/*===== GOGGLE FONTS =====*/
@import url('https://fonts.googleapis.com/css2?family=Nanum+Gothic:wght@400;700;800&family=Noto+Sans+KR:wght@100;300;400;500;700;900&display=swap');

/*===== VARIABLES CSS =====*/
:root {
  --header-height: 70px;

  /*===== Colors =====*/
  --first-color: #8695fb;
  --first-color-light: #C4C7F5;
  --dark-color: #0E1026;
  --white-color: #fff;

  --navy-color: #131e44;


  /*===== Font and typography =====*/
  --body-font: Pretendard, 'Noto Sans KR', 'Nanum Gothic', sans-serif;
  --Nanum-font: 'Noto Sans KR', 'Nanum Gothic', sans-serif;
  --nav-name-font-size: 1.3rem;
  --normal-font-size: .938rem;
  --title-font-size: 1.2rem;
  --content-font-size: 0.95rem;
  --biggest-font-size: 3.5rem;
  --h2-font-size: 1.25rem;
}

@media screen and (min-width: 768px) {
  :root {
    --biggest-font-size: 7rem;
    --h2-font-size: 1.5rem;
    --normal-font-size: 0.985rem;
  }
}

/*=== z index ===*/
:root {
  --z-back: -10;
  --z-normal: 1;
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 10000;
}

@media screen and (min-width: 768px) {
  :root {
    --nav-name-font-size: 1rem;
    --normal-font-size: 1rem;
  }
}

/*===== BASE =====*/
*,
::before,
::after {
  box-sizing: border-box;
}
body{
  font-family: var(--body-font);
}

caption,
.a11y {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}


ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  text-decoration: none;
}
.show{
  display: block;
}

.nav__white{
  background-color: #fff !important;
  transition: 0.3s all;
}
.font__dark{
  color: var(--dark-color) !important;
  transition: 0.3s all;
}
.font__white{
  color: var(--white-color) !important;
  transition: 0.3s all;
}
.nav__transparent{
  background-color: transparent !important;
  transition: 0.3s all;
}
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  height: 70px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  z-index: 99;
}
nav .navbar {
  height: 100%;
  max-width: 1250px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: auto;
  /* background: red; */
  padding: 0 50px;
}

.navbar .logo a {
  font-size: 20px;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

nav .navbar .nav-links {
  line-height: 70px;
  height: 100%;
}

nav .navbar .links {
  display: flex;
  align-items: center;
}

nav .navbar .links li {
  position: relative;
  /* display: flex; */
  align-items: center;
  justify-content: space-between;
  list-style: none;
  padding: 0 20px;
}

nav .navbar .links li a {
  /* height: 100%; */
  text-decoration: none;
  white-space: nowrap;
  font-size: 18px;
  font-weight: 500;
  font-family: Pretendard !important;
  color: #fff;
}

.links li:hover .about-arrow,
.links li:hover .bps-arrow {
  transform: rotate(180deg);
}

nav .navbar .links li .arrow {
  /* background: red; */
  height: 100%;
  width: 22px;
  line-height: 70px;
  text-align: center;
  display: inline-block;
  color: #fff;
  transition: all 0.3s ease;
}

nav .navbar .links li .sub-menu {
  position: absolute;
  top: 70px;
  /* left: 0; */
  line-height: 40px;
  background: #384253;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  border-radius: 4px;
  display: none;
  z-index: 2;
}

nav .navbar .links li:hover .about-sub-menu,
nav .navbar .links li:hover .bps-sub-menu {
  display: block;
}

.navbar .links li .sub-menu li {
  padding: 15px 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.navbar .links li .sub-menu li:last-child{
  border-bottom: 0 !important;
}

.navbar .links li .sub-menu a {
  color: #fff;
  font-size: 1rem;
  font-weight: 500;
}

.navbar .links li .sub-menu .more-arrow {
  line-height: 40px;
}

.navbar .links li .about-more-sub-menu {
  /* line-height: 40px; */
}

.navbar .links li .sub-menu .more-sub-menu {
  position: absolute;
  top: 0;
  left: 100%;
  border-radius: 0 4px 4px 4px;
  z-index: 1;
  display: none;
}

.links li .sub-menu .more:hover .more-sub-menu {
  display: block;
}

.navbar .search-box {
  position: relative;
  height: 40px;
  width: 40px;
}

.navbar .search-box i {
  position: absolute;
  height: 100%;
  width: 100%;
  line-height: 40px;
  text-align: center;
  font-size: 22px;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.navbar .search-box .input-box {
  position: absolute;
  right: calc(100% - 40px);
  top: 80px;
  height: 60px;
  width: 300px;
  background: #3E8DA8;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transition: all 0.4s ease;
}

.navbar.showInput .search-box .input-box {
  top: 65px;
  opacity: 1;
  pointer-events: auto;
  background: #3E8DA8;
}

.search-box .input-box::before {
  content: '';
  position: absolute;
  height: 20px;
  width: 20px;
  background: #3E8DA8;
  right: 10px;
  top: -6px;
  transform: rotate(45deg);
}

.search-box .input-box input {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 4px;
  transform: translate(-50%, -50%);
  height: 35px;
  width: 280px;
  outline: none;
  padding: 0 15px;
  font-size: 16px;
  border: none;
}

.navbar .nav-links .sidebar-logo {
  display: none;
}

.navbar .bx-menu {
  display: none;
}

@media (max-width:920px) {
  nav .navbar {
    max-width: 100%;
    padding: 0 25px;
  }

  nav .navbar .logo a {
    font-size: 27px;
  }

  nav .navbar .links li {
    padding: 12px 10px;
    white-space: nowrap;
  }

  nav .navbar .links li a {
    font-size: 18px;
  }
}

@media (max-width:800px) {
  nav {
    /* position: relative; */
  }

  .navbar .bx-menu {
    display: block;
  }

  nav .navbar .nav-links {
    position: fixed;
    top: 0;
    left: -100%;
    display: block;
    max-width: 270px;
    width: 100%;
    background: var(--navy-color);
    line-height: 40px;
    padding: 20px;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.5s ease;
    z-index: 1000;
  }

  .navbar .nav-links .sidebar-logo {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .sidebar-logo .logo-name {
    font-size: 25px;
    color: #fff;
  }

  .sidebar-logo i,
  .navbar .bx-menu {
    font-size: 25px;
    color: #fff;
  }

  nav .navbar .links {
    display: block;
    margin-top: 20px;
  }

  nav .navbar .links li .arrow {
    line-height: 40px;
  }

  nav .navbar .links li {
    display: block;
  }

  nav .navbar .links li .sub-menu {
    position: relative;
    top: 0;
    box-shadow: none;
    display: none;
  }

  nav .navbar .links li .sub-menu li {
    border-bottom: none;

  }

  .navbar .links li .sub-menu .more-sub-menu {
    display: none;
    position: relative;
    left: 0;
  }

  .navbar .links li .sub-menu .more-sub-menu li {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .links li:hover .about-arrow,
  .links li:hover .bps-arrow {
    transform: rotate(0deg);
  }

  .navbar .links li .sub-menu .more-sub-menu {
    display: none;
  }

  .navbar .links li .sub-menu .more span {
    /* background: red; */
    display: flex;
    align-items: center;
    /* justify-content: space-between; */
  }

  .links li .sub-menu .more:hover .more-sub-menu {
    display: none;
  }

  nav .navbar .links li:hover .about-sub-menu,
  nav .navbar .links li:hover .bps-sub-menu {
    display: none;
  }

  .navbar .nav-links.show1 .links .about-sub-menu,
  .navbar .nav-links.show3 .links .bps-sub-menu,
  .navbar .nav-links.show2 .links .more .more-sub-menu {
    display: block;
  }

  .navbar .nav-links.show1 .links .about-arrow,
  .navbar .nav-links.show3 .links .bps-arrow {
    transform: rotate(180deg);
  }

  .navbar .nav-links.show2 .links .more-arrow {
    transform: rotate(90deg);
  }
}

@media (max-width:370px) {
  nav .navbar .nav-links {
    max-width: 100%;
  }
}