Grow/Shrink cards on hover

Recently, I came across this effect and loved it! I thought I could recreate it myself, but it's a bit beyond me, haha. Could someone point me in the right direction? I initially thought it could be done with just CSS, but I can't quite figure it out. Thanks a lot! Reference: https://www.hartmanncapital.com/

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Hartmann Capital is a frontier tech investment firm covering Crypto, XR, Gaming, and AI.