Mood: The mood of the video appears to be melancholic and introspective, with a sense of longing. The theme seems to revolve around heartbreak, separation, or unrequited love, as suggested by the title 'Judaiyaan' which translates to 'separations' or 'goodbyes'. The overall tone seems somber and reflective.

Environment: The setting of the video appears to be an urban or coastal cityscape, possibly in India or a location with a similar aesthetic. The background features a body of water, possibly a river or a dock, with buildings and structures visible in the distance. The environment seems modern and industrialized, with a hint of gloominess to it.