/* =============================================
   main.css | 메인 페이지 전용
   ============================================= */

/* ── 메인 페이지 헤더 — rounded-bottom (Figma 시안) */
.site-header .header-inner {
  border-radius: 0 0 24px 24px;
}


/* ── ① 히어로 슬라이더 */
.hero-slider {
  position: relative;
  width: 100%;
  height: 380px;
  overflow: hidden;
  isolation: isolate;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 0.6s ease;
  display: flex;
  align-items: center;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
}

/* 텍스트 블록 — 헤더(.header-inner)와 동일한 정렬 기준 */
.hero-slide-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}

.hero-slide-texts {
  display: flex;
  flex-direction: column;
  gap: 4px;
  line-height: 1.4;
}

.hero-slide-tag {
  font-size: var(--text-base);
  font-weight: 500;
  color: #fff;
}

.hero-slide-title {
  font-family: 'Nanum Pen Script', cursive;
  font-size: var(--text-hero);
  font-weight: 400;
  color: #fff;
  line-height: 1.2;
}

.hero-slide-desc {
  font-size: var(--text-base);
  font-weight: 500;
  color: #fff;
}

/* glassmorphism 더보기 버튼 */
.hero-slide-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 160px;
  height: 36px;
  padding: 0 10px 0 12px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  border: none;
  border-radius: 8px;
  color: #fff;
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
  flex-shrink: 0;
}

.hero-slide-btn:hover {
  background: rgba(255, 255, 255, 0.22);
}

.hero-slide-btn .btn-arrow {
  font-size: var(--text-lg);
  line-height: 1;
  opacity: 0.85;
}

/* bar 형 슬라이더 인디케이터 */
.hero-dots {
  position: absolute;
  /* container와 동일한 좌측 정렬 — 헤더 로고 기준선과 일치 */
  left: calc(max((100% - var(--container-max)) / 2, 0px) + 24px);
  bottom: 40px;
  top: auto;
  transform: none;
  z-index: 10;
  display: flex;
  gap: 4px;
  pointer-events: auto;
}

.hero-dot {
  width: 60px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: background 0.3s;
  padding: 0;
}

.hero-dot.active {
  background: #fff;
  width: 60px;   /* bar 너비 동일, 색상으로 구분 */
}


/* ── 화살표 버튼 */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255, 255, 255, 0.12);
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
  backdrop-filter: blur(2px);
}

.hero-arrow:hover {
  background: rgba(255, 255, 255, 0.28);
}

.hero-prev { left: 32px; }
.hero-next { right: 32px; }


/* ── ② 협회 소개 + 콘텐츠 래퍼 */
.main-content-wrap {
  background: #fff;
}

.assoc-intro {
  background: #fff;
  padding: 20px 0 0;
}

.assoc-intro-box {
  background: #fafafa;
  border-radius: 12px;
  padding: 24px 32px;
}

.assoc-intro p {
  font-size: var(--text-base);
  font-weight: 600;
  color: #111;
  line-height: 1.4;
}

.assoc-intro em {
  font-style: normal;
  color: #508829;
}


/* ── ③ 메인 콘텐츠 3열 레이아웃 */
.content-main-grid {
  display: flex;
  gap: 30px;
  height: 560px;
  padding: 20px 0 64px;
  box-sizing: content-box;
}


/* ── 강좌카드 세로 배치 (좌측 480px) */
.course-cards-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 480px;
  height: 560px;
  flex-shrink: 0;
}

.course-card {
  flex: 1;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  text-decoration: none;
  transition: transform 0.22s ease;
  min-height: 0;
}

.course-card:hover {
  transform: scale(1.015);
  z-index: 2;
}

.course-card-overlay {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.7) 100%);
  transition: background 0.2s;
}

.course-card:hover .course-card-overlay {
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.82) 100%);
}

.course-card-body {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.course-card-title {
  font-size: var(--text-24);
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.course-card-arrow {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.85);
  font-weight: 400;
  flex-shrink: 0;
}


/* ── ④ 공지사항 / 협회일정 패널 */
.home-panel {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 560px;
}

.home-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  flex-shrink: 0;
}

.home-panel-title {
  font-size: var(--text-24);
  font-weight: 700;
  color: #20281a;
}

.panel-more {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: var(--text-2xl);
  color: #555;
  text-decoration: none;
  transition: color 0.2s;
  font-weight: 400;
}

.panel-more:hover {
  color: #508829;
}

/* 공지사항 리스트 박스 */
.notice-box {
  flex: 1;
  min-height: 0;
  background: #f1f5ee;
  border-radius: 12px;
  padding: 20px 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* ── 게시판 리스트 공통 */
.board-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  flex: 1;
}

.board-title {
  flex: 1;
  min-width: 0;
  font-size: var(--text-base);
  font-weight: 500;
  color: #111;
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  transition: color 0.2s;
  line-height: 1.4;
}

.board-title:hover { color: #508829; }

.board-date {
  font-size: var(--text-xs);
  color: #999;
  flex-shrink: 0;
  white-space: nowrap;
}

.notice-divider {
  height: 1px;
  background: #ddd;
  flex-shrink: 0;
}


/* ── 미니 캘린더 래퍼 */
.mini-cal-wrap {
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.cal-nav {
  background: #20281a;
  color: #fff;
  padding: 8px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: var(--text-md);
}

.cal-nav button {
  background: none;
  border: none;
  color: #fff;
  font-size: var(--text-base);
  cursor: pointer;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  border-radius: 50%;
}

.cal-nav button:hover {
  background: rgba(255, 255, 255, 0.2);
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: #f6f8f5;
}

.cal-dh {
  text-align: center;
  font-size: var(--text-md);
  font-weight: 500;
  padding: 6px 2px;
  background: #e1e3e0;
  color: #111;
  overflow: hidden;
  white-space: nowrap;
}

.cal-dh:first-child { color: #ed4d42; }
.cal-dh:last-child  { color: #3b6dbd; }

.cal-cell {
  position: relative;
  text-align: center;
  padding: 8px 2px;
  font-size: var(--text-base);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  background: #f6f8f5;
  line-height: 1.2;
  /* 빈 셀도 날짜 셀과 동일 높이 — 달마다 캘린더 높이 달라지는 현상 방지 */
  min-height: 40px;
}

.cal-cell:hover { background: #e8efdf; }

.cal-cell.today {
  background: #20281a;
  color: #f6f8f5;
  border-radius: 8px;
  font-weight: 500;
}

.cal-cell.sun  { color: #ed4d42; }
.cal-cell.sat  { color: #3b6dbd; }
.cal-cell.today.sun,
.cal-cell.today.sat { color: #f6f8f5; }

/* 선택된 날짜 (today 제외) */
.cal-cell.selected:not(.today) {
  background: #d8eddf;
  border-radius: 8px;
  font-weight: 500;
}

/* 이벤트 dot — 모든 셀에 공간 예약, 이벤트 없으면 투명 */
.cal-cell::after {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: transparent;
  margin-top: 2px;
  flex-shrink: 0;
}

.cal-cell.has-event::after {
  background: #508829;
}

/* 달력 하단 일정 목록 */
.cal-schedule-box {
  flex: 1;
  min-height: 120px;
  background: #f1f5ee;
  border-radius: 12px;
  padding: 20px 24px;
  overflow: hidden;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

.cal-schedule-item {
  font-size: 18px; /* 글자 크기 조절 영향 없이 고정 */
  font-weight: 500;
  color: #111;
  word-break: keep-all;
  overflow: hidden;
  cursor: pointer;
  transition: color 0.2s;
  line-height: 1.4;
}

.cal-schedule-item:hover { color: #508829; }

.cal-link-icon {
  display: inline-block;
  width: 13px; height: 13px;
  vertical-align: middle;
  margin-left: 5px;
  color: var(--green-main);
  opacity: 0.7;
  flex-shrink: 0;
}

.cal-schedule-empty {
  font-size: var(--text-base);
  line-height: 1.4;
  cursor: default;
  pointer-events: none;
}


/* ── 팝업 */
.popup-wrap {
  position: fixed;
  bottom: 80px;
  right: 24px;
  z-index: 200;
  width: 290px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.14);
  border-top: 4px solid #508829;
  overflow: hidden;
}

.popup-head {
  background: #508829;
  color: #fff;
  padding: 11px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-15);
  font-weight: 700;
}

.popup-head button {
  background: none;
  border: none;
  color: #fff;
  font-size: var(--text-base);
  cursor: pointer;
  line-height: 1;
}

.popup-body {
  padding: 14px 16px;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: #333;
}

.popup-foot {
  padding: 9px 16px;
  background: #f5f5f5;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.popup-nosh-label {
  font-size: var(--text-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}


/* ─── 반응형 ─────────────────────────────────── */

/* ── 태블릿 가로 (≤ 1200px): 카드 가로 1행 + 패널 세로 배치 */
@media (max-width: 1200px) {
  .content-main-grid {
    flex-wrap: wrap;
    height: auto;
  }

  /* 강좌카드: 전체폭, 1열 5행 유지 */
  .course-cards-col {
    width: 100%;
    height: 400px;
    flex-direction: column;
    gap: 8px;
    overflow: visible;
  }
  .course-card { flex: 1; }

  .home-panel {
    flex: 1 1 45%;
    height: 460px;
  }
}


/* ── 태블릿 세로 (≤ 900px): 패널 단열 + 높이 축소 */
@media (max-width: 900px) {
  .hero-slider { height: 380px; }
  .hero-slide-title { font-size: var(--text-42); }
  .hero-slide-inner { padding: 0 24px; }

  .course-cards-col {
    height: 440px;
    gap: 6px;
  }
  .course-card { flex: 1; }
  .course-card-title { font-size: var(--text-md); }
  .course-card-body { padding: 12px; }

  .content-main-grid {
    gap: 16px;
    flex-direction: column;
    padding: 16px 0 40px;
  }
  .home-panel {
    flex: unset;
    width: 100%;
    height: auto;
    min-height: 360px;
  }

  /* 공지사항: space-between → gap 기반으로 전환 (height: auto일 때 간격 보장) */
  .notice-box {
    justify-content: flex-start;
    gap: 0;
  }
  .board-row {
    flex: none;
    min-height: 44px;
    padding: 4px 0;
  }

  /* 협회일정: space-around → gap 기반 */
  .cal-schedule-box {
    justify-content: flex-start;
    gap: 4px;
  }
  .cal-schedule-item {
    padding: 8px 0;
  }
}


/* ── 모바일 태블릿 경계 (≤ 768px): 패널 폰트 축소 */
@media (max-width: 768px) {
  /* 협회 소개 */
  .assoc-intro-box {
    padding: 16px 20px;
  }
  .assoc-intro p {
    font-size: var(--text-md);
  }

  /* 공통 패널 */
  .home-panel-title { font-size: var(--text-base); }
  .panel-more { font-size: var(--text-md); }

  /* 공지사항 */
  .notice-box { padding: 16px 18px; }
  .board-title { font-size: var(--text-15); }
  .board-date { font-size: var(--text-12); }

  /* 협회일정 */
  .cal-schedule-box { padding: 14px 18px; }
  .cal-schedule-item { font-size: var(--text-15); }
  .cal-nav { font-size: var(--text-15); padding: 8px 14px; }
  .cal-dh, .cal-cell { font-size: var(--text-xs); }
}


/* ── 모바일 (≤ 600px): 히어로 + 카드 축소 */
@media (max-width: 600px) {
  /* 히어로 */
  .hero-slider { height: 260px; }
  .hero-slide-title { font-size: var(--text-2xl); }
  .hero-slide-tag { font-size: var(--text-xs); }
  .hero-slide-desc { display: none; }
  .hero-slide-inner { gap: 16px; padding: 0 60px; }
  .hero-slide-btn { height: 38px; font-size: var(--text-sm); width: 110px; }
  .hero-dots { width: 170px; bottom: 16px; padding: 0 40px; }
  .hero-arrow { width: 34px; height: 34px; font-size: var(--text-15); }
  .hero-prev { left: 8px; }
  .hero-next { right: 8px; }

  /* 강좌카드 */
  .course-card { flex: 1; border-radius: 10px; }
  .course-card-title { font-size: var(--text-sm); }
  .course-card-body { padding: 10px 12px; }

  /* 팝업: 상단 고정 (헤더 아래) */
  .popup-wrap {
    top: calc(var(--header-h, 54px) + 8px);
    bottom: auto;
    left: 8px;
    right: 8px;
    width: auto;
  }
}


/* ── 소형 모바일 (≤ 480px) */
@media (max-width: 480px) {
  .hero-slider { height: 220px; }
  .hero-slide-title { font-size: var(--text-xl); line-height: 1.3; }
  .hero-slide-tag { font-size: var(--text-12); }
  .hero-slide-inner { gap: 12px; padding: 0 48px; }
  .hero-slide-btn { height: 32px; font-size: var(--text-xs); width: 96px; }

  /* 협회 소개 */
  .assoc-intro { padding: 12px 0 0; }
  .assoc-intro-box { padding: 14px 16px; border-radius: 8px; }
  .assoc-intro p { font-size: var(--text-sm); }

  /* 메인 그리드 여백 */
  .content-main-grid { padding: 12px 0 32px; gap: 12px; }

  /* 강좌카드 */
  .course-card { flex: 1; border-radius: 8px; }
  .course-card-title { font-size: var(--text-sm); }
  .course-card-body { padding: 8px 10px; }
  .course-card-arrow { font-size: var(--text-md); }

  /* 패널 */
  .home-panel-title { font-size: var(--text-md); }
  .board-title { font-size: var(--text-sm); }
  .notice-box { padding: 14px 14px; border-radius: 10px; }
  .cal-schedule-box { padding: 12px 14px; border-radius: 10px; }
  .cal-schedule-item { font-size: var(--text-sm); }
  .cal-dh, .cal-cell { font-size: var(--text-12); padding: 6px 1px; }
}