power outage with my c7800

> [...] lightning struck nearby that caused my power to shut off for 1
> second. [...]

   Evidently, it did more than that.

> I'm hoping this thing didnt just brick on me.

   In many circles, two dead Ethernet ports (out of four) would not
qualify as a "brick".

   I doubt that repair would be practical, but you could add an external
gigabit Ethernet switch, and regain most of your original functionality.

> Just got this modem/router combo a week ago, [...]

   Warranty?