Vienna, Va. — The Ratner Cos., the parent company of salon concepts such as Hair Cuttery, Bubbles and Salon Cielo, plans to trim its 844-store portfolio by 10%. The company plans to maintain a presence in all existing markets as it looks to shift resources to its best-performing salons. Ratner Cos. cites “intense competition and rising operating costs,” as well as shifting consumer shopping methods, as the basis for its decision. The firm has engaged in discussions with landlords to renegotiate terms or exit some of its leases. In addition …