/* ===== Hero with animated grid + typing ===== */
.articles-hero {
  position: relative;
  min-height: 45vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: var(--space-xl) var(--space-md);
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-hair) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-hair) 1px, transparent 1px);
  background-size: 44px 44px;
  animation: gridDrift 18s linear infinite;
  mask-image: radial-gradient(circle at 50% 40%, black, transparent 75%);
}

@keyframes gridDrift {
  from { background-position: 0 0; }
  to { background-position: 44px 44px; }
}

.typing-heading {
  position: relative;
  font-size: clamp(1.6rem, 4.5vw, 2.6rem);
  max-width: 800px;
  min-height: 3.5rem;
}

.typing-cursor {
  display: inline-block;
  color: var(--accent-gold);
  animation: blink 0.9s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ===== Search & filter ===== */
.search-filter-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md) var(--space-lg);
}

.search-bar-wrap { margin-bottom: var(--space-md); }
#articleSearch {
  width: 100%;
  max-width: 480px;
  padding: 0.85rem 1.2rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-hair);
  border-radius: 6px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
#articleSearch:focus { outline: none; border-color: var(--accent-gold); }

.filter-chips { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.chip {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.45rem 1rem;
  border: 1px solid var(--border-hair);
  background: transparent;
  color: var(--text-muted);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.chip:hover { border-color: var(--accent-gold); color: var(--accent-gold); }
.chip.active { background: var(--accent-gold); color: var(--bg-deep); border-color: var(--accent-gold); }

/* ===== Category sections ===== */
.category-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md);
}
.category-header h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  padding-left: 1rem;
  position: relative;
}
.category-header h2::before {
  content: '//';
  color: var(--accent-gold);
  font-family: var(--font-mono);
  margin-right: 0.5rem;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.article-card {
  display: block;
  border: 1px solid var(--border-hair);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.article-card:hover { transform: translateY(-4px); border-color: var(--accent-gold); }

.card-image { position: relative; height: 160px; }
.card-image img { width: 100%; height: 100%; object-fit: cover; }
.card-category {
  position: absolute;
  top: 10px; left: 10px;
  background: rgba(10,14,23,0.85);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--accent-gold);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
}

.card-body { padding: var(--space-sm) var(--space-md) var(--space-md); }
.card-body h3 { font-size: 1.02rem; margin-bottom: 0.4rem; line-height: 1.35; }
.card-excerpt { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.6rem; line-height: 1.5; }
.card-meta { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-muted); margin-bottom: 0.6rem; }
.card-meta .dot { margin: 0 0.35rem; }
.read-more { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent-gold); }

/* Hide rows beyond initial visible count */
.article-card.card-hidden { display: none; }

.load-more-wrap { text-align: center; margin-top: var(--space-lg); }

.no-results { text-align: center; color: var(--text-muted); padding: var(--space-xl) 0; }

/* ===== Featured Topics ===== */
.featured-topics {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}
.featured-topics h2 { font-size: 1.6rem; margin-bottom: var(--space-md); text-align: center; }

.topics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.topic-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-hair);
  border-radius: 8px;
  padding: var(--space-md);
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
}
.topic-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-3px);
}
.topic-icon { display: block; font-size: 1.8rem; margin-bottom: 0.5rem; }
.topic-name { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); }
.topic-card:hover .topic-name { color: var(--accent-gold); }

/* ===== Quote section ===== */
.quote-section {
  max-width: 800px;
  margin: var(--space-xl) auto;
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}
.quote-mark {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--accent-gold);
  line-height: 0.5;
  display: block;
  margin-bottom: 1rem;
}
.quote-text {
  font-size: 1.3rem;
  min-height: 3.5rem;
  margin-bottom: 0.8rem;
}
.quote-author {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== Newsletter (page version) ===== */
.page-newsletter {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}
.page-newsletter h2 { font-size: 1.6rem; margin-bottom: 0.5rem; }
.page-newsletter p { color: var(--text-muted); margin-bottom: var(--space-md); }
.page-newsletter-form { display: flex; gap: 0.6rem; }
.page-newsletter-form input {
  flex: 1;
  padding: 0.8rem 1.1rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-hair);
  border-radius: 4px;
  color: var(--text-main);
}
.page-newsletter-form input:focus { outline: none; border-color: var(--accent-gold); }
.page-newsletter-form button {
  padding: 0.8rem 1.4rem;
  background: var(--accent-gold);
  border: none;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
}

/* ===== Social section ===== */
.social-section {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md) var(--space-xl);
  text-align: center;
}
.social-section h2 { font-size: 1.4rem; margin-bottom: var(--space-md); }
.social-icons-row { display: flex; justify-content: center; gap: 1rem; }
.social-icon-btn {
  width: 46px; height: 46px;
  border: 1px solid var(--border-hair);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: all 0.25s ease;
}
.social-icon-btn:hover {
  color: var(--bg-deep);
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  transform: translateY(-3px);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .topics-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .article-grid { grid-template-columns: 1fr; }
  .topics-grid { grid-template-columns: 1fr; }
  .page-newsletter-form { flex-direction: column; }
}