body {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  background-color: var(--color-bg-able);
}

.all-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

/* 헤더 */
.header {
  background-color: var(--color-default-white);
  border-bottom: 1px solid var(--color-border-100);
  width: 100%;
  height: 66px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 30px;
  box-sizing: border-box;
}

.main-logo {
  width: 140px;
  cursor: pointer;
}

.nav {
  display: flex;
  gap: 60px;
  align-items: center;
  font: var(--font-body-03);
  letter-spacing: var(--letter-spacing-body-03);
  height: 100%;
  cursor: pointer;
}

.main-menu {
  position: relative;

  &:hover {
    .sub-menu {
      display: flex;
    }

    &::after {
      content: "";
      display: block;
      position: absolute;
      top: 42px;
      width: 100%;
      height: 2px;
      background-color: var(--color-purple-primary-default);
    }
  }
}

.main-menu > a {
  display: block;
  height: 100%;

  &::after {
    content: "";
    display: block;
    position: absolute;
    width: 100%;
    height: 30px;
  }
}

.sub-menu {
  background-color: var(--color-default-white);
  border: 1px solid var(--color-border-200);
  position: absolute;
  top: 44px;
  left: -60px;
  width: 145px;
  display: none;
  flex-direction: column;
  text-align: left;
  gap: 10px;
  padding: 30px;
  z-index: 10;
  cursor: pointer;
}

.sub-menu > li {
  &:hover {
    color: var(--color-purple-primary-default);
  }
}

.header-right {
  display: flex;
  justify-content: center;
  gap: 14px;
}

.icon-search {
  cursor: pointer;
}

.mobile-menu-icon {
  display: none;
}

.user-icon-wrapper {
  position: relative;
  cursor: pointer;
}

.user-icon-wrapper:hover .user-name {
  display: block;
}

.user-name {
  display: none;
  background-color: var(--color-btn);
  color: var(--color-default-white);
  font: var(--font-body-06);
  letter-spacing: var(--font-body-06);
  min-width: 78px;
  position: absolute;
  top: 40px;
  left: -43px;
  text-align: center;
  border-radius: 6px;
  padding: 6px 20px;
  z-index: 10;
}

.user-name::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 52%;
  border: 7px solid;
  border-bottom-color: var(--color-btn);
  border-top: 0;
  margin-left: -10px;
  margin-top: -10px;
}

.btn-login,
.btn-logout {
  background-color: var(--color-btn);
  color: var(--color-default-white);
  font: var(--font-body-04);
  letter-spacing: var(--letter-spacing-body-04);
  padding: 3px 30px;
  border-radius: 30px;

  &:hover {
    background-color: var(--color-purple-primary-default);
  }
}

/* 헤더 - 모바일 메뉴 */
.mobile-menu {
  background-color: var(--color-default-white);
  position: absolute;
  top: 0;
  left: 100%;
  transform: translateX(-100%);
  width: 80%;
  height: 100%;
  display: none;
  flex-direction: column;
  padding: 30px 30px 30px 60px;
  z-index: 40;
  box-sizing: border-box;
  transition: transform 0.5s ease;
}

.btn-close {
  width: 12px;
  height: 18px;
  align-self: flex-end;
  margin-bottom: 5px;
  cursor: pointer;
}

.user-profile {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.user-profile > img {
  width: 30px;
}

.user-profile > p {
  font: var(--font-body-02);
  color: var(--color-text-gray-purple);
  padding: 3px 0;
}

.mobile-menu-container {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-menu-list {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.mobile-main-menu {
  font: var(--font-body-03-bold);
  letter-spacing: var(--letter-spacing-body-03);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mobile-main-menu-header {
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
}

.toggle-dropdown {
  position: relative;
  top: -2px;
  transition: transform 0.5s ease;
}

.toggle-dropdown.rotate {
  rotate: 180deg;
}

.mobile-sub-menu {
  font: var(--font-body-02);
  letter-spacing: var(--letter-spacing-body-02);
  display: none;
  flex-direction: column;
  gap: 10px;
  padding: 0 10px;
}

.mobile-sub-menu.rotate {
  display: flex;
}

.btn-login-mobile {
  background-color: var(--color-btn);
  color: var(--color-default-white);
  font: var(--font-body-02-bold);
  letter-spacing: var(--letter-spacing-body-02-bold);
  padding: 8px 30px;
  border-radius: 30px;
  align-self: flex-start;

  &:hover {
    background-color: var(--color-purple-primary-default);
  }
}
/* 모바일 메뉴 열렸을 때 배경 검은색 효과 */
.mobile-background {
  z-index: 45;
  width: 30%;
  height: 100%;
  position: absolute;
  right: 100%;
  top: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.4);
}

/* 서치 헤더 */
.search-header {
  background-color: var(--color-default-white);
  border-bottom: 1px solid var(--color-border-100);
  width: 100%;
  height: 66px;
  display: none;
  justify-content: space-between;
  align-items: center;
  padding: 10px 30px;
  box-sizing: border-box;
}

.search-container {
  width: 30%;
  height: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--color-border-100);
  border-radius: 4px;
  padding: 7px 20px;
}

.search-container > input {
  font: var(--font-input-base-03);
  border: none;
}

[type="search"]::-webkit-search-cancel-button,
[type="search"]::-webkit-search-results-button {
  display: none; /* X 버튼 및 검색 결과 버튼 숨기기 */
}

.search-container > input:focus {
  outline: none;
}

.open-search-header {
  margin-top: 3px;
  padding: 0;
}

.close-search-header {
  color: var(--color-icon-dark);
  padding: 0;
}

/* 검색창 열렸을 때 배경 검은색 효과 */
.search-background {
  z-index: 45;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 66px;
  display: none;
  justify-content: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.4);
}

/* 랜딩 상단 */
.main-container {
  display: flex;
  flex-direction: column;
}

.landing-top {
  display: flex;
  flex-direction: column;
  gap: 20px;
  text-align: center;
  justify-content: center;
  padding: 60px 0px;
}

.landing-text {
  font: var(--font-head-06);
  letter-spacing: var(--letter-spacing-head-06);
}

.point-color {
  color: var(--color-purple-primary-default);
}

.landing-desc {
  font: var(--font-body-03);
  letter-spacing: var(--letter-spacing-body-03);
}

.btn-start {
  background-color: var(--color-purple-primary-default);
  color: var(--color-default-white);
  font: var(--font-body-01-bold);
  letter-spacing: var(--letter-spacing-body-01-bold);
  padding: 13px 30px;
  border-radius: 50px;
  align-self: center;
}

/* 강의 과정 카드 슬라이드 */
.swiper {
  width: 100%;
}

.swiper-wrapper {
  width: 100%;
  display: flex;
  gap: 24px;
}

.swiper-slide {
  background-color: var(--color-default-white);
  min-width: 280px;
  height: 220px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  border-radius: 20px;
}

.slide-title {
  font: var(--font-body-03);
  letter-spacing: var(--letter-spacing-body-03);
  margin-bottom: 12px;
}

.slide-list {
  background-color: var(--color-bg-purple-100);
  color: var(--color-text-gray-purple);
  font: var(--font-body-04);
  letter-spacing: var(--letter-spacing-body-04);
  display: flex;
  flex-direction: column;
  padding: 10px;
  border-radius: 10px;
  margin-bottom: 8px;
}

.slide-desc {
  background-color: var(--color-bg-purple-200);
  color: var(--color-purple-primary-default);
  font: var(--font-body-06);
  letter-spacing: var(--letter-spacing-body-06);
  text-align: right;
  padding: 10px;
  border-radius: 10px;
}

/* 강의 과정으로 이동하는 카드 */
.course-card {
  width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  padding: 100px 0;
}

.link-area:nth-child(1) {
  grid-column: 1 / -1;
}

.link-area:nth-child(1),
.link-area:nth-child(4),
.link-area:nth-child(5) {
  background-color: var(--color-bg-skyblue);
}

.link-area:nth-child(2),
.link-area:nth-child(3) {
  background-color: var(--color-default-white);
}

.course-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 40px;
  border-radius: 10px;
}

.course-text {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.course-title {
  font: var(--font-head-01-bold);
  letter-spacing: var(--letter-spacing-head-01-bold);
}

.course-desc {
  font: var(--font-body-02);
  letter-spacing: var(--letter-spacing-body-02);
}

/* 하단 랜딩 텍스트 */
.landing-bottom {
  text-align: center;
  padding-bottom: 24px;
}

/* 동영상 부분 */
.video-container {
  width: 100vw;
  height: 580px;
  background-image: url("../assets/main/main_play_bg.png");
  background-position: center;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.video {
  position: absolute;
  width: 854px;
  height: 480px;
  background-color: var(--color-default-bg);
  border-radius: 20px;
}

/* 하단 안내 배너 */
.banner-container {
  width: 1080px;
  overflow: hidden;
  position: relative;
  margin: 0 auto;
  padding: 100px 0;
}

.banner-wrapper {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.banner-item {
  width: 100%;
  flex-shrink: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.banner-content {
  width: 50%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.banner-title {
  font: var(--font-head-05);
  letter-spacing: var(--letter-spacing-head-05);
}

.banner-desc {
  font: var(--font-body-03);
  letter-spacing: var(--letter-spacing-body-03);
}

.btn-detail {
  background-color: var(--color-purple-primary-default);
  color: var(--color-default-white);
  font: var(--font-body-02-bold);
  letter-spacing: var(--letter-spacing-body-02-bold);
  align-self: flex-start;
  padding: 8px 30px;
  border-radius: 30px;
}

.banner-image {
  width: 434px;
  height: 210px;
}

.slide-bullet {
  position: absolute;
  top: 85% !important;
  left: 270px !important;
}

.swiper-pagination-bullet {
  all: unset;
  background-color: var(--color-icon-light) !important;
  width: 7px !important;
  height: 7px !important;
  border-radius: 50%;
  cursor: pointer;
  opacity: 100% !important;
}

.swiper-pagination-bullet-active {
  background-color: var(--color-icon-dark) !important;
}

/* 공지사항 */
.notice-container {
  width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 100px;
  margin-top: 40px;
}

.notice-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.notice-title {
  font: var(--font-head-02);
  letter-spacing: var(--letter-spacing-head-02);
}

.notice-content {
  width: 100%;
}

.notice-content-list {
  background-color: var(--color-default-white);
  font: var(--font-body-03);
  letter-spacing: var(--letter-spacing-body-03);
  padding: 20px 30px;
}

.notice-content-list:nth-child(1) {
  border: 1px solid var(--color-border-100);
  border-radius: 10px 10px 0 0;
}

.notice-content-list:nth-child(2) {
  border-left: 1px solid var(--color-border-100);
  border-right: 1px solid var(--color-border-100);
}

.notice-content-list:nth-child(3) {
  border: 1px solid var(--color-border-100);
  border-radius: 0 0 10px 10px;
}

.notice-content-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.content-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 로그인 모달 */
.login-background {
  z-index: 45;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  display: none;
  justify-content: center;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.4);
}

.login-background.open {
  display: flex;
}

.login-modal {
  background-color: var(--color-default-white);
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  border-radius: 10px;
  padding: 30px;
  z-index: 50;
}

.login-modal.open .login-text {
  font: var(--font-body-01-bold);
  letter-spacing: var(--letter-spacing-body-01-bold);
  padding: 20px 10px;
}

.login-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-bottom: 8px;
}

.id-input,
.pw-input {
  border: 1px solid var(--color-border-200);
  border-radius: 4px;
  margin-bottom: 4px;
  padding: 13.5px 20px;
}

.id-input:focus,
.pw-input:focus {
  outline: none;
  border: 1px solid var(--color-text-sub);
  box-shadow: 0px 0px 0px 2px rgba(214, 214, 214, 0.5);
}

.check-id-save {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
}

.check-id-save > input[type="checkbox"] {
  display: none;
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-border-200);
  border-radius: 3px;
  margin: 3px 0 0 0;
}

.check-id-save > label {
  font: var(--font-body-06);
  letter-spacing: var(--letter-spacing-body-06);

  /* 가짜 체크박스 */
  position: relative;
  padding-left: 20px; /* 텍스트와 체크박스 사이 간격 */
  cursor: pointer;
}

/* 체크박스 모양 만들기 */
.check-id-save label::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  border: 1px solid var(--color-border-200);
  border-radius: 3px; /* 둥글게 하고 싶을 경우 */
}

/* 체크된 상태일 때 스타일 추가 */
.check-id-save input[type="checkbox"]:checked + label::before {
  background-color: var(--color-btn);
  border: 1px solid var(--color-btn);
}

/* 체크 표시 (✔)를 넣고 싶다면 */
.check-id-save input[type="checkbox"]:checked + label::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 4px;
  width: 3px;
  height: 9px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.login-form > input[type="submit"] {
  background-color: var(--color-purple-primary-default);
  color: var(--color-default-white);
  font: var(--font-body-02-bold);
  letter-spacing: var(--letter-spacing-body-02-bold);
  padding: 9px 0;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.login-desc {
  color: var(--color-text-gray-purple);
  font: var(--font-body-06);
  letter-spacing: var(--letter-spacing-body-06);
}

/* 푸터 */
.footer {
  background-color: var(--color-default-white);
  border-top: 1px solid var(--color-border-100);
  width: 100%;
  padding: 40px 0;
  box-sizing: border-box;
}

.footer-container {
  width: 1080px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-content {
  font: var(--font-body-05);
  letter-spacing: var(--letter-spacing-body-05);
  color: var(--color-text-sub);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-logo {
  width: 90px;
}

.btn-goto-top {
  width: 30px;
  height: 30px;
  align-self: flex-end;
  cursor: pointer;
}

@-webkit-keyframes slide-fwd-center {
  0% {
    transform: scale(0.8) translateY(0);
    opacity: 0;
  }
  100% {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}
@keyframes slide-fwd-center {
  0% {
    transform: scale(0.8) translateY(0);
    opacity: 0;
  }
  100% {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

.slide-fwd-center {
  -webkit-animation: slide-fwd-center 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94)
    both;
  animation: slide-fwd-center 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@-webkit-keyframes slide-in-top {
  0% {
    -webkit-transform: translateY(70px);
    transform: translateY(70px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes slide-in-top {
  0% {
    -webkit-transform: translateY(70px);
    transform: translateY(70px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
    opacity: 1;
  }
}

.slide-in-top {
  -webkit-animation: slide-in-top 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
  animation: slide-in-top 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@media screen and (min-width: 768px) and (max-width: 1024px) {
  /* 헤더 부분 */
  .nav,
  .icon-search,
  .btn-login {
    display: none;
  }

  /* 헤더 - 모바일 메뉴 햄버거 아이콘 */
  .mobile-menu-icon {
    position: relative;
    display: block;
    cursor: pointer;
  }

  /* 서치 헤더 */
  .search-header .main-logo {
    display: none;
  }

  .search-container {
    width: 50%;
    margin: 0 auto;
  }

  /* 로그인시 사용자 아이콘과 로그아웃 버튼 */
  .user-icon-wrapper {
    display: none;
  }

  .btn-logout {
    display: none;
  }

  /* 강의 과정으로 이동하는 카드 */
  .course-card {
    width: 90%;
  }

  /* 동영상 부분 */
  .video-container {
    height: 450px;
  }

  .video {
    width: 640px;
    height: 360px;
  }

  /* 하단 안내 배너 */
  .banner-container {
    width: 90%;
  }

  .banner-item {
    width: 100%;
    gap: 20px;
  }

  .banner-content {
    width: 50%;
    gap: 10px;
  }

  .banner-image {
    width: 240px;
    height: 200px;
  }

  .slide-bullet {
    top: 85% !important;
    left: 10%;
  }

  /* 공지사항 */
  .notice-container {
    width: 90%;
  }

  /* 푸터 */
  .footer-container {
    width: 90%;
  }

  .footer > p {
    font: var(--font-body-05);
    letter-spacing: var(--letter-spacing-body-05);
    color: var(--color-text-sub);
  }
}

@media screen and (max-width: 767px) {
  /* 헤더 부분 */
  .nav,
  .icon-search,
  .btn-login {
    display: none;
  }

  /* 헤더 - 모바일 메뉴 햄버거 아이콘 */
  .mobile-menu-icon {
    position: relative;
    display: block;
    cursor: pointer;
  }

  /* 헤더 - 모바일 메뉴 전체 리스트 */
  .user-profile {
    margin-bottom: 10px;
  }

  .user-profile > p {
    font: var(--font-body-04);
  }

  .mobile-menu-list {
    gap: 20px;
  }

  /* 헤더 - 모바일 메인 메뉴 */
  .mobile-main-menu {
    font: var(--font-body-02-bold);
    letter-spacing: var(--letter-spacing-body-02-bold);
  }

  /* 서치 헤더 */
  .search-header .main-logo {
    display: none;
  }

  .search-container {
    width: 70%;
    margin: 0;
  }

  /* 로그인시 사용자 아이콘과 로그아웃 버튼 */
  .user-icon-wrapper {
    display: none;
  }

  .btn-logout {
    display: none;
  }

  /* 랜딩 상단 */
  .landing-top {
    gap: 10px;
    padding: 50px 0px;
  }

  .landing-text {
    font: var(--font-head-07);
    letter-spacing: var(--letter-spacing-head-07);
  }

  .landing-desc {
    font: var(--font-body-04);
    letter-spacing: var(--letter-spacing-body-04);
  }

  .btn-start {
    font: var(--font-body-02-bold);
    letter-spacing: var(--letter-spacing-body-03-bold);
    padding: 8px 30px;
    border-radius: 30px;
  }

  /* 강의 과정으로 이동하는 카드 */
  .swiper-slide {
    min-width: 270px;
    padding: 20px;
  }

  .course-card {
    width: 90%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 50px 0;
  }

  .course-item {
    gap: 20px;
    padding: 30px 20px;
  }

  .course-title {
    font: var(--font-body-03-bold);
    letter-spacing: var(--letter-spacing-body-03-bold);
  }

  .course-desc {
    font: var(--font-body-04);
    letter-spacing: var(--letter-spacing-body-04);
  }

  .goto-btn > img {
    width: 15px;
    height: 12px;
  }

  /* 하단 랜딩 텍스트 */
  .landing-bottom {
    padding-bottom: 10px;
  }

  .landing-botton.landing-text {
    font: var(--font-head-01-bold);
    letter-spacing: var(--letter-spacing-head-01-bold);
  }

  /* 동영상 부분 */
  .video-container {
    height: 222px;
  }

  .video {
    width: 306px;
    height: 172px;
    border-radius: 10px;
  }

  /* 하단 안내 배너 */
  .banner-container {
    padding: 50px 0;
    width: 90%;
  }

  .banner-item {
    width: 100%;
    flex-direction: column-reverse;
    gap: 20px;
  }

  .banner-content {
    width: 100%;
    display: flex;
    align-items: center;
    flex-direction: column;
  }

  .banner-title {
    font: var(--font-head-01);
    letter-spacing: var(--letter-spacing-head-01);
    text-align: center;
  }

  .banner-desc {
    font: var(--font-body-04);
    letter-spacing: var(--letter-spacing-body-04);
    text-align: center;
  }

  .btn-detail {
    font: var(--font-body-04-bold);
    letter-spacing: var(--letter-spacing-body-04-bold);
    border-radius: 50px;
    align-self: center;
  }

  .banner-image {
    width: 210px;
    height: 130px;
  }

  .slide-bullet {
    top: 92% !important;
    left: 47% !important;
  }

  /* 공지사항 */
  .notice-container {
    width: 90%;
  }

  .notice-title {
    font: var(--font-body-01-bold);
    letter-spacing: var(--letter-spacing-body-01-bold);
  }

  .notice-content-list {
    font: var(--font-body-02);
    letter-spacing: var(--letter-spacing-body-02);
    padding: 20px;
  }

  .notice-content-wrapper > p {
    width: 75%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .content-right > p {
    display: none;
  }

  /* 푸터 */
  .footer-container {
    width: 90%;
    flex-direction: column;
    gap: 20px;
  }

  .footer-content {
    align-self: flex-start;
  }
}

.color-change-2x {
  -webkit-animation: color-change-2x 2s linear infinite alternate both;
  animation: color-change-2x 2s linear infinite alternate both;
}

@-webkit-keyframes color-change-2x {
  0% {
    background: #19dcea;
  }
  100% {
    background: #b22cff;
  }
}
@keyframes color-change-2x {
  0% {
    background: #19dcea;
  }
  100% {
    background: #b22cff;
  }
}