Luxurious nightclub, Byzantine-inspired architecture, ornate metalwork, steel beams, polished chrome accents, dark mysterious ambiance, dim blue lighting, velvety darkness, rich jewel tones, intricate mosaics, golden ornaments, lavish furnishings, leather sofas, marble floors, metallic sheen, high-gloss finish, reflective surfaces, dramatic spotlights, atmospheric fog, 1/1 composition, low-angle shot, cinematic mood.