Mood: The mood of the video appears to be energetic and playful, with a sense of excitement and joy. The theme seems to be related to romance and relationships, with the title 'Dil E Nadaan' suggesting a sense of innocence and naivety in love. The overall emotion conveyed is upbeat and lively, with a touch of drama and glamour.

Environment: The setting of the video appears to be a luxurious and glamorous one, with the actors dressed in stylish and revealing outfits. The background is a warm, golden color, suggesting a sense of opulence and grandeur. The overall environment seems to be a high-end, sophisticated setting, possibly a nightclub or a luxurious party venue.