/* =========================================================
   FFF Custom Header — Dark + Submenu
   ---------------------------------------------------------
   - Kadence デフォルトを完全置き換え (display:none)
   - 黒半透明 + backdrop-blur で hero と統一感
   - WP の primary メニューから自動で読み込み (submenu 対応)
   - PC: ホバーでドロップダウン
   - モバイル: ハンバーガー + アコーディオン
   ========================================================= */

/* ---- Kadence デフォルトヘッダー非表示 ---- */
.site-header,
#masthead,
header.site-header,
.kadence-pro-header,
.kadence-pro-header-wrap,
.site-header-wrap,
.site-top-header-wrap,
#mobile-header {
  display: none !important;
}

/* ---- カスタムヘッダー本体（ダーク） ---- */
.fff-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  /* #0E0E0E ベース + 透過 0.92 + ブラーで「浮遊するガラス」感 */
  background: rgba(14, 14, 14, 0.92);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid rgba(184, 148, 95, 0.32);
  transition: opacity 0.55s ease, transform 0.4s ease;
}

.fff-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem 2rem;
  max-width: 1480px;
  margin: 0 auto;
}

/* ---- ブランド ---- */
.fff-header__brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.95);
  transition: color 0.3s ease;
}

.fff-header__mark {
  display: inline-block;
  width: 36px;
  height: 36px;
  color: rgba(255, 255, 255, 0.95);
  flex-shrink: 0;
  transition: color 0.3s ease;
}

.fff-header__brand:hover .fff-header__mark {
  color: #C9AC72;
}

.fff-header__mark svg,
.fff-header__mark .fff-mark {
  width: 100%;
  height: 100%;
  display: block;
}

/* ============================================
   FFF ブランドマーク本体（共通）
   ホバーで内部の点線リングと十字が独立に回転
   ============================================ */
.fff-mark {
  display: block;
  overflow: visible;
}

.fff-mark__dotted,
.fff-mark__cross {
  transform-origin: 28px 28px;
  transition: transform 0.85s cubic-bezier(0.65, 0.05, 0.36, 1);
}

/* ホバー時のアニメ — ヘッダー / フッターどちらでも発火 */
.fff-header__brand:hover .fff-mark__dotted,
.fff-footer__mark:hover .fff-mark__dotted {
  transform: rotate(180deg);
}

.fff-header__brand:hover .fff-mark__cross,
.fff-footer__mark:hover .fff-mark__cross {
  transform: rotate(45deg);
}

/* タッチデバイス：focus / active でも発火 */
.fff-header__brand:focus-visible .fff-mark__dotted,
.fff-footer__mark:active .fff-mark__dotted {
  transform: rotate(180deg);
}
.fff-header__brand:focus-visible .fff-mark__cross,
.fff-footer__mark:active .fff-mark__cross {
  transform: rotate(45deg);
}

.fff-header__logo {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.95);
  white-space: nowrap;
}

/* ---- ナビゲーション ---- */
.fff-header__nav {
  display: flex;
  align-items: center;
}

.fff-header__menu {
  display: flex;
  gap: 2.4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.fff-header__menu > li {
  position: relative;
}

/* メインナビ項目の間にゴールドの小さな点（タイムラインのノード感） */
@media (min-width: 769px) {
  .fff-header__menu > li:not(:first-child)::before {
    content: '';
    position: absolute;
    left: -1.2rem;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: rgba(184, 148, 95, 0.5);
    pointer-events: none;
  }
}

.fff-header__menu a {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
  text-decoration: none;
  padding: 0.5rem 0;
  position: relative;
  transition: color 0.25s ease;
}

.fff-header__menu > li > a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: #C9AC72;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.32s cubic-bezier(0.2, 0.85, 0.3, 1);
}

.fff-header__menu a:hover,
.fff-header__menu .current-menu-item > a,
.fff-header__menu .current-menu-ancestor > a {
  color: #C9AC72;
}

.fff-header__menu > li > a:hover::after,
.fff-header__menu > li > a:focus-visible::after {
  transform: scaleX(1);
}

/* ---- 子メニューがある親に小さな矢印インジケータ ---- */
@media (min-width: 769px) {
  .fff-header__menu > .menu-item-has-children > a {
    padding-right: 14px;
  }
  .fff-header__menu > .menu-item-has-children > a::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    width: 5px;
    height: 5px;
    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    transform: translateY(-70%) rotate(45deg);
    opacity: 0.6;
    transition: transform 0.25s, opacity 0.25s;
  }
  .fff-header__menu > .menu-item-has-children:hover > a::before {
    opacity: 1;
    transform: translateY(-30%) rotate(225deg);
  }
}

/* ---- サブメニュー (PC ドロップダウン) — タイムライン風 ---- */
.fff-header__menu .sub-menu {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
}

@media (min-width: 769px) {
  .fff-header__menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    min-width: 220px;
    background: rgba(14, 14, 14, 0.95);
    backdrop-filter: blur(16px) saturate(1.3);
    -webkit-backdrop-filter: blur(16px) saturate(1.3);
    border-bottom: 1px solid rgba(184, 148, 95, 0.32);
    padding: 0.9rem 1.4rem 0.9rem 1.4rem;
    transform: translateX(-50%) translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 5;
  }

  /* タイムラインの縦線（左端、上下にフェード） */
  .fff-header__menu .sub-menu::before {
    content: '';
    position: absolute;
    left: calc(1.4rem + 3.5px);  /* ドット中心と揃える */
    top: 1.2rem;
    bottom: 1.2rem;
    width: 1px;
    background: linear-gradient(
      to bottom,
      transparent 0%,
      rgba(184, 148, 95, 0.55) 12%,
      rgba(184, 148, 95, 0.55) 88%,
      transparent 100%
    );
    pointer-events: none;
  }

  .fff-header__menu > .menu-item-has-children:hover > .sub-menu,
  .fff-header__menu > .menu-item-has-children:focus-within > .sub-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }

  .fff-header__menu .sub-menu li {
    margin: 0;
    padding: 0;
    position: relative;
  }

  .fff-header__menu .sub-menu a {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.45rem 0;
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: none;
    color: rgba(255, 255, 255, 0.82);
    text-align: left;
    white-space: nowrap;
    transition: color 0.25s ease;
  }

  /* タイムラインのドット */
  .fff-header__menu .sub-menu a::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(14, 14, 14, 1);
    border: 1.2px solid rgba(184, 148, 95, 0.65);
    flex-shrink: 0;
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    z-index: 1;
    position: relative;
  }

  .fff-header__menu .sub-menu a::after {
    display: none;
  }

  /* ホバー時：ドットがゴールドで満ちる、ふわっと光る */
  .fff-header__menu .sub-menu a:hover {
    color: #C9AC72;
  }
  .fff-header__menu .sub-menu a:hover::before {
    background: #C9AC72;
    border-color: #C9AC72;
    transform: scale(1.25);
    box-shadow: 0 0 8px rgba(201, 172, 114, 0.5);
  }
}

/* ---- ハンバーガー ---- */
.fff-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

.fff-header__toggle span {
  display: block;
  width: 100%;
  height: 1.6px;
  background: rgba(255, 255, 255, 0.95);
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.fff-header__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.6px) rotate(45deg);
}
.fff-header__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.fff-header__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.6px) rotate(-45deg);
}

/* ---- モバイル ---- */
@media (max-width: 768px) {
  .fff-header__inner {
    padding: 0.7rem 1.2rem;
  }

  .fff-header__logo {
    font-size: 0.85rem;
  }

  .fff-header__nav {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
    /* モバイルメニューも #0E0E0E 統一 */
    background: rgba(14, 14, 14, 0.97);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(184, 148, 95, 0.32);
    padding: 1.2rem 1.5rem 2rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .fff-header__nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .fff-header__menu {
    flex-direction: column;
    gap: 0;
    text-align: center;
  }

  .fff-header__menu > li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .fff-header__menu > li:last-child {
    border-bottom: none;
  }

  .fff-header__menu > li > a {
    font-size: 0.95rem;
    padding: 0.95rem 0;
    letter-spacing: 0.18em;
  }

  /* モバイルのサブメニュー — タイムライン風（中央寄せ） */
  .fff-header__menu .sub-menu {
    padding: 0.6rem 0 0.8rem;
    position: relative;
  }
  .fff-header__menu .sub-menu::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0.8rem;
    bottom: 1rem;
    width: 1px;
    transform: translateX(-50%);
    background: linear-gradient(
      to bottom,
      transparent 0%,
      rgba(184, 148, 95, 0.5) 15%,
      rgba(184, 148, 95, 0.5) 85%,
      transparent 100%
    );
    pointer-events: none;
  }
  .fff-header__menu .sub-menu li {
    position: relative;
  }
  .fff-header__menu .sub-menu a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    font-size: 0.78rem;
    padding: 0.5rem 0;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.65);
    text-transform: none;
    font-weight: 400;
  }
  .fff-header__menu .sub-menu a::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(14, 14, 14, 1);
    border: 1.1px solid rgba(184, 148, 95, 0.6);
    flex-shrink: 0;
    transition: background 0.3s ease, border-color 0.3s ease;
    position: relative;
    z-index: 1;
  }
  .fff-header__menu .sub-menu a::after {
    display: none;
  }
  .fff-header__menu .sub-menu a:hover {
    color: #C9AC72;
  }
  .fff-header__menu .sub-menu a:hover::before {
    background: #C9AC72;
    border-color: #C9AC72;
  }

  .fff-header__toggle {
    display: flex;
  }
}

/* ---- 非ホームページ：本文の余白確保 ---- */
body:not(.home):not(.page-id-543) {
  padding-top: 64px;
}

@media (max-width: 768px) {
  body:not(.home):not(.page-id-543) {
    padding-top: 56px;
  }
}

/* ---- ホーム：hero 中は隠して approach で出現 ---- */
body.home .fff-header,
body.page-id-543 .fff-header {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
}

body.home.fff-hero-revealed .fff-header,
body.page-id-543.fff-hero-revealed .fff-header {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}