/* ━━━ user6 Media Queries ━━━ */

/* ━━━ GNB / 모바일 메뉴 ━━━ */
@media (max-width: 1190px) {
  .gnb-links { display: none; }
  .gnb-mobile-toggle { display: block; }
}

/* ━━━ 메인 (index) ━━━ */
@media (max-width: 1024px) {
  :root { --pad: 28px; }
  .hero-inner { grid-template-columns: 120px 1fr; gap: 32px; padding: 40px var(--pad) 0; }
  .articles-grid { grid-template-columns: 1fr; }
  .art-card:nth-child(n+9) { display: none; }
  .art-card:nth-child(n+5) { border-bottom: 1px solid #efefef; }
  .art-card:nth-child(n+7) { display: none; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 940px) {
  .art-card-footer { flex-wrap: wrap; }
  .art-card-authors { flex-basis: 100%; }
  .art-cart-btn-wrap { margin-top: 4px; }
}
@media (max-width: 850px) {
  .submit-banner-title {font-size: 14px;}
  .submit-banner-title { display: none; }
}
@media (max-width: 800px) {
  :root { --pad: 16px; }
  .nav-logobar-inner { height: 56px; }
  .nav-logo-divider, .nav-logo-fullname { display: none; }
  .nav-logo-wrap img { max-height: 32px; }
  .nav-submit-btn { font-size: 12.5px; padding: 7px 13px; }
  .gnb-search span { display: none; }
  .hero-inner { grid-template-columns: 1fr; padding: 28px var(--pad) 0; }
  .hero-cover-label, .hero-cover-img, .hero-cover-vol { display: none; }
  .hero-journal-title { font-size: 26px; }
  .hero-stat { padding: 14px 20px 18px 0; margin-right: 20px; }
  .hero-stat-num { font-size: 18px; }
  .articles-grid { grid-template-columns: 1fr; }
  .art-card:nth-child(n+5) { display: none; }
  .art-card:nth-child(4) { border-bottom: none; }
  .art-card-img { aspect-ratio: 4/1; }
  .art-card-title { font-size: 15.5px; }
  .ranked-cols { grid-template-columns: 1fr; gap: 40px 0; }
  .submit-banner-inner { flex-direction: column; gap: 24px; align-items: flex-start; }
  .submit-banner-stats { flex-wrap: wrap; }
  .section-head h2 { font-size: 17px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 6px; align-items: flex-start; }
  .submit-banner-title { display: block; }
  .submit-banner-title {font-size: 17px;}
}
@media (max-width: 480px) {
  :root { --pad: 12px; }
  .hero-journal-title { font-size: 22px; }
  /*.hero-stats { flex-wrap: wrap; }*/
  .hero-stat { margin-right: 10px; }
  .art-card-title { font-size: 14.5px; }
  .art-card-meta { display: none; }
  .section-head { flex-wrap: wrap; }
}

/* ━━━ 권호 목록 (sub_list) ━━━ */
@media (max-width: 1024px) {
  /*.issue-page-wrap { grid-template-columns: 1fr; gap: 32px; }*/
  .issue-page-wrap { grid-template-columns: 1fr; gap: 15px; }
  .issue-browse-mobile { display: block; }
  .issue-browse-desktop { display: none; }
}
@media (max-width: 768px) {
  .art-row { grid-template-columns: 1fr; gap: 8px; }
  .art-row-right { flex-direction: row; align-items: center; gap: 16px; padding-top: 0; }
  .art-title { font-size: 15px; }
  /*.issue-page-wrap .content-side { display: none; }*/
}

/* ━━━ 콘텐츠 페이지 (content) ━━━ */
@media (max-width: 1024px) {
  .page-wrap { grid-template-columns: 1fr 140px; gap: 48px; }
}
@media (max-width: 768px) {
  .page-wrap { grid-template-columns: 1fr; gap: 0; padding: 32px var(--pad) 56px; }
  .sidebar { display: none; }
  .mobile-menu-select { display: block; }
  .page-title { font-size: 22px; }
  .page-header-area { margin-bottom: 28px; }
  .col-hide-mobile { display: none; }
  .post-meta { flex-wrap: wrap; gap: 8px 24px; }
}
@media (max-width: 480px) {
  .page-title { font-size: 20px; }
}

/* ━━━ 논문 상세 (view) ━━━ */
@media (max-width: 1024px) {
  .article-wrap { grid-template-columns: 1fr; }
  .article-left { padding: 24px 0 80px; }
  .article-right { display: none; }
  .mobile-action-area { display: block; margin-top: 32px; padding-top: 24px; border-top: 2px solid #111; }
  /* 플로팅 FAB (Speed Dial) */
  .floating-action-bar {
    display: flex; flex-direction: column; align-items: center;
    position: fixed; right: 12px; bottom: 66px; z-index: 996;
  }
  .fab-trigger {
    width: 36px; height: 36px; border-radius: 50%; background: var(--main-color);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 14px; cursor: pointer; box-shadow: 0 3px 10px rgba(0,0,0,0.25);
    transition: transform 0.3s; z-index: 2;
  }
  .floating-action-bar.open .fab-trigger { transform: rotate(90deg); }
  .fab-menu {
    display: flex; flex-direction: column; gap: 8px; align-items: center;
    position: absolute; bottom: 44px;
    opacity: 0; transform: translateY(20px); pointer-events: none;
    transition: opacity 0.25s, transform 0.25s;
  }
  .floating-action-bar.open .fab-menu { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .fab-item {
    width: 36px; height: 36px; border-radius: 50%; background: #fff;
    color: var(--main-color) !important; display: flex; align-items: center; justify-content: center;
    font-size: 14px; text-decoration: none; box-shadow: 0 2px 8px rgba(0,0,0,0.18);
    border: 1.5px solid var(--main-color); transition: background 0.15s;
  }
  .fab-item .fa { color: var(--main-color) !important; }
  .fab-item:hover { color: var(--main-color); text-decoration: none; }
  /* 하단 탭 바 */
  .mobile-sb-bar {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0;
    background: #fff; border-top: 1px solid #ddd; z-index: 998;
    height: 48px; align-items: center; justify-content: center;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.08);
  }
  .mobile-sb-tab {
    flex: 1; text-align: center; font-family: var(--en); font-size: 13px;
    font-weight: 600; color: #666; padding: 14px 0; cursor: pointer;
    border-top: 2px solid transparent; transition: color 0.15s;
  }
  .mobile-sb-tab.active { color: var(--main-color); border-top-color: var(--main-color); }
  /* 바텀시트 */
  .mobile-sb-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.3); z-index: 997; }
  .mobile-sb-overlay.open { display: block; }
  .mobile-sb-panel {
    position: fixed; bottom: 48px; left: 0; right: 0; height: 50vh;
    background: #fff; z-index: 999; border-radius: 12px 12px 0 0;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.12); overflow-y: auto;
    transform: translateY(100%); transition: transform 0.3s ease;
  }
  .mobile-sb-panel.open { display: block; transform: translateY(0); }
  .mobile-sb-handle { width: 36px; height: 4px; background: #ddd; border-radius: 2px; margin: 10px auto; cursor: pointer; }
  .mobile-sb-content { padding: 0 16px 20px; }
}

/* ━━━ 검색 결과 (result) ━━━ */
@media (max-width: 1024px) {
  .search-wrap { grid-template-columns: 1fr; gap: 0; }
  .search-header { padding: 20px var(--pad) 32px; }
  .filter-toggle-btn { display: inline-flex; }
  .filter-side {
    display: block; position: fixed; top: 0; left: -300px; width: 280px; height: 100%;
    background: #fff; z-index: 1000; transition: left 0.3s; overflow-y: auto;
    padding: 20px; margin: 0; box-shadow: 2px 0 12px rgba(0,0,0,0.15);
  }
  .filter-side.open { left: 0; }
  .filter-close-btn { display: block; line-height:10px; }
  .filter-overlay.open { display: block; position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 999; }
}
@media (max-width: 768px) {
  .art-row { grid-template-columns: 1fr; gap: 12px; }
  .art-row-right { flex-direction: row; align-items: center; padding-top: 0; }
  /*.result-header { flex-direction: column; align-items: flex-start; }*/
  .result-header { align-items: flex-start; }
  .search-header { padding: 16px 20px 24px; }
  .search-wrap { padding: 24px 20px 40px; }
  .art-thumbnail { display: none; }
}
@media (max-width: 480px) {
  .search-bar button { padding: 11px 16px; font-size: 12px; }
}