Luxurious Art Nouveau restaurant, ornate wooden doors, stained glass windows, flowing organic lines, sinuous curves, botanical motifs, intricate metalwork, velvet drapes, rich jewel tones, warm golden lighting, ornate chandeliers, decorative ceramic tiles, natural stone flooring, plush banquettes, curved booths, elegant wooden tables, ornate chairs, vintage posters, antique artifacts, soft focus blur, shallow depth of field, 1/2 composition, warm color palette.