/* ============================================================================
   Blog – seitenspezifische Layouts (ergänzt brand.css)
   Übersicht (/blog/) + Einzelbeitrag (/blog/<slug>/). Eckige Formsprache.
   ============================================================================ */

/* ---------- Filter-Leiste (Hashtags + Jahr) ---------- */
.blog-filter { margin: 0 0 2em; }
.blog-filter__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.blog-filter__group:last-child { margin-bottom: 0; }
.blog-filter__label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray-dark);
  margin-right: 4px;
}
.chip {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 13px;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--text-muted);
  font: inherit;
  font-size: .88rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color .15s ease, color .15s ease, background-color .15s ease;
}
.chip:hover { border-color: var(--orange); color: var(--navy-dark); text-decoration: none; }
.chip.is-active {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--navy-dark);
  font-weight: 600;
}

/* ---------- Beitrags-Liste (Übersicht) ---------- */
.blog-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.blog-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--white);
  border: 1px solid var(--border);
  padding: 26px 24px;
  color: var(--text);
  transition: border-color .15s ease, transform .12s ease;
}
.blog-card:hover { border-color: var(--orange); transform: translateY(-2px); text-decoration: none; }
.blog-card__date { font-size: .82rem; color: var(--gray-dark); letter-spacing: .02em; }
.blog-card__title { margin: .35em 0 .4em; font-size: 1.25rem; color: var(--navy-dark); }
.blog-card__excerpt { color: var(--text-muted); margin-bottom: 1em; }
.blog-card__tags { margin-top: auto; display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: .74rem;
  color: var(--orange-dark);
  border: 1px solid var(--border);
  padding: 2px 8px;
}
.blog-empty { color: var(--text-muted); font-style: italic; }

/* ---------- Einzelbeitrag ---------- */
.post { padding-bottom: 1em; }
.post__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 1.8em;
  padding-bottom: 1.2em;
  border-bottom: 1px solid var(--border);
}
.post__date { font-size: .9rem; color: var(--gray-dark); }
.post__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.post__body h2 { margin-top: 1.6em; margin-bottom: .5em; }
.post__body h3 { margin-top: 1.4em; margin-bottom: .35em; color: var(--navy-dark); }
.post__body blockquote {
  border-left: 4px solid var(--orange);
  background: rgba(232, 146, 58, 0.07);
  padding: 14px 20px;
  margin: 1.5em 0;
  color: var(--text);
}
.post__body blockquote p:last-child { margin-bottom: 0; }
.post__back { margin-top: 2.4em; padding-top: 1.4em; border-top: 1px solid var(--border); font-weight: 600; }
