/* ============================================================
   Blog Hub — page-blog.php
   Tabs, blog cards, doc cards, cert cards, pagination
   ============================================================ */

/* === Blog Tabs ============================================= */
.blog-tabs {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 24px; padding-bottom: 16px;
  border-bottom: 1px solid #E0E0E0;
}
.doc-filter-btn {
  display: inline-block; padding: 8px 18px;
  border: 1px solid #E0E0E0; border-radius: 6px;
  color: #555; font-size: .88rem; font-weight: 500;
  text-decoration: none; transition: all .2s;
  background: #fff;
}
.doc-filter-btn:hover { border-color: #003399; color: #003399; }
.doc-filter-btn.active {
  background: #003399; border-color: #003399; color: #fff; font-weight: 600;
}

/* === Blog Count ============================================ */
.blog-count { color: #888; font-size: .85rem; margin-bottom: 16px; }

/* === Blog Card Extensions ================================== */
.blog-card-img { display: block; overflow: hidden; }
.blog-card-img img { width: 100%; height: 200px; object-fit: cover; transition: transform .3s; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }

.blog-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.blog-cat-badge {
  display: inline-block; padding: 2px 10px;
  background: rgba(0,51,153,0.08); color: #003399;
  border-radius: 4px; font-size: .78rem; font-weight: 600;
  text-decoration: none; transition: background .2s;
}
.blog-cat-badge:hover { background: rgba(0,51,153,0.15); }
.blog-date { color: #999; font-size: .82rem; }

.blog-readmore {
  display: inline-flex; align-items: center; gap: 4px;
  color: #003399; font-weight: 600; font-size: .9rem;
  text-decoration: none; transition: gap .2s, color .2s;
  margin-top: 8px;
}
.blog-readmore:hover { color: #002266; gap: 8px; }

/* === Docs Grid (New) ======================================= */
.docs-grid-new {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px;
}
.doc-card-new {
  background: #fff; border: 1px solid #E0E0E0; border-radius: 10px;
  padding: 24px; transition: all .3s; display: flex; flex-direction: column;
}
.doc-card-new:hover { border-color: #003399; box-shadow: 0 6px 24px rgba(0,51,153,0.08); transform: translateY(-3px); }
.doc-card-body-new { flex: 1; margin-bottom: 14px; }
.doc-card-cat {
  display: inline-block; padding: 2px 10px;
  background: rgba(227,30,36,0.08); color: #E31E24;
  border-radius: 4px; font-size: .75rem; font-weight: 600; margin-bottom: 8px;
}
.doc-card-title-new { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.doc-card-title-new a { color: #1A1A1A; text-decoration: none; }
.doc-card-title-new a:hover { color: #003399; }
.doc-card-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.doc-btn-detail {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; background: #003399; color: #fff;
  border-radius: 6px; font-size: .85rem; font-weight: 600;
  text-decoration: none; transition: all .2s;
}
.doc-btn-detail:hover { background: #002266; color: #fff; }
.doc-btn-download {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border: 1px solid #003399; color: #003399;
  border-radius: 6px; font-size: .85rem; font-weight: 600;
  text-decoration: none; transition: all .2s;
}
.doc-btn-download:hover { background: #003399; color: #fff; }

/* === Certificate Card ====================================== */
.cert-thumb-wrap {
  position: relative; overflow: hidden; border-radius: 8px; margin-bottom: 14px;
}
.cert-thumb-wrap img { width: 100%; height: 200px; object-fit: cover; display: block; }
.cert-thumb-placeholder {
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 200px; background: #f5f5f5; border-radius: 8px;
  font-size: 3rem; text-decoration: none;
}
.cert-status {
  position: absolute; top: 10px; right: 10px;
  padding: 3px 10px; border-radius: 4px; font-size: .75rem; font-weight: 700;
  color: #fff;
}
.cert-ok      { background: #1E9E50; }
.cert-warn    { background: #B97A0F; }
.cert-expired { background: #E31E24; }
.cert-na      { background: #8A94A6; }

.cert-meta-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.cert-meta-row { display: flex; justify-content: space-between; gap: 8px; font-size: .85rem; }
.cert-meta-row .label { color: #888; min-width: 80px; }
.cert-meta-row .value { color: #1A1A1A; font-weight: 500; text-align: right; }

/* === Pagination ============================================ */
.pagination { text-align: center; margin-top: 32px; }
.pagination .page-numbers {
  display: inline-block; padding: 8px 14px; margin: 0 3px;
  border: 1px solid #E0E0E0; border-radius: 6px;
  color: #555; font-size: .9rem; text-decoration: none; transition: all .2s;
}
.pagination .page-numbers:hover { border-color: #003399; color: #003399; }
.pagination .page-numbers.current {
  background: #003399; border-color: #003399; color: #fff; font-weight: 600;
}
.pagination .page-numbers.dots { border: none; padding: 8px 6px; }

/* === Empty State =========================================== */
.empty-state { padding: 20px 0; }

/* === Responsive ============================================ */
@media (max-width: 768px) {
  .blog-grid { grid-template-columns: 1fr; }
  .docs-grid-new { grid-template-columns: 1fr; }
  .blog-tabs { gap: 6px; }
  .doc-filter-btn { padding: 6px 14px; font-size: .82rem; }
  .cert-meta-row { font-size: .8rem; }
}
@media (max-width: 500px) {
  .doc-card-actions { flex-direction: column; }
  .doc-btn-detail, .doc-btn-download { text-align: center; justify-content: center; }
}