A grand high-fantasy mountain castl...

A grand high-fantasy mountain castle built at the very peak of a steep, rugged mountain. The castle should be integrated directly into the rock, with carved stone terraces, retaining walls, and staircases spiraling up the mountainside. The overall silhouette must feel majestic and vertical, with layered elevations that follow the natural slope of the mountain. The architecture should be elegant and highly detailed, inspired by medieval fantasy castles rather than gothic horror. Walls should be predominantly white and light-colored, using a rich block palette including diorite, polished diorite, calcite, white concrete, white wool, quartz, and smooth sandstone for variation and depth. Walls must be heavily textured with gradients, recessed sections, support columns, decorative trims, and s