/* ================================================================
   BLOG LISTING PAGE CSS v2.0 — Dr. Lochan Karki
   ================================================================ */

.blog-page { background: var(--bg); }

/* ----------------------------------------------------------------
   LAYOUT: two-column (main + sidebar)
   ---------------------------------------------------------------- */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}
.blog-main-col {}
.blog-sidebar  { position: sticky; top: calc(var(--nav-h) + 24px); }

/* ----------------------------------------------------------------
   FILTER BAR
   ---------------------------------------------------------------- */
.filter-bar {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 32px;
}
.filter-btn {
  padding: 8px 18px; border-radius: 6px;
  font-size: 0.83rem; font-weight: 600;
  border: 1.5px solid var(--border);
  color: var(--text-mid); background: var(--bg-white);
  transition: var(--transition); cursor: pointer;
  font-family: var(--font-sans);
}
.filter-btn:hover  { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ----------------------------------------------------------------
   FEATURED POST
   ---------------------------------------------------------------- */
.featured-post {
  display: grid; grid-template-columns: 1.1fr 1fr;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 36px;
}
.featured-img-wrap {
  position: relative; overflow: hidden;
  min-height: 320px;
}
.featured-img {
  width: 100%; height: 100%; object-fit: cover;
}
.featured-label {
  position: absolute; top: 16px; left: 16px;
  background: var(--primary); color: #fff;
  padding: 4px 12px; border-radius: 4px;
  font-size: 0.70rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  font-family: var(--font-sans);
}
.featured-body {
  padding: 32px 28px;
  display: flex; flex-direction: column; justify-content: center;
}
.featured-cat {
  display: inline-block;
  background: var(--primary-pale); color: var(--primary);
  padding: 3px 10px; border-radius: 4px;
  font-size: 0.70rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 12px; font-family: var(--font-sans);
}
.featured-title {
  font-size: 1.4rem; color: var(--text-dark);
  margin-bottom: 12px; line-height: 1.3;
}
.featured-title a { color: inherit; transition: var(--transition); }
.featured-title a:hover { color: var(--primary); }
.featured-excerpt {
  font-size: 0.9rem; color: var(--text-mid);
  line-height: 1.72; margin-bottom: 16px;
}
.featured-meta {
  display: flex; gap: 14px; flex-wrap: wrap;
  font-size: 0.78rem; color: var(--text-light);
  margin-bottom: 14px; font-family: var(--font-sans);
}
.featured-meta i { color: var(--primary); margin-right: 4px; }
.featured-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }

/* ----------------------------------------------------------------
   BLOG GRID
   ---------------------------------------------------------------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.blog-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-xs);
  transition: box-shadow 0.22s ease, border-color 0.22s ease;
}
.blog-card:hover { box-shadow: var(--shadow-md); border-color: var(--primary); }

.blog-card-img-wrap { position: relative; overflow: hidden; }
.blog-card-img {
  width: 100%; height: 190px; object-fit: cover;
  display: block; transition: transform 0.35s ease;
}
.blog-card:hover .blog-card-img { transform: scale(1.03); }

.blog-card-cat {
  position: absolute; top: 12px; left: 12px;
  background: var(--primary); color: #fff;
  font-size: 0.68rem; font-weight: 700;
  padding: 3px 9px; border-radius: 3px;
  text-transform: uppercase; letter-spacing: 0.06em;
  font-family: var(--font-sans);
}

.blog-card-body { padding: 18px; flex: 1; }
.blog-card-title {
  font-size: 0.97rem; color: var(--text-dark);
  line-height: 1.38; margin-bottom: 8px;
}
.blog-card-title a { color: inherit; transition: var(--transition); }
.blog-card-title a:hover { color: var(--primary); }
.blog-card-excerpt {
  font-size: 0.82rem; color: var(--text-light);
  line-height: 1.62;
}
.blog-card-meta {
  display: flex; gap: 12px;
  font-size: 0.74rem; color: var(--text-light);
  margin-top: 10px; font-family: var(--font-sans);
}
.blog-card-meta i { margin-right: 3px; }

.blog-card-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.read-more {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 0.80rem; font-weight: 600; color: var(--primary);
  transition: var(--transition);
}
.read-more:hover { gap: 8px; }
.read-more i { font-size: 0.72rem; }

/* Empty state */
.blog-empty {
  text-align: center; padding: 64px 24px;
  color: var(--text-light);
}
.blog-empty i   { font-size: 2.5rem; margin-bottom: 16px; display: block; color: var(--border); }
.blog-empty h3  { font-size: 1.1rem; color: var(--text-mid); margin-bottom: 8px; }
.blog-empty p   { font-size: 0.9rem; }

/* ----------------------------------------------------------------
   SIDEBAR CARDS
   ---------------------------------------------------------------- */
.sidebar-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-xs);
  text-align: center;
}
.sidebar-card h4 {
  font-size: 0.95rem; color: var(--text-dark); margin-bottom: 8px;
}
.sidebar-card p  { font-size: 0.84rem; color: var(--text-light); line-height: 1.6; margin-bottom: 14px; }
.sidebar-card .btn-outline, .sidebar-card .btn-primary { font-size: 0.82rem; padding: 9px 18px; }
.btn-sm { font-size: 0.80rem !important; padding: 8px 16px !important; }

.sidebar-author-img {
  width: 80px; height: 80px; border-radius: 50%;
  object-fit: cover; margin: 0 auto 12px;
  border: 3px solid var(--border); display: block;
}
.sidebar-bio { font-size: 0.80rem; color: var(--primary); font-weight: 600; margin-bottom: 12px; }

.sidebar-card-icon {
  width: 48px; height: 48px; border-radius: var(--radius);
  background: var(--primary-pale); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; margin: 0 auto 12px;
}

.cta-card {
  background: var(--primary);
  border-color: var(--primary);
}
.cta-card h4, .cta-card p { color: rgba(255,255,255,0.9); }
.cta-card p  { color: rgba(255,255,255,0.7); }
.sidebar-cta-icon {
  font-size: 2rem; color: var(--secondary); margin-bottom: 10px; display: block;
}

.sidebar-post-list { text-align: left; display: flex; flex-direction: column; gap: 12px; }
.sidebar-post-list li {
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
  font-size: 0.83rem;
}
.sidebar-post-list li:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-post-list li a { display: block; color: var(--text-dark); margin-bottom: 3px; line-height: 1.35; transition: var(--transition); }
.sidebar-post-list li a:hover { color: var(--primary); }
.sidebar-post-list li span { font-size: 0.74rem; color: var(--text-light); font-family: var(--font-sans); }

/* ----------------------------------------------------------------
   RESPONSIVE
   ---------------------------------------------------------------- */
@media (max-width: 1024px) {
  .blog-layout   { grid-template-columns: 1fr; }
  .blog-sidebar  { position: static; }
  .featured-post { grid-template-columns: 1fr; }
  .featured-img-wrap { min-height: 220px; }
}
@media (max-width: 640px) {
  .blog-grid { grid-template-columns: 1fr; }
  .filter-bar { gap: 6px; }
  .filter-btn { padding: 7px 13px; font-size: 0.79rem; }
}