/* ── Blog Hero ── */
.blog-hero {
  padding: 140px 5% 60px;
  background: var(--bg-tint);
  text-align: center;
}
.blog-hero h1 { max-width: 700px; margin: 0 auto; }
.blog-hero .hero-sub { max-width: 560px; margin: 16px auto 0; }

/* ── Filter ── */
.blog-filter {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 24px 5%;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 70px;
  background: #fff;
  z-index: 100;
}
.blog-filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  border: 1.5px solid var(--border);
  background: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font);
}
.blog-filter-btn.active {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.blog-filter-btn:hover:not(.active) {
  border-color: var(--blue);
  color: var(--blue);
}

/* ── Featured Article ── */
.featured-article {
  max-width: 1200px;
  margin: 48px auto;
  padding: 0 5%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.featured-article-img {
  aspect-ratio: 16/10;
  background: var(--bg-tint2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.featured-article-img svg { color: var(--blue); opacity: 0.3; }
.featured-article-tag {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 12px;
}
.featured-article-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.3;
}
.featured-article-date {
  font-size: 0.78rem;
  color: var(--text-soft);
  margin-bottom: 12px;
}
.featured-article-excerpt {
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 16px;
}

/* ── Blog Grid ── */
.blog-grid-section {
  padding: 0 5% 80px;
  max-width: 1200px;
  margin: 0 auto;
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.blog-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.28s;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.blog-card-img {
  height: 180px;
  background: var(--bg-tint2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-card-img svg { color: var(--blue); opacity: 0.2; }
.blog-card-body { padding: 24px; }
.blog-card-tag {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 10px;
}
.blog-card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.35;
}
.blog-card-date {
  font-size: 0.75rem;
  color: var(--text-soft);
  margin-bottom: 8px;
}
.blog-card-excerpt {
  font-size: 0.84rem;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ── Newsletter CTA ── */
.newsletter-cta {
  background: var(--blue);
  padding: 64px 5%;
  text-align: center;
}
.newsletter-cta h2 { color: #fff !important; margin-bottom: 12px; }
.newsletter-cta p { color: #ffffff; margin-bottom: 24px; }
.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 440px;
  margin: 0 auto;
}
.newsletter-input {
  flex: 1;
  padding: 13px 20px;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.9rem;
}
.newsletter-input::placeholder { color: #aaa; }

/* ── Sort Controls ── */
.blog-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 5% 0;
}
.blog-sort {
  display: flex;
  align-items: center;
  gap: 8px;
}
.blog-sort-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.blog-sort-select {
  padding: 8px 32px 8px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-mid);
  background: #fff url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23888' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 12px center;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  transition: border-color 0.2s;
}
.blog-sort-select:hover { border-color: var(--blue); }
.blog-sort-select:focus { outline: none; border-color: var(--blue); }
.blog-post-count {
  font-size: 0.82rem;
  color: var(--text-soft);
  font-weight: 600;
}

/* ── Blog Card Link ── */
.blog-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

/* ── Blog Card Image (with real images) ── */
.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Featured Article Image (with real images) ── */
.featured-article-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* ── Year Separator ── */
.blog-year-separator {
  grid-column: 1 / -1;
  padding: 12px 0 4px;
  margin-top: 8px;
}
.blog-year-separator span {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text);
  border-bottom: 3px solid var(--blue);
  padding-bottom: 4px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .featured-article { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-filter { flex-wrap: wrap; }
  .newsletter-form { flex-direction: column; }
  .blog-controls { flex-direction: column; gap: 12px; align-items: flex-start; }
}