Relationships, like gender and sexuality, don’t fit into a binary. The phrase queer platonic, which comes from the asexual community, means a deep and meaningful intimate relationship which isn’t based on sex. You can have this with anyone – no matter their gender or sexuality. Perhaps if the term were more normalised (I hadn’t heard of it before researching this article), more people would be comfortable with such a relationship.
What do you call it when you're sexually attracted to men (I'm a girl), but you can also appreciate female beauty? I'm straight and would not want a woman as a sexual partner. However, it's not unusual when I see a beautiful woman to think "damn, she's smokin'" the same way I might think "wow, he's a hunk" when I see an attractive guy....