@charset "utf-8";

/*************************전체************************/

* {
  padding: 0;
  margin: 0;
}

a {
  text-decoration: none;
}

img {
  vertical-align: top;
}

li {
  list-style: none;
}

video {
  vertical-align: top;
}

/********************art1**********************/

body {
  overflow-x: hidden;
}

.art1 {
  background-image: url(../img/R_main.png);
  width: 100%;
  height: 100vh;
  background-repeat: no-repeat;
  background-position: top;
  background-size: cover;
  position: relative;
}

.art1 > h1 {
  font-size: 8em;
  color: #ffff5d;
  text-shadow: 10px 10px black;
  transform: rotate(-12deg);
  font-family: "bigNoodles", sans-serif;
  position: absolute;
  top: 0%;
  left: 7%;
  letter-spacing: 0.08em;
  z-index: 1;
}

.art1 > h2 {
  font-size: 10em;
  color: #ffff5d;
  text-shadow: 10px 10px black;
  transform: rotate(-12deg);
  font-family: "bigNoodles", sans-serif;
  position: absolute;
  top: 10%;
  left: 7%;
  letter-spacing: 0.08em;
  z-index: 1;
  display: none;
}

.circle {
  border-radius: 50%;
  position: absolute;
  top: 38%;
  left: 15%;
  overflow: hidden;
  max-width: 280px;
  max-height: 280px;
  min-height: 250px;
  min-width: 250px;
  filter: drop-shadow(0px 0px 30px #000000);
}

.circle > video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.4);
}

.art1 > img {
  display: none;
}

.text1_1 > h4 {
  display: none;
  position: absolute;
  font-family: "코버워치", sans-serif;
  font-size: 1em;
  line-height: 1em;
  top: 65%;
  left: 40%;
  width: 540px;
  letter-spacing: 0.18em;
  text-shadow: 1px 1px 4px white;
}

.text1 h4 {
  position: absolute;
  font-family: "코버워치", sans-serif;
  font-size: 1em;
  line-height: 1em;
  top: 73%;
  left: 50%;
  transform: translateX(-50%);
  width: 270px;
  letter-spacing: 0.18em;
  text-shadow: 1px 1px 4px white;
}

.icon {
  position: absolute;
  right: 50%;
  transform: translateX(50%);
  top: 79%;
  line-height: 5em;
  filter: drop-shadow(1px 1px 3px #000000);
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 270px;
}

.icon > li {
  position: relative;
  display: flex;
  margin: 1em 0;
}

.icon > li > img {
  width: 5%;
}

.icon p {
  color: white;
  font-family: "코버워치", sans-serif;
  font-size: 1em;
  line-height: 1em;
  text-shadow: 1px 1px 4px black;
  position: relative;
  top: 0%;
  left: 3%;
}

/*****************art2*************************/
.art2 {
  position: relative;
  height: 100vh;
}

.skill_vdo {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.skill_vdo > ul {
  height: auto;
  display: flex;
  width: 500%;
  position: relative;
  left: 0;
}

.skill_vdo > ul > li {
  position: relative;
  width: 20%;
  overflow: hidden;
}

.skill_vdo > ul > li > video {
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}

.skill_icon h3 {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 16%;
  color: white;
  font-family: "코버워치", sans-serif;
  font-size: 3em;
  letter-spacing: 0.05em;
  text-shadow: 1px 1px 4px black;
}

.btn_ {
  position: absolute;
  top: 25%;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-family: "코버워치", sans-serif;
  text-shadow: 1px 1px 4px black;
  display: grid;
  grid-template-columns: auto auto;
}

.btn_ > li {
  padding: 20px;
}

.btn_ > li:last-child {
  position: absolute;
  bottom: -140px;
  left: 50%;
  transform: translateX(-50%);
}

.skill_icon img {
  width: 90px;
  filter: drop-shadow(1px 1px 3px #000000);
}

.skill_icon img:hover {
  filter: drop-shadow(3px 3px 10px red);
}

/********************art3******************/
.art3 {
  width: 100%;
  position: relative;
  background-image: url(../img/R_main2.jpeg);
  height: 100%;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
  background-color: red;
}

.art3 > ul {
  width: 100%;
  height: 2000px;
  position: relative;
}

.art3 h3 {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 1%;
  color: #000000;
  font-family: "코버워치", sans-serif;
  font-size: 3em;
  letter-spacing: 0.05em;
  text-shadow: 1px 1px 0px #ffffff;
}

.skin_box1 {
  width: 320px;
  height: 320px;
  max-height: 420px;
  max-width: 420px;
  border-top-right-radius: 30%;
  border-bottom-left-radius: 30%;
  position: absolute;
  left: 50%;
  top: 9%;
  transform: translateX(-50%);
  overflow: hidden;
  z-index: 6;
  filter: drop-shadow(0px 0px 10px #ffffff);
}

.skin_box1 > video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  z-index: 10;
}

.skin1 {
  position: absolute;
  right: 1000px;
  top: -5%;
}

.skin_text1 {
  position: absolute;
  top: 25%;
  left: 50%;
  z-index: 6;
  transform: translateX(-50%);
  color: #ffffff;
  font-family: "코버워치", sans-serif;
  font-size: 2.4em;
  text-shadow: 1px 1px 4px black;
}

.skin_box2 {
  width: 320px;
  height: 320px;
  max-height: 420px;
  max-width: 420px;
  border-top-right-radius: 30%;
  border-bottom-left-radius: 30%;
  position: absolute;
  left: 50%;
  top: 32%;
  transform: translateX(-50%);
  overflow: hidden;
  z-index: 6;
  filter: drop-shadow(0px 0px 10px #ffffff);
}

.skin_box2 > video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
}

.skin2 {
  position: absolute;
  left: 50%;
  transform: translateX(22%) scale(0.68);
  top: 15%;
  display: none;
}

.skin_text2 {
  position: absolute;
  top: 48%;
  left: 50%;
  transform: translateX(-50%);
  color: #ffffff;
  font-family: "코버워치", sans-serif;
  font-size: 2.4em;
  text-shadow: 1px 1px 4px black;
  z-index: 6;
}

.skin_box3 {
  width: 320px;
  height: 320px;
  max-height: 420px;
  max-width: 420px;
  border-top-right-radius: 30%;
  border-bottom-left-radius: 30%;
  position: absolute;
  left: 50%;
  top: 55%;
  transform: translateX(-50%);
  overflow: hidden;
  z-index: 6;
  filter: drop-shadow(0px 0px 10px #ffffff);
}

.skin_box3 > video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
  z-index: 10;
}

.skin3 {
  position: absolute;
  right: 1000px;
  top: 45%;
}

.skin_text3 {
  position: absolute;
  top: 71%;
  z-index: 6;
  left: 50%;
  transform: translateX(-50%);
  color: #ffffff;
  font-family: "코버워치", sans-serif;
  font-size: 2.4em;
  text-shadow: 1px 1px 4px black;
}

.skin_box4 {
  width: 320px;
  height: 320px;
  max-height: 420px;
  max-width: 420px;
  border-top-right-radius: 30%;
  border-bottom-left-radius: 30%;
  position: absolute;
  left: 50%;
  /*    top: 82%;*/
  bottom: 6%;
  transform: translateX(-50%);
  overflow: hidden;
  z-index: 6;
  filter: drop-shadow(0px 0px 10px #ffffff);
}

.skin_box4 > video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.5);
}

.skin4 {
  position: absolute;
  top: 55%;
  position: absolute;
  left: 40%;
  transform: translateX(22%) scale(0.68);
  display: none;
}

.skin_text4 {
  position: absolute;
  top: 94%;
  left: 50%;
  transform: translateX(-50%);
  color: #ffffff;
  font-family: "코버워치", sans-serif;
  font-size: 2.4em;
  text-shadow: 1px 1px 4px black;
  z-index: 6;
}

@media all and (min-width: 767px) {
  .art1 > h1 {
    display: none;
  }

  .art1 > h2 {
    display: block;
  }

  .btn_ {
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-family: "코버워치", sans-serif;
    text-shadow: 1px 1px 4px black;
    display: flex;
  }

  .btn_ > li {
    padding: 20px;
  }

  .btn_ > li:last-child {
    position: static;
    transform: translateX(0);
  }

  .art3 > ul {
    display: grid;
    grid-template-columns: auto auto;
  }

  .art3 > ul {
    height: 2000px;
  }
}

@media all and (min-width: 929px) {
  .art1 > h1 {
    display: none;
  }

  .art1 > h2 {
    display: block;
  }

  .text1 > h4 {
    display: none;
  }

  .text1_1 > h4 {
    display: block;
  }

  .icon {
    top: 70%;
    right: 50%;
  }

  .skin2,
  .skin4 {
    display: block;
  }
}

@media all and (min-width: 1599px) {
  .art1 > img {
    filter: drop-shadow(15px 15px 5px #0f358d);
    transform-origin: bottom right;
    transition: all 2s;
    display: block;
  }

  .art1 > img:hover {
    transform: rotate(-30deg);
  }

  .hammer {
    background-size: cover;
    animation: hammer 1s ease 4 alternate;
    position: absolute;
    right: 10%;
    top: 3%;
    height: 60%;
  }

  @keyframes hammer {
    0% {
      transform: rotate(0);
    }

    100% {
      transform: rotate(-30deg);
    }

    .text1 > h3 {
      display: block;
    }
  }

  .lightning {
    width: 1000px;
    height: 1000px;
    background-image: url(../img/R_light.png);
    background-size: cover;
    animation: lightning 0.7s ease infinite alternate;
    position: absolute;
    top: 15%;
    right: 20%;
    height: 60%;
    z-index: 7;
    display: block;
  }

  @keyframes lightning {
    0% {
      opacity: 1;
      transform: scale(0.8);
    }

    100% {
      opacity: 0;
      transform: scale(0.8);
    }
  }
}