Most people assume furnishing a home in Mexico works the same way it does anywhere else. Walk into a store, pick what you like, arrange the delivery, and you’re done. But when you open Pinterest and see pictures of homes in Mexico, something strange happens. The detail you see cannot be bought from a store. That carved wood sideboard, the hand-laid tile, the way a room feels like it actually belongs where it is. None of it came from a showroom floor. It came from makers, suppliers, and sourcing decisions that most expats have no idea how to access when…