/*
===============================================
Header CSS for FujiwaraOffice Website
株式会社ふじわらOffice ヘッダー/モバイルUI 専用CSS
===============================================
*/

/* ベース: メニューは常に非表示（モバイル時のみJSで開く）*/
.mobile-menu { display: none; }
@media (min-width: 1024px) { .mobile-menu { display: none !important; } }

/* ベース: モバイルヘッダー/ボトムバーは非表示。1023px以下でのみ表示 */
.mobile-header,
.mobile-bottom-bar { display: none; }
@media (min-width: 1024px) {
  .mobile-header,
  .mobile-bottom-bar { display: none !important; }
}

/* ===============================================
   モバイルヘッダー / Mobile Header (〜1023px)
   =============================================== */
@media (max-width: 1023px) {
  .mobile-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    height: calc(70px + env(safe-area-inset-top));
    padding-top: env(safe-area-inset-top);
    padding: 0 var(--padding-container);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-white);
    z-index: 20;
    box-shadow: 0;
  }
  .mobile-header .mobile-logo img { height: 40px; width: auto; }
  .mobile-header .mobile-menu-button img { height: 70px; width: auto; }

  .mobile-header .mobile-menu-button {
    width: 70px;
    height: 70px;
    position: absolute;
    right: 10px;
    top: 10px;
  }
}

/* ===============================================
   モバイルボトムバー / Mobile Bottom Bar (〜1023px)
   =============================================== */
@media (max-width: 1023px) {
  .mobile-bottom-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(64px + env(safe-area-inset-bottom));
    padding-bottom: env(safe-area-inset-bottom);
    background: var(--color-white);
    display: grid;
    grid-template-columns: 1fr 1fr;
    z-index: 20;
  }
  .mobile-bottom-bar .bottom-link {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-decoration: none;
    color: var(--color-text);
    font-size: var(--font-size-md);
  }
  .mobile-bottom-bar .bottom-link-icon {
    width: 15px;
    height: 15px;
    margin-right: 5px;
  }
  .mobile-bottom-bar .bottom-link.buy { background: var( --color-accent-subtle); }
  .mobile-bottom-bar .bottom-link.sell { background: var(--color-primary-subtle); }
}

/* ===============================================
   モバイルメニュー（フルスクリーン）/ Mobile Fullscreen Menu
   =============================================== */
@media (max-width: 1023px) {
  .mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--color-primary);
    color: var(--color-white);
    z-index: 30;
    display: none; /* JSで開閉 */
  }
  .mobile-menu.is-open { display: block; }

  .mobile-menu__inner {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    height: 100%;
    padding: 90px var(--padding-container) 100px; /* ヘッダー/ボトムとバッファ */
    overflow-y: auto;
  }

  .mobile-menu-close {
    position: fixed;
    top: 10px;
    right: 10px;
    width: 70px;
    height: 70px;
  }

  /* メニュー（右サイドバー準拠） */
  .mobile-menu-nav .nav { 
    list-style: none; padding: 0; margin: 0 0 var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    width: 100%;
}
  .mobile-menu-nav .nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--spacing-sm); }
  .mobile-menu-nav .nav-item {
    font-size: var(--font-size-sm);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    border-radius: 20px;
    transition: all var(--transition-normal);
    display: inline-block;
    border: 1px solid transparent; /* 右サイドバーと同様 */
    width: fit-content;
  }
  .mobile-menu-nav .nav-item:hover { border: 1px solid var(--color-primary-light); }
  .mobile-menu-nav .nav-item.nav-dropdown:hover { border: none; }
  .mobile-menu-nav .nav-link {
    color: var(--color-white);
    text-decoration: none;
    display: block;
    width: 100%;
    padding: 0.5em 1em;
    border-radius: 20px;
    transition: all var(--transition-normal);
    border: 1px solid transparent;
  }
  .mobile-menu-nav .nav-link.active { border: 1px solid var(--color-primary-light); }
  .mobile-menu-nav .nav-dropdown {
    position: relative;
    width: 100%;
  }
  .mobile-menu-nav .nav-dropdown .nav-link {
    border: none;
    border-radius: 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    justify-content: space-between;
  }
  .mobile-menu-nav .nav-dropdown .nav-link:hover { border: none; }
  .mobile-menu-nav .nav-icon { width: 0.75em; height: 0.75em; flex-shrink: 0; }
  .mobile-menu-nav .nav-dropdown-menu { margin-top: 0.5rem; display: block; z-index: 10; }
  .mobile-menu-nav .nav-dropdown-item {
    display: block;
    width: 100%;
    padding: 2em;
    background: #19a0cf;
    margin-bottom: 1px;
    color: var(--color-white);
    text-decoration: none;
    transition: background-color var(--transition-normal);
  }
  .mobile-menu-nav .nav-dropdown-item:first-child { border-top: 1px solid var(--color-primary-light); }
  .mobile-menu-nav .nav-dropdown-item:last-child { border-bottom: 1px solid var(--color-primary-light); }
  .mobile-menu-nav .nav-dropdown-item:hover { background: var(--color-accent); color: var(--color-text); }

  /* 連絡先ボックス */
  .mobile-menu-contacts {
    margin-top: var(--spacing-xl);
    color: var(--color-white);
  }
  .mobile-menu-contacts .contact-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    margin-bottom: var(--spacing-xl);
  }
  .mobile-menu-contacts .business-hours { font-size: var(--font-size-sm); margin-bottom: var(--spacing-2xl); }
  .mobile-menu-contacts .map-link a.text-btn { color: var(--color-white); border-bottom-color: var(--color-white); }
}