Two adult women moments before a brutal superhero fight, clearly two female characters facing off in a tense combat stance, one woman as a female Bucky Barnes / Winter Soldier, athletic feminine build, long dark hair, wearing a dark tactical Marvel-inspired combat outfit, her entire left arm is fully mechanical from shoulder to fingertips, exposed silver cybernetic metal arm with segmented robotic plates, visible pistons, cables, mechanical joints, metal fingers, no skin on the arm, no fabric covering the arm, cold metallic reflections, clenched metal fist raised and ready to strike, opposite her stands a female Black Panther, adult woman in a sleek black vibranium-inspired panther suit with subtle silver accents, feminine athletic silhouette, clawed gloves extended, panther mask on, crouched in a powerful pouncing stance. They are staring each other down as if they are about to attack, intense eye contact, dynamic pre-fight tension, dust swirling around them, cracked ground beneath their feet, Wakandan high-tech battlefield at sunset, futuristic architecture, glowing vibranium energy, dramatic orange and purple sky, cinematic lighting, realistic comic-book movie style, full body shot, ultra detailed, sharp focus, high contrast, dynamic action composition, 8k