/* Blog: Übersicht und Artikel. Wird nur auf /blog/ geladen (zusätzlich zu style.css). */

/* --- Übersicht ----------------------------------------------------------- */
.blog-tools { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-sm); margin-bottom: var(--space-lg); }
.blog-tools .catalog-search { flex: 1 1 260px; max-width: 360px; }
.blog-count { margin: 0 0 var(--space-md); color: #5b6570; font-size: 0.9rem; }

.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-md); }
.blog-card { position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid rgba(21, 34, 43, 0.08); border-radius: 16px; overflow: hidden; text-decoration: none; color: inherit; box-shadow: 0 1px 2px rgba(21, 34, 43, 0.05), 0 6px 18px -6px rgba(0, 60, 90, 0.10); transition: translate 260ms cubic-bezier(.2,.7,.3,1), box-shadow 260ms ease, border-color 260ms ease; }
@media (hover: hover) {
  .blog-card:hover { translate: 0 -3px; border-color: rgba(0, 142, 209, 0.35); box-shadow: 0 2px 4px rgba(21, 34, 43, 0.05), 0 14px 30px -10px rgba(0, 90, 140, 0.22); }
  .blog-card:hover .blog-card-title { color: var(--color-primary); }
}
.blog-card-media { position: relative; aspect-ratio: 16 / 9; background: var(--color-bg-light); overflow: hidden; }
.blog-card-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.blog-card-body { display: flex; flex-direction: column; gap: 0.5rem; padding: 1.1rem 1.2rem 1.25rem; flex: 1; }
.blog-card-cat { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-primary); }
.blog-card-title { font-family: var(--font-heading); font-size: 1.12rem; font-weight: 700; line-height: 1.3; margin: 0; color: var(--color-dark); transition: color var(--transition); }
.blog-card-text { margin: 0; color: #4a4a4a; font-size: 0.93rem; line-height: 1.55; }
.blog-card-meta { margin-top: auto; padding-top: 0.4rem; color: #6b7680; font-size: 0.82rem; }

@media (min-width: 961px) {
  .blog-grid--cols2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Neuester Beitrag groß */
.blog-card--lead { grid-column: 1 / -1; flex-direction: row; }
.blog-card--lead .blog-card-media { flex: 0 0 55%; aspect-ratio: auto; min-height: 320px; }
.blog-card--lead .blog-card-body { justify-content: center; padding: var(--space-lg); }
.blog-card--lead .blog-card-title { font-size: clamp(1.35rem, 2.4vw, 1.8rem); }
.blog-card--lead .blog-card-text { font-size: 1rem; }

.blog-empty { padding: var(--space-lg); text-align: center; color: #5b6570; background: var(--color-bg-light); border-radius: var(--radius); }
.blog-ask { margin-top: var(--space-xl); padding: var(--space-lg); border-radius: 16px; background: var(--color-primary-tint); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-md); }
.blog-ask h2 { font-size: 1.3rem; margin: 0 0 0.3rem; }
.blog-ask p { margin: 0; color: #3d4a54; max-width: 60ch; }

@media (max-width: 960px) {
  .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-card--lead { flex-direction: column; }
  .blog-card--lead .blog-card-media { flex: none; aspect-ratio: 16 / 9; min-height: 0; }
  .blog-card--lead .blog-card-body { padding: 1.1rem 1.2rem 1.25rem; }
}
@media (max-width: 640px) {
  .blog-grid { grid-template-columns: minmax(0, 1fr); }
  .blog-tools { flex-direction: column; align-items: stretch; }
  .blog-tools .catalog-search { max-width: none; flex: none; width: 100%; }
}

/* --- Artikel ------------------------------------------------------------- */
.blog-meta { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; margin-top: var(--space-sm); color: rgba(255, 255, 255, 0.78); font-size: 0.9rem; }
.blog-meta span { white-space: nowrap; }

.blog-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: var(--space-xl); align-items: start; }
.blog-article { max-width: 720px; min-width: 0; }
.blog-figure { margin: 0 0 var(--space-lg); position: relative; border-radius: 16px; overflow: hidden; background: var(--color-bg-light); }
.blog-figure img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }

.blog-content { font-size: 1.04rem; line-height: 1.75; color: #262c31; }
.blog-content p { margin: 0 0 1.1rem; }
.blog-content .blog-lead { font-size: 1.17rem; line-height: 1.65; color: var(--color-dark); margin-bottom: 1.6rem; }
.blog-content h2 { font-size: clamp(1.4rem, 2.4vw, 1.75rem); margin: 2.6rem 0 0.9rem; line-height: 1.25; scroll-margin-top: 100px; }
.blog-content h3 { font-size: 1.15rem; margin: 1.8rem 0 0.5rem; }
.blog-content ul, .blog-content ol { margin: 0 0 1.2rem; padding-left: 1.35rem; }
.blog-content li { margin-bottom: 0.45rem; }
.blog-content a { color: var(--color-primary-dark); text-decoration: underline; text-underline-offset: 2px; }
.blog-content sup a { text-decoration: none; font-size: 0.75em; padding: 0 0.1em; }
.blog-content strong { color: var(--color-dark); }

.blog-box { background: var(--color-bg-light); border: 1px solid var(--color-border); border-left: 4px solid var(--color-primary); border-radius: var(--radius); padding: 1.1rem 1.3rem 0.4rem; margin: 0 0 var(--space-lg); }
.blog-box-title { font-family: var(--font-heading); font-weight: 700; margin: 0 0 0.5rem !important; color: var(--color-dark); }
.blog-box ul { margin-bottom: 0.7rem; }
.blog-box--soft { background: var(--color-primary-tint); border-color: #cfe9f6; border-left-color: var(--color-primary); margin-top: var(--space-lg); }
.blog-box--soft p:last-child { margin-bottom: 0.8rem; }

.blog-table-wrap { overflow-x: auto; margin: 0 0 1.3rem; border: 1px solid var(--color-border); border-radius: var(--radius); -webkit-overflow-scrolling: touch; }
.blog-table { width: 100%; border-collapse: collapse; font-size: 0.93rem; line-height: 1.45; }
.blog-table th, .blog-table td { padding: 0.65rem 0.85rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--color-border); }
.blog-table thead th { background: var(--color-bg-light); font-weight: 700; font-size: 0.85rem; color: #3d4a54; }
.blog-table tbody tr:last-child th, .blog-table tbody tr:last-child td { border-bottom: 0; }
.blog-table tbody th { font-weight: 600; color: var(--color-dark); }
.blog-table--sum td:last-child { text-align: right; white-space: nowrap; }
.blog-table--sum .is-total td { font-weight: 700; background: var(--color-bg-light); }
/* Textlastige Tabellen auf dem Smartphone als Blöcke statt Spalten */
@media (max-width: 640px) {
  .blog-table--stack thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .blog-table--stack, .blog-table--stack tbody, .blog-table--stack tr, .blog-table--stack th, .blog-table--stack td { display: block; width: auto; }
  .blog-table--stack tr { padding: 0.8rem 0.95rem; border-bottom: 1px solid var(--color-border); }
  .blog-table--stack tbody tr:last-child { border-bottom: 0; }
  .blog-table--stack th, .blog-table--stack td { padding: 0; border-bottom: 0; }
  .blog-table--stack tbody th { font-size: 1rem; margin-bottom: 0.35rem; }
  .blog-table--stack td + td { margin-top: 0.3rem; }
  .blog-table--stack td[data-label]:not([data-label=""])::before { content: attr(data-label) ": "; font-weight: 600; color: var(--color-dark); }
}
.blog-note { font-size: 0.88rem; color: #5b6570; }

.blog-check { list-style: none; padding-left: 0 !important; }
.blog-check li { position: relative; padding-left: 1.9rem; }
.blog-check li::before { content: ''; position: absolute; left: 0; top: 0.32rem; width: 1.2rem; height: 1.2rem; border-radius: 50%; background: var(--color-primary-tint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23008ED1' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center / 0.75rem no-repeat; }

.blog-faq { margin-top: 2.6rem; }
.blog-faq h2 { margin-bottom: 0.4rem; }
.blog-faq .faq-item p { font-size: 1rem; line-height: 1.7; }

.blog-sources { margin-top: 2.4rem; padding-top: var(--space-md); border-top: 1px solid var(--color-border); font-size: 0.86rem; color: #5b6570; }
.blog-sources h2 { font-size: 1.05rem; margin: 0 0 0.6rem; }
.blog-sources ol { padding-left: 1.3rem; margin: 0; }
.blog-sources li { margin-bottom: 0.35rem; word-break: break-word; }
.blog-sources a { color: #3d4a54; }

.blog-author { display: flex; gap: 1rem; align-items: flex-start; margin-top: var(--space-lg); padding: 1.2rem 1.3rem; border: 1px solid var(--color-border); border-radius: 16px; background: #fff; }
.blog-author-mark { flex: none; width: 52px; height: 52px; border-radius: 50%; background: var(--color-primary-tint); display: flex; align-items: center; justify-content: center; }
.blog-author-mark img { width: 30px; height: 30px; }
.blog-author strong { display: block; font-family: var(--font-heading); }
.blog-author span { display: block; color: #5b6570; font-size: 0.85rem; margin-bottom: 0.35rem; }
.blog-author p { margin: 0; font-size: 0.93rem; color: #3d4a54; line-height: 1.6; }

.blog-next { margin-top: var(--space-lg); display: flex; flex-wrap: wrap; gap: 0.6rem; }
.blog-next a { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.55rem 1rem; border: 1px solid var(--color-border); border-radius: 999px; text-decoration: none; color: var(--color-dark); font-size: 0.9rem; background: #fff; transition: var(--transition); }
.blog-next a::after { content: '→'; color: var(--color-primary); }
@media (hover: hover) { .blog-next a:hover { border-color: var(--color-primary); color: var(--color-primary-dark); } }

.blog-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: var(--space-md); }
.blog-tags a { font-size: 0.8rem; padding: 0.3rem 0.75rem; border-radius: 999px; background: var(--color-bg-light); border: 1px solid var(--color-border); color: #3d4a54; text-decoration: none; }
@media (hover: hover) { .blog-tags a:hover { border-color: var(--color-primary); color: var(--color-primary-dark); } }

/* Inhaltsverzeichnis */
.blog-aside { position: sticky; top: 100px; }
.blog-toc { border: 1px solid var(--color-border); border-radius: 16px; padding: 1.1rem 1.2rem; background: #fff; }
.blog-toc-title { font-family: var(--font-heading); font-weight: 700; font-size: 0.95rem; margin: 0 0 0.6rem; }
.blog-toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
.blog-toc li { counter-increment: toc; margin: 0; }
.blog-toc a { display: block; padding: 0.35rem 0 0.35rem 0.7rem; border-left: 2px solid var(--color-border); color: #4a5560; text-decoration: none; font-size: 0.88rem; line-height: 1.4; transition: var(--transition); }
.blog-toc a.is-active, .blog-toc a:hover { color: var(--color-primary-dark); border-left-color: var(--color-primary); }
.blog-aside-cta { margin-top: var(--space-md); padding: 1.1rem 1.2rem; border-radius: 16px; background: var(--color-bg-light); font-size: 0.9rem; color: #3d4a54; }
.blog-aside-cta strong { display: block; font-family: var(--font-heading); color: var(--color-dark); margin-bottom: 0.3rem; }
.blog-aside-cta a { display: inline-block; margin-top: 0.6rem; font-weight: 600; color: var(--color-primary-dark); text-decoration: none; }

/* Inhaltsverzeichnis mobil: aufklappbar über dem Text */
.blog-toc-mobile { display: none; margin: 0 0 var(--space-lg); border: 1px solid var(--color-border); border-radius: var(--radius); background: #fff; }
.blog-toc-mobile summary { cursor: pointer; padding: 0.85rem 1.1rem; font-family: var(--font-heading); font-weight: 700; list-style: none; display: flex; justify-content: space-between; }
.blog-toc-mobile summary::-webkit-details-marker { display: none; }
.blog-toc-mobile summary::after { content: '+'; color: var(--color-primary); font-size: 1.3rem; line-height: 1; }
.blog-toc-mobile[open] summary::after { content: '−'; }
.blog-toc-mobile ol { margin: 0; padding: 0 1.1rem 0.9rem 2.2rem; }
.blog-toc-mobile li { margin-bottom: 0.35rem; }
.blog-toc-mobile a { color: #3d4a54; text-decoration: none; font-size: 0.95rem; }

.blog-related { background: var(--color-bg-light); }
.blog-related h2 { margin-bottom: var(--space-md); }
.blog-related .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

@media (max-width: 960px) {
  .blog-layout { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .blog-aside { display: none; }
  .blog-toc-mobile { display: block; }
  .blog-article { max-width: none; }
}
@media (max-width: 640px) {
  .blog-content { font-size: 1rem; }
  .blog-related .blog-grid { grid-template-columns: minmax(0, 1fr); }
  .blog-author { flex-direction: column; }
}

/* Gefiltert: auch der hervorgehobene Beitrag erscheint als normale Karte */
.blog-grid.is-filtered .blog-card--lead { grid-column: auto; flex-direction: column; }
.blog-grid.is-filtered .blog-card--lead .blog-card-media { flex: none; aspect-ratio: 16 / 9; min-height: 0; }
.blog-grid.is-filtered .blog-card--lead .blog-card-body { padding: 1.1rem 1.2rem 1.25rem; justify-content: flex-start; }
.blog-grid.is-filtered .blog-card--lead .blog-card-title { font-size: 1.12rem; }
.blog-grid.is-filtered .blog-card--lead .blog-card-text { font-size: 0.93rem; }