I don’t know what happens. I made many replies but they don’t appear.
as i said i use many other themes and plugins for delivery systems.

now i used your theme to work on a new project.

previous themes support CSS classes for product availability-purchasable.
classes like

.product-item:not(.purchasable) or product-loop.unavailable


So there many delivery plugins or plugins with scheduled time availability that works with product availability points there and you can set them with CSS unavailable.

I will try my next post add an example i build in my theme.
I set