/* =============================================================================
   blog.css — Blog-Index, Artikel & Landingpages
   Baut auf den Tokens/Reset/Buttons/Footer aus homepage.css auf
   (dort definiert in :root) und ergänzt nur blogspezifische Komponenten.
   ============================================================================= */

/* ── Lesespalte ──────────────────────────────────────────────────────────── */
.article-main { padding: clamp(28px, 4vw, 52px) 0 0; }
.shell--article { max-width: 760px; }

.blog-main { padding-bottom: 0; }

/* ── Breadcrumb ──────────────────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 28px;
}
.breadcrumb a { color: var(--muted); text-decoration: none; border-bottom: 1px solid transparent; transition: color 120ms ease, border-color 120ms ease; }
.breadcrumb a:hover { color: var(--ink); border-bottom-color: currentColor; }
.breadcrumb span[aria-hidden] { color: var(--rule-soft-strong); }
.breadcrumb [aria-current] { color: var(--ink); }
.breadcrumb__current {
  text-transform: none;
  letter-spacing: 0.01em;
  max-width: min(100%, 48ch);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Artikel-Kopf ────────────────────────────────────────────────────────── */
.article-head { margin-bottom: clamp(28px, 4vw, 44px); }
.article-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 18px;
}
.article-eyebrow::before {
  content: "";
  flex: 0 0 auto;
  width: 34px;
  height: 1.5px;
  background: var(--accent);
}
.accent-dot { color: var(--accent); }

.article-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(31px, 5vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 22px;
  text-wrap: balance;
  overflow-wrap: break-word;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 20px;
  border-top: 1px solid var(--rule-soft);
}
.article-meta__author { color: var(--ink); font-weight: 500; }
.article-meta > span:not(:last-child)::after,
.article-meta__author::after { content: none; }

/* ── Prose (Fraunces-Serif fürs Lesen) ───────────────────────────────────── */
.prose {
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-2);
}
.prose > p { margin: 0 0 1.3em; }
.prose > p:first-child {
  font-size: 20px;
  line-height: 1.6;
  color: var(--ink);
}

.prose h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(24px, 3.2vw, 32px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 2.1em 0 0.7em;
  padding-top: 0.7em;
  border-top: 1px solid var(--rule-soft);
}
.prose h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(19px, 2.4vw, 23px);
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 1.8em 0 0.5em;
}
.prose h2 + p, .prose h3 + p { margin-top: 0; }

.prose a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
  transition: color 120ms ease;
}
.prose a:hover { color: var(--accent); }
.prose a[target="_blank"] { white-space: normal; }

.prose strong { font-weight: 600; color: var(--ink); }
.prose em { font-style: italic; }

.prose ul, .prose ol { margin: 0 0 1.35em; padding-left: 1.4em; }
.prose li { margin-bottom: 0.6em; padding-left: 0.3em; }
.prose ul li::marker { color: var(--accent); }
.prose ol li::marker { color: var(--accent); font-family: var(--mono); font-size: 0.85em; }

/* ── Tabellen ────────────────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  margin: 0 0 1.6em;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-sm);
  -webkit-overflow-scrolling: touch;
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--body);
  font-size: 14.5px;
  line-height: 1.5;
  min-width: 520px;
}
.prose thead th {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  text-align: left;
  padding: 12px 14px;
  vertical-align: bottom;
}
.prose tbody td {
  padding: 12px 14px;
  border-top: 1px solid var(--rule-soft);
  border-right: 1px solid var(--rule-soft);
  vertical-align: top;
  color: var(--ink-2);
}
.prose tbody td:last-child { border-right: none; }
.prose tbody tr:nth-child(even) { background: var(--paper-2); }
.prose tbody td:first-child { font-weight: 600; color: var(--ink); }
.prose table a { text-decoration-thickness: 1px; }

/* ── CTA-Callout am Textende ─────────────────────────────────────────────── */
.prose-cta {
  margin: 2.4em 0 0;
  padding: 26px 28px;
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
}
.prose-cta p {
  margin: 0;
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.6;
  font-style: italic;
  color: var(--ink);
}
.prose-cta a {
  font-style: normal;
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
}
.prose-cta a:hover { color: var(--accent); }

/* ── FAQ (Akkordeon — nutzt die Homepage-FAQ-Styles aus homepage.css) ─────── */
.article-faq { margin-top: 2.4em; }
.article-faq h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(24px, 3.2vw, 32px);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 0.4em;
  padding-top: 0.7em;
  border-top: 3px solid var(--ink);
}
.faq-intro { font-family: var(--body); font-size: 18px; color: var(--muted-2); margin: 0 0 1em; }
/* Akkordeon-Rahmen an den Artikelkontext anpassen (Basis kommt aus homepage.css) */
.article-faq .faq { margin-top: 14px; border-top: 1px solid var(--rule-soft-strong); }
.article-faq .faq-a { max-width: none; font-size: 16.5px; color: var(--ink-2); }
.article-faq .faq-a p { margin: 0 0 0.8em; }
.article-faq .faq-a p:last-child { margin-bottom: 0; }
.article-faq .faq-a a { color: inherit; text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 3px; }
.article-faq .faq-a a:hover { color: var(--accent); }

/* ── Autorenbox ──────────────────────────────────────────────────────────── */
.author-box {
  display: flex;
  gap: 22px;
  align-items: flex-start;
  margin: 2.6em 0 0;
  padding: 26px 28px;
  border: 2px solid var(--ink);
  background: var(--paper-2);
  box-shadow: var(--shadow-sm);
}
.author-box__photo {
  width: 96px;
  height: 120px;
  object-fit: cover;
  flex: 0 0 auto;
  filter: grayscale(1) contrast(1.02);
  border: 1px solid var(--ink);
}
.author-box__body { min-width: 0; }
.author-box__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 8px;
}
.author-box__body > p:not(.author-box__label) {
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0 0 14px;
}
.author-box__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-soft-strong);
  padding-bottom: 3px;
  transition: color 120ms ease, border-color 120ms ease;
}
.author-box__link:hover { color: var(--accent); border-bottom-color: var(--accent); }
.linkedin-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  border-radius: 3px;
}

/* ── Weiterlesen / zurück ────────────────────────────────────────────────── */
.article-more { margin: 2.6em 0 0; padding-top: 1.6em; border-top: 1px solid var(--rule-soft); }
.article-more h2 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 16px;
}
.article-more ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.article-more li { margin: 0; }
.article-more a {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  font-family: var(--display);
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-soft);
  transition: color 120ms ease, padding-left 120ms ease;
}
.article-more a::before { content: '→'; color: var(--accent); }
.article-more a:hover { color: var(--accent); padding-left: 6px; }

.article-back { margin: 2.4em 0 0; padding: 32px 0 clamp(48px, 6vw, 80px); }
.article-back a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms ease, border-color 120ms ease;
}
.article-back a:hover { color: var(--ink); border-bottom-color: currentColor; }

/* ── Landingpage-Aktionen ────────────────────────────────────────────────── */
.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 2.4em 0 0;
}

/* =============================================================================
   BLOG-INDEX
   ============================================================================= */
.blog-hero {
  border-bottom: 3px solid var(--ink);
  padding: clamp(20px, 3vw, 34px) 0 clamp(40px, 5vw, 64px);
  margin-bottom: clamp(40px, 5vw, 64px);
}
.blog-hero__title { margin: 20px 0 0; max-width: 16ch; }
.blog-hero__lead {
  font-family: var(--body);
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.6;
  color: var(--muted-2);
  max-width: 60ch;
  margin: 26px 0 0;
}

/* Featured / Pillar */
.blog-featured { margin-bottom: clamp(44px, 5vw, 72px); }
.blog-featured__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 16px;
}

/* Cluster */
.blog-cluster { margin-bottom: clamp(44px, 5vw, 72px); }
.blog-cluster__head { margin-bottom: 28px; }
.blog-cluster__title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(23px, 3vw, 30px);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 10px;
  padding-top: 20px;
  border-top: 3px solid var(--ink);
}
.blog-cluster__num {
  font-family: var(--mono);
  font-size: 0.44em;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-right: 15px;
  position: relative;
  top: -0.42em;
}
.blog-cluster__intro {
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--muted-2);
  max-width: 62ch;
  margin: 0;
}

/* Grid & Karten */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 26px 24px;
  background: var(--paper);
  border: 2px solid var(--rule-soft-strong);
  text-decoration: none;
  color: var(--ink);
  transition: transform 90ms ease, box-shadow 90ms ease, border-color 90ms ease;
  box-shadow: 0 0 0 0 var(--ink);
}
.blog-card:hover { border-color: var(--ink); }
.blog-card:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 0 var(--ink); }
.blog-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.blog-card__tag {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.blog-card__title {
  font-family: var(--display);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0;
}
.blog-card__excerpt {
  font-family: var(--body);
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--muted-2);
  margin: 0;
  flex: 1 1 auto;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding-top: 12px;
  border-top: 1px solid var(--rule-soft);
}
.blog-card__arrow { color: var(--accent); font-size: 15px; transition: transform 120ms ease; }
.blog-card:hover .blog-card__arrow { transform: translateX(4px); }

/* Featured-Variante */
.blog-card--featured {
  border-width: 3px;
  padding: clamp(28px, 4vw, 44px);
  gap: 16px;
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow);
}
.blog-card--featured:hover { transform: translate(-3px, -3px); box-shadow: 11px 11px 0 0 var(--accent); }
.blog-card--featured .blog-card__title { color: var(--paper); font-size: clamp(26px, 3.4vw, 38px); max-width: 22ch; }
.blog-card--featured .blog-card__excerpt {
  color: var(--paper-75);
  font-size: 16px;
  -webkit-line-clamp: 5;
  max-width: 60ch;
}
.blog-card--featured .blog-card__meta { color: var(--paper-60); border-top-color: var(--rule-dark); }
.blog-card--featured .blog-card__tag { color: var(--accent); }

/* Regional */
.blog-region { margin-bottom: clamp(44px, 5vw, 64px); }
.blog-region__title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(23px, 3vw, 30px);
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  padding-top: 20px;
  border-top: 3px solid var(--ink);
}
.blog-region__intro { font-family: var(--body); font-size: 17px; color: var(--muted-2); margin: 0 0 20px; max-width: 62ch; }
.blog-region__links { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.blog-region__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border: 2px solid var(--ink);
  font-family: var(--display);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  transition: background 120ms ease, color 120ms ease;
}
.blog-region__link span[aria-hidden] { color: var(--accent); }
.blog-region__link:hover { background: var(--ink); color: var(--paper); }
.blog-region__link:hover span[aria-hidden] { color: var(--paper); }

/* Abschluss-CTA */
.blog-cta {
  text-align: center;
  padding: clamp(48px, 6vw, 80px) 24px clamp(56px, 7vw, 96px);
  margin-top: clamp(20px, 3vw, 40px);
  border-top: 3px solid var(--ink);
}
.blog-cta h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(26px, 3.6vw, 40px);
  letter-spacing: -0.025em;
  margin: 0 0 14px;
}
.blog-cta p {
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.55;
  color: var(--muted-2);
  max-width: 52ch;
  margin: 0 auto 28px;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .prose { font-size: 18px; }
  .prose > p:first-child { font-size: 19px; }
  .author-box { flex-direction: column; gap: 16px; }
  .author-box__photo { width: 84px; height: 105px; }
  .blog-grid { grid-template-columns: 1fr; }
  .landing-actions .btn { width: 100%; justify-content: center; }
}