Proportional to the degree of walking to with 〜ば〜ほど

Grammar Explanation: Proportional to with 〜ば〜ほど

Akari, Aika, and Alice find themselves on a treasure hunt through town, as each map they follow leads them to another map. Aika remarks how Akari is in high spirits.

灯里(あかり):: 「えへへーーっ　だってさ歩(ある)けば歩(ある)くほどこの街(まち)が大好(だいす)きになる魔法(まほう)にかかちゃうみたいでとっても楽(たの)しいんだもん」; “Ehehe, that's because the morewe walk, it's like falling under the spell of loving this city. It's very enjoyable!”