/* ============================================================
   Kitsuya — Homepage (HOME.md / homepage layout, red accent)
   Components: spotlight · pill-filter · media-grid
   Tokens: landing.css :root / html[data-theme="light"]
   ============================================================ */

/* ------------------------------------------------------------------
   1. Spotlight hero — single featured title (HOME.md §6)
   ------------------------------------------------------------------ */
.spotlight {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  margin-top: var(--l-nav-h);
  height: 620px;
  overflow: hidden;
  background: var(--bg);
}
.spotlight-backdrop { position: absolute; inset: 0; }
.spotlight-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
}
.spotlight-shade {
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
}
.spotlight-body {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 3;
  width: min(var(--l-container), 100%);
  margin-inline: auto;
  padding: 0 32px 56px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.spotlight-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.spotlight-cat {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--accent-light);
}
.spotlight-countdown {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  background: var(--scrim-72);
  backdrop-filter: blur(6px);
  border: 1px solid var(--bd-scrim);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
}
.spotlight-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0;
}
.spotlight-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.spotlight-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background: var(--scrim-72);
  backdrop-filter: blur(6px);
  border: 1px solid var(--bd-scrim);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.spotlight-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.spotlight-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--scrim-58);
  backdrop-filter: blur(6px);
  border: 1px solid var(--bd-scrim);
  color: var(--paper);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s ease-in-out;
}
.spotlight-pill:hover { color: var(--paper); border-color: var(--accent); }
.spotlight-pill-studio { border-style: dashed; }
.spotlight-desc {
  max-width: 62ch;
  margin: 0;
  color: var(--muted-d);
  font-size: 15px;
  line-height: 1.5;
}
.spotlight-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.spotlight-actions .btn { border-radius: var(--radius); }
.spotlight-actions .btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.spotlight-actions .btn-primary:hover { background: var(--accent-dk); border-color: var(--accent-dk); }
.spotlight-actions .btn-secondary { background: var(--glass-bg); border-color: var(--bd-scrim-2); color: var(--paper); backdrop-filter: blur(8px); }
.spotlight-actions .btn-secondary:hover { background: var(--glass-bg-hover); border-color: var(--bd-scrim-3); }

/* ------------------------------------------------------------------
   2. Genre & filter pills (HOME.md §5.2 — red variant)
   ------------------------------------------------------------------ */
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 var(--l-gap-section);
}
.pill-filter {
  display: inline-flex;
  align-items: center;
  background: var(--surface);
  color: var(--muted-d);
  border: 1px solid var(--bd);
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s ease-in-out;
}
.pill-filter:hover,
.pill-filter.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ------------------------------------------------------------------
   3. Content rail grid (HOME.md §6 — responsive 2 → 6 columns)
   ------------------------------------------------------------------ */
.media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
@media (min-width: 480px) { .media-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 768px) { .media-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; } }
@media (min-width: 1024px) { .media-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (min-width: 1280px) { .media-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.media-grid > .row-card { width: auto; min-width: 0; }

/* ------------------------------------------------------------------
   4. Responsive tweaks for the spotlight
   ------------------------------------------------------------------ */
@media (max-width: 1023px) {
  .spotlight { height: 560px; }
  .spotlight-body { width: 82%; }
}
@media (max-width: 767px) {
  .spotlight { height: 560px; }
  .spotlight-body { width: 100%; padding: 0 16px 48px; }
  .spotlight-title { font-size: clamp(1.8rem, 8vw, 2.2rem); }
  .spotlight-desc { -webkit-line-clamp: 3; display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; }
  .spotlight-actions .btn { flex: 1; height: 44px; }
}

/* ------------------------------------------------------------------
   5. Spotlight hero slider — prev/next + counter (spec §Markup/CSS)
   ------------------------------------------------------------------ */
.spotlight-hero { position: relative; }
.spotlight { transition: opacity 0.4s ease; }
.spotlight:not(.is-active) {
  position: absolute;
  top: 0; left: 0;
  width: 100vw;
  height: 620px;
  margin-top: var(--l-nav-h);
  margin-left: calc(-50vw + 50%);
  opacity: 0;
  pointer-events: none;
}
.spotlight.is-active { position: relative; animation: spotlight-fade 0.4s ease; }
@keyframes spotlight-fade { from { opacity: 0; } to { opacity: 1; } }
.spotlight-controls {
  position: absolute;
  top: 20px; right: 32px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 6px;
}
.spotlight-arrow {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: var(--radius-sm);
  border: 1px solid var(--bd-scrim-2);
  background: var(--scrim-60);
  backdrop-filter: blur(6px);
  color: var(--paper);
  transition: background 0.15s, border-color 0.15s;
  cursor: pointer;
}
.spotlight-arrow:hover { background: var(--scrim-85); border-color: var(--bd-scrim-3); }
.spotlight-counter {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--paper);
  padding: 0 8px;
  min-width: 44px;
  text-align: center;
}
@media (max-width: 767px) {
  .spotlight { height: 480px; }
  .spotlight-controls { top: 12px; right: 14px; }
  .spotlight-arrow { width: 32px; height: 32px; }
}
@media (max-width: 1023px) {
  .spotlight:not(.is-active) { height: 560px; }
}

/* 6. Auto-rotating slider — progress bar + ambient zoom (HOME.md §6) */
.spotlight-progress {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  z-index: 6;
  pointer-events: none;
  background: transparent;
}
.spotlight-progress span {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: left center;
  transform: scaleX(0);
  background: var(--accent);
}
.spotlight-progress.is-running span {
  animation: spotlight-progress 7s linear forwards;
}
.spotlight-progress.is-paused span {
  animation-play-state: paused;
}
@keyframes spotlight-progress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@media (prefers-reduced-motion: no-preference) {
  .spotlight.is-active .spotlight-backdrop img {
    animation: spotlight-zoom 8s ease-out forwards;
  }
}
@keyframes spotlight-zoom {
  from { transform: scale(1.06); }
  to { transform: scale(1); }
}