/* ===============================
   クリスマスの贈り物 特設LP スタイル
   =============================== */

:root {
  --noir: #0d1210;
  --deepgreen: #0f2e24;
  --panel: #10201a;
  --gold: #d4af6a;
  --gold-soft: #e8cf9a;
  --cream: #f4ecdd;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: var(--noir);
  color: var(--cream);
  overflow-x: hidden;
}

.bg-noir { background-color: var(--noir); }
.bg-panel { background-color: var(--panel); }
.bg-deepgreen { background-color: var(--deepgreen); }
.text-cream { color: var(--cream); }
.text-gold { color: var(--gold); }

.font-serif-jp { font-family: 'Noto Serif JP', serif; }
.font-script { font-family: 'Cormorant Garamond', serif; font-style: italic; }

/* ===== 雪エフェクト ===== */
#snow-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 5;
  opacity: 0.55;
}

/* ===== ヘッダー ===== */
#site-header {
  background: transparent;
}
#site-header.scrolled {
  background: rgba(13, 18, 16, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(212, 175, 106, 0.15);
}
.nav-link {
  color: var(--cream);
  opacity: 0.85;
  position: relative;
  transition: opacity .25s;
}
.nav-link:hover { opacity: 1; color: var(--gold); }

/* ===== ボタン ===== */
.btn-gold {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  color: #1a1209;
  padding: 0.7rem 1.5rem;
  border-radius: 2px;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: transform .25s, box-shadow .25s;
  box-shadow: 0 4px 18px rgba(212,175,106,.25);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212,175,106,.4); }

.btn-outline {
  display: inline-block;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 0.7rem 1.5rem;
  border-radius: 2px;
  letter-spacing: 0.08em;
  transition: background .25s, color .25s;
}
.btn-outline:hover { background: var(--gold); color: #1a1209; }

/* ===== ヒーロー ===== */
.hero-section { background-color: var(--noir); }
.hero-bg {
  background-image: url('https://sspark.genspark.ai/i/nKct5qDmvpmAwGE8?width=2560');
  background-size: cover;
  background-position: center 30%;
  filter: brightness(0.55) saturate(1.05);
}
.hero-gradient {
  background: linear-gradient(180deg, rgba(13,18,16,0.35) 0%, rgba(13,18,16,0.55) 40%, rgba(13,18,16,0.97) 100%);
}
.date-badge {
  border: 1px solid rgba(212,175,106,0.4);
  color: var(--cream);
  font-size: 0.85rem;
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  background: rgba(13,18,16,0.35);
  backdrop-filter: blur(4px);
}
.scroll-cue { animation: bounce-y 2s infinite; }
@keyframes bounce-y {
  0%, 100% { transform: translateY(0); opacity:.6;}
  50% { transform: translateY(6px); opacity:1;}
}

/* fade up on load */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp 1s forwards;
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ===== カウントダウン ===== */
.cd-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 60px;
}
.cd-box span {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.6rem;
  color: var(--gold);
  line-height: 1;
}
.cd-box small {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: rgba(244,236,221,0.6);
  margin-top: 2px;
}

/* ===== セクション共通 ===== */
.section-pad { padding: 5.5rem 0; }
.eyebrow {
  color: var(--gold);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}
@media (min-width: 768px) {
  .section-title { font-size: 2.5rem; }
}
.divider-gold {
  width: 60px;
  height: 2px;
  background: var(--gold);
  margin: 1.4rem auto 0;
}

/* ===== あらすじ ===== */
.story-img {
  height: 420px;
  filter: saturate(1.05) contrast(1.02);
}

/* ===== あらすじ スライドショー ===== */
.story-slideshow {
  position: relative;
  width: 100%;
  height: 420px;
  overflow: hidden;
  background: #000;
}
.story-slideshow .slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  filter: saturate(1.05) contrast(1.02);
}
.story-slideshow .slide.active {
  opacity: 1;
}
.story-slideshow .slide-dots {
  position: absolute;
  bottom: 14px;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  gap: 8px;
  z-index: 5;
}
.story-slideshow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(244,236,221,0.4);
  cursor: pointer;
  transition: background .3s, transform .3s;
}
.story-slideshow .dot.active {
  background: var(--gold);
  transform: scale(1.3);
}
@media (max-width: 640px) {
  .story-slideshow { height: 280px; }
}
.act-card {
  border: 1px solid rgba(212,175,106,0.2);
  border-radius: 6px;
  padding: 1.8rem 1.5rem;
  background: rgba(212,175,106,0.03);
  transition: transform .3s, border-color .3s;
}
.act-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212,175,106,0.5);
}
.act-num {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  margin-bottom: 0.6rem;
}

/* ===== 見どころ ===== */
.dream-section {
  background-image: url('https://sspark.genspark.ai/i/tN3FwejWXYOvKENb?width=2560');
  background-size: cover;
  background-position: center;
  position: relative;
}
.dream-section::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(13,18,16,0.86);
}
.dream-card {
  background: rgba(244,236,221,0.04);
  border: 1px solid rgba(212,175,106,0.18);
  border-radius: 8px;
  padding: 2.2rem 1.8rem;
  text-align: center;
  transition: transform .3s, background .3s;
}
.dream-card:hover {
  transform: translateY(-6px);
  background: rgba(212,175,106,0.06);
}
.dream-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.2rem;
}

/* ===== キャスト ===== */
.cast-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(212,175,106,0.12);
  font-size: 0.9rem;
}
.cast-role { color: rgba(244,236,221,0.65); flex-shrink: 0; }
.cast-name { color: var(--cream); text-align: right; font-weight: 500; }
.cast-block-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(212,175,106,0.25);
  padding-bottom: 0.6rem;
}
.cast-list { font-size: 0.85rem; line-height: 1.9; color: rgba(244,236,221,0.85); }
.cast-list li { margin-bottom: 0.7rem; }
.cast-list b { color: var(--gold); font-weight: 600; }
/* ===== キャスト（COMING SOON） ===== */
.coming-soon {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 2.4rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-top: 2rem;
}
@media (min-width: 768px) {
  .coming-soon { font-size: 3.2rem; }
}

/* ===== 公演概要 ===== */
.info-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.info-row i {
  color: var(--gold);
  font-size: 1.1rem;
  margin-top: 0.3rem;
  width: 24px;
}
.info-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: rgba(212,175,106,0.85);
  display: block;
  margin-bottom: 0.2rem;
}
.info-value {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== チケット ===== */
.ticket-card {
  border: 1px solid rgba(212,175,106,0.25);
  border-radius: 8px;
  padding: 2.2rem 1.5rem;
  text-align: center;
  position: relative;
  background: rgba(244,236,221,0.02);
  transition: transform .3s;
}
.ticket-card:hover { transform: translateY(-4px); }
.ticket-featured {
  border-color: var(--gold);
  background: rgba(212,175,106,0.07);
}
.ticket-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #1a1209;
  font-size: 0.65rem;
  padding: 0.2rem 0.8rem;
  border-radius: 999px;
  letter-spacing: 0.1em;
}
.ticket-seat {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  color: var(--cream);
  margin-bottom: 0.5rem;
}
.ticket-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.ticket-tax { font-size: 0.75rem; color: rgba(244,236,221,0.55); }

/* ===== 制作の思い ===== */
.message-section {
  background-image: url('https://sspark.genspark.ai/i/HrZnrvObhjynRR0E?width=2560');
  background-size: cover;
  background-position: center;
  position: relative;
}
.message-section::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(15,46,36,0.88);
}

/* ===== クラウドファンディング ===== */
.cf-box {
  border: 1px solid rgba(212,175,106,0.25);
  border-radius: 8px;
  padding: 1.8rem 1.2rem;
  background: rgba(212,175,106,0.03);
}

/* ===== 注意事項 ===== */
.notice-list {
  list-style: none;
  font-size: 0.82rem;
  line-height: 1.9;
  color: rgba(244,236,221,0.7);
}
.notice-list li {
  padding-left: 1.4rem;
  position: relative;
  margin-bottom: 0.6rem;
}
.notice-list li::before {
  content: '❄';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: 0.7rem;
}

/* ===== フォーム ===== */
.form-label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: rgba(244,236,221,0.75);
  margin-bottom: 0.4rem;
}
.form-input {
  width: 100%;
  background: rgba(244,236,221,0.05);
  border: 1px solid rgba(212,175,106,0.25);
  border-radius: 4px;
  padding: 0.7rem 1rem;
  color: var(--cream);
  font-size: 0.9rem;
  outline: none;
  transition: border-color .25s, background .25s;
}
.form-input:focus {
  border-color: var(--gold);
  background: rgba(244,236,221,0.08);
}
.form-input::placeholder { color: rgba(244,236,221,0.35); }
select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' fill='%23d4af6a' viewBox='0 0 24 24' width='16' height='16'><path d='M7 10l5 5 5-5z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}

/* ===== reveal on scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* back to top */
#back-to-top.show {
  opacity: 1;
  pointer-events: auto;
}

/* scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--noir); }
::-webkit-scrollbar-thumb { background: rgba(212,175,106,0.4); border-radius: 4px; }

@media (max-width: 640px) {
  .section-pad { padding: 3.5rem 0; }
  .story-img { height: 280px; }
}