/* ==========================================
   PHANTOM DESIGN - Modern Compact Theme
   ========================================== */

/* Pretendard Font */
@font-face {
    font-family: 'Pretendard';
    font-weight: 400;
    src: url('../fonts/web/static/woff2/Pretendard-Regular.woff2') format('woff2');
}

@font-face {
    font-family: 'Pretendard';
    font-weight: 500;
    src: url('../fonts/web/static/woff2/Pretendard-Medium.woff2') format('woff2');
}

@font-face {
    font-family: 'Pretendard';
    font-weight: 600;
    src: url('../fonts/web/static/woff2/Pretendard-SemiBold.woff2') format('woff2');
}

@font-face {
    font-family: 'Pretendard';
    font-weight: 700;
    src: url('../fonts/web/static/woff2/Pretendard-Bold.woff2') format('woff2');
}

:root {
    --phantom-primary: #000000;
    --phantom-white: #FFFFFF;
    --phantom-gray-50: #FAFAFA;
    --phantom-gray-100: #F5F5F5;
    --phantom-gray-200: #E0E0E0;
    --phantom-gray-300: #D4D4D4;
    --phantom-gray-500: #737373;
    --phantom-gray-700: #404040;
    --phantom-gray-900: #171717;
    --phantom-blue: #2563EB;
    --phantom-sidebar-width: 240px;
    --phantom-gap: 4px;
}

/* Base */
* {
    font-family: 'Pretendard', -apple-system, sans-serif;
}

#phantom_wrap {
    position: relative;
    min-height: 100vh;
    padding-left: var(--phantom-sidebar-width);
}

#phantom_h1,
#phantom_skip {
    position: absolute;
    font-size: 0;
    line-height: 0;
    overflow: hidden;
}

/* ==========================================
   SIDEBAR - Compact White Design
   ========================================== */

.phantom_sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--phantom-sidebar-width);
    height: 100vh;
    background: var(--phantom-white);
    border-right: 1px solid var(--phantom-gray-200);
    z-index: 1000;
    overflow-y: auto;
    transform: translateX(0);
}

@media (min-width: 1025px) {
    .phantom_sidebar {
        transform: none !important;
    }
}

.sidebar_container {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 24px 0;
}

/* Logo - Image Only */
.sidebar_logo {
    padding: 0 20px;
    margin-bottom: 40px;
}

.sidebar_logo a {
    display: block;
    text-decoration: none;
}

.sidebar_logo img {
    max-width: 160px;
    height: auto;
}

.sidebar_logo .logo_text {
    display: none;
}

/* Navigation - Compact */
.sidebar_nav {
    flex: 1;
    padding: 0 16px;
}

.nav_menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.menu_item {
    margin-bottom: 2px;
}

.menu_link {
    display: block;
    padding: 12px 14px;
    color: var(--phantom-gray-900);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.15s;
    border-left: 3px solid transparent;
    cursor: pointer;
}

.menu_link:hover {
    color: var(--phantom-blue);
}

.menu_item.active .menu_link {
    background: var(--phantom-gray-50);
    border-left-color: var(--phantom-primary);
    color: var(--phantom-primary);
}

/* Submenu */
.menu_item.has_submenu .menu_link::after {
    content: '\f107';
    font-family: 'FontAwesome';
    float: right;
    font-size: 11px;
    transition: transform 0.2s;
}

.menu_item.active .menu_link::after {
    transform: rotate(180deg);
}

.submenu {
    display: none;
    list-style: none;
    padding: 8px 0 8px 0;
    margin: 0;
    background: transparent;
}

.menu_item.active .submenu {
    display: block;
}

.submenu li {
    margin-bottom: 0;
}

.submenu a {
    display: block;
    padding: 7px 14px 7px 30px;
    color: var(--phantom-gray-500);
    text-decoration: none;
    font-size: 12px;
    font-weight: 400;
    transition: all 0.15s;
    position: relative;
}

.submenu a::before {
    content: '·';
    position: absolute;
    left: 20px;
    color: var(--phantom-gray-400);
    font-size: 14px;
}

.submenu a:hover {
    color: var(--phantom-primary);
}

.submenu a:hover::before {
    color: var(--phantom-primary);
}

.submenu li.active a {
    color: var(--phantom-primary);
    font-weight: 600;
}

.submenu li.active a::before {
    color: var(--phantom-primary);
}

/* User Menu - Button Style */
.sidebar_user {
    padding: 12px 16px;
    border-top: 1px solid var(--phantom-gray-200);
    border-bottom: 1px solid var(--phantom-gray-200);
    margin: 0;
    margin-bottom: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: var(--phantom-gap);
}

.user_info {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    background: var(--phantom-gray-50);
}

.user_info i {
    font-size: 14px;
    color: var(--phantom-gray-500);
}

.user_info span {
    font-size: 11px;
    font-weight: 600;
    color: var(--phantom-primary);
}

.sidebar_user a {
    display: inline-block;
    text-align: center;
    padding: 7px 12px;
    text-decoration: none;
    font-size: 11px;
    font-weight: 600;
    transition: all 0.15s;
}

.btn_login,
.btn_register {
    width: calc(50% - var(--phantom-gap) / 2);
}

.btn_login {
    border: 1px solid var(--phantom-gray-300);
    color: var(--phantom-primary);
}

.btn_login:hover {
    background: var(--phantom-gray-50);
}

.btn_register {
    background: var(--phantom-primary);
    color: var(--phantom-white);
    border: 1px solid var(--phantom-primary);
}

.btn_register:hover {
    background: var(--phantom-blue);
    border-color: var(--phantom-blue);
}

.btn_user,
.btn_admin {
    border: 1px solid var(--phantom-gray-300);
    color: var(--phantom-primary);
    width: calc(50% - var(--phantom-gap) / 2);
}

.btn_user:hover,
.btn_admin:hover {
    background: var(--phantom-gray-50);
}

/* Contact Info */
.sidebar_contact {
    padding: 8px 10px;
    margin: 0 16px 12px 16px;
    background: #fafafa;
    border-radius: 4px;
    border: 1px solid #f0f0f0;
}

.contact_title {
    font-size: 10px;
    color: var(--phantom-gray-600);
    margin-bottom: 6px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.contact_list {
    margin-bottom: 6px;
    padding-bottom: 6px;
    border-bottom: 1px solid #f0f0f0;
}

.contact_item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: #333;
    text-decoration: none;
    padding: 2px 0;
    line-height: 1.2em;
    transition: all 0.2s;
}

.contact_item i {
    width: 12px;
    font-size: 10px;
    color: var(--phantom-gray-500);
    text-align: center;
}

.contact_tel {
    font-weight: 600;
    color: var(--phantom-primary);
}

.contact_tel:hover {
    color: var(--phantom-blue);
}

.contact_email {
    font-weight: 400;
    font-size: 10px;
}

.contact_email:hover {
    color: var(--phantom-primary);
}

.contact_hours {
    margin-top: 0;
}

.contact_time {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 9px;
    color: var(--phantom-gray-500);
    padding: 2px 0;
    line-height: 1.3;
}

.contact_time i {
    font-size: 8px;
    width: 12px;
    text-align: center;
}

.contact_edit {
    display: block;
    text-align: center;
    margin-top: 8px;
    padding: 6px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    color: #999;
    text-decoration: none;
    font-size: 11px;
    transition: all 0.2s;
}

.contact_edit:hover {
    background: #f5f5f5;
    border-color: #ccc;
    color: #666;
}

/* Quick Links - 2 Columns Grid */
.sidebar_quick {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--phantom-gap);
    padding: 0 16px;
}

.quick_link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    text-decoration: none;
    font-size: 10px;
    font-weight: 500;
    color: var(--phantom-gray-700);
    padding: 8px 4px;
    border: 1px solid var(--phantom-gray-200);
}

.quick_link i {
    font-size: 11px;
    color: var(--phantom-gray-500);
}

.quick_link:hover {
    border-color: var(--phantom-blue);
    color: var(--phantom-blue);
}

.quick_link:hover i {
    color: var(--phantom-blue);
}

/* Sidebar Notice */
.sidebar_notice {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
    margin: 0;
    border-top: 1px solid var(--phantom-gray-200);
    background: #fff;
    height: 36px;
    position: relative;
}

.notice_content {
    flex: 1;
    height: 36px;
    overflow: hidden;
    min-width: 0;
}

.notice_slider {
    animation: noticeSlide 12s ease-in-out infinite;
}

.notice_slider:hover {
    animation-play-state: paused;
}

.sidebar_notice a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 12px;
    background: transparent;
    text-decoration: none;
    font-size: 12px;
    font-weight: 400;
    color: #333;
    height: 36px;
}

@keyframes noticeSlide {
    0%, 23% { transform: translateY(0); }
    25%, 48% { transform: translateY(-36px); }
    50%, 73% { transform: translateY(-72px); }
    75%, 98% { transform: translateY(-108px); }
    100% { transform: translateY(0); }
}

.sidebar_notice a:hover {
    background: #fafafa;
}

.sidebar_notice i {
    font-size: 11px;
    color: #666;
}

.sidebar_notice span {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.notice_nav {
    display: flex;
    gap: 2px;
    padding-right: 12px;
    flex-shrink: 0;
}

.notice_nav button {
    width: 18px;
    height: 18px;
    border: 1px solid #ddd;
    background: #fafafa;
    border-radius: 2px;
    cursor: pointer;
    color: #999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    padding: 0;
    flex-shrink: 0;
}

.notice_nav button:hover {
    background: #e5e5e5;
    border-color: #ccc;
    color: #333;
}

.notice_nav button i {
    font-size: 12px;
}

/* ==========================================
   MAIN CONTENT AREA - Full Width
   ========================================== */

#phantom_main {
    margin-left: 0;
    min-height: 100vh;
    background: var(--phantom-white);
    width: 100%;
}


/* ==========================================
   MOBILE HEADER
   ========================================== */

#mobile_header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: #fff;
    border-bottom: 1px solid #e5e5e5;
    z-index: 1003;
}

.mobile_header_inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 15px;
    position: relative;
    z-index: 1004;
}

.mobile_logo img {
    height: 32px;
    width: auto;
}

.mobile_menu_toggle {
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 0;
    margin: 0;
    margin-bottom: 0 !important;
    position: relative;
    z-index: 1004;
    pointer-events: auto;
    -webkit-tap-highlight-color: transparent;
}

.mobile_menu_toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #222;
    transition: all 0.3s;
    position: relative;
}

.mobile_menu_toggle.active {
    gap: 0;
}

.mobile_menu_toggle.active span:nth-child(1) {
    transform: rotate(45deg);
    position: absolute;
}

.mobile_menu_toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile_menu_toggle.active span:nth-child(3) {
    transform: rotate(-45deg);
    position: absolute;
}

/* Mobile Menu Button - Outside Sidebar */
.mobile_menu_btn {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    width: 40px;
    height: 40px;
    border: 1px solid var(--phantom-gray-300);
    background: var(--phantom-white);
    color: var(--phantom-primary);
    cursor: pointer;
    font-size: 18px;
    transition: all 0.15s;
    z-index: 1004;
    pointer-events: auto;
    -webkit-tap-highlight-color: transparent;
}

.mobile_menu_btn:hover {
    background: var(--phantom-primary);
    color: var(--phantom-white);
}

/* Content - No Padding for Fullpage */
#phantom_content_wrap {
    padding: 0;
    width: 100%;
}

#phantom_content {
    width: 100%;
}

/* Index page - no padding */
body #phantom_content_wrap {
    padding: 0;
}

body #phantom_content {
    padding: 0;
}

#phantom_content_title {
    font-size: 24px;
    font-weight: 700;
    color: var(--phantom-primary);
    margin-bottom: 20px;
    padding: 30px 30px 16px;
    border-bottom: 2px solid var(--phantom-gray-200);
}

/* ==========================================
   FOOTER - Compact
   ========================================== */

#phantom_footer {
    display: block;
    margin-left: 0;
    width: 100%;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
    padding: 0;
    clear: both;
}

#phantom_footer .footer_content {
    width: 100%;
    margin: 0;
    padding: 60px 60px;
    color: #495057;
}

#phantom_footer .footer_title {
    color: #212529;
}

#phantom_footer .footer_links a,
#phantom_footer .footer_info_list li,
#phantom_footer .footer_info_list a,
#phantom_footer .footer_legal a,
#phantom_footer .footer_copyright p,
#phantom_footer .footer_business p,
#phantom_footer .footer_company .footer_desc {
    color: #495057;
}

#phantom_footer .footer_links a:hover,
#phantom_footer .footer_info_list a:hover,
#phantom_footer .footer_legal a:hover {
    color: var(--phantom-primary);
}

#phantom_footer .footer_social .social_link {
    background: #e9ecef;
    color: #495057;
}

#phantom_footer .footer_social .social_link:hover {
    background: var(--phantom-primary);
    color: #ffffff;
    transform: translateY(-3px);
}

#phantom_footer .footer_info_list i {
    color: #495057;
}

#phantom_footer .footer_bottom {
    border-top: 1px solid #dee2e6;
}

#phantom_footer .footer_legal .divider {
    color: #adb5bd;
}

.footer_container {
    max-width: 100%;
}

/* Quick Action Buttons */
.quick_action_buttons {
    position: fixed;
    right: 20px;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 998;
}

.quick_btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    border: none;
}

.quick_btn i {
    font-size: 20px;
}

/* 네이버 블로그 */
.quick_btn_blog {
    background: #03C75A;
    color: #fff;
}

.quick_btn_blog:hover {
    background: #02B350;
    transform: scale(1.1);
}

/* 카카오톡 */
.quick_btn_kakao {
    background: #FEE500;
    color: #3C1E1E;
}

.quick_btn_kakao:hover {
    background: #FDDC00;
    transform: scale(1.1);
}

/* Top 버튼 */
.quick_btn_top {
    background: var(--phantom-white);
    color: var(--phantom-primary);
    border: 1px solid var(--phantom-primary);
}

.quick_btn_top:hover {
    background: var(--phantom-primary);
    color: var(--phantom-white);
    transform: scale(1.1);
}

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 1024px) {
    #phantom_wrap {
        padding-left: 0;
    }

    #mobile_header {
        display: block;
    }

    .phantom_sidebar {
        position: fixed !important;
        left: 0 !important;
        top: 0 !important;
        width: var(--phantom-sidebar-width) !important;
        height: 100vh !important;
        transform: translateX(-100%) !important;
        transition: transform 0.3s ease !important;
        z-index: 1005 !important;
        overflow-y: auto !important;
    }

    .phantom_sidebar.active {
        transform: translateX(0) !important;
        box-shadow: 4px 0 12px rgba(0,0,0,0.1) !important;
    }

    body.menu-open {
        overflow: hidden;
    }

    body.menu-open::before {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1004;
        animation: fadeIn 0.3s ease;
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    #phantom_main {
        margin-left: 0;
        width: 100%;
        padding-top: 60px;
    }

    .mobile_menu_btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    #phantom_content_wrap {
        padding: 20px;
    }

    #phantom_footer {
        padding: 24px 20px;
    }

    .quick_action_buttons {
        right: 16px;
        bottom: 16px;
        gap: 8px;
    }

    .quick_btn {
        width: 44px;
        height: 44px;
    }

    .quick_btn i {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    #phantom_content_wrap {
        padding: 16px;
    }

    #phantom_content_title {
        font-size: 20px;
        margin-bottom: 16px;
        padding-bottom: 12px;
    }

    .footer_links {
        flex-wrap: wrap;
        gap: 12px;
    }

    .sidebar_container {
        padding: 20px 0;
    }
}

/* ==========================================
   FULLPAGE MAIN SECTIONS
   ========================================== */

#fullpage {
    width: 100%;
}

/* Container */
#container {
    width: 100%;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

/* Common Section Styles */
section {
    width: 100%;
    position: relative;
}

.section_inner {
    width: 100%;
    margin: 0 auto;
    padding: 0 60px;
}

/* Section Title */
.section_title {
    text-align: center;
    margin-bottom: 60px;
}

.section_title h3 {
    font-size: 42px;
    font-weight: 700;
    color: var(--phantom-primary);
    margin-bottom: 12px;
}

.section_title p {
    font-size: 16px;
    color: var(--phantom-gray-500);
    font-weight: 500;
}

/* Visual Section */
.section_visual {
    width: 100%;
    height: 100vh;
    min-height: 600px;
    background: var(--phantom-gray-50);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video_background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.video_background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    z-index: 1;
}

.video_background iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120vw;
    height: 67.5vw;
    min-height: 120vh;
    min-width: 213.33vh;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.section_visual .section_inner {
    position: relative;
    z-index: 2;
}

.visual_content {
    text-align: center;
}

.visual_title {
    font-size: 56px;
    font-weight: 700;
    color: var(--phantom-white);
    margin-bottom: 24px;
    letter-spacing: -2px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.visual_desc {
    font-size: 20px;
    color: var(--phantom-white);
    line-height: 1.6;
    margin-bottom: 40px;
    text-shadow: 0 1px 5px rgba(0,0,0,0.3);
}

.btn_contact {
    display: inline-block;
    padding: 16px 40px;
    background: var(--phantom-white);
    color: var(--phantom-primary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    border: 2px solid var(--phantom-white);
    transition: all 0.2s;
}

.btn_contact:hover {
    background: transparent;
    color: var(--phantom-white);
    border-color: var(--phantom-white);
}

.scroll_indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.scroll_indicator span {
    display: block;
    font-size: 11px;
    color: var(--phantom-white);
    margin-bottom: 8px;
    letter-spacing: 2px;
    opacity: 0.8;
}

.scroll_indicator i {
    font-size: 24px;
    color: var(--phantom-white);
    opacity: 0.8;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* ==========================================
   SERVICES SECTION - Text List
   ========================================== */

.section_services {
    width: 100%;
    background: #fafafa;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.section_services::before {
    content: '</>';
    position: absolute;
    top: 10%;
    right: 8%;
    font-size: 150px;
    font-weight: 700;
    color: #e5e5e5;
    font-family: 'Courier New', monospace;
    animation: float1 4s ease-in-out infinite;
    z-index: 0;
    opacity: 1;
}

.section_services::after {
    content: '{ }';
    position: absolute;
    bottom: 15%;
    left: 5%;
    font-size: 130px;
    font-weight: 700;
    color: #e5e5e5;
    font-family: 'Courier New', monospace;
    animation: float2 5s ease-in-out infinite;
    z-index: 0;
    opacity: 1;
}

@keyframes float1 {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-40px) rotate(-5deg);
        opacity: 0.6;
    }
}

@keyframes float2 {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.3;
    }
    50% {
        transform: translateY(40px) rotate(5deg);
        opacity: 0.6;
    }
}

.services_container {
    width: 100%;
    padding: 0 60px;
    position: relative;
    z-index: 1;
}

.section_services .section_title {
    text-align: center;
    margin-bottom: 70px;
}

.section_services .section_title h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.section_services .section_title h2::before {
    content: 'SERVICES';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 72px;
    font-weight: 900;
    color: #f8f8f8;
    letter-spacing: 8px;
    z-index: 0;
}

.section_services .section_title h2 span {
    position: relative;
    z-index: 1;
    font-size: 42px;
    font-weight: 700;
    color: #111;
    letter-spacing: -1px;
}

.section_services .section_title h2 em {
    display: none;
}

.section_services .section_title .desc {
    font-size: 16px;
    color: #666;
    line-height: 1.7;
}

.services_list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.service_row {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 40px;
    background: #fafafa;
    border-radius: 12px;
    border: 1px solid #f0f0f0;
    transition: all 0.3s;
}

.service_row:hover,
.service_row.active {
    background: #fff;
    border-color: #111;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    transform: translateY(-4px);
}

.service_number {
    font-size: 56px;
    font-weight: 700;
    color: #f0f0f0;
    line-height: 1;
    transition: all 0.3s;
    flex-shrink: 0;
}

.service_row:hover .service_number,
.service_row.active .service_number {
    color: #111;
}

.service_content {
    flex: 1;
}

.service_content h3 {
    font-size: 20px;
    font-weight: 700;
    color: #222;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.service_text {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.service_text .highlight {
    font-weight: 600;
    color: #111;
    background: linear-gradient(to bottom, transparent 60%, #ffe066 60%);
    padding: 0 2px;
}

.service_icon {
    width: 56px;
    height: 56px;
    background: #f5f5f5;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    flex-shrink: 0;
}

.service_row:hover .service_icon,
.service_row.active .service_icon {
    background: #111;
    transform: rotate(5deg) scale(1.05);
}

.service_icon i {
    font-size: 24px;
    color: #999;
    transition: all 0.3s;
}

.service_row:hover .service_icon i,
.service_row.active .service_icon i {
    color: #fff;
}

/* ==========================================
   NEWS SECTION - Latest News & Notice
   ========================================== */

.section_news {
    width: 100%;
    padding: 100px 0;
}

.news_container {
    width: 100%;
    padding: 0 60px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
}

/* Block Header */
.block_header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
}

.block_title {
    margin-bottom: 0;
}

.block_title span {
    font-size: 28px;
    font-weight: 700;
    color: #111;
    letter-spacing: -0.5px;
}

.block_title em {
    display: block;
    font-style: normal;
    font-size: 11px;
    color: #aaa;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-top: 4px;
}

/* News & Notice Lists */
.news_list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.notice_list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.notices {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    border: 1px solid #e5e5e5;
}

.notices .block_header {
    padding-bottom: 20px;
    border-bottom: 2px solid #111;
    margin-bottom: 20px;
}

.link_all {
    width: 36px;
    height: 36px;
    border: 1px solid #ddd;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    text-decoration: none;
    transition: all 0.25s;
}

.link_all:hover {
    background: #111;
    border-color: #111;
    color: #fff;
}

.news_item,
.notice_item {
}

.news_link,
.notice_link {
    display: block;
    text-decoration: none;
    color: inherit;
    padding: 24px;
    background: #fff;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    transition: all 0.3s;
    height: 100%;
}

.news_link:hover,
.notice_link:hover {
    border-color: #111;
    box-shadow: 0 6px 16px rgba(0,0,0,0.08);
    transform: translateY(-2px);
}

/* Notice 리스트 스타일 */
.notice_link {
    border: none;
    border-bottom: 1px solid #e5e5e5;
    border-radius: 0;
    padding: 10px 0;
    background: transparent;
}

.notice_link:hover {
    background: transparent;
    border-bottom-color: #111;
    box-shadow: none;
    transform: none;
    padding-left: 12px;
}

.notice_item:last-child .notice_link {
    border-bottom: none;
}

.news_meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.news_category {
    display: inline-block;
    font-size: 10px;
    color: #666;
    padding: 3px 8px;
    background: #f0f0f0;
    border-radius: 3px;
    font-weight: 500;
}

.news_date,
.notice_date {
    display: inline-block;
    font-size: 11px;
    color: #999;
}

.news_subject {
    font-size: 16px;
    font-weight: 600;
    color: #222;
    margin-bottom: 10px;
    line-height: 1.4;
}

.notice_subject {
    font-size: 14px;
    font-weight: 500;
    color: #222;
    margin-bottom: 0;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news_content {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* About Section */
.section_about {
    width: 100%;
    padding: 100px 0;
    background: #fff;
}

.about_content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.about_item {
    text-align: center;
    padding: 40px 30px;
    border: 1px solid var(--phantom-gray-200);
}

.about_num {
    font-size: 48px;
    font-weight: 700;
    color: var(--phantom-gray-200);
    margin-bottom: 20px;
}

.about_item h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--phantom-primary);
    margin-bottom: 16px;
}

.about_item p {
    font-size: 14px;
    color: var(--phantom-gray-600);
    line-height: 1.6;
}

/* ==========================================
   PROJECTS SECTION - Clean Slider
   ========================================== */

.section_projects {
    width: 100%;
    background: #fff;
    padding: 100px 0;
}

.projects_container {
    width: 100%;
    margin: 0;
    padding: 0 60px;
}

.section_projects .section_title {
    text-align: center;
    margin-bottom: 70px;
    position: relative;
}

.section_projects .section_title h2 {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.section_projects .section_title h2::before {
    content: 'PROJECT';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 72px;
    font-weight: 900;
    color: #f8f8f8;
    letter-spacing: 8px;
    z-index: 0;
    text-transform: uppercase;
}

.section_projects .section_title h2 span {
    position: relative;
    z-index: 1;
    font-size: 42px;
    font-weight: 700;
    color: #111;
    letter-spacing: -1px;
    display: block;
}

.section_projects .section_title h2 em {
    display: none;
}

.section_projects .section_title .desc {
    font-size: 16px;
    color: #666;
    line-height: 1.7;
    margin-top: 0;
}

.projects_slider_wrap {
    position: relative;
    overflow: hidden;
}

.projects_swiper {
    overflow: hidden;
    padding-bottom: 70px;
    margin: 0;
}

.projects_swiper .swiper-wrapper {
    list-style: none;
    margin: 0;
    padding: 0;
}

.projects_swiper .swiper-slide {
    width: 310px;
    max-width: 310px;
    padding: 0 12px;
    box-sizing: border-box;
}

/* Desktop only */
@media (min-width: 769px) {
    .projects_slider_wrap {
        overflow: visible;
    }

    .projects_swiper {
        overflow: visible;
        margin: 0 -12px;
    }
}

.project_card {
    display: block;
    text-decoration: none;
    color: inherit;
    width: 100%;
}

.project_img {
    width: 100%;
    height: 360px;
    background: #f8f8f8;
    overflow: hidden;
    margin-bottom: 14px;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
}

.project_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.project_card:hover .project_img img {
    transform: scale(1.06);
}

.project_info {
    width: 100%;
    padding: 0;
}

.project_info strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #222;
    margin-bottom: 8px;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.project_info p {
    font-size: 13px;
    color: #777;
    line-height: 1.5;
    margin-bottom: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.project_info small {
    display: block;
    font-size: 11px;
    color: #aaa;
}

/* Navigation Arrows */
.projects_nav {
    position: absolute;
    top: 50%;
    left: -20px;
    right: -20px;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    z-index: 10;
    pointer-events: none;
}

.projects_nav button {
    width: 48px;
    height: 48px;
    border: 1px solid #e0e0e0;
    background: #fff;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    pointer-events: auto;
}

.projects_nav button:hover {
    background: #222;
    border-color: #222;
    color: #fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
    transform: scale(1.05);
}

.projects_nav button i {
    font-size: 22px;
}

.projects_nav button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* Pagination */
.projects_pagination {
    text-align: center;
    padding-top: 10px;
}

.projects_pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #d5d5d5;
    opacity: 1;
    margin: 0 6px !important;
    transition: all 0.3s;
    border-radius: 4px;
}

.projects_pagination .swiper-pagination-bullet-active {
    background: #222;
    width: 28px;
}

.project_info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--phantom-primary);
    margin-bottom: 8px;
}

.project_info p {
    font-size: 12px;
    color: var(--phantom-gray-500);
    line-height: 1.5;
}

.project_empty {
    opacity: 0.5;
}

/* Contact Section */
.section_contact {
    width: 100%;
    padding: 100px 0;
    background: var(--phantom-gray-50);
}

.contact_content {
    display: flex;
    gap: 60px;
    align-items: center;
}

.contact_info {
    flex: 1;
}

.info_item {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--phantom-gray-200);
}

.info_item:last-child {
    border-bottom: none;
}

.info_item strong {
    display: block;
    font-size: 12px;
    color: var(--phantom-gray-500);
    margin-bottom: 8px;
    font-weight: 600;
}

.info_item a,
.info_item p {
    font-size: 18px;
    font-weight: 700;
    color: var(--phantom-primary);
    text-decoration: none;
}

.info_item a:hover {
    color: var(--phantom-blue);
}

.contact_form {
    flex: 1;
    text-align: center;
}

.btn_inquiry {
    display: inline-block;
    padding: 20px 50px;
    background: var(--phantom-blue);
    color: var(--phantom-white);
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    border: 2px solid var(--phantom-blue);
    transition: all 0.2s;
}

.btn_inquiry:hover {
    background: var(--phantom-white);
    color: var(--phantom-blue);
}

/* Responsive */
@media (max-width: 1024px) {
    #phantom_wrap {
        padding-left: 0;
    }

    .about_content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .projects_grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact_content {
        flex-direction: column;
        gap: 40px;
    }

    /* Projects */
    .projects_swiper .swiper-slide {
        width: 240px;
        max-width: 240px;
    }

    /* Services */
    .services_list {
        grid-template-columns: 1fr;
    }

    .section_services::before,
    .section_services::after {
        font-size: 80px;
    }

    /* News */
    .news_container {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .news_list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .phantom_section {
        padding: 40px 20px;
    }

    /* Common */
    .section_inner,
    .services_container,
    .projects_container,
    .news_container {
        padding: 0 30px !important;
    }

    /* Visual */
    .visual_title {
        font-size: 36px;
    }

    .visual_desc {
        font-size: 15px;
    }

    /* Projects */
    .section_projects .section_title h2 span {
        font-size: 32px;
    }

    .section_projects .section_title h2::before {
        font-size: 56px;
    }

    .projects_swiper .swiper-slide {
        width: 220px;
        max-width: 220px;
    }

    .projects_nav {
        display: none;
    }

    .projects_pagination {
        display: block !important;
    }

    /* Services */
    .service_row {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .service_number {
        font-size: 40px;
    }

    .section_services::before,
    .section_services::after {
        font-size: 60px;
    }

    /* News */
    .block_title span {
        font-size: 28px;
    }

    .section_title h3 {
        font-size: 32px;
    }

    .projects_grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    #phantom_footer .footer_content {
        padding: 40px 30px;
    }

    .footer_grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* Mobile - Small */
@media (max-width: 480px) {
    body, html, #phantom_wrap, #phantom_main, #container {
        overflow-x: hidden !important;
    }

    /* 모바일 사이드바 전체 화면 */
    .phantom_sidebar {
        width: 100% !important;
    }

    .phantom_sidebar::after {
        top: 12px;
        right: 12px;
    }

    /* All Sections - 패딩 축소 */
    .section_projects,
    .section_services,
    .section_news {
        padding: 50px 0;
    }

    .section_projects {
        overflow: hidden;
    }

    .projects_container {
        padding: 0 !important;
    }

    .projects_slider_wrap {
        padding: 0 15px;
        overflow: hidden;
    }

    .projects_swiper {
        margin: 0;
        padding: 0 0 15px 0;
        overflow: hidden;
    }

    .projects_swiper .swiper-slide {
        width: 100%;
        max-width: 100%;
    }

    .project_img {
        height: auto;
        aspect-ratio: 4/5;
    }
    /* Services - Swiper */
    .services_container {
        padding: 0 !important;
    }

    .services_list {
        padding: 0 15px 70px 15px;
        overflow: hidden;
    }

    .services_list.swiper {
        overflow: hidden;
        padding-bottom: 70px;
    }

    .service_row {
        width: 100%;
        max-width: 100%;
        padding: 30px 20px;
        margin-bottom: 0;
        flex-direction: column;
        text-align: center;
        gap: 20px;
        transition: all 0.3s;
    }

    .service_row.swiper-slide-active {
        background: #fff;
        border-color: #111;
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    }

    .service_row.swiper-slide-active .service_number {
        color: #111;
    }

    .service_row.swiper-slide-active .service_icon {
        background: #111;
        transform: rotate(5deg) scale(1.05);
    }

    .service_row.swiper-slide-active .service_icon i {
        color: #fff;
    }

    .service_number {
        font-size: 40px;
    }

    .service_content {
        margin-bottom: 20px;
    }

    .service_content h3 {
        font-size: 18px;
    }

    .service_icon {
        margin: 0 auto;
    }

    .services_pagination {
        position: absolute;
        bottom: 20px;
        left: 0;
        right: 0;
        text-align: center;
    }

    .services_pagination .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        background: #d5d5d5;
        opacity: 1;
        margin: 0 6px !important;
    }

    .services_pagination .swiper-pagination-bullet-active {
        background: #222;
        width: 24px;
        border-radius: 4px;
    }

    /* News */
    .block_header {
        margin-bottom: 20px;
    }

    .block_title span {
        font-size: 24px;
    }

    .news_list {
        gap: 8px;
    }

    .notice_list {
        gap: 8px;
    }

    .section_services::before,
    .section_services::after {
        display: none;
    }

    /* Titles */
    .section_title h2::before,
    .block_title::before {
        font-size: 48px;
    }

    /* Common padding */
    .section_title {
        padding: 0 15px;
        margin-bottom: 30px !important;
    }

    .section_projects .section_title,
    .section_services .section_title {
        margin-bottom: 30px !important;
    }

    .services_container,
    .news_container {
        padding: 0 15px !important;
    }

    /* Footer */
    #phantom_footer .footer_content {
        padding: 0 !important;
    }

    .footer_grid {
        padding: 30px 15px;
        gap: 0;
    }

    .footer_col {
        margin-bottom: 20px;
    }

    .footer_col:last-child {
        margin-bottom: 0;
    }

    .footer_bottom {
        padding: 20px 15px;
    }
}

/* Hide fullpage.js watermark */
.fp-watermark {
    display: none !important;
}

/* Footer Inside Section */
.footer_inline {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--phantom-gray-200);
}

.footer_inline .footer_links {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 16px;
}

.footer_inline .footer_links a {
    font-size: 12px;
    color: var(--phantom-gray-500);
    text-decoration: none;
    font-weight: 500;
}

.footer_inline .footer_links a:hover {
    color: var(--phantom-blue);
}

.footer_inline .footer_copyright {
    text-align: center;
}

.footer_inline .footer_copyright p {
    font-size: 11px;
    color: var(--phantom-gray-500);
}

.footer_inline .footer_copyright strong {
    font-weight: 700;
    color: var(--phantom-primary);
}


/* Footer Grid Layout */
.footer_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 80px;
    margin-bottom: 40px;
}

.footer_col {
    color: #495057;
}

.footer_title {
    font-size: 16px;
    font-weight: 700;
    color: #212529;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
}

/* Company Column */
.footer_company .footer_desc {
    font-size: 13px;
    line-height: 1.6;
    color: #495057;
    margin-bottom: 16px;
}

.footer_social {
    display: flex;
    gap: 12px;
}

.social_link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: #e9ecef;
    border-radius: 50%;
    color: #495057;
    transition: all 0.3s;
}

.social_link:hover {
    background: var(--phantom-primary);
    color: #ffffff;
    transform: translateY(-3px);
}

/* Menu Column */
.footer_links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer_links li {
    margin-bottom: 10px;
}

.footer_links a {
    font-size: 13px;
    color: #495057;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
}

.footer_links a i {
    margin-right: 8px;
    transition: margin 0.3s;
}

.footer_links a:hover {
    color: var(--phantom-primary);
    padding-left: 5px;
}

.footer_links a:hover i {
    margin-right: 12px;
}

/* Contact Column */
.footer_info_list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer_info_list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 14px;
    font-size: 13px;
    color: #495057;
}

.footer_info_list i {
    margin-right: 10px;
    margin-top: 2px;
    font-size: 15px;
    color: #495057;
    min-width: 15px;
}

.footer_info_list a {
    color: #495057;
    text-decoration: none;
    transition: color 0.3s;
}

.footer_info_list a:hover {
    color: var(--phantom-primary);
}

/* Footer Bottom */
.footer_bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0 0 0;
    border-top: 1px solid #dee2e6;
    flex-wrap: wrap;
    gap: 15px;
}

.footer_legal {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer_legal a {
    font-size: 12px;
    color: #495057;
    text-decoration: none;
    transition: color 0.3s;
}

.footer_legal a:hover {
    color: var(--phantom-primary);
}

.footer_legal .divider {
    color: #adb5bd;
}

.footer_copyright p {
    font-size: 12px;
    color: #495057;
    margin: 0;
}

.footer_copyright strong {
    color: #212529;
    font-weight: 600;
}

.footer_business p {
    font-size: 11px;
    color: #6c757d;
    margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .footer_grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .section_footer,
    #phantom_footer {
        padding: 40px 50px 0;
    }
}

@media (max-width: 768px) {
    .footer_grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer_bottom {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .section_footer,
    #phantom_footer {
        padding: 40px 30px 0;
    }

    .footer_social {
        justify-content: center;
    }

    .footer_legal {
        justify-content: center;
    }
}