/* ============================================
   MORNAISP — Blog / Analyses Page
   ============================================ */

/* ---- Filters ---- */
.blog-filters-section {
  padding-block: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface);
}

.blog-filters {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.4rem 1rem;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.filter-btn:hover {
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

.filter-btn.active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

/* ---- Blog grid ---- */
.blog-section {
  background: var(--color-bg);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* ---- Blog card ---- */
.blog-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.blog-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.blog-card--featured {
  grid-column: span 2;
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.blog-card--featured:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-hover);
}

.blog-card--featured .blog-card-title a {
  color: var(--color-text-inverse);
}

.blog-card--featured .blog-card-excerpt {
  color: rgba(242,237,228,0.65);
}

.blog-card--featured .blog-cat {
  background: rgba(242,237,228,0.15);
  color: var(--color-accent);
}

.blog-card--featured .blog-date,
.blog-card--featured .blog-read-time {
  color: rgba(242,237,228,0.45);
}

.blog-card--featured .blog-card-link {
  color: var(--color-accent);
}

/* Meta */
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.blog-cat {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  font-weight: 500;
}

.blog-date {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

/* Title */
.blog-card-title {
  font-size: var(--text-lg);
  font-weight: 500;
  line-height: 1.3;
  flex: 1;
}

.blog-card-title a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition);
}

.blog-card-title a:hover {
  color: var(--color-accent);
}

/* Excerpt */
.blog-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 58ch;
}

/* Footer */
.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
  margin-top: auto;
}

.blog-card--featured .blog-card-footer {
  border-top-color: rgba(242,237,228,0.15);
}

.blog-read-time {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

.blog-card-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

.blog-card-link:hover {
  color: var(--color-accent-hover);
}

/* Hidden cards (filter) */
.blog-card[hidden] {
  display: none;
}

/* ---- Responsive ---- */
@media (max-width: 1000px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-card--featured {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

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