There are some places in Europe where practically entire towns will take a month off for vacation. Stores close, people travel, and it's normal. Bosses don't come down on employees about it, it's part of the culture to have a work-life balance. Add up those months over the course of a lifetime, and that's a lot more "time off" than the mere weeks some women get in the US for maternity leave (if we're lucky enough to have a job that allows for it.)
I understand that time off can lead to "lost productivity," but that misses the point. The point is that a culture that prioritizes "productivity at all times" has it backwards. There's so much more to life than working. A month off here or there doesn't make the world stop spinning. If the culture at large respected the need for work-life balance, this wouldn't be an issue at all.