/**
 * シンプルモバイルメニュー - 0ベースで作り直し
 * 使いやすく、直感的で、シンプルなデザイン
 */

/* ========================================
   モバイルメニュー - 基本レイアウト
======================================== */
.mobile-menu {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    z-index: 9999 !important;
    visibility: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    display: block !important;
}

.mobile-menu.is-open {
    visibility: visible !important;
    opacity: 1 !important;
    display: block !important;
}

/* オーバーレイ - 全画面表示のため不使用 */
.mobile-menu__overlay {
    display: none !important;
}

/* メニューパネル */
.mobile-menu__panel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 100%;
    background: white !important;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    display: flex !important;
    flex-direction: column;
    overflow-y: auto !important;
    overflow-x: hidden;
    z-index: 10001 !important;
    -webkit-overflow-scrolling: touch;
}

.mobile-menu.is-open .mobile-menu__panel {
    transform: none !important;
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    min-height: 100% !important;
    overflow-y: auto !important;
}

/* ========================================
   メニューヘッダー
======================================== */
.mobile-menu__header {
    padding: var(--space-lg) var(--space-lg);
    min-height: 80px;
    border-bottom: 1px solid var(--border-light);
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-secondary);
    flex: 0 0 auto;
    visibility: visible !important;
    opacity: 1 !important;
}

.mobile-menu__logo {
    display: flex !important;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
    min-height: 50px;
}

.mobile-menu__logo img {
    width: 50px;
    height: auto;
    max-height: 50px;
    flex-shrink: 0;
}

.mobile-menu__logo span {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    flex: 1;
    word-wrap: break-word;
}

.mobile-menu__close {
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--space-2);
    line-height: 1;
    transition: color 0.2s ease;
    min-width: 50px;
    min-height: 50px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mobile-menu__close:hover {
    color: var(--primary-color);
}

/* ========================================
   メニューナビゲーション
======================================== */
.mobile-menu__nav {
    flex: 1 1 auto;
    min-height: 0;
    padding: var(--space-lg) 0;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    overflow-y: auto;
    max-height: calc(100vh - 200px);
}

.mobile-menu__list {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    min-height: 300px;
}

.mobile-menu__list li {
    margin: 0 !important;
    border-bottom: 1px solid var(--border-light);
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.mobile-menu__list li:last-child {
    border-bottom: none;
}

.mobile-menu__list a {
    display: block !important;
    padding: var(--space-lg) var(--space-lg);
    color: var(--text-primary) !important;
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
    visibility: visible !important;
    opacity: 1 !important;
    min-height: 60px;
}

.mobile-menu__list a:hover,
.mobile-menu__list a:focus {
    background: var(--primary-light);
    color: white;
    padding-left: calc(var(--space-lg) + var(--space-sm));
}

.mobile-menu__list a::after {
    content: '→';
    position: absolute;
    right: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.5;
    transition: all 0.2s ease;
}

.mobile-menu__list a:hover::after {
    opacity: 1;
    right: var(--space-md);
}

/* ========================================
   お問い合わせセクション
======================================== */
.mobile-menu__contact {
    padding: var(--space-lg);
    border-top: 1px solid var(--border-light);
    background: var(--bg-secondary);
    flex: 0 0 auto;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    min-height: 120px;
}

.mobile-menu__contact-btn {
    display: block;
    width: 100%;
    background: var(--primary-color);
    color: white !important;
    text-align: center;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    transition: background 0.2s ease;
}

.mobile-menu__contact-btn:hover {
    background: var(--primary-dark);
    color: white !important;
}

.mobile-menu__phone {
    display: block;
    text-align: center;
    color: var(--text-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.mobile-menu__phone:hover {
    color: var(--primary-color);
}

/* ========================================
   アニメーション
======================================== */
@media (prefers-reduced-motion: reduce) {
    .mobile-menu,
    .mobile-menu__panel {
        transition: none;
    }
}

/* ========================================
   小さい画面対応
======================================== */
@media (max-width: 480px) {
    .mobile-menu__panel {
        width: 100%;
    }
    
    .mobile-menu__header {
        padding: var(--space-md);
    }
    
    .mobile-menu__nav {
        padding: var(--space-md) 0;
    }
    
    .mobile-menu__list a {
        padding: var(--space-sm) var(--space-md);
    }
    
    .mobile-menu__contact {
        padding: var(--space-md);
    }
}

/* ========================================
   ボディスクロール防止
======================================== */
body.mobile-menu-open {
    overflow: hidden;
}