A section is a layout element with a width of 100% that extends across the full width of the browser window. Sections play an important role in the structure and layout of a page. Sections let you create separate blocks of content and divide the page into meaningful segments.
https://university.webflow.com/lesson/section
For some years, the Section element has been viewed as outdated by some designers, due to its configuration limitations.
Vincent's post here offers a good explanation-
https://discourse.webflow.com/t/do-you-use-section-container-or-divs-and-more-questions/87399/2?u=memetican
Finsweet's Client First also uses DIVs rather than Section elements in its recommended layout strategy.
https://finsweet.com/client-first/docs/core-structure-strategy#sectionsection-identifier
https://www.digidop.fr/en/blog/div-webflow-sections
https://www.nikolaibain.com/blog/structuring-content-on-webflow
