/* ==========================================================================
   LIVE配信研究所 - コアレイアウトCSS
   基本設定、ヘッダー、ナビゲーション、レスポンシブ
   ========================================================================== */

/* ==========================================================================
   基本設定とリセット
   ========================================================================== */

/* WordPress管理バーを完全非表示 */
#wpadminbar {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    position: absolute !important;
    top: -9999px !important;
    left: -9999px !important;
    z-index: -1 !important;
    opacity: 0 !important;
}

/* 管理バーによる余白を削除 */
html.admin-bar,
body.admin-bar {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* SWELLの標準要素を非表示（トップページのみ） */
body.home .l-header,
body.home .swell-header,
body.home #header,
body.home .p-header,
body.home .c-header,
body.home .l-footer,
body.home .swell-footer,
body.home #footer,
body.home .p-footer,
body.home .c-footer {
    display: none !important;
    visibility: hidden !important;
}

/* 基本的なHTML要素のスタイル復元 */
html, body {
    margin: 0 !important;
    padding: 0 !important;
    font-family: 'Noto Sans JP', sans-serif !important;
    line-height: 1.6 !important;
    color: #2C3E50 !important;
    box-sizing: border-box !important;
}

/* 背景画像設定 */
body.home,
body.front-page,
body.blog {
    background-image: url('../images/newtheme.png') !important;
    background-size: 100vw auto !important;
    background-position: center top !important;
    background-repeat: no-repeat !important;
    background-attachment: fixed !important;
    background-color: #FFFFFF !important;
    min-height: 100vh !important;
    width: 100vw !important;
    overflow-x: hidden !important;
}

/* カスタムコンテナ */
.custom-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

/* ==========================================================================
   ヘッダー（.site-header）
   ========================================================================== */

.site-header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    z-index: 99999 !important;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
    padding: 1rem 0 !important;
}

.header-container {
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: 0 2rem !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
}

.site-logo {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    color: #FF6B6B !important;
    text-decoration: none !important;
    transition: all 0.3s ease !important;
}

.site-logo:hover {
    transform: scale(1.05) !important;
    color: #4ECDC4 !important;
}

/* デスクトップナビゲーション */
.main-navigation.desktop-nav {
    display: flex !important;
    gap: 2rem !important;
    align-items: center !important;
}

/* PC版でのデスクトップナビゲーション確実表示 */
@media (min-width: 769px) {
    .desktop-nav,
    .main-navigation.desktop-nav {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        position: static !important;
        left: auto !important;
    }
    
    .desktop-chatbot-toggle {
        display: inline-block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .mobile-menu-toggle {
        display: none !important;
    }
}

.desktop-nav a,
.desktop-nav button {
    text-decoration: none !important;
    color: #2C3E50 !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
    padding: 0.5rem 1rem !important;
    border-radius: 8px !important;
    border: none !important;
    background: none !important;
    cursor: pointer !important;
}

.desktop-nav a:hover,
.desktop-nav button:hover {
    color: #FF6B6B !important;
    background: rgba(255, 107, 107, 0.1) !important;
}

/* AIアシスタントボタン */
.chatbot-toggle,
.desktop-chatbot-toggle {
    background: linear-gradient(45deg, #4ECDC4, #FF6B6B) !important;
    color: #FFFFFF !important;
    padding: 0.5rem 1rem !important;
    border-radius: 25px !important;
    font-weight: 600 !important;
    border: none !important;
    cursor: pointer !important;
    display: inline-block !important;
}

.chatbot-toggle:hover,
.desktop-chatbot-toggle:hover {
    transform: translateY(-2px) !important;
    color: #FFFFFF !important;
    background: linear-gradient(45deg, #3DBDB4, #FF5555) !important;
}

/* モバイルメニュートグル（改善版） */
.mobile-menu-toggle {
    display: none !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
    cursor: pointer !important;
    padding: 0.6rem !important;
    border-radius: 8px !important;
    background: none !important;
    border: none !important;
    width: 44px !important;
    height: 44px !important;
    position: relative !important;
    transition: all 0.3s ease !important;
}

.mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.1) !important;
}

.mobile-menu-toggle:active {
    transform: scale(0.95) !important;
}

.hamburger-line {
    width: 24px !important;
    height: 2px !important;
    background: #2C3E50 !important;
    margin: 2px 0 !important;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55) !important;
    border-radius: 2px !important;
    display: block !important;
    transform-origin: center !important;
}

/* ハンバーガーメニューアニメーション */
.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px) !important;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0 !important;
    transform: scale(0) !important;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px) !important;
}

/* ==========================================================================
   モバイルメニュー（.nav-menu）
   ========================================================================== */

.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-menu.active {
    opacity: 1;
    visibility: visible;
}

.nav-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
}

.nav-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.mobile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid rgba(255, 107, 107, 0.3);
}

.mobile-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #FF6B6B;
}

.mobile-close {
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 2rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.mobile-close:hover {
    background: rgba(255, 107, 107, 0.2);
    color: #FF6B6B;
}

.nav-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.nav-item {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 1rem 2rem;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    display: block;
    opacity: 0;
    transform: translateX(-20px);
}

.nav-item.show,
.nav-menu.active .nav-item {
    opacity: 1;
    transform: translateX(0);
}

.nav-item:hover {
    background: #FF6B6B;
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* ==========================================================================
   メインコンテンツ
   ========================================================================== */

.main-content {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
}

/* ==========================================================================
   モバイル専用レスポンシブ調整
   ========================================================================== */

@media (max-width: 768px) {
    /* モバイル背景調整 */
    body.home,
    body.front-page,
    body.blog {
        background-image: url('../images/newtheme.png') !important;
        background-attachment: scroll !important;
        background-size: 100vw auto !important;
        background-position: center top !important;
        background-repeat: no-repeat !important;
        background-color: #FFFFFF !important;
    }
    
    /* ヘッダー強化 */
    .site-header {
        padding: 0.8rem 0 !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100vw !important;
        z-index: 99999 !important;
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(15px) !important;
        box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1) !important;
    }
    
    .header-container {
        padding: 0 1rem !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        max-width: 100% !important;
        margin: 0 !important;
        position: relative !important;
        height: 60px !important;
    }
    
    .desktop-nav,
    .main-navigation.desktop-nav,
    nav.desktop-nav,
    .header-container .desktop-nav,
    .header-container nav.desktop-nav,
    .header-container .main-navigation.desktop-nav {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        position: absolute !important;
        left: -9999px !important;
        top: -9999px !important;
        width: 0 !important;
        height: 0 !important;
        overflow: hidden !important;
        pointer-events: none !important;
    }
    
    .mobile-menu-toggle {
        display: flex !important;
        order: 1 !important;
        z-index: 100000 !important;
        position: relative !important;
        flex-shrink: 0 !important;
    }
    
    /* ヘッダー右側のスペーサー */
    .header-container::after {
        content: '' !important;
        order: 3 !important;
        width: 44px !important;
        height: 44px !important;
        flex-shrink: 0 !important;
    }
    
    .site-logo {
        font-size: 1.3rem !important;
        order: 2 !important;
        flex: 1 !important;
        text-align: center !important;
        margin: 0 1rem !important;
        white-space: nowrap !important;
        z-index: 99998 !important;
    }
    
    /* メインコンテンツのマージン調整 */
    .main-content {
        margin-top: 76px !important;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0 0.5rem !important;
        height: 56px !important;
    }
    
    .site-logo {
        font-size: 1.2rem !important;
    }
    
    .mobile-menu-toggle {
        padding: 0.3rem !important;
    }
    
    .hamburger-line {
        width: 22px !important;
        height: 2.5px !important;
    }
    
    .main-content {
        margin-top: 72px !important;
    }
}