ultra realistic architectural render upgrade of the provided image match the lighting tone and material quality of high end coastal mediterranean luxury homes similar to the dune project by graya enhance all materials with physically accurate pbr textures warm almond travertine limestone flooring with subtle variation and soft pitting soft lime plaster or microcement walls in warm neutral tones beige sand peach undertones natural timber elements with matte finish and visible grain stone and mineral surfaces with imperfect organic texture lighting should be natural soft and atmospheric golden hour sunlight entering from exterior openings soft shadows with realistic falloff and depth indirect ambient bounce light to soften edges warm interior lighting 3000k subtly integrated into ceilings and joinery slight overexposure at openings to mimic real camera behavior styling mood coastal mediterranean moroccan inspired minimal luxury calm warm grounded palette no stark whites or cool tones organic forms soft curves sculptural architecture subtle imperfections to avoid cg look rendering quality photorealistic global illumination accurate reflections and roughness maps depth of field very subtle lens based realistic camera settings 35mm lens natural exposure slight film grain for realism negative prompts important no overly sharp edges no flat or plastic materials no harsh artificial lighting no over saturation or cool tones no unrealistic reflections