Generate a surreal and ominous storm background with a swirling vortex in the clouds, featuring a deep greenish-blue hue with electric blue lightning and intricate cloud textures, evoking an otherworldly and alien atmosphere with a dark and muted color scheme, and a sense of depth and dimensionality that draws the viewer in, with highly detailed and realistic elements, reminiscent of a futuristic and sci-fi landscape with gothic fantasy inspiration