@font-face {
  src: url("../fonts/AppleSDGothicNeoL.ttf");
  font-family: "Apple SD Gothic Neo L";
}
@font-face {
  src: url("./fonts/AppleSDGothicNeoR.ttf");
  font-family: "Apple SD Gothic Neo";
}
@font-face {
  src: url("../fonts/AppleSDGothicNeoB.ttf");
  font-family: "Apple SD Gothic Neo B";
}
* {
  padding: 0;
  margin: 0;
}
html,
body {
  font-size: 62.5%;
  font-family: "Apple SD Gothic Neo", "Spoqa Han Sans Neo", "sans-serif";
  width: 100vw;
  height: 100vh;
  word-break: keep-all;
  background: url("../images/bg/texture.png");
}
a {
  text-decoration: none;
  color: #000;
}
/********** PC & tablet **********/
@media screen and (min-width: 480px) {
  body {
    overflow: hidden;
  }
  .mobile-only {
    display: none;
  }
  .header-pc {
    width: 96vh;
    margin: 2vh 0 2vh 0;
    height: 60px;
    position: absolute;
    left: 0%;
    transform: translate(calc(-48vh + 30px), 44.5vh) rotate(-90deg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #000;
    background: url("../images/bg/texture.png");
    font-size: 1.5rem;
    z-index: 2;
  }
  .header a {
    text-decoration: none;
    color: #000;
    font-weight: bold;
  }
  .logo__svg {
    width: 120px;
    vertical-align: middle;
  }
  .navi-first__ul {
    position: relative;
    display: flex;
    list-style: none;
    text-align: center;
  }
  .navi-first__li {
    margin: 0 20px;
    text-align: center;
    list-style: none;
  }
  .navi-second {
    position: absolute;
    left: -120px;
    top: 2vh;
    background: url("../images/bg/texture.png");
    width: 180px;
    height: 96vh;
    display: flex;
    list-style: none;
    justify-content: center;
    flex-direction: column;
    overflow: hidden;
    /*visibility: hidden;*/
    transition: ease-in 0.7s all;
    border-right: solid 1px #222;
    z-index: 1;
  }
  .navi-second__slide-on {
    visibility: visible;
    transition: ease-out 0.5s all;
    left: 60px;
  }
  .navi-second__dl {
    text-align: center;
  }
  .navi-second__dl:nth-child(2) {
    margin: 20px 0;
  }
  .navi-second__dd {
    margin: 15px 0;
  }
  .navi-second__dt a {
    font-size: 1.5rem;
    text-decoration: none;
    color: #000;
    font-weight: bold;
  }
  .navi-second__dd a {
    font-size: 1.5rem;
    text-decoration: none;
    color: #444;
    font-weight: bold;
  }
  .navi-logo {
    margin-right: 10px;
  }
  /********** 콘텐츠 영역 **********/
  .contents {
    background: url("../images/bg/texture.png") local;
    white-space: nowrap;
    height: 96vh;
    display: flex;
    align-items: center;
    padding: 2vh 0 2vh 60px;
    font-size: 1.5rem;
    scroll-behavior: smooth;
    overflow-y: hidden;
  }

  .contents::-webkit-scrollbar {
    display: none;
  }
  .scroll-section {
    position: relative;
    display: flex;
    height: 96vh;
    align-items: stretch;
    vertical-align: middle;
    justify-content: space-between;
  }
  .section-title {
    display: table;
    height: 96vh;
    padding-right: 20px;
    color: #777;
    font-weight: bold;
    border-right: solid 1px #777;
  }
  .section-title span {
    display: table-cell;
    vertical-align: middle;
  }
  .section-contents {
    margin: auto;
    padding: 0 30vh;
    align-items: center;
  }
  .header-mobile {
    display: none;
  }
  .footer {
    text-align: right;
    width: 99vw;
    height: 1.5vh;
    padding: 0.5vh 1vw 0 0;
    position: fixed;
    top: 0;
    left: 0;
  }
}

@media screen and (max-width: 480px) {
  html,
  body {
    overflow-x: hidden;
  }
  .header-pc,
  .navi-second,
  .scroll-bar,
  .pc-only {
    display: none !important;
  }

  .header-mobile {
    position: fixed;
    display: flex;
    top: 0;
    width: 100vw;
    margin: auto;
    height: 60px;
    align-items: center;
    /* border-bottom: solid 0.5px #000; */
    background: url("../images/bg/texture.png");
    z-index: 1;
  }
  .navi-logo {
    margin: 0 0 0 20px;
    padding: 15px 0;
    width: 140px;
    height: 30px;
    text-align: center;
  }
  .underline {
    border-bottom: 2px solid #000;
    transform: translate(-17px, -2px);
    width: 40vw;
    height: 30px;
  }
  .sidebar {
    width: 300px;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: #000;
    position: fixed;
    top: 0;
    right: -300px;
    padding-top: 60px;
    z-index: 2;
    transition: all 0.35s;
    text-align: left;
    opacity: 1;
  }
  .navi-first__ul {
    padding: 0 20px;
  }
  .navi-first__li {
    padding: 5px;
  }
  .navi-first__li a {
    color: #eee;
    font-size: 3rem;
  }
  .navi-second__dl {
    margin: 0 0 0 5px;
    padding-left: 20px;
    border-left: solid 2px #999;
  }
  .navi-second__dl a {
    font-size: 1.8rem;
  }
  .navi-second__dt,
  .navi-second__dd {
    padding: 2px;
  }
  .navi-second__dd {
    padding-left: 20px;
  }

  .sidebar-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    transition: all 0.35s;
    opacity: 0;
    visibility: hidden;
    z-index: 1;
  }
  input[id*="sidebar-icon"]:checked ~ .sidebar-background {
    opacity: 1;
    visibility: visible;
  }
  input[id="sidebar-icon"] {
    display: none;
  }
  input[id="sidebar-icon"] + label {
    display: block;
    width: 20px;
    height: 18px;
    position: absolute;
    right: 26px;
    top: 26px;
    cursor: pointer;
    transition: all 0.35s;
    z-index: 3;
  }
  input[id="sidebar-icon"] + label span {
    display: block;
    position: absolute;
    width: 100%;
    height: 3px;
    border-radius: 30px;
    background-color: #000;
    transition: all 0.35s;
  }
  input[id="sidebar-icon"] + label span:nth-child(1) {
    top: 0;
  }
  input[id="sidebar-icon"] + label span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
  }
  input[id="sidebar-icon"] + label span:nth-child(3) {
    bottom: 0;
  }
  input[id="sidebar-icon"]:checked + label span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    background-color: #eee;
  }
  input[id="sidebar-icon"]:checked + label span:nth-child(2) {
    opacity: 0;
  }
  input[id="sidebar-icon"]:checked + label span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
    background-color: #eee;
  }

  input[id="sidebar-icon"]:checked ~ .sidebar {
    right: 0;
  }

  .contents {
    margin-top: 60px;
  }
  .scroll-section {
    width: 100vw;
  }
  .section-title {
    width: 100vw;
    text-align: center;
    font-size: 1.6rem;
    margin-top: 5%;
    padding: 2% 0;
    color: #777;
    font-weight: bold;
    border-bottom: solid 1px #777;
  }
  .section-contents {
    margin: auto;
    padding: 2% 0;
    text-align: justify;
    align-items: center;
  }
  .footer {
    text-align: center;
    width: 100%;
    padding: 2vh 0;
  }
}

/* Scroll Animation (sa, 스크롤 애니메이션) */
.sa {
  opacity: 0;
  transition: all 1s ease;
}
/* 아래에서 위로 페이드 인 */
.sa-up {
  transform: translate(0, 100px);
}
/* 위에서 아래로 페이드 인 */
.sa-down {
  transform: translate(0, -100px);
}
/* 왼쪽에서 오른쪽으로 페이드 인 */
.sa-right {
  transform: translate(-100px, 0);
}
/* 오른쪽에서 왼쪽으로 페이드 인 */
.sa-left {
  transform: translate(100px, 0);
}
/* 왼쪽으로 회전하면서 페이드 인 */
.sa-rotateL {
  transform: rotate(180deg);
}
/* 오른쪽으로 회전하면서 페이드 인 */
.sa-rotateR {
  transform: rotate(-180deg);
}
/* 작아진 상태에서 커지면서 페이드 인 */
.sa-scaleUp {
  transform: scale(0.5);
}
/* 커진 상태에서 작아지면서 페이드 인 */
.sa-scaleDown {
  transform: scale(1.5);
}

.sa.show {
  opacity: 1;
  transform: none;
}

.align-right {
  text-align: right;
}
.align-left {
  text-align: left;
}
.align-center {
  text-align: center;
}
.bold {
  font-weight: bold;
}