A high-detail, ultra-realistic portrait of a dog in a cyberpunk style, featuring an alert pose. The dog is wearing a bionic helmet and Iron Man-inspired armor, characterized by golden hues with chrome plating. The scene is illuminated with bright red and yellow contrasting lights. Rendered in 8k with octane-level detail, the image captures the essence of a futuristic, technologically enhanced canine. The background is stylized with elements of a vibrant, neon-lit cyberpunk world, adding depth and atmosphere without detracting from the central focus on the dog.