Prompt: Envision a modern house gracefully positioned on a mountainside, its architecture adorned with clean lines, extensive glass surfaces, and a minimalist design. As the sun begins its descent, the facade, constructed from contemporary materials like concrete, steel, and glass, seamlessly melds with the natural surroundings. Through large panoramic windows, residents are treated to a mesmerizing display of colors as the sun sets over the mountain landscape. A capacious terrace, featuring stylish seating, becomes an intimate vantage point for occupants to bask in the breathtaking hues of the sunset. Inside, open floor plans and modern furnishings continue to create a luminous and inviting atmosphere, making this contemporary mountain retreat a serene haven in the fading light of the day.