/* Home motion（2026-09-28）
 *
 * トップページに、スクロールに応じた動きを重ねる。土台は今の仕組み:
 * JST の時間帯で背景写真とサイトの色（--theme-*）が替わる。動きの色もすべて
 * その --theme-* から取るので、朝は朝の、夜は夜の色で動く。
 *
 *   - 上端の細い線で、読み進めた量を示す
 *   - ヒーロー: 写真はゆっくり寄り続け、スクロールで奥へ沈む。文字は上へ抜ける。
 *     情報カードに「宮崎の今の時刻と時間帯」と「開催まであと何日」を出す
 *   - ヒーローの下: 大きな文字の帯が 2 段、スクロールで左右逆に流れる
 *   - 写真・トピックの帯: スクロールの速さで加速し、少し傾く
 *   - 見出し: 語ごとにせり上がり、下線が伸びる
 *   - Important Dates: 縦線が伸び、印が点いていく（中身には触らない）
 * 動きを減らす設定の人には、すべて止める（時刻と日数の表示は残す）。
 */

/* ---------- Scroll progress ---------- */
.hm-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 1001;
  transform-origin: 0 50%;
  transform: scaleX(var(--hm-progress, 0));
  background: linear-gradient(90deg, var(--theme-primary), var(--theme-accent-light));
  pointer-events: none;
}

/* ---------- Hero ---------- */
/* トップの上端で引っ張ると（Mac のゴムのような動き）、ヒーローが下にずれて
   上に地の色が出る。このページでは引っ張りを止める（2026-09-28 の指摘）。 */
html:has(.hero) { overscroll-behavior-y: none; }
/* style.css は html と body に overflow-x: hidden を付けていて、body がスクロールの
   枠になり position: sticky（Discover Miyazaki の題）が効かない。トップでは clip に
   替える（はみ出しを隠す効果は同じ）。 */
html:has(.hero),
body:has(.hero) { overflow-x: clip; }
.hero .hero-background {
  will-change: transform;
  transform-origin: 50% 50%;
}
.hero .hero-bg-layer {
  animation: hm-drift 32s ease-in-out infinite alternate;
}
/* 寄るだけ（ずらさない）。ずらすと写真の端が見える。 */
@keyframes hm-drift {
  from { transform: scale(1.02); }
  to   { transform: scale(1.09); }
}
.hm-hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: #050b18;
  opacity: var(--hm-shade, 0);
  pointer-events: none;
}
.hero .hero-container { will-change: transform, opacity; }
/* 情報カードに 1 行足した分、下の「Scroll」と重ならないよう余白を詰める。 */
.hero .hero-subtitle { margin-bottom: 2.25rem; }
.hero .hero-info { margin-bottom: 2rem; }
/* ボタンの下に余白を取り、ヒーローの下端の「Scroll」と重ならないようにする。 */
.hero .cta-buttons { margin-bottom: 4.5rem; }

.hm-live {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.4rem 0.9rem;
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.92);
  font-variant-numeric: tabular-nums;
}
.hm-live__item { display: inline-flex; align-items: center; gap: 0.45rem; }
.hm-live__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--theme-accent-light);
  box-shadow: 0 0 0 0 var(--theme-accent-light);
  animation: hm-live 2.4s ease-out infinite;
}
@keyframes hm-live {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--theme-accent-light) 70%, transparent); }
  100% { box-shadow: 0 0 0 10px color-mix(in srgb, var(--theme-accent-light) 0%, transparent); }
}
.hm-live__period { color: var(--theme-accent-light); font-weight: 600; }
.hm-live__days { font-weight: 700; }
.hm-tick { display: inline-block; animation: hm-tick 0.5s cubic-bezier(0.2, 0.7, 0.2, 1); }
@keyframes hm-tick {
  from { transform: translateY(-60%); opacity: 0; }
  to { transform: none; opacity: 1; }
}

/* ---------- Kinetic band ---------- */
.hm-band {
  position: relative;
  overflow: hidden;
  padding: 3.5rem 0 2.5rem;
  background: var(--white, #fff);
  user-select: none;
}
.hm-band__row {
  display: flex;
  width: max-content;
  white-space: nowrap;
  font-size: clamp(2.6rem, 8.5vw, 7.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  will-change: transform;
}
.hm-band__row span { padding-right: 0.4em; }
.hm-band__row + .hm-band__row { margin-top: 0.12em; }
.hm-band__row--solid {
  background: linear-gradient(90deg, var(--theme-primary), var(--theme-accent-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hm-band__row--outline {
  color: transparent;
  -webkit-text-stroke: 1.5px color-mix(in srgb, var(--theme-primary) 70%, transparent);
  opacity: 0.8;
}

/* ---------- Marquees driven by scroll velocity ---------- */
.hm-driven { animation: none !important; will-change: transform; }

/* ---------- Section titles ---------- */
.hm-title .hm-w {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}
.hm-title .hm-w > span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: calc(var(--i, 0) * 70ms);
}
.hm-title.active .hm-w > span { transform: none; }
.hm-title.reveal { transform: none; }
.hm-title::after {
  width: 0 !important;
  transition: width 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) 0.35s;
}
.hm-title.active::after { width: 80px !important; }

/* ---------- Important Dates: line fills, nodes light up ---------- */
.stepper::after {
  content: "";
  position: absolute;
  top: 0.75rem;
  left: 14px;
  width: 2px;
  height: calc((100% - 1.5rem) * var(--hm-fill, 0));
  background: linear-gradient(to bottom, var(--theme-primary), var(--theme-accent-light));
  border-radius: 1px;
  pointer-events: none;
}
.stepper-item .stepper-node {
  transition: transform 0.45s cubic-bezier(0.3, 1.6, 0.5, 1), border-color 0.4s ease,
              box-shadow 0.4s ease, background-color 0.4s ease;
}
.stepper-item.hm-lit:not(.is-past) .stepper-node {
  border-color: var(--theme-primary);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--theme-primary) 18%, transparent);
  transform: scale(1.12);
}
.stepper-item.hm-pending .stepper-card {
  opacity: 0.35;
  transform: translateX(18px);
}
.stepper-item .stepper-card {
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1),
              box-shadow 0.3s ease, border-color 0.3s ease;
}

/* ---------- Discover Miyazaki (2026-09-28 作り直し) ----------
   題を左に固定し、写真を 3 章で組む。写真は下から開き、2 列が違う速さで動く。 */
.miyazaki-section.dm { padding: 7rem 0 5rem; background: var(--white, #fff); }
.dm-wrap {
  width: min(1200px, 100%);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 4rem;
  align-items: start;
}
.dm-intro { position: sticky; top: 120px; }
.dm-eyebrow {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--theme-primary);
  margin: 0 0 0.5rem;
}
.dm-title {
  font-size: clamp(3.2rem, 7.5vw, 6.4rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin: 0 0 1.5rem;
  color: var(--text-dark, #222);
  display: flex;
  overflow: hidden;
  padding-bottom: 0.06em;
}
.dm-title span {
  display: inline-block;
  transform: translateY(105%);
  transition: transform 0.9s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.dm-title span:nth-child(2) { transition-delay: 0.04s; }
.dm-title span:nth-child(3) { transition-delay: 0.08s; }
.dm-title span:nth-child(4) { transition-delay: 0.12s; }
.dm-title span:nth-child(5) { transition-delay: 0.16s; }
.dm-title span:nth-child(6) { transition-delay: 0.2s; }
.dm-title span:nth-child(7) { transition-delay: 0.24s; }
.dm-title span:nth-child(8) { transition-delay: 0.28s; }
.dm.is-seen .dm-title span { transform: none; }
.dm-lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-light, #666);
  margin: 0 0 2rem;
  max-width: 34ch;
}
.dm-chapters { list-style: none; margin: 0 0 2rem; padding: 0; display: grid; gap: 0.35rem; }
.dm-chapters a {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.3rem 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: #9aa3b2;
  text-decoration: none;
  transition: color 0.4s ease;
}
.dm-chapters a::before {
  content: "";
  width: 24px;
  height: 2px;
  background: currentColor;
  transition: width 0.5s cubic-bezier(0.2, 0.7, 0.2, 1), background-color 0.4s ease;
}
.dm-chapters a.is-active { color: var(--text-dark, #222); }
.dm-chapters a.is-active::before { width: 56px; background: var(--theme-primary); }
.dm-chapters a:focus-visible { outline: 2px solid var(--theme-primary); outline-offset: 4px; }
.dm-more {
  font-weight: 600;
  color: var(--theme-primary);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}
.dm-group { margin: 0 0 5rem; scroll-margin-top: 110px; }
.dm-group:last-child { margin-bottom: 0; }
.dm-group__label {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin: 0 0 1.25rem;
  color: var(--text-light, #666);
  font-size: 0.95rem;
}
.dm-group__label span {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-dark, #222);
}
.dm-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}
.dm-shot { margin: 0; will-change: transform; }
.dm-shot--wide { grid-column: 1 / -1; }
.dm-shot__frame {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: #e9edf2;
  clip-path: inset(100% 0 0 0 round 14px);
  transition: clip-path 1.1s cubic-bezier(0.6, 0, 0.2, 1);
}
.dm-shot--wide .dm-shot__frame { aspect-ratio: 16 / 8; }
.dm-shot--tall .dm-shot__frame { aspect-ratio: 3 / 4; }
.dm-shot--sq .dm-shot__frame { aspect-ratio: 1 / 1; }
.dm-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.2);
  transition: transform 1.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.dm-shot.is-seen .dm-shot__frame { clip-path: inset(0 0 0 0 round 14px); }
.dm-shot.is-seen img { transform: scale(1); }
.dm-shot figcaption {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark, #222);
}
.dm-shot figcaption::before {
  content: "";
  width: 14px;
  height: 2px;
  background: var(--theme-primary);
}
@media (max-width: 900px) {
  .dm-wrap { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; padding: 0 1.25rem; }
  .dm-intro { position: static; }
  .dm-chapters { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; }
  .dm-chapters a::before { width: 14px; }
  .dm-chapters a.is-active::before { width: 28px; }
  .dm-lead { max-width: none; }
}

/* ---------- What's New (2026-09-28 作り直し) ----------
   最新の 1 本を時間帯の色のパネルで大きく、残りは行。どれも詳細ページへ。 */
.news-section .section-container:has(.hn-board) { max-width: 1120px; }
.news-grid.hn-board {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  grid-auto-rows: auto;
  gap: 0 3rem;
  margin: 3rem 0 2.5rem;
  text-align: left;
}
.hn-item {
  position: relative;
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr) 1.5rem;
  align-items: center;
  gap: 1rem;
  padding: 1.35rem 0.75rem;
  border-top: 1px solid #e3e7ee;
  color: var(--text-dark, #222);
  text-decoration: none;
  isolation: isolate;
  opacity: 0;
}
.hn-item:last-child { border-bottom: 1px solid #e3e7ee; }
.hn-item::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: color-mix(in srgb, var(--theme-primary) 9%, transparent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.hn-item:hover::before, .hn-item:focus-visible::before { transform: scaleX(1); }
.hn-item:focus-visible { outline: 2px solid var(--theme-primary); outline-offset: 2px; }
.hn-date { display: flex; flex-direction: column; line-height: 1; }
.hn-day {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--theme-primary);
  font-variant-numeric: tabular-nums;
}
.hn-my { margin-top: 0.35rem; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; color: #8a93a3; }
.hn-body { display: flex; flex-direction: column; gap: 0.3rem; min-width: 0; }
.hn-cat { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--theme-primary); }
.hn-title { font-size: 1.08rem; font-weight: 650; line-height: 1.35; }
.hn-arrow {
  font-size: 1.2rem;
  color: var(--theme-primary);
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.hn-item:hover .hn-arrow { transform: translateX(6px); }

.hn-item--lead {
  grid-row: 1 / span 3;
  grid-column: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  min-height: 100%;
  padding: 2.4rem 2.4rem 2.2rem;
  border: 0;
  border-radius: 22px;
  color: #fff;
  overflow: hidden;
  background: linear-gradient(145deg, var(--theme-primary), var(--theme-accent-light));
  box-shadow: 0 24px 60px color-mix(in srgb, var(--theme-primary) 28%, transparent);
}
.hn-item--lead:last-child { border-bottom: 0; }
.hn-item--lead::before {
  inset: auto -30% -60% auto;
  width: 90%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 255, 255, 0.28), transparent);
  transform: none;
  animation: hn-glow 9s ease-in-out infinite alternate;
}
@keyframes hn-glow {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-18%, -12%, 0) scale(1.15); }
}
.hn-item--lead .hn-date { flex-direction: row; align-items: baseline; gap: 0.8rem; }
.hn-item--lead .hn-day { font-size: clamp(4rem, 7vw, 6rem); color: #fff; letter-spacing: -0.05em; }
.hn-item--lead .hn-my { color: rgba(255, 255, 255, 0.85); font-size: 0.85rem; }
.hn-item--lead .hn-cat { color: rgba(255, 255, 255, 0.9); }
.hn-item--lead .hn-title { font-size: clamp(1.45rem, 2.4vw, 1.95rem); line-height: 1.2; font-weight: 800; }
.hn-excerpt {
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hn-item--lead .hn-arrow {
  margin-top: auto;
  color: #fff;
  font-size: 1.6rem;
}
.hn-item:not(.hn-item--lead) { grid-column: 2; }
/* 右列の行は、先頭行の上の線を消して、パネルの上端とそろえる */
.hn-item--lead + .hn-item { border-top-color: transparent; }

.hn-board.is-seen .hn-item { animation: hn-row 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) both; animation-delay: calc(var(--i, 0) * 110ms); }
.hn-board.is-seen .hn-item--lead { animation-name: hn-lead; }
@keyframes hn-row { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: none; } }
@keyframes hn-lead { from { opacity: 0; transform: translateY(30px) scale(0.97); } to { opacity: 1; transform: none; } }

@media (max-width: 900px) {
  .news-grid.hn-board { grid-template-columns: minmax(0, 1fr); }
  .hn-item:not(.hn-item--lead) { grid-column: 1; }
  .hn-item--lead { grid-row: auto; margin-bottom: 1rem; }
  .hn-item--lead + .hn-item { border-top-color: #e3e7ee; }
  .hn-item { grid-template-columns: 4.2rem minmax(0, 1fr) 1.2rem; padding: 1.1rem 0.4rem; }
  .hn-day { font-size: 1.9rem; }
}

/* ---------- Important Dates: 終わった日程は題と日付だけ（2026-09-28） ---------- */
.stepper-item.is-past { padding-bottom: 0.7rem; }
.stepper-item.is-past .stepper-badges,
.stepper-item.is-past .stepper-date-old,
.stepper-item.is-past .stepper-date-arrow,
.stepper-item.is-past .stepper-desc,
.stepper-item.is-past .stepper-date-onward { display: none; }
.stepper-item.is-past .stepper-card {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.25rem 1rem;
  padding: 0.65rem 1.1rem;
  background: transparent;
  border-color: #e3e7ee;
  box-shadow: none;
}
.stepper-item.is-past:hover .stepper-card { transform: none; box-shadow: none; }
.stepper-item.is-past .stepper-header,
.stepper-item.is-past .stepper-dates { margin: 0; }
.stepper-item.is-past .stepper-label { font-size: 0.95rem; font-weight: 600; color: #8a93a3; }
.stepper-item.is-past .stepper-date { font-size: 0.9rem; font-weight: 500; color: #8a93a3; }
.stepper-item.is-past .stepper-node {
  top: 0.55rem;
  transform: scale(0.8);
  background: #c7ced9;
  border-color: #c7ced9;
  box-shadow: none;
}
.stepper-item.is-past .stepper-card,
.stepper-item.is-past.hm-pending .stepper-card { opacity: 1; transform: none; }
.stepper-item.is-next .stepper-card { border-color: color-mix(in srgb, var(--theme-primary) 45%, transparent); }
.stepper-item.is-next .stepper-badge-next { background: var(--theme-primary); border-color: var(--theme-primary); }

/* 「View All News」: 白い文字と白い枠のボタンで、白地では見えなかった。時間帯の色で
   縁取り、マウスを乗せると塗る（2026-09-28）。 */
.news-section .news-cta .cta-button.secondary {
  color: var(--theme-primary);
  border: 2px solid var(--theme-primary);
  background: transparent;
  backdrop-filter: none;
  text-decoration: none;
  padding: 0.85rem 2.2rem;
}
.news-section .news-cta .cta-button.secondary:hover,
.news-section .news-cta .cta-button.secondary:focus-visible {
  color: #fff;
  background: var(--theme-primary);
}

/* ---------- Closing CTA: slow light sweep ---------- */
.cta-section { position: relative; overflow: hidden; }
.cta-section::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(40% 40% at 50% 50%, rgba(255, 255, 255, 0.18), transparent 70%);
  animation: hm-sweep 14s ease-in-out infinite alternate;
  pointer-events: none;
}
.cta-section > * { position: relative; }
@keyframes hm-sweep {
  from { transform: translate3d(-25%, -10%, 0); }
  to   { transform: translate3d(25%, 10%, 0); }
}

/* スマホではヒーローの中身が画面いっぱいになり、下端の「Scroll」がボタンに重なる。
   指で送る画面では案内が無くても分かるので、この幅では出さない。 */
@media (max-width: 600px) {
  .hero .scroll-indicator { display: none; }
  .hero .cta-buttons { margin-bottom: 1.5rem; }
}

/* ---------- Reduced motion: stop everything, keep the information ---------- */
@media (prefers-reduced-motion: reduce) {
  .hero .hero-bg-layer,
  .hm-live__dot,
  .cta-section::before,
  .hm-tick { animation: none !important; }
  .hero .hero-background,
  .hero .hero-container,
  .hm-band__row { transform: none !important; opacity: 1 !important; }
  .hm-hero-shade { display: none; }
  .hm-title .hm-w > span { transform: none; transition: none; }
  .hm-title::after { width: 80px !important; transition: none; }
  .stepper::after { height: calc(100% - 1.5rem); }
  .stepper-item.hm-pending .stepper-card { opacity: 1; transform: none; }
  .dm-title span, .dm-shot img { transform: none; transition: none; }
  .dm-shot__frame { clip-path: none; transition: none; }
  .dm-shot { transform: none !important; }
  .hn-item { opacity: 1; animation: none !important; }
  .hn-item--lead::before { animation: none; }
  .hm-progress { display: none; }
}
