Mood: The mood of the video appears to be energetic, playful, and romantic, with a hint of drama. The theme seems to revolve around love, relationships, and possibly comedy, given the title 'Dil E Nadaan' which translates to 'Heart of an Innocent'. The overall emotion exuded is lighthearted and carefree, suggesting a fun and entertaining video.

Environment: The setting of the video seems to be a glamorous and vibrant one, possibly a nightclub or a luxurious party venue, given the outfits and the background. The golden lighting and the halo effect around the performers suggest a sense of excitement and celebration. The environment appears to be lively and dynamic, with a focus on music and dance.