/* =========================================================
   Blog Listing & Article Pages
   ========================================================= */

/* ----- Filters ----- */
.blog-section { background: var(--bg); }

.blog-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  justify-content: center;
}

.blog-filter-btn {
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 10px 22px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}

.blog-filter-btn:hover {
  border-color: rgba(255,255,255,0.2);
  color: var(--text);
}

.blog-filter-btn.active {
  background: var(--accent-soft);
  border-color: rgba(107,106,207,0.3);
  color: var(--accent);
}

/* ----- Blog Card Grid ----- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

@media (max-width: 420px) {
  .blog-grid { grid-template-columns: 1fr; }
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(107,106,207,0.08);
}

.blog-card-img {
  height: 180px;
  display: flex;
  align-items: flex-end;
  padding: 16px 20px;
  position: relative;
}

.blog-card-cat {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(6,6,11,0.6);
  backdrop-filter: blur(8px);
  color: var(--accent-2);
  border: 1px solid rgba(125,211,252,0.15);
}

.blog-card-body {
  padding: 24px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-body time {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.blog-card-body h3 {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 10px;
}

.blog-card-body h3 a {
  transition: color 0.2s;
}

.blog-card-body h3 a:hover {
  color: var(--accent);
}

.blog-card-body p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ----- Blog Article Page ----- */
.blog-article {
  padding: calc(var(--header-h) + 60px) 0 80px;
}

.blog-article-header {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
}

.blog-article-header .blog-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 20px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.blog-article-header .blog-meta-cat {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(107,106,207,0.15);
}

.blog-article-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.blog-article-header .blog-excerpt {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.6;
}

.blog-hero-img {
  max-width: 720px;
  margin: 0 auto 48px;
  height: 320px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.blog-article-content {
  max-width: 720px;
  margin: 0 auto;
}

.blog-article-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 40px 0 16px;
}

.blog-article-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 32px 0 12px;
}

.blog-article-content p {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.blog-article-content ul,
.blog-article-content ol {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.75;
  margin-bottom: 16px;
  padding-left: 24px;
}

.blog-article-content li {
  margin-bottom: 6px;
}

.blog-article-content strong {
  color: var(--text);
}

.blog-cta {
  max-width: 720px;
  margin: 48px auto 0;
  padding: 36px 32px;
  background: linear-gradient(135deg, rgba(107,106,207,0.06), rgba(125,211,252,0.06));
  border: 1px solid rgba(107,106,207,0.15);
  border-radius: var(--radius-lg);
  text-align: center;
}

.blog-cta h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.blog-cta p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.blog-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 24px;
  transition: gap 0.2s;
}

.blog-back:hover { gap: 10px; }