Open the systems-map gist dialog and turn the dock into a default-open TTY.

Plain node activation no longer navigates, case cards stay quiet evidence rows, and the terminal keeps one top-to-bottom scrollport.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/app/app.html

@@ -25,25 +25,10 @@
               <a
                 [routerLink]="item.link"
                 routerLinkActive="is-active"
-                [routerLinkActiveOptions]="{ exact: true }"
+                [routerLinkActiveOptions]="{ exact: item.routeId === 'home' }"
                 ariaCurrentWhenActive="page"
                 >{{ item.label }}</a
               >
-              @if (item.children; as children) {
-                <ul class="submenu">
-                  @for (child of children; track child.routeId) {
-                    <li>
-                      <a
-                        [routerLink]="child.link"
-                        routerLinkActive="is-active"
-                        [routerLinkActiveOptions]="{ exact: true }"
-                        ariaCurrentWhenActive="page"
-                        >{{ child.label }}</a
-                      >
-                    </li>
-                  }
-                </ul>
-              }
             </li>
           }
         </ul>
@@ -57,7 +42,6 @@
         >
           {{ shell().otherLocaleName }}
         </a>
-        <a class="contact-cta" [routerLink]="navigation.contactLink()">{{ shell().contactCta }}</a>
       </div>
     </div>
   </header>

src/app/app.scss

@@ -24,7 +24,7 @@
   display: grid;
   grid-template-columns: 1fr auto;
   gap: var(--space-3);
-  align-items: start;
+  align-items: center;
   padding: var(--space-3) var(--space-4);
   border-radius: var(--radius-lg);
 }
@@ -114,17 +114,6 @@
   gap: var(--space-2);
 }
 
-.primary-nav ul {
-  display: flex;
-  flex-direction: column;
-  gap: var(--space-1);
-  padding-inline-start: var(--space-4);
-}
-
-.contact-cta {
-  color: var(--color-text);
-}
-
 .is-active {
   color: var(--color-accent-cool);
 }
@@ -157,7 +146,8 @@
 }
 
 @include bp.respond-to(md) {
-  .nav-toggle {
+  .nav-toggle,
+  .site-toolbar {
     display: none;
   }
 
@@ -166,28 +156,22 @@
   }
 
   .site-header-inner {
-    grid-template-columns: 1fr auto auto;
+    grid-template-columns: auto 1fr auto;
     align-items: center;
-    gap: var(--space-2);
+    gap: var(--space-4);
     padding-block: var(--space-2);
   }
 
   .site-nav,
-  .nav-collapsed .site-nav {
-    display: flex;
-    grid-column: 1 / -1;
-    order: 5;
-  }
-
+  .nav-collapsed .site-nav,
   .site-actions,
   .nav-collapsed .site-actions {
     display: flex;
     grid-column: auto;
-    order: 3;
   }
 
-  .site-toolbar {
-    order: 2;
+  .site-nav {
+    justify-content: center;
   }
 
   .primary-nav {
@@ -197,39 +181,7 @@
     gap: var(--space-3);
   }
 
-  .primary-nav > li {
-    position: relative;
-    z-index: 31;
-  }
-
   .primary-nav > li > a {
     white-space: nowrap;
   }
-
-  .primary-nav > li > .submenu {
-    display: none;
-    position: absolute;
-    top: 100%;
-    left: 0;
-    min-width: max-content;
-    z-index: 32;
-    padding: var(--space-3) var(--space-4);
-    gap: var(--space-1);
-    border-radius: var(--radius-md);
-    background: var(--color-surface-menu);
-    border: 1px solid var(--surface-glass-border);
-    box-shadow: var(--shadow-raised);
-  }
-
-  .primary-nav > li:focus-within > .submenu {
-    display: flex;
-    flex-direction: column;
-  }
-
-  @media (hover: hover) and (pointer: fine) {
-    .primary-nav > li:hover > .submenu {
-      display: flex;
-      flex-direction: column;
-    }
-  }
 }

src/app/app.spec.ts

@@ -103,14 +103,9 @@ describe('App', () => {
     expect(compiled.querySelector('header a[href="/cv/CV.pdf"]')).toBeNull();
     expect(compiled.querySelector('header .command-palette-trigger')).toBeNull();
 
-    (trigger as HTMLButtonElement).click();
-    fixture.detectChanges();
-    await fixture.whenStable();
-    TestBed.inject(ApplicationRef).tick();
-    fixture.detectChanges();
-
     const panel = compiled.querySelector('.terminal-dock-panel');
     expect(panel).toBeTruthy();
+    expect((trigger as HTMLButtonElement).hasAttribute('hidden')).toBe(true);
     expect(site?.contains(panel)).toBe(false);
     expect(site?.hasAttribute('inert')).toBe(false);
   });

src/app/components/pages/skills/skill-card/skill-card.scss

@@ -4,10 +4,6 @@
   height: 100%;
   display: flex;
   flex-direction: column;
-  transition:
-    transform var(--duration-base) var(--ease-standard),
-    box-shadow var(--duration-base) var(--ease-standard),
-    border-color var(--duration-base) var(--ease-standard);
 
   h3 {
     margin: 0 0 var(--space-4);
@@ -43,12 +39,6 @@
 }
 
 @media (hover: hover) and (pointer: fine) {
-  .card:hover {
-    transform: translateY(-4px);
-    box-shadow: var(--shadow-raised);
-    border-color: var(--surface-glass-border-strong);
-  }
-
   .card .icons a:hover img {
     filter: none;
     transform: scale(1.1);

src/app/shared/case-card/case-card.html

@@ -1,14 +1,11 @@
-<article
-  class="case-card glass-surface stack"
-  [attr.aria-labelledby]="'case-card-' + caseStudy().id"
+<a
+  class="case-card interactive-lift stack"
+  [routerLink]="projectsLink()"
+  [fragment]="caseStudy().id"
+  [attr.aria-labelledby]="headingId()"
 >
-  <h3 [id]="'case-card-' + caseStudy().id">{{ caseStudy().headline }}</h3>
-  <p class="meta">{{ caseStudy().client }} · {{ caseStudy().role }} · {{ caseStudy().period }}</p>
-  <p>{{ caseStudy().summary }}</p>
-  <ul class="cluster tags">
-    @for (tag of caseStudy().tags; track $index) {
-      <li>{{ tag }}</li>
-    }
-  </ul>
-  <a [routerLink]="projectsLink()" [fragment]="caseStudy().id">{{ caseStudy().linkLabel }}</a>
-</article>
+  <h3 [id]="headingId()">{{ caseStudy().client }}</h3>
+  <p class="meta">{{ caseStudy().role }} · {{ caseStudy().period }}</p>
+  <p class="teaser">{{ caseStudy().teaser }}</p>
+  <span class="case-card-link">{{ caseStudy().linkLabel }}</span>
+</a>

src/app/shared/case-card/case-card.scss

@@ -1,36 +1,31 @@
 .case-card {
-  padding: var(--space-5);
-  border-radius: var(--radius-md);
-  height: 100%;
+  display: grid;
+  gap: var(--space-2);
+  padding: var(--space-4);
+  border-radius: var(--radius-sm);
+  border-inline-start: 3px solid var(--color-accent);
+  background: var(--color-surface-raised);
+  color: inherit;
+  text-decoration: none;
 }
 
 h3 {
   margin: 0;
-  font-size: var(--text-lg);
+  font-size: var(--text-md);
   font-weight: 600;
 }
 
 .meta,
-p {
+.teaser {
   margin: 0;
   color: var(--color-text-muted);
 }
 
-.tags {
-  list-style: none;
-  margin: 0;
-  padding: 0;
-  color: var(--color-text-subtle);
+.teaser {
+  max-width: 40rem;
+}
+
+.case-card-link {
+  color: var(--color-accent-cool);
   font-size: var(--text-sm);
 }
-
-a {
-  color: var(--color-accent-cool);
-  text-decoration: none;
-}
-
-@media (hover: hover) and (pointer: fine) {
-  a:hover {
-    text-decoration: underline;
-  }
-}

src/app/shared/case-card/case-card.ts

@@ -12,8 +12,10 @@ import { NavigationService } from '../../core/navigation/navigation.service';
 })
 export class CaseCard {
   readonly caseStudy = input.required<CaseStudyCopy>();
+  readonly idPrefix = input('case-card');
 
   private readonly navigation = inject(NavigationService);
 
   protected readonly projectsLink = computed(() => this.navigation.link('projects'));
+  protected readonly headingId = computed(() => `${this.idPrefix()}-${this.caseStudy().id}`);
 }

src/app/shared/case-study/case-study.html

@@ -10,6 +10,13 @@
     @if (caseStudy().transparencyNote; as note) {
       <p class="transparency" role="note">{{ note }}</p>
     }
+    @if (caseStudy().externalUrl; as url) {
+      <p>
+        <a class="external-link" [href]="url" rel="noopener noreferrer" target="_blank">
+          {{ caseStudy().externalLabel }}
+        </a>
+      </p>
+    }
   </header>
 
   <section class="stack" [attr.aria-labelledby]="caseStudy().id + '-situation'">

src/app/shared/case-study/case-study.scss

@@ -48,3 +48,19 @@ ul {
   font-size: var(--text-sm);
   color: var(--color-text-subtle);
 }
+
+.external-link {
+  color: var(--color-accent-cool);
+}
+
+.external-link::after {
+  content: '';
+  display: inline-block;
+  width: 0.65em;
+  height: 0.65em;
+  margin-inline-start: var(--space-1);
+  border-block-end: 1px solid currentColor;
+  border-inline-end: 1px solid currentColor;
+  transform: translateY(-0.15em) rotate(-45deg);
+  vertical-align: middle;
+}

src/app/shared/contact-briefing/contact-briefing.html

@@ -78,8 +78,5 @@
       </button>
     }
     <a [href]="'mailto:' + contactEmail">{{ copy().directEmailLabel }}</a>
-    @if (showCalendar()) {
-      <a [href]="calendarUrl">{{ copy().calendarLabel }}</a>
-    }
   </p>
 </div>

src/app/shared/contact-briefing/contact-briefing.spec.ts

@@ -46,12 +46,11 @@ describe('ContactBriefing', () => {
     expect(disabledSubmit?.textContent).toContain(copy.submitLabel);
     expect(root.querySelector('[aria-invalid="true"]')).toBeNull();
     expect(root.querySelector(`a[href="${SITE_CONFIG.calendarUrl}"]`)).toBeNull();
-    expect(root.textContent).not.toContain(copy.calendarLabel);
 
     const special = 'Äpfel & Birnen?\nPreis=100';
     setControl(root, 'contact-name', special);
     setControl(root, 'contact-email', 'team@example.com');
-    setControl(root, 'contact-projectType', 'software');
+    setControl(root, 'contact-projectType', 'software-data');
     setControl(root, 'contact-situation', special);
     setControl(root, 'contact-timeframe', 'Q3');
     fixture.detectChanges();
@@ -79,7 +78,7 @@ describe('ContactBriefing', () => {
     expect(decodedBody).toContain('team@example.com');
     const projectType = copy.fields.find((field) => field.id === 'projectType');
     const projectTypeLabel = projectType?.options?.find(
-      (option) => option.value === 'software',
+      (option) => option.value === 'software-data',
     )?.label;
     expect(projectTypeLabel).toBeTruthy();
     expect(decodedBody).toContain(`${projectType!.label}: ${projectTypeLabel}`);

src/app/shared/contact-briefing/contact-briefing.ts

@@ -27,7 +27,6 @@ export class ContactBriefing {
   protected readonly values = signal<Record<ContactFieldId, string>>({ ...EMPTY_VALUES });
   protected readonly touched = signal<Partial<Record<ContactFieldId, boolean>>>({});
   protected readonly contactEmail = SITE_CONFIG.contactEmail;
-  protected readonly calendarUrl = SITE_CONFIG.calendarUrl;
   protected readonly incompleteId = 'contact-incomplete';
 
   protected readonly missingLabels = computed(() => {
@@ -56,11 +55,6 @@ export class ContactBriefing {
     return `mailto:${SITE_CONFIG.contactEmail}?subject=${encodeURIComponent(copy.mailSubject)}&body=${encodeURIComponent(body)}`;
   });
 
-  protected readonly showCalendar = computed(() => {
-    const url = SITE_CONFIG.calendarUrl;
-    return typeof url === 'string' && url.length > 0;
-  });
-
   protected onInput(fieldId: ContactFieldId, event: Event): void {
     const target = event.target as HTMLInputElement | HTMLTextAreaElement | HTMLSelectElement;
     this.values.update((current) => ({ ...current, [fieldId]: target.value }));

src/app/shared/systems-map/systems-map.html

@@ -5,15 +5,13 @@
     <h2 [id]="headingId" class="systems-map-heading">{{ headingText() }}</h2>
   }
   <p class="systems-map-intro">{{ introText() }}</p>
+  <p class="systems-map-kicker">{{ copy().nodeLinkHint }}</p>
 
-  <div class="systems-map-figure">
+  <div class="systems-map-figure" aria-hidden="true">
     <svg
       xmlns="http://www.w3.org/2000/svg"
       viewBox="0 0 1000 560"
       preserveAspectRatio="xMidYMid meet"
-      role="group"
-      [attr.aria-labelledby]="svgTitleId"
-      [attr.aria-describedby]="svgDescId"
     >
       <title [id]="svgTitleId">{{ headingText() }}</title>
       <desc [id]="svgDescId">{{ copy().diagramDescription }}</desc>
@@ -26,25 +24,22 @@
           class="systems-map-edge"
           [class.is-connected]="isConnectedEdge(edge)"
           [class.is-dimmed]="isDimmedEdge(edge)"
-          aria-hidden="true"
         />
       }
       @for (node of nodes(); track node.id) {
         <a
           [attr.href]="node.href"
-          [attr.aria-label]="node.accessibleName"
+          tabindex="-1"
           class="systems-map-node"
           [attr.data-kind]="node.kind"
           [class.is-connected]="isConnectedNode(node.id)"
           [class.is-dimmed]="isDimmedNode(node.id)"
           (click)="onNodeActivate($event, node)"
-          (focusin)="onNodeEnter(node.id)"
-          (focusout)="onNodeLeave(node.id)"
           (mouseenter)="onNodeEnter(node.id)"
           (mouseleave)="onNodeLeave(node.id)"
         >
-          @if (node.kind === 'ai' || node.kind === 'cluster') {
-            <circle [attr.cx]="node.x" [attr.cy]="node.y" r="28" aria-hidden="true" />
+          @if (node.kind === 'ai' || node.kind === 'platform') {
+            <circle [attr.cx]="node.x" [attr.cy]="node.y" r="28" />
           } @else {
             <rect
               [attr.x]="node.x - node.shapeWidth / 2"
@@ -52,10 +47,9 @@
               [attr.width]="node.shapeWidth"
               [attr.height]="node.shapeHeight"
               rx="8"
-              aria-hidden="true"
             />
           }
-          <text [attr.x]="node.x" [attr.y]="node.y" aria-hidden="true">
+          <text [attr.x]="node.x" [attr.y]="node.y">
             @for (line of node.labelLines; track $index) {
               <tspan [attr.x]="node.x" [attr.dy]="$index === 0 ? node.textStartDy : 14">
                 {{ line }}
@@ -72,7 +66,12 @@
     <ul class="systems-map-cards" [attr.aria-labelledby]="listHeadingId">
       @for (node of nodes(); track node.id) {
         <li>
-          <a [routerLink]="node.link" [attr.aria-label]="node.accessibleName">
+          <a
+            [href]="node.href"
+            [attr.aria-label]="node.accessibleName"
+            (click)="onNodeActivate($event, node)"
+            (keydown)="onNodeKeydown($event, node)"
+          >
             <span class="systems-map-card-label">{{ node.label }}</span>
             <span class="systems-map-card-summary">{{ node.summary }}</span>
             <span class="systems-map-card-relation">{{ node.relationship }}</span>
@@ -89,5 +88,32 @@
     }
   </ul>
 
-  <p class="systems-map-readout" aria-hidden="true">{{ activeReadout() }}</p>
+  @if (openNode(); as node) {
+    <div
+      #gistDialog
+      class="systems-map-dialog"
+      role="dialog"
+      aria-modal="true"
+      [attr.aria-labelledby]="dialogTitleId"
+      [attr.aria-describedby]="dialogDescId"
+      tabindex="-1"
+      (keydown)="onDialogKeydown($event)"
+    >
+      <div class="systems-map-dialog-bar cluster">
+        <h3 [id]="dialogTitleId">{{ dialogTitle() }}</h3>
+        <button
+          type="button"
+          class="systems-map-dialog-close"
+          [attr.aria-label]="copy().closeLabel"
+          [attr.title]="copy().closeTooltip"
+          (click)="closeDialog()"
+        >
+          {{ copy().closeLabel }}
+        </button>
+      </div>
+      <p class="systems-map-dialog-gist" [id]="dialogDescId">{{ node.gist }}</p>
+      <p class="systems-map-dialog-relation">{{ node.relationship }}</p>
+      <a [routerLink]="node.link" [fragment]="node.fragment">{{ node.linkLabel }}</a>
+    </div>
+  }
 </section>

src/app/shared/systems-map/systems-map.model.ts

@@ -1,23 +1,24 @@
 import { type AppLocale } from '../../core/i18n/locale';
 import { type RouteId } from '../../core/routing/route-ids';
+import { routePath } from '../../core/routing/route-paths';
 
-export type SystemsMapNodeKind = 'ai' | 'cluster' | 'hardware' | 'software' | 'project';
+export type SystemsMapNodeKind = 'infrastructure' | 'platform' | 'software' | 'ai' | 'project';
 
 export type SystemsMapNodeId =
-  | 'ai'
-  | 'clusters'
-  | 'hardware'
+  | 'infrastructure'
+  | 'platform'
   | 'software'
-  | 'stack'
-  | 'caseMigration'
-  | 'casePlatform'
-  | 'caseAutomation';
+  | 'ai'
+  | 'caseInnofocus'
+  | 'caseRoesterei'
+  | 'caseBannier'
+  | 'caseHdi';
 
 export const SYSTEMS_MAP_NODE_KINDS: readonly SystemsMapNodeKind[] = [
-  'ai',
-  'cluster',
-  'hardware',
+  'infrastructure',
+  'platform',
   'software',
+  'ai',
   'project',
 ];
 
@@ -25,9 +26,12 @@ export interface SystemsMapNode {
   readonly id: SystemsMapNodeId;
   readonly kind: SystemsMapNodeKind;
   readonly routeId: RouteId;
+  readonly fragment: string;
   readonly label: Record<AppLocale, string>;
   readonly labelLines: Record<AppLocale, readonly string[]>;
   readonly summary: Record<AppLocale, string>;
+  readonly gist: Record<AppLocale, string>;
+  readonly relationships: Record<AppLocale, string>;
   readonly x: number;
   readonly y: number;
 }
@@ -39,121 +43,192 @@ export interface SystemsMapEdge {
 
 export const SYSTEMS_MAP_NODES: readonly SystemsMapNode[] = [
   {
-    id: 'hardware',
-    kind: 'hardware',
-    routeId: 'servicesHardwareNetwork',
-    label: { de: 'Hardware', en: 'Hardware' },
-    labelLines: { de: ['Hardware'], en: ['Hardware'] },
+    id: 'infrastructure',
+    kind: 'infrastructure',
+    routeId: 'services',
+    fragment: 'infrastructure-network',
+    label: { de: 'Server und Netz', en: 'Infrastructure' },
+    labelLines: { de: ['Server und', 'Netz'], en: ['Infrastructure'] },
     summary: {
-      de: 'Geräte, Netz und physische Schicht',
-      en: 'Devices, network and the physical layer',
+      de: 'Netz, Server und Virtualisierung vor Ort',
+      en: 'Servers, networks and virtualisation',
     },
-    x: 140,
-    y: 300,
+    gist: {
+      de: 'Die unterste Schicht: Netzstrukturen, Server und Virtualisierung im Haus. Was darüber läuft, hängt an ihrer Stabilität.',
+      en: 'Servers, company networks, virtualisation and on-premise structures — the layer everything else on this map stands on.',
+    },
+    relationships: {
+      de: 'Trägt den Plattformbetrieb und ist die Grundlage der laufenden Betreuung bei der Fahrschule Bannier und bei der Rösterei Tangermünde.',
+      en: 'Carries the platform layer and the software above it. The Bannier and Rösterei cases attach here directly.',
+    },
+    x: 160,
+    y: 320,
   },
   {
-    id: 'clusters',
-    kind: 'cluster',
-    routeId: 'servicesClusters',
-    label: { de: 'Cluster', en: 'Clusters' },
-    labelLines: { de: ['Cluster'], en: ['Clusters'] },
+    id: 'platform',
+    kind: 'platform',
+    routeId: 'services',
+    fragment: 'platform-operations',
+    label: { de: 'Plattform', en: 'Platform' },
+    labelLines: { de: ['Plattform'], en: ['Platform'] },
     summary: {
-      de: 'Orchestrierung und Betrieb von Cluster-Umgebungen',
-      en: 'Orchestration and cluster operations',
+      de: 'Microsoft 365, Container, Cluster und Pipelines',
+      en: 'Microsoft 365, containers, clusters and pipelines',
     },
-    x: 340,
-    y: 140,
+    gist: {
+      de: 'Die Betriebsschicht zwischen Blech und Anwendung: Microsoft 365, Container, Kubernetes und die Pipelines, mit denen ein Stand ausgerollt wird. Hier entscheidet sich auch, wer danach betreibt.',
+      en: 'Microsoft 365, Docker and Kubernetes on-premise or on Azure AKS, CI/CD pipelines and GitOps. This is where software gets deployed, run and handed over.',
+    },
+    relationships: {
+      de: 'Steht auf Server und Netz, trägt die Produktsoftware und zeigt sich am deutlichsten im Fall HDI Specialty.',
+      en: 'Sits on the infrastructure and carries the software above it. HDI Specialty is the case that documents this layer.',
+    },
+    x: 380,
+    y: 160,
   },
   {
     id: 'software',
     kind: 'software',
-    routeId: 'servicesSoftware',
-    label: { de: 'Software', en: 'Software' },
-    labelLines: { de: ['Software'], en: ['Software'] },
+    routeId: 'services',
+    fragment: 'software-data',
+    label: { de: 'Software und Daten', en: 'Software' },
+    labelLines: { de: ['Software', 'und Daten'], en: ['Software'] },
     summary: {
-      de: 'Anwendungen und Schnittstellen',
-      en: 'Applications and interfaces',
+      de: 'Produktsoftware, Schnittstellen und SQL-Datenarbeit',
+      en: 'Product software, APIs and data work',
     },
-    x: 520,
-    y: 300,
+    gist: {
+      de: 'Anwendungen von der Fachlichkeit über die Schnittstelle bis zur Oberfläche, dazu die Datenarbeit in SQL und T-SQL. Der Aufwand steckt meistens in den Daten, nicht im Bildschirm.',
+      en: 'Fullstack product software from the domain through the API to the screen, plus SQL and T-SQL data work and migrations. It runs on the platform below it.',
+    },
+    relationships: {
+      de: 'Läuft auf der Plattformschicht, liefert die Abläufe, an die KI-Werkzeuge andocken, und ist der Kern des Falls Innofocus / reifen.com.',
+      en: 'Runs on the platform, feeds the AI workflows above, and is what the Innofocus / reifen.com case is about.',
+    },
+    x: 600,
+    y: 320,
   },
   {
     id: 'ai',
     kind: 'ai',
-    routeId: 'servicesAi',
-    label: { de: 'KI', en: 'AI' },
-    labelLines: { de: ['KI'], en: ['AI'] },
+    routeId: 'services',
+    fragment: 'ai-workflows',
+    label: { de: 'KI-Abläufe', en: 'AI' },
+    labelLines: { de: ['KI-Abläufe'], en: ['AI'] },
     summary: {
-      de: 'Angebot: lokale Modelle und Integrationsarbeit',
-      en: 'Offered as local models and integration work',
+      de: 'Zwei umgesetzte Werkzeuge, der Rest ist Angebot',
+      en: 'Two delivered tools, everything else scoped per case',
     },
-    x: 720,
-    y: 140,
+    gist: {
+      de: 'KI hängt hier an einem konkreten Ablauf. Zwei Werkzeuge sind bei der Rösterei Tangermünde umgesetzt, weitere Bausteine werden je Auftrag geschnitten und geprüft.',
+      en: 'Two AI tools are delivered and in daily use at Rösterei Tangermünde: review categorisation and a shop-management assistant. Everything beyond those two is offered and scoped per engagement.',
+    },
+    relationships: {
+      de: 'Hängt an der Software- und Datenschicht und ist ausschließlich im Fall Rösterei Tangermünde belegt.',
+      en: 'Sits on top of the software and the platform. Rösterei Tangermünde is the only case behind it.',
+    },
+    x: 820,
+    y: 160,
   },
   {
-    id: 'stack',
-    kind: 'software',
-    routeId: 'stack',
-    label: { de: 'Stack', en: 'Stack' },
-    labelLines: { de: ['Stack'], en: ['Stack'] },
+    id: 'caseInnofocus',
+    kind: 'project',
+    routeId: 'projects',
+    fragment: 'innofocus',
+    label: { de: 'Innofocus', en: 'Innofocus' },
+    labelLines: { de: ['Innofocus'], en: ['Innofocus'] },
     summary: {
-      de: 'Werkzeuge und Laufzeitumgebung',
-      en: 'Tools and runtime environment',
+      de: 'ERP-Ablösung mit vollständiger Datenmigration',
+      en: 'ERP data migration in SQL Server',
     },
-    x: 340,
+    gist: {
+      de: 'Ablösung des bestehenden ERP durch ein normalisiertes System, mit vollständiger Migration der Altdaten im Microsoft SQL Server. Ein Lauf dauert rund 90 Minuten statt zuvor etwa acht Stunden.',
+      en: 'Sole responsibility for moving a grown ERP data store into a normalised system inside Microsoft SQL Server. The migration run went from around eight hours to about 90 minutes.',
+    },
+    relationships: {
+      de: 'Belegt die Software- und Datenschicht und reicht über Kubernetes, Argo CD und Azure DevOps in die Plattformschicht.',
+      en: 'Attaches to software and data, and reaches into the platform layer through Kubernetes and Argo CD.',
+    },
+    x: 820,
     y: 460,
   },
   {
-    id: 'caseMigration',
+    id: 'caseRoesterei',
     kind: 'project',
     routeId: 'projects',
-    label: { de: 'Datenmigration', en: 'Data migration' },
-    labelLines: { de: ['Datenmigration'], en: ['Data migration'] },
+    fragment: 'roesterei',
+    label: { de: 'Rösterei', en: 'Rösterei' },
+    labelLines: { de: ['Rösterei'], en: ['Rösterei'] },
     summary: {
-      de: 'Datenbestände strukturiert überführen',
-      en: 'Moving data stores in a structured way',
+      de: 'Gesamte Technik: Netz, Microsoft 365, Shop, KI-Werkzeuge',
+      en: 'One company, from the network to the shop',
     },
-    x: 860,
+    gist: {
+      de: 'Die gesamte Technik eines Betriebs in einer Hand, vom Netz über Microsoft 365 bis zum Onlineshop und zwei internen KI-Werkzeugen. Ich bin an dem Unternehmen wirtschaftlich beteiligt.',
+      en: 'Full technical responsibility for Rösterei Tangermünde: network and server structures, Microsoft 365, the online shop and two internal AI tools. I hold an economic participation in the company.',
+    },
+    relationships: {
+      de: 'Berührt alle vier Bereiche und ist der einzige Beleg für umgesetzte KI-Arbeit.',
+      en: 'Touches all four areas, and it is the only case behind the AI workflows.',
+    },
+    x: 380,
     y: 460,
   },
   {
-    id: 'casePlatform',
+    id: 'caseBannier',
     kind: 'project',
     routeId: 'projects',
-    label: { de: 'Plattform und Betrieb', en: 'Platform and operations' },
-    labelLines: { de: ['Plattform und', 'Betrieb'], en: ['Platform and', 'operations'] },
+    fragment: 'bannier',
+    label: { de: 'Bannier', en: 'Bannier' },
+    labelLines: { de: ['Bannier'], en: ['Bannier'] },
     summary: {
-      de: 'Plattformen betreiben und weiterentwickeln',
-      en: 'Operating and evolving platforms',
+      de: 'Gesamte IT einer Fahrschule seit etwa 2018',
+      en: "A driving school's whole IT since roughly 2018",
     },
-    x: 860,
-    y: 300,
+    gist: {
+      de: 'Rechner, Netz, Support und Website einer Fahrschule, durchgehend betreut seit etwa 2018. Die eingesetzte Fachsoftware betreibe und betreue ich; entwickelt habe ich sie nicht.',
+      en: 'The entire IT of Fahrschule Bannier — the computers, the website, and the support and operation of the specialist software the school uses. I operate that software; I did not develop it.',
+    },
+    relationships: {
+      de: 'Belegt Server und Netz sowie den laufenden Betrieb; Software und Daten berührt der Fall nicht.',
+      en: 'Attaches to infrastructure and to day-to-day operation. It does not touch the software and data layer.',
+    },
+    x: 160,
+    y: 460,
   },
   {
-    id: 'caseAutomation',
+    id: 'caseHdi',
     kind: 'project',
     routeId: 'projects',
-    label: { de: 'Automatisierung und AI', en: 'Automation and AI' },
-    labelLines: { de: ['Automatisierung', 'und AI'], en: ['Automation', 'and AI'] },
+    fragment: 'hdi',
+    label: { de: 'HDI Specialty', en: 'HDI' },
+    labelLines: { de: ['HDI', 'Specialty'], en: ['HDI'] },
     summary: {
-      de: 'Angebot: Abläufe automatisieren und Modelle anbinden',
-      en: 'Offered as workflow automation and model connections',
+      de: 'Exposure Management und Umzug auf Azure AKS',
+      en: 'Exposure management, moved onto Azure AKS',
     },
-    x: 900,
+    gist: {
+      de: 'Fullstack- und DevOps-Arbeit an einer Software für das Exposure Management, einschließlich der Auswertungen für die BaFin. Entwicklungs-, QS- und Produktivumgebung zogen von Azure App Services auf Azure AKS um.',
+      en: 'Senior fullstack and DevOps work on exposure-management software for simulations, stochastic evaluation and BaFin reporting. Dev, QA and production moved from Azure App Services onto Azure AKS.',
+    },
+    relationships: {
+      de: 'Belegt die Plattformschicht und reicht über Angular und .NET in Software und Daten hinein.',
+      en: 'Attaches to the platform layer, and to software through the Angular and .NET work.',
+    },
+    x: 600,
     y: 140,
   },
 ];
 
 export const SYSTEMS_MAP_EDGES: readonly SystemsMapEdge[] = [
-  { from: 'hardware', to: 'clusters' },
-  { from: 'clusters', to: 'software' },
+  { from: 'infrastructure', to: 'platform' },
+  { from: 'platform', to: 'software' },
   { from: 'software', to: 'ai' },
-  { from: 'ai', to: 'clusters' },
-  { from: 'hardware', to: 'software' },
-  { from: 'stack', to: 'software' },
-  { from: 'ai', to: 'caseAutomation' },
-  { from: 'software', to: 'casePlatform' },
-  { from: 'software', to: 'caseMigration' },
+  { from: 'infrastructure', to: 'caseBannier' },
+  { from: 'infrastructure', to: 'caseRoesterei' },
+  { from: 'platform', to: 'caseHdi' },
+  { from: 'software', to: 'caseInnofocus' },
+  { from: 'ai', to: 'caseRoesterei' },
 ];
 
 export function connectedNodeIds(id: SystemsMapNodeId): readonly SystemsMapNodeId[] {
@@ -169,3 +244,7 @@ export function connectedNodeIds(id: SystemsMapNodeId): readonly SystemsMapNodeI
 
   return connected;
 }
+
+export function nodeHref(node: SystemsMapNode, locale: AppLocale): string {
+  return `${routePath(node.routeId, locale)}#${node.fragment}`;
+}

src/app/shared/systems-map/systems-map.scss

@@ -153,9 +153,37 @@
   border-inline-start: 2px solid var(--color-accent);
 }
 
-.systems-map-readout {
-  min-height: var(--text-md);
-  font-size: var(--text-sm);
+.systems-map-dialog {
+  display: grid;
+  gap: var(--space-3);
+  padding: var(--space-4);
+  border: 1px solid var(--surface-glass-border);
+  border-radius: var(--radius-md);
+  background: var(--color-surface-raised);
+  max-width: 40rem;
+}
+
+.systems-map-dialog-bar {
+  justify-content: space-between;
+  align-items: start;
+}
+
+.systems-map-dialog h3,
+.systems-map-dialog p {
+  margin: 0;
+}
+
+.systems-map-dialog-close {
+  min-height: 2.75rem;
+  padding-inline: var(--space-3);
+  border: 1px solid var(--surface-glass-border);
+  border-radius: var(--radius-sm);
+  background: transparent;
+  color: var(--color-text);
+}
+
+.systems-map-dialog a {
+  color: var(--color-accent-cool);
 }
 
 @media (hover: hover) and (pointer: fine) {

src/app/shared/systems-map/systems-map.spec.ts

@@ -1,30 +1,41 @@
-import { PLATFORM_ID } from '@angular/core';
+import { ApplicationRef, PLATFORM_ID } from '@angular/core';
 import { ComponentFixture, TestBed } from '@angular/core/testing';
 import { provideRouter, Router } from '@angular/router';
 import { SIGNATURE_COPY } from '../../core/content/signature-copy';
 import { type AppLocale } from '../../core/i18n/locale';
 import { LocaleService } from '../../core/i18n/locale.service';
-import { NavigationService } from '../../core/navigation/navigation.service';
-import { routePath } from '../../core/routing/route-paths';
 import { SystemsMap } from './systems-map';
-import { connectedNodeIds, SYSTEMS_MAP_NODES } from './systems-map.model';
+import { nodeHref, SYSTEMS_MAP_NODES } from './systems-map.model';
 
 describe('SystemsMap', () => {
-  async function createFixture(
+  async function configure(
     providers: { provide: unknown; useValue: unknown }[] = [],
-  ): Promise<ComponentFixture<SystemsMap>> {
+  ): Promise<void> {
     TestBed.resetTestingModule();
     await TestBed.configureTestingModule({
       imports: [SystemsMap],
       providers: [provideRouter([]), ...providers],
     }).compileComponents();
+  }
 
+  async function createFixture(
+    providers: { provide: unknown; useValue: unknown }[] = [],
+  ): Promise<ComponentFixture<SystemsMap>> {
+    await configure(providers);
     const fixture = TestBed.createComponent(SystemsMap);
     fixture.detectChanges();
     await fixture.whenStable();
     return fixture;
   }
 
+  async function flush(fixture: ComponentFixture<SystemsMap>): Promise<void> {
+    fixture.detectChanges();
+    await fixture.whenStable();
+    TestBed.inject(ApplicationRef).tick();
+    fixture.detectChanges();
+    await fixture.whenStable();
+  }
+
   function hrefsOf(root: ParentNode, selector: string): string[] {
     return Array.from(root.querySelectorAll(selector)).map((element) => {
       return element.getAttribute('href') ?? '';
@@ -32,81 +43,146 @@ describe('SystemsMap', () => {
   }
 
   function expectedNodes(locale: AppLocale) {
-    const relationshipLabel = SIGNATURE_COPY[locale].systemsMap.relationshipLabel;
-
-    return SYSTEMS_MAP_NODES.map((node) => {
-      const connected = new Set(connectedNodeIds(node.id));
-      const connectedLabels = SYSTEMS_MAP_NODES.filter((entry) => connected.has(entry.id)).map(
-        (entry) => entry.label[locale],
-      );
-      return {
-        ...node,
-        label: node.label[locale],
-        summary: node.summary[locale],
-        href: routePath(node.routeId, locale),
-        connectedLabels,
-        relationship: relationshipLabel.replace('{targets}', connectedLabels.join(', ')),
-      };
-    });
+    return SYSTEMS_MAP_NODES.map((node) => ({
+      ...node,
+      label: node.label[locale],
+      summary: node.summary[locale],
+      gist: node.gist[locale],
+      href: nodeHref(node, locale),
+      relationship: node.relationships[locale],
+    }));
   }
 
-  it('exposes the same ordered hrefs in the SVG and the card list from the routing contract', async () => {
+  function listAnchor(compiled: HTMLElement, index = 0): HTMLAnchorElement {
+    return compiled.querySelectorAll<HTMLAnchorElement>('.systems-map-cards a').item(index);
+  }
+
+  it('exposes the same ordered fragment hrefs in the SVG and the card list', async () => {
     const fixture = await createFixture();
     const locale = TestBed.inject(LocaleService).locale();
-    const expected = SYSTEMS_MAP_NODES.map((node) => routePath(node.routeId, locale));
+    const expected = SYSTEMS_MAP_NODES.map((node) => nodeHref(node, locale));
     const compiled = fixture.nativeElement as HTMLElement;
 
     expect(hrefsOf(compiled, 'svg a')).toEqual(expected);
     expect(hrefsOf(compiled, '.systems-map-cards a')).toEqual(expected);
   });
 
-  it('gives every node a non-empty accessible name with label, summary and neighbors', async () => {
+  it('gives every list node a non-empty accessible name and hides the SVG copy from the tree', async () => {
     const fixture = await createFixture();
     const compiled = fixture.nativeElement as HTMLElement;
     const nodes = expectedNodes(TestBed.inject(LocaleService).locale());
+    const figure = compiled.querySelector('.systems-map-figure');
     const svgAnchors = compiled.querySelectorAll('svg a');
     const listAnchors = compiled.querySelectorAll('.systems-map-cards a');
 
+    expect(figure?.getAttribute('aria-hidden')).toBe('true');
     expect(svgAnchors.length).toBe(nodes.length);
     expect(listAnchors.length).toBe(nodes.length);
 
-    nodes.forEach((node, index) => {
-      const svgName = svgAnchors.item(index).getAttribute('aria-label') ?? '';
-      const listName = listAnchors.item(index).getAttribute('aria-label') ?? '';
+    svgAnchors.forEach((anchor) => {
+      expect(anchor.getAttribute('tabindex')).toBe('-1');
+    });
 
-      expect(svgName.length).toBeGreaterThan(0);
+    nodes.forEach((node, index) => {
+      const listName = listAnchors.item(index).getAttribute('aria-label') ?? '';
       expect(listName.length).toBeGreaterThan(0);
-      expect(svgName).toContain(node.label);
-      expect(svgName).toContain(node.summary);
       expect(listName).toContain(node.label);
       expect(listName).toContain(node.summary);
-
-      for (const label of node.connectedLabels) {
-        expect(svgName).toContain(label);
-        expect(listName).toContain(label);
-      }
+      expect(listName).toContain(node.relationship);
     });
   });
 
-  it('keeps every node keyboard reachable and navigates on a plain left click', async () => {
+  it('opens the gist dialog on a plain left click and does not navigate', async () => {
     const fixture = await createFixture();
     const compiled = fixture.nativeElement as HTMLElement;
     const router = TestBed.inject(Router);
-    const navigation = TestBed.inject(NavigationService);
     const navigate = vi.spyOn(router, 'navigate').mockResolvedValue(true);
-    const anchors = compiled.querySelectorAll('svg a, .systems-map-cards a');
+    const first = expectedNodes(TestBed.inject(LocaleService).locale())[0];
+    const copy = SIGNATURE_COPY.de.systemsMap;
 
-    anchors.forEach((anchor) => {
-      expect(anchor.getAttribute('tabindex')).not.toBe('-1');
-    });
+    const anchor = listAnchor(compiled);
+    expect(anchor.getAttribute('tabindex')).not.toBe('-1');
+    anchor.dispatchEvent(new MouseEvent('click', { button: 0, bubbles: true }));
+    await flush(fixture);
 
-    const first = SYSTEMS_MAP_NODES[0];
-    const svgAnchor = compiled.querySelector('svg a');
-    expect(svgAnchor).toBeTruthy();
-    svgAnchor?.dispatchEvent(new MouseEvent('click', { button: 0, bubbles: true }));
-    fixture.detectChanges();
+    const dialog = compiled.querySelector('[role="dialog"]');
+    expect(dialog).toBeTruthy();
+    expect(dialog?.getAttribute('aria-modal')).toBe('true');
+    expect(dialog?.textContent).toContain(first.label);
+    expect(dialog?.textContent).toContain(first.gist);
+    expect(dialog?.textContent).toContain(first.relationship);
+    expect(dialog?.querySelector('a')?.getAttribute('href')).toBe(first.href);
+    expect(dialog?.textContent).toContain(copy.closeLabel);
+    expect(navigate).not.toHaveBeenCalled();
+  });
 
-    expect(navigate).toHaveBeenCalledWith(navigation.link(first.routeId));
+  it('lets modified clicks and middle clicks fall through to the real href', async () => {
+    const fixture = await createFixture();
+    const compiled = fixture.nativeElement as HTMLElement;
+    const router = TestBed.inject(Router);
+    const navigate = vi.spyOn(router, 'navigate').mockResolvedValue(true);
+    const anchor = listAnchor(compiled);
+
+    for (const init of [
+      { button: 0, ctrlKey: true },
+      { button: 0, metaKey: true },
+      { button: 0, shiftKey: true },
+      { button: 0, altKey: true },
+      { button: 1 },
+    ] as const) {
+      const event = new MouseEvent('click', { bubbles: true, cancelable: true, ...init });
+      const prevent = vi.spyOn(event, 'preventDefault');
+      anchor.dispatchEvent(event);
+      await flush(fixture);
+      expect(prevent, JSON.stringify(init)).not.toHaveBeenCalled();
+      expect(compiled.querySelector('[role="dialog"]')).toBeNull();
+    }
+
+    expect(navigate).not.toHaveBeenCalled();
+  });
+
+  it('moves focus into the dialog and restores it to the activating node on close', async () => {
+    const fixture = await createFixture();
+    const compiled = fixture.nativeElement as HTMLElement;
+    const copy = SIGNATURE_COPY.de.systemsMap;
+    const anchor = listAnchor(compiled);
+    anchor.focus();
+    expect(document.activeElement).toBe(anchor);
+
+    anchor.dispatchEvent(new KeyboardEvent('keydown', { key: 'Enter', bubbles: true }));
+    await flush(fixture);
+
+    const dialog = compiled.querySelector('[role="dialog"]') as HTMLElement;
+    expect(dialog).toBeTruthy();
+    expect(dialog.contains(document.activeElement)).toBe(true);
+
+    compiled
+      .querySelector<HTMLButtonElement>('.systems-map-dialog-close')
+      ?.dispatchEvent(new KeyboardEvent('keydown', { key: 'Escape', bubbles: true }));
+    await flush(fixture);
+
+    expect(compiled.querySelector('[role="dialog"]')).toBeNull();
+    expect(document.activeElement).toBe(anchor);
+    expect(copy.closeLabel.length).toBeGreaterThan(0);
+  });
+
+  it('keeps instance-scoped ids unique when two maps are rendered', async () => {
+    await configure();
+    const first = TestBed.createComponent(SystemsMap);
+    const second = TestBed.createComponent(SystemsMap);
+    first.detectChanges();
+    second.detectChanges();
+
+    const firstIds = [...first.nativeElement.querySelectorAll('[id]')].map(
+      (element) => (element as HTMLElement).id,
+    );
+    const secondIds = [...second.nativeElement.querySelectorAll('[id]')].map(
+      (element) => (element as HTMLElement).id,
+    );
+
+    expect(firstIds.length).toBeGreaterThan(0);
+    expect(new Set(firstIds).size).toBe(firstIds.length);
+    expect(new Set([...firstIds, ...secondIds]).size).toBe(firstIds.length + secondIds.length);
   });
 
   it('rewrites every href when the locale switches to English', async () => {
@@ -116,7 +192,7 @@ describe('SystemsMap', () => {
     fixture.detectChanges();
     await fixture.whenStable();
 
-    const expected = SYSTEMS_MAP_NODES.map((node) => routePath(node.routeId, 'en'));
+    const expected = SYSTEMS_MAP_NODES.map((node) => nodeHref(node, 'en'));
     const compiled = fixture.nativeElement as HTMLElement;
 
     expect(hrefsOf(compiled, 'svg a')).toEqual(expected);
@@ -177,6 +253,7 @@ describe('SystemsMap', () => {
 
     expect(svgAnchors.length).toBe(SYSTEMS_MAP_NODES.length);
     expect(listAnchors.length).toBe(SYSTEMS_MAP_NODES.length);
+    expect(compiled.querySelector('[role="dialog"]')).toBeNull();
 
     expectedNodes(TestBed.inject(LocaleService).locale()).forEach((node, index) => {
       expect(svgAnchors.item(index).getAttribute('href')).toBe(node.href);

src/app/shared/systems-map/systems-map.ts

@@ -1,12 +1,25 @@
-import { ChangeDetectionStrategy, Component, computed, inject, input, signal } from '@angular/core';
-import { Router, RouterLink } from '@angular/router';
+import { DOCUMENT } from '@angular/common';
+import {
+  afterNextRender,
+  ChangeDetectionStrategy,
+  Component,
+  computed,
+  ElementRef,
+  inject,
+  Injector,
+  input,
+  signal,
+  viewChild,
+} from '@angular/core';
+import { RouterLink } from '@angular/router';
 import { SIGNATURE_COPY } from '../../core/content/signature-copy';
 import { type AppLocale } from '../../core/i18n/locale';
 import { LocaleService } from '../../core/i18n/locale.service';
 import { NavigationService } from '../../core/navigation/navigation.service';
-import { routePath } from '../../core/routing/route-paths';
+import { isBrowserPlatform } from '../../core/platform/browser';
 import {
   connectedNodeIds,
+  nodeHref,
   SYSTEMS_MAP_EDGES,
   SYSTEMS_MAP_NODE_KINDS,
   SYSTEMS_MAP_NODES,
@@ -20,15 +33,18 @@ export interface SystemsMapNodeView {
   readonly id: SystemsMapNodeId;
   readonly kind: SystemsMapNode['kind'];
   readonly routeId: SystemsMapNode['routeId'];
+  readonly fragment: string;
   readonly x: number;
   readonly y: number;
   readonly label: string;
   readonly labelLines: readonly string[];
   readonly summary: string;
+  readonly gist: string;
   readonly href: string;
   readonly link: unknown[];
   readonly relationship: string;
   readonly accessibleName: string;
+  readonly linkLabel: string;
   readonly shapeWidth: number;
   readonly shapeHeight: number;
   readonly textStartDy: number;
@@ -55,18 +71,25 @@ export class SystemsMap {
   readonly intro = input('');
   readonly headingLevel = input<2 | 3>(2);
 
+  private readonly document = inject(DOCUMENT);
+  private readonly injector = inject(Injector);
   private readonly navigation = inject(NavigationService);
   private readonly localeService = inject(LocaleService);
-  private readonly router = inject(Router);
+  private readonly isBrowser = isBrowserPlatform();
   private readonly instanceId = systemsMapInstanceId++;
+  private readonly dialogRef = viewChild<ElementRef<HTMLElement>>('gistDialog');
+  private opener: HTMLElement | null = null;
 
   protected readonly headingId = `systems-map-heading-${this.instanceId}`;
   protected readonly svgTitleId = `systems-map-svg-title-${this.instanceId}`;
   protected readonly svgDescId = `systems-map-svg-desc-${this.instanceId}`;
   protected readonly listHeadingId = `systems-map-list-${this.instanceId}`;
   protected readonly legendHeadingId = `systems-map-legend-${this.instanceId}`;
+  protected readonly dialogTitleId = `systems-map-dialog-title-${this.instanceId}`;
+  protected readonly dialogDescId = `systems-map-dialog-desc-${this.instanceId}`;
 
   protected readonly activeNodeId = signal<SystemsMapNodeId | null>(null);
+  protected readonly openNodeId = signal<SystemsMapNodeId | null>(null);
 
   protected readonly copy = computed(() => SIGNATURE_COPY[this.localeService.locale()].systemsMap);
 
@@ -82,9 +105,7 @@ export class SystemsMap {
 
   protected readonly nodes = computed(() => {
     const locale = this.localeService.locale();
-    const copy = this.copy();
-
-    return SYSTEMS_MAP_NODES.map((node) => this.toNodeView(node, locale, copy.relationshipLabel));
+    return SYSTEMS_MAP_NODES.map((node) => this.toNodeView(node, locale));
   });
 
   protected readonly edges = computed((): readonly SystemsMapEdgeView[] => {
@@ -114,15 +135,14 @@ export class SystemsMap {
     }));
   });
 
-  protected readonly activeReadout = computed(() => {
-    const activeId = this.activeNodeId();
+  protected readonly openNode = computed(() => {
+    const id = this.openNodeId();
+    return id ? (this.nodes().find((node) => node.id === id) ?? null) : null;
+  });
 
-    if (!activeId) {
-      return '';
-    }
-
-    const node = this.nodes().find((entry) => entry.id === activeId);
-    return node ? `${node.label}: ${node.relationship}` : '';
+  protected readonly dialogTitle = computed(() => {
+    const node = this.openNode();
+    return node ? this.copy().dialogTitlePattern.replace('{node}', node.label) : '';
   });
 
   protected onNodeActivate(event: MouseEvent, node: SystemsMapNodeView): void {
@@ -131,7 +151,16 @@ export class SystemsMap {
     }
 
     event.preventDefault();
-    void this.router.navigate(this.navigation.link(node.routeId));
+    this.openDialog(node.id, event.currentTarget as HTMLElement);
+  }
+
+  protected onNodeKeydown(event: KeyboardEvent, node: SystemsMapNodeView): void {
+    if (event.key !== 'Enter' && event.key !== ' ') {
+      return;
+    }
+
+    event.preventDefault();
+    this.openDialog(node.id, event.currentTarget as HTMLElement);
   }
 
   protected onNodeEnter(id: SystemsMapNodeId): void {
@@ -144,78 +173,136 @@ export class SystemsMap {
     }
   }
 
-  protected isConnectedNode(id: SystemsMapNodeId): boolean {
-    const active = this.activeNodeId();
+  protected closeDialog(): void {
+    this.openNodeId.set(null);
+    const opener = this.opener;
+    this.opener = null;
 
-    if (!active) {
-      return false;
+    if (!this.isBrowser || !(opener instanceof HTMLElement)) {
+      return;
     }
 
-    return active === id || this.neighborSet(active).has(id);
+    afterNextRender(
+      () => {
+        if (opener.isConnected) {
+          opener.focus();
+        }
+      },
+      { injector: this.injector },
+    );
+  }
+
+  protected onDialogKeydown(event: KeyboardEvent): void {
+    if (event.key === 'Escape') {
+      event.preventDefault();
+      this.closeDialog();
+      return;
+    }
+
+    if (event.key !== 'Tab') {
+      return;
+    }
+
+    const dialog = this.dialogRef()?.nativeElement;
+    if (!dialog) {
+      return;
+    }
+
+    const focusable = this.focusableIn(dialog);
+    if (focusable.length === 0) {
+      event.preventDefault();
+      return;
+    }
+
+    const first = focusable[0];
+    const last = focusable[focusable.length - 1];
+    const active = this.document.activeElement;
+
+    if (event.shiftKey && active === first) {
+      event.preventDefault();
+      last.focus();
+    } else if (!event.shiftKey && active === last) {
+      event.preventDefault();
+      first.focus();
+    }
+  }
+
+  protected isConnectedNode(id: SystemsMapNodeId): boolean {
+    const active = this.activeNodeId();
+    return !!active && (active === id || this.neighborSet(active).has(id));
   }
 
   protected isDimmedNode(id: SystemsMapNodeId): boolean {
     const active = this.activeNodeId();
-
-    if (!active) {
-      return false;
-    }
-
-    return active !== id && !this.neighborSet(active).has(id);
+    return !!active && active !== id && !this.neighborSet(active).has(id);
   }
 
   protected isConnectedEdge(edge: SystemsMapEdgeView): boolean {
     const active = this.activeNodeId();
-
-    if (!active) {
-      return false;
-    }
-
-    return edge.from === active || edge.to === active;
+    return !!active && (edge.from === active || edge.to === active);
   }
 
   protected isDimmedEdge(edge: SystemsMapEdgeView): boolean {
     const active = this.activeNodeId();
-
-    if (!active) {
-      return false;
-    }
-
-    return edge.from !== active && edge.to !== active;
+    return !!active && edge.from !== active && edge.to !== active;
   }
 
-  private toNodeView(
-    node: SystemsMapNode,
-    locale: AppLocale,
-    relationshipLabel: string,
-  ): SystemsMapNodeView {
-    const connected = new Set(connectedNodeIds(node.id));
-    const connectedLabels = SYSTEMS_MAP_NODES.filter((entry) => connected.has(entry.id)).map(
-      (entry) => entry.label[locale],
+  private openDialog(id: SystemsMapNodeId, opener: HTMLElement): void {
+    this.opener = opener;
+    this.openNodeId.set(id);
+
+    afterNextRender(
+      () => {
+        const dialog = this.dialogRef()?.nativeElement;
+        const target = this.focusableIn(dialog)[0] ?? dialog;
+        target?.focus();
+      },
+      { injector: this.injector },
     );
-    const relationship = relationshipLabel.replace('{targets}', connectedLabels.join(', '));
+  }
+
+  private focusableIn(root: HTMLElement | undefined): HTMLElement[] {
+    if (!root) {
+      return [];
+    }
+
+    return Array.from(
+      root.querySelectorAll<HTMLElement>(
+        'a[href], button:not([disabled]), [tabindex]:not([tabindex="-1"])',
+      ),
+    ).filter((element) => !element.hasAttribute('hidden'));
+  }
+
+  private toNodeView(node: SystemsMapNode, locale: AppLocale): SystemsMapNodeView {
+    const copy = this.copy();
     const label = node.label[locale];
     const labelLines = node.labelLines[locale];
     const summary = node.summary[locale];
+    const gist = node.gist[locale];
+    const relationship = node.relationships[locale];
     const multiline = labelLines.length > 1;
     const longest = labelLines.reduce((max, line) => Math.max(max, line.length), 0);
+    const linkPattern = node.kind === 'project' ? copy.caseLinkPattern : copy.sectionLinkPattern;
 
     return {
       id: node.id,
       kind: node.kind,
       routeId: node.routeId,
+      fragment: node.fragment,
       x: node.x,
       y: node.y,
       label,
       labelLines,
       summary,
+      gist,
       shapeWidth: Math.max(140, longest * 8 + 24),
       shapeHeight: multiline ? 52 : 40,
       textStartDy: multiline ? -6 : 4,
-      href: routePath(node.routeId, locale),
+      href: nodeHref(node, locale),
       link: this.navigation.link(node.routeId),
       relationship,
       accessibleName: `${label}. ${summary} ${relationship}`,
+      linkLabel: linkPattern.replace('{node}', label),
     };
   }
 

src/app/shared/terminal/terminal-commands.spec.ts

@@ -17,7 +17,7 @@ describe('terminal command grammar', () => {
     expect(parseCommand('')).toEqual({ kind: 'empty' });
   });
 
-  it('resolves navigate targets including the services ai sub-target', () => {
+  it('resolves navigate targets including the four service fragments', () => {
     expect(parseCommand('navigate home')).toEqual({
       kind: 'navigate',
       resolution: { kind: 'route', routeId: 'home' },
@@ -28,16 +28,31 @@ describe('terminal command grammar', () => {
       resolution: { kind: 'route', routeId: 'pitch' },
       targetKey: 'pitch',
     });
+    expect(parseCommand('navigate services')).toEqual({
+      kind: 'navigate',
+      resolution: { kind: 'route', routeId: 'services' },
+      targetKey: 'services',
+    });
     expect(parseCommand('navigate services ai')).toEqual({
       kind: 'navigate',
-      resolution: { kind: 'route', routeId: 'servicesAi' },
+      resolution: { kind: 'route', routeId: 'services', fragment: 'ai-workflows' },
       targetKey: 'services ai',
     });
     expect(parseCommand('navigate leistungen software')).toEqual({
       kind: 'navigate',
-      resolution: { kind: 'route', routeId: 'servicesSoftware' },
+      resolution: { kind: 'route', routeId: 'services', fragment: 'software-data' },
       targetKey: 'services software',
     });
+    expect(parseCommand('navigate services infrastructure')).toEqual({
+      kind: 'navigate',
+      resolution: { kind: 'route', routeId: 'services', fragment: 'infrastructure-network' },
+      targetKey: 'services infrastructure',
+    });
+    expect(parseCommand('navigate services platform')).toEqual({
+      kind: 'navigate',
+      resolution: { kind: 'route', routeId: 'services', fragment: 'platform-operations' },
+      targetKey: 'services platform',
+    });
     expect(parseCommand('navigate cv')).toEqual({
       kind: 'navigate',
       resolution: { kind: 'cv' },
@@ -62,7 +77,7 @@ describe('terminal command grammar', () => {
   it('completes the current token against commands and navigate targets', () => {
     expect(suggestCompletions('he')).toEqual(['help']);
     expect(applyCompletion('he')).toEqual({ value: 'help', candidates: ['help'] });
-    expect(suggestCompletions('navigate p')).toEqual(['pitch', 'projects', 'projekte']);
+    expect(suggestCompletions('navigate p')).toEqual(['pitch', 'profil', 'projects', 'projekte']);
     expect(applyCompletion('navigate pit')).toEqual({
       value: 'navigate pitch',
       candidates: ['pitch'],

src/app/shared/terminal/terminal-commands.ts

@@ -4,7 +4,8 @@ import { type RouteId } from '../../core/routing/route-ids';
 export { COMMAND_IDS, type CommandId };
 
 export type NavigateResolution =
-  { readonly kind: 'route'; readonly routeId: RouteId } | { readonly kind: 'cv' };
+  | { readonly kind: 'route'; readonly routeId: RouteId; readonly fragment?: string }
+  | { readonly kind: 'cv' };
 
 export interface NavigateTarget {
   readonly key: string;
@@ -34,34 +35,48 @@ export type ParsedCommand =
 
 export const NAVIGATE_TARGETS: readonly NavigateTarget[] = [
   { key: 'home', aliases: ['start', 'startseite'], resolution: { kind: 'route', routeId: 'home' } },
-  { key: 'pitch', aliases: [], resolution: { kind: 'route', routeId: 'pitch' } },
+  { key: 'pitch', aliases: ['profil'], resolution: { kind: 'route', routeId: 'pitch' } },
   { key: 'services', aliases: ['leistungen'], resolution: { kind: 'route', routeId: 'services' } },
   {
-    key: 'services ai',
-    aliases: ['leistungen ai'],
-    resolution: { kind: 'route', routeId: 'servicesAi' },
+    key: 'services infrastructure',
+    aliases: [
+      'services network',
+      'services servers',
+      'services hardware',
+      'leistungen infrastruktur',
+      'leistungen netz',
+      'leistungen netzwerk',
+      'leistungen server',
+    ],
+    resolution: { kind: 'route', routeId: 'services', fragment: 'infrastructure-network' },
+  },
+  {
+    key: 'services platform',
+    aliases: [
+      'services operations',
+      'services clusters',
+      'leistungen plattform',
+      'leistungen betrieb',
+      'leistungen cluster',
+    ],
+    resolution: { kind: 'route', routeId: 'services', fragment: 'platform-operations' },
   },
   {
     key: 'services software',
-    aliases: ['leistungen software'],
-    resolution: { kind: 'route', routeId: 'servicesSoftware' },
+    aliases: ['services data', 'leistungen software', 'leistungen daten'],
+    resolution: { kind: 'route', routeId: 'services', fragment: 'software-data' },
   },
   {
-    key: 'services network',
-    aliases: ['leistungen network', 'leistungen netzwerk', 'services hardware'],
-    resolution: { kind: 'route', routeId: 'servicesHardwareNetwork' },
-  },
-  {
-    key: 'services clusters',
-    aliases: ['leistungen clusters', 'leistungen cluster'],
-    resolution: { kind: 'route', routeId: 'servicesClusters' },
+    key: 'services ai',
+    aliases: ['leistungen ki', 'leistungen ai'],
+    resolution: { kind: 'route', routeId: 'services', fragment: 'ai-workflows' },
   },
   {
     key: 'projects',
     aliases: ['projekte'],
     resolution: { kind: 'route', routeId: 'projects' },
   },
-  { key: 'stack', aliases: [], resolution: { kind: 'route', routeId: 'stack' } },
+  { key: 'stack', aliases: ['technik'], resolution: { kind: 'route', routeId: 'stack' } },
   {
     key: 'about',
     aliases: ['ueber-mich', 'über-mich'],

src/app/shared/terminal/terminal-dock.html

@@ -5,7 +5,9 @@
     class="terminal-dock-trigger"
     [attr.aria-expanded]="open()"
     [attr.aria-controls]="open() ? panelId : null"
-    [attr.aria-label]="copy().triggerLabel"
+    [attr.aria-label]="copy().triggerAccessibleName"
+    [attr.title]="triggerTooltip()"
+    [hidden]="open()"
     (click)="onTriggerClick()"
   >
     <span>{{ copy().triggerLabel }}</span>
@@ -22,57 +24,61 @@
     >
       <div class="terminal-dock-toolbar cluster">
         <p class="terminal-dock-title">{{ copy().panelLabel }}</p>
-        <button
-          type="button"
-          class="terminal-dock-control"
-          [attr.aria-label]="copy().maximizeLabel"
-          [attr.aria-pressed]="maximized()"
-          (click)="toggleMaximized()"
-        >
-          {{ copy().maximizeLabel }}
-        </button>
-        <button
-          type="button"
-          class="terminal-dock-control"
-          [attr.aria-label]="copy().collapseLabel"
-          (click)="collapse()"
-        >
-          {{ copy().collapseLabel }}
-        </button>
+        <div class="terminal-dock-actions cluster">
+          <button
+            type="button"
+            class="terminal-dock-control"
+            [attr.aria-label]="sizeLabel()"
+            [attr.title]="sizeTooltip()"
+            [attr.aria-pressed]="maximized()"
+            (click)="toggleMaximized()"
+          >
+            <span aria-hidden="true">{{ maximized() ? '▭' : '▢' }}</span>
+          </button>
+          <button
+            type="button"
+            class="terminal-dock-control"
+            [attr.aria-label]="copy().collapseLabel"
+            [attr.title]="copy().collapseTooltip"
+            (click)="collapse()"
+          >
+            <span aria-hidden="true">–</span>
+          </button>
+        </div>
       </div>
 
       <div
         #outputLog
-        class="terminal-dock-log"
+        class="terminal-dock-session"
         [id]="logId"
         role="log"
         aria-live="polite"
         aria-atomic="false"
         [attr.aria-label]="copy().outputLabel"
+        (scroll)="onSessionScroll()"
       >
         @for (line of log(); track line.id) {
           <p [class.echo]="line.kind === 'echo'">{{ line.text }}</p>
         }
+        <form class="terminal-dock-form" (submit)="onSubmit($event)">
+          <label class="terminal-dock-prompt" [attr.for]="inputId">
+            <span aria-hidden="true">{{ copy().prompt }}</span>
+            <span class="visually-hidden">{{ copy().inputLabel }}</span>
+          </label>
+          <input
+            #commandInput
+            [id]="inputId"
+            type="text"
+            autocomplete="off"
+            autocapitalize="off"
+            spellcheck="false"
+            [attr.placeholder]="copy().inputPlaceholder"
+            [value]="query()"
+            (input)="onQueryInput($event)"
+            (keydown)="onInputKeydown($event)"
+          />
+        </form>
       </div>
-
-      <form class="terminal-dock-form" (submit)="onSubmit($event)">
-        <label class="terminal-dock-prompt" [attr.for]="inputId">
-          <span aria-hidden="true">{{ copy().prompt }}</span>
-          <span class="visually-hidden">{{ copy().inputLabel }}</span>
-        </label>
-        <input
-          #commandInput
-          [id]="inputId"
-          type="text"
-          autocomplete="off"
-          autocapitalize="off"
-          spellcheck="false"
-          [attr.placeholder]="copy().inputPlaceholder"
-          [value]="query()"
-          (input)="onQueryInput($event)"
-          (keydown)="onInputKeydown($event)"
-        />
-      </form>
     </section>
   }
 </div>

src/app/shared/terminal/terminal-dock.scss

@@ -38,7 +38,7 @@
 
 .terminal-dock-panel {
   display: grid;
-  grid-template-rows: auto 1fr auto;
+  grid-template-rows: auto 1fr;
   gap: var(--space-3);
   width: 100%;
   max-height: min(70vh, 32rem);
@@ -60,7 +60,7 @@
   justify-items: stretch;
 }
 
-.terminal-dock.is-open .terminal-dock-trigger {
+.terminal-dock-trigger[hidden] {
   display: none;
 }
 
@@ -68,9 +68,13 @@
   max-height: 90vh;
 }
 
+.terminal-dock-toolbar {
+  justify-content: space-between;
+}
+
 .terminal-dock-title,
-.terminal-dock-log,
-.terminal-dock-log p,
+.terminal-dock-session,
+.terminal-dock-session p,
 .terminal-dock-form {
   margin: 0;
 }
@@ -95,16 +99,16 @@
   background: var(--color-surface);
 }
 
-.terminal-dock-log {
+.terminal-dock-session {
   overflow: auto;
-  min-height: 6rem;
+  min-height: 8rem;
   font-family: var(--font-mono);
   font-size: var(--text-sm);
   color: var(--color-text-muted);
   white-space: pre-wrap;
 }
 
-.terminal-dock-log .echo {
+.terminal-dock-session .echo {
   color: var(--color-text);
 }
 
@@ -165,10 +169,6 @@
     justify-items: end;
   }
 
-  .terminal-dock.is-open .terminal-dock-trigger {
-    display: inline-flex;
-  }
-
   .terminal-dock-panel {
     width: min(28rem, calc(100vw - var(--space-8)));
     max-height: min(22rem, 60vh);

src/app/shared/terminal/terminal-dock.service.ts

@@ -18,7 +18,7 @@ export class TerminalDockService {
   private readonly injector = inject(Injector);
   private readonly isBrowser = isPlatformBrowser(inject(PLATFORM_ID));
 
-  readonly state = signal<TerminalDockState>('collapsed');
+  readonly state = signal<TerminalDockState>('expanded');
   readonly panelId = 'terminal-dock-panel';
   readonly inputId = 'terminal-dock-input';
   readonly logId = 'terminal-dock-log';

src/app/shared/terminal/terminal-dock.spec.ts

@@ -53,6 +53,26 @@ describe('TerminalDock', () => {
     return fixture.nativeElement.querySelector('input');
   }
 
+  function session(fixture: ComponentFixture<TerminalDock>): HTMLElement | null {
+    return fixture.nativeElement.querySelector('.terminal-dock-session');
+  }
+
+  function collapseControl(
+    fixture: ComponentFixture<TerminalDock>,
+    locale: AppLocale,
+  ): HTMLButtonElement {
+    const label = SIGNATURE_COPY[locale].terminal.collapseLabel;
+    return fixture.nativeElement.querySelector(`[aria-label="${label}"]`);
+  }
+
+  async function collapseViaControl(
+    fixture: ComponentFixture<TerminalDock>,
+    locale: AppLocale,
+  ): Promise<void> {
+    collapseControl(fixture, locale).click();
+    await flush(fixture);
+  }
+
   async function openViaTrigger(fixture: ComponentFixture<TerminalDock>): Promise<void> {
     trigger(fixture).click();
     await flush(fixture);
@@ -73,66 +93,73 @@ describe('TerminalDock', () => {
   }
 
   function logText(fixture: ComponentFixture<TerminalDock>): string {
-    return fixture.nativeElement.querySelector('.terminal-dock-log')?.textContent ?? '';
+    return session(fixture)?.textContent ?? '';
   }
 
-  it.each(APP_LOCALES)('renders the collapsed trigger on the server (%s)', async (locale) => {
-    const fixture = await createFixture(locale, [{ provide: PLATFORM_ID, useValue: 'server' }]);
-    expect(trigger(fixture)).toBeTruthy();
-    expect(panel(fixture)).toBeNull();
-  });
-
-  it.each(APP_LOCALES)('opens from the trigger and focuses the input (%s)', async (locale) => {
-    const fixture = await createFixture(locale);
-    await openViaTrigger(fixture);
-    expect(panel(fixture)).toBeTruthy();
-    expect(document.activeElement).toBe(input(fixture));
-    expect(fixture.nativeElement.querySelector('[role="dialog"]')).toBeNull();
-    expect(fixture.nativeElement.querySelector('.command-palette-scrim')).toBeNull();
-  });
-
-  it.each(APP_LOCALES)('toggles the trigger open, closed, then open again (%s)', async (locale) => {
-    const fixture = await createFixture(locale);
-    const dock = TestBed.inject(TerminalDockService);
-
-    await openViaTrigger(fixture);
-    expect(panel(fixture)).toBeTruthy();
-    expect(dock.state()).toBe('expanded');
-    expect(document.activeElement).toBe(input(fixture));
-
-    trigger(fixture).click();
-    await flush(fixture);
-    expect(panel(fixture)).toBeNull();
-    expect(dock.state()).toBe('collapsed');
-    expect(document.activeElement).toBe(trigger(fixture));
-
-    await openViaTrigger(fixture);
-    expect(panel(fixture)).toBeTruthy();
-    expect(dock.state()).toBe('expanded');
-    expect(document.activeElement).toBe(input(fixture));
-  });
+  it.each(APP_LOCALES)(
+    'renders the expanded panel on the server without stealing focus (%s)',
+    async (locale) => {
+      const fixture = await createFixture(locale, [{ provide: PLATFORM_ID, useValue: 'server' }]);
+      expect(trigger(fixture)).toBeTruthy();
+      expect(trigger(fixture).hasAttribute('hidden')).toBe(true);
+      expect(panel(fixture)).toBeTruthy();
+      expect(session(fixture)).toBeTruthy();
+      expect(session(fixture)?.contains(input(fixture))).toBe(true);
+      expect(document.activeElement).not.toBe(input(fixture));
+    },
+  );
 
   it.each(APP_LOCALES)(
-    'returns focus to the trigger after a trigger-initiated collapse (%s)',
+    'defaults to expanded and does not steal focus on load (%s)',
     async (locale) => {
       const fixture = await createFixture(locale);
-      await openViaTrigger(fixture);
-      expect(document.activeElement).toBe(input(fixture));
-
-      trigger(fixture).click();
       await flush(fixture);
+      const dock = TestBed.inject(TerminalDockService);
+      const copy = SIGNATURE_COPY[locale].terminal;
 
+      expect(dock.state()).toBe('expanded');
+      expect(panel(fixture)).toBeTruthy();
+      expect(trigger(fixture).hasAttribute('hidden')).toBe(true);
+      expect(document.activeElement).not.toBe(input(fixture));
+      expect(fixture.nativeElement.querySelector('[role="dialog"]')).toBeNull();
+      expect(fixture.nativeElement.querySelector('.command-palette-scrim')).toBeNull();
+
+      const size = fixture.nativeElement.querySelector('[aria-pressed]') as HTMLButtonElement;
+      const collapse = collapseControl(fixture, locale);
+      expect(size.getAttribute('aria-label')).toBe(copy.maximizeLabel);
+      expect(collapse.getAttribute('aria-label')).toBe(copy.collapseLabel);
+      expect(size.getAttribute('title')).toBe(copy.maximizeTooltip);
+      expect(collapse.getAttribute('title')).toBe(copy.collapseTooltip);
+      expect(size.getAttribute('aria-label')).not.toBe(collapse.getAttribute('aria-label'));
+    },
+  );
+
+  it.each(APP_LOCALES)(
+    'hides the trigger while open and shows it again after collapse (%s)',
+    async (locale) => {
+      const fixture = await createFixture(locale);
+      const dock = TestBed.inject(TerminalDockService);
+
+      expect(trigger(fixture).hasAttribute('hidden')).toBe(true);
+      expect(panel(fixture)).toBeTruthy();
+
+      await collapseViaControl(fixture, locale);
       expect(panel(fixture)).toBeNull();
+      expect(dock.state()).toBe('collapsed');
+      expect(trigger(fixture).hasAttribute('hidden')).toBe(false);
       expect(document.activeElement).toBe(trigger(fixture));
+
+      await openViaTrigger(fixture);
+      expect(panel(fixture)).toBeTruthy();
+      expect(dock.state()).toBe('expanded');
+      expect(trigger(fixture).hasAttribute('hidden')).toBe(true);
+      expect(document.activeElement).toBe(input(fixture));
     },
   );
 
   it.each(APP_LOCALES)('moves through collapsed, expanded and maximized (%s)', async (locale) => {
     const fixture = await createFixture(locale);
     const dock = TestBed.inject(TerminalDockService);
-    expect(dock.state()).toBe('collapsed');
-
-    await openViaTrigger(fixture);
     expect(dock.state()).toBe('expanded');
 
     fixture.nativeElement.querySelector('[aria-pressed]')?.click();
@@ -147,39 +174,28 @@ describe('TerminalDock', () => {
     expect(dock.state()).toBe('expanded');
   });
 
-  it.each(APP_LOCALES)(
-    'keeps one stable maximize name across both aria-pressed states (%s)',
-    async (locale) => {
-      const fixture = await createFixture(locale);
-      await openViaTrigger(fixture);
-      const label = SIGNATURE_COPY[locale].terminal.maximizeLabel;
-      const button = fixture.nativeElement.querySelector('[aria-pressed]') as HTMLButtonElement;
-
-      expect(button.getAttribute('aria-label')).toBe(label);
-      expect(button.textContent?.trim()).toBe(label);
-      expect(button.getAttribute('aria-pressed')).toBe('false');
-
-      button.click();
-      await flush(fixture);
-
-      expect(button.getAttribute('aria-label')).toBe(label);
-      expect(button.textContent?.trim()).toBe(label);
-      expect(button.getAttribute('aria-pressed')).toBe('true');
-    },
-  );
-
-  it.each(APP_LOCALES)('opens from Ctrl+K and Meta+K (%s)', async (locale) => {
+  it.each(APP_LOCALES)('uses distinct maximize and restore names (%s)', async (locale) => {
     const fixture = await createFixture(locale);
+    const copy = SIGNATURE_COPY[locale].terminal;
+    const button = fixture.nativeElement.querySelector('[aria-pressed]') as HTMLButtonElement;
+
+    expect(button.getAttribute('aria-label')).toBe(copy.maximizeLabel);
+    expect(button.getAttribute('title')).toBe(copy.maximizeTooltip);
+
+    button.click();
     await flush(fixture);
 
-    for (const modifier of [{ ctrlKey: true }, { metaKey: true }] as const) {
-      if (panel(fixture)) {
-        input(fixture)?.dispatchEvent(
-          new KeyboardEvent('keydown', { key: 'Escape', bubbles: true }),
-        );
-        await flush(fixture);
-      }
+    expect(button.getAttribute('aria-label')).toBe(copy.restoreLabel);
+    expect(button.getAttribute('title')).toBe(copy.restoreTooltip);
+    expect(button.getAttribute('aria-pressed')).toBe('true');
+  });
 
+  it.each(APP_LOCALES)('toggles from Ctrl+K and Meta+K (%s)', async (locale) => {
+    const fixture = await createFixture(locale);
+    await flush(fixture);
+    expect(panel(fixture)).toBeTruthy();
+
+    for (const modifier of [{ ctrlKey: true }, { metaKey: true }] as const) {
       const event = new KeyboardEvent('keydown', {
         key: 'k',
         bubbles: true,
@@ -191,13 +207,15 @@ describe('TerminalDock', () => {
       await flush(fixture);
 
       expect(prevent).toHaveBeenCalled();
-      expect(panel(fixture)).toBeTruthy();
     }
+
+    expect(panel(fixture)).toBeTruthy();
   });
 
   it('does not toggle or preventDefault on Ctrl/Cmd+Shift+K', async () => {
     const fixture = await createFixture();
     await flush(fixture);
+    expect(panel(fixture)).toBeTruthy();
 
     for (const modifier of [
       { ctrlKey: true, shiftKey: true },
@@ -214,33 +232,33 @@ describe('TerminalDock', () => {
       await flush(fixture);
 
       expect(prevent).not.toHaveBeenCalled();
-      expect(panel(fixture)).toBeNull();
+      expect(panel(fixture)).toBeTruthy();
     }
 
-    const openEvent = new KeyboardEvent('keydown', {
+    const closeEvent = new KeyboardEvent('keydown', {
       key: 'k',
       bubbles: true,
       cancelable: true,
       ctrlKey: true,
     });
-    const preventOpen = vi.spyOn(openEvent, 'preventDefault');
-    document.dispatchEvent(openEvent);
+    const preventClose = vi.spyOn(closeEvent, 'preventDefault');
+    document.dispatchEvent(closeEvent);
     await flush(fixture);
-    expect(preventOpen).toHaveBeenCalled();
-    expect(panel(fixture)).toBeTruthy();
+    expect(preventClose).toHaveBeenCalled();
+    expect(panel(fixture)).toBeNull();
 
-    const shiftWhileOpen = new KeyboardEvent('keydown', {
+    const shiftWhileClosed = new KeyboardEvent('keydown', {
       key: 'k',
       bubbles: true,
       cancelable: true,
       ctrlKey: true,
       shiftKey: true,
     });
-    const preventShift = vi.spyOn(shiftWhileOpen, 'preventDefault');
-    document.dispatchEvent(shiftWhileOpen);
+    const preventShift = vi.spyOn(shiftWhileClosed, 'preventDefault');
+    document.dispatchEvent(shiftWhileClosed);
     await flush(fixture);
     expect(preventShift).not.toHaveBeenCalled();
-    expect(panel(fixture)).toBeTruthy();
+    expect(panel(fixture)).toBeNull();
 
     const metaOpen = new KeyboardEvent('keydown', {
       key: 'k',
@@ -252,12 +270,11 @@ describe('TerminalDock', () => {
     document.dispatchEvent(metaOpen);
     await flush(fixture);
     expect(preventMeta).toHaveBeenCalled();
-    expect(panel(fixture)).toBeNull();
+    expect(panel(fixture)).toBeTruthy();
   });
 
   it.each(APP_LOCALES)('closes on Escape and returns focus to the trigger (%s)', async (locale) => {
     const fixture = await createFixture(locale);
-    await openViaTrigger(fixture);
     input(fixture)?.dispatchEvent(new KeyboardEvent('keydown', { key: 'Escape', bubbles: true }));
     await flush(fixture);
 
@@ -269,8 +286,6 @@ describe('TerminalDock', () => {
     'closes on Escape from a panel control and returns focus to the trigger (%s)',
     async (locale) => {
       const fixture = await createFixture(locale);
-      await openViaTrigger(fixture);
-
       const maximize = fixture.nativeElement.querySelector('[aria-pressed]') as HTMLButtonElement;
       maximize.focus();
       expect(document.activeElement).toBe(maximize);
@@ -286,7 +301,7 @@ describe('TerminalDock', () => {
   it.each(APP_LOCALES)('does not lock scroll or mark the page inert (%s)', async (locale) => {
     document.body.style.overflow = 'auto';
     const fixture = await createFixture(locale);
-    await openViaTrigger(fixture);
+    await flush(fixture);
 
     expect(document.body.style.overflow).toBe('auto');
     expect(document.querySelector('.site')?.hasAttribute('inert')).toBeFalsy();
@@ -298,7 +313,6 @@ describe('TerminalDock', () => {
     'echoes the prompt, keeps the log and walks command history (%s)',
     async (locale) => {
       const fixture = await createFixture(locale);
-      await openViaTrigger(fixture);
       const copy = SIGNATURE_COPY[locale].terminal;
 
       await submitQuery(fixture, 'help');
@@ -324,31 +338,32 @@ describe('TerminalDock', () => {
       expect(field?.value).toBe('history');
 
       await submitQuery(fixture, 'clear');
-      expect(logText(fixture).trim()).toBe(copy.clearedMessage);
+      expect(logText(fixture)).toContain(copy.clearedMessage);
     },
   );
 
-  it.each(APP_LOCALES)('scrolls the log to the newest line after output (%s)', async (locale) => {
-    const fixture = await createFixture(locale);
-    await openViaTrigger(fixture);
-    const logEl = fixture.nativeElement.querySelector('.terminal-dock-log') as HTMLElement;
-    const scrollTo = vi.fn();
-    Object.defineProperty(logEl, 'scrollHeight', { configurable: true, get: () => 480 });
-    Object.defineProperty(logEl, 'scrollTo', { configurable: true, value: scrollTo });
+  it.each(APP_LOCALES)(
+    'scrolls the session to keep the prompt visible after output (%s)',
+    async (locale) => {
+      const fixture = await createFixture(locale);
+      const sessionEl = session(fixture) as HTMLElement;
+      const scrollTo = vi.fn();
+      Object.defineProperty(sessionEl, 'scrollHeight', { configurable: true, get: () => 480 });
+      Object.defineProperty(sessionEl, 'scrollTo', { configurable: true, value: scrollTo });
 
-    await submitQuery(fixture, 'help');
+      await submitQuery(fixture, 'help');
 
-    expect(scrollTo).toHaveBeenCalled();
-    expect(scrollTo.mock.calls.at(-1)?.[0]).toEqual(
-      expect.objectContaining({
-        top: 480,
-      }),
-    );
-  });
+      expect(scrollTo).toHaveBeenCalled();
+      expect(scrollTo.mock.calls.at(-1)?.[0]).toEqual(
+        expect.objectContaining({
+          top: 480,
+        }),
+      );
+    },
+  );
 
   it.each(APP_LOCALES)('walks command history like a conventional shell (%s)', async (locale) => {
     const fixture = await createFixture(locale);
-    await openViaTrigger(fixture);
     await submitQuery(fixture, 'help');
     await submitQuery(fixture, 'brew');
     await submitQuery(fixture, 'rev');
@@ -393,21 +408,51 @@ describe('TerminalDock', () => {
     expect(field?.value).toBe('');
   });
 
-  it.each(APP_LOCALES)('navigates a known target and opens the CV asset (%s)', async (locale) => {
-    const fixture = await createFixture(locale);
-    const router = TestBed.inject(Router);
-    const navigation = TestBed.inject(NavigationService);
-    const navigate = vi.spyOn(router, 'navigate').mockResolvedValue(true);
-    const view = TestBed.inject(DOCUMENT).defaultView;
-    const open = vi.spyOn(view as Window, 'open').mockReturnValue(null);
+  it.each(APP_LOCALES)(
+    'restores an in-progress draft after walking off the newest history (%s)',
+    async (locale) => {
+      const fixture = await createFixture(locale);
+      await submitQuery(fixture, 'help');
+      const field = input(fixture);
+      field!.value = 'nav';
+      field!.dispatchEvent(new Event('input', { bubbles: true }));
+      await flush(fixture);
 
-    await openViaTrigger(fixture);
-    await submitQuery(fixture, 'navigate pitch');
-    expect(navigate).toHaveBeenCalledWith(navigation.link('pitch'));
+      field?.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowUp', bubbles: true }));
+      await flush(fixture);
+      expect(field?.value).toBe('help');
 
-    await submitQuery(fixture, 'navigate cv');
-    expect(open).toHaveBeenCalledWith(SITE_CONFIG.cvAssetPath, '_blank', 'noopener,noreferrer');
-  });
+      field?.dispatchEvent(new KeyboardEvent('keydown', { key: 'ArrowDown', bubbles: true }));
+      await flush(fixture);
+      expect(field?.value).toBe('nav');
+    },
+  );
+
+  it.each(APP_LOCALES)(
+    'navigates a known target, jumps to a fragment, and opens the CV asset (%s)',
+    async (locale) => {
+      const fixture = await createFixture(locale);
+      const router = TestBed.inject(Router);
+      const navigation = TestBed.inject(NavigationService);
+      const navigate = vi.spyOn(router, 'navigate').mockResolvedValue(true);
+      const view = TestBed.inject(DOCUMENT).defaultView;
+      const open = vi.spyOn(view as Window, 'open').mockReturnValue(null);
+      const copy = SIGNATURE_COPY[locale].terminal;
+
+      await submitQuery(fixture, 'navigate pitch');
+      expect(navigate).toHaveBeenCalledWith(navigation.link('pitch'), undefined);
+      expect(logText(fixture)).toContain(copy.navigating.replace('{target}', 'pitch'));
+
+      await submitQuery(fixture, 'navigate services software');
+      expect(navigate).toHaveBeenCalledWith(navigation.link('services'), {
+        fragment: 'software-data',
+      });
+      expect(logText(fixture)).toContain(copy.jumping.replace('{target}', 'services software'));
+
+      await submitQuery(fixture, 'navigate cv');
+      expect(open).toHaveBeenCalledWith(SITE_CONFIG.cvAssetPath, '_blank', 'noopener,noreferrer');
+    },
+  );
 
   it('registers no document listener on the server', async () => {
     const add = vi.spyOn(document, 'addEventListener');

src/app/shared/terminal/terminal-dock.ts

@@ -35,6 +35,9 @@ interface LogLine {
   readonly text: string;
 }
 
+const MAX_LOG_LINES = 200;
+const MAX_HISTORY = 80;
+
 let terminalLogId = 0;
 
 @Component({
@@ -67,11 +70,22 @@ export class TerminalDock {
   protected readonly log = signal<readonly LogLine[]>([]);
   protected readonly entered = signal<readonly string[]>([]);
   protected readonly historyIndex = signal<number | null>(null);
+  private readonly historyDraft = signal('');
+  private followOutput = true;
 
   protected readonly copy = computed(() => SIGNATURE_COPY[this.localeService.locale()].terminal);
   protected readonly shortcutHint = computed(() =>
     this.useAppleHint() ? this.copy().shortcutHintApple : this.copy().shortcutHint,
   );
+  protected readonly triggerTooltip = computed(() =>
+    this.useAppleHint() ? this.copy().triggerTooltipApple : this.copy().triggerTooltip,
+  );
+  protected readonly sizeLabel = computed(() =>
+    this.maximized() ? this.copy().restoreLabel : this.copy().maximizeLabel,
+  );
+  protected readonly sizeTooltip = computed(() =>
+    this.maximized() ? this.copy().restoreTooltip : this.copy().maximizeTooltip,
+  );
   protected readonly open = computed(() => this.state() !== 'collapsed');
   protected readonly maximized = computed(() => this.state() === 'maximized');
 
@@ -87,22 +101,9 @@ export class TerminalDock {
       { injector: this.injector },
     );
 
-    effect(() => {
-      if (!this.open()) {
-        return;
-      }
-
-      afterNextRender(
-        () => {
-          this.inputRef()?.nativeElement.focus();
-        },
-        { injector: this.injector },
-      );
-    });
-
     effect(() => {
       const lines = this.log();
-      if (!this.isBrowser || !this.open() || lines.length === 0) {
+      if (!this.isBrowser || !this.open() || lines.length === 0 || !this.followOutput) {
         return;
       }
 
@@ -117,6 +118,9 @@ export class TerminalDock {
 
   protected onTriggerClick(): void {
     this.dock.toggle(this.triggerRef()?.nativeElement ?? null);
+    if (this.open()) {
+      this.focusInput();
+    }
   }
 
   protected onQueryInput(event: Event): void {
@@ -126,6 +130,9 @@ export class TerminalDock {
     }
 
     this.query.set(target.value);
+    if (this.historyIndex() === null) {
+      this.historyDraft.set(target.value);
+    }
     this.historyIndex.set(null);
   }
 
@@ -162,6 +169,16 @@ export class TerminalDock {
     }
   }
 
+  protected onSessionScroll(): void {
+    const element = this.logRef()?.nativeElement;
+    if (!element) {
+      return;
+    }
+
+    const distance = element.scrollHeight - element.scrollTop - element.clientHeight;
+    this.followOutput = distance < 24;
+  }
+
   protected toggleMaximized(): void {
     this.dock.toggleMaximized();
   }
@@ -170,6 +187,15 @@ export class TerminalDock {
     this.dock.collapse();
   }
 
+  private focusInput(): void {
+    afterNextRender(
+      () => {
+        this.inputRef()?.nativeElement.focus();
+      },
+      { injector: this.injector },
+    );
+  }
+
   private runRaw(raw: string): void {
     const parsed = parseCommand(raw);
     if (parsed.kind === 'empty') {
@@ -178,9 +204,11 @@ export class TerminalDock {
 
     const copy = this.copy();
     this.echo(raw);
-    this.entered.update((items) => [...items, raw]);
+    this.entered.update((items) => [...items, raw].slice(-MAX_HISTORY));
     this.historyIndex.set(null);
+    this.historyDraft.set('');
     this.writeQuery('');
+    this.followOutput = true;
 
     switch (parsed.kind) {
       case 'help': {
@@ -188,6 +216,8 @@ export class TerminalDock {
           copy.helpIntro,
           copy.helpGrammar,
           ...COMMAND_IDS.map((id) => `${id} — ${copy.commandDescriptions[id]}`),
+          copy.helpTargetsIntro,
+          ...navigateTargetKeys(),
         ]);
         return;
       }
@@ -226,8 +256,12 @@ export class TerminalDock {
           return;
         }
 
-        void this.router.navigate(this.navigation.link(parsed.resolution.routeId));
-        this.append([copy.navigating.replace('{target}', parsed.targetKey)]);
+        const extras = parsed.resolution.fragment
+          ? { fragment: parsed.resolution.fragment }
+          : undefined;
+        void this.router.navigate(this.navigation.link(parsed.resolution.routeId), extras);
+        const message = parsed.resolution.fragment ? copy.jumping : copy.navigating;
+        this.append([message.replace('{target}', parsed.targetKey)]);
         return;
       }
       case 'unknown-command': {
@@ -273,6 +307,7 @@ export class TerminalDock {
         return;
       }
 
+      this.historyDraft.set(this.query());
       const newest = commands.length - 1;
       this.historyIndex.set(newest);
       this.writeQuery(commands[newest] ?? '');
@@ -286,7 +321,7 @@ export class TerminalDock {
 
     if (next >= commands.length) {
       this.historyIndex.set(null);
-      this.writeQuery('');
+      this.writeQuery(this.historyDraft());
       return;
     }
 
@@ -321,16 +356,20 @@ export class TerminalDock {
   }
 
   private echo(input: string): void {
-    this.log.update((lines) => [
-      ...lines,
-      { id: terminalLogId++, kind: 'echo', text: `${this.copy().prompt} ${input}` },
-    ]);
+    this.log.update((lines) =>
+      [
+        ...lines,
+        { id: terminalLogId++, kind: 'echo' as const, text: `${this.copy().prompt} ${input}` },
+      ].slice(-MAX_LOG_LINES),
+    );
   }
 
   private append(texts: readonly string[]): void {
-    this.log.update((lines) => [
-      ...lines,
-      ...texts.map((text) => ({ id: terminalLogId++, kind: 'output' as const, text })),
-    ]);
+    this.log.update((lines) =>
+      [
+        ...lines,
+        ...texts.map((text) => ({ id: terminalLogId++, kind: 'output' as const, text })),
+      ].slice(-MAX_LOG_LINES),
+    );
   }
 }

src/styles.scss

@@ -159,6 +159,32 @@ body {
   box-shadow: var(--shadow-soft);
 }
 
+.interactive-lift {
+  transition:
+    transform var(--duration-base) var(--ease-standard),
+    box-shadow var(--duration-base) var(--ease-standard),
+    border-color var(--duration-base) var(--ease-standard);
+}
+
+@media (hover: hover) and (pointer: fine) {
+  .interactive-lift:hover {
+    transform: translateY(-4px);
+    box-shadow: var(--shadow-raised);
+    border-color: var(--surface-glass-border-strong);
+  }
+}
+
+@media (prefers-reduced-motion: reduce) {
+  .interactive-lift {
+    transform: none;
+    transition: none;
+  }
+
+  .interactive-lift:hover {
+    transform: none;
+  }
+}
+
 .content-container {
   width: min(100% - 2 * var(--content-gutter), var(--content-max));
   margin-inline: auto;