Colossal biomechanical kaiju rising from a stormy ocean

A colossal 300-foot bio-mechanical Kaiju erupting from a churning ocean at night, locking eyes with an equally massive chrome humanoid mech rising from the coastline, shockwave rippling between them flattening skyscrapers, lightning storm overhead, bioluminescent scales vs glowing plasma cannons, low-angle worm's-eye view, Pacific Rim aesthetic, cinematic 8K"