Bump version to 2.1.0

Add realistic book shadow, revert tag/author card experiment

Layered drop-shadow on homepage and post page book covers using the
Comeau/Ahlin doubling technique. Revert tag/author pages to social
images with border and hover lift (no card treatment). Bump to 2.0.6.

Add border and color treatment to tag/author page images, add paginat…

…ion partial

Per-post fiction/non-fiction background colors on tag and author pages.
Border, hover border change, and book lift on image cards. Remove image
swap on hover. Add pagination partial with Previous/Next labels. Bump
version to 2.0.5.

Restore remaining regressions from v2.1.x refinements

Menu toggle to 1rem with white/transparent open state. Homepage hero
to 64vh with zero site-main padding. Mobile menu redesign: fixed
overlay, scroll lock, solid black bg, white logo, subtler typography.
Mobile footer: two-column grid nav with border separators. Tag post
tags gap and alignment fixes. Bump version to 2.0.4.

Restore refined nav and footer type sizes lost in regression

Nav links, logo, and header links back to 1rem (from 1.125rem), logo
weight to 600, footer text to 0.9rem. Bump version to 2.0.3.

Release v1.1.9

Release v1.1.8

Improve typography: fluid sizing, type scale tokens, tighter body text

Fix full-width image card styling and centering

Fix bold and bold italic font rendering for Blanco

Map font-weight 700 to Blanco Medium/MediumItalic so the browser uses
the real font files instead of faux-bolding.