A 31-year-old woman with close-cropped silver hair, high cheekbones, deep brown skin, wearing a navy pressure-woven trench coat threaded with luminous tidal-flow patterns that ripple across the fabric like moving water — hook at second two: she drops both hands onto the pavement of a coastal boulevard and the tidal lines ignite, glowing aquamarine beneath the asphalt as underground water mains rupture in sequence. The street begins to buckle as pressurized water channels surge upward through the infrastructure grid. The fight is hydraulic and architectural: hydrants explode into geysers mid-combat, storm drains invert into upward water cannons, and entire intersections liquefy as subterranean flood tunnels erupt to the surface. Her movements redirect the water systems — each step sending pressure waves through the ground that burst upward as towering water pillars. The gauntlet moves through a waterfront district progressively consumed by ocean force: street level flooded knee-deep → ferry terminal ripped open by tidal surges → elevated expressway collapsing into a rising inland sea. Ships break their moorings and slide into city blocks. Glass towers fracture as high-pressure jets shear through their lower levels. Chase-cam along a collapsing seawall as an incoming megawave overtops the harbor barrier. Velocity ramp at the moment the harbor gates fail and the ocean pours into the city basin. Cut to aerial: the coastline has been redrawn inland by half a kilometer. She stands atop a flooded skyline, tidal currents spiraling around the remaining buildings. Diegetic ocean-blue emissive lighting from the coat patterns interacting with churning floodwater, volumetric mist and spray particles, cinematic storm lighting, ultra-detailed water simulation, 4K.