From 76233b930c7147b4df193803b2cea5e3e4bc6242 Mon Sep 17 00:00:00 2001
From: fkakatie <ksexton@adobe.com>
Date: Thu, 25 Jun 2026 04:05:51 -0600
Subject: [PATCH 1/2] feat: jump-nav block

---
 blocks/jump-nav/jump-nav.css | 95 ++++++++++++++++++++++++++++++++++++
 blocks/jump-nav/jump-nav.js  | 33 +++++++++++++
 2 files changed, 128 insertions(+)
 create mode 100644 blocks/jump-nav/jump-nav.css
 create mode 100644 blocks/jump-nav/jump-nav.js

diff --git a/blocks/jump-nav/jump-nav.css b/blocks/jump-nav/jump-nav.css
new file mode 100644
index 0000000..fa2428d
--- /dev/null
+++ b/blocks/jump-nav/jump-nav.css
@@ -0,0 +1,95 @@
+div.jump-nav-container {
+  position: sticky;
+  top: 0;
+  z-index: 2;
+  margin: 0;
+}
+
+.jump-nav-container .jump-nav-wrapper {
+  max-width: unset;
+  padding: 0;
+}
+
+.jump-nav {
+  border-bottom: 1px solid var(--color-border);
+  background-color: var(--color-bg);
+}
+
+.jump-nav nav {
+  display: flex;
+  flex-direction: column;
+  gap: 0 1ch;
+  max-width: var(--site-width);
+  margin: 0 auto;
+}
+
+@media (width >= 900px) {
+  .jump-nav nav {
+    flex-direction: row;
+    align-items: stretch;
+    padding: 0 var(--space-l);
+  }
+}
+
+.jump-nav ul {
+  list-style: none;
+  display: flex;
+  flex: 1;
+  align-items: stretch;
+  justify-content: safe center;
+  overflow-x: auto;
+  margin: 0;
+  padding: 0;
+}
+
+@media (width >= 900px) {
+  .jump-nav ul {
+    align-items: center;
+  }
+}
+
+.jump-nav ul a {
+  display: flex;
+  align-items: center;
+  position: relative;
+  padding: 0.5em 1.2em;
+  color: var(--color-text);
+  font-family: var(--heading-font-family);
+  text-decoration: none;
+  text-transform: uppercase;
+  white-space: nowrap;
+}
+
+.jump-nav ul a:hover {
+  text-decoration: none;
+}
+
+.jump-nav ul a::after {
+  content: '';
+  position: absolute;
+  left: 0;
+  bottom: 0;
+  right: 0;
+  height: 5px;
+  background-color: var(--color-brand);
+  opacity: 0;
+  transition: opacity 0.2s;
+}
+
+.jump-nav ul a[aria-current="true"]::after {
+  opacity: 1;
+}
+
+.jump-nav .button-wrapper {
+  display: flex;
+  flex-shrink: 0;
+  align-items: center;
+  justify-content: safe center;
+  order: -1;
+}
+
+@media (width >= 900px) {
+  .jump-nav .button-wrapper {
+    order: 0;
+  }
+}
diff --git a/blocks/jump-nav/jump-nav.js b/blocks/jump-nav/jump-nav.js
new file mode 100644
index 0000000..40e1eb9
--- /dev/null
+++ b/blocks/jump-nav/jump-nav.js
@@ -0,0 +1,33 @@
+export default function decorate(block) {
+  const ul = block.querySelector('ul');
+  const cta = block.querySelector('p.button-wrapper');
+
+  const nav = document.createElement('nav');
+  nav.setAttribute('aria-label', 'Page Sections'); // TODO: localization
+  nav.append(ul);
+  if (cta) nav.append(cta);
+
+  block.replaceChildren(nav);
+
+  const links = [...ul.querySelectorAll('a[href*="#"]')];
+  const targets = links
+    .map((a) => {
+      try {
+        return document.getElementById(new URL(a.href).hash.slice(1));
+      } catch {
+        return null;
+      }
+    })
+    .filter(Boolean);
+
+  if (!targets.length) return;
+
+  const observer = new IntersectionObserver((entries) => {
+    const visible = entries.find((e) => e.isIntersecting);
+    if (!visible) return;
+    const { id } = visible.target;
+    links.forEach((a) => a.setAttribute('aria-current', a.href.endsWith(`#${id}`) ? 'true' : 'false'));
+  }, { rootMargin: '-20% 0px -79% 0px' });
+
+  targets.forEach((t) => observer.observe(t));
+}

From 028823356d7babe06ad0007816e782ed23d4049a Mon Sep 17 00:00:00 2001
From: fkakatie <ksexton@adobe.com>
Date: Thu, 25 Jun 2026 04:06:10 -0600
Subject: [PATCH 2/2] fix: jump-nav needs to be in its own section

---
 tools/import/transform-page.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/import/transform-page.js b/tools/import/transform-page.js
index b1027f6..436bc90 100644
--- a/tools/import/transform-page.js
+++ b/tools/import/transform-page.js
@@ -583,7 +583,10 @@ for (const item of comps) {
     case "list-links": cur().push(listBlock($el, "links")); break;
     case "list-detailed": cur().push(listBlock($el, "detailed")); break;
     case "list-product": cur().push(listBlock($el, "product")); break;
-    case "jump-nav": cur().push(jumpNavBlock($el)); break;
+    case "jump-nav":
+      sections.push([jumpNavBlock($el)]);
+      sections.push([]);
+      break;
     case "title": { const c = defaultContent($el, "title"); if (c) cur().push(c); break; }
     case "text": { const c = defaultContent($el, "text"); if (c) cur().push(c); break; }
     case "media": { const c = mediaContent($el); if (c) cur().push(c); break; }