I am aware of Squarespace site and can do that what actually you are trying to want. Do have the detailed documentation of the about? I also go through your reference site that you are provided in the description.
I have a highly skilled team of full-stack developers with more than 12 years of work experience. Expert in BOTH Backend and Front-end Programming in ( PHP, REST API, MySQL, HTML/CSS/JAVASCRIPT, Laravel, Vue.js, React, React-native, WordPress Theme Integration, Woo-commerce/Ecommerce, Shopify, Responsive Design, Adaptive websites, Android and IOS App Development).
If you have any question please send me a message.
I will give you the best quote after discussing the project in brief.
Regards,
Adnan