modernist exterior shot render a modern elegant tall building with a sleek and clean design the main structure should feature white grc cladding and metallic elements utilize reflective glass for the windows with a subtle blue tint ensuring they capture the light beautifully create a contrasting light grey border for the columns at the front adding visual interest and depth the steps leading to the entrance should be light grey made of polished stone with stainless steel railings set this building against a bright partly cloudy sky with soft sunlight creating a warm and inviting atmosphere ensure the overall mood is sophisticated and contemporary highlighting the architectural details and clean lines architecture