/* ==========================================================================
   1. Reset & Variables
   ========================================================================== */
:root {
    --color-primary: #1e3a8a;
    --color-accent: #e11d48;
    --color-text-main: #1f2937;
    --color-text-muted: #6b7280;
    --color-bg-body: #f9fafb;
    --color-bg-white: #ffffff;
    --color-border: #e5e7eb;
    --width-container: 1140px;
    --font-main: 'Noto Sans KR', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-main); color: var(--color-text-main); background-color: var(--color-bg-body); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
a:hover { color: var(--color-primary); }
ul, ol, li { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
.container { width: 100%; max-width: var(--width-container); margin: 0 auto; padding: 0 20px; }
.clear { clear: both; }

.page-view { min-height: 60vh; padding-bottom: 60px; }
.content-wrapper { display: flex; gap: 40px; padding: 20px 0; }
.main-content { flex: 1; min-width: 0; }
.aside.view-sidebar { width: 320px; flex-shrink: 0; display: flex; flex-direction: column; gap: 30px; }

@media (max-width: 992px) {
    .content-wrapper { flex-direction: column;  padding: 0; }
    .aside.view-sidebar { width: 100%; }
}

/* ==========================================================================
   3. Header & Navigation & Mobile Menu
   ========================================================================== */
.site-header { background-color: var(--color-bg-white); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 10px rgba(0,0,0,0.02); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.logo a { display: block; }
.logo a img { height: 70px; width: auto; }
.main-nav { flex: 1; margin: 0 40px; }
.main-nav-list { display: flex; justify-content: center; gap: 5px; }
.main-nav-list li a { display: block; padding: 10px 15px; color: var(--color-text-main); font-weight: 700; font-size: 16px; position: relative; transition: color 0.3s ease; }
.main-nav-list li a::after { content: ''; position: absolute; width: 0; height: 2px; bottom: 0; left: 50%; background-color: var(--color-primary); transition: all 0.3s ease; transform: translateX(-50%); }
.main-nav-list li a:hover { color: var(--color-primary); text-decoration: none; background: transparent; }
.main-nav-list li a:hover::after { width: 80%; }
.header-actions { display: flex; align-items: center; }
.btn-search { background: none; border: none; padding: 5px; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.btn-search svg { width: 24px; height: 24px; fill: var(--color-text-main); transition: fill 0.3s; }
.btn-search:hover svg { fill: var(--color-primary); }

.search-popup { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: rgba(255, 255, 255, 0.98); z-index: 9999; display: flex; flex-direction: column; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.search-popup.active { opacity: 1; visibility: visible; }
.search-popup-close { position: absolute; top: 40px; right: 40px; background: none; border: none; cursor: pointer; padding: 10px; }
.search-popup-close svg { width: 40px; height: 40px; fill: var(--color-text-main); transition: transform 0.3s ease; }
.search-popup-close:hover svg { transform: rotate(90deg); }
.search-input-wrapper { display: flex; align-items: center; border-bottom: 3px solid var(--color-primary); width: 80%; max-width: 600px; }
.search-input-wrapper input { flex: 1; border: none; background: transparent; font-size: 24px; padding: 15px 0; outline: none; font-family: var(--font-main); color: var(--color-text-main); }
.search-input-wrapper button { background: none; border: none; padding: 15px; cursor: pointer; }
.search-input-wrapper button svg { width: 32px; height: 32px; fill: var(--color-primary); }

/* 모바일 햄버거 버튼 및 사이드 메뉴 스타일 추가 */
.btn-hamburger { display: none; background: none; border: none; padding: 5px; cursor: pointer; margin-left: 10px; }
.btn-hamburger svg { width: 30px; height: 30px; fill: var(--color-text-main); transition: fill 0.3s; }
.btn-hamburger:hover svg { fill: var(--color-primary); }

.mobile-menu-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: rgba(0,0,0,0.5); z-index: 9998; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.mobile-menu-overlay.active { opacity: 1; visibility: visible; }

.mobile-menu { position: fixed; top: 0; right: -100%; width: 80%; max-width: 320px; height: 100vh; background: var(--color-bg-white); z-index: 9999; box-shadow: -5px 0 15px rgba(0,0,0,0.1); transition: right 0.3s ease; padding: 80px 30px 30px; overflow-y: auto; }
.mobile-menu.active { right: 0; }

.mobile-menu-close { position: absolute; top: 20px; right: 20px; background: none; border: none; cursor: pointer; padding: 10px; }
.mobile-menu-close svg { width: 30px; height: 30px; fill: var(--color-text-main); transition: transform 0.3s ease; }
.mobile-menu-close:hover svg { transform: rotate(90deg); }

.mobile-nav-list { display: flex; flex-direction: column; gap: 0; }
.mobile-nav-list li a { font-size: 18px; font-weight: 700; color: var(--color-text-main); display: block; padding: 15px 0; border-bottom: 1px solid var(--color-border); transition: color 0.3s; }
.mobile-nav-list li:last-child a { border-bottom: none; }
.mobile-nav-list li a:hover { color: var(--color-primary); text-decoration: none; }

@media (max-width: 992px) {
    .header-inner { height: 70px; padding: 0 20px; flex-wrap: nowrap; gap: 0; }
    .main-nav { display: none; } /* 데스크탑 메뉴 숨김 */
    .btn-hamburger { display: flex; align-items: center; justify-content: center; } /* 햄버거 버튼 노출 */
    .logo { flex: 1; }
    .logo a img { height: 60px; }
}

/* ==========================================================================
   4. Main Page (main.html)
   ========================================================================== */
.hero-section { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; margin-top: 40px; }
.hero-main-article { border-radius: 0; overflow: hidden; }
.hero-main-image-wrapper { overflow: hidden; border-radius: 8px; }
.hero-main-article img { width: 100%; height: 400px; object-fit: cover; transition: transform 0.5s ease; }
.hero-main-article:hover img { transform: scale(1.03); }
.hero-main-content { padding: 20px 0 0 0; color: var(--color-text-main); }
.hero-main-title { font-size: 26px; font-weight: 900; line-height: 1.4; margin-bottom: 10px; word-break: keep-all; }
.hero-sub-wrapper { display: flex; flex-direction: column; }
.hero-sub-articles { display: flex; flex-direction: column; gap: 20px; }
.hero-sub-item { display: flex; gap: 20px; background: transparent; border-radius: 0; box-shadow: none; height: auto; border-bottom: 1px solid var(--color-border); padding-bottom: 20px; }
.hero-sub-item:last-child { border-bottom: none; padding-bottom: 0; }
.hero-sub-item:hover .hero-sub-title { color: var(--color-primary); text-decoration: underline; }
.hero-sub-img { width: 160px; height: 105px; flex-shrink: 0; border-radius: 8px; overflow: hidden; order: 2; }
.hero-sub-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.hero-sub-item:hover .hero-sub-img img { transform: scale(1.05); }
.hero-sub-info { padding: 0; display: flex; flex-direction: column; justify-content: flex-start; flex: 1; order: 1; }
.hero-sub-title { font-size: 18px; font-weight: 700; line-height: 1.4; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; word-break: keep-all; }
.hero-sub-excerpt { font-size: 13px; color: var(--color-text-muted); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hero-sub-categories { display: flex; justify-content: space-between; margin-top: auto; padding-top: 20px; border-top: 1px solid #ddd; }
.hero-sub-categories a { font-size: 14px; font-weight: 900; color: #333; text-transform: uppercase; letter-spacing: 0.5px; }

@media (max-width: 992px) {
    .hero-main-title {font-size: 21px;}
    .hero-section { grid-template-columns: 1fr; gap: 20px; margin-top: 20px; }
    .hero-main-article img { height: 300px; }
    .hero-sub-categories { margin-top: 20px; }
}

.latest-major-section { margin-top: 60px; margin-bottom: 30px; }
.section-header-topline { border-top: 2px solid #5a9baf; padding-top: 15px; margin-bottom: 25px; }
.section-header-topline.dark { border-top: 2px solid #333; }
.section-header-topline h3 { font-size: 24px; font-weight: 900; color: var(--color-text-main); letter-spacing: -0.5px; }
.latest-major-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; }
.lm-left-article img { width: 100%; height: 350px; object-fit: cover; margin-bottom: 20px; }
.lm-left-title { font-size: 26px; font-weight: 900; margin-bottom: 12px; line-height: 1.35; word-break: keep-all; }
.lm-left-desc { color: var(--color-text-muted); font-size: 15px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.lm-right-list { display: flex; flex-direction: column; }
.lm-right-item { padding: 20px 0; border-bottom: 1px solid var(--color-border); }
.lm-right-item:first-child { padding-top: 0; }
.lm-right-item:last-child { border-bottom: none; padding-bottom: 0; }
.lm-right-item:hover .lm-right-title { color: var(--color-primary); text-decoration: underline; }
.lm-right-title { font-size: 19px; font-weight: 700; margin-bottom: 10px; line-height: 1.4; word-break: keep-all; }
.lm-right-meta { font-size: 13px; color: #999; }

@media (max-width: 992px) {
    .lm-left-title {font-size: 21px;}
    .latest-major-grid { grid-template-columns: 1fr; gap: 30px; }
    .lm-left-article img { height: auto; aspect-ratio: 16/9; }
}

.macro-section { margin-top: 60px; margin-bottom: 30px; }
.macro-grid-top { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 30px; }
.macro-item-thumb { display: flex; gap: 20px; }
.macro-item-thumb img { width: 140px; height: 95px; object-fit: cover; flex-shrink: 0; }
.macro-item-info { display: flex; flex-direction: column; justify-content: flex-start; }
.macro-item-title { font-size: 18px; font-weight: 700; margin-bottom: 8px; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; word-break: keep-all; }
.macro-item-thumb:hover .macro-item-title { color: var(--color-primary); text-decoration: underline; }
.macro-item-desc { font-size: 13px; color: var(--color-text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 8px; }
.macro-item-date { font-size: 12px; color: #999; margin-top: auto; }
.macro-grid-bottom { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; border-top: 1px solid var(--color-border); padding-top: 20px; }
.macro-item-text { padding: 15px 0; border-bottom: 1px solid var(--color-border); }
.macro-item-text:last-child, .macro-item-text:nth-last-child(2) { border-bottom: none; }
.macro-item-text-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; line-height: 1.4; word-break: keep-all; }
.macro-item-text:hover .macro-item-text-title { color: var(--color-primary); text-decoration: underline; }
.macro-item-text-date { font-size: 12px; color: #999; }

@media (max-width: 992px) {
    .macro-grid-top { grid-template-columns: 1fr; gap: 20px; }
    .macro-grid-bottom { grid-template-columns: 1fr; gap: 0; }
    .macro-item-thumb { padding-bottom: 20px; border-bottom: 1px solid var(--color-border); }
    .macro-item-text:nth-last-child(2) { border-bottom: 1px solid var(--color-border); }
}

.section-header { display: flex; justify-content: space-between; align-items: center; margin: 50px 0 20px; padding-bottom: 15px; border-bottom: 2px solid var(--color-text-main); }
.section-title { font-size: 22px; font-weight: 900; color: var(--color-text-main); }

.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.category-block-title { font-size: 18px; font-weight: 700; margin-bottom: 15px; color: var(--color-primary); border-left: 4px solid var(--color-primary); padding-left: 10px; }
.category-news-list li { margin-bottom: 12px; padding-bottom: 12px; border-bottom: 1px dashed var(--color-border); }
.category-news-list li:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.category-news-list a { font-size: 15px; line-height: 1.4; display: block; }
@media (max-width: 992px) { .category-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .category-grid { grid-template-columns: 1fr; } }

.youtube-section { background-color: #1a1a1a; padding: 50px 0; margin: 50px 0; color: #fff; }
.youtube-section .section-header { border-bottom-color: #333; }
.youtube-section .section-title { color: #fff; }
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.video-thumb { position: relative; border-radius: 8px; overflow: hidden; aspect-ratio: 16/9; margin-bottom: 15px; }
.video-thumb img { width: 100%; height: 100%; object-fit: cover; }
.video-play-icon { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 50px; height: 50px; background: rgba(225, 29, 72, 0.9); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.video-play-icon::after { content: ''; border-style: solid; border-width: 8px 0 8px 14px; border-color: transparent transparent transparent #ffffff; margin-left: 4px; }
.video-title { font-size: 16px; font-weight: 500; line-height: 1.4; }
@media (max-width: 768px) { .video-grid { grid-template-columns: 1fr; } }

.past-main-article { position: relative; border-radius: 8px; overflow: hidden; height: 250px; }
.past-main-article img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.past-main-article:hover img { transform: scale(1.03); }
.past-main-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 20px; background: linear-gradient(to top, rgba(0,0,0,0.9), transparent); color: #fff; }
.past-main-title { font-size: 20px; font-weight: 700; line-height: 1.3; margin-bottom: 0; text-shadow: 1px 1px 3px rgba(0,0,0,0.5); }

/* ==========================================================================
   5. List Page (list.html)
   ========================================================================== */
.page-header { padding: 40px 0 20px; border-bottom: 2px solid var(--color-primary); margin-bottom: 30px; }
.page-title { font-size: 28px; font-weight: 900; }
.news-list-container { display: flex; flex-direction: column; gap: 30px; }
.news-list-item { display: flex; gap: 25px; padding-bottom: 30px; border-bottom: 1px solid var(--color-border); }
.news-list-thumb { width: 240px; flex-shrink: 0; border-radius: 8px; overflow: hidden; aspect-ratio: 16/10; }
.news-list-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.news-list-item:hover .news-list-thumb img { transform: scale(1.05); }
.news-list-info { display: flex; flex-direction: column; justify-content: center; }
.news-list-title { font-size: 20px; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
.news-list-item:hover .news-list-title { color: var(--color-primary); text-decoration: underline; }
.news-list-excerpt { color: var(--color-text-muted); font-size: 15px; line-height: 1.6; margin-bottom: 15px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-list-meta { margin-top: 10px; font-size: 13px; color: #9ca3af; display: flex; gap: 15px; }
.pagination { display: flex; justify-content: center; gap: 5px; margin-top: 50px; }
.pagination button { width: 36px; height: 36px; border: 1px solid var(--color-border); background: #fff; border-radius: 4px; font-size: 14px; color: var(--color-text-main); }
.pagination button.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

@media (max-width: 768px) {
    .news-list-item { flex-direction: column; }
    .news-list-thumb { width: 100%; aspect-ratio: 16/9; }
}

/* ==========================================================================
   6. Detail View Page (view.html)
   ========================================================================== */
.main-content.view-bg { background-color: var(--color-bg-white); padding: 40px; border-radius: 12px; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05); }
.article-view-header { margin-bottom: 30px; padding-bottom: 20px; border-bottom: 1px solid var(--color-border); }
.article-view-title { font-size: 32px; font-weight: 900; line-height: 1.4; color: var(--color-text-main); margin-bottom: 15px; word-break: keep-all; }
.article-view-meta { display: flex; justify-content: space-between; align-items: center; font-size: 14px; color: var(--color-text-muted); }
.article-view-meta-left span { margin-right: 15px; }

.article-view-body { font-size: 17px; line-height: 1.8; color: #333; letter-spacing: -0.5px; word-break: keep-all; }
.article-view-body img { margin: 30px auto; max-width: 100%; height: auto; border-radius: 4px; }

.article-tools { display: flex; justify-content: flex-end; gap: 10px; margin: 40px 0; padding: 15px 0; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.tool-btn { padding: 8px 15px; border: 1px solid var(--color-border); background-color: var(--color-bg-body); border-radius: 20px; font-size: 13px; color: var(--color-text-muted); transition: all 0.2s; }
.tool-btn:hover { background-color: var(--color-primary); color: #fff; border-color: var(--color-primary); }

@media (max-width: 768px) {
    .main-content.view-bg { padding: 20px; }
    .article-view-title { font-size: 24px; }
    [class*=section_] { padding: 20px 0 !important; }
}

/* Sidebar & Ads */


[class*=section_] {
    background: #fff;
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    padding: 20px;
}


/* ==========================================================================
   7. About Page (about.html)
   ========================================================================== */
.about-header-img {max-width: 100%;object-fit: cover;border-radius: 30px;margin: 40px auto;border: 1px solid var(--color-border);box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02); }
.about-tabs { display: flex; border-bottom: 2px solid var(--color-border); margin-bottom: 30px; overflow-x: auto; white-space: nowrap; }
.about-tabs::-webkit-scrollbar { display: none; }
.about-tab-btn { padding: 15px 25px; font-size: 16px; font-weight: 700; color: var(--color-text-muted); position: relative; background: none; border: none; }
.about-tab-btn.active { color: var(--color-primary); }
.about-tab-btn.active::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 100%; height: 2px; background-color: var(--color-primary); }
.about-tab-content { display: none; background: var(--color-bg-white); padding: 40px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.05); min-height: 400px; }
.about-tab-content.active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.about-title { font-size: 24px; font-weight: 900; margin-bottom: 20px; color: var(--color-text-main); }
.about-text { font-size: 16px; line-height: 1.8; color: #4b5563; }
.about-contact-box { margin-top: 30px; background: var(--color-bg-body); padding: 20px; border-left: 4px solid var(--color-primary); border-radius: 0 4px 4px 0; font-weight: 500; }

@media (max-width: 768px) {
    .about-tab-btn { padding: 10px 15px; font-size: 14px; }
}

/* ==========================================================================
   8. Footer
   ========================================================================== */
.site-footer { background-color: #111827; color: #9ca3af; padding: 50px 0; font-size: 14px; margin-top: 40px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 30px; padding-bottom: 20px; border-bottom: 1px solid #374151; }
.footer-nav a { color: #e5e7eb; font-weight: 500; }
.footer-info-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; }
.footer-logo { margin-bottom: 15px; display: inline-block; }
.footer-logo img { height: 40px; width: auto; }
.footer-desc { font-size: 13px; line-height: 1.6; }
.footer-company-info { display: flex; flex-wrap: wrap; gap: x; line-height: 1.8; }
.footer-company-info span { display: inline-block; margin-right: 15px; }
.footer-company-info span::after { content: '|'; margin-left: 15px; color: #4b5563; }
.footer-company-info span:last-child::after { content: ''; }
.copyright { margin-top: 20px; font-size: 12px; color: #6b7280; }
@media (max-width: 768px) { .footer-info-grid { grid-template-columns: 1fr; gap: 20px; } }


/* 기본 광고 배너 */
.ad-banner { width: 100%; background-color: #161B2E; /*border: 1px solid #1e293b;*/  display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; cursor: pointer; margin: 2rem 0; padding:0; border-radius: 0;  }
@media (min-width: 768px) { .ad-banner {  } }
.ad-bg { position: absolute; inset: 0; background: linear-gradient(to right, rgba(30,58,138,0.1), transparent, rgba(30,58,138,0.1)); opacity: 0.5; }
.ad-content { position: relative; z-index: 10; text-align: center; }
.ad-label { font-size: 10px; color: #64748b; text-transform: uppercase; letter-spacing: 0.1em; font-weight: bold; display: block; margin-bottom: 0.25rem; }
.ad-text { color: #94a3b8; font-weight: 500; }
@media (min-width: 768px) { .ad-text { font-size: 1.125rem; } }
.ad-badge {position: absolute;top: 3px;right: 3px;font-weight: bold;margin: auto;display: flex;align-items: center;font-size: 10px;background: rgba(0, 0, 0, 0.1);color: #cecdcd;padding: 2px 6px;border-radius: 3px;}

/* 우측 광고배너 */
.banner_ad{position:absolute;top:2px; right:2px; width: auto !important; height: 16px; z-index:1;cursor:pointer}