/* /newsletter · Übersicht der Substack-Beiträge */

/* Kopfbereich */
.nl-head { padding-top: calc(var(--nav-h) + clamp(4rem, 11vh, 7rem)); padding-bottom: clamp(2.5rem, 6vh, 4rem); }
.nl-head h1 { max-width: 20ch; margin-bottom: 1.75rem; }
.nl-head .lead { margin-bottom: 2.5rem; }
.nl-head__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.nl-head__note { margin: 1.5rem 0 0; font-size: 0.82rem; color: var(--muted-2); }

/* Themenreihe unter dem Kopfbereich */
.nl-topics {
  list-style: none;
  margin: clamp(2.5rem, 6vw, 4rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: var(--hair);
}
.nl-topics li { padding: 1.75rem 1.5rem 0 0; }
.nl-topics li + li { border-left: var(--hair); padding-left: 1.5rem; }
.nl-topics h2 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.nl-topics p { margin: 0; font-size: 0.92rem; color: var(--muted-3); }
@media (max-width: 700px) {
  .nl-topics { grid-template-columns: 1fr; }
  .nl-topics li, .nl-topics li + li { border-left: 0; padding: 1.5rem 0 0; }
  .nl-topics li + li { border-top: var(--hair); }
}

/* Kopfzeile der Beitragsliste */
.nl-list-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem 2rem;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.nl-list-head h2 { max-width: 16ch; }
.nl-list-head p { margin: 0 0 0.75rem; max-width: 42ch; color: var(--muted-3); }

/* Beitragsraster */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: clamp(1.25rem, 2.5vw, 2rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.post-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--off-white-2);
  border: 0.5px solid var(--line);
  border-radius: 2px;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: border-color 0.35s ease, transform 0.35s ease;
}
.post-card:hover { border-color: var(--sage-line); color: inherit; }
.post-card__media { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--off-white); }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.post-card:hover .post-card__media img { transform: scale(1.03); }
.post-card__placeholder { display: block; width: 100%; height: 100%; background: var(--sage-dim); }
.post-card__body { display: flex; flex-direction: column; flex: 1; padding: clamp(1.5rem, 2.5vw, 2rem); }
.post-card time {
  font-weight: 500;
  font-size: 0.66rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 1rem;
}
.post-card h3 { font-size: 1.3rem; line-height: 1.3; margin-bottom: 0.85rem; }
.post-card__text {
  margin: 0 0 1.75rem;
  color: var(--muted-3);
  font-size: 0.95rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card .text-link { margin-top: auto; color: var(--sage); }
.post-card:hover .text-link svg { transform: translate(2px, -2px); }

.posts-empty { border: var(--hair); padding: 2.5rem; color: var(--muted-3); }

.nl-stand { margin: 2.5rem 0 0; font-size: 0.78rem; color: var(--muted); }

/* Abo-Abschluss */
.nl-cta { max-width: 44rem; margin: 0 auto; text-align: center; }
.nl-cta h2 { margin-bottom: 1.25rem; }
.nl-cta p { color: var(--muted-3); margin-inline: auto; max-width: 46ch; }
.nl-cta .btn { margin-top: 1.5rem; }