/* WRITINGS CATALOG — language filter bar, the featured ULTIMUS FOLIO row, and
 * the card grid used on the blog home. */

.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 5px 12px;
  font-family: var(--font-headers);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--burgundy);
  color: #ffffff;
  border-color: var(--burgundy);
}

.featured-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

/* Only the ULTIMUS FOLIO card matching the active language is shown */
.featured-col .post-card-featured {
  display: none;
}

.featured-col .post-card-featured[data-language="all"] {
  display: flex;
}

.writings-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.post-card {
  border: 1px solid var(--border-color);
  padding: 20px;
  background-color: var(--paper-texture-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.post-card .post-card-inner {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.post-card-featured {
  grid-column: span 1;
  background-color: transparent;
  border: 2px solid var(--border-color);
}

.post-card-badge {
  position: absolute;
  top: -10px;
  right: 15px;
  background: var(--burgundy);
  color: #fff;
  font-family: var(--font-headers);
  font-size: 0.6rem;
  font-weight: 600;
  padding: 2px 8px;
  letter-spacing: 1px;
}

.post-card-meta {
  font-family: var(--font-serif);
  font-size: 0.7rem;
  color: var(--burgundy);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.post-card-meta .bullet {
  margin: 0 4px;
  color: var(--text-subtle);
}

.post-card-title {
  margin-bottom: 10px;
}

.post-card-featured .post-card-title {
  font-size: 1.6rem;
}

.post-card-title a {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 1px;
  line-height: 1.2;
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

.post-card-title a:hover {
  color: var(--burgundy);
}

.post-card-text {
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 15px;
  padding-bottom: 0;
  font-family: var(--font-serif);
  flex-grow: 1;
}

.post-card-link {
  font-family: var(--font-serif);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--burgundy);
  text-decoration: none;
  align-self: flex-start;
  margin-top: auto;
}

.post-card-link:hover {
  text-decoration: underline;
  color: var(--burgundy-hover);
}

@media (max-width: 850px) {
  .writings-grid,
  .featured-row {
    grid-template-columns: 1fr;
  }

  .post-card-featured {
    grid-column: span 1;
  }
}