Grand staircase, luxurious carpeted steps, richly polished wooden handrails, ornate metal balusters, classic columnar supports, elegant curved lines, sophisticated interior design, lavish chandelier lighting, cream-colored marble flooring, warm beige walls, opulent velvet upholstery, intricate carvings, gilded accents, subtle ambient lighting, shallow depth of field, 1/1 composition, realistic textures, soft focus effect.