/* ==========================================================================
   Haas Arts Blog – Stylesheet
   Gleiche Design-Tokens wie haasarts.de, eigene editorialere Typografie.
   1. Fonts
   2. Tokens
   3. Reset & Basis
   4. Utilities
   5. Header & Navigation
   6. Hero
   7. Karten
   8. Artikel
   9. Prose (inkl. Code)
  10. Quellen, Projekt, Share, CTA
  11. Archiv & Listings
  12. Suche
  13. Footer
  14. Responsive
  15. Reduced Motion & Print
   ========================================================================== */

/* 1. Fonts ---------------------------------------------------------------- */

@font-face {
  font-family: 'Inter';
  src: url('/fonts/inter-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/jetbrains-mono-regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/jetbrains-mono-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* 2. Tokens --------------------------------------------------------------- */

:root {
  --color-bg: #f7f7f8;
  --color-bg-soft: #eef1f5;
  --color-surface: #ffffff;
  --color-surface-alt: #f1f3f6;
  --color-ink: #0f1720;
  --color-ink-2: #475569;
  --color-ink-3: #5b6779;
  --color-line: #e3e7ec;
  --color-line-strong: #cbd2da;
  --color-accent: #3b82f6;
  --color-accent-strong: #1d4ed8;
  --color-accent-soft: #e8f0fe;
  --color-accent-lift: #93c5fd;

  --color-dark: #0f1720;
  --color-dark-2: #16202e;
  --color-dark-3: #1e2a3a;
  --color-dark-line: #2a3646;
  --color-dark-text: #f7f7f8;
  --color-dark-muted: #9aa6b5;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --text-display: clamp(2.1rem, 1.35rem + 3.6vw, 3.9rem);
  --text-h2: clamp(1.6rem, 1.25rem + 1.6vw, 2.4rem);
  --text-h3: clamp(1.15rem, 1.05rem + 0.45vw, 1.4rem);
  --text-article: clamp(1.85rem, 1.35rem + 2.2vw, 2.85rem);
  --text-lead: clamp(1.05rem, 1rem + 0.35vw, 1.28rem);
  --text-body: 1.03rem;
  --text-small: 0.9rem;
  --text-mono: 0.78rem;

  --container: 1180px;
  --container-prose: 68ch;
  --gutter: clamp(1.15rem, 0.6rem + 2.4vw, 3rem);
  --section-y: clamp(3.5rem, 2.2rem + 5vw, 6rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-soft: 0 1px 2px rgba(15, 23, 32, 0.05), 0 10px 30px -18px rgba(15, 23, 32, 0.16);
  --shadow-card: 0 2px 4px rgba(15, 23, 32, 0.05), 0 28px 60px -34px rgba(15, 23, 32, 0.30);

  --ease: cubic-bezier(0.22, 0.68, 0.32, 1);
  --transition-fast: 140ms var(--ease);
  --transition-normal: 240ms var(--ease);
}

/* 3. Reset & Basis -------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img,
picture,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 var(--space-4);
  line-height: 1.2;
  letter-spacing: -0.015em;
  font-weight: 600;
  text-wrap: balance;
}

p {
  margin: 0 0 var(--space-5);
}

a {
  color: var(--color-accent-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
}

:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

button {
  font: inherit;
  cursor: pointer;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-line);
  margin: var(--space-7) 0;
}

::selection {
  background: var(--color-accent-soft);
}

/* 4. Utilities ------------------------------------------------------------ */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--prose {
  max-width: calc(var(--container-prose) + var(--gutter) * 2);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  z-index: 100;
  padding: 0.7rem 1.1rem;
  background: var(--color-dark);
  color: var(--color-dark-text);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top var(--transition-normal);
}

.skip-link:focus {
  top: var(--space-4);
  color: var(--color-dark-text);
}

.eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-3);
}

.lead {
  font-size: var(--text-lead);
  color: var(--color-ink-2);
  max-width: 62ch;
}

.section {
  padding-block: var(--section-y);
}

.section--tight {
  padding-block: clamp(2rem, 1.4rem + 2.4vw, 3.5rem);
}

.section--alt {
  background: var(--color-surface-alt);
}

.section--cta {
  background: var(--color-bg-soft);
}

.hero--compact .hero__title {
  max-width: 20ch;
}

.hero--page .hero__compact {
  max-width: 62ch;
}

.tag--link {
  padding-left: 0;
}

.chip-row--small {
  margin-bottom: 0;
}

.blog--article .site-footer {
  margin-top: 0;
}

.section--page {
  padding-block: clamp(2.5rem, 1.8rem + 3vw, 4.5rem);
}

.section-head {
  margin-bottom: var(--space-6);
}

.section-head--row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  align-items: flex-end;
  justify-content: space-between;
}

.section-head__title {
  font-size: var(--text-h2);
  margin: 0;
}

.section-head__tools {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-start;
}

.section-foot {
  margin-top: var(--space-6);
}

.page-title {
  font-size: var(--text-display);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.15rem;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: transform var(--transition-fast), background var(--transition-fast),
    border-color var(--transition-fast), color var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
  border-color: var(--color-ink-3);
  color: var(--color-ink);
}

.btn--accent {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.btn--accent:hover {
  background: var(--color-accent-strong);
  border-color: var(--color-accent-strong);
  color: #fff;
}

.btn--ghost {
  background: transparent;
}

.btn--sm {
  padding: 0.5rem 0.9rem;
  font-size: 0.88rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.7rem;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

a.tag:hover {
  background: var(--color-accent);
  color: #fff;
}

.tag--small {
  padding: 0.2rem 0.6rem;
  font-size: 0.72rem;
  background: var(--color-surface-alt);
  color: var(--color-ink-2);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0 0 var(--space-5);
  padding: 0;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink-2);
  font-size: 0.9rem;
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.chip:hover,
.chip.is-active {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
}

.chip--small {
  padding: 0.3rem 0.7rem;
  font-size: 0.83rem;
}

.chip__count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-ink-3);
}

.empty-state {
  padding: var(--space-6);
  border: 1px dashed var(--color-line-strong);
  border-radius: var(--radius-md);
  color: var(--color-ink-3);
  text-align: center;
}

.link-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* 5. Header & Navigation -------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 247, 248, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-5);
  padding-block: var(--space-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand__logo {
  width: 148px;
  height: auto;
}

.brand__tagline {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ink-3);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav__list a {
  color: var(--color-ink-2);
  font-size: 0.95rem;
  text-decoration: none;
}

.primary-nav__list a:hover {
  color: var(--color-ink);
}

.primary-nav__list a[aria-current='page'] {
  color: var(--color-ink);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  position: relative;
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 2px;
  background: var(--color-ink);
  transform: translateX(-50%);
  content: '';
}

.nav-toggle__bars {
  top: 50%;
  margin-top: -1px;
}

.nav-toggle__bars::before {
  top: -6px;
}

.nav-toggle__bars::after {
  top: 6px;
}

/* 6. Hero ----------------------------------------------------------------- */

.hero {
  padding-block: clamp(2.75rem, 2rem + 3.4vw, 5rem) clamp(2rem, 1.5rem + 2vw, 3rem);
  border-bottom: 1px solid var(--color-line);
}

.hero__compact {
  max-width: 74ch;
}

.hero__title {
  font-size: var(--text-display);
  margin-bottom: var(--space-4);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__meta {
  margin: var(--space-3) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  color: var(--color-ink-3);
}

/* 7. Karten --------------------------------------------------------------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.featured-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--space-4);
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  height: 100%;
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal),
    border-color var(--transition-normal);
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--color-line-strong);
  box-shadow: var(--shadow-card);
}

.card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.card__type {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-3);
}

.card__title {
  font-size: var(--text-h3);
  margin: 0;
}

.card__title a {
  color: var(--color-ink);
  text-decoration: none;
}

.card__title a:hover {
  color: var(--color-accent-strong);
}

.card__text {
  margin: 0;
  color: var(--color-ink-2);
  font-size: 0.98rem;
}

.card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: auto 0 0;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  color: var(--color-ink-3);
}

.card__more {
  margin-left: auto;
  color: var(--color-accent-strong);
  text-decoration: none;
}

.card__more:hover {
  text-decoration: underline;
}

.card--featured .card__title {
  font-size: clamp(1.3rem, 1.1rem + 1vw, 1.8rem);
}

/* 8. Artikel -------------------------------------------------------------- */

.article {
  padding-block: clamp(2.25rem, 1.6rem + 2.6vw, 3.75rem) var(--section-y);
}

.article > * {
  max-width: var(--container-prose);
  margin-inline: auto;
}

.article__header {
  margin-bottom: var(--space-6);
}

.article__title {
  font-size: var(--text-article);
  margin-bottom: var(--space-4);
}

.article__lead {
  font-size: var(--text-lead);
  color: var(--color-ink-2);
  margin-bottom: var(--space-4);
}

.article__type {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-3);
}

.article__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  color: var(--color-ink-3);
}

.article__media {
  margin-block: var(--space-6);
}

.article__media img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  background: var(--color-dark);
}

.article__media figcaption {
  margin-top: var(--space-2);
  font-size: var(--text-small);
  color: var(--color-ink-3);
}

.test-setup {
  margin-block: var(--space-6);
  padding: var(--space-5);
  background: var(--color-dark);
  color: var(--color-dark-text);
  border-radius: var(--radius-md);
}

.test-setup__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-lift);
}

.test-setup__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
  margin: 0;
}

.test-setup__list dt {
  font-size: var(--text-small);
  color: var(--color-dark-muted);
}

.test-setup__list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

/* 9. Prose ---------------------------------------------------------------- */

.prose {
  font-size: 1.06rem;
  line-height: 1.75;
}

.prose > * {
  margin-bottom: var(--space-5);
}

.prose h2 {
  font-size: clamp(1.45rem, 1.2rem + 1vw, 1.95rem);
  margin-top: var(--space-7);
  padding-top: var(--space-2);
}

.prose h3 {
  font-size: clamp(1.15rem, 1.05rem + 0.5vw, 1.35rem);
  margin-top: var(--space-6);
}

.prose h4 {
  font-size: 1.05rem;
  margin-top: var(--space-5);
  color: var(--color-ink-2);
}

.prose ul,
.prose ol {
  padding-left: 1.35rem;
  margin-bottom: var(--space-5);
}

.prose li {
  margin-bottom: var(--space-2);
}

.prose li::marker {
  color: var(--color-accent);
}

.prose blockquote {
  margin: var(--space-6) 0;
  padding: var(--space-4) var(--space-5);
  border-left: 3px solid var(--color-accent);
  background: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--color-ink-2);
  font-size: 1.05rem;
}

.prose blockquote p:last-child {
  margin-bottom: 0;
}

.prose img {
  width: 100%;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-line);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  display: block;
  overflow-x: auto;
}

.prose th,
.prose td {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-line);
  text-align: left;
}

.prose thead th {
  background: var(--color-surface-alt);
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.prose code {
  padding: 0.12em 0.36em;
  border-radius: 5px;
  background: var(--color-surface-alt);
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.prose hr {
  margin-block: var(--space-7);
}

.heading-anchor {
  margin-left: 0.4rem;
  color: var(--color-line-strong);
  font-weight: 400;
  text-decoration: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.prose h2:hover .heading-anchor,
.prose h3:hover .heading-anchor,
.heading-anchor:focus-visible {
  opacity: 1;
  color: var(--color-accent);
}

/* Codebloecke */

.code {
  position: relative;
  margin: var(--space-6) 0;
  background: var(--color-dark);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code::before {
  content: attr(data-lang);
  position: absolute;
  top: 0;
  right: 0;
  padding: 0.3rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-dark-muted);
  background: var(--color-dark-3);
}

.code pre {
  margin: 0;
  padding: var(--space-5);
  overflow-x: auto;
}

.code code {
  padding: 0;
  background: none;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-dark-text);
  white-space: pre;
}

/* Syntax-Highlighting (statisch zur Build-Zeit erzeugt) */

.hljs-comment,
.hljs-quote {
  color: #7c8ba1;
  font-style: italic;
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-literal,
.hljs-doctag,
.hljs-formula {
  color: #93c5fd;
}

.hljs-string,
.hljs-regexp,
.hljs-addition,
.hljs-attribute,
.hljs-meta .hljs-string {
  color: #a5d6a7;
}

.hljs-number,
.hljs-symbol,
.hljs-bullet,
.hljs-link,
.hljs-variable,
.hljs-template-variable {
  color: #f0b37e;
}

.hljs-title,
.hljs-section,
.hljs-title.function_,
.hljs-title.class_ {
  color: #f7f7f8;
}

.hljs-built_in,
.hljs-type,
.hljs-class .hljs-title,
.hljs-params {
  color: #7fd6c4;
}

.hljs-attr,
.hljs-property,
.hljs-selector-attr,
.hljs-selector-class {
  color: #c4b5fd;
}

.hljs-meta,
.hljs-deletion {
  color: #9aa6b5;
}

.hljs-emphasis {
  font-style: italic;
}

.hljs-strong {
  font-weight: 600;
}

/* 10. Quellen, Projekt, Share, CTA ---------------------------------------- */

.sources {
  margin-block: var(--space-7);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-md);
}

.sources__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-3);
}

.sources__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sources__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem;
}

.sources__meta {
  font-size: var(--text-small);
  color: var(--color-ink-3);
}

.project-box {
  margin-block: var(--space-7);
  padding: var(--space-5);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
}

.project-box__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-h3);
}

.project-box__text {
  color: var(--color-ink-2);
}

.project-box__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.share {
  margin-block: var(--space-6);
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.share__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-3);
}

.share__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.share__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.8rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  color: var(--color-ink-2);
  font-size: 0.88rem;
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.share__btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-strong);
}

.share__btn--button {
  font-family: inherit;
}

.share__status {
  margin: var(--space-2) 0 0;
  font-size: var(--text-small);
  color: var(--color-ink-3);
  min-height: 1.2em;
}

.cta--article,
.cta-block {
  margin-block: var(--space-8);
  padding: clamp(1.5rem, 1.2rem + 1.4vw, 2.5rem);
  background: var(--color-dark);
  color: var(--color-dark-text);
  border-radius: var(--radius-lg);
  max-width: none;
}

.cta__title,
.cta-block__title {
  font-size: clamp(1.25rem, 1.1rem + 0.9vw, 1.7rem);
  color: var(--color-dark-text);
  margin-bottom: var(--space-3);
}

.cta__text,
.cta-block__text {
  color: var(--color-dark-muted);
  max-width: 58ch;
}

.cta__foot {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.08em;
  color: var(--color-accent-lift);
  margin-bottom: var(--space-4);
}

.cta-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  margin-block: 0;
}

.cta-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.cta .btn--ghost {
  border-color: var(--color-dark-line);
  background: transparent;
  color: var(--color-dark-text);
}

.related {
  margin-block: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-line);
  max-width: none;
}

.related__title {
  font-size: var(--text-h2);
  margin-bottom: var(--space-5);
  text-align: center;
}

.card-grid--related {
  max-width: var(--container);
  margin-inline: auto;
}

.ad-slot {
  min-height: 0;
  margin-block: var(--space-6);
}

/* 11. Archiv & Listings ---------------------------------------------------- */

.listing__year {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-3);
  margin-top: var(--space-6);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-line);
}

.archive-year {
  margin-top: var(--space-7);
}

.archive-year__title {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}

.archive-year__count {
  color: var(--color-ink-3);
  font-size: 0.8rem;
}

.archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
}

.archive-item__link {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr) auto;
  gap: var(--space-3);
  align-items: baseline;
  padding: var(--space-3) var(--space-2);
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.archive-item__link:hover {
  background: var(--color-surface);
}

.archive-item__date,
.archive-item__category {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  color: var(--color-ink-3);
}

.archive-item__title {
  font-weight: 500;
}

.filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-block: var(--space-6);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.filter__select {
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: 0.92rem;
}

/* 12. Suche --------------------------------------------------------------- */

.search {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.search__input {
  min-width: 14rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
  font: inherit;
  font-size: 0.92rem;
}

.search__status {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  color: var(--color-ink-3);
}

/* 13. Footer -------------------------------------------------------------- */

.site-footer {
  padding-block: var(--space-8) var(--space-5);
  border-top: 1px solid var(--color-line);
  background: var(--color-surface-alt);
  font-size: 0.95rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

.footer__brand p {
  margin: var(--space-3) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.08em;
  color: var(--color-ink-3);
}

.footer__note {
  text-transform: none !important;
  letter-spacing: 0 !important;
}

.footer__title {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-3);
  margin-bottom: var(--space-3);
}

.footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__list a {
  color: var(--color-ink-2);
  text-decoration: none;
}

.footer__list a:hover {
  color: var(--color-ink);
  text-decoration: underline;
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  color: var(--color-ink-3);
}

.footer-private { color: var(--color-ink-3); font-size: inherit; text-decoration: none; }
.footer-private:hover, .footer-private:focus-visible { color: var(--color-accent-strong); text-decoration: underline; text-underline-offset: .2em; }

.footer__gh {
  color: var(--color-ink-3);
  text-decoration: none;
}

/* 14. Responsive ---------------------------------------------------------- */

@media (max-width: 900px) {
  .featured-grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brand__tagline {
    display: none;
  }
}

@media (max-width: 760px) {
  /* Progressive Enhancement: ohne JavaScript bleibt die Navigation offen. */
  .js .nav-toggle {
    display: block;
  }

  .js .primary-nav {
    display: none;
    width: 100%;
    margin-left: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    padding-bottom: var(--space-4);
  }

  .js .primary-nav.is-open {
    display: flex;
  }

  .primary-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .article__media {
    /* Der Artikel ist bereits viewportbreit; negative Ränder erzeugen Überlauf. */
    margin-inline: 0;
  }

  .article__media figcaption { padding-inline: var(--gutter); }

  .article__media img {
    border-radius: 0;
    border-inline: 0;
  }

  .archive-item__link {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .cta-block {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .section-head__tools {
    width: 100%;
  }

  .search {
    width: 100%;
  }

  .search__input {
    flex: 1;
    min-width: 0;
  }
}

/* 15. Reduced Motion & Print ---------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .card:hover,
  .btn:hover {
    transform: none;
  }
}

@media print {
  .site-header,
  .site-footer,
  .share,
  .cta--article,
  .related,
  .ad-slot,
  .search {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .prose a {
    color: #000;
    text-decoration: underline;
  }

  .code {
    background: #f4f4f5;
    border: 1px solid #ddd;
  }

  .code code {
    color: #000;
  }
}
.footer__initiative {
  display: flex;
  flex: 0 0 100%;
  justify-content: center;
  width: 100%;
  padding-block: 1rem;
}
.footer__initiative a { display: inline-flex; max-width: 100%; }
.footer__initiative img { display: block; width: 180px; height: 120px; max-width: 100%; object-fit: contain; }
.footer__initiative a:focus-visible { outline: 2px solid #1d4ed8; outline-offset: 4px; }