/* ========================================================================== Blog experience layer — interactive article layout + enhanced index. Progressive enhancement: everything degrades to readable single-column without JS. Uses the site design tokens from /styles.css. ========================================================================== */ :root { --blog-nav-offset: 104px; } /* Offset anchored jumps for the fixed nav (html already has smooth scroll). */ html { scroll-padding-top: var(--blog-nav-offset); } /* The site sets `body{overflow-x:hidden}`, which makes a scroll container and breaks position:sticky. On article pages (class added by blog.js) switch to overflow-x:clip: same horizontal-overflow protection, but no scroll container, so the sticky TOC pins correctly. Falls back to the inherited `hidden` (non-sticky, still readable) where clip is unsupported. */ body.has-sticky-toc { overflow-x: clip; } /* -------------------------------------------------------------------------- Reading progress bar (article pages) -------------------------------------------------------------------------- */ .blog-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0%; background: linear-gradient(90deg, var(--primary), var(--primary-light)); z-index: 1100; transition: width .1s linear; will-change: width; } /* -------------------------------------------------------------------------- Two-column article layout (built by blog.js) -------------------------------------------------------------------------- */ .blog-layout { position: relative; } .blog-article { max-width: 760px; } /* Section anchors clear the fixed nav + sticky mobile TOC. */ .blog-article h2[id], .blog-article h3[id] { scroll-margin-top: var(--blog-nav-offset); } /* Heading anchor link (appears on hover, desktop) */ .blog-anchor { opacity: 0; margin-left: .4em; color: var(--primary); text-decoration: none; font-weight: 600; transition: opacity .15s; font-size: .8em; } .blog-article h2:hover .blog-anchor, .blog-article h3:hover .blog-anchor { opacity: .7; } .blog-anchor:hover { opacity: 1 !important; } /* -------------------------------------------------------------------------- Interactive outline (TOC) -------------------------------------------------------------------------- */ .blog-toc-card { background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 18px 18px 14px; } .blog-toc-title { font-family: var(--font-heading); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--primary); margin: 0 0 10px; display: flex; align-items: center; gap: 7px; } .blog-toc-title svg { width: 15px; height: 15px; fill: var(--primary); } .blog-toc nav ol, .blog-toc-panel nav ol { list-style: none; margin: 0; padding: 0; } .blog-toc nav li, .blog-toc-panel nav li { margin: 0; list-style: none; } .blog-toc nav a, .blog-toc-panel nav a { display: block; padding: 8px 10px; border-left: 2px solid transparent; color: var(--text-medium); text-decoration: none; font-size: .86rem; line-height: 1.4; border-radius: 0 6px 6px 0; transition: color .15s, background .15s, border-color .15s; } .blog-toc nav a:hover, .blog-toc-panel nav a:hover { color: var(--primary); background: var(--bg-sage); } .blog-toc nav a.lvl-3, .blog-toc-panel nav a.lvl-3 { padding-left: 22px; font-size: .82rem; } .blog-toc nav a.is-active, .blog-toc-panel nav a.is-active { color: var(--primary); font-weight: 600; border-left-color: var(--primary); background: var(--bg-sage); } .blog-toc-progress { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); font-size: .76rem; color: var(--text-light); display: flex; justify-content: space-between; } /* Desktop / large tablet: sticky right sidebar */ @media (min-width: 1024px) { .blog-layout { display: grid; grid-template-columns: minmax(0, 760px) 270px; gap: 48px; justify-content: center; align-items: start; } .blog-toc-wrap { position: sticky; top: var(--blog-nav-offset); align-self: start; } .blog-toc { max-height: calc(100vh - var(--blog-nav-offset) - 32px); overflow-y: auto; } .blog-toc-mobile { display: none; } } /* Mobile / small tablet: collapsible "On this page" panel */ @media (max-width: 1023px) { .blog-toc-wrap { display: none; } .blog-toc-mobile { position: sticky; top: var(--blog-nav-offset); z-index: 40; margin: 0 0 22px; background: var(--white); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 6px 18px rgba(0,0,0,.05); overflow: hidden; } .blog-toc-toggle { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 10px; background: none; border: 0; cursor: pointer; padding: 14px 16px; font-family: var(--font-heading); font-weight: 700; font-size: .9rem; color: var(--text-dark); min-height: var(--tap-target); text-align: left; } .blog-toc-toggle .chev { transition: transform .2s; flex: none; width: 18px; height: 18px; fill: var(--primary); } .blog-toc-toggle[aria-expanded="true"] .chev { transform: rotate(180deg); } .blog-toc-panel { display: none; padding: 0 10px 10px; max-height: 50vh; overflow-y: auto; } .blog-toc-mobile.open .blog-toc-panel { display: block; } .blog-toc-mobile .blog-toc-progress { padding: 10px; margin: 0; } } /* -------------------------------------------------------------------------- Key-takeaways / suggested reading modules (article pages) -------------------------------------------------------------------------- */ .blog-related { margin-top: 40px; padding-top: 8px; } .blog-related h2 { font-family: var(--font-heading); font-size: 1.3rem; color: var(--text-dark); margin: 0 0 4px; } .blog-related .br-sub { color: var(--text-light); font-size: .9rem; margin: 0 0 18px; } .blog-related-grid { display: grid; grid-template-columns: 1fr; gap: 14px; } @media (min-width: 620px) { .blog-related-grid { grid-template-columns: 1fr 1fr; } } .br-card { display: flex; flex-direction: column; gap: 6px; background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; text-decoration: none; transition: transform .18s, box-shadow .18s, border-color .18s; } .br-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(0,0,0,.07); border-color: var(--primary-light); } .br-tag { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--primary); } .br-title { font-family: var(--font-heading); font-size: 1rem; color: var(--text-dark); margin: 0; line-height: 1.35; } .br-desc { font-size: .85rem; color: var(--text-medium); margin: 0; line-height: 1.55; } .br-more { margin-top: auto; font-size: .82rem; font-weight: 600; color: var(--primary); padding-top: 4px; } /* -------------------------------------------------------------------------- Back-to-top button (desktop) -------------------------------------------------------------------------- */ .blog-top { position: fixed; right: 24px; bottom: 28px; z-index: 60; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--border); background: var(--white); color: var(--primary); cursor: pointer; box-shadow: 0 6px 20px rgba(0,0,0,.12); display: none; align-items: center; justify-content: center; opacity: 0; transform: translateY(8px); transition: opacity .2s, transform .2s, background .2s; } .blog-top svg { width: 20px; height: 20px; fill: currentColor; } .blog-top.show { display: flex; opacity: 1; transform: translateY(0); } .blog-top:hover { background: var(--bg-sage); } @media (max-width: 767px) { .blog-top { display: none !important; } } /* ========================================================================== Enhanced blog index ========================================================================== */ .blog-index-intro { max-width: 640px; margin: 0 auto 8px; text-align: center; color: var(--text-medium); font-size: 1rem; line-height: 1.7; } .blog-controls { display: flex; flex-direction: column; gap: 14px; max-width: 1080px; margin: 26px auto 30px; padding: 0 4px; } .blog-search { position: relative; display: flex; align-items: center; } .blog-search svg { position: absolute; left: 14px; width: 18px; height: 18px; fill: var(--text-light); pointer-events: none; } .blog-search input { width: 100%; padding: 13px 16px 13px 42px; border: 1px solid var(--border); border-radius: 12px; font-family: var(--font-body); font-size: .95rem; color: var(--text-dark); background: var(--white); min-height: var(--tap-target); box-sizing: border-box; } .blog-search input:focus { outline: 2px solid var(--primary); border-color: var(--primary); } .blog-filters { display: flex; flex-wrap: wrap; gap: 9px; } .blog-chip { border: 1px solid var(--border); background: var(--white); color: var(--text-medium); border-radius: 999px; padding: 9px 16px; font-size: .84rem; font-weight: 600; cursor: pointer; min-height: 40px; transition: background .15s, color .15s, border-color .15s; } .blog-chip:hover { border-color: var(--primary); color: var(--primary); } .blog-chip[aria-pressed="true"] { background: var(--primary); color: #fff; border-color: var(--primary); } /* Card grid (overrides the inline grid in index markup) */ .blog-grid-v2 { display: grid; grid-template-columns: 1fr; gap: 20px; max-width: 1080px; margin: 0 auto; } @media (min-width: 640px) { .blog-grid-v2 { grid-template-columns: 1fr 1fr; } } @media (min-width: 1024px) { .blog-grid-v2 { grid-template-columns: repeat(3, 1fr); } } .post-card { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--border); border-radius: 16px; padding: 24px; gap: 10px; text-decoration: none; transition: transform .2s, box-shadow .2s, border-color .2s; } .post-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(0,0,0,.08); border-color: var(--primary-light); } .post-card.is-hidden { display: none; } .post-card-tagrow { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; } .post-card-tag { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--primary); } .post-card-badge { font-size: .66rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: #fff; background: var(--accent); border-radius: 999px; padding: 3px 9px; } .post-card-title { font-family: var(--font-heading); font-size: 1.16rem; color: var(--text-dark); margin: 0; line-height: 1.32; } .post-card:hover .post-card-title { color: var(--primary); } .post-card-excerpt { font-size: .9rem; color: var(--text-medium); margin: 0; line-height: 1.6; } .post-card-meta { margin-top: auto; padding-top: 8px; display: flex; align-items: center; gap: 10px; font-size: .78rem; color: var(--text-light); } .post-card-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-light); } .post-card-more { font-weight: 700; color: var(--primary); font-size: .82rem; } /* Featured card spans full width on wider screens */ @media (min-width: 640px) { .post-card.featured { grid-column: 1 / -1; flex-direction: row; align-items: center; gap: 28px; padding: 30px 34px; background: var(--bg-sage); } .post-card.featured .pc-body { flex: 1; display: flex; flex-direction: column; gap: 10px; } .post-card.featured .post-card-title { font-size: 1.5rem; } .post-card.featured .post-card-excerpt { font-size: .98rem; } .post-card.featured .pc-aside { flex: none; width: 150px; text-align: center; } } .post-card.featured .pc-aside { display: none; } @media (min-width: 640px) { .post-card.featured .pc-aside { display: block; } } .pc-aside-icon { width: 84px; height: 84px; margin: 0 auto 8px; border-radius: 20px; background: var(--white); display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 22px rgba(0,0,0,.06); } .pc-aside-icon svg { width: 44px; height: 44px; fill: var(--primary); } .blog-empty { display: none; text-align: center; color: var(--text-light); padding: 40px 0; font-size: .95rem; } .blog-empty.show { display: block; } /* -------------------------------------------------------------------------- Motion & no-JS safety -------------------------------------------------------------------------- */ @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .blog-progress, .br-card, .post-card, .blog-top { transition: none; } } /* If JS is disabled, hide progressive-only chrome */ .no-js .blog-progress, .no-js .blog-top, .no-js .blog-toc-mobile { display: none; }