Content update and Professional details

src/components/layout/InterestHero.astro

@@ -2,16 +2,14 @@
 /**
  * InterestHero.astro
  * ---------------------------------------------------------------------------
- * Shared header for every interest sub-page, implementing the spec's
+ * Shared header for every interest sub-page. Compact hero on the animated
- * per-interest template (Header: title + tagline; Overview: narrative). Uses the
+ * Milky Way field: a back-to-hub breadcrumb, a small icon mark, the title, and
- * warm "interest" surface tone via InterestLayout.
+ * the italic tagline.
  *
- * The decorative icon and the tagline (in mono, as a pull quote) give each page
+ * Tuned for the dark starfield: text uses bright cream tones (not the dim
- * a consistent rhythm while the page supplies its own title + overview copy.
+ * --color-text-subtle/--color-text which vanish on the deep sky). The title is
- *
+ * h2-sized (the page is a sub-page, not Home) so it doesn't dominate. An
- * An optional `image` prop renders a wide celestial-framed banner behind / above
+ * optional banner image sits above the heading.
- * the heading so each interest page leads with a vibe-matched photo. A faint
- * starfield + alchemical accent reinforces the esoteric mood.
  */
 import Icon from '@components/Icon.astro';
 import Reveal from '@components/motion/Reveal.astro';
@@ -46,20 +44,57 @@ const {
        Carries the per-page morph name (one .vt-sky per page snapshot). -->
   <AnimatedBackground client:idle className="vt-sky" />
 
-  <div class="container-prose relative z-10 flex flex-col items-start gap-6 py-8">
+  {/* Two-column layout: text on the left, image on the right. Putting the image
-    <Reveal>
+      BESIDE the text (instead of stacked above it) means the hero height is
-      <a
+      driven by the text column and stays consistent across interest pages
-        href="/interests"
+      regardless of image presence. On small screens it stacks (image below). */}
-        class="inline-flex items-center gap-1.5 font-mono text-xs uppercase tracking-[0.18em] transition-colors"
+  <div class="container-prose relative z-10 grid items-center gap-6 py-6 sm:grid-cols-[1.4fr_1fr]">
-        style="color: var(--color-text-subtle);"
+    {/* --- Left: text column --- */}
-      >
+    <div class="flex flex-col items-start gap-4">
-        <Icon name="arrow-left" class="h-4 w-4" />
+      <Reveal>
-        {eyebrow}
+        <a
-      </a>
+          href="/interests"
-    </Reveal>
+          class="inline-flex items-center gap-1.5 font-mono text-xs uppercase tracking-[0.18em] transition-colors"
+          style="color: var(--color-cream); opacity: 0.8;"
+        >
+          <Icon name="arrow-left" class="h-4 w-4" />
+          {eyebrow}
+        </a>
+      </Reveal>
 
+      <Reveal delay={60}>
+        <span
+          class="inline-flex h-12 w-12 items-center justify-center rounded-xl"
+          style="background: color-mix(in srgb, var(--color-accent) 18%, transparent); color: var(--color-accent);"
+          aria-hidden="true"
+        >
+          <Icon name={icon} class="h-6 w-6" />
+        </span>
+      </Reveal>
+
+      <Reveal delay={100}>
+        <h2
+          class="font-sans font-bold tracking-tight"
+          style="color: var(--color-cream); font-size: clamp(1.75rem, 2vw + 1rem, 2.5rem); line-height: 1.15;"
+        >
+          {title}
+        </h2>
+      </Reveal>
+
+      <Reveal delay={140}>
+        <p
+          class="max-w-xl border-l-2 pl-4 font-sans text-base italic sm:text-lg"
+          style="border-color: var(--color-accent); color: var(--color-cream); opacity: 0.92;"
+        >
+          {tagline}
+        </p>
+      </Reveal>
+    </div>
+
+    {/* --- Right: image column (only when an image is provided). A fixed
+        aspect keeps every interest hero the same height. --- */}
     {image && (
-      <Reveal delay={40} class="w-full">
+      <Reveal delay={80} class="w-full">
         <figure
           class="relative w-full overflow-hidden rounded-2xl border"
           style="border-color: color-mix(in srgb, var(--color-accent) 40%, transparent);"
@@ -69,7 +104,7 @@ const {
             alt={imageAlt}
             loading="lazy"
             decoding="async"
-            class="aspect-[21/9] w-full object-cover"
+            class="aspect-[4/3] w-full object-cover"
           />
           <StarBurst
             class="pointer-events-none absolute left-3 top-3 h-5 w-5 drop-shadow-[0_0_6px_color-mix(in_srgb,var(--color-accent)_60%,transparent)]"
@@ -78,28 +113,5 @@ const {
         </figure>
       </Reveal>
     )}
-
-    <Reveal delay={60}>
-      <span
-        class="inline-flex h-16 w-16 items-center justify-center rounded-2xl"
-        style="background: color-mix(in srgb, var(--color-accent) 18%, transparent); color: var(--color-accent);"
-        aria-hidden="true"
-      >
-        <Icon name={icon} class="h-8 w-8" />
-      </span>
-    </Reveal>
-
-    <Reveal delay={120}>
-      <h1 class="text-balance">{title}</h1>
-    </Reveal>
-
-    <Reveal delay={160}>
-      <p
-        class="max-w-2xl border-l-2 pl-5 font-sans text-lg italic sm:text-xl"
-        style="border-color: var(--color-accent); color: var(--color-text);"
-      >
-        {tagline}
-      </p>
-    </Reveal>
   </div>
 </section>

src/components/professional/Certifications.astro

@@ -0,0 +1,77 @@
+---
+/**
+ * Certifications.astro
+ * ---------------------------------------------------------------------------
+ * Card grid for the Certifications section of the Professional page. Each entry
+ * is a cert with name, issuer, year, and optional status. Seeded with SAP/cloud
+ * placeholders (Greg to fill); swap the array below.
+ *
+ * Card aesthetic matches EducationHistory / ProjectCard.
+ */
+import Icon from "@components/Icon.astro";
+
+interface CertEntry {
+  icon: string;
+  name: string;
+  issuer: string;
+  year: string;
+  status?: "Active" | "Expired" | "In progress";
+}
+
+// Placeholder entries — replace with Greg's real certifications.
+const entries: CertEntry[] = [
+  /*{
+    icon: "microsoft-azure-devops",
+    name: "SAP BTP Certification",
+    issuer: "SAP",
+    year: "[Year]",
+    status: "Active",
+  },*/
+  {
+    icon: "cloud",
+    name: "Planet 9 Devlopment",
+    issuer: "Neptune",
+    year: "2019",
+    status: "Active",
+  },
+  /*{
+    icon: "robot",
+    name: "[AI / ML cert]",
+    issuer: "[Issuer]",
+    year: "[Year]",
+  },*/
+];
+---
+
+<div class="grid gap-4 sm:grid-cols-2 lg:grid-cols-3">
+  {
+    entries.map((c) => (
+      <article class="card flex flex-col gap-3">
+        <div class="flex items-start justify-between gap-3">
+          <span
+            class="inline-flex h-10 w-10 shrink-0 items-center justify-center rounded-lg"
+            style="background: color-mix(in srgb, var(--color-secondary) 18%, transparent); color: var(--color-secondary);"
+            aria-hidden="true"
+          >
+            <Icon name={c.icon} class="h-5 w-5" />
+          </span>
+          {c.status && <span class="pill">{c.status}</span>}
+        </div>
+        <div class="flex flex-col gap-1">
+          <h3 class="font-sans text-base" style="color: var(--color-text);">
+            {c.name}
+          </h3>
+          <p class="text-sm font-medium" style="color: var(--color-accent);">
+            {c.issuer}
+          </p>
+          <span
+            class="font-mono text-xs uppercase tracking-[0.18em]"
+            style="color: var(--color-text-subtle);"
+          >
+            {c.year}
+          </span>
+        </div>
+      </article>
+    ))
+  }
+</div>

src/components/professional/EducationHistory.astro

@@ -0,0 +1,76 @@
+---
+/**
+ * EducationHistory.astro
+ * ---------------------------------------------------------------------------
+ * Card grid for the Education section of the Professional page. Each entry is a
+ * degree/diploma with institution, period, and optional detail. Data is seeded
+ * with placeholder rows (Greg to fill); swap the array below with real entries.
+ *
+ * Mirrors the Timeline/ProjectCard card aesthetic: raised surface, hairline
+ * border, gold accent for the credential, mono period label.
+ */
+import Icon from "@components/Icon.astro";
+
+interface EduEntry {
+  icon: string;
+  credential: string;
+  institution: string;
+  period: string;
+  detail?: string;
+}
+
+// Placeholder entries — replace with Greg's real education history.
+const entries: EduEntry[] = [
+  {
+    icon: "school",
+    credential: "B.S., Computer Science",
+    institution: "Drexel University",
+    period: "2014 – 2018",
+    detail:
+      "Foundational coursework in software engineering, algorithms, and systems. Focuses in AI and human-computer interaction.",
+  },
+];
+---
+
+<div class="grid gap-4 sm:grid-cols-2">
+  {
+    entries.map((e) => (
+      <article class="card flex flex-col gap-3">
+        <div class="flex items-start gap-3">
+          <span
+            class="inline-flex h-10 w-10 shrink-0 items-center justify-center rounded-lg"
+            style="background: color-mix(in srgb, var(--color-accent) 16%, transparent); color: var(--color-accent);"
+            aria-hidden="true"
+          >
+            <Icon name={e.icon} class="h-5 w-5" />
+          </span>
+          <div class="flex flex-col gap-1">
+            <h3 class="font-sans text-lg" style="color: var(--color-text);">
+              {e.credential}
+            </h3>
+            <p
+              class="font-sans font-semibold"
+              style="color: var(--color-accent);"
+            >
+              {e.institution}
+            </p>
+            <span
+              class="font-mono text-xs uppercase tracking-[0.18em]"
+              style="color: var(--color-text-subtle);"
+            >
+              {e.period}
+            </span>
+          </div>
+        </div>
+        {e.detail && (
+          <p
+            class="text-sm leading-relaxed"
+            style="color: var(--color-text-muted);"
+          >
+            {e.detail}
+          </p>
+        )}
+      </article>
+    ))
+  }
+</div>

src/components/professional/SectionNav.astro

@@ -2,15 +2,23 @@
 /**
  * SectionNav.astro
  * ---------------------------------------------------------------------------
- * Fixed LEFT-SIDE vertical rail for the Professional page. Shows the six
+ * Fixed LEFT-SIDE vertical rail for the Professional page. Six sections as a
- * sections as a stacked icon+label list, highlights the section currently in
+ * stacked icon+label list; highlights the current section; click to smooth-
- * view, and lets the user click any item to smooth-scroll to it. A vertical
+ * scroll. A vertical progress line LEFT of the icons fills as you scroll.
- * progress line beside the items fills as the user scrolls down the page.
  *
- * Stylistically it mirrors the page's `.card` language (same raised surface,
+ * Three bugs previously fixed here:
- * border, radius) so it reads as a sibling of the content cards rather than a
+ *  1. Contrast: the rail used surface-relative tokens (--color-surface-raised /
- * separate chrome element. Icons + labels use bright tokens so they pop on the
+ *     --color-cream) which collapsed to the same tone on light surfaces (the
- * dark surface. Hidden below `lg`.
+ *     interest-surface cream made icons/text invisible). The rail now uses
+ *     FIXED dark colors regardless of the page's surface tone.
+ *  2. Progress line clipping: the line sat at the icon column's horizontal
+ *     center, running THROUGH the circles. It now sits in a dedicated left
+ *     gutter, clear of the icons.
+ *  3. Last section (Contact) not activating: the IntersectionObserver band was
+ *     too thin for the short final section to land in. The rootMargin is
+ *     widened + click handlers set active immediately so feedback is instant.
+ *
+ * Hidden below `lg`.
  */
 import Icon from "@components/Icon.astro";
 const sections = [
@@ -28,70 +36,79 @@ const sections = [
   class="pro-section-nav fixed left-4 top-1/2 z-40 hidden -translate-y-1/2 flex-col lg:flex"
   data-pro-nav
 >
-  {/* Rail container — matches the .card aesthetic: raised surface, hairline
+  {/* Rail container. FIXED dark colors (not surface tokens) so it's always
-      border, 1rem radius. Bright icons + labels inside. */}
+      legible regardless of the page's data-surface tone. Layout: a left gutter
+      for the progress line, then the icon+label list. */}
   <div
-    class="card relative flex flex-col gap-1 p-3"
+    class="relative flex gap-2 rounded-2xl border p-3 shadow-2xl"
-    style="border-color: var(--color-border); background: var(--color-surface-raised); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 18px 40px -24px rgba(11, 16, 38, 0.6);"
+    style="border-color: rgba(232, 181, 74, 0.22); background: linear-gradient(180deg, rgba(12, 14, 40, 0.97), rgba(8, 10, 32, 0.97)); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 18px 40px -24px rgba(11, 16, 38, 0.7);"
   >
-    {/* Vertical progress track behind the dots. */}
+    {/* --- Left gutter: the progress track + fill. Sits LEFT of the icons. --- */}
-    <div
+    <div class="relative my-1 w-2 shrink-0">
-      class="pointer-events-none absolute left-[1.55rem] top-6 bottom-6 w-px"
+      {/* Track (full height of the gutter). */}
-      style="background: color-mix(in srgb, var(--color-border) 80%, transparent);"
+      <div
-      aria-hidden="true"
+        class="pointer-events-none absolute left-1/2 top-0 h-full w-px -translate-x-1/2"
-    >
+        style="background: rgba(255, 255, 255, 0.12);"
-    </div>
+        aria-hidden="true"
-    {/* The fill bar — height set by JS as the user scrolls. */}
+      >
-    <div
+      </div>
-      class="pointer-events-none absolute left-[1.55rem] top-6 w-px origin-top"
+      {/* Fill — height set by JS. Anchored to the top of the track. */}
-      style="background: var(--color-accent); height: 0%; box-shadow: 0 0 8px color-mix(in srgb, var(--color-accent) 60%, transparent);"
+      <div
-      data-pro-fill
+        class="pointer-events-none absolute left-1/2 top-0 w-px -translate-x-1/2 origin-top"
-      aria-hidden="true"
+        style="background: var(--color-accent); height: 0%; box-shadow: 0 0 8px color-mix(in srgb, var(--color-accent) 60%, transparent);"
-    >
+        data-pro-fill
+        aria-hidden="true"
+      >
+      </div>
     </div>
 
-    {sections.map((s) => (
+    {/* --- The icon+label list. --- */}
-      <a
+    <div class="flex flex-col gap-1">
-        href={`#${s.id}`}
+      {sections.map((s) => (
-        data-section-link={s.id}
+        <a
-        class="group relative flex items-center gap-3 rounded-lg px-2.5 py-2 font-sans text-sm font-semibold transition-all"
+          href={`#${s.id}`}
-        style="color: var(--color-cream); opacity: 0.85;"
+          data-section-link={s.id}
-      >
+          class="group relative flex items-center gap-2.5 rounded-lg px-2.5 py-2 font-sans text-sm font-semibold transition-all"
-        <span
+          style="color: #e8e6f5;"
-          class="relative z-10 inline-flex h-7 w-7 shrink-0 items-center justify-center rounded-lg transition-colors"
-          style="background: color-mix(in srgb, var(--color-accent) 14%, transparent); color: var(--color-cream);"
-          data-section-dot={s.id}
         >
-          <Icon name={s.icon} class="h-[1.15rem] w-[1.15rem]" />
+          <span
-        </span>
+            class="relative z-10 inline-flex h-7 w-7 shrink-0 items-center justify-center rounded-lg transition-colors"
-        <span class="relative z-10 tracking-wide">{s.label}</span>
+            style="background: rgba(232, 181, 74, 0.14); color: #f4cd72;"
-      </a>
+            data-section-dot={s.id}
-    ))}
+          >
+            <Icon name={s.icon} class="h-[1.15rem] w-[1.15rem]" />
+          </span>
+          <span class="relative z-10 tracking-wide">{s.label}</span>
+        </a>
+      ))}
+    </div>
   </div>
 </nav>
 
 <style>
-  /* Active link: full opacity + accent text + subtle accent wash. */
+  /* Inactive items: readable but slightly dimmed. */
+  .pro-section-nav a[data-section-link] {
+    opacity: 0.82;
+  }
+  .pro-section-nav a[data-section-link]:hover {
+    opacity: 1;
+    background: rgba(232, 181, 74, 0.08);
+  }
+  /* Active link: bright accent text + accent wash. */
   .pro-section-nav a[data-active="true"] {
     opacity: 1 !important;
     color: var(--color-accent) !important;
-    background: color-mix(in srgb, var(--color-accent) 14%, transparent);
+    background: rgba(232, 181, 74, 0.14);
   }
-  /* Active dot: filled accent, bright icon, glow ring. */
+  /* Active dot: filled accent, dark icon, glow ring. */
   .pro-section-nav a[data-active="true"] [data-section-dot] {
-    background: color-mix(in srgb, var(--color-accent) 80%, transparent) !important;
+    background: var(--color-accent) !important;
-    color: var(--color-ink) !important;
+    color: #0b1026 !important;
-    box-shadow: 0 0 12px color-mix(in srgb, var(--color-accent) 65%, transparent);
+    box-shadow: 0 0 12px rgba(232, 181, 74, 0.65);
-  }
-  /* Hover lift on inactive items. */
-  .pro-section-nav a:hover {
-    opacity: 1 !important;
-    background: color-mix(in srgb, var(--color-accent) 8%, transparent);
   }
 </style>
 
 <script>
-  // Spy: highlight the link for whichever section is in view + fill the rail.
   function setupSectionSpy() {
     const nav = document.querySelector<HTMLElement>("[data-pro-nav]");
     if (!nav) return;
@@ -107,40 +124,81 @@ const sections = [
 
     const setActive = (id: string) => {
       for (const l of links) {
-        const active = l.dataset.sectionLink === id;
+        l.setAttribute("data-active", l.dataset.sectionLink === id ? "true" : "false");
-        l.setAttribute("data-active", active ? "true" : "false");
       }
     };
 
-    // Highlight the most-visible section.
+    // Manual-scroll suppression. When the user clicks a nav link we set active
+    // immediately AND suppress IO updates until the smooth-scroll settles. This
+    // is what stops the flicker: without it, the IO callback and the scroll
+    // handler fight during the animated scroll, toggling active state rapidly.
+    let suppressIo = false;
+    let suppressTimer: number | undefined;
+
+    // Click → set active immediately + suppress IO until scrolling settles.
+    for (const l of links) {
+      l.addEventListener("click", () => {
+        const id = l.dataset.sectionLink!;
+        setActive(id);
+        suppressIo = true;
+        window.clearTimeout(suppressTimer);
+        // Re-enable IO once the smooth-scroll has had time to finish.
+        suppressTimer = window.setTimeout(() => {
+          suppressIo = false;
+        }, 900);
+      });
+    }
+
+    // The IntersectionObserver is the SINGLE source of truth for the active
+    // section during free scrolling. (Previously the scroll handler also set
+    // active, which caused the two systems to thrash.)
     const io = new IntersectionObserver(
       (entries) => {
+        if (suppressIo) return;
         const visible = entries
           .filter((e) => e.isIntersecting)
           .sort((a, b) => b.intersectionRatio - a.intersectionRatio)[0];
         if (visible) setActive(visible.target.id);
       },
-      { rootMargin: "-30% 0px -55% 0px", threshold: [0, 0.25, 0.5] },
+      // Band spans roughly the middle 50% of the viewport vertically.
+      { rootMargin: "-25% 0px -25% 0px", threshold: [0, 0.1, 0.25, 0.5] },
     );
     sections.forEach((s) => io.observe(s));
 
-    // Progress fill: fraction of the page scrolled.
+    // Progress fill ONLY. The scroll handler must never set active state — that
-    const trackTop = 24; // px — matches top-6 on the track/fill
+    // was the other half of the flicker. Last-section-at-bottom is handled by
-    const trackBottom = 24; // px — matches bottom-6
+    // a dedicated, debounced check below instead of on every scroll tick.
     const updateFill = () => {
       if (!fill) return;
+      const track = fill.parentElement; // the .w-2 gutter
+      if (!track) return;
       const doc = document.documentElement;
       const max = doc.scrollHeight - doc.clientHeight;
       const frac = max > 0 ? Math.max(0, Math.min(1, window.scrollY / max)) : 0;
-      // Fill height as a percentage of the track length (which spans the card
+      fill.style.height = `${(frac * track.clientHeight).toFixed(1)}px`;
-      // minus top/bottom padding).
-      const cardEl = fill.parentElement;
-      if (!cardEl) return;
-      const trackPx = cardEl.clientHeight - trackTop - trackBottom;
-      fill.style.height = `${(frac * trackPx).toFixed(1)}px`;
     };
+
+    // Debounced at-bottom check: pin the last section active when truly at the
+    // bottom, but only after scrolling has paused (not on every tick).
+    let bottomTimer: number | undefined;
+    const checkBottom = () => {
+      window.clearTimeout(bottomTimer);
+      bottomTimer = window.setTimeout(() => {
+        if (suppressIo) return;
+        const doc = document.documentElement;
+        const atBottom =
+          window.innerHeight + window.scrollY >= doc.scrollHeight - 4;
+        if (atBottom && sections.length) {
+          setActive(sections[sections.length - 1].id);
+        }
+      }, 120);
+    };
+
     updateFill();
-    window.addEventListener("scroll", updateFill, { passive: true });
+    window.addEventListener("scroll", () => {
+      updateFill();
+      checkBottom();
+    }, { passive: true });
     window.addEventListener("resize", updateFill);
   }
   setupSectionSpy();

src/components/professional/Timeline.astro

@@ -32,25 +32,10 @@ const rendered = await Promise.all(
 );
 ---
 
-<ol class="relative flex flex-col gap-10">
+<ol class="flex flex-col gap-10">
-  {/* The vertical line. */}
-  <span
-    class="absolute left-[1.15rem] top-2 bottom-2 w-px"
-    style="background: var(--color-border);"
-    aria-hidden="true"
-  ></span>
-
   {rendered.map(({ entry, Content }, i) => (
-    <li class="relative pl-12">
+    <li class="relative">
       <Reveal delay={i * 80}>
-        {/* Marker dot on the timeline line (kept small; the icon now lives inline
-            with the company name inside the card so it never clips the card). */}
-        <span
-          class="absolute left-[1.15rem] top-7 h-3 w-3 -translate-x-1/2 rounded-full"
-          style="background: var(--color-accent); box-shadow: 0 0 0 4px var(--color-surface);"
-          aria-hidden="true"
-        >
-        </span>
 
         <div class="card flex flex-col gap-3">
           {/* Header row: icon + company name inline, period on the right. */}

src/pages/professional/index.astro

@@ -14,14 +14,16 @@ import BaseLayout from "@layouts/BaseLayout.astro";
 import Reveal from "@components/motion/Reveal.astro";
 import Icon from "@components/Icon.astro";
 import SectionHeader from "@components/layout/SectionHeader.astro";
-import Placeholder from "@components/layout/Placeholder.astro";
 import SectionNav from "@components/professional/SectionNav.astro";
 import Timeline from "@components/professional/Timeline.astro";
 import SkillGrid from "@components/professional/SkillGrid.astro";
 import ProjectCard from "@components/professional/ProjectCard.astro";
+import EducationHistory from "@components/professional/EducationHistory.astro";
+import Certifications from "@components/professional/Certifications.astro";
 import AlchemicalDivider from "@components/mystic/AlchemicalDivider.astro";
 import Astrolabe from "@components/mystic/Astrolabe.astro";
 import CircuitField from "@components/mystic/CircuitField.tsx";
+import CelestialFrame from "@components/mystic/CelestialFrame.astro";
 import { getCollection } from "astro:content";
 
 const experience = (await getCollection("experience")).sort(
@@ -37,24 +39,43 @@ const projects = (await getCollection("projects")).sort(
   title="Professional"
   description="Software developer and team lead: cloud and mobile development, SAP Business Technology Platform, AI/ML, full-stack work. Resume and portfolio for Greg Kilmer."
 >
-  <!-- Page header -->
+  {/* Page header + overlapping headshot.
-  <section class="relative overflow-hidden pt-28 sm:pt-32">
+      The headshot is anchored to the HERO SECTION (not container-prose) so its
-    {
+      straddle point is the true hero/next-section boundary. It's positioned on
-      /* Circuit-board field. Now self-contained (nebula gradient + canvas inside
+      the right, aligned with the content column's right edge via the same
-        one root div), mirroring AnimatedBackground's structure so the morph from
+      container-prose centering math (a centered max-width column). translate-y-1/2
-        a star hero is element-to-element equivalent — no separate gradient
+      puts its center on the boundary: half in the hero, half over the next
-        flash. Shares view-transition-name "sky" via vt-sky. */
+      section, in front of both (z-50). */}
-    }
+  <section class="relative overflow-visible pt-28 pb-28 sm:pt-32 sm:pb-36">
-    <CircuitField client:idle className="vt-sky opacity-100" />
+    {/* Background layer — clipped to the hero so the circuit canvas/astrolabe
-    {/* Slowly rotating astrolabe ornament behind the header. */}
+        don't bleed into the content below. */}
-    <Astrolabe
+    <div class="pointer-events-none absolute inset-0 overflow-hidden">
-      class="pointer-events-none absolute z-0 -right-48 -top-24 h-[34rem] w-[34rem] animate-spin-slow"
+      <CircuitField client:idle className="vt-sky opacity-100" />
-      style="color: var(--color-accent); opacity:.13;"
+      <Astrolabe
-    />
+        class="absolute z-0 -right-48 -top-24 h-[34rem] w-[34rem] animate-spin-slow"
-    <div
+        style="color: var(--color-accent); opacity:.13;"
-      class="container-prose relative z-10 flex flex-col gap-10 lg:ml-56 lg:max-w-[calc(72rem+14rem)]"
+      />
-    >
+    </div>
-      <Reveal>
+
+    {/* Headshot — anchored to the hero section's bottom edge (the true boundary
+        with the next section), aligned right with the content column. Wrapped in
+        a centered max-width box that mirrors container-prose so the headshot's
+        right edge lines up with the content's right edge. */}
+    <div class="pointer-events-none absolute inset-x-0 bottom-0 z-50 mx-auto max-w-[72rem] px-5 lg:ml-56 lg:max-w-[calc(72rem+14rem)] sm:px-8">
+      <div class="pointer-events-auto ml-auto w-44 translate-y-1/2 sm:w-52 md:w-60">
+        <CelestialFrame rounded="2xl" emphasis="strong">
+          <img
+            src="/images/about-portrait.jpg"
+            alt="Greg Kilmer headshot"
+            class="h-full w-full object-cover"
+            style="aspect-ratio: 4/5;"
+          />
+        </CelestialFrame>
+      </div>
+    </div>
+
+    <div class="container-prose relative z-10 lg:ml-56 lg:max-w-[calc(72rem+14rem)]">
+      <Reveal class="max-w-2xl">
         <SectionHeader
           tone="hero"
           kicker="Professional"
@@ -80,7 +101,7 @@ const projects = (await getCollection("projects")).sort(
       It keeps container-prose's max-width but lets it sit beside the rail. */
   }
   <div
-    class="container-prose flex flex-col gap-20 py-16 sm:gap-24 sm:py-20 lg:ml-56 lg:max-w-[calc(72rem+14rem)]"
+    class="container-prose flex flex-col gap-20 pt-28 pb-16 sm:gap-24 sm:pt-40 sm:pb-20 lg:ml-56 lg:max-w-[calc(72rem+14rem)]"
   >
     {/* ===== 1. Summary ===== */}
     <section id="summary" class="scroll-mt-28 flex flex-col gap-6">
@@ -185,7 +206,7 @@ const projects = (await getCollection("projects")).sort(
     </section>
 
     {/* ===== 5. Education ===== */}
-    <section id="education" class="scroll-mt-28 flex flex-col gap-6">
+    <section id="education" class="scroll-mt-28 flex flex-col gap-8">
       <Reveal>
         <SectionHeader
           kicker="05"
@@ -194,16 +215,22 @@ const projects = (await getCollection("projects")).sort(
           subtitle="My foundation."
         />
       </Reveal>
-      <div class="grid gap-4 sm:grid-cols-2">
+      <Reveal delay={60}>
-        <Placeholder
+        <div class="flex flex-col gap-3">
-          label="Education history"
+          <h3 class="font-mono text-xs uppercase tracking-[0.22em]" style="color: var(--color-accent);">
-          hint="Add degrees, institutions, and dates."
+            Education history
-        />
+          </h3>
-        <Placeholder
+          <EducationHistory />
-          label="Certifications"
+        </div>
-          hint="SAP, cloud, or other relevant certifications."
+      </Reveal>
-        />
+      <Reveal delay={120}>
-      </div>
+        <div class="flex flex-col gap-3">
+          <h3 class="font-mono text-xs uppercase tracking-[0.22em]" style="color: var(--color-accent);">
+            Certifications
+          </h3>
+          <Certifications />
+        </div>
+      </Reveal>
     </section>
 
     {/* ===== 6. Contact ===== */}