Opulent Art Nouveau hotel lobby, intricate organic patterns, flowing curved lines, ornate metalwork, stained glass ceilings, luxurious velvet fabrics, polished marble floors, grand staircases, ornamental furnishings, sinuous botanical motifs, warm golden lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion, innovative materials integration, sustainable design elements, eco-friendly textiles, recycled metal accents, energy-efficient systems, futuristic smart glass, dynamic LED installations.