Also is there a way for there to be card footers, like those in bootstrap where we can place an element at the very bottom of the card? I tried using ion-footer both inside and out of ion-card-content to no avail!
That doesn’t adhere to the structure I described, so percentage heights are not going to be operating off the same baseline. In order for percentage heights to work as equalizers, all of the <ion-card> elements have to be siblings. The ones in this post are cousins, because you have to go up two levels in the DOM (to the <ion-row>) to get to a common container.
So I don’t see how one would do this using <ion-grid> unless you want to set heights for the cards explicitly (as @mikrochipkid is suggesting).
Personally, what I would do is to ditch Ionic’s grid entirely, and just use CSS Grid. I would think align-self: stretch (which is the default) would do exactly what you are wanting in the first place.
I don’t know, but I do know that:
No on this. <ion-footer> must be a root child of a page, and doesn’t have any connection to cards.
Before trying to fix height, You must know how much height is occupied by the card containing large data. You must get the height of that card using javascript and fix that height to both the cards…