/* head2.css - K·messe header */
:root{
  --max: 1200px;
  --brand: #e8402e;
  --ink: #222;
  --muted: #6b7280;
  --line: #e5e7eb;
}
body{
  padding-top:150px;
}
.km-topbar{width: 100vw;position: fixed;top: 0;left: 0;z-index: 1000;background: #fff;box-shadow: 0px 0px 10px 1px #0000000d;}
.km-topbar .inner{width: 100%;background: #444444;}

/* utility bar */
.km-topbar .utils{height: 50px;display:flex;width: var(--max);margin: 0 auto;gap: 10px;align-items:center;justify-content:flex-end;font-size: 14px;}
.km-topbar .utils a{color:#eee;opacity:.9}
.km-topbar .utils a:hover{opacity:1;text-decoration:underline}
.km-topbar .utils .sep{opacity: 1;color: #fff;}
.km-topbar .bar{position:absolute;left:0;right:0;top:0;height:36px;background:#2f2f33;z-index:-1}

/* fake sns icons placeholders (right edge of the dark bar) */
.km-topbar .sns{position:absolute;right:12px;top: 50%;transform: translateY(-50%);display:flex;gap:8px}
.km-topbar .sns .ic{width: 25px;height: 25px;border-radius:50%;}

.km-topbar .sns .ic img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.km-topbar .clearfix{height:36px}

/* main nav */
.km-topbar .main{width: var(--max);margin: 0 auto;display:flex;align-items:center;justify-content: center;height: 100px;position: relative;background: #fff;}
.km-topbar .logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:26px;color:var(--brand);position: absolute;left: 0;top: 50%;transform: translateY(-50%);}
.km-topbar .logo .logo-text{letter-spacing:.2px}
.km-topbar .gnb{display:flex;flex-wrap:wrap;font-size: 20px;color:var(--ink);font-weight: 700;}
.km-topbar .gnb a{padding:8px 10px;border-radius:8px;color:inherit}
.km-topbar .gnb a:hover{background:#f3f4f6}

@media (max-width: 960px){
  .km-topbar .gnb{gap:10px 14px}
}
.logo-text img{
  width: 165px;
  height: auto;
  object-fit: cover;
}


/* ========= Mobile header & menu (≤1400px) ========= */
.km-mobbar, .km-mmenu { display: none; }

@media (max-width:1400px) {
  .km-topbar { display: none; }             /* 기존 상단바 숨김 */
  body { padding-top: 70px; }               /* 모바일 헤더 높이만큼 보정 */

  .km-mobbar {
    width: 100vw;
    position: fixed;
    z-index: 50;
    left:0;
    top:0;
    right:0;
    height: 70px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding: 0 16px;
    background:#fff;
    box-shadow: 0 2px 10px #00000012;
  }
  .km-mobbar .m-logo img { height: 32px; width:auto; display:block; }

  /* 햄버거 버튼 */
  .km-mobbar .m-burger {position: absolute;width:44px;height:44px;border:0;background:transparent;padding:0;top: 50%;right: 16px;transform: translateY(-50%);}
  .km-mobbar .m-burger span {
    position:absolute;
    left:10px;
    right:10px;
    height: 3px;
    background: #FF0000;
    border-radius:2px;
    transform-origin: center;
    transition: transform .25s ease, opacity .2s ease, top .25s ease;
  }
  .km-mobbar .m-burger span:nth-child(1){ top:14px; }
  .km-mobbar .m-burger span:nth-child(2){ top:21px; }
  .km-mobbar .m-burger span:nth-child(3){ top:28px; }
  .km-mobbar .m-burger.is-open span:nth-child(1){ top:21px; transform: rotate(45deg); }
  .km-mobbar .m-burger.is-open span:nth-child(2){ opacity:0; }
  .km-mobbar .m-burger.is-open span:nth-child(3){ top:21px; transform: rotate(-45deg); }

  /* 드롭다운 전체 */
  .km-mmenu { display:block; position:fixed; z-index:45; left:0; right:0; top:0; background:#fff; }
  .km-mmenu[hidden] { display:none !important; }
  .km-mmenu .mmenu-wrap{
    margin-top:70px; /* 헤더 높이 */
    max-height: calc(100dvh - 70px);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform .28s ease, opacity .28s ease;
    border-top:1px solid #eee;
    display:grid; grid-template-columns: 180px 1fr; min-height: 60dvh;
  }
  .km-mmenu.open .mmenu-wrap{
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
    height: calc(100vh - 70px);
    overflow-y: scroll;
  }
  .km-mmenu.open .mmenu-wrap::-webkit-scrollbar{
    display: none;
  }
  /* 좌측 1차 */
  .mmenu-left{
    background:#fff;
    border-right:1px solid #f0f0f0;
    padding: 50px 0 50px 16px;
    display:flex;
    flex-direction:column;
    gap:10px;
  }
  .mmenu-left .mitem{
    text-align:left;
    padding:12px 14px;
    border-radius:10px;
    background:#fff;
    font-size:16px;
    font-weight:700;
    color:#111;
    transition: 0.5s;
    width: max-content;
    width: 180px;
  }
  .mmenu-left .mitem.is-active{background: #FF0000;color:#fff;transform: translateX(20px);text-align: center;}

  /* 우측 2차 */
  .mmenu-right{padding: 50px 0 50px 60px;}
  .mmenu-right .panel{display:none;}
  .mmenu-right .panel.is-active{ display:block; }
  .mmenu-right .panel a{
    display:block; padding:14px 14px; border-bottom:1px solid #f0f0f0; font-size:16px;
  }

  /* 더 작은 화면에서 한 열로 */
  @media (max-width:720px){
    .mmenu-right{
      padding: 50px 0 50px 30px;
    }
    .km-mmenu .mmenu-wrap{
        grid-template-columns: 130px 1fr;    
      }
    .mmenu-left .mitem{
      width: max-content;
    }
    .mmenu-left .mitem.is-active{
      padding: 12px 20px;
      transform: translateX(15px);
    }
    .mmenu-left .mitem{
      padding: 12px 0;
    }
  }

  /* 바디 스크롤 잠금 */
  body.menu-open{ overflow:hidden; touch-action:none; }
  .m-logo{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
}
/* ===== PC GNB dropdown (≥1401px) : 부드러운 슬라이드 ===== */
@media (min-width:1401px){
  .gnb > ul{ display:flex; gap:8px; align-items:center; justify-content:center; }
  .gnb li{ position:relative; }
  .gnb .d1{
    display:block; padding:10px 14px; border-radius:10px; font-weight:700;
    transition: background .18s ease;
  }
  .gnb .d1:hover, .gnb li.open > .d1{ background:#f8fafc; }

  .gnb .depth2{
    position:absolute;
    left:50%;
    top:calc(100% + 6px);
    transform:translateX(-50%) translateY(-6px);
    width: 200px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    box-shadow:0 12px 30px rgba(0,0,0,.08);
    overflow:hidden; /* height 애니메이션용 */
    height:0;        /* JS가 0 -> px -> auto로 전환 */
    opacity:0;       /* 시각적 자연스러움 */
    visibility:hidden;
    transition: opacity .22s ease, transform .22s ease; /* height는 JS에서 제어 */
    will-change: height, opacity, transform;
  }
  .gnb li.open .depth2{
    visibility:visible;
    opacity:1;
    transform:translateX(-50%) translateY(0);
  }
  .gnb .depth2 a{
    display:block; padding:12px 16px; font-size:15px; color:#111;
    border-bottom:1px solid #f1f5f9;
  }
  .gnb .depth2 a:last-child{ border-bottom:0; }

  /* 모바일 메뉴가 열릴 때 PC 드롭다운 비활성(안전장치) */
  body.menu-open .km-topbar .depth2{ display:none !important; }
}