Luxurious Art Nouveau hotel lobby, ornate metalwork, flowing organic lines, sinuous curves, stained glass windows, grand chandeliers, opulent furnishings, velvet drapes, intricate mosaics, inlays of mother-of-pearl, iridescent shells, polished marble floors, gleaming brass fixtures, innovative materials, recycled glass, sustainable wood, eco-friendly textiles, 3D-printed decorative elements, parametric design, futuristic ambiance, soft warm lighting, shallow depth of field, 1/2 composition, realistic reflections, ambient occlusion.