/* =========================================================================
   EdTution Blog Pages
   ========================================================================= */

body {
  background: var(--bg);
}

.nav-link-active {
  color: #1b4332;
  font-weight: 600;
}

.blog-main {
  padding: 44px 72px 72px;
}

.blog-hero .section-sub.blog-sub {
  margin-bottom: 24px;
}

.blog-grid-wrap {
  margin-top: 8px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.blog-card {
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 214px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.blog-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(45,106,79,.22);
}

.blog-tag {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
}

.tag-board {
  color: #1B4332;
  background: #EEF5F1;
  border-color: rgba(45,106,79,.2);
}

.tag-study {
  color: #1B4332;
  background: #E8F5F0;
  border-color: rgba(45,106,79,.2);
}

.tag-subject {
  color: #8B6914;
  background: #FFF4E8;
  border-color: rgba(201,168,76,.25);
}

.blog-title {
  font-family: var(--font-heading), serif;
  font-weight: 700;
  font-size: 1.06rem;
  line-height: 1.35;
  color: var(--ink);
}

.blog-excerpt {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.95em;
}

.blog-read-more {
  margin-top: auto;
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 700;
}

.blog-read-more:hover {
  color: var(--primary-dark);
}

.blog-article {
  max-width: 840px;
  margin: 0 auto;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 28px 28px 24px;
}

.blog-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 14px;
}

.blog-breadcrumb a {
  color: var(--primary);
  font-weight: 600;
}

.blog-article-head {
  margin-bottom: 20px;
}

.blog-article-title {
  font-family: var(--font-heading), serif;
  font-weight: 700;
  font-size: clamp(1.7rem, 2vw + 1rem, 2.4rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 10px 0 12px;
}

.blog-article-sub {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 660px;
}

.blog-meta {
  font-family: var(--font-ui), sans-serif;
  font-weight: 500;
  margin-top: 12px;
  font-size: 0.84rem;
  color: var(--muted);
}

.blog-content {
  display: grid;
  gap: 12px;
}

.blog-content h2 {
  font-family: var(--font-heading), serif;
  font-weight: 700;
  font-size: 1.16rem;
  color: var(--ink);
  margin-top: 8px;
}

.blog-content p {
  font-size: 0.98rem;
  color: var(--ink);
  line-height: 1.75;
}

.blog-cta-strip {
  margin-top: 24px;
  border-radius: 16px;
  border: 1px solid rgba(45,106,79,.16);
  background: #F5F0E8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
}

.blog-cta-strip strong {
  font-size: 0.94rem;
  color: #1B4332;
}

.blog-cta-strip p {
  margin-top: 2px;
  font-size: 0.86rem;
  color: #2D6A4F;
}

@media (max-width: 1100px) {
  .blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .blog-main {
    padding: 34px 20px 56px;
  }

  .blog-article {
    padding: 20px 16px;
  }
}

@media (max-width: 600px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-card {
    min-height: 0;
  }

  .blog-cta-strip {
    flex-direction: column;
    align-items: flex-start;
  }
}