/* ------------------------------------- sub1-1 ------------------------------------- */
/* sub1-1 section 1 */
.about-title-wrap {
    height: 1200px;
    background: linear-gradient(to bottom, #ffffff 0%, #f3f7fa 100%);
    padding: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.about-title {
    width: 100%;
}
.about-title > h2 {
    margin-bottom: 150px;
    width: 100%;
    text-align: center;
}
.reveal-text {
    position: relative;
    display: inline-block;
    font-size: var(--main-title-font-size);
    font-weight: 700;
    line-height: 1.2;
}

.reveal-text .line {
    display: block;
    color: transparent;
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    background-image: linear-gradient(90deg, #000 0%, #000 50%, #ccc 50%, #ccc 100%);
    font-size: var(--main-title-font-size);
    background-size: 200% 100%;
    background-position: 100% 0;
    transition: background-position 4s ease;
}

.reveal-text.active .line {
    background-position: 0% 0;
    font-size: var(--main-title-font-sizee);
}

.reveal-text.active .line:nth-child(1) {
    transition-delay: 0s;
}

.reveal-text.active .line:nth-child(2) {
    transition-delay: 0.7s;
}
.about-title-img {
    width: 70%;
    text-align: center;
}
.about-title-img > img {
    width: 90%;
}

/* sub1-1 section 2 */
.about-desc-wrap {
    text-align: center;
    padding: 200px 0;
}
.about-desc-logo {
    width: 300px;
    margin: 0 auto;
}
.about-desc-logo > img {
    width: 100%;
}
.about-desc-line {
    margin: 0 auto;
    text-align: center;
    padding: 50px 0;
}
.line2 {
    width: 1px;
    height: 80px;
    background-color: var(--base-color-lightGrey2);
    margin: 0 auto;
}
.about-desc-title > h5 {
    line-height: var(--sub-title-font-size_line-height);
}
.about-desc {
    margin-top: 50px;
}
.about-desc > p {
    font-size: var(--text-font-title-size);
    padding: 20px 0;
    line-height: var(--text-font-title-size-line);
}
.about-desc > p > span {
    display: block;
}
.point-title-color {
    color: var(--signature-color);
    font-weight: 800;
    font-size: var(--text-font-title-size);
}

/* sub1-1 section 3 */
.about-item-wrap {
    width: 100%;
}
.about-item {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    width: 100%;
    margin-bottom: 30px;
    gap: 30px;
}
.about-item-img {
    width: 50%;
    overflow: hidden;
}
.about-item-img > img {
    width: 100%;
    display: block;
    height: 100%;
    object-fit: cover;
}
.about-item-desc {
    width: 50%;
    padding: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: var(--base-color-lightGrey);
}
.about-item-desc > h5 {
    font-size: var(--text-font-title-size);
    line-height: var(--text-font-title-size-line);
    margin-bottom: 30px;
}
.about-item-desc > h5 > span {
    display: block;
}
.about-item-desc > p {
    font-size: var(--text-font-size);
    word-break: keep-all;
    line-height: var(--text-font-size-line);
}

/* sub1-1 section 4  */
.about-banner-wrap {
    width: 100%;
    border: 1px solid #000;
    height: 1000px;
    margin-top: 200px;
    background: url(../img/about-banner-bg.png) no-repeat center/cover;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.about-banner-title {
    margin-bottom: 100px;
}
.about-banner-title > h2 {
    font-size: var(--title-point-font-size);
    font-weight: 700;
    color: var(--base-color-white);
    line-height: var(--sub-title-font-size_line-height-l);
    text-align: center;
}
.about-banner-title > h2 > span {
    display: block;
}
.about-banner-btn {
    display: flex;
    gap: 30px;
}
.btn-custom > a,
.btn-custom2 > a {
    font-size: var(--text-font-title-size);
}

/* ------------------------------------- sub1-2 ------------------------------------- */
/* sub1-2 section 1 */
.greeting-wrap {
    padding: 200px 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 100px;
}
.greeting-desc {
    width: 50%;
}
.greeting-desc > img {
    width: 300px;
    margin-bottom: 50px;
    margin-left: -50px;
}
.greeting-desc > h5 {
    margin: 50px 0;
    font-size: var(--text-font-title-size);
    line-height: var(--sub-font-size-line-height);
}
.greeting-desc > h5 > span {
    display: block;
}
.greeting-desc > p {
    font-size: var(--text-font-title-size);
    line-height: var(--text-font-title-size-line);
    word-break: keep-all;
    margin-bottom: 30px;
}
.greeting-desc > p > span {
    display: block;
}
.right-name {
    margin-top: 50px;
    display: flex;
    justify-content: right;
    align-items: center;
}
.right-name > span {
    font-size: var(--text-font-title-size);
    margin-right: 20px;
}
.right-name > h4 {
    font-size: clamp(36px, 2.7167vw, 58px);
    font-family: 'NohHaeChan';
    font-weight: 400;
}
.greeting-img {
    width: 40%;
}
.greeting-img > img {
    width: 100%;
    display: block;
    box-shadow: 15px 20px 0 rgba(0, 0, 0, 0.1);
}

/* ------------------------------------- sub1-3 ------------------------------------- */
/* sub1-3 section 1 */
.history-wrap {
    padding: 200px 0;
    text-align: center;
}
.text-center {
    text-align: center !important;
}
.history-sub-title {
    border-top: 5px solid var(--signature-color);
    display: inline-block;
    padding: 20px 40px;
    margin-top: 50px;
}
.history-sub-title > h4 {
    font-size: var(--title-point-font-size);
    color: var(--signature-color);
}
.history-items {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    margin-top: 100px;
    gap: 30px;
    width: 100%;
    position: relative;
}
.history-items::before {
    content: '';
    width: 100%;
    height: 1px;
    background-color: var(--base-color-lightGrey2);
    position: absolute;
    top: 75px;
    left: 0;
    z-index: 1;
}
.history-item {
    width: 20%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.history-year {
    text-align: center;
}
.history-year > h4 {
    font-size: var(--title-point-font-size);
    color: var(--signature-color);
    padding: 20px 0;
}
.history-year > p {
    margin-top: 30px;
    width: 10px;
    height: 10px;
    margin: auto;
    text-align: center;
    position: relative;
    z-index: 2;
    background-color: var(--signature-color);
    border-radius: 50%;
}
.history-month {
    margin-top: 50px;
    font-size: var(--text-font-title-size);
    font-weight: 700;
    color: var(--base-color-lightGrey2);
}
.history-list {
    margin-top: 20px;
}
.history-list > ul {
}
.history-list > ul > li {
    margin-bottom: 15px;
    font-size: var(--text-font-size);
    line-height: var(--text-font-size-line);
}
.history-list > ul > li > span {
    display: block;
}
.history-img {
    width: 100%;
}
.history-img > img {
    display: block;
}
.history-item-img {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    width: 20%;
    gap: 30px;
}
.history-item-img > img {
    width: 100%;
}

/* ------------------------------------- sub1-4 ------------------------------------- */
/* sub1-4 section 1 */
.partners-title-wrap {
    padding: 200px 0;
}
.partners-title-items {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
}
.partners-title-item {
}
.partners-title-item > h2 {
    font-size: var(--main-title-font-size);
}
.partners-title-item-video {
    overflow: hidden;
    width: clamp(150px, 11.9vw, 300px);
    height: clamp(70px, 4.6vw, 120px);
    border-radius: 100px;
}
.partners-title-item-video > video {
    width: 100%;
    object-fit: cover;
    height: 100%;
}
.partners-title {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}
.partners-title > h2 {
    font-size: var(--main-title-font-size);
}
/* sub1-4 section 2 */
.sub_inner_full {
    width: 100%;
    background-color: var(--base-color-lightGrey);
}
.partners-result-wrap {
    padding: 100px 0;
    display: flex;
    justify-content: space-between;
    align-items: self-start;
}
.partners-result-title {
    width: 40%;
}
.partners-result-title > h3 {
    font-size: var(--sub-title-font-size);
    line-height: var(--sub-title-font-size-line);
}
.partners-result-box {
    width: 60%;
}
.partners-result-items {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    gap: 30px;
    margin-bottom: 30px;
}
.partners-result-item {
    width: 50%;
    position: relative;
}
.partners-result-item > h5 {
    font-size: clamp(22px, 1.2vw, 26px);
    line-height: var(--title-point-font-size-line);
    font-weight: 300;
    color: var(--base-color-white);
    position: absolute;
    top: 50%;
    left: 50px;
}
.result-num {
    font-size: clamp(40px, 2.2vw, 52px);
    font-weight: 800;
    color: var(--base-color-white);
    position: absolute;
    top: 65%;
    left: 50px;
}
.result-num::after {
    content: '+';
    font-size: clamp(40px, 2.2vw, 52px);
    font-weight: 800;
    color: var(--base-color-white);
    margin-left: 10px;
}
/* sub1-4 section 3 */
.partners-wrap {
    padding: 200px 0;
}
.partners-items {
    margin-top: 100px;
}
.partners-item {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 30px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}
.partners-item > img {
    width: 300px;
}
/* sub1-4 section 4 */
/* .partners-network-wrap {
    text-align: center;
}
.partners-network-title {
    margin-bottom: 100px;
}
.partners-network-btn {
}
.partners-network-btn > ul {
    display: flex;
    justify-content: center;
    align-items: center;
}
.partners-network-btn > ul > li {
    padding: 20px 40px;
    font-size: var(--text-font-title-size);
    cursor: pointer;
    font-weight: 700;
}
.partners-network-btn > ul > li.active {
    border-bottom: 5px solid var(--signature-color);
}
.partners-network-con-wrap {
    padding: 100px 0;
}
.partners-network-con1,
.partners-network-con2 {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 100px;
}

.partners-network-con1,
.partners-network-con2 {
    display: none;
}

.partners-network-con1.active,
.partners-network-con2.active {
    display: flex;
}
.partners-network-img {
    width: 40%;
}
.partners-network-img > img {
    width: 100%;
}
.partners-network-info {
    width: 60%;
}
.partners-network-itmm {
    text-align: left;
    margin-bottom: 50px;
}
.partners-network-itmm > h4 {
    font-size: var(--title-point-font-size);
    margin-bottom: 30px;
}
.partners-network-itmm > ul {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}
.partners-network-itmm > ul > li {
    font-size: var(--text-font-size);
    line-height: var(--text-font-size-line);
    font-weight: 700;
}
.partners-network-itmm > ul > li > span {
    width: 20px;
    height: 20px;
    display: inline-block;
    margin-right: 10px;
    line-height: 20px;
    text-align: center;
    border-radius: 50%;
    color: var(--base-color-white);
    background-color: var(--base-color-darkblack);
}
.partners-red {
}
.partners-red-num {
    width: 20px;
    height: 20px;
    display: inline-block;
    margin-right: 10px;
    line-height: 20px;
    text-align: center;
    border-radius: 50%;
    color: var(--base-color-white);
    background-color: var(--signature-color) !important;
} */



/* sub1-4 section 4 */
.partners-network-wrap { text-align: center; }
.partners-network-title { margin-bottom: 100px; }

.partners-network-btn > ul {
  display: flex;
  justify-content: center;
  align-items: center;
}
.partners-network-btn > ul > li {
  padding: 20px 40px;
  font-size: var(--text-font-title-size);
  cursor: pointer;
  font-weight: 700;
}
.partners-network-btn > ul > li.active {
  border-bottom: 5px solid var(--signature-color);
}

.partners-network-con-wrap { padding: 100px 0; }

/* 탭 콘텐츠 (기존) */
.partners-network-con1,
.partners-network-con2 {
  justify-content: space-between;
  align-items: flex-start;
  gap: 100px;
  display: none;
}
.partners-network-con1.active,
.partners-network-con2.active { display: flex; }

.partners-network-img { width: 40%; }
.partners-network-img > img { width: 100%; }

.partners-network-info { width: 60%; }

/* ---------- Accordion ---------- */
.partners-network-itmm { text-align: left; margin-bottom: 22px; }

.accordion-header{
  width: 100%;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 20px;
  text-align:left;
  cursor:pointer;
  background: transparent;
  border: 0;
  padding: 0;
}

.accordion-header h4{
  font-size: var(--title-point-font-size);
  margin: 0;
}

.accordion-icon{
  width: clamp(12px, 0.7292vw, 16px);
  line-height: 1;
  transform: rotate(-180deg);
  transition: transform 200ms ease;
}

/* panel */
.accordion-panel{
  overflow: hidden;
  max-height: 0;
  transition: max-height 280ms ease;
}

.partners-network-itmm.open .accordion-icon{
  transform: rotate(0deg);
}

.accordion-panel > ul{
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  padding: 30px 20px;
  background-color: #fafafa;
  border-radius: 0px 0px 20px 20px;
}

.accordion-panel > ul > li{
  font-size: var(--text-font-size);
  line-height: var(--text-font-size-line);
  font-weight: 700;
}

.accordion-panel > ul > li > span{
  width: 20px;
  height: 20px;
  display: inline-block;
  margin-right: 10px;
  line-height: 20px;
  text-align: center;
  border-radius: 50%;
  color: var(--base-color-white);
  background-color: var(--base-color-darkblack);
}

/* 기존 빨간 강조 */
.partners-red-num{
  width: 20px;
  height: 20px;
  display: inline-block;
  margin-right: 10px;
  line-height: 20px;
  text-align: center;
  border-radius: 50%;
  color: var(--base-color-white);
  background-color: var(--signature-color) !important;
}



/* ------------------------------------- sub1-5 ------------------------------------- */
/* sub1-5 section 1 */
.location-wrap {
    padding: 200px 0;
}
.location-title {
}
.location-title-btn {
    margin-top: 50px;
    text-align: center;
}
.location-title-btn > a {
    border: 1px solid #000;
    display: inline-flex;
    align-items: center;
    padding: 20px 60px;
    transition: 0.45s;
}
.location-title-btn > a:hover {
    border: 1px solid var(--signature-color);
    background-color: var(--signature-color);
}
.location-title-btn > a:hover > p {
    color: #ffffff;
}
.location-title-btn > a:hover > img {
    filter: brightness(0) invert(1);
}
.location-title-btn > a > img {
    width: 20px;
    margin-right: 10px;
}
.location-map-wrap {
    padding: 100px 0;
}
.location-map-info {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 30px;
}
.location-map-item {
    width: 50%;
    background-color: var(--base-color-lightGrey);
    padding: 30px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.location-map-title {
    display: flex;
    align-items: center;
    width: 50%;
}
.location-map-title-icon {
    width: 30px;
    height: 30px;
    background-color: var(--base-color-lightGrey2);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 3px;
    margin-right: 20px;
}
.location-map-title-icon > img {
    width: 15px;
    color: #ffffff;
}
.location-map-title > h5 {
    font-size: var(--text-font-title-size);
}
.location-map-list {
    width: 50%;
}
.location-map-list > ul > li {
    font-size: var(--text-font-size);
    line-height: var(--text-font-size-line);
    margin-bottom: 10px;
}
.location-map-list > ul > li::before {
    content: '•';
    display: inline-block;
    width: 20px;
    margin-right: 5px;
}

/* --------------------------------------sub 3-2------------------------------------- */
.accordion-wrap {
    width: 100%;
    text-align: center;
    padding: 200px 0;
}
.accordion-wrap > img {
    width: 300px;
}
.accordion {
    width: 100%;
    margin: 100px auto 100px auto;
    overflow: hidden;
}

.accordion-item {
    border-bottom: 1px solid #ddd;
    margin-bottom: 10px;
}

.accordion-header {
    background: #fafafa;
    cursor: pointer;
    padding: 30px;
    font-size: var(--text-font-size);
    font-weight: 700;
    display: flex;
    width: 100%;
    justify-content: left;
    position: relative;
    align-items: center;
    transition: 0.3s;
    justify-content: space-between;
    border-radius: 20px 20px 0px 0px;
}

.accordion-header:hover {
    background: #ececec;
}

.accordion-point {
    margin-right: 20px;
    font-size: var(--text-font-title-size);
    font-weight: 700;
    color: var(--signature-color);
}
.accordion-header.active::after {
    content: '▲';
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    text-align: left;
    background: #fff;
    padding: 0 40px; /* 닫혔을 때는 위아래 패딩 0 */
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.accordion-content p {
    margin: 15px 0;
    line-height: 1.6;
    color: #333;
}
.accordion-box {
    width: 100%;
    padding: 50px;
    background-color: var(--base-color-darkblack);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.accordion-box-desc {
    text-align: left;
    width: 80%;
}
.accordion-box-desc > h5 {
    color: #fff;
    font-size: var(--text-font-size);
    margin-bottom: 30px;
}
.accordion-box-desc > p {
    font-size: var(--text-font-size);
    color: #fff;
}
.accordion-box-btn {
    width: 15%;
}
.accordion-box-btn > a {
    padding: 20px 40px;
    background-color: var(--signature-color);
    color: #fff;
    font-size: var(--text-font-size);
}
/* -------------------------------------- coming-soon ------------------------------------- */
.sub_inner3 {
    width: 100%;
    height: 100vh;
    background: url(../img/coming-bg.png) no-repeat center/cover;
}
.coming-wrap {
    padding: 200px 0 0 0;
    text-align: center;
}
.coming-title {
}
.coming-title > h5 {
    color: #ffffff;
    font-size: var(--title-point-font-size);
    font-weight: 400;
    letter-spacing: 10px;
}
.coming-title > h2 {
    margin-top: 30px;
    color: #ffffff;
    letter-spacing: 6px;
    font-size: var(--main-title-font-size);
}
.coming-title > p {
    margin-top: 50px;
    color: #ffffff;
    font-size: var(--text-font-title-size);
}
.coming-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 50px;
    gap: 30px;
}
.coming-btn > a {
    padding: 20px 60px;
    width: 300px;
    display: inline-block;
    border: 1px solid #ffffff;
    color: #ffffff;
    transition: 0.45s;
    font-size: var(--text-font-title-size);
}
.coming-btn > a:hover {
    border: 1px solid #ffffff;
    background-color: #ffffff;
    color: var(--base-color-darkblack);
}