Bustling street in Puebla, showcasing local architecture and lively pedestrian activity. The modern urban landscape is undergoing a profound metamorphosis. For decades, the prevailing dogma of modernist planning championed the rigid separation of uses: residential towers here, commercial districts there, and industrial zones exiled to the periphery. This fragmentation led to car-centric suburbs, hollowed-out downtown cores after 5 PM, and an undeniable decline in civic vitali