/*
 * 입시로드 공용 메가 메뉴
 *
 * 도구와 컨설팅은 같은 패널·카드·상태를 공유한다. 메뉴별 콘텐츠는 이름과
 * 링크만 다르게 두어, 공개 페이지가 늘어도 두 디자인이 다시 갈라지지 않게 한다.
 */

@media (min-width: 921px) {
  .hd .nav-dd.nav-dd-mega {
    position: relative;
    align-items: center;
    gap: 3px;
  }

  .hd .nav-dd.nav-dd-mega .nav-dd-home {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 32px;
  }

  .hd .nav-dd.nav-dd-mega .nav-dd-home:focus-visible {
    outline: 3px solid rgba(43, 63, 50, .28);
    outline-offset: 4px;
  }

  /* 참고 이미지처럼 트리거 바로 아래에 뜨는 작은 카드형 드롭다운 */
  .hd .nav-dd.nav-dd-mega .nav-dd-menu.nav-mega-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    display: flex;
    min-width: 130px;
    margin: 0;
    padding: 8px;
    flex-direction: column;
    gap: 2px;
    border: 1px solid var(--line, #e1e7e3);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 16px 34px rgba(15, 40, 28, .14);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate(-50%, -6px);
    transition: opacity .18s ease .12s, transform .18s ease .12s, visibility 0s linear .3s;
    z-index: 48;
  }

  /* 트리거와 카드 사이 여백을 가로지를 때 호버가 끊기지 않도록 잇는 투명 브리지 */
  .hd .nav-dd.nav-dd-mega .nav-dd-menu.nav-mega-menu::before {
    content: "";
    position: absolute;
    top: -18px;
    right: 0;
    left: 0;
    height: 18px;
  }

  .hd .nav-dd.nav-dd-mega:hover .nav-dd-menu.nav-mega-menu,
  .hd .nav-dd.nav-dd-mega:has(:focus-visible) .nav-dd-menu.nav-mega-menu {
    display: flex;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0);
    transition-delay: 0s;
  }

  /* 카테고리 타이틀 칸은 감추고, 링크 목록만 카드 안에서 세로로 쌓는다 */
  .hd .nav-mega-shell {
    display: contents;
  }

  .hd .nav-mega-title {
    display: none;
  }

  .hd .nav-mega-links {
    display: contents;
  }

  .hd .nav-mega-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding: 10px 14px;
    border: 0;
    border-radius: 9px;
    background: none;
    color: #333;
    text-decoration: none;
    transition: background .16s ease, color .16s ease;
  }

  .hd .nav-mega-link::after {
    display: none;
  }

  .hd .nav-mega-link strong {
    max-width: none;
    color: inherit;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -.01em;
    line-height: 1.4;
    white-space: nowrap;
  }

  .hd .nav-mega-link:hover,
  .hd .nav-mega-link:focus-visible,
  .hd .nav-mega-link[aria-current="page"] {
    background: #eef3ec;
    color: var(--green, #2b3f32);
    box-shadow: none;
    transform: none;
  }

  .hd .nav-mega-link:focus-visible {
    outline: 3px solid rgba(43, 63, 50, .28);
    outline-offset: -3px;
  }
}

@media (max-width: 920px) {
  .hd .nav-dd.nav-dd-mega {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    align-items: center;
  }

  .hd .nav-dd.nav-dd-mega .nav-dd-home {
    padding: 8px 0;
    color: #333;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
  }

  .hd .nav-dd.nav-dd-mega .nav-dd-home.is-current {
    color: var(--green, #2b3f32);
  }

  .hd .nav-dd.nav-dd-mega .nav-dd-menu.nav-mega-menu {
    position: static;
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    min-width: 0;
    margin: 0;
    padding: 0 0 6px 12px;
    border: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .hd .nav-dd.nav-dd-mega.open .nav-dd-menu.nav-mega-menu {
    display: block;
  }

  .hd .nav-mega-shell {
    display: block;
    width: auto;
    overflow: visible;
    background: none;
  }

  .hd .nav-mega-title {
    display: none;
  }

  .hd .nav-mega-links {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0;
    background: none;
  }

  .hd .nav-mega-link {
    display: block;
    min-height: 0;
    padding: 7px 0;
    border: 0;
    border-radius: 0;
    background: none;
    box-shadow: none;
    color: #333;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.45;
    transform: none;
  }

  .hd .nav-mega-link::after {
    display: none;
  }

  .hd .nav-mega-link strong {
    color: inherit;
    font-size: inherit;
    font-weight: inherit;
    letter-spacing: normal;
  }

  .hd .nav-mega-link:hover,
  .hd .nav-mega-link:focus-visible,
  .hd .nav-mega-link[aria-current="page"] {
    border: 0;
    background: none;
    box-shadow: none;
    color: var(--green, #2b3f32);
    outline: 0;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hd .nav-dd.nav-dd-mega .nav-dd-menu.nav-mega-menu,
  .hd .nav-mega-link {
    transition: none;
  }
}

/* ===== 모바일 메뉴 개선 (웹 드롭다운 메뉴 구조를 그대로 반영) ===== */
@media (max-width: 920px) {
  header.hd[data-header-menu].nav-open .nav {
    padding: 8px 20px 24px;
    gap: 0;
    border-bottom: 0;
    border-radius: 24px;
    box-shadow: 0 24px 40px rgba(15, 40, 28, .12);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }

  /* 도구 · 컨설팅 · 구독: 큰 행 + 구분선 */
  header.hd[data-header-menu].nav-open .nav .nav-dd-home,
  header.hd[data-header-menu].nav-open .nav .nav-subscription {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 52px;
    padding: 0;
    border-radius: 0;
    color: #111;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -.02em;
    text-align: left;
  }
 
  header.hd[data-header-menu].nav-open .nav .nav-dd-trigger::after {
    content: "";
    width: 8px;
    height: 8px;
    margin-right: 4px;
    border-right: 2px solid #999;
    border-bottom: 2px solid #999;
    transform: rotate(45deg) translateY(-2px);
    transition: transform .2s ease;
  }
  header.hd[data-header-menu].nav-open .nav .nav-dd.open .nav-dd-trigger::after {
    transform: rotate(-135deg) translateY(-2px);
  }

  /* 펼쳐진 하위 메뉴: 웹 드롭다운처럼 연회색 카드 */
  header.hd[data-header-menu].nav-open .nav .nav-dd.open .nav-dd-menu.nav-mega-menu {
    margin: 0 0 14px;
    padding: 6px;
    border-radius: 16px;
    background: #f7f7f6;
  }
  header.hd[data-header-menu].nav-open .nav .nav-mega-link {
    padding: 11px 14px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
  }
  header.hd[data-header-menu].nav-open .nav .nav-mega-link:hover,
  header.hd[data-header-menu].nav-open .nav .nav-mega-link[aria-current="page"] {
    background: #fff;
    color: var(--point-d, #17a449);
  }

  /* 로그인 영역: '나의 입시로드' 버튼은 헤더에 항상 보이므로 메뉴에서는 숨김 */
  header.hd[data-header-menu].nav-open .mobile-nav-auth {
    margin-top: 12px;
    padding-top: 0;
    border-top: 0;
    gap: 8px;
  }
  header.hd[data-header-menu].nav-open .mobile-nav-auth .mobile-auth-cta {
    display: none;
  }
  header.hd[data-header-menu].nav-open .mobile-nav-auth .mobile-auth-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 16px;
    border: 1px solid #e3e3e0;
    border-radius: 12px;
    background: #fff;
    color: #111;
    font-size: 14px;
    font-weight: 600;
  }
  header.hd[data-header-menu].nav-open .mobile-nav-auth .mobile-auth-link[hidden] {
    display: none;
  }
}