/* ─────────────────────────────────────────────────────────────
   MMM-SFX  ·  assets/css/category.css
   Template 3 (Holding) + Template 4 (Stacking) styles.
───────────────────────────────────────────────────────────── */

/* ════════════════════════════════════════════════════════════
   TEMPLATE 3 — Category Holding
═══════════════════════════════════════════════════════════ */

.cat-holding {
  padding: var(--sp-12) var(--sp-6);
  border-bottom: 1px solid var(--c-border);
}

.cat-holding-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
  gap: var(--sp-12);
  max-width: 960px;
  margin: 0 auto;
}

/* ── Video slot ──────────────────────────────────────────────── */
.holding-video-wrap {
  width: 100%;
  max-width: 100%;
}

.holding-video {
  width: 100%;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  position: relative;
  display: block;
}

/* Video element — strictly scaled to container, never overflows */
.holding-video video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  pointer-events: none;
}

/* Linked video — clickable wrapper */
.holding-video--linked {
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.holding-video--linked::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background var(--t-mid);
  z-index: 1;
}

.holding-video--linked:hover::after {
  background: rgba(0,0,0,0.35);
}

.holding-video-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  opacity: 0;
  transition: opacity var(--t-mid);
  z-index: 2;
  pointer-events: none;
}

.holding-video--linked:hover .holding-video-overlay {
  opacity: 1;
}

.holding-video-cta {
  font-family: var(--f-mono);
  font-size: var(--sz-xs);
  color: var(--c-teal);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.holding-video--placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  cursor: default;
}

.holding-video-label {
  font-family: var(--f-mono);
  font-size: var(--sz-sm);
  color: var(--c-grey-dim);
  letter-spacing: 0.08em;
  text-align: center;
  line-height: 1.8;
}

.holding-video-label span {
  color: var(--c-grey-dim);
  font-size: var(--sz-xs);
  letter-spacing: 0.12em;
}

/* ── Identity column ─────────────────────────────────────────── */
.holding-identity {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
  padding-top: var(--sp-2);
  min-width: 0;
}

.holding-text {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  min-width: 0;
}

.holding-name {
  font-family: var(--f-display);
  font-size: var(--sz-2xl);
  font-weight: 300;
  line-height: 1.1;
  color: var(--c-white);
  letter-spacing: -0.01em;
}

.holding-brand {
  font-family: var(--f-mono);
  font-size: var(--sz-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.holding-descriptor {
  font-size: var(--sz-sm);
  letter-spacing: 0.1em;
}

.holding-subcats {
  margin-top: var(--sp-4);
}

/* ── Category tagline / description (category-specific) ─────── */
.holding-tagline {
  font-family: var(--f-mono);
  font-size: var(--sz-sm);
  color: var(--c-teal);
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.holding-body {
  font-size: var(--sz-xs);
  color: var(--c-grey);
  line-height: 1.65;
  max-width: 50ch;
  white-space: pre-line;
}

/* ── Back links (shared: category holding + subcat blocks) ──── */
.back-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}
.back-links a {
  font-family: var(--f-mono);
  font-size: var(--sz-xs);
  color: var(--c-teal);
  letter-spacing: 0.06em;
  transition: color var(--t-fast);
}
.back-links a:hover { color: var(--c-white); }

.holding-subcats a {
  font-family: var(--f-mono);
  font-size: var(--sz-sm);
  color: var(--c-grey);
  letter-spacing: 0.06em;
  transition: color var(--t-fast);
}
.holding-subcats a:hover { color: var(--c-teal); }

/* bullet-dot and bullet-line — shared with index hero */
.hero-bullet {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 0.65rem;
  gap: var(--sp-2);
  flex-shrink: 0;
}
.hero-bullet .bullet-dot {
  width: 7px; height: 7px;
  border: 1px solid var(--c-teal-dim);
  border-radius: 50%;
  flex-shrink: 0;
}
.hero-bullet .bullet-line {
  width: 1px;
  flex: 1;
  min-height: 60px;
  background: linear-gradient(to bottom, var(--c-border-2), transparent);
}

/* ════════════════════════════════════════════════════════════
   TEMPLATE 4 — Subcategory Stacking
═══════════════════════════════════════════════════════════ */

/* Subcategory grid — 3-wide, uncapped rows */
.subcat-grid {
  grid-template-columns: repeat(3, 1fr);
  align-content: start;
}

/* Sibling nav in left column */
.subcat-sibling-nav {
  margin-top: var(--sp-4);
}
.subcat-sibling-nav a {
  font-family: var(--f-mono);
  font-size: var(--sz-sm);
  color: var(--c-grey);
  letter-spacing: 0.06em;
  transition: color var(--t-fast);
}
.subcat-sibling-nav a:hover,
.subcat-sibling-nav a.active { color: var(--c-teal); }

/* Parent category label under subcategory heading */
.subcat-block .block-subcats {
  font-family: var(--f-display);
  font-size: var(--sz-lg);
  font-weight: 300;
  color: var(--c-teal);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

/* ── Video cell (shared, defined here for category context) ── */
.video-cell {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  aspect-ratio: 296 / 208;
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--t-fast);
  text-decoration: none;
}
.video-cell:hover { border-color: var(--c-teal-dim); }

.media-cell .cell-label {
  position: absolute;
  bottom: var(--sp-3);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--f-mono);
  font-size: var(--sz-xs);
  color: var(--c-grey-dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  pointer-events: none;
}

/* ── Empty state ─────────────────────────────────────────────── */
.empty-state {
  padding: var(--sp-16) var(--sp-8);
  text-align: center;
  font-family: var(--f-mono);
  font-size: var(--sz-sm);
  color: var(--c-grey-dim);
  letter-spacing: 0.08em;
}

/* ── Disclaimer (shared with index) ─────────────────────────── */
.disclaimer {
  padding: var(--sp-6) var(--sp-8);
  border-top: 1px solid var(--c-border);
  font-family: var(--f-mono);
  font-size: var(--sz-xs);
  color: var(--c-grey-dim);
  letter-spacing: 0.04em;
  line-height: 1.7;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 860px) {
  .cat-holding-inner {
    grid-template-columns: 1fr;
  }
  .holding-identity {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-bullet { display: none; }
  .block-inner {
    grid-template-columns: 1fr;
  }
  .subcat-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .subcat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}