Tourists are flocking back to Croatia after the pandemic decimated its vital travel industry, except the Adriatic nation has a problem: it lacks workers to cater to the legions of visitors. Faced with a chronic shortage of tourism workers, Croatia is recruiting people in neighbouring Balkan countries and as far as Asia to fill the gap. It is a problem that other top tourist destinations in Europe — France, Spain and Greece — have also experienced since the lifting of Covid restrictions. But it is an issue that Croatia — famous for its idyllic coast line dotted with more than 1,000 islands a…