critical requirements preserve the exact architectural design preserve the exact colours shown in the reference preserve the existing material palette preserve the existing window and door design preserve the original camera angle and perspective as closely as possible do not add or remove architectural elements do not redesign the house do not change the colour scheme improve realism only through lighting textures reflections landscaping and environmental context professional architectural photography high end residential architecture magazine style photorealistic materials realistic lighting and shadows natural reflections accurate proportions crisp architectural detailing ultra realistic 4k architectural visualisation