/* ============================================================
   牛術 黒帯 — Subpage Stylesheet
   下層ページ共通スタイル
============================================================ */

/* ========== PAGE HERO (下層用ヒーロー) ========== */
.page-hero {
  position: relative;
  height: 52vh;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  padding-bottom: 72px;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 35%;
  transform: scale(1.06);
  transition: transform 9s ease-out;
  will-change: transform;
}
.page-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(9,9,9,0.30) 0%,
    rgba(9,9,9,0.55) 40%,
    rgba(9,9,9,0.92) 100%
  );
}
.page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 28px;
}
.page-hero-en {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.5em;
  color: var(--gold);
  text-transform: uppercase;
  display: block;
  margin-bottom: 18px;
  opacity: 0;
  animation: fadeUp 0.9s 0.3s forwards;
}
.page-hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  line-height: 1.5;
  opacity: 0;
  animation: fadeUp 0.9s 0.6s forwards;
}
.page-hero-title em {
  color: var(--gold);
  font-style: normal;
}
.page-hero-sub {
  margin-top: 16px;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  color: var(--ivory-dim);
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 0.9s 0.9s forwards;
}

/* ========== BREADCRUMB ========== */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  color: var(--ivory-dim);
  opacity: 0;
  animation: fadeIn 0.8s 0.2s forwards;
}
.breadcrumb a {
  color: var(--ivory-dim);
  transition: color var(--transition);
}
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: var(--gold); }
.breadcrumb-sep {
  color: var(--gold-dim);
  font-size: 0.5rem;
}

/* ========== SUBPAGE NAV BACK ========== */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  color: var(--ivory-dim);
  text-transform: uppercase;
  transition: color var(--transition);
  margin-bottom: 72px;
}
.back-link:hover { color: var(--gold); }
.back-link::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: currentColor;
  transition: width var(--transition);
}
.back-link:hover::before { width: 48px; }

/* ========== GOLD ORNAMENT ========== */
.gold-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 0 auto 64px;
}
.gold-ornament::before,
.gold-ornament::after {
  content: '';
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold-dim));
}
.gold-ornament::after {
  background: linear-gradient(to left, transparent, var(--gold-dim));
}
.gold-ornament-diamond {
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* ========== MENU PAGE ========== */
.menu-page-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 96px;
}
.menu-page-intro p {
  font-size: 0.94rem;
  font-weight: 300;
  color: var(--ivory-dim);
  line-height: 2.3;
}

/* Menu Category */
.menu-category {
  margin-bottom: 96px;
}
.menu-category:last-child { margin-bottom: 0; }

.menu-category-header {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 48px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gold-dim);
}
.menu-category-num {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.35em;
  color: var(--gold);
  opacity: 0.6;
}
.menu-category-en {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.44em;
  color: var(--gold);
  text-transform: uppercase;
}
.menu-category-ja {
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--ivory);
  margin-left: auto;
}

/* Menu Item List */
.menu-item-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.menu-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 28px;
  background: var(--black-3);
  transition: background var(--transition);
  position: relative;
  overflow: hidden;
}
.menu-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.35s ease;
}
.menu-item:hover { background: rgba(201,168,76,0.05); }
.menu-item:hover::before { transform: scaleY(1); }

/* 名前+説明の wrapper に flex:1 を付与して価格を右端に固定 */
.menu-item > div {
  flex: 1;
  min-width: 0;
}

.menu-item-name {
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  flex: 1;
}
.menu-item-name-en {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  color: var(--ivory-dim);
  margin-top: 3px;
  text-transform: uppercase;
}
.menu-item-desc {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: rgba(245,240,232,0.45);
  letter-spacing: 0.06em;
  line-height: 1.6;
  margin-top: 6px;
}
.menu-item-price {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--gold);
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
}
.menu-item-price small {
  font-size: 0.68em;
  color: var(--ivory-dim);
  margin-left: 2px;
}

/* Featured item (big card) */
.menu-item-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 0;
  background: var(--black-3);
  border: 1px solid var(--gold-dim);
  overflow: hidden;
  transition: border-color var(--transition);
}
.menu-item-featured:hover { border-color: var(--gold); }
.menu-item-featured-img {
  overflow: hidden;
}
.menu-item-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s ease;
}
.menu-item-featured:hover .menu-item-featured-img img { transform: scale(1.06); }
.menu-item-featured-body {
  padding: 44px 52px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.menu-item-featured-body .menu-item-name {
  font-size: 1.25rem;
  margin-bottom: 14px;
}
.menu-item-featured-body .menu-item-desc {
  font-size: 0.86rem;
  line-height: 2;
  color: var(--ivory-dim);
  margin-bottom: 24px;
}
.menu-item-featured-body .menu-item-price {
  font-size: 1.05rem;
}

/* Drink two-column list */
.menu-drink-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

/* ========== COURSE PAGE ========== */
.course-hero-label {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.48em;
  color: var(--gold);
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 16px;
}
.course-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-bottom: 120px;
}
.course-overview-image {
  position: relative;
  overflow: hidden;
}
.course-overview-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border: 1px solid var(--gold-dim);
}
.course-overview-image::before {
  content: 'SIGNATURE COURSE';
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-sans);
  font-size: 0.55rem;
  letter-spacing: 0.35em;
  padding: 5px 12px;
  z-index: 1;
}
.course-overview-text .section-title {
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
}
.course-price-block {
  margin: 32px 0;
  padding: 28px 32px;
  border: 1px solid var(--gold-dim);
  background: rgba(201,168,76,0.04);
}
.course-price-block-val {
  font-size: 2rem;
  color: var(--gold);
  letter-spacing: 0.06em;
}
.course-price-block-val small {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--ivory-dim);
  margin-left: 8px;
  letter-spacing: 0.12em;
}
.course-price-block-note {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  color: var(--ivory-dim);
  letter-spacing: 0.1em;
  margin-top: 8px;
}

/* Course Flow */
.course-flow-title {
  text-align: center;
  margin-bottom: 72px;
}
.course-flow {
  max-width: 820px;
  margin: 0 auto 96px;
  position: relative;
}
.course-flow::before {
  content: '';
  position: absolute;
  left: 36px;
  top: 36px;
  bottom: 36px;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold-dim), transparent);
}
.course-flow-item {
  display: flex;
  gap: 44px;
  align-items: flex-start;
  margin-bottom: 52px;
  padding-left: 0;
}
.course-flow-item:last-child { margin-bottom: 0; }
.course-flow-num {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  border: 1px solid var(--gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: var(--black-2);
  position: relative;
  z-index: 1;
  transition: border-color var(--transition), background var(--transition);
}
.course-flow-item:hover .course-flow-num {
  border-color: var(--gold);
  background: rgba(201,168,76,0.08);
}
.course-flow-num-n {
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.25em;
  color: var(--gold);
}
.course-flow-num-text {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  color: var(--gold);
  line-height: 1;
}
.course-flow-body {
  flex: 1;
  padding-top: 12px;
}
.course-flow-name {
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.course-flow-desc {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--ivory-dim);
  line-height: 1.85;
}
.course-flow-tag {
  display: inline-block;
  border: 1px solid var(--gold-dim);
  padding: 2px 12px;
  font-family: var(--font-sans);
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  color: var(--gold);
  text-transform: uppercase;
  margin-left: 10px;
  vertical-align: middle;
}

/* Course CTA block */
.course-cta-block {
  text-align: center;
  padding: 80px 40px;
  border: 1px solid var(--gold-dim);
  max-width: 680px;
  margin: 0 auto;
}
.course-occasions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 56px 0;
}
.course-occasion {
  border: 1px solid var(--gold-dim);
  padding: 22px 16px;
  text-align: center;
  transition: border-color var(--transition), background var(--transition);
}
.course-occasion:hover {
  border-color: var(--gold);
  background: rgba(201,168,76,0.04);
}
.course-occasion-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 14px;
  display: block;
  transition: transform 0.3s ease;
}
.course-occasion:hover .course-occasion-icon {
  transform: scale(1.12);
}
.course-occasion-label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ivory-dim);
}

/* ========== PRIVATE PAGE ========== */
.private-intro {
  max-width: 860px;
  margin: 0 auto 120px;
}
.private-intro-text p {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--ivory-dim);
  line-height: 2.3;
  margin-bottom: 20px;
}
.private-intro-text p:last-child { margin-bottom: 0; }

/* Private specs */
.private-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-bottom: 96px;
}
.private-spec {
  padding: 44px 32px;
  background: var(--black-3);
  text-align: center;
  border-top: 2px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.private-spec:hover {
  border-color: var(--gold);
  background: rgba(201,168,76,0.04);
}
.private-spec-val {
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 6px;
}
.private-spec-unit {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--ivory-dim);
  letter-spacing: 0.2em;
}
.private-spec-label {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--ivory-dim);
  margin-top: 14px;
  text-transform: uppercase;
}

/* Private occasions */
.private-occasions-title {
  text-align: center;
  margin-bottom: 56px;
}
.private-occasions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 96px;
}
.private-occasion-card {
  border: 1px solid var(--gold-dim);
  padding: 36px 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.private-occasion-card:hover {
  border-color: var(--gold);
  transform: translateY(-5px);
}
.private-occasion-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
}
.private-occasion-name {
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 10px;
}
.private-occasion-desc {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--ivory-dim);
  line-height: 1.9;
}

/* Photo gallery (private) */
.private-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  margin-bottom: 96px;
}
.private-gallery-item {
  overflow: hidden;
}
.private-gallery-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.55s ease;
}
.private-gallery-item:hover img { transform: scale(1.06); }
.private-gallery-item.wide {
  grid-column: span 2;
}
.private-gallery-item.wide img { aspect-ratio: 8/3; }

/* Inquiry block */
.inquiry-block {
  background: var(--black-3);
  border: 1px solid var(--gold-dim);
  padding: 72px 80px;
  text-align: center;
  max-width: 840px;
  margin: 0 auto;
}
.inquiry-block .section-title {
  margin-bottom: 22px;
}
.inquiry-block-sub {
  font-size: 0.88rem;
  font-weight: 300;
  color: var(--ivory-dim);
  line-height: 2.1;
  margin-bottom: 52px;
}
.inquiry-tel {
  display: block;
  font-size: 2rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
  transition: opacity var(--transition);
}
.inquiry-tel:hover { opacity: 0.75; }
.inquiry-tel-note {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  color: var(--ivory-dim);
  letter-spacing: 0.22em;
  margin-bottom: 44px;
}

/* ========== COMMON SECTION STYLES ========== */
.subpage-section { padding: 100px 56px; }
.subpage-section-dark { background: var(--black); }
.subpage-section-mid  { background: var(--black-2); }
.subpage-section-alt  { background: var(--black-3); }

/* Centered heading block */
.section-heading-center {
  text-align: center;
  margin-bottom: 72px;
}
.section-heading-center .section-title { margin-bottom: 0; }

/* Note text */
.note-text {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: rgba(245,240,232,0.45);
  letter-spacing: 0.12em;
  line-height: 1.9;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(201,168,76,0.1);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .subpage-section { padding: 80px 40px; }
  .course-overview { gap: 52px; }
  .menu-item-featured { grid-template-columns: 260px 1fr; }
  .menu-item-featured-body { padding: 32px 36px; }
  .course-occasions { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 900px) {
  .subpage-section { padding: 72px 24px; }
  .menu-item-list { grid-template-columns: 1fr; }
  .menu-item-featured { grid-template-columns: 1fr; }
  .menu-item-featured-img img { aspect-ratio: 16/9; }
  .menu-item-featured-body { padding: 28px; }
  .menu-drink-list { grid-template-columns: 1fr 1fr; }
  .course-overview { grid-template-columns: 1fr; gap: 44px; }
  .private-specs { grid-template-columns: 1fr 1fr 1fr; }
  .private-occasions-grid { grid-template-columns: 1fr 1fr; }
  .private-gallery { grid-template-columns: 1fr 1fr; }
  .private-gallery-item.wide { grid-column: span 2; }
  .inquiry-block { padding: 52px 28px; }
  .course-flow::before { left: 28px; }
  .course-flow-num { width: 56px; height: 56px; }
  .course-occasions { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .page-hero { height: 46vh; padding-bottom: 52px; }
  .private-specs { grid-template-columns: 1fr; }
  .private-occasions-grid { grid-template-columns: 1fr; }
  .private-gallery { grid-template-columns: 1fr; }
  .private-gallery-item.wide { grid-column: auto; }
  .private-gallery-item.wide img { aspect-ratio: 4/3; }
  .menu-drink-list { grid-template-columns: 1fr; }
  .course-occasions { grid-template-columns: 1fr 1fr; }
  .inquiry-block { padding: 44px 20px; }
  .inquiry-tel { font-size: 1.4rem; }
}

/* ========== MOBILE POLISH (≤ 600px) ========== */
@media (max-width: 600px) {
  /* Breadcrumb: hide on small screens to avoid nav overlap */
  .breadcrumb { display: none; }

  /* Page hero: tighter on mobile */
  .page-hero {
    height: 55vh;
    min-height: 320px;
    align-items: center;
    padding-bottom: 0;
    padding-top: 72px;  /* nav clearance */
  }

  /* Hero title: smaller + better Japanese line breaks */
  .page-hero-title {
    font-size: clamp(1.6rem, 8vw, 2.2rem);
    line-height: 1.6;
    word-break: keep-all;
    overflow-wrap: break-word;
  }

  /* Sub-label */
  .page-hero-sub {
    font-size: 0.62rem;
    letter-spacing: 0.22em;
  }

  /* Sticky bar padding on subpages too */
  body { padding-bottom: 60px; }

  /* Menu category tabs: scroll horizontally */
  .menu-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;
    gap: 6px;
    scrollbar-width: none;
  }
  .menu-tabs::-webkit-scrollbar { display: none; }
  .menu-tab {
    flex-shrink: 0;
    font-size: 0.62rem;
    padding: 8px 14px;
    white-space: nowrap;
  }

  /* Private specs: single column already, but give more breathing room */
  .private-spec-value { font-size: 1.8rem; }

  /* ── Course flow: mobile redesign ── */
  .course-flow {
    margin: 0 0 56px;
    padding: 0 4px;
  }
  /* 縦線は小画面では省略 */
  .course-flow::before { display: none; }

  .course-flow-item {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 16px;
    align-items: flex-start;
    padding: 24px 0;
    margin-bottom: 0;
    border-bottom: 1px solid rgba(201,168,76,0.1);
  }
  .course-flow-item:first-child {
    border-top: 1px solid rgba(201,168,76,0.1);
  }

  .course-flow-num {
    width: 48px;
    height: 48px;
    font-size: 0.55rem;
    margin-top: 2px;
  }
  .course-flow-num-text { font-size: 1rem; }

  .course-flow-body { padding-top: 0; }

  .course-flow-name {
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
    line-height: 1.4;
  }
  /* タグはコンパクトに inline-block のまま */
  .course-flow-tag {
    display: inline-block;
    margin: 0 0 8px 0;
    font-size: 0.52rem;
    padding: 2px 10px;
    letter-spacing: 0.2em;
  }
  .course-flow-desc {
    font-size: 0.79rem;
    line-height: 1.8;
    color: rgba(245,240,232,0.58);
  }

  /* Inquiry block */
  .inquiry-block { padding: 44px 20px; }
  .inquiry-cta-btns {
    flex-direction: column;
    gap: 12px;
  }
  .inquiry-cta-btns .btn-solid,
  .inquiry-cta-btns .btn-outline {
    width: 100%;
    text-align: center;
  }

  /* ── 貸切の魅力: mobile redesign ── */
  .private-features-grid {
    grid-template-columns: 1fr !important;
    gap: 1px !important;
    margin-bottom: 56px !important;
  }

  .private-features-grid > div {
    padding: 32px 20px !important;
  }
}