architecture, open concept, 3/4 view, high ceiling, decorative plants, soft shadows, reflective surfaces, polished wood, textured wall, geometric patterns, LED step lights, panoramic window, grand entrance, white color scheme, architectural detail, wide steps, curved structure.