@charset "utf-8";

/* ----- visual ----- */
.visual{
  width: 100%;
  height: 100vh;
  border-bottom: 1px solid #6A9BC3;
  display: flex;
  justify-content: center;
  align-items: end;
  position: relative;
  overflow: hidden;
}
.visual::before{
  content: 'SCROLL';
  color: #6A9BC3;
  font-family: 'GowunBatang-Regular';
  font-weight: bold;
  text-align: center;
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  animation: visual_ani 5s infinite linear;
  z-index: 1;
}
@keyframes visual_ani{
  0%{
    bottom: 50px;
  }
  70%{
    bottom: 80px;
  }
  100%{
    bottom: 50px;
  }
}
.visual::after{
  content: '';
  width: 2px;
  background-color: #6A9BC3;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  animation: footer_ani 5s infinite linear;
}
@keyframes footer_ani{
  0%{
    height: 40px;
  }
  70%{
    height: 70px;
  }
  100%{
    height: 40px;
  }
}

.visual video{
  width: auto;
  min-width: 100%;
  min-height: 100%;
  height: auto;
  filter: brightness(0.5);
  z-index: 0;
}
.visual_slogan{
  line-height: 1.3;
  background-color: transparent;
  font-size: 3rem;
  font-weight: 700;
  text-align: center;
  position: absolute;
  bottom: 25%;
}

@media (max-width: 1100px){
  .visual_slogan{
    font-size: 2rem;
  }
}
@media (max-width: 700px){
  .visual_slogan{
    font-size: 1.5rem;
  }
}


/* ----- overview ----- */
.overview_robot{
  margin-top: 220px;
  /* border: 1px solid hotpink; */
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.fatory_slick{
  width: 490px;
  height: 490px;
  margin-left: 100px;
  border: 1px solid #ffffff;
  border-radius: 100%;
  overflow: hidden;
}
.overview_OP .fatory_slick{
  margin-left: 0;
  margin-right: 100px;
}

.overview_txt{
  margin: auto auto auto 3rem;
}
.overview_OP .overview_txt{
  margin: auto 3rem auto auto;
  text-align: right;
}
.overview_txt h4{
  font-size: 3rem;
  font-weight: 700;
}
.overview_txt span{
  margin: 10px 0 10px 0;
  color: #6A9BC3;
  font-family: 'GowunBatang-Regular';
  font-size: 1.8rem;
  font-weight: bold;
  display: inline-block;
}
.overview_txt p{
  line-height: 1.3;
  font-size: 1.1rem;
  font-weight: 200;
}

@media (max-width: 1600px){
  .fatory_slick{
    width: 400px;
    height: 400px;
  }
}
@media (max-width: 1400px){
  .fatory_slick{
    width: 300px;
    height: 300px;
    margin-left: 0;
  }
  .overview_OP .fatory_slick{
    margin-right: 0;
  }

  .overview_txt{
    margin: auto auto auto 2rem;
  }
  .overview_OP .overview_txt{
    margin: auto 2rem auto auto;
  }
  .overview_txt h4{
    font-size: 2.5rem;
  }
  .overview_txt span{
    margin: 10px 0 10px 0;
    font-size: 1.5rem;
  }
  .overview_txt p{
    font-size: 0.8rem;
  }
}
@media (max-width: 1100px){
  .overview_robot, .overview_OP .overview_txt{
    display: flex;
    flex-direction: column;
    text-align: center;
  }
  .overview_txt,  .overview_OP .overview_txt{
    margin: 3rem auto;
  }
}
@media (max-width: 500px){
  .fatory_slick{
    width: 250px;
    height: 250px;
    margin-left: 0;
  }
  .overview_OP .fatory_slick{
    margin-right: 0;
  }
  .overview_txt h4{
    font-size: 2rem;
  }
  .overview_txt span{
    margin: 10px 0 10px 0;
    font-size: 1rem;
  }
}
@media (max-width: 300px){
  .fatory_slick{
    width: 200px;
    height: 200px;
  }
}


/* ----- logo ----- */
.logo{
  padding-top: 200px;
  display: flex;
  justify-content: center;
}
.logo img{
  width: 280px;
}
@media (max-width: 1100px){
  .logo img{
    width: 250px;
  }
}
@media (max-width: 500px){
  .logo img{
    width: 200px;
  }
}
@media (max-width: 300px){
  .logo img{
    width: 150px;
  }
}