/* ========================================
   グローバルヘッダー - 横書き・横並びレイアウト
   ======================================== */

/* ヘッダー全体 */
.global-header,
.navbar {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  z-index: 100 !important;
  background: rgba(255, 255, 255, 0.96) !important;
  backdrop-filter: blur(10px) !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.04) !important;
  height: auto !important;
  min-height: 0 !important;
}

/* ロゴ＋ナビを横一列に配置 */
.global-header__inner,
.navbar .container {
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 8px 32px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 40px !important;
  height: auto !important;
  min-height: 0 !important;
}

/* ロゴまわり */
.global-header__logo,
.nav-brand {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #1b2b5a !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  writing-mode: horizontal-tb !important;
  text-orientation: initial !important;
  transform: none !important;
  height: auto !important;
  min-height: 0 !important;
  padding: 0 !important;
}

.nav-brand i {
  font-size: 18px !important;
  color: #1b2b5a !important;
}

.nav-brand span {
  writing-mode: horizontal-tb !important;
  text-orientation: initial !important;
  transform: none !important;
  line-height: 1.2 !important;
}

/* ナビ本体を横並びに */
.global-nav,
.nav-menu {
  display: flex !important;
  align-items: center !important;
  gap: 24px !important;
  font-size: 12px !important;
  white-space: nowrap !important;
  writing-mode: horizontal-tb !important;
  text-orientation: initial !important;
  transform: none !important;
  flex-direction: row !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  height: auto !important;
  min-height: 0 !important;
}

.nav-menu li {
  display: inline-block !important;
  margin: 0 !important;
  padding: 0 !important;
  writing-mode: horizontal-tb !important;
  text-orientation: initial !important;
  transform: none !important;
}

.global-nav a,
.nav-menu a {
  text-decoration: none !important;
  color: #2a355d !important;
  letter-spacing: 0.05em !important;
  transition: color 0.2s ease, opacity 0.2s ease !important;
  writing-mode: horizontal-tb !important;
  text-orientation: initial !important;
  transform: none !important;
  display: inline-block !important;
  padding: 8px 0 !important;
  white-space: nowrap !important;
  line-height: 1.4 !important;
}

.global-nav a:hover,
.nav-menu a:hover {
  color: #0057ff !important;
  opacity: 0.9 !important;
}

/* コーポレートサイトリンク（青色ボタンスタイル） */
.nav-corporate a {
  display: inline-block !important;
  padding: 8px 16px !important;
  margin-left: 12px !important;
  background-color: #1f6fe5 !important;
  color: #ffffff !important;
  border-radius: 6px !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  line-height: 1.2 !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  transition: background-color 0.2s ease, opacity 0.2s ease !important;
}

.nav-corporate a:hover {
  background-color: #1558b0 !important;
  opacity: 0.9 !important;
  color: #ffffff !important;
}

/* 縦書き指定を完全に無効化 */
.header-nav--vertical,
.global-nav--vertical,
.nav-menu--vertical {
  writing-mode: horizontal-tb !important;
  text-orientation: initial !important;
  transform: none !important;
}

/* ハンバーガーメニュー（モバイル用） */
.nav-toggle {
  display: none !important;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .global-header__inner,
  .navbar .container {
    padding: 8px 20px !important;
    gap: 24px !important;
  }

  .global-nav,
  .nav-menu {
    gap: 16px !important;
    font-size: 11px !important;
  }

  .nav-brand {
    font-size: 13px !important;
  }

  .nav-corporate a {
    font-size: 11px !important;
    padding: 7px 14px !important;
    margin-left: 8px !important;
  }
}

@media (max-width: 480px) {
  .global-header__inner,
  .navbar .container {
    padding: 8px 16px !important;
    gap: 16px !important;
  }

  .global-nav,
  .nav-menu {
    display: none !important; /* モバイルでは非表示 */
  }

  .nav-toggle {
    display: block !important; /* ハンバーガーメニュー表示 */
  }

  /* ハンバーガーメニュー開いた時 */
  .nav-menu.active {
    display: flex !important;
    flex-direction: column !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    width: 100% !important;
    background: rgba(255, 255, 255, 0.98) !important;
    padding: 16px 20px !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
    gap: 12px !important;
  }

  .nav-menu.active li {
    width: 100% !important;
  }

  .nav-menu.active a {
    display: block !important;
    padding: 12px 16px !important;
    border-radius: 8px !important;
    background: rgba(245, 248, 255, 0.5) !important;
  }

  .nav-menu.active a:hover {
    background: rgba(235, 240, 255, 1) !important;
  }

  .nav-menu.active .nav-corporate a {
    background-color: #1f6fe5 !important;
    color: #ffffff !important;
    margin-left: 0 !important;
    text-align: center !important;
  }

  .nav-menu.active .nav-corporate a:hover {
    background-color: #1558b0 !important;
  }
}