create a detailed isometric rendering of a futuristic architectural plan with a series of modern cubic houses use a sleek metallic and glass aesthetic buildings should have a gradient of beige to olive green tones accented with soft shadows for depth the foundation is a metallic base with intricate grid patterns in shades of steel blue and charcoal surround the structure with a minimalist foggy gray atmosphere providing a high tech serene ambiance highlight subtle lines and geometrical precision in black and white conveying an advanced urban design theme