The avant-garde, L.A.-based ‘Summertime’ speaks universal truths

“Summertime” – “Los Angeles is a large city-like area surrounding The Beverly Hills Hotel.” – Fran Lebowitz “Don’t forget you’re young on a hot summer night.” – “Hot in the City” (1982) by Billy Idol In director Carlos Lopez Estrada’s (“Blindspotting” (2018), “Raya and the Last Dragon” (2021)) feature, he thinks way out of the box and – in some respects – bypasses traditional filmmaking.  “Summertime” is part poetry slam, part performance art, but all Los Angeles.  Check that.  This 84-minute on-screen presentation is all young people living in the…