Mood: The mood of the video appears to be romantic and nostalgic, with a focus on love and longing. The use of pastel colors and soft lighting creates a warm and intimate atmosphere, suggesting a sentimental and emotional tone. The theme seems to revolve around heartbreak and regret, as hinted by the title 'Pachtaoge Tum Hi Ho', which translates to 'You will regret, you are the one'.

Environment: The setting of the video seems to be a urban or metropolitan area, possibly at dusk or night, given the presence of string lights and cityscapes in the background. The environment appears to be modern and trendy, with a mix of vibrant and muted colors.