/* ============================================================
   BLOG.CSS
   ============================================================ */

/* ── IED DOWNLOADS ── */
.ied-downloads {
  background: var(--color-cobalt-dark);
  position: relative; overflow: hidden;
}
.ied-downloads::before {
  content: '';
  position: absolute; top: -30%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,71,171,0.4) 0%, transparent 70%);
}
.ied-downloads__intro { position: relative; z-index: 2; max-width: 640px; margin-bottom: var(--space-12); }
.ied-downloads__intro p { color: rgba(255,255,255,0.7); line-height: 1.85; margin-top: var(--space-4); }
.ied-downloads__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  position: relative; z-index: 2;
}
.ied-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: block;
  color: inherit;
  transition: background var(--transition-fast), transform var(--transition-base) var(--ease-out);
}
.ied-card:hover { background: rgba(255,255,255,0.12); transform: translateY(-4px); }
.ied-card__thumb {
  height: 160px;
  background: rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.ied-card__thumb img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; }
.ied-card__thumb-placeholder { font-size: 3rem; }
.ied-card__body { padding: var(--space-5); }
.ied-card__vol {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: var(--space-2);
}
.ied-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: var(--space-4);
}
.ied-card__link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gold-light);
  transition: gap var(--transition-fast);
}

/* ── INDUSTRIAL POLICY ── */
.industrial-policy { background: var(--color-white); }
.industrial-policy__card {
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-8) var(--space-10);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
}
.industrial-policy__text h2 {
  font-size: var(--text-xl);
  color: var(--color-cobalt-dark);
  margin-bottom: var(--space-3);
}
.industrial-policy__text p { color: var(--color-text-muted); line-height: 1.75; max-width: 560px; }
.industrial-policy__btn { flex-shrink: 0; }

/* ── FILTER BAR ── */
.filter-bar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-4);
  position: sticky;
  top: var(--nav-height);
  z-index: var(--z-raised);
  box-shadow: var(--shadow-sm);
}
.filter-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.filter-bar__inner::-webkit-scrollbar { display: none; }
.filter-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-white);
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px;
  font-family: var(--font-body);
}
.filter-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.filter-btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* ── ARTICLES GRID ── */
.articles-section { background: var(--color-off-white); }
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.article-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base) var(--ease-out), box-shadow var(--transition-base);
}
.article-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.article-item__thumb {
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-base);
  color: rgba(255,255,255,0.88);
  text-align: center;
  line-height: 1.4;
  flex-shrink: 0;
}
.article-item__body { padding: var(--space-5); flex: 1; display: flex; flex-direction: column; }
.article-item__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-cobalt-dark);
  line-height: 1.4;
  margin-block: var(--space-3) auto;
  flex: 1;
}
.article-item__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}
.articles-no-results {
  grid-column: 1/-1;
  text-align: center;
  padding: var(--space-20);
  color: var(--color-text-muted);
  font-size: var(--text-md);
  display: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .ied-downloads__grid { grid-template-columns: repeat(2, 1fr); }
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
  .industrial-policy__card { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 768px) {
  .articles-grid { grid-template-columns: 1fr; }
  .ied-downloads__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .ied-downloads__grid { grid-template-columns: 1fr; }
}