/* =========================================================
   まんなかをさがせ —— home.css
   トップページ：パネルカード × 自動スクロール
   ========================================================= */

/* ---- ヘッダー（最小限） ---- */
.site-header {
  position: relative;
  z-index: 5;
  padding: 14px clamp(16px, 4vw, 32px);
  display: flex;
  align-items: center;
  background: var(--bg);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: .01em;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--font-num);
  font-size: 16px;
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--card-yellow);
}

.brand-name {
  font-size: clamp(16px, 1.8vw, 20px);
  letter-spacing: .04em;
}

/* ---- スクロールビューポート ---- */
.scroll-stage {
  position: relative;
  width: 100%;
  height: calc(100vh - 100px);
  min-height: 600px;
  overflow: hidden;
}

.scroll-track {
  --speed: 60s;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 80px;
  gap: 18px;
  padding: 8px clamp(12px, 3vw, 32px) 24px;
  will-change: transform;
}

@media (max-width: 1100px) {
  .scroll-track { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 720px) {
  .scroll-stage { height: calc(100vh - 90px); min-height: 520px; }
  .scroll-track { grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 8px 12px 16px; }
}

/* ---- カード ---- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px 18px 16px;
  border-radius: var(--radius-card);
  background: var(--card-bg, var(--card-cream));
  color: var(--card-fg, var(--ink));
  box-shadow: var(--shadow-card);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  isolation: isolate;
  overflow: hidden;
}

/* カードのサイズ（grid span） */
.card.size-small  { grid-column: span 1; grid-row: span 3; }
.card.size-medium { grid-column: span 1; grid-row: span 4; }
.card.size-large  { grid-column: span 2; grid-row: span 5; }
.card.size-wide   { grid-column: span 2; grid-row: span 3; }
.card.size-tall   { grid-column: span 1; grid-row: span 6; }

@media (max-width: 720px) {
  .card.size-large { grid-column: span 2; grid-row: span 4; }
  .card.size-wide  { grid-column: span 2; grid-row: span 3; }
  .card.size-tall  { grid-column: span 1; grid-row: span 5; }
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.card .icon {
  font-size: clamp(28px, 3.6vw, 48px);
  line-height: 1;
  margin-bottom: 6px;
  filter: drop-shadow(0 2px 0 rgba(0,0,0,.08));
}

.card .category {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--radius-chip);
  background: rgba(255,255,255,.55);
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: .04em;
}

.card.accent-light .category {
  background: rgba(255,255,255,.18);
  color: #fff;
}

.card .title {
  font-size: clamp(15px, 1.6vw, 19px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: .01em;
  margin: 0 0 4px;
}

.card .subtitle {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.55;
  opacity: .85;
  margin: 0;
}

.card .meta {
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 10px;
  letter-spacing: .08em;
  opacity: .65;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card .meta .arrow {
  width: 24px; height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.55);
  font-size: 12px;
  transition: transform .25s var(--ease);
}
.card:hover .meta .arrow { transform: translateX(3px); }

.card.accent-light { color: #fff; }
.card.accent-light .meta .arrow {
  background: rgba(255,255,255,.18);
  color: #fff;
}

/* 近日公開カード */
.card.is-coming {
  cursor: default;
  opacity: .92;
}
.card.is-coming:hover { transform: none; box-shadow: var(--shadow-card); }

.badge-coming {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
  padding: 4px 9px;
  border-radius: var(--radius-chip);
  background: rgba(255,255,255,.55);
  color: var(--ink);
}
.card.accent-light .badge-coming {
  background: rgba(255,255,255,.18);
  color: #fff;
}

/* ---- 自動スクロール ---- */
@keyframes drift {
  from { transform: translateY(0); }
  to   { transform: translateY(-50%); }
}

.scroll-track.is-animating {
  animation: drift var(--speed) linear infinite;
}

.scroll-stage:hover .scroll-track,
.scroll-stage:focus-within .scroll-track {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  .scroll-track { animation: none !important; }
  .scroll-stage {
    overflow-y: auto;
  }
}

/* ---- 空・読み込み ---- */
.scroll-empty {
  padding: 80px 20px;
  text-align: center;
  color: var(--ink-mute);
}

/* ---- フッター（最小限） ---- */
.site-footer {
  padding: 12px clamp(16px, 4vw, 32px) 18px;
  color: var(--ink-mute);
  font-size: 11px;
  display: flex;
  justify-content: center;
  gap: 8px;
}