Mood: The mood of the video appears to be romantic and melancholic, with a sense of longing. The theme seems to revolve around love and relationships, with the title 'Tere Naal' suggesting a deep emotional connection with someone.

Environment: The environment or setting of the video seems to be a serene and picturesque location, possibly a hill station or a mountainous region, given the blue gradient background with a silhouette of mountains. The overall aesthetic suggests a calm and peaceful atmosphere.