قفل شیشه ای سه بعدی روی گوشی هوشمند

A premium 3D advertising render of a transparent glass padlock floating above a modern smartphone, centered composition, crystal-clear glass body with smooth rounded edges, polished metallic golden keyhole, the phone lying at a slight angle with a glossy black screen and refined metallic frame, a realistic reflection of the padlock visible on the screen, vivid purple and violet studio lighting, soft volumetric glow, subtle neon highlights, dark purple gradient background, dramatic yet elegant product photography, high-end cybersecurity concept, ultra-detailed materials, realistic refraction and reflections, clean minimal composition, sharp focus, soft ambient shadows, cinematic lighting, luxury technology advertisement, no people, no hands, no text, no logo, no watermark