.submenu {
  position: absolute;
  top: 100%; left: 0; right: 0;
  /* 초기 숨김 상태 */
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease;
}

.group:hover .submenu,
.group:focus-within .submenu {
  /* hover 시 나타나기 */
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
/* second section */


#c2_wrap::before{
    content: '';
    position: absolute;
    top: 0;
    width: calc(50% + 750px);
    height: 537px;
    left: 0;
    z-index: -1;
    background: url(./../assets/img/c2_bg.jpg) 50% 50% / cover no-repeat;
}

#c2_wrap .c_tit h2::before {
    content: '';
    display: block;
    width: 5px;
    height: 45px;
    background-color: #fff;
    left: 0;
    top: 5px;
    position: absolute;
}


/* hover */
#c2_wrap .list a:hover::before {opacity: 1; transform: translate(-16px, -16px);}
#c2_wrap .list a:hover .img img {transform: scale(1.1);}
/* #c2_wrap .list a:hover .txt  {background-color: #fc0606; border-color: #fc0606; } */
#c2_wrap .c_tit h2 {font-family: "Poppins", sans-serif;}

/* #c2_wrap .list .txt .plus {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 1px solid #fff;
    transition: all .3s;
} */


#c2_wrap .list li a {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all .3s;
    text-align: left;
    border-radius: 40px;
}


#c2_wrap .list li a::before {
    content: '';
    display: block;
    width: 100%;
    height: 100%;
    z-index: 3;
    border: 4px solid #fc0606;
    position: absolute;
    left: 0;
    top: 0;
    transition: all .3s;
    opacity: 0;
    border-radius: inherit;
    pointer-events: none;
}





/* section 3 */

#c3_wrap::before {
    content: '';
    display: block;
    position: absolute;
    top: 190px;
    width: 100%;
    height: 1px;
    background: #e5dcdc;
    z-index: -1;
    pointer-events: none;
    max-width: 1500px;
    left: 50%;
    transform: translateX(-50%);
}

#c3_wrap {
    position: relative;
    z-index: 1;
    background-color: #fff;
    padding: 90px 0 65px;
    overflow: hidden;
}


#c3_wrap .c_tit h2::before {
    content: '';
    display: block;
    width: 5px;
    height: 45px;
    background-color: #fc0606;
    left: 0;
    top: 5px;
    position: absolute;
}

#container:after {
    display: block;
    visibility: hidden;
    clear: both;
    content: "";
}

.slick-track:before, 
.slick-track:after {
    display: table;
    content: '';
}




  /* 1) 헤더 높이에 맞춰 top을 설정해주세요 */
  #navBlur {
    position: fixed;
    /* top: calc(100% - 1px); */
    top: 64px;
    /* 헤더 높이(예: h-16 → 4rem = 64px) */
    left: 0;
    right: 0;
    bottom: 0;
    /* 흐림 + 반투명 검정 */
    backdrop-filter: blur(8px);
    background-color: rgba(0, 0, 0, 0.1);
    /* 초깃값 숨기기 */
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    /* 클릭 막기 */
    z-index: 25;
    /* submenu z-30 아래, main z-0 위 */
  }


  /* show 클래스가 붙으면 opacity 1 */
  #navBlur.show { opacity: 1;}




 .group{ padding-bottom: 1px;}




  .scroll-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.5);
    color: #333;
    border: 1px solid #333;
    cursor: pointer;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity 0.3s ease;
  }

  .scroll-to-top.hidden {
    opacity: 0;
    pointer-events: none;
  }

  .scroll-to-top:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
  }




 /* responsive  */
@media screen and (max-width: 1024px) {
    #c2_wrap .c_tit h2::before {
        width: 40px;
        height: 4px;
        position: static;
        margin: 0 auto 20px;
    }
}


@media screen and (max-width: 640px) {
   
    #c2_wrap {
        padding: 50px 0;
        text-align: center;
    }


    #c2_wrap .c_inner {
        padding: 0 20px;
    }

    #c2_wrap::before {
        height: 40%;
    }
    #c2_wrap .list {
       
        margin-top: 30px;
    }

    #c2_wrap h2{
        font-size: 20px;
    }
}
    





  @media (max-width: 1023.98px) {
    .card-hover-contents {
      display: none !important;
    }
  }

  @media (min-width: 768px) and (max-width: 1023.98px) {
    .card-tablet-contents {
      display: flex !important;
    }
  }

  @media (max-width: 767.98px) {

    .card-tablet-contents,
    .card-hover-contents {
      display: none !important;
    }
  }