/* Fade-up animation class */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Header scrolled state */
.site-header.scrolled {
  background: rgba(10,10,10,0.98);
}

/* Article page specific */
.article-share {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 40px 0;
}
.article-share span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.share-btn {
  padding: 8px 16px;
  background: var(--dark-card);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  border-radius: var(--radius);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
  text-decoration: none;
  display: inline-block;
}
.share-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* Author bio block */
.author-box {
  background: var(--dark-card);
  border: 1px solid var(--border);
  padding: 28px;
  border-radius: var(--radius);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-top: 48px;
}
.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid var(--border-light);
}
.author-info strong {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text-main);
  margin-bottom: 2px;
}
.author-info em {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 10px;
  font-style: normal;
}
.author-info p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Tag pills */
.tag-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0;
}
.tag-pill {
  padding: 5px 14px;
  background: var(--dark-mid);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  font-size: 11px;
  color: var(--text-muted);
  transition: var(--transition);
  text-decoration: none;
}
.tag-pill:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* Full-width image break */
.img-break {
  width: 100%;
  aspect-ratio: 21/9;
  object-fit: cover;
  border-radius: var(--radius);
  margin: 32px 0;
}

/* Category page filters */
.filter-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  padding: 20px 24px;
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.filter-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-right: 8px;
}
.filter-btn {
  padding: 6px 16px;
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
  text-decoration: none;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
}

/* Featured article hero strip */
.featured-strip {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 28px;
  margin-bottom: 56px;
}
.featured-main {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/9;
  display: block;
}
.featured-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.featured-main:hover img { transform: scale(1.03); }
.featured-main-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.9) 0%, transparent 50%);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.featured-main-overlay h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 34px);
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 8px;
}
.featured-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.featured-side-card {
  position: relative;
  flex: 1;
  border-radius: var(--radius);
  overflow: hidden;
  display: block;
}
.featured-side-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.featured-side-card:hover img { transform: scale(1.04); }
.featured-side-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.88) 0%, transparent 60%);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.featured-side-card-overlay h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--white);
  line-height: 1.3;
}

@media (max-width: 900px) {
  .featured-strip { grid-template-columns: 1fr; }
  .featured-side { flex-direction: row; }
  .featured-side-card { min-height: 200px; }
}
@media (max-width: 600px) {
  .featured-side { flex-direction: column; }
}
