@charset "utf-8";
/* ==========================================================================
   main.css - 메인 페이지 전용 (중앙 컨텐츠)
   ========================================================================== */

.main { padding-top: 30px; }
.main .inner { display: flex; flex-direction: column; gap: 24px; }
.box { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); }
.box__title { font-size: 22px; font-weight: 500; letter-spacing: -0.03em; }

/* ==========================================================================
   Slider (공통 컴포넌트 : 메인비주얼 / 배너)
   ========================================================================== */
.slider { position: relative; overflow: hidden; }
.slider__track { position: relative; height: 100%; }
.slider__item {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transition: opacity 0.7s ease, visibility 0.7s;
}
.slider__item.is-active { position: relative; height: 100%; opacity: 1; visibility: visible; }
.slider__item > img { display: block; width: 100%; height: 100%; object-fit: cover; }
.slider__controls {
  position: absolute; left: 0; right: 0; bottom: 18px; z-index: 5;
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.slider__dots { display: flex; align-items: center; gap: 8px; }
.slider__dot {
  width: 10px; height: 10px; border-radius: 5px; background: rgba(255, 255, 255, 0.5); transition: width 0.3s, background 0.3s;
}
.slider__dot[aria-current="true"] { width: 28px; background: #fff; }
.slider__btn {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: 50%; color: #fff; background: rgba(0, 0, 0, 0.3); transition: background 0.2s;
}
.slider__btn:hover, .slider__btn:focus-visible { background: rgba(0, 0, 0, 0.55); }
.slider__btn svg { width: 14px; height: 14px; }
.slider__btn .icon-play { display: none; }
.slider.is-paused .slider__btn .icon-play { display: block; }
.slider.is-paused .slider__btn .icon-pause { display: none; }

/* ---------- Main Visual ---------- */
.main-visual { border-radius: 20px; overflow: hidden; }
.main-visual .slider { aspect-ratio: 1270 / 416; }
.main-visual .slider__item::after {
  content: ""; position: absolute; inset: 0; background: rgba(10, 20, 35, 0.2); pointer-events: none;
}
.visual-text {
  position: absolute; top: 22%; left: 50%; z-index: 2; transform: translateX(-50%);
  padding: 8px 56px 30px; text-align: center; white-space: nowrap;
  background: linear-gradient(180deg, rgba(20, 25, 35, 0.45) 0%, rgba(20, 25, 35, 0.2) 100%);
}
.visual-text h3 { font-size: 40px; font-weight: 700; color: #fff; letter-spacing: -0.03em; text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3); }
.visual-text p { margin-top: 4px; font-size: 22px; line-height: 1.35; color: #5ad3ff; font-weight: 500; }


/* 메인 슬라이드 버튼 */
.main-visual .visual-text {
  width: max-content;
  max-width: calc(100% - 40px);
}

.main-visual .visual-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  text-shadow: none;
}

.main-visual .visual-action {
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 146px;
  height: 50px;
  padding: 0 20px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 6px;
  background: rgba(9, 28, 46, 0.35);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.3px;
  text-decoration: none;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
  transition:
    background 0.2s,
    border-color 0.2s,
    transform 0.2s;
}

.main-visual .visual-action--primary {
  background: #0866cc;
  border-color: #0866cc;
  box-shadow: 0 4px 16px rgba(0, 66, 140, 0.28);
}

.main-visual .visual-action--conf {
  background: #d56f6f;
  border-color: #d56f6f;
  box-shadow: 0 4px 16px rgba(0, 66, 140, 0.28);
}


.main-visual .visual-action:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

.main-visual .visual-action--primary:hover {
  background: #0055b5;
  border-color: #0055b5;
}

.main-visual .visual-action--conf:hover {
  background: #994343;
  border-color: #994343;
}


.main-visual .visual-action:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 4px;
}






/* ==========================================================================
   Quick Menu
   ========================================================================== */
.quick__list { display: grid; grid-template-columns: repeat(6, 1fr); padding: 24px 0 30px; }
.quick__list li + li { border-left: 1px solid #f0f2f3; }
.quick__list a { display: flex; flex-direction: column; align-items: center; gap: 16px; padding: 0 10px; font-size: 16px; }
.quick__icon {
  display: flex; align-items: center; justify-content: center; width: 72px; height: 72px;
  color: var(--color-primary); transition: transform 0.3s;
}
.quick__icon svg { width: 64px; height: 64px; }
.quick__icon .accent { stroke: var(--color-accent); }
.quick__list a:hover .quick__icon, .quick__list a:focus-visible .quick__icon { transform: translateY(-6px); }
.quick__list a:hover .quick__label { color: var(--color-primary); font-weight: 500; }

/* ==========================================================================
   Tabs (공통 컴포넌트 : 공지사항 / 학술행사)
   ========================================================================== */
.tabs__list { display: flex; align-items: flex-end; }
.tabs__tab { position: relative; color: #666; transition: color 0.2s; }
.tabs__tab:hover { color: var(--color-text); }
.tabs__tab[aria-selected="true"] { color: var(--color-text); font-weight: 500; }
.tabs__panel[hidden] { display: none; }

/* ---------- Notice + Banner Row ---------- */
/* 고정 높이: 탭별 게시글 수/길이와 관계없이 우측 배너 크기 유지 */
.row-notice { display: flex; gap: 24px; height: 290px; }
.row-notice > .notice { flex: 0 0 calc((100% - 24px) * 0.5318); width: calc((100% - 24px) * 0.5318); min-width: 0; max-width: calc((100% - 24px) * 0.5318); contain: inline-size; }
.row-notice > .banner { flex: 1 1 0; min-width: 0; }
.row-notice > * { min-width: 0; min-height: 0; }

.notice { padding: 22px 28px 26px; overflow: hidden; }
.notice__head { position: relative; display: flex; align-items: flex-end; justify-content: space-between; height: 46px; border-bottom: 1px solid var(--color-line); }
.notice .tabs__list { align-items: flex-end; gap: 16px; }
.notice .tabs__tab { padding: 0 8px 12px; font-size: 18px; }
.notice .tabs__tab[aria-selected="true"] { font-size: 21px; }
.notice .tabs__tab[aria-selected="true"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--color-primary);
}
.btn-more {
  display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
  width: 30px; height: 30px; border: 1px solid #ddd; border-radius: 50%; color: #333; transition: all 0.2s;
}
.btn-more:hover, .btn-more:focus-visible { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.btn-more svg { width: 14px; height: 14px; }

.notice__body { display: flex; gap: 20px; padding-top: 20px; min-width: 0; }
.circle-icon {
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  width: 70px; height: 70px; border: 1px solid var(--color-line); border-radius: 50%; color: #333; background: #fff;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.04);
}
.circle-icon svg { width: 32px; height: 32px; }
.notice .tabs__panel { flex: 1; min-width: 0; }
.notice__list li a { display: flex; align-items: center; gap: 10px; padding: 5px 0; font-size: 16px; }
.notice__list li a:hover .notice__title { color: var(--color-primary); text-decoration: underline; }
.badge {
  flex-shrink: 0; display: inline-flex; align-items: center; height: 24px; padding: 0 13px;
  border: 1px solid var(--color-point); border-radius: 12px; font-size: 13px; color: var(--color-primary);
}
.notice__title { flex: 1; min-width: 0; display: flex; align-items: center; gap: 4px; }
.notice__title .txt { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.icon-new {
  flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border: 1px solid var(--color-primary); border-radius: 50%;
  font-size: 10px; font-weight: 700; color: var(--color-primary);
}
.notice__date { flex-shrink: 0; font-size: 14px; color: #555; }

/* ---------- Banner ---------- */
.banner { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.banner .slider { height: 100%; }
.banner .slider__item { color: #fff; }
.banner .slider__item > a { display: block; height: 100%; }
.banner .slider__item img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.banner__text { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-start; padding: 44px 30px 60px 31%; }
.banner__badge {
  display: inline-block; padding: 1px 10px; border-radius: 12px;
  background: #ffe34d; color: var(--color-primary); font-size: 13px; font-weight: 700;
}
.banner__title { margin-top: 4px; font-size: 40px; font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
.banner__sub { font-size: 23px; font-weight: 700; color: #ffe34d; letter-spacing: -0.03em; }
.banner__desc { margin-top: 14px; font-size: 13px; line-height: 1.4; }
.banner .slider__controls { justify-content: flex-start; padding-left: 31%; bottom: 20px; }

/* ==========================================================================
   Journal
   ========================================================================== */
.journal { display: flex; align-items: flex-start; gap: 20px; padding: 20px 50px 20px 36px; }
.journal .box__title { width: 196px; flex-shrink: 0; padding-top: 2px; }
.journal__item { flex: 1; display: flex; align-items: center; gap: 24px; }
.journal__cover { width: 90px; flex-shrink: 0; box-shadow: 2px 3px 8px rgba(0, 0, 0, 0.2); }
.journal__name { font-size: 26px; font-weight: 500; letter-spacing: 0.02em; }
.journal__full { font-size: 16px; line-height: 1.45; color: #444; padding-left: 12px; }
.journal__issn { font-size: 14px; color: #666; padding-left: 36px; }
.journal__btns { flex-shrink: 0; display: flex; flex-direction: column; gap: 8px; align-self: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; width: 160px; height: 34px;
  border-radius: 6px; font-size: 15px; font-weight: 500; color: #fff; transition: filter 0.2s;
}
.btn:hover, .btn:focus-visible { filter: brightness(0.92); }
.btn--light { background: #4aa8f0; }
.btn--blue { background: #3d6fd4; }

/* ==========================================================================
   Academic Events
   ========================================================================== */
.event { padding: 26px 36px 38px; }
.event__head { display: flex; align-items: center; justify-content: space-between; }
.event .tabs__list { gap: 18px; }
.event .tabs__tab { padding: 4px 0; font-size: 16px; }
.event .tabs__tab[aria-selected="true"] { font-size: 18px; font-weight: 700; }
.event .tabs__panel { display: flex; gap: 20px; margin-top: 12px; }
.event .tabs__panel[hidden] { display: none; }
.event__label { width: 176px; flex-shrink: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; font-size: 18px; }
.event__label .circle-icon { width: 64px; height: 64px; }
.event__list { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.event__list a {
  display: flex; align-items: center; gap: 14px; padding: 0 22px 0 16px; height: 60px;
  border: 1px solid var(--color-line); border-radius: 6px; font-size: 15px; transition: border-color 0.2s, box-shadow 0.2s;
}
.event__list a:hover, .event__list a:focus-visible { border-color: var(--color-point); box-shadow: 0 4px 12px rgba(46, 141, 230, 0.12); }
.event__icon {
  flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%; background: #8fd3ef; color: #fff;
}
.event__icon svg { width: 18px; height: 18px; }
.event__title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.event__meta { flex-shrink: 0; display: flex; align-items: center; gap: 24px; font-size: 14px; color: #555; }
.event__meta span { display: inline-flex; align-items: center; gap: 4px; }
.event__meta svg { width: 14px; height: 14px; color: #888; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1280px) {
  .visual-text h3 { font-size: 34px; }
  .visual-text p { font-size: 19px; }
  .banner__title { font-size: 32px; }
  .banner__sub { font-size: 19px; }
  .journal { padding: 20px 30px; }
  .journal .box__title { width: 140px; }
}

@media (max-width: 1024px) {
  .main { padding-top: 16px; }
  .main .inner { gap: 16px; }
  .main-visual { border-radius: 12px; }
  .main-visual .slider { aspect-ratio: 16 / 9; }
  .visual-text { top: 50%; transform: translate(-50%, -50%); width: 88%; padding: 12px 16px 16px; white-space: normal; }
  .visual-text h3 { font-size: 24px; }
  .visual-text p { font-size: 15px; }

  .quick__list { grid-template-columns: repeat(3, 1fr); padding: 20px 0; row-gap: 24px; }
  .quick__list li:nth-child(4) { border-left: 0; }
  .quick__list a { gap: 8px; font-size: 14px; }
  .quick__icon { width: 56px; height: 56px; }
  .quick__icon svg { width: 48px; height: 48px; }

  .row-notice { flex-direction: column; height: auto; gap: 16px; }
  .row-notice > .notice { flex: none; width: 100%; max-width: none; }
  .row-notice > .banner { flex: none; width: 100%; }
  .notice__head { height: auto; }
  .banner .slider { aspect-ratio: 590 / 230; }

  .journal { flex-wrap: wrap; padding: 20px; }
  .journal .box__title { width: 100%; }
  .journal__btns { flex-direction: row; width: 100%; }
  .journal__btns .btn { flex: 1; width: auto; }

  .event { padding: 22px 20px 26px; }
  .event .tabs__panel { flex-direction: column; }
  .event__label { width: auto; flex-direction: row; justify-content: flex-start; gap: 10px; font-size: 16px; }
  .event__label .circle-icon { width: 44px; height: 44px; }
  .event__label .circle-icon svg { width: 22px; height: 22px; }
}

@media (max-width: 768px) {
  .notice { padding: 18px 16px 20px; }
  .notice .tabs__list { gap: 4px; }
  .notice .tabs__tab { padding: 0 6px 10px; font-size: 15px; }
  .notice .tabs__tab[aria-selected="true"] { font-size: 17px; }
  .notice__body .circle-icon { display: none; }
  .notice__list li a { flex-wrap: wrap; gap: 4px 8px; padding: 8px 0; border-bottom: 1px dashed var(--color-line); font-size: 15px; }
  .notice__list li:last-child a { border-bottom: 0; }
  .notice__title { flex: 1 1 0; min-width: 0; }
  .notice__date { width: 100%; font-size: 13px; color: #888; }

  .banner .slider__item > a::before {
    content: ""; position: absolute; inset: 0; z-index: 1; background: rgba(12, 40, 80, 0.55);
  }
  .banner__text { z-index: 2; padding: 24px 20px 56px; }
  .banner__title { font-size: 26px; }
  .banner__sub { font-size: 17px; }
  .banner__desc { margin-top: 8px; font-size: 12px; }
  .banner .slider__controls { padding-left: 20px; bottom: 14px; }

  .journal__item { flex-wrap: wrap; gap: 10px 16px; }
  .journal__cover { width: 72px; }
  .journal__info { flex: 1; display: flex; flex-direction: column; gap: 4px; }
  .journal__name { font-size: 22px; }
  .journal__full, .journal__issn { padding: 0; font-size: 14px; }

  .event__head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .event__list a { flex-wrap: wrap; height: auto; padding: 12px 14px; gap: 6px 12px; }
  .event__title { flex-basis: calc(100% - 50px); white-space: normal; }
  .event__meta { width: 100%; padding-left: 48px; flex-wrap: wrap; gap: 4px 16px; font-size: 13px; }
}

@media (max-width: 480px) {
  .visual-text h3 { font-size: 19px; }
  .visual-text p { font-size: 13px; }
  .slider__controls { bottom: 10px; }
}





/* 모바일: 버튼을 2개씩 배치 */
@media (max-width: 700px) {
  /* 내용이 들어가도록 슬라이드 비율을 조금 높게 */
  .main-visual .slider {
    aspect-ratio: 3 / 2;
  }

  /* 세로 가운데 정렬 (아래 슬라이드 컨트롤 높이만큼 살짝 위로) */
  .main-visual .visual-text {
    top: 50%;
    transform: translate(-50%, calc(-50% - 16px));
    width: calc(100% - 32px);
    max-width: none;
    padding: 12px 14px 14px;
  }

  .main-visual .visual-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    width: min(360px, 100%);
    margin: 12px auto 0;
  }

  .main-visual .visual-action {
    min-width: 0;
    height: 38px;
    padding: 0 12px;
    gap: 8px;
    font-size: 13px;
  }
}

/* 작은 휴대폰: 비율 대신 높이 고정 (비율 + 최소높이를 함께 쓰면 가로폭이 넘침) */
@media (max-width: 480px) {
  .main-visual .slider {
    aspect-ratio: auto;
    height: 280px;
  }
}


/* 메인 중앙 배너 모바일 글자 잘림 수정 (main.css 맨 아래에 추가) */
@media (max-width: 600px) {
  .banner .slider {
    aspect-ratio: auto;
    height: auto;
  }
}




/* ==================================================
   메인 KSME 논문집 (카드 목록, 5종 기준)
   main.css 맨 아래에 추가
   PC 5열 / 1280px 이하 3열 / 900px 이하 2열 / 600px 이하 1열
   ================================================== */

.journals {
  padding: 24px 36px 30px;
}

.journals .box__title {
  margin-bottom: 18px;
}

/* 카드 목록 */
.journals__list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;

  margin: 0;
  padding: 0;

  list-style: none;
}

/* 카드 (세로형: 표지 위 / 정보 아래) */
.journals__card {
  display: flex;
  flex-direction: column;
  gap: 12px;

  min-width: 0;
  padding: 20px 18px 18px;

  background: #fff;
  border: 1px solid #e3e9f0;
  border-radius: 12px;

  transition: border-color 0.2s, box-shadow 0.2s;
}

.journals__card:hover {
  border-color: #c5d6ea;
  box-shadow: 0 6px 18px rgba(20, 60, 110, 0.08);
}

/* 표지 + 이름 */
.journals__head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;

  text-align: center;
}

.journals__cover {
  flex-shrink: 0;

  width: 84px;
  height: auto;

  box-shadow: 2px 3px 8px rgba(0, 0, 0, 0.18);
}

.journals__info {
  min-width: 0;
}

.journals__name {
  display: block;

  color: #172c45;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

/* 정식 명칭: 최대 2줄 (카드 높이 맞춤) */
.journals__full {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;

  min-height: calc(1.45em * 2);
  margin-top: 4px;
  overflow: hidden;

  color: #607389;
  font-size: 13px;
  line-height: 1.45;
}

/* ISSN */
.journals__issn {
  margin: 0;
  padding-top: 12px;

  color: #52667d;
  font-size: 12.5px;
  line-height: 1.6;
  text-align: center;
  font-variant-numeric: tabular-nums;

  border-top: 1px solid #edf1f6;
}

/* 색인 배지 (SCIE, SCOPUS, KCI 등) */
.journals__index {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;

  margin: 0;
  padding: 0;

  list-style: none;
}

.journals__index li {
  padding: 2px 9px;

  color: #1559a6;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;

  background: #eaf2ff;
  border-radius: 20px;
}

/* 버튼: 카드 맨 아래 정렬 */
.journals__btns {
  display: flex;
  gap: 6px;

  margin-top: auto;
}

.journals__btns .btn {
  flex: 1 1 0;
  width: auto;
  min-width: 0;
  padding-left: 6px;
  padding-right: 6px;

  white-space: nowrap;
}

/* ==================================================
   1280px 이하: 3열
   ================================================== */

@media (max-width: 1280px) {
  .journals {
    padding: 22px 30px 26px;
  }

  .journals__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ==================================================
   1024px 이하
   ================================================== */

@media (max-width: 1024px) {
  .journals {
    padding: 20px;
  }
}

/* ==================================================
   900px 이하: 2열
   ================================================== */

@media (max-width: 900px) {
  .journals__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

/* ==================================================
   600px 이하: 1열 + 가로형 카드 (표지 왼쪽)
   ================================================== */

@media (max-width: 600px) {
  .journals__list {
    grid-template-columns: 1fr;
  }

  .journals__card {
    padding: 16px;
  }

  .journals__head {
    flex-direction: row;
    align-items: center;
    gap: 16px;

    text-align: left;
  }

  .journals__cover {
    width: 64px;
  }

  .journals__full {
    min-height: 0;
  }

  .journals__issn {
    text-align: left;
  }

  .journals__index {
    justify-content: flex-start;
  }
}