enhance the quality and realism of this exterior architectural rendering while strictly preserving the existing model geometry composition camera angle materials furniture and all modeled elements do not remove replace modify relocate or add any furniture architectural features or design elements all existing modeled materials and objects including the sofa and other furnishings must remain exactly as shown in the original rendering improve the overall lighting shadows and atmosphere to create a bright clear and inviting exterior lanai environment balance natural daylight with the existing architectural lighting to create a realistic and warm atmosphere refine the sunlight ambient illumination and soft shadows so the space feels naturally lit while maintaining clear visibility of all architectural features enhance the large glass sliding doors with realistic reflections subtle transparency and accurate environmental reflections while still allowing the interior spaces and existing furniture to remain visible improve the realism of the birch light wood clad columns and matching wood ceiling slats by adding subtle natural wood grain realistic texture variation and refined material response without changing the color finish or character of the wood refine the architectural cove details along the beams and enhance the existing led uplighting above the coves make the lighting appear realistic with soft indirect illumination gentle light gradients and believable glow reflecting onto the surrounding wood surfaces avoid overly bright artificial or exaggerated lighting effects improve the overall image quality with realistic material textures accurate shadows natural contrast and a high end architectural visualization style the final result should feel like a professionally photographed luxury tropical lanai bright warm realistic and easy to understand while maintaining the original architectural intent and all existing modeled elements