/* ¸ÞÀÎ »ó´Ü ¿µ¿ª */




.main-btn {
  position: relative;
  display: block;
  margin: 16px auto 0 auto;
  width: 100%;
  max-width: 300px;
  border: 1px solid #fff;
  border-radius: 50px;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  background: #00479d;

  text-align: center;
  line-height: 60px;
  z-index: 10;
}





.main-section-top {
  position: relative;
  height: 100vh;
}

.main-section-top .logo-t {
  position: absolute;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
}

.main-section-top .logo-t img {
  filter: brightness(0) invert(1);
  width: 100%;
  height: auto;
}

.main-section-top .item-wrap {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  margin: 0px auto;
  max-width: 1140px;
  height: 100%;
  text-align: center;
}


.main-section-top .item-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-left: 1px solid rgba(255, 255, 255, .3);
  opacity: 1;
  z-index: 2;
}

.main-section-top .item-wrap .item {
  width: 33.33%;
}

.main-section-top .item-wrap .item .item-inner {
  height: 100%;
}

.main-section-top .item-wrap .item .item-inner figure {
  position: relative;
  display: flex;
  flex-direction: column !important;
  justify-content: space-between;
  height: 100%;
}

.main-section-top .item-wrap .item .item-inner figure::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-right: 1px solid rgba(255, 255, 255, .3);
  opacity: 1;
  z-index: 2;
}


.main-section-top .item-wrap .item .item-inner figure figcaption {
  padding: 0 10%;
  text-align: left;
  color: #fff;
}

.main-section-top .item-wrap .item .item-inner figure figcaption p {
  font-size: 20px;
  line-height: 1.5;
}

/* ¸ÞÀÎ »ó´Ü ¿µ¿ª ¹öÆ° */
.main-section-top .item-wrap .item .item-inner .view-btn {
  position: relative;
  display: inline-block;
  margin-top: 16px;
  width: 80%;
  border: 1px solid #fff;
  border-radius: 50px;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  text-align: center;
  line-height: 60px;
  z-index: 10;
}

.main-section-top .item-wrap .item:hover .item-inner .view-btn {
  background: rgb(0, 71, 157);
  border-color: rgb(0, 71, 157);
  color: #fff;
}


/* ¸ÞÀÎ »ó´Ü ¿µ¿ª ¹è°æ */
.main-section-top .item-bg-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.main-section-top .item-bg-wrap > div {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition-duration: 0.4s;
}



@media (min-width:992px) {

  .main-section-top .item-wrap .item:nth-of-type(-n+3) .item-inner figure figcaption {
    padding-top: 40%;
  }
  
  
  /* ȸ»ç¼Ò°³ */
  #about .about-transform {
    transform: translateY(20px);
  }
}

@media (min-width:767) and (max-width:992px) {

  .main-section-top .item-wrap .item:nth-of-type(-n+2) .item-inner figure figcaption {
    padding-top: 20%;
  }
  
}




@media (max-width: 1199px) {
  .main-section-top {
    padding-top: 100px;
  }

  .main-section-top .logo-t {
    display: none;
  }

  .main-section-top .item-wrap .item .item-inner figure figcaption p {
    font-size: 16px;
  }

  .main-section-top .item-wrap .item .item-inner .view-btn {
    font-size: 15px;
    line-height: 50px;
  }

}


@media (max-width: 991px) {
  .main-section-top {
    padding-top: 60px;
  }

  .main-section-top .item-wrap::before {
    display: none;
  }
  
  .main-section-top .item-wrap .item {
    width: 50%;
  }

  .main-section-top .item-wrap .item .item-inner figure::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .3);
    opacity: 1;
    z-index: 2;
  }

  .main-section-top .item-wrap .item .item-inner figure figcaption {
    padding: 10% 6% !important;
  }
  
  

  .html-video {
    height: 100%;
  }
}

@media (max-width: 767px) {
  .main-section-top {
    height: auto;
    min-height: 100vh;
  }

  .main-section-top .item-wrap {
    min-height: calc(100vh - 60px);
  }
  
  .main-section-top .item-wrap .item .item-inner figure figcaption p {
    font-size: 14px;
  }

  .main-section-top .item-wrap .item .item-inner .view-btn {
    width: 60%;
    min-width: 150px;
    font-size: 14px;
    line-height: 40px;
  }

  .portfolio-grid.work-4col li {
    width: 50%;
  }

}



/* 250314 Ãß°¡ */
  .quick-menu {
    position: fixed;
    right: -119px;
    top: 50%;
    transform: translateY(-50%);
    width: 118px;
    height: 702px;
    border-left: 1px solid #303030;
    background: #333333;
    transition: 0.3s;
    z-index: 10000;
  }

  .quick-menu.active {
    right: 0;
  }

  .quick-menu .quick-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 100%;
    margin-right: 1px;
    width: 33px;
    height: 79px;
    border: none;
    font-size: 0;
    text-indent: -9999px;
    cursor: pointer;
  }


  .quick-menu .desc>li>a {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 117px;
    border-top: 1px solid #707070;
    text-align: center;
    cursor: pointer;
  }

  .quick-menu .desc>li:first-of-type>a {
    border-top: 0;
  }

  .quick-menu .desc>li>a .quick-menu-icon {
    margin-bottom: 12px;
  }
  
  .quick-menu .desc>li>a strong {
    display: block;
    font-size: 13px;
    letter-spacing: -0.05em;
    color: #fff;
  }
  
  .quick-menu .desc>li#top_btn > a {
    background: #00479d;
  }
  
  .quick-menu .desc>li#top_btn > a > strong {
    font-size: 18px;
  }
  
  
  @media (max-width: 1279px) {
    .quick-menu {
      top: 0;
      right: 0;
      transform: none;
      height: 100vh;
    }
    
    .quick-menu.active {
      right: -119px;
    }
    
    .quick-menu .quick-btn {
      top: 160px;
      transform: none;
      margin-right: 0px;
    }
    
    .quick-menu .desc {
      display: flex;
      flex-direction: column;
      height: 100%;
    }
    
    .quick-menu .desc > li {
      height: 16.6666666666666%;
    }
    .quick-menu .desc > li > a {height: 100%;}
    .quick-menu .desc > li > a img {
      max-width: 30px;
    }
    .quick-menu .desc>li#top_btn > a > strong {
      font-size: 14px;
    }
  }