/* ==================== 헤더 네비게이션 스타일 ==================== */
        .header-inner {
            display: grid !important;
            grid-template-columns: auto 1fr auto !important;
            align-items: center;
            padding: 1rem 2rem;
            max-width: 100%;
            margin: 0 auto;
            width: 100%;
            gap: 2rem;
        }

        /* 데스크톱에서 grid 레이아웃 강제 */
        @media (min-width: 769px) {
            .header-inner {
                display: grid !important;
                grid-template-columns: auto 1fr auto !important;
                flex-direction: row !important;
            }
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            justify-self: end;
        }

        .project-inquiry-btn {
            display: inline-flex;
            align-items: center;
            padding: 0.8rem 1.5rem;
            background: #ffffff;
            color: #000000 !important;
            text-decoration: none;
            border: 1px solid #fff;
            border-radius: 60px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all 0.3s ease;
        }

        /* 인사이트 페이지에서 프로젝트 의뢰 버튼 색상 조정 */
        body.blog .project-inquiry-btn,
        body.archive .project-inquiry-btn,
        body.single .project-inquiry-btn,
        body.single-post .project-inquiry-btn,
        body.category .project-inquiry-btn,
        body.tag .project-inquiry-btn,
        body.page-template-page-blog .project-inquiry-btn {
            background: #000000;
            color: #ffffff !important;
        }

        .project-inquiry-btn:hover {
            background: #f0f0f0;
            color: #000 !important;           
        }

        /* 인사이트 페이지에서 프로젝트 의뢰 버튼 hover 색상 조정 */
        body.blog .project-inquiry-btn:hover,
        body.archive .project-inquiry-btn:hover,
        body.single .project-inquiry-btn:hover,
        body.single-post .project-inquiry-btn:hover,
        body.category .project-inquiry-btn:hover,
        body.tag .project-inquiry-btn:hover,
        body.page-template-page-blog .project-inquiry-btn:hover {
            background: #fff;
            color: #000 !important;            
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }

        .project-inquiry-btn:active {
            transform: translateY(0);
        }

        .logo {
            font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
            font-size: 1.5rem;
            font-weight: 700;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .main-navigation {
            display: flex;
            justify-content: center;           
            height: 100%;            
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 0.6rem;
            margin: 0;
            padding: 0;
            align-items: center;
        }

        .menu-item a {
            font-size: 1.1rem;
            font-weight: 500;
            color: white;
            text-decoration: none;
            padding: 0.25rem 1rem;
            border-radius: 25px;
            transition: all 0.3s ease;
            position: relative;
            display: flex;
            align-items: center;
        }

        .menu-item a:hover {
            color:black;
            background-color: #f8f9fa;
        }

        /* .menu-item a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background-color: var(--primary-color);
            transition: width 0.3s ease;
        } */

        .menu-item a:hover::after {
            width: 80%;
        }

        /* 햄버거 메뉴 버튼 스타일 */
        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            justify-content: space-between;
            width: 30px;
            height: 22px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 0;
            z-index: 1000;
        }

        .hamburger-line {
            display: block;
            width: 100%;
            height: 1.5px;
            background-color: #ffffff!important;
            border-radius: 1px;
            transition: all 0.3s ease;
        }

        /* 인사이트 페이지에서 햄버거 라인 색상 */
        body.blog .hamburger-line,
        body.archive .hamburger-line,
        body.single .hamburger-line,
        body.single-post .hamburger-line,
        body.category .hamburger-line,
        body.tag .hamburger-line,
        body.page-template-page-blog .hamburger-line {
            background-color: #000000;
        }

        /* 햄버거 메뉴 활성화 시 X 모양으로 변환 */
        .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
            transform: translateY(10.5px) rotate(45deg);
        }

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

        .mobile-menu-toggle.active .hamburger-line:nth-child(3) {
            transform: translateY(-10.5px) rotate(-45deg);
        }

        /* 모바일 반응형 */
        @media (max-width: 768px) {
            .portfolio-overlay {display:none!important;}
            .menu-item a:hover {background-color: transparent!important;}
            body:not(.single-post) .menu-item.current-menu-item a, body:not(.single-post) .menu-item.current_page_item a, body:not(.single-post) .menu-item.current-page-item a, body:not(.single-post) .menu-item.current-menu-ancestor a, body:not(.single-post) .current-menu-item a, body:not(.single-post) .current_page_item a, body:not(.single-post) .current-page-item a, body:not(.single-post) .current-menu-ancestor a, body:not(.single-post) li.current-menu-item a, body:not(.single-post) li.current_page_item a {
                background-color: transparent!important;
                padding:0!important;
            }
            body:not(.single-post) .menu-item.current-menu-item a, body:not(.single-post) .menu-item.current_page_item a, body:not(.single-post) .menu-item.current-page-item a, body:not(.single-post) .menu-item.current-menu-ancestor a, body:not(.single-post) .current-menu-item a, body:not(.single-post) .current_page_item a, body:not(.single-post) .current-page-item a, body:not(.single-post) .current-menu-ancestor a, body:not(.single-post) li.current-menu-item a, body:not(.single-post) li.current_page_item a {
                color:#fff!important;
                padding:0!important;
                border-radius:0!important;
                
            }
            .header-inner {
                display: flex !important;
                flex-direction: row !important;
                justify-content: space-between;
                align-items: center;
                gap: 1rem;
                padding: 1rem;
            }

            /* 햄버거 버튼 표시 */
            .mobile-menu-toggle {
                display: flex;
            }

            /* 프로젝트 문의 버튼 숨김 */
            .project-inquiry-btn {
                display: none;
            }

            /* 네비게이션 기본 숨김 */
            .main-navigation {
                position: fixed;
                top: 0;
                right: -100%;
                width: 100%;                
                height: 100vh;
                background: #000000!important;                
                transition: right 0.3s ease;
                z-index: 999;
                overflow-y: auto;
                padding:10rem 0;
                justify-content: right;
            }

            /* 인사이트 페이지에서 모바일 메뉴 배경 */
            body.blog .main-navigation,
            body.archive .main-navigation,
            body.single .main-navigation,
            body.single-post .main-navigation,
            body.category .main-navigation,
            body.tag .main-navigation,
            body.page-template-page-blog .main-navigation {
                background: #ffffff;               
            }

            /* 메뉴 활성화 */
            .main-navigation.active {
                right: 0;
            }

            .nav-menu {
                flex-direction: column;
                align-items: flex-start;               
                padding:0 20px;
                text-align: right;
            }

            .menu-item {
                width: 100%;
            }

            .menu-item a {
                font-size: 40px;               
                width: 100%;
                display: block;
                text-transform: uppercase;
                padding:0;
                font-weight: 700;
            }

            /* 인사이트 페이지에서 모바일 메뉴 링크 색상 */
            body.blog .menu-item a,
            body.archive .menu-item a,
            body.single .menu-item a,
            body.single-post .menu-item a,
            body.category .menu-item a,
            body.tag .menu-item a,
            body.page-template-page-blog .menu-item a {
                color: #fff;
            }

            .zoom_font {
                order: 1;
            }

            /* 오버레이 배경 */
            .menu-overlay {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: rgba(0, 0, 0, 0.5);
                opacity: 0;
                visibility: hidden;
                transition: opacity 0.3s ease, visibility 0.3s ease;
                z-index: 998;
            }

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

        /* ==================== 헤더 스타일 ==================== */
        .header {
            
        }

        .header-inner {
            max-width: 100%;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
            font-size: var(--font-size-2xl);
            font-weight: 900;
            text-decoration: none;
        }

        .logo span {
            font-weight: 400;
        }

        /* 폰트 크기 조절 컨트롤 */
        .zoom_font {
            display: flex;
            align-items: center;           
        }

        .zoom_font .btn {
            width: 24px;
            height: 24px;
            border: none;
            border-radius: 4px;
            background: #f8f9fa;
            color: var(--text-color);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: bold;
            transition: all 0.2s ease;
            user-select: none;
        }

        .zoom_font .btn:hover:not(:disabled) {
            background: var(--primary-color);
            color: white;
            transform: translateY(-1px);
        }

        .zoom_font .btn:active {
            transform: translateY(0);
        }

        .zoom_font .btn:disabled {
            background: #e9ecef;
            color: #6c757d;
            cursor: not-allowed;
            opacity: 0.5;
        }

        /* 최대/최소 상태 시각적 표시 (선택사항) */
        .zoom_font .btn.at-minimum,
        .zoom_font .btn.at-maximum {
            background: #fff3cd;
            border: 1px solid #ffeaa7;
        }

        .zoom_font .btn.at-minimum:hover,
        .zoom_font .btn.at-maximum:hover {
            background: var(--primary-color);
            color: white;
            border: 1px solid var(--primary-color);
        }

        .zoom_font .btn svg {
            width: 14px;
            height: 14px;
        }

        /* '가' 글자 - 실시간 크기 변화 */
        .zoom_font .txt {
            min-width: 20px;
            text-align: center;
            font-size: var(--font-size-md); /* 본문 크기에 맞춰서 변화 */
            font-weight: 600;
            color: var(--text-color);
            user-select: none;
            margin: 0 8px;
            transition: font-size 0.3s ease; /* 부드러운 크기 변화 */
            display: flex;
            align-items: center;
            justify-content: center;
            height: 32px;
        }

        /* ==================== 모바일 반응형 ==================== */
        @media (max-width: 768px) {
            .filter-btn, .tab-btn {font-size:var(--font-size-sm) !important; padding: 0.4rem 0.6rem;}
            .insight-tabs {gap:0.4rem; margin:0; padding: 30px 0 20px;}
            .header-inner {
                padding: 0.75rem 1rem;
                display: flex !important;
                flex-direction: column;
                gap: 1rem;
            }
            
            .zoom_font .btn {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            
            .zoom_font .txt {
                margin: 0 6px;
                min-width: 32px;
                height: 28px;
            }
            
            .container {
                padding: 0 1rem;
            }
            
            .main-content {
                margin-top: 140px;
            }
        }