Urgent Shopify Responsiveness Fix

My Shopify store’s layout isn’t holding together across screen sizes and it needs to be corrected right away. The immediate pain point is responsiveness and overall design / layout: elements shift, images scale unpredictably, and spacing breaks when the site is viewed on smaller or larger screens... (Budget: $10 - $30 USD, Jobs: CSS, Frontend Development, HTML, Shopify, Shopify Templates, UI / User Interface, Web Design, Web Development)