/* 기본 레이아웃 */
#wrapper {
  width: 100%;
  min-width: 320px;
}

#header {
  width: 100%;
}
#header .top:not(.top-login) {
  display: none;
  width: 100%;
  height: 40px;
  background: #c7c7c7;
  line-height: 0;
}
#header .top > .inner {
  width: 1190px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  text-align: right;
  box-sizing: border-box;
}
#header .top > .inner a {
  display: inline-block;
  padding: 5px;
  margin-top: 8px;
  font-family: "Nanum Gothic";
  color: #000;
  font-size: 13px;
  line-height: 13px;
  font-weight: bold;
}
#header .top > .inner a:first-child {
  position: relative;
  margin-right: 20px;
}
#header .top > .inner a:first-child:after {
  position: absolute;
  top: 7px;
  right: -15px;
  content: "";
  display: block;
  height: 10px;
  border-right: 1px solid #000;
}

/* 상단 로그인 바 */
.top-login {
  background: #f8f9fa !important;
  padding: 10px 0 !important;
  text-align: right;
  border-bottom: 1px solid #e9ecef;
  position: relative;
  z-index: 10000 !important;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  width: 100% !important;
  height: auto !important;
}

/* 오른쪽 사이드 플로팅 메뉴 */
.floating-side-menu {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0;
  box-shadow: -3px 0 10px rgba(0, 0, 0, 0.3);
}
.floating-side-menu a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  background: #000;
  border-bottom: 1px solid #333;
  border-right: none;
  text-decoration: none;
  transition: all 0.3s ease;
  color: #fff;
  font-size: 20px;
  padding: 8px 5px;
}
.floating-side-menu a i {
  font-size: 22px;
  margin-bottom: 4px;
}
.floating-side-menu a .menu-text {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.3px;
  text-transform: capitalize;
  line-height: 1.1;
}
.floating-side-menu a:first-child {
  border-top-left-radius: 8px;
}
.floating-side-menu a:last-child {
  border-bottom: none;
  border-bottom-left-radius: 8px;
}
.floating-side-menu a:hover {
  background: #222;
  transform: translateX(-5px);
}
.floating-side-menu a.kakao {
  background: #000;
}
.floating-side-menu a.kakao:hover {
  background: #222;
}
.floating-side-menu a.youtube {
  background: #000;
}
.floating-side-menu a.youtube:hover {
  background: #222;
}
.floating-side-menu a.instagram {
  background: #000;
}
.floating-side-menu a.instagram:hover {
  background: #222;
}
.floating-side-menu a.qna {
  background: #000;
}
.floating-side-menu a.qna:hover {
  background: #222;
}
.floating-side-menu a.login {
  background: #000;
}
.floating-side-menu a.login:hover {
  background: #222;
}
.floating-side-menu a.top {
  background: #000;
}
.floating-side-menu a.top:hover {
  background: #222;
}
@media (max-width: 768px) {
  .floating-side-menu {
    right: 0;
  }
  .floating-side-menu a {
    width: 60px;
    height: 60px;
    font-size: 18px;
    padding: 6px 3px;
  }
  .floating-side-menu a i {
    font-size: 20px;
    margin-bottom: 3px;
  }
  .floating-side-menu a .menu-text {
    font-size: 9px;
  }
}
.top-login .inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: block !important;
}
.top-login a {
  margin-left: 15px;
  color: #333 !important;
  text-decoration: none;
  padding: 5px 15px;
  border-radius: 4px;
  transition: all 0.3s ease;
  display: inline-block !important;
}
.top-login a:hover {
  background: #007cba;
  color: white !important;
}
.top-login .user-name {
  color: #007cba;
  font-weight: 600;
}

/* 메뉴 */
#menu {
  position: relative;
  width: 100%;
  background: #fff;
}
#menu .inner {
  width: 1190px;
  max-width: 100%;
  height: 87px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
  position: relative;
}
#menu .inner .menu_list {
}
#menu .inner .menu_list > li {
  position: relative;
  float: left;
}
#menu .inner .menu_list > li.logo_v2 a {
  display: block;
}
#menu .inner .menu_list > li.gnb_menu a {
  display: block;
}
#menu .inner .menu_list > li.gnb_menu:hover span.bg {
  display: block;
  position: absolute;
  bottom: 0px;
  z-index: 10;
  width: 100%;
  height: 5px;
  background: #00f4ce;
}
#menu .inner .menu_list > li.all a {
  position: absolute;
  top: 29px;
  left: 31px;
}
#menu .inner .menu_list:after {
  display: block;
  content: "";
  clear: both;
}

/* 모바일 메뉴 버튼 */
.mobile_menu_btn {
  display: none;
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  cursor: pointer;
  z-index: 1000;
}
.mobile_menu_btn span {
  display: block;
  width: 25px;
  height: 3px;
  background: #333;
  margin: 5px 0;
  transition: 0.3s;
}
.mobile_menu_btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile_menu_btn.active span:nth-child(2) {
  opacity: 0;
}
.mobile_menu_btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* 모바일 메뉴 */
.mobile_menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 9999;
}
.mobile_menu_inner {
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  height: 100%;
  background: #fff;
  padding: 20px;
  box-sizing: border-box;
  overflow-y: auto;
}
.mobile_menu_close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 30px;
  color: #333;
  cursor: pointer;
}
.mobile_menu_list {
  margin-top: 60px;
}
.mobile_menu_list > li {
  border-bottom: 1px solid #eee;
}
.mobile_menu_list > li > a {
  display: block;
  padding: 15px 0;
  font-size: 16px;
  font-weight: bold;
  color: #333;
}
.mobile_sub_menu {
  display: none;
  background: #f8f8f8;
}
.mobile_sub_menu li a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  color: #666;
}
.mobile_login {
  margin-top: 30px;
  text-align: center;
}
.mobile_login a {
  display: inline-block;
  width: 100px;
  padding: 10px;
  margin: 5px;
  background: #ef4060;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
}

#menu .sub_menu {
  display: none;
  position: absolute;
  z-index: 10;
  top: 87px;
  width: 100%;
  height: 39px;
  background: #ef4060;
}
#menu .sub_menu .sub_menu_list {
  position: relative;
  width: 1190px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}
#menu .sub_menu .sub_menu_list a {
  font-family: "Nanum Gothic";
  margin-right: 50px;
  color: #fff;
  font-size: 13px;
  line-height: 39px;
}
#menu .sub_menu .sub_menu_list a:hover {
  text-decoration: none;
  color: #00f4ce;
}
#menu .sub_menu .sub_menu_list a:last-child {
  margin-right: 0;
}

#menu .sub_menu .sub_menu_list .sub_menu_01 {
  display: none;
  position: absolute;
  left: 320px;
}
#menu .sub_menu .sub_menu_list .sub_menu_02 {
  display: none;
  position: absolute;
  left: 530px;
}
#menu .sub_menu .sub_menu_list .sub_menu_03 {
  display: none;
  position: absolute;
  left: 760px;
}
#menu .sub_menu .sub_menu_list .sub_menu_04 {
  display: none;
  position: absolute;
  left: 990px;
}

#menu .sitemap {
  display: none;
  position: absolute;
  z-index: 20;
  top: 87px;
  width: 100%;
  height: 175px;
  background-color: rgba(94, 25, 38, 0.6);
}
#menu .sitemap .sitemap_list {
  width: 1190px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}
#menu .sitemap .sitemap_list ul {
  margin-left: 226px;
}
#menu .sitemap .sitemap_list ul li {
  float: left;
  width: 221px;
  padding: 39px 2px 0 2px;
}
#menu .sitemap .sitemap_list ul li dt {
}
#menu .sitemap .sitemap_list ul li dt a {
  display: block;
  line-height: 34px;
  border: 1px solid #a49a99;
  color: #eee;
  font-family: "Nanum Gothic";
  font-size: 14px;
  text-align: center;
}
#menu .sitemap .sitemap_list ul li dd a {
  display: block;
  line-height: 34px;
  border-bottom: 1px solid #a49a99;
  color: #eee;
  font-family: "Nanum Gothic";
  font-size: 14px;
  text-align: center;
}
#menu .sitemap .sitemap_list ul li dd:last-child a {
  border-bottom: none;
}

/* 메인 배너 */
#main_banner {
  position: relative;
  width: 100%;
  height: 720px;
  background: url("images/img_main_01.jpg") top center no-repeat;
  background-size: cover;
}
#main_banner.banner_00 {
  background: url("images/img_main_01.jpg") top center no-repeat;
  background-size: cover;
}
#main_banner.banner_01 {
  background: url("images/img_main_02.jpg") top center no-repeat;
  background-size: cover;
}
#main_banner.banner_02 {
  background: url("images/img_main_03.jpg") top center no-repeat;
  background-size: cover;
}
#main_banner.banner_03 {
  background: url("images/img_main_04.jpg") top center no-repeat;
  background-size: cover;
}
#main_banner.banner_04 {
  background: url("images/img_main_05.jpg") top center no-repeat;
  background-size: cover;
}
#main_banner a.prev {
  position: absolute;
  left: 20px;
  top: 50%;
  margin-top: -37px;
  z-index: 10;
}
#main_banner a.next {
  position: absolute;
  right: 20px;
  top: 50%;
  margin-top: -37px;
  z-index: 10;
}
#main_banner .paging {
  position: absolute;
  bottom: 25px;
  width: 100%;
  text-align: center;
  z-index: 10;
}
#main_banner .paging a {
  margin: 0 5px;
}

/* 배너 내용 */
.banner_content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
  z-index: 5;
}
.banner_text h1 {
  font-size: 48px;
  font-weight: 300;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}
.banner_text h1 strong {
  font-weight: 700;
  color: #00f4ce;
}
.banner_text p {
  font-size: 20px;
  margin-bottom: 30px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}
.banner_btn {
  display: flex;
  justify-content: center;
  gap: 20px;
}
.banner_btn a {
  display: inline-block;
  padding: 15px 30px;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: all 0.3s;
}
.btn_registration {
  background: #ef4060;
  color: #fff;
}
.btn_registration:hover {
  background: #d73650;
}
.btn_program {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}
.btn_program:hover {
  background: #fff;
  color: #333;
}

/* 협력기관 섹션 */
#main_reference {
  padding: 50px 0;
  background: #f8f8f8;
}
#main_reference .inner {
  position: relative;
  width: 1190px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}
#main_reference .section_title {
  text-align: center;
  font-size: 28px;
  margin-bottom: 30px;
  color: #333;
}
#main_reference .inner .prev {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
}
#main_reference .inner .next {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
}
#main_reference .reference_slider {
  overflow: hidden;
}
#main_reference .inner ul {
  width: 1190px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
#main_reference .inner ul li {
  width: 238px;
  height: 100px;
  line-height: 100px;
  text-align: center;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
#main_reference .inner ul li img {
  vertical-align: middle;
  max-width: 180px;
  max-height: 60px;
}

/* 메인 콘텐츠 */
#main_content {
  padding: 80px 0;
  background: #fff;
}
#main_content .inner {
  width: 1190px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}
.main_info {
  display: flex;
  justify-content: space-between;
  gap: 40px;
}
.info_item {
  flex: 1;
  text-align: center;
  padding: 40px 20px;
  background: #f8f8f8;
  border-radius: 15px;
  transition: transform 0.3s;
}
.info_item:hover {
  transform: translateY(-10px);
}
.info_item h3 {
  font-size: 24px;
  color: #ef4060;
  margin-bottom: 15px;
}
.info_item p {
  font-size: 16px;
  line-height: 1.6;
  color: #666;
  margin-bottom: 20px;
}
.more_btn {
  display: inline-block;
  padding: 12px 25px;
  background: #ef4060;
  color: #fff;
  text-decoration: none;
  border-radius: 25px;
  transition: background 0.3s;
}
.more_btn:hover {
  background: #d73650;
}

/* 서브 배너 */
.sub_banner {
  height: 200px;
  background-size: cover;
  background-position: center;
}
.sub_banner.sub01 {
  background: url("../images/bg_sub_01.jpg") top center no-repeat;
  background-size: cover;
}
.sub_banner.sub02 {
  background: url("../images/bg_sub_02.jpg") top center no-repeat;
  background-size: cover;
}
.sub_banner.sub03 {
  background: url("../images/bg_sub_03.jpg") top center no-repeat;
  background-size: cover;
}
.sub_banner.sub04 {
  background: url("../images/bg_sub_04.jpg") top center no-repeat;
  background-size: cover;
}
.sub_banner .sub_title {
  text-align: center;
  padding-top: 70px;
}
.sub_banner .sub_title .child_ko {
  color: #fff;
  font-family: "Nanum Gothic";
  font-weight: bold;
  font-size: 40px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}
.sub_banner .sub_title .child_eng {
  display: block;
  margin-top: 20px;
  color: #fff;
  font-family: "Nanum Gothic";
  font-size: 20px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* 콘텐츠 */
#content {
  width: 1190px;
  max-width: 100%;
  margin: 0 auto;
  padding: 10px 20px 60px;
  box-sizing: border-box;
}
#content .tab {
  display: flex;
  margin-bottom: -5px;
}
#content .tab a {
  flex: 1;
  height: 50px;
  margin-right: 8px;
  border: 1px solid #ef4060;
  line-height: 50px;
  color: #ef4060;
  font-family: "Nanum Gothic";
  font-size: 20px;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s;
}
#content .tab a:last-child {
  margin-right: 0;
}
#content .tab a.full {
  flex: none;
  width: 100%;
}
#content .tab a:hover {
  text-decoration: none;
  background: #ef4060;
  color: #fff;
}
#content .tab a.on {
  background: #ef4060;
  color: #fff;
}

/* 서브탭 - 메인 탭 전체 너비와 맞추기 */
#greetingTab {
  width: 1190px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 0 40px 0;
  box-sizing: border-box;
}
#greetingTab .sub_tab {
  display: flex;
  margin-bottom: -10px;
  gap: 8px;
  margin-top: 10px;
  width: 100%;
  box-sizing: border-box;
}
#greetingTab .sub_tab span {
  flex: 1;
}
#greetingTab .sub_tab a {
  display: flex;
  width: 100%;
  height: 60px;
  border: 2px solid #f58fa1;
  line-height: 1.2;
  color: #f58fa1;
  font-family: "Nanum Gothic";
  font-size: 16px;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s;
  padding: 10px;
  box-sizing: border-box;
  align-items: center;
  justify-content: center;
  border-radius: 0;
}
#greetingTab .sub_tab a:hover {
  text-decoration: none;
  background: #f58fa1;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(239, 64, 96, 0.3);
}
#greetingTab .sub_tab a.on {
  background: #f58fa1;
  color: #fff;
  font-weight: bold;
}

/* 반응형 */
@media (max-width: 768px) {
  #greetingTab {
    width: 100%;
    padding: 0 0 40px 0;
  }
  #greetingTab .sub_tab {
    flex-direction: column;
    gap: 8px;
    width: 100%;
    padding: 0 20px;
  }
  #greetingTab .sub_tab span {
    flex: none;
    width: 100%;
  }
  #greetingTab .sub_tab a {
    height: 60px;
    font-size: 14px;
    padding: 10px;
  }
}

@media (max-width: 480px) {
  #greetingTab .sub_tab a {
    height: 55px;
    font-size: 12px;
    padding: 8px;
  }
}

/* 인사말 */
#content .greeting {
  padding: 60px 0;
  display: flex;
  align-items: center;
  gap: 60px;
}
.greeting_content {
  flex: 2;
}
.greeting_image {
  flex: 1;
  text-align: center;
}
.greeting_image img {
  max-width: 100%;
  height: auto;
}
.greeting_title {
  font-size: 32px;
  color: #ef4060;
  margin-bottom: 30px;
  font-weight: bold;
}
#content .greeting .txt1 {
  font-family: "NanumSquare";
  font-size: 30px;
  line-height: 40px;
  letter-spacing: -2px;
  margin-bottom: 30px;
}
#content .greeting .txt2 {
  font-family: "NanumSquare";
  font-size: 18px;
  line-height: 32px;
  letter-spacing: -1px;
  margin-bottom: 30px;
}
#content .greeting .txt3 {
  font-family: "NanumSquare";
  font-weight: 800;
  font-size: 18px;
  text-align: right;
}

/* 아카데미 특징 */
.academy_features {
  margin-top: 80px;
  padding: 60px 0;
  background: #f8f8f8;
  border-radius: 15px;
}
.academy_features h3 {
  text-align: center;
  font-size: 28px;
  color: #333;
  margin-bottom: 50px;
}
.features_list {
  display: flex;
  justify-content: space-around;
  gap: 40px;
}
.feature_item {
  text-align: center;
  flex: 1;
}
.feature_icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: #ef4060;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature_icon img {
  width: 40px;
  height: 40px;
}
.feature_item h4 {
  font-size: 20px;
  color: #333;
  margin-bottom: 15px;
}
.feature_item p {
  color: #666;
  line-height: 1.6;
}

/* 사무국 */
#content .office {
  padding: 60px 0;
  text-align: center;
}
#content .office .txt1 {
  font-family: "NanumSquare";
  font-size: 30px;
  line-height: 40px;
  letter-spacing: -2px;
  margin-bottom: 40px;
}
#content .office .txt2 {
  font-family: "NanumSquare";
  font-size: 18px;
  line-height: 32px;
  margin-bottom: 40px;
}
#content .office .sns a {
  margin: 0 10px;
  transition: transform 0.3s;
}
#content .office .sns a:hover {
  transform: scale(1.1);
}

/* 프로그램 */
#content .program {
  margin: 10px 0 48px 0;
  text-align: center;
}
#content .program img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* 강사소개 */
#content .teacher {
  padding: 60px 0;
}
#content .teacher ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}
#content .teacher ul li {
  text-align: center;
  padding: 30px;
  background: #f8f8f8;
  border-radius: 15px;
  transition: transform 0.3s;
}
#content .teacher ul li:hover {
  transform: translateY(-10px);
}
#content .teacher ul li img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 20px;
}
#content .teacher ul li p.location {
  font-family: "Nanum Gothic";
  font-weight: 600;
  font-size: 14px;
  color: #666;
  margin-bottom: 10px;
}
#content .teacher ul li p.name {
  font-family: "NanumSquare";
  font-weight: 800;
  font-size: 20px;
  color: #333;
}

/* 푸터 */
#footer {
  width: 100%;
  padding: 40px 0;
  background: #191919;
  color: #fff;
}
#footer .inner {
  width: 1190px;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}
.footer_content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer_info {
  display: flex;
  align-items: center;
  gap: 30px;
}
.footer_logo img {
  height: 40px;
}
.footer_text p {
  margin: 5px 0;
  font-size: 14px;
  color: #ccc;
}
.footer_text .contact span {
  margin-right: 20px;
}
.footer_sns {
  display: flex;
  gap: 15px;
}
.footer_sns a {
  transition: transform 0.3s;
}
.footer_sns a:hover {
  transform: scale(1.1);
}
.footer_sns img {
  width: 30px;
  height: 30px;
}

/* 맨 위로 버튼 */
.scroll_top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
}
.scroll_top a {
  display: block;
  width: 50px;
  height: 50px;
  background: #ef4060;
  color: #fff;
  text-align: center;
  line-height: 50px;
  border-radius: 50%;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
.scroll_top a:hover {
  background: #d73650;
}

/* 반응형 미디어 쿼리 */
@media (max-width: 1200px) {
  #menu .inner,
  #content,
  #main_reference .inner,
  #main_content .inner,
  #footer .inner {
    width: 100%;
    padding: 0 20px;
  }

  #main_reference .inner ul {
    width: 100%;
    flex-wrap: wrap;
    gap: 20px;
  }

  #main_reference .inner ul li {
    width: calc(50% - 10px);
  }
}

@media (max-width: 768px) {
  /* 헤더 */
  #menu .inner {
    height: 60px;
  }

  /* 메인 메뉴는 보이지만 내용만 숨기기 */
  #menu .inner .menu_list {
    display: block !important;
  }

  /* 메뉴 아이템들은 숨기기 */
  #menu .inner .menu_list > li {
    display: none;
  }

  /* 모바일 메뉴 버튼 보이기 */
  .mobile_menu_btn {
    display: block !important;
  }

  /* 로고만 보이기 */
  #menu .inner .menu_list > li.logo {
    display: block !important;
    float: none;
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
  }

  #menu .inner .menu_list > li.logo a {
    display: block !important;
  }

  #menu .inner .menu_list > li.logo img {
    height: 40px !important;
    width: auto;
  }

  /* 서브메뉴 숨기기 */
  #menu .sub_menu,
  #menu .sitemap {
    display: none !important;
  }

  /* 상단 로그인 바 모바일에서 숨김 */
  .top-login {
    display: none !important;
  }

  /* 메인 배너 */
  #main_banner {
    height: 400px;
  }

  .banner_text h1 {
    font-size: 28px;
    margin-bottom: 15px;
  }

  .banner_text p {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .banner_btn {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .banner_btn a {
    width: 200px;
    text-align: center;
  }

  /* 서브 배너 */
  .sub_banner {
    height: 150px;
  }

  .sub_banner .sub_title {
    padding-top: 40px;
  }

  .sub_banner .sub_title .child_ko {
    font-size: 28px;
  }

  .sub_banner .sub_title .child_eng {
    font-size: 16px;
    margin-top: 10px;
  }

  /* 탭 */
  #content .tab {
    flex-direction: column;
    gap: 10px;
  }

  #content .tab a {
    margin-right: 0;
    font-size: 16px;
  }

  /* 인사말 */
  #content .greeting {
    flex-direction: column;
    gap: 30px;
    text-align: center;
  }

  #content .greeting .txt1 {
    font-size: 20px;
    line-height: 30px;
  }

  #content .greeting .txt2 {
    font-size: 16px;
    line-height: 28px;
  }

  /* 특징 */
  .features_list {
    flex-direction: column;
    gap: 30px;
  }

  /* 메인 콘텐츠 */
  .main_info {
    flex-direction: column;
    gap: 20px;
  }

  /* 협력기관 */
  #main_reference .inner ul {
    flex-direction: column;
    align-items: center;
  }

  #main_reference .inner ul li {
    width: 80%;
    max-width: 300px;
  }

  #main_reference .inner .prev,
  #main_reference .inner .next {
    display: none;
  }

  /* 강사소개 */
  #content .teacher ul {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
  }

  /* 푸터 */
  .footer_content {
    flex-direction: column;
    text-align: center;
    gap: 20px;
  }

  .footer_info {
    flex-direction: column;
    gap: 15px;
  }

  .footer_text .contact {
    display: flex;
    flex-direction: column;
    gap: 5px;
  }

  .footer_text .contact span {
    margin-right: 0;
  }
}

@media (max-width: 480px) {
  /* 메인 배너 */
  #main_banner {
    height: 300px;
  }

  .banner_text h1 {
    font-size: 24px;
  }

  .banner_text p {
    font-size: 14px;
  }

  /* 인사말 */
  .greeting_title {
    font-size: 24px;
  }

  #content .greeting .txt1 {
    font-size: 18px;
    line-height: 26px;
  }

  #content .greeting .txt2 {
    font-size: 14px;
    line-height: 24px;
  }

  /* 사무국 */
  #content .office .txt1 {
    font-size: 20px;
    line-height: 30px;
  }

  /* 강사소개 */
  #content .teacher ul {
    grid-template-columns: 1fr;
  }

  /* 사무국 페이지 스타일 */
  .office {
    display: flex;
    align-items: center;
    gap: 60px;
    padding: 60px 0;
  }

  .office_content {
    flex: 1;
  }

  .office_map {
    flex: 1;
    text-align: center;
  }

  .office_map img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  }

  .contact_info {
    margin-top: 40px;
  }

  /* 프로그램 페이지 스타일 */
  .program_header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px;
    background: #f8f8f8;
    border-radius: 15px;
  }

  .program_header h2 {
    font-size: 28px;
    color: #ef4060;
    margin-bottom: 15px;
  }

  .program_date,
  .program_location {
    font-size: 18px;
    color: #666;
    margin: 10px 0;
  }

  .program_schedule {
    margin: 40px 0;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }

  .schedule_item {
    display: flex;
    padding: 20px;
    border-bottom: 1px solid #eee;
    align-items: center;
  }

  .schedule_item:last-child {
    border-bottom: none;
  }

  .schedule_item .time {
    width: 150px;
    font-weight: bold;
    color: #ef4060;
    font-size: 16px;
  }

  .schedule_item .content {
    flex: 1;
    font-size: 16px;
    color: #333;
  }

  .registration_btn {
    text-align: center;
    margin-top: 40px;
  }

  .btn_register {
    display: inline-block;
    padding: 15px 40px;
    background: #ef4060;
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    font-size: 18px;
    font-weight: bold;
    transition: background 0.3s;
  }

  .btn_register:hover {
    background: #d73650;
  }

  /* 지난 학술행사 스타일 */
  .past_programs h2 {
    text-align: center;
    font-size: 28px;
    color: #333;
    margin-bottom: 40px;
  }

  .program_list {
    margin-bottom: 40px;
  }

  .program_item {
    display: flex;
    padding: 30px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    margin-bottom: 20px;
    align-items: center;
    transition: box-shadow 0.3s;
  }

  .program_item:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  }

  .program_item .program_date {
    width: 120px;
    font-size: 16px;
    font-weight: bold;
    color: #ef4060;
  }

  .program_content {
    flex: 1;
    margin: 0 30px;
  }

  .program_content h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 10px;
  }

  .program_content p {
    color: #666;
    margin-bottom: 15px;
  }

  .program_stats span {
    margin-right: 20px;
    font-size: 14px;
    color: #999;
  }

  .program_actions {
    display: flex;
    gap: 10px;
  }

  .btn_download,
  .btn_video {
    padding: 8px 16px;
    border: 1px solid #ef4060;
    color: #ef4060;
    text-decoration: none;
    border-radius: 5px;
    font-size: 14px;
    transition: all 0.3s;
  }

  .btn_download:hover,
  .btn_video:hover {
    background: #ef4060;
    color: #fff;
  }

  .pagination {
    text-align: center;
    margin-top: 40px;
  }

  .page_btn {
    display: inline-block;
    padding: 10px 15px;
    margin: 0 5px;
    border: 1px solid #ddd;
    color: #666;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
  }

  .page_btn:hover,
  .page_btn.active {
    background: #ef4060;
    color: #fff;
    border-color: #ef4060;
  }

  /* 등록 폼 스타일 */
  .registration_form h2 {
    text-align: center;
    font-size: 28px;
    color: #333;
    margin-bottom: 30px;
  }

  .seminar_info {
    margin-bottom: 40px;
  }

  .info_box {
    background: #f8f8f8;
    padding: 30px;
    border-radius: 10px;
  }

  .info_box h3 {
    font-size: 20px;
    color: #ef4060;
    margin-bottom: 20px;
  }

  .info_box ul {
    list-style: none;
  }

  .info_box li {
    padding: 8px 0;
    font-size: 16px;
    color: #333;
    border-bottom: 1px solid #eee;
  }

  .info_box li:last-child {
    border-bottom: none;
  }

  .registration_form_content {
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }

  .form_section {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
  }

  .form_section:last-child {
    border-bottom: none;
    margin-bottom: 0;
  }

  .form_section h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #ef4060;
  }

  .form_row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
  }

  .form_group {
    flex: 1;
  }

  .form_group.full {
    flex: none;
    width: 100%;
  }

  .form_group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #333;
  }

  .form_group input,
  .form_group select,
  .form_group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.3s;
  }

  .form_group input:focus,
  .form_group select:focus,
  .form_group textarea:focus {
    outline: none;
    border-color: #ef4060;
  }

  .agreement {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
  }

  .checkbox_label {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-right: 20px;
  }

  .checkbox_label input[type="checkbox"] {
    width: auto;
    margin-right: 10px;
  }

  .checkmark {
    margin-left: 5px;
  }

  .privacy_link {
    color: #ef4060;
    text-decoration: underline;
  }

  .form_actions {
    text-align: center;
    margin-top: 40px;
  }

  .btn_submit,
  .btn_reset {
    padding: 15px 30px;
    margin: 0 10px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
  }

  .btn_submit {
    background: #ef4060;
    color: #fff;
  }

  .btn_submit:hover {
    background: #d73650;
  }

  .btn_reset {
    background: #ccc;
    color: #fff;
  }

  .btn_reset:hover {
    background: #999;
  }

  /* 등록 확인 스타일 */
  .registration_check h2 {
    text-align: center;
    font-size: 28px;
    color: #333;
    margin-bottom: 40px;
  }

  .check_form {
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 40px;
  }

  .btn_check {
    padding: 12px 30px;
    background: #ef4060;
    color: #fff;
    border: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
  }

  .btn_check:hover {
    background: #d73650;
  }

  .check_info {
    background: #f8f8f8;
    padding: 30px;
    border-radius: 10px;
  }

  .check_info h3 {
    font-size: 20px;
    color: #ef4060;
    margin-bottom: 20px;
  }

  .check_info ul {
    list-style: none;
  }

  .check_info li {
    padding: 8px 0;
    color: #666;
    position: relative;
    padding-left: 20px;
  }

  .check_info li:before {
    content: "•";
    color: #ef4060;
    position: absolute;
    left: 0;
  }

  /* 강사 소개 개선 스타일 */
  .teacher_intro {
    text-align: center;
    margin-bottom: 60px;
  }

  .teacher_intro h2 {
    font-size: 32px;
    color: #333;
    margin-bottom: 20px;
  }

  .teacher_intro p {
    font-size: 18px;
    color: #666;
    line-height: 1.6;
  }

  .teacher_list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
    list-style: none;
  }

  .teacher_item {
    display: flex;
    background: #fff;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
    align-items: center;
    gap: 30px;
  }

  .teacher_item:hover {
    transform: translateY(-5px);
  }

  .teacher_photo {
    flex-shrink: 0;
  }

  .teacher_photo img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
  }

  .teacher_info {
    flex: 1;
  }

  .teacher_info .location {
    font-size: 14px;
    color: #ef4060;
    font-weight: bold;
    margin-bottom: 5px;
  }

  .teacher_info .name {
    font-size: 24px;
    color: #333;
    font-weight: bold;
    margin-bottom: 5px;
  }

  .teacher_info .title {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
  }

  .career {
    margin-bottom: 15px;
  }

  .career ul {
    list-style: none;
  }

  .career li {
    font-size: 14px;
    color: #666;
    padding: 2px 0;
    padding-left: 15px;
    position: relative;
  }

  .career li:before {
    content: "•";
    color: #ef4060;
    position: absolute;
    left: 0;
  }

  .specialty {
    font-size: 14px;
    color: #333;
    padding: 10px;
    background: #f8f8f8;
    border-radius: 5px;
  }

  /* 반응형 추가 스타일 */
  @media (max-width: 768px) {
    /* 사무국 */
    .office {
      flex-direction: column;
      gap: 30px;
      text-align: center;
    }

    /* 프로그램 스케줄 */
    .schedule_item {
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    }

    .schedule_item .time {
      width: 100%;
      margin-bottom: 5px;
    }

    /* 지난 프로그램 */
    .program_item {
      flex-direction: column;
      text-align: center;
      gap: 20px;
    }

    .program_content {
      margin: 0;
    }

    .program_actions {
      justify-content: center;
    }

    /* 등록 폼 */
    .registration_form_content {
      padding: 20px;
    }

    .form_row {
      flex-direction: column;
      gap: 10px;
    }

    .info_box {
      padding: 20px;
    }

    /* 강사 소개 */
    .teacher_list {
      grid-template-columns: 1fr;
    }

    .teacher_item {
      flex-direction: column;
      text-align: center;
      gap: 20px;
    }

    .teacher_photo img {
      width: 120px;
      height: 120px;
    }
  }

  @media (max-width: 480px) {
    /* 프로그램 헤더 */
    .program_header {
      padding: 20px;
    }

    .program_header h2 {
      font-size: 22px;
    }

    /* 등록 폼 */
    .registration_form_content,
    .check_form {
      padding: 15px;
    }

    .form_section h3 {
      font-size: 18px;
    }

    /* 강사 소개 */
    .teacher_intro h2 {
      font-size: 24px;
    }

    .teacher_intro p {
      font-size: 16px;
    }

    .teacher_item {
      padding: 20px;
    }
  }

  /* 기존 CSS 유지하면서 추가/수정된 부분만 */

  /* 메인 배너 (6개로 확장) */
  #main_banner {
    position: relative;
    width: 100%;
    height: 720px;
    background: url("images/img_main_01.jpg") top center no-repeat;
    background-size: cover;
  }

  #main_banner.banner_00 {
    background: url("images/img_main_01.jpg") top center no-repeat;
    background-size: cover;
  }
  #main_banner.banner_01 {
    background: url("images/img_main_02.jpg") top center no-repeat;
    background-size: cover;
  }
  #main_banner.banner_02 {
    background: url("images/img_main_03.jpg") top center no-repeat;
    background-size: cover;
  }
  #main_banner.banner_03 {
    background: url("images/img_main_04.jpg") top center no-repeat;
    background-size: cover;
  }
  #main_banner.banner_04 {
    background: url("images/img_main_05.jpg") top center no-repeat;
    background-size: cover;
  }
  #main_banner.banner_05 {
    background: url("images/img_main_06.jpg") top center no-repeat;
    background-size: cover;
  }

  #main_banner a.prev {
    position: absolute;
    left: 20px;
    top: 50%;
    margin-top: -37px;
    z-index: 10;
    transition: opacity 0.3s ease;
  }

  #main_banner a.next {
    position: absolute;
    right: 20px;
    top: 50%;
    margin-top: -37px;
    z-index: 10;
    transition: opacity 0.3s ease;
  }

  #main_banner a.prev:hover,
  #main_banner a.next:hover {
    opacity: 0.8;
  }

  #main_banner .paging {
    position: absolute;
    bottom: 25px;
    width: 100%;
    text-align: center;
    z-index: 10;
  }

  #main_banner .paging a {
    margin: 0 5px;
    transition: transform 0.3s ease;
  }

  #main_banner .paging a:hover {
    transform: scale(1.1);
  }

  /* 협력기관 섹션 (Swiper 적용) */
  #main_reference {
    padding: 80px 0;
    background: #f8f9fa;
  }

  #main_reference .inner {
    position: relative;
    width: 1190px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
  }

  #main_reference .section_title {
    text-align: center;
    font-size: 32px;
    color: #333;
    margin-bottom: 50px;
    font-weight: bold;
  }

  #main_reference .img_wrap {
    position: relative;
  }

  .swiper-container {
    width: 100%;
    padding: 20px 0;
  }

  .swiper-slide {
    text-align: center;
    background: #fff;
    border-radius: 15px;
    padding: 30px 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
  }

  .swiper-slide:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
  }

  .swiper-slide img {
    max-width: 100%;
    height: auto;
    max-height: 80px;
    object-fit: contain;
  }

  /* 메인 콘텐츠 */
  #main_content {
    padding: 100px 0;
    background: #fff;
  }

  #main_content .inner {
    width: 1190px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
  }

  .main_info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 50px;
  }

  .info_item {
    text-align: center;
    padding: 50px 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 20px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
  }

  .info_item:hover {
    transform: translateY(-10px);
    border-color: #ef4060;
    box-shadow: 0 20px 40px rgba(239, 64, 96, 0.2);
  }

  .info_icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #ef4060 0%, #d73650 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .info_icon img {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
  }

  .info_item h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 15px;
    font-weight: bold;
  }

  .info_item p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
  }

  .more_btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, #ef4060 0%, #d73650 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    transition: all 0.3s ease;
  }

  .more_btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(239, 64, 96, 0.3);
  }

  /* 세미나 하이라이트 섹션 */
  #seminar_highlight {
    padding: 100px 0;
    background: linear-gradient(135deg, #f1f3f4 0%, #e8eaed 100%);
  }

  #seminar_highlight .inner {
    width: 1190px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
  }

  #seminar_highlight h2 {
    text-align: center;
    font-size: 36px;
    color: #333;
    margin-bottom: 60px;
    font-weight: bold;
  }

  .highlight_grid {
    display: grid;
    gap: 60px;
  }

  .highlight_item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    background: #fff;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  }

  .highlight_item:nth-child(even) {
    direction: rtl;
  }

  .highlight_item:nth-child(even) .highlight_content {
    direction: ltr;
  }

  .highlight_image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
  }

  .highlight_content h3 {
    font-size: 28px;
    color: #333;
    margin-bottom: 20px;
    font-weight: bold;
  }

  .highlight_content p {
    font-size: 18px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
  }

  .highlight_content ul {
    list-style: none;
    padding: 0;
  }

  .highlight_content li {
    font-size: 16px;
    color: #555;
    margin-bottom: 10px;
    padding-left: 5px;
  }

  /* CTA 섹션 */
  #main_cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #ef4060 0%, #d73650 100%);
    color: #fff;
  }

  #main_cta .inner {
    width: 1190px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
  }

  .cta_content {
    text-align: center;
  }

  .cta_content h2 {
    font-size: 42px;
    margin-bottom: 20px;
    font-weight: bold;
  }

  .cta_content p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
  }

  .cta_buttons {
    display: flex;
    justify-content: center;
    gap: 30px;
  }

  .cta_primary,
  .cta_secondary {
    display: inline-block;
    padding: 18px 40px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 30px;
    transition: all 0.3s ease;
  }

  .cta_primary {
    background: #fff;
    color: #ef4060;
  }

  .cta_primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255, 255, 255, 0.3);
  }

  .cta_secondary {
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
  }

  .cta_secondary:hover {
    background: #fff;
    color: #ef4060;
    transform: translateY(-3px);
  }

  /* 반응형 미디어 쿼리 */
  @media (max-width: 1200px) {
    #main_reference .inner,
    #main_content .inner,
    #seminar_highlight .inner,
    #main_cta .inner {
      width: 100%;
      padding: 0 20px;
    }
  }

  @media (max-width: 768px) {
    /* 메인 배너 */
    #main_banner {
      height: 400px;
    }

    #main_banner a.prev,
    #main_banner a.next {
      display: none;
    }

    /* 협력기관 */
    #main_reference {
      padding: 60px 0;
    }

    #main_reference .section_title {
      font-size: 24px;
      margin-bottom: 30px;
    }

    /* 메인 콘텐츠 */
    #main_content {
      padding: 60px 0;
    }

    .main_info {
      grid-template-columns: 1fr;
      gap: 30px;
    }

    .info_item {
      padding: 40px 20px;
    }

    /* 세미나 하이라이트 */
    #seminar_highlight {
      padding: 60px 0;
    }

    #seminar_highlight h2 {
      font-size: 28px;
      margin-bottom: 40px;
    }

    .highlight_item {
      grid-template-columns: 1fr;
      gap: 30px;
      padding: 30px;
      text-align: center;
    }

    .highlight_item:nth-child(even) {
      direction: ltr;
    }

    .highlight_content h3 {
      font-size: 22px;
    }

    .highlight_content p {
      font-size: 16px;
    }

    /* CTA 섹션 */
    #main_cta {
      padding: 60px 0;
    }

    .cta_content h2 {
      font-size: 28px;
    }

    .cta_content p {
      font-size: 16px;
    }

    .cta_buttons {
      flex-direction: column;
      align-items: center;
      gap: 20px;
    }

    .cta_primary,
    .cta_secondary {
      padding: 15px 30px;
      font-size: 16px;
    }
  }

  @media (max-width: 480px) {
    /* 메인 배너 */
    #main_banner {
      height: 300px;
    }

    /* 협력기관 */
    #main_reference {
      padding: 40px 0;
    }

    /* 메인 콘텐츠 */
    #main_content {
      padding: 40px 0;
    }

    .info_item {
      padding: 30px 15px;
    }

    /* 세미나 하이라이트 */
    #seminar_highlight {
      padding: 40px 0;
    }

    .highlight_item {
      padding: 20px;
    }

    /* CTA 섹션 */
    #main_cta {
      padding: 40px 0;
    }

    .cta_content h2 {
      font-size: 24px;
    }
  }
}