Iranian authorities have detained Jafar Panahi, director of the award-winning film “Taxi Tehran,” according to media reports in Teheran on Monday. His detention follows the arrest over the weekend of two other Iranian directors. The precise circumstances surrounding the detention of Panahi, 62, remained unclear and there was no official confirmation of the report carried on the Etemad news portal. Panahi has directed a number of films in the past, despite being banned from working and prevented from travelling. Taxi Teheran won the 2015 Golden Bear award at the Berlin International Film Festiv…