When someone says let’s just be friends because I’m not ready, it usually means they like you, but they’re overwhelmed and scared of adding something new right now. College starting is a big mental shift. That part is real. But it also means she’s choosing safety over momentum.
If you want any chance at a future, the move is not to push and not to hover. You accept what she said calmly, without arguing or trying to negotiate. Something like: I get it, I like you and I’m not in a rush, let’s see how things go. Then you actually give her space.
Don’t act like her buddy who’s always available. Be friendly, warm, but live your life. If she misses the romantic energy, she’ll feel it. If she doesn’t, that tells you something too.
You can’t force the timing. You can only show maturity and self-respect. That’s what keeps attraction alive.