Mood: The mood of the video appears to be romantic and intimate, with a sense of longing. The theme seems to revolve around love and affection, with the title 'Tujhe Kitna Chahne Lage' suggesting a deep emotional connection. The overall tone is calm and sentimental.

Environment: The setting of the video seems to be a snowy, mountainous region, likely in a hilly or alpine area. The background features a rugged, rocky terrain with snow-capped mountains, suggesting a cold and serene environment.