/* =============================================
   BLOG LISTING — Filters, Cards (dark theme)
   ============================================= */

/* ----- Tag Filters ----- */
.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.blog-filter-btn {
  padding: 0.45rem 1rem;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-base);
}

.blog-filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.blog-filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}


/* ----- Blog Cards ----- */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.blog-card {
  display: block;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
}

.blog-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 232, 143, 0.08);
  opacity: 1;
}

.blog-card.hidden {
  display: none;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.blog-card-title {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.blog-card-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.blog-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.blog-tag {
  padding: 0.15rem 0.55rem;
  background: var(--color-accent-dim);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-accent);
}

.blog-card-audio {
  display: inline-block;
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  opacity: 0.7;
}

/* ----- Active nav link ----- */
.nav-links a.active {
  color: var(--color-accent);
}