/**
 * RecruitPro ハンバーガーメニュー CSS - アコーディオン統合修正版
 * Menu → Open → Close の動的テキスト変換とアコーディオン機能の統合
 * アコーディオンの挙動問題を完全解決し、視覚的改善を追加
 * 
 * @package RecruitPro
 * @version 7.0.0 - Accordion Integration Fix
 */

/* ========== 統合修正されたアコーディオンスタイル ========== */

/* l-sitemap__cell__children 用のスタイル（統合修正版） */
.l-sitemap__cell__children,
.js-accordion__panel {
  position: relative !important;
  max-height: 0px !important;
  opacity: 0 !important;
  overflow: hidden !important;
  transition: max-height 450ms cubic-bezier(0.4, 0, 0.2, 1), 
              opacity 450ms cubic-bezier(0.4, 0, 0.2, 1),
              padding 450ms cubic-bezier(0.4, 0, 0.2, 1) !important;
  background: rgba(0, 0, 0, 0.3) !important;
  z-index: 3 !important;
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 0 0 8px 8px !important;
  transform-origin: top !important;
  padding: 0 !important;
  will-change: max-height, opacity, padding !important;
}

/* アクティブ状態（統合修正版） */
.l-sitemap__cell__children.active,
.js-accordion__panel.active,
.l-sitemap__cell__children.open,
.js-accordion__panel.open {
  opacity: 1 !important;
  max-height: 800px !important;
  padding: 20px !important;
  border-left: 3px solid var(--accent-orange, #F97316) !important;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.2) !important;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.2)) !important;
}

/* js-accordion__switch用のスタイル（統合修正版） */
.js-accordion__switch,
.l-sitemap__cell__parent {
  position: relative !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  width: 100% !important;
  padding: 2rem 3rem 2rem 2rem !important;
  background: transparent !important;
  border: none !important;
  color: white !important;
  cursor: pointer !important;
  transition: all 350ms cubic-bezier(0.4, 0, 0.2, 1) !important;
  text-align: left !important;
  z-index: 2 !important;
  pointer-events: auto !important;
  user-select: none !important;
  min-height: 120px !important;
  border-radius: 8px 8px 0 0 !important;
  outline: none !important;
  will-change: transform, background-color !important;
}

.js-accordion__switch:hover,
.l-sitemap__cell__parent:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
}

.js-accordion__switch:focus-visible,
.l-sitemap__cell__parent:focus-visible {
  outline: 3px solid var(--accent-orange, #F97316) !important;
  outline-offset: 2px !important;
  background: rgba(249, 115, 22, 0.1) !important;
}

/* アクティブボタンの強化スタイル */
.js-accordion__switch[aria-expanded="true"],
.js-accordion__switch.expanded,
.js-accordion__switch.active {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(249, 115, 22, 0.05)) !important;
  border-left: 3px solid var(--accent-orange, #F97316) !important;
  transform: translateY(0) !important;
  box-shadow: 0 2px 10px rgba(249, 115, 22, 0.3) !important;
}

/* 英語テキスト（統合修正版） */
.l-sitemap__cell__parent__en {
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  opacity: 0.9 !important;
  text-transform: uppercase !important;
  letter-spacing: 2.5px !important;
  margin-bottom: 0.5rem !important;
  transition: all 350ms cubic-bezier(0.4, 0, 0.2, 1) !important;
  color: rgba(255, 255, 255, 0.95) !important;
  display: block !important;
}

/* 日本語タイトル（統合修正版） */
.l-sitemap__cell__parent__ja {
  font-size: 1.5rem !important;
  font-weight: 700 !important;
  margin-bottom: 0.5rem !important;
  transition: all 350ms cubic-bezier(0.4, 0, 0.2, 1) !important;
  line-height: 1.3 !important;
  color: white !important;
  padding-right: 60px !important;
  display: block !important;
}

/* 矢印アイコン（統合修正版） */
.menu-arrow,
.fa-chevron-down {
  position: absolute !important;
  top: 50% !important;
  right: 2rem !important;
  transform: translateY(-50%) rotate(0deg) !important;
  transition: all 450ms cubic-bezier(0.4, 0, 0.2, 1) !important;
  font-size: 1.2rem !important;
  opacity: 0.8 !important;
  color: white !important;
  background: rgba(255, 255, 255, 0.15) !important;
  border-radius: 50% !important;
  width: 36px !important;
  height: 36px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
  will-change: transform, background-color !important;
}

/* アコーディオン開閉状態（統合修正版） */
.js-accordion__switch[aria-expanded="true"] .menu-arrow,
.js-accordion__switch[aria-expanded="true"] .fa-chevron-down,
.js-accordion__switch.expanded .menu-arrow,
.js-accordion__switch.expanded .fa-chevron-down,
.js-accordion__switch.active .menu-arrow,
.js-accordion__switch.active .fa-chevron-down {
  transform: translateY(-50%) rotate(180deg) !important;
  background: var(--accent-orange, #F97316) !important;
  color: white !important;
  opacity: 1 !important;
  box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4) !important;
}

/* ホバー状態の強化 */
.js-accordion__switch:hover .l-sitemap__cell__parent__en,
.l-sitemap__cell__parent:hover .l-sitemap__cell__parent__en {
  color: var(--accent-orange, #F97316) !important;
  transform: translateY(-2px) !important;
  opacity: 1 !important;
}

.js-accordion__switch:hover .l-sitemap__cell__parent__ja,
.l-sitemap__cell__parent:hover .l-sitemap__cell__parent__ja {
  transform: translateY(-2px) !important;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important;
}

.js-accordion__switch:hover .menu-arrow,
.js-accordion__switch:hover .fa-chevron-down,
.l-sitemap__cell__parent:hover .menu-arrow,
.l-sitemap__cell__parent:hover .fa-chevron-down {
  background: rgba(255, 255, 255, 0.25) !important;
  opacity: 1 !important;
  transform: translateY(-50%) scale(1.1) !important;
}

/* アコーディオンコンテンツ内のリスト（統合修正版） */
.l-sitemap__cell__children ul,
.js-accordion__panel ul {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  background: transparent !important;
}

.l-sitemap__cell__children li,
.js-accordion__panel li {
  margin-bottom: 1rem !important;
  transform: translateY(20px) !important;
  opacity: 0 !important;
  transition: all 350ms cubic-bezier(0.4, 0, 0.2, 1) !important;
  transition-delay: 0ms !important;
}

.l-sitemap__cell__children.active li,
.js-accordion__panel.active li,
.l-sitemap__cell__children.open li,
.js-accordion__panel.open li {
  transform: translateY(0) !important;
  opacity: 1 !important;
}

/* アニメーション遅延を細かく設定 */
.l-sitemap__cell__children.active li:nth-child(1),
.js-accordion__panel.active li:nth-child(1) { transition-delay: 100ms !important; }
.l-sitemap__cell__children.active li:nth-child(2),
.js-accordion__panel.active li:nth-child(2) { transition-delay: 150ms !important; }
.l-sitemap__cell__children.active li:nth-child(3),
.js-accordion__panel.active li:nth-child(3) { transition-delay: 200ms !important; }
.l-sitemap__cell__children.active li:nth-child(4),
.js-accordion__panel.active li:nth-child(4) { transition-delay: 250ms !important; }
.l-sitemap__cell__children.active li:nth-child(5),
.js-accordion__panel.active li:nth-child(5) { transition-delay: 300ms !important; }
.l-sitemap__cell__children.active li:nth-child(6),
.js-accordion__panel.active li:nth-child(6) { transition-delay: 350ms !important; }
.l-sitemap__cell__children.active li:nth-child(7),
.js-accordion__panel.active li:nth-child(7) { transition-delay: 400ms !important; }
.l-sitemap__cell__children.active li:nth-child(8),
.js-accordion__panel.active li:nth-child(8) { transition-delay: 450ms !important; }
.l-sitemap__cell__children.active li:nth-child(9),
.js-accordion__panel.active li:nth-child(9) { transition-delay: 500ms !important; }
.l-sitemap__cell__children.active li:nth-child(10),
.js-accordion__panel.active li:nth-child(10) { transition-delay: 550ms !important; }
.l-sitemap__cell__children.active li:nth-child(11),
.js-accordion__panel.active li:nth-child(11) { transition-delay: 600ms !important; }

.l-sitemap__cell__children li:last-child,
.js-accordion__panel li:last-child {
  margin-bottom: 0 !important;
}

/* リンクスタイル（統合修正版） */
.l-sitemap__cell__children a,
.js-accordion__panel a {
  display: flex !important;
  align-items: center !important;
  gap: 15px !important;
  color: white !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  font-size: 0.95rem !important;
  transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1) !important;
  padding: 0.8rem 1rem !important;
  border-radius: 6px !important;
  line-height: 1.4 !important;
  border: 1px solid transparent !important;
  position: relative !important;
  overflow: hidden !important;
  will-change: transform, background-color !important;
}

.l-sitemap__cell__children a:before,
.js-accordion__panel a:before {
  content: '' !important;
  position: absolute !important;
  top: 0 !important;
  left: -100% !important;
  width: 100% !important;
  height: 100% !important;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent) !important;
  transition: left 0.5s !important;
}

.l-sitemap__cell__children a:hover,
.js-accordion__panel a:hover {
  color: var(--accent-orange, #F97316) !important;
  transform: translateX(10px) !important;
  background: rgba(255, 255, 255, 0.1) !important;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3) !important;
  border-color: rgba(249, 115, 22, 0.3) !important;
}

.l-sitemap__cell__children a:hover:before,
.js-accordion__panel a:hover:before {
  left: 100% !important;
}

.l-sitemap__cell__children a:focus-visible,
.js-accordion__panel a:focus-visible {
  outline: 2px solid var(--accent-orange, #F97316) !important;
  outline-offset: 2px !important;
  background: rgba(249, 115, 22, 0.1) !important;
}

/* アイコンスタイル（強化版） */
.c-icon {
  width: 18px !important;
  height: 18px !important;
  opacity: 0.9 !important;
  transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1) !important;
  flex-shrink: 0 !important;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.3)) !important;
}

.l-sitemap__cell__children a:hover .c-icon,
.js-accordion__panel a:hover .c-icon {
  opacity: 1 !important;
  transform: scale(1.2) rotate(5deg) !important;
  color: var(--accent-orange, #F97316) !important;
  filter: drop-shadow(0 2px 4px rgba(249, 115, 22, 0.4)) !important;
}

/* ========== スリムハンバーガーメニューボタンスタイル ========== */
:root {
    --hamburger-primary: #1e40af;
    --hamburger-success: #10b981;
    --hamburger-danger: #ef4444;
    --hamburger-white: #ffffff;
    --hamburger-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger-menu-wrapper {
    position: relative;
    z-index: 1000;
}

.hamburger-menu-btn {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 8px;
    overflow: hidden;
    transition: var(--hamburger-transition);
    padding: 8px;
    will-change: transform;
}

.hamburger-menu-btn:focus {
    outline: 2px solid var(--hamburger-primary);
    outline-offset: 2px;
}

.hamburger-inner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: var(--hamburger-transition);
}

/* スリムなテキスト部分 */
.hamburger-text {
    position: relative;
    height: 12px;
    overflow: hidden;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--text-primary, #374151);
    transition: var(--hamburger-transition);
    margin-bottom: 2px;
}

.hamburger-text span {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    transition: var(--hamburger-transition);
    white-space: nowrap;
}

.text-default {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.text-hover,
.text-active {
    opacity: 0;
    transform: translateX(-50%) translateY(12px);
}

/* ホバー状態 */
.hamburger-menu-btn:hover .text-default {
    opacity: 0;
    transform: translateX(-50%) translateY(-12px);
}

.hamburger-menu-btn:hover .text-hover {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    color: var(--hamburger-success);
}

/* アクティブ状態 */
.hamburger-menu-btn[data-menu-state="open"] .text-default,
.hamburger-menu-btn[data-menu-state="open"] .text-hover {
    opacity: 0;
    transform: translateX(-50%) translateY(-12px);
}

.hamburger-menu-btn[data-menu-state="open"] .text-active {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    color: var(--hamburger-danger);
}

/* スリムなアイコン部分 */
.hamburger-icon {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 2px;
    transition: var(--hamburger-transition);
}

.hamburger-line {
    width: 18px;
    height: 1.5px;
    background: var(--text-primary, #374151);
    border-radius: 0.75px;
    transition: var(--hamburger-transition);
    transform-origin: center;
    will-change: transform, background-color;
}

/* ホバーアニメーション */
.hamburger-menu-btn:hover .hamburger-line {
    background: var(--hamburger-success);
}

.hamburger-menu-btn:hover .line-1 {
    transform: translateX(2px) rotate(2deg);
}

.hamburger-menu-btn:hover .line-2 {
    transform: scaleX(0.7);
}

.hamburger-menu-btn:hover .line-3 {
    transform: translateX(-2px) rotate(-2deg);
}

/* アクティブ状態のアニメーション */
.hamburger-menu-btn[data-menu-state="open"] .hamburger-icon {
    transform: rotate(90deg);
}

.hamburger-menu-btn[data-menu-state="open"] .hamburger-line {
    background: var(--hamburger-danger);
}

.hamburger-menu-btn[data-menu-state="open"] .line-1 {
    transform: translateY(3.5px) rotate(45deg);
}

.hamburger-menu-btn[data-menu-state="open"] .line-2 {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger-menu-btn[data-menu-state="open"] .line-3 {
    transform: translateY(-3.5px) rotate(-45deg);
}

/* スリムな背景エフェクト */
.hamburger-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(16, 185, 129, 0.1);
    border-radius: inherit;
    opacity: 0;
    transform: scale(0.8);
    transition: var(--hamburger-transition);
    z-index: -1;
}

.hamburger-menu-btn:hover .hamburger-bg {
    opacity: 1;
    transform: scale(1);
}

.hamburger-menu-btn[data-menu-state="open"] .hamburger-bg {
    opacity: 1;
    transform: scale(1);
    background: rgba(239, 68, 68, 0.1);
}

/* ミニマルパーティクル効果 */
.hamburger-particles {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    pointer-events: none;
    transform: translate(-50%, -50%);
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--hamburger-success);
    border-radius: 50%;
    opacity: 0;
    transition: var(--hamburger-transition);
}

.particle-1 {
    top: 15%;
    left: 15%;
}

.particle-2 {
    top: 20%;
    right: 15%;
}

.particle-3 {
    bottom: 15%;
    left: 20%;
}

.hamburger-menu-btn:hover .particle {
    opacity: 1;
    animation: miniParticleDance 1.5s infinite ease-in-out;
}

@keyframes miniParticleDance {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(3px, -3px) scale(1.5);
    }
}

/* スリムなクリック波紋エフェクト */
.ripple-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(16, 185, 129, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    pointer-events: none;
}

.hamburger-menu-btn:active .ripple-effect {
    animation: miniRipple 0.4s ease-out;
}

@keyframes miniRipple {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
    }
    100% {
        width: 60px;
        height: 60px;
        opacity: 0;
    }
}

/* スリムなホバーエフェクト */
.hamburger-menu-btn:hover {
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

.hamburger-menu-btn[data-menu-state="open"] {
    transform: translateY(-1px) scale(1.05);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

/* ========== 物流業界特化のアニメーション強化版 ========== */
@keyframes truck-drive {
  0% { transform: translateX(0) scale(1); }
  50% { transform: translateX(6px) scale(1.15); }
  100% { transform: translateX(0) scale(1); }
}

@keyframes stack-boxes {
  0% { transform: scale(1) translateY(0); }
  50% { transform: scale(1.2) translateY(-3px); }
  100% { transform: scale(1) translateY(0); }
}

@keyframes globe-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.clicked {
  animation: link-click 0.3s ease-out !important;
}

@keyframes link-click {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); background: rgba(255, 255, 255, 0.15); }
  100% { transform: scale(1); }
}

.touch-active {
  transform: scale(0.95) !important;
  transition: transform 0.1s ease !important;
}

/* ========== アコーディオン統合強化スタイル ========== */
.js-accordion__panel.active,
.l-sitemap__cell__children.active {
  background: rgba(0, 0, 0, 0.3) !important;
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.js-accordion__switch[aria-expanded="true"],
.js-accordion__switch.expanded,
.js-accordion__switch.active {
  background: rgba(255, 255, 255, 0.1) !important;
}

/* ========== レスポンシブ対応強化版 ========== */
@media (max-width: 768px) {
    .hamburger-menu-btn {
        width: 45px;
        height: 36px;
    }
    
    .hamburger-text {
        font-size: 8px;
    }
    
    .hamburger-line {
        width: 16px;
    }

    .js-accordion__switch,
    .l-sitemap__cell__parent {
        padding: 1.5rem 2.5rem 1.5rem 1.5rem !important;
    }
    
    .l-sitemap__cell__parent__ja {
        font-size: 1.3rem !important;
        padding-right: 50px !important;
    }

    .menu-arrow, .fa-chevron-down {
        right: 1.5rem !important;
        width: 32px !important;
        height: 32px !important;
        font-size: 1.1rem !important;
    }
}

@media (max-width: 480px) {
    .hamburger-menu-btn {
        width: 40px;
        height: 32px;
    }
    
    .js-accordion__switch,
    .l-sitemap__cell__parent {
        padding: 1.2rem 2rem 1.2rem 1.2rem !important;
    }
    
    .l-sitemap__cell__parent__ja {
        font-size: 1.1rem !important;
        padding-right: 45px !important;
    }
    
    .menu-arrow, .fa-chevron-down {
        right: 1.2rem !important;
        width: 28px !important;
        height: 28px !important;
        font-size: 1rem !important;
    }
    
    .l-sitemap__cell__children ul,
    .js-accordion__panel ul {
        padding: 1rem 1.2rem 1.5rem !important;
    }
}

/* Reduced Motion対応 */
@media (prefers-reduced-motion: reduce) {
    .hamburger-menu-btn,
    .hamburger-inner,
    .hamburger-text span,
    .hamburger-icon,
    .hamburger-line,
    .hamburger-bg,
    .particle,
    .js-accordion__switch,
    .l-sitemap__cell__parent,
    .js-accordion__panel,
    .l-sitemap__cell__children,
    .js-accordion__panel li,
    .l-sitemap__cell__children li,
    .js-accordion__panel a,
    .l-sitemap__cell__children a {
        transition: none !important;
    }
    
    .particle {
        animation: none !important;
    }
    
    .ripple-effect {
        animation: none !important;
    }
}

/* ダークモード対応 */
.dark-theme .hamburger-line {
    background: var(--hamburger-white);
}

.dark-theme .hamburger-text {
    color: var(--hamburger-white);
}

.dark-theme .hamburger-menu-btn:hover .hamburger-text {
    color: var(--hamburger-success);
}

/* より良いアクセシビリティ */
.hamburger-menu-btn:focus-visible {
    outline: 2px solid var(--hamburger-primary);
    outline-offset: 3px;
}

/* タッチデバイス用の改善 */
@media (hover: none) and (pointer: coarse) {
    .hamburger-menu-btn {
        width: 48px;
        height: 44px;
    }
    
    .js-accordion__switch,
    .l-sitemap__cell__parent {
        min-height: 100px !important;
    }
}

/* ========== デバッグ用スタイル（開発時のみ） ========== */
.debug-accordion .js-accordion__switch {
    border: 2px solid yellow !important;
}

.debug-accordion .js-accordion__panel {
    border: 2px solid red !important;
}

/* ========== フォールバック対応 ========== */
.no-js .js-accordion__panel {
    max-height: none !important;
    opacity: 1 !important;
    padding: 20px !important;
}