/* archive.css — Category, Archive listing */

.bu-archive { padding-bottom: 48px; }
.bu-archive__header { border-bottom: 1px solid var(--g2); padding: 20px 0; }
.bu-archive__header-inner { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.bu-archive__label { display: block; font-size: var(--f-xs); font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.bu-archive__title { font-size: var(--f-h1); font-weight: 800; letter-spacing: -.5px; margin-bottom: 6px; color: var(--black); }
.bu-archive__meta { font-size: var(--f-meta); color: var(--g4); }
.bu-archive__inner { max-width: var(--max); margin: 0 auto; padding: 24px 0 0; display: grid; grid-template-columns: 1fr 280px; gap: 40px; align-items: start; }
.bu-lead-story { display: grid; grid-template-columns: 1fr 380px; gap: 24px; align-items: center; padding-bottom: 24px; border-bottom: 1px solid var(--g2); margin-bottom: 24px; }
.bu-lead-story__image { overflow: hidden; }
.bu-lead-story__image img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.bu-lead-story__labels { display: flex; gap: 8px; margin-bottom: 10px; }
.bu-lead-story__title { font-size: var(--f-h2); font-weight: 800; line-height: 1.3; letter-spacing: -.3px; margin-bottom: 10px; }
.bu-lead-story__title a { color: var(--black); }
.bu-lead-story__title a:hover { color: var(--accent); }
.bu-lead-story__excerpt { font-size: var(--f-body); color: var(--g5); line-height: 1.65; margin-bottom: 10px; }
.bu-lead-story__byline { font-size: var(--f-sm2); color: var(--g4); }
.bu-lead-story__byline a { color: var(--g5); font-weight: 600; }
.bu-secondary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; margin-bottom: 28px; }
.bu-secondary-card { padding: 14px 0; border-bottom: 1px solid var(--g1); }
.bu-secondary-card__meta { margin-bottom: 5px; }
.bu-secondary-card__body { display: grid; grid-template-columns: 1fr 100px; gap: 14px; align-items: start; }
.bu-secondary-card__image { overflow: hidden; }
.bu-secondary-card__image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.bu-secondary-card__title { font-size: var(--f-body); font-weight: 700; line-height: 1.4; margin-bottom: 5px; }
.bu-secondary-card__title a { color: var(--black); }
.bu-secondary-card__title a:hover { color: var(--accent); }
.bu-secondary-card__byline { font-size: var(--f-sm); color: var(--g4); }
.bu-archive__grid-header { display: flex; align-items: center; border-bottom: 2px solid var(--black); padding-bottom: 8px; margin-bottom: 18px; }
.bu-archive__grid-title { font-size: var(--f-sm); font-weight: 800; letter-spacing: .8px; text-transform: uppercase; border-left: 3px solid var(--accent); padding-left: 9px; line-height: 1; }
.bu-archive__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bu-grid-card { display: flex; flex-direction: column; }
.bu-grid-card__image { display: block; overflow: hidden; margin-bottom: 10px; }
.bu-grid-card__image img { width: 100%; aspect-ratio: 16/9; object-fit: cover; transition: transform .3s; }
.bu-grid-card__image:hover img { transform: scale(1.03); }
.bu-label--plain { display: block; font-size: var(--f-xs); font-weight: 700; letter-spacing: .5px; text-transform: uppercase; color: var(--accent); margin-bottom: 5px; }
.bu-grid-card__title { font-size: var(--f-body); font-weight: 700; line-height: 1.4; margin-bottom: 6px; }
.bu-grid-card__title a { color: var(--black); }
.bu-grid-card__title a:hover { color: var(--accent); }
.bu-grid-card__meta { font-size: var(--f-sm); color: var(--g4); }
.bu-archive__sidebar { position: sticky; top: 112px; align-self: start; display: flex; flex-direction: column; gap: 28px; }

@media (max-width: 1024px) { .bu-archive__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) { .bu-archive__inner { grid-template-columns: 1fr; } .bu-archive__sidebar { display: none; } .bu-lead-story { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .bu-archive__title { font-size: var(--f-h1s); } .bu-archive__grid { grid-template-columns: 1fr; } }

/* Archive filter tabs */
.bu-archive__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 2px solid var(--g2);
  margin-bottom: 24px;
  padding: 0;
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
}
.bu-filter-tab {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--g4);
  padding: 10px 16px;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--tr);
  white-space: nowrap;
  text-decoration: none;
}
.bu-filter-tab:hover { color: var(--black); }
.bu-filter-tab.active { color: var(--black); border-bottom-color: var(--accent); }

/* More dropdown */
.bu-filter-more { position: relative; }
.bu-filter-more__btn { cursor: pointer; background: none; border: none; font-family: var(--font); }
.bu-filter-more__menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border: 1px solid var(--g2);
  box-shadow: 0 4px 16px rgba(0,0,0,.1);
  min-width: 180px;
  z-index: 100;
  padding: 8px 0;
}
.bu-filter-more.is-open .bu-filter-more__menu { display: block; }
.bu-filter-more__item {
  display: block;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--g4);
  text-decoration: none;
}
.bu-filter-more__item:hover { color: var(--black); background: var(--g1); }
.bu-filter-more__item.active { color: var(--accent); }

/* ── Mobile fixes ── */
@media (max-width: 768px) {
  .bu-archive__inner { padding: 16px 16px 0; gap: 20px; }
  .bu-archive__header-inner { padding: 0 16px; }
  .bu-archive__title { font-size: 22px; }
  .bu-lead-story { gap: 14px; padding-bottom: 16px; margin-bottom: 16px; }
  .bu-lead-story__title { font-size: 18px; }
  .bu-secondary-grid { grid-template-columns: 1fr; gap: 0; }
  .bu-secondary-card__body { grid-template-columns: 1fr 85px; }
  .bu-archive__filters { padding: 0 16px; overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; }
  .bu-archive__filters::-webkit-scrollbar { display: none; }
}

@media (max-width: 480px) {
  .bu-secondary-card__body { grid-template-columns: 1fr 75px; gap: 10px; }
  .bu-grid-card__title { font-size: 13px; }
}