/* ==========================================================================
   metacards Journal — Blog Design Standard
   Statischer Design- und Komponentenstandard für alle zukünftigen
   Blogartikel. HTML-Struktur ist Tiptap-kompatibel, Styling erfolgt
   ausschließlich hier.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Marke */
  --color-navy-900: #0d1c44;
  --color-navy-700: #152e6f;
  --color-gold-500: #cbb26b;
  --color-gold-300: #d8c691;
  --color-gold-050: #f8f3e6;

  /* Neutral */
  --color-bg: #ffffff;
  --color-bg-subtle: #f7f7f5;
  --color-text: #1c2333;
  --color-text-muted: #5a6072;
  --color-text-faint: #8b90a0;
  --color-line: #e7e6e1;
  --color-line-strong: #d7d5cd;

  /* Semantik (Callouts) */
  --color-info-bg: #eef2f9;
  --color-info-line: var(--color-navy-700);
  --color-warning-bg: #fbf4e6;
  --color-warning-line: #b8863d;

  /* Typografie */
  --font-serif: ui-serif, Charter, "Iowan Old Style", "Palatino Linotype", Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;

  /* Layout */
  --measure: 700px;
  --measure-wide: 920px;
  --radius-sm: 4px;
  --radius-md: 8px;

  /* Bewegung */
  --transition-fast: 150ms ease;
}

@media (prefers-reduced-motion: reduce) {
  :root { --transition-fast: 0ms; }
  * { scroll-behavior: auto !important; }
}

/* --------------------------------------------------------------------------
   2. Basis
   -------------------------------------------------------------------------- */
html { scroll-behavior: smooth; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-navy-700); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--color-navy-900); }
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-navy-700);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   3. Site Header / Footer (schlank, dienend, nicht dominant)
   -------------------------------------------------------------------------- */
.site-header {
  border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header__logo {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-navy-900);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.site-header__back {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-decoration: none;
}
.site-header__back:hover { color: var(--color-navy-900); }

.site-footer {
  border-top: 1px solid var(--color-line);
  margin-top: 5rem;
  padding: 2.5rem 1.5rem;
}

.site-footer__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--color-text-faint);
}

.site-footer__inner a { color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   4. Lesefortschritt (dezente Progress-Leiste, siehe blog.js)
   -------------------------------------------------------------------------- */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: var(--color-gold-500);
  z-index: 1030;
  transition: width 80ms linear;
}

/* --------------------------------------------------------------------------
   5. Artikel-Hero
   -------------------------------------------------------------------------- */
.article-hero {
  padding: 0.1rem 1.5rem 0;
}

.article-hero__inner {
  max-width: var(--measure-wide);
  margin: 0 auto;
}

.article-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-navy-700);
  margin-bottom: 1.25rem;
}

.article-hero__eyebrow::before {
  content: "";
  display: inline-block;
  width: 1.25rem;
  height: 1px;
  background: var(--color-gold-500);
}

.article-hero__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.5rem, 1.4rem + 1.1vw, 2.25rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--color-navy-900);
  /* max-width: 18ch; */
  margin: 1.5rem 0 0.8rem;
}

.article-hero__subtitle {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.3125rem);
  line-height: 1.55;
  color: var(--color-text-muted);
  /* max-width: 52ch; */
  margin: 0 0 2rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.875rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.article-meta--secondary {
  margin-top: 0.75rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.875rem;
}

.article-meta__author {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.article-meta__avatar {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.article-meta__author-name {
  color: var(--color-navy-900);
  font-weight: 600;
  font-size: 1rem;
}

.article-meta__author-bio {
  display: inline-block;
  margin-top: 0.125rem;
  font-size: 0.8125rem;
  color: var(--color-text-faint);
  line-height: 1.5;
}

.article-meta__divider {
  color: var(--color-line-strong);
}

.article-hero__image {
  margin: 2.5rem 0 0;
}

.article-hero__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

/* --------------------------------------------------------------------------
   6. Artikeltext — Prose-System (Tiptap-Zielstruktur)
   -------------------------------------------------------------------------- */
.article-body-wrap {
  padding: 0.1rem 1.5rem 0;
}

.article-body {
  max-width: var(--measure);
  margin: 0 auto;
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--color-text);
}

.article-body > * + * { margin-top: 1.5rem; }

.article-body h2,
.article-body h3,
.article-body h4 {
  font-family: var(--font-serif);
  color: var(--color-navy-900);
  line-height: 1.3;
  letter-spacing: -0.01em;
  scroll-margin-top: 5rem;
}

.article-body h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-top: 3rem;
  padding-top: 0.25rem;
}

.article-body h3 {
  font-size: 1.375rem;
  font-weight: 600;
  margin-top: 2.5rem;
}

.article-body h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-top: 2rem;
  text-transform: none;
}

.article-body p { margin-top: 1.5rem; }

.article-body strong { color: var(--color-navy-900); font-weight: 700; }
.article-body em { font-style: italic; }

.article-body a {
  color: var(--color-navy-700);
  text-decoration: underline;
  text-decoration-color: var(--color-gold-500);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}
.article-body a:hover { color: var(--color-navy-900); text-decoration-color: var(--color-navy-900); }

/* Listen */
.article-body ul,
.article-body ol {
  padding-left: 1.375rem;
}

.article-body li + li { margin-top: 0.625rem; }
.article-body li { padding-left: 0.25rem; }

.article-body ul { list-style: none; padding-left: 0.25rem; }
.article-body ul > li {
  position: relative;
  padding-left: 1.375rem;
}
.article-body ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold-500);
}

.article-body ol {
  list-style: none;
  counter-reset: article-ol;
  padding-left: 0;
}
.article-body ol > li {
  counter-increment: article-ol;
  position: relative;
  padding-left: 2.5rem;
}
.article-body ol > li::before {
  content: counter(article-ol);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.75rem;
  height: 1.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-navy-900);
  background: var(--color-gold-050);
  border-radius: 50%;
}

/* Blockquote */
.article-body blockquote {
  margin: 2.25rem 0;
  padding: 0.25rem 0 0.25rem 1.5rem;
  border-left: 3px solid var(--color-gold-500);
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--color-navy-900);
}

.article-body blockquote p { margin-top: 0; }
.article-body blockquote footer,
.article-body blockquote cite {
  display: block;
  margin-top: 0.75rem;
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

/* Callouts (Info / Warnhinweis) */
.article-body .callout {
  display: flex;
  gap: 0.875rem;
  padding: 1.25rem 1.375rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  line-height: 1.65;
}

.article-body .callout > .callout__icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.125rem;
}

.article-body .callout p { margin-top: 0.5rem; }
.article-body .callout p:first-child { margin-top: 0; }

.article-body .callout__title {
  font-weight: 700;
  color: var(--color-navy-900);
  margin-bottom: 0.25rem;
  display: block;
}

.article-body .callout--info {
  background: var(--color-info-bg);
  border-left: 3px solid var(--color-info-line);
}

.article-body .callout--warning {
  background: var(--color-warning-bg);
  border-left: 3px solid var(--color-warning-line);
}

/* Bilder / Figures */
.article-body figure {
  margin: 2.5rem 0;
}

.article-body figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
}

.article-body figcaption {
  margin-top: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--color-text-faint);
  text-align: center;
}

/* Tabellen */
.article-body .table-wrap {
  margin: 2.25rem 0;
  overflow-x: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.article-body th,
.article-body td {
  padding: 0.875rem 1.125rem;
  text-align: left;
  border-bottom: 1px solid var(--color-line);
}

.article-body thead th {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-navy-900);
  background: var(--color-bg-subtle);
}

.article-body tbody tr:last-child td { border-bottom: none; }

/* Codeblock */
.article-body pre {
  margin: 2.25rem 0;
  padding: 1.25rem 1.375rem;
  background: var(--color-navy-900);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.article-body pre code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.65;
  color: #eef1fa;
  white-space: pre;
}

.article-body code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--color-bg-subtle);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  color: var(--color-navy-900);
}

.article-body pre code { background: none; padding: 0; color: inherit; }

/* Horizontale Trennlinie */
.article-body hr {
  margin: 3rem auto;
  width: 3rem;
  height: 2px;
  background: var(--color-gold-500);
  border: none;
  opacity: 1;
}

/* --------------------------------------------------------------------------
   7. Call to Action
   -------------------------------------------------------------------------- */
.article-cta {
  max-width: var(--measure);
  margin: 3.5rem auto 0;
  padding: 2.5rem 2rem;
  background: var(--color-navy-900);
  border-radius: var(--radius-md);
  text-align: center;
}

.article-cta__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: #ffffff;
  margin: 0 0 0.625rem;
}

.article-cta__text {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.72);
  max-width: 42ch;
  margin: 0 auto 1.5rem;
  line-height: 1.6;
}

.article-cta__button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-gold-500);
  color: var(--color-navy-900);
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  text-decoration: none;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.article-cta__button:hover {
  background: var(--color-gold-300);
  color: var(--color-navy-900);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   8. Weitere Artikel
   -------------------------------------------------------------------------- */
.related-articles {
  max-width: 1100px;
  margin: 5rem auto 0;
  padding: 0 1.5rem;
}

.related-articles__heading {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-navy-900);
  margin-bottom: 2rem;
}

.related-card {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
}

.related-card__image {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  margin-bottom: 1rem;
}

.related-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 400ms ease;
}

.related-card:hover .related-card__image img { transform: scale(1.03); }

.related-card__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-navy-700);
  margin-bottom: 0.5rem;
  display: block;
}

.related-card__title {
  font-family: var(--font-serif);
  font-size: 1.1875rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-navy-900);
  margin-bottom: 0.5rem;
}

.related-card__excerpt {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.related-card__meta {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--color-text-faint);
}

/* Feed-Card-Variante (Blogübersicht): Bild, Titel, Essenz als Caption, Datum */
.related-card__caption {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.related-card__date {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--color-text-faint);
}

/* --------------------------------------------------------------------------
   8b. Blogübersicht (Feed)
   -------------------------------------------------------------------------- */
.feed-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 0;
}

.feed-hero .article-hero__subtitle { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   9. Responsive Feinschliff
   -------------------------------------------------------------------------- */
@media (max-width: 767.98px) {
  .article-hero { padding-top: 2.25rem; }
  .article-body-wrap { padding-top: 2rem; }
  .article-body { font-size: 1.0625rem; }
  .article-body h2 { font-size: 1.5rem; }
  .article-body h3 { font-size: 1.25rem; }
  .article-cta { padding: 2rem 1.5rem; }
  .related-articles { margin-top: 3.5rem; }
}

@media (max-width: 575.98px) {
  .article-meta { gap: 0.625rem; font-size: 0.875rem; }
}

/* Print: dezent, ohne Chrome */
@media print {
  .site-header, .site-footer, .article-cta, .related-articles, .reading-progress { display: none; }
}