with Smaug and
with donkey head
Said the donkey
1. There isn’t enough room for the banner/slider.
2. It’s not unique enough
3. You header is empowering the banner/slider. Give it some balance
4. Latest post to Clients looks boring to me.
Try comparing your template to popular items here and see if yours is better than those. It works for me.
Maybe there is a problem with your code? I’m not a WP developer but as far as I know the coding standards for WordPress category are pretty high and it takes serious attention. Best thing to do is to open a ticket.
I wonder… Why you didn’t use Microlancer instead? that way Envato have the responsibility to take action. Try to wait at least 6 days, maybe there’s an emergency.