/* ============================================================
   NINJA* (lafour_theme) — components/grid.css
   Design Kit § 06 — Work grid + filter pills.
   - 3-up layout, 4/3 cards.
   - Hover: scale media + slide-in caption.
   - Filter pills above grid; brand-red count on active filter.
   ============================================================ */

.lafour-work {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--space-8) var(--space-6) var(--space-12);
}

.lafour-work__head {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  border-bottom: 1px solid var(--c-border);
  padding-bottom: var(--space-5);
}
.lafour-work__eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--c-brand);
}
.lafour-work .lafour-work__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: var(--tracking-display);
  line-height: 0.95;
  text-transform: uppercase;
  margin: 0;
}

/* ── Filter pills (above grid, drives Views AJAX) ───────── */
.lafour-filter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
  gap: var(--space-4);
}
.lafour-filter__list {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}
.lafour-filter__btn {
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-muted);
  padding-bottom: 2px;
  border: 0;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  cursor: pointer;
}
.lafour-filter__btn:hover { color: var(--c-text); }
.lafour-filter__btn.is-active,
.lafour-filter__btn[aria-pressed="true"] {
  color: var(--c-text);
  border-bottom-color: var(--c-text);
}
.lafour-filter__count {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--c-dim);
}
.lafour-filter__btn.is-active .lafour-filter__count,
.lafour-filter__btn[aria-pressed="true"] .lafour-filter__count {
  color: var(--c-brand);
}
.lafour-filter__total {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-muted);
  letter-spacing: var(--tracking-wide);
}
.lafour-filter__total b {
  color: var(--c-text);
  font-weight: var(--weight-regular);
}

/* ── 3-up grid ──────────────────────────────────────────── */
.lafour-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}
@media (max-width: 1100px) {
  .lafour-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .lafour-grid { grid-template-columns: 1fr; }
}

/* ── Card (also used inside .lafour-grid li wrapper) ─── */
.lafour-card {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--c-surface);
  overflow: hidden;
  cursor: pointer;
  display: block;
  text-decoration: none;
  color: inherit;
  border: 0;
}
.lafour-card.is-hidden { display: none; }
.lafour-grid__row.is-hidden,
.lafour-blog-card.is-hidden {
  display: none !important;
}
.lafour-card__media {
  position: absolute;
  inset: 0;
  transition: transform var(--dur-slow) var(--ease-out);
  background-size: cover;
  background-position: center;
}
.lafour-card:hover .lafour-card__media,
.lafour-card:focus-visible .lafour-card__media {
  transform: scale(1.03);
}
.lafour-card__cat {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--c-text);
  background: var(--c-brand);
  padding: 3px 6px;
  z-index: 2;
}
.lafour-card__index {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--c-muted);
  z-index: 2;
}
.lafour-card__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-5) var(--space-4);
  background: linear-gradient(to top, rgba(10, 10, 10, 0.92) 0%, transparent 100%);
  transform: translateY(8px);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
  z-index: 2;
}
.lafour-card:hover .lafour-card__caption,
.lafour-card:focus-visible .lafour-card__caption {
  opacity: 1;
  transform: translateY(0);
}
.lafour-card .lafour-card__title {
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  line-height: 1.3;
  margin: 0;
}
.lafour-card__meta {
  margin-top: var(--space-1);
  display: flex;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: var(--weight-light);
  font-size: 10px;
  color: var(--c-muted);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}
.lafour-card__meta b { color: var(--c-text); font-weight: var(--weight-regular); }

/* Skeleton placeholder when image is missing */
.lafour-card__media--placeholder {
  background:
    repeating-linear-gradient(45deg,
      rgba(255, 255, 255, 0.02) 0 12px,
      transparent 12px 24px),
    var(--c-surface);
}

/* Empty state */
.lafour-grid__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-12) var(--space-6);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-muted);
}
.lafour-grid__empty b { color: var(--c-text); font-weight: var(--weight-regular); }