/* style css */
/* Hide scrollbar for Chrome, Safari and Opera */
body::-webkit-scrollbar {
    display: none;
}

/* Hide scrollbar for IE, Edge and Firefox */
body {
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
}

body, html {
    overflow-x: hidden;

    font-family: 'Paperozi';
}

img {
    -webkit-user-drag: none;
}

::selection {
    background: #fec343;
    color: #fff
}

::-moz-selection {
    background: #fec343 ;
    color: #fff
}

::-webkit-selection {
    background: #fec343;
    color: #fff
}


body {
    -webkit-font-smoothing: antialiased;
}



section {
    max-width: 1920px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    position: relative;
    margin: 0 auto;
}




.section01 {
    background-image: url('../img/section01_bg.jpg');
    background-position: center;
    height: 950px;
    text-align: center;
    padding-top: 90px;
    position: relative;
    width: 100vw;
    background-size: cover;
}

.section01 .logo {
    margin-bottom: 60px;
}
.section01 .text{
    position: relative;
    display: inline-block;
}

.sec01_title {
    position: relative;
    width: fit-content;
    margin: 0 auto;
    margin-top: 60px;
}
.sec01_title_item01 {
    position: absolute;
    top: -40px;
    left: 170px;
    opacity: 0;
    transform: translateX(-40px);
    z-index: 10;
    animation: sec01_title_item01 ease-in-out 2.2s 1s infinite;
}
@keyframes sec01_title_item01 {
    0% {
        opacity: 0;
        transform: translateX(-40px);
    }

    25% {
        opacity: 1;
        transform: translateX(0px);
    }
    95% {
        opacity: 1;
        transform: translateX(0px);
    }
    96% {
         opacity: 0;
         transform: translateX(0px);
    }
    100% {
        opacity: 0;
        transform: translateX(0px);
    }
}
.sec01_title_item02 {
    position: absolute;
    top: -15px;
    left: 290px;
    opacity: 0;
    transform: translateX(-40px);
    animation: sec01_title_item01 ease-in-out 2.2s 1.3s infinite;
}

.main_bottom {
    width: 100vw;
    display: flex;
    justify-content: center;
    position: absolute;
    bottom: 0;
}


















.section01_illu {
    margin-top: 100px;
    width: 100vw;
    display: flex;
    justify-content: center;
    position: relative;
}
.section01_illu > img {
    position: relative;
    opacity: 0;
    transform: translateY(70px);
    animation: section01_illu ease-in-out .7s 1.2s forwards;
}
@keyframes section01_illu {
    from {
        opacity: 0;
        transform: translateY(70px);
    }
    to {
        opacity: 1;
        transform: translateY(0px);
    }
}
.sec01_left {
    position: absolute;
    left: -66px;
    top: -80px;
}
.sec01_left_item {
    position: absolute;
    top: 150px;
    right: 0;
    animation: ease-in-out sec01_left_item 4s 1s infinite;
}
@keyframes sec01_left_item {
    0% {
        opacity: 0;
        transform: translateX(0);
    }
    1% {
        opacity: 1;
        transform: translateX(0);
    }
    40% {
        opacity: 1;
        transform: translateX(130px);
    }
    99% {
        opacity: 1;
        transform: translateX(130px);
    }
    100% {
        opacity: 0;
        transform: translateX(130px);
    }
}
.sec01_right {
    position: absolute;
    right: -85px;
    top: -110px;
}


.section02 {
    position: relative;
    background-position: center 0;
    text-align: center;
    padding-top: 80px;
    background-color: #fff;
    padding-bottom: 360px;
}
.sec02_title {
    margin-bottom: 60px;
}





.silla-college-accordion,
.silla-college-accordion * {
    box-sizing: border-box;
}

.silla-college-accordion {
    --college-green: #39a83d;
    --college-teal: #078865;
    --college-line: #333;
    width: 100%;
    max-width: 710px;
    margin: 0 auto;
    color: #111;
    font-family:
            Pretendard,
            "Noto Sans KR",
            "Malgun Gothic",
            Arial,
            sans-serif;
    letter-spacing: -0.04em;

    font-family: 'Paperozi';
}

.silla-college-accordion button,
.silla-college-accordion a {
    -webkit-tap-highlight-color: transparent;
}

.silla-college-accordion button {
    font-family: inherit;
}

/* 단과대학 한 묶음 */
.silla-college-item {
    width: 100%;
}

.silla-college-item + .silla-college-item {
    margin-top: 2px;
}

/* 펼쳐진 항목과 다음 항목 사이 간격 */
.silla-college-item.is-open:not(:last-child) {
    margin-bottom: 21px;
}

/* 단과대학 제목 버튼 */
.silla-college-toggle {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 90px;
    margin: 0;
    padding: 0 50px;
    border: 1px solid var(--college-line);
    border-radius: 0;
    background: var(--college-green);
    color: #fff;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

/* 색상 교차 적용 */
.silla-college-item:nth-child(even) > .silla-college-toggle {
    background: var(--college-teal);
}

.silla-college-item:nth-child(odd) > .silla-college-toggle {
    background: var(--college-green);
}

.silla-college-title {
    display: block;
    overflow: hidden;
    font-size: 35px;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;

}

/* 우측 플러스·화살표 */
.silla-college-icon {
    position: absolute;
    top: 50%;
    right: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-50%);
    pointer-events: none;
}

.silla-college-icon img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.silla-college-icon .icon-arrow {
    display: none;
}

.silla-college-item.is-open .silla-college-icon .icon-plus {
    display: none;
}

.silla-college-item.is-open .silla-college-icon .icon-arrow {
    display: block;
}

/* 이미지 로드 전 임시 아이콘 */
.silla-college-icon-fallback {
    display: none;
    color: rgba(255, 255, 255, 0.65);
    font-family: Arial, sans-serif;
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
}

.silla-college-icon img.is-error {
    display: none;
}

.silla-college-icon img.is-error + .silla-college-icon-fallback {
    display: block;
}

.silla-college-item.is-open
.silla-college-icon
.icon-arrow.is-error
~ .arrow-fallback {
    display: block;
    font-size: 17px;
    transform: translateY(2px);
}

/* 펼쳐지는 영역 */
.silla-college-panel {
    display: grid;
    grid-template-rows: 0fr;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition:
            grid-template-rows 0.34s cubic-bezier(0.25, 0.8, 0.25, 1),
            opacity 0.2s ease,
            visibility 0s linear 0.34s;
}

.silla-college-item.is-open .silla-college-panel {
    grid-template-rows: 1fr;
    opacity: 1;
    visibility: visible;
    transition:
            grid-template-rows 0.34s cubic-bezier(0.25, 0.8, 0.25, 1),
            opacity 0.24s ease 0.05s,
            visibility 0s;
}

.silla-college-panel-inner {
    min-height: 0;
    overflow: hidden;
}

/* 학과 표 */
.silla-college-table {
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
    border-spacing: 0;
    background: #fff;
}

.silla-college-table .col-category {
    width: 19.3%;
}

.silla-college-table .col-department {
    width: 32.8%;
}

.silla-college-table .col-major {
    width: 32.1%;
}

.silla-college-table .col-detail {
    width: 15.8%;
}

.silla-college-table th, .silla-college-table td {
    height: 32px;
    border: 1px solid #4a4a4a;
    background: #fff;
    vertical-align: middle;
    word-break: keep-all;
    padding: 12px;
    border-left: unset;
}
.silla-college-table th {
    font-size: 30px;
    font-weight: 700;
}
.silla-college-table td {
    font-size: 25px;
    font-weight: 500;
}

.silla-college-category {
    padding-right: 4px !important;
    padding-left: 4px !important;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.25;
    text-align: center;
}

.silla-college-department, .silla-college-major {
    font-size: 12px;
    font-weight: 600;
    line-height: 1.35;
    text-align: left;
}

.silla-college-department {
    padding-left: 25px !important;
}

.silla-college-major {
    padding-right: 3px !important;
    padding-left: 10px !important;
    letter-spacing: -0.06em;
}

.silla-college-major::before {
    margin-right: 2px;
    content: "·";
}

/* 자세히 버튼 */
.silla-college-detail-cell {
    padding: 4px !important;
    text-align: center;
}

.silla-college-detail {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #fff;
    text-decoration: none;
}

.silla-college-detail img {
    display: block;
    height: auto;
    object-fit: contain;
}

.silla-college-detail-fallback {
    display: none;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 19px;
    border-radius: 999px;
    background: #bfccbf;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

.silla-college-detail img.is-error {
    display: none;
}

.silla-college-detail img.is-error
+ .silla-college-detail-fallback {
    display: inline-flex;
}

.silla-college-detail-empty {
    background: #fff;
}

/* 자세히 버튼 왼쪽 세로선 제거 */
.silla-college-table tr > *:has(+ .silla-college-detail-cell) {
    border-right: 0 !important;
}

.silla-college-table .silla-college-detail-cell {
    border-left: 0 !important;
    border-right: unset;
}

/* =========================================================
   여러 전공을 하나의 묶음으로 표시
   가운데 가로선 제거 + 자세히 버튼 세로 병합
========================================================= */

/* 묶음 첫 번째 전공 아래쪽 선 제거 */
.silla-college-table tr.is-group-start .silla-college-major {
    border-bottom: 0 !important;
    padding-bottom: 0;
}

/* 묶음 두 번째 전공 위쪽 선 제거 */
.silla-college-table tr.is-group-end .silla-college-major {
    border-top: 0 !important;
    border-right: unset;
}

/* 공통 자세히 버튼을 두 행 가운데 배치 */
.silla-college-detail-cell[rowspan] {
    vertical-align: middle !important;
}

/* 공통 자세히 버튼 왼쪽 선 제거 */
.silla-college-table tr.is-group-start
.silla-college-major {
    border-right: 0 !important;
}

.silla-college-table tr.is-group-start
.silla-college-detail-cell[rowspan] {
    border-left: 0 !important;
}


/* =========================================================
   학부 소속 전공 묶음
========================================================= */

/* 첫 번째 전공과 다음 전공 사이 가로선 제거 */
.silla-college-table tr.is-group-start .silla-college-major {
    border-bottom: 0 !important;
}

/* 중간 전공의 위·아래 가로선 제거 */
.silla-college-table tr.is-group-middle .silla-college-major {
    border-top: 0 !important;
    border-bottom: 0 !important;
    border-right: unset;
    padding: 0;
}

/* 마지막 전공의 위쪽 가로선 제거 */
.silla-college-table tr.is-group-end .silla-college-major {
    border-top: 0 !important;
}

/* 공통 자세히 버튼 */
.silla-college-detail-cell[rowspan] {
    vertical-align: middle !important;
    border-left: 0 !important;
}

/* 전공 영역과 자세히 버튼 사이 세로선 제거 */
.silla-college-table tr.is-group-start .silla-college-major {
    border-right: 0 !important;
}




/* 모바일 */
@media screen and (max-width: 480px) {
    .silla-college-accordion {
        max-width: 100%;
    }

    .silla-college-toggle {
        height: 46px;
    }

    .silla-college-title {
        font-size: 18px;
    }

    .silla-college-table th,
    .silla-college-table td {
        padding-top: 5px;
        padding-bottom: 5px;
    }
}



















.section03 {
    background-image: url("../img/sec03_bg.jpg");
    position: relative;
    height: 1550px;
    text-align: center;
    width: 100vw;
}



.video__section {
    margin: auto;
    position: relative;
    top: -180px;
}

.video__wrap {
    background-image: url('../img/youtube_bg.png');
    width: 734px;
    height: 468px;
    margin: 0 auto;
    margin-top: -50px;
}

.video_container {
    position: relative;
    width: 100%;
    height: 100%;
}

.video_container iframe, .video_container object, .video_container embed {
    position: absolute;
    top: 53px;
    left: calc(50% - 5px);
    transform: translateX(-50%);
    width: 688px;
    height: 387px;
}


.sec03_con {
    margin-top: -130px;
}


.sec03_item01 {
    position: absolute;
    top: 625px;
    left: 0;
}
.sec03_item02 {
    position: absolute;
    bottom: 0px;
    left: 0;
}
.sec03_item03 {
    position: absolute;
    bottom: 0px;
    right: 0;
}
























.section04 {
    background-image: url("../img/sec04_bg.jpg");
    width: 100vw;
    height: 1394px;
    justify-content: center;
    gap: 40px;
}




.section05 {
    background-image: url("../img/sec05_bg.jpg");
    width: 100vw;
    height: 901px;
    justify-content: center;
    gap: 40px;
}




.section06 {
    background-color: #fff;
    justify-content: center;
    gap: 40px;
    padding: 70px 0;
}
.sec06_title {
    margin-bottom: 40px;
}
.sec06_con {
    margin-bottom: 50px;
}
.sec06_text {
    font-size: 33px;
    font-weight: 600;
    margin-bottom: -10px;
}
.sec06_btn_box {
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}
.sec06_warn {
    display: flex;
    flex-direction: column;
    width: 710px;
    margin-bottom: 20px;
}
.sec06_warn p {
    font-size: 21px;
    color: #434343;
    padding-left: 25px;
    position: relative;
    letter-spacing: -1px;
}
.sec06_warn p::before {
    left: 0;
    content: '※';
    font-size: 21px;
    color: #434343;
    top: 0px;
    position: absolute;
    display: inline-block;
}





.footer {
    background-color: #e4f7ec;
    padding: 70px 20px;
    text-align: center;
    color: #000;
    font-family:'NotoSansKR-Medium';
    font-size: 20px;
    width: 100vw;

}
.footer > img {
    margin-bottom: 20px;
}
.footer p {
    line-height: 1.5;
}



.floating {
    flex-direction: column;
    position: fixed;
    z-index: 99997 !important;
    right: 7%;
    top: 250px;
    cursor: pointer;
}

@media screen and (max-width: 1600px) {
    .floating {
        right: 1%;
    }
}






.floating {
	display: flex;
}
.floating_mo {
	display: none;
}

/* 테블릿 가로 */
@media screen and (max-width: 1200px) {

}
/* 테블릿 세로 */
@media screen and (max-width: 1040px) {

}
/* 모바일 */
@media screen and (max-width: 750px) {

	.floating {
		display: none;
	}
	.floating_mo {
		display: inline-block;
	}
	.floating_mo {
		position: fixed;
		width: 100vw;
		height: 130px;
		z-index: 99997;
		left: 0;
		right: 0;
		bottom: 0;
		display: flex;
		flex-direction: column;
	}
	.floating_mo > div {
		display: flex;
		width: 100%;
	}



    .video__wrap {
        width: 100vw;
        background-position-x: center;
    }


    /* mobile css */
    body, html {
        min-width: 320px;
    }

    .row {
        width: 100%;
        padding: 0 20px;
    }

    .footer {
        padding: 70px 20px 140px;
    }

    .bottom_banner {
        position: fixed;
        left: 50%;
        bottom: 0;
        z-index: 99999;
        transform: translateX(-50%);
        width: 750px;
    }

    .bottom_banner img {
        display: block;
        ! margin-bottom: -1px;
    }


    .sec01_title {
        padding: 30px 270px 0 20px;
    }
    .sec01_title > img {
        width: 93%;
        position: relative;
        top: 40px;
    }
    .sec01_title_item01 {
        top: -60px;
        left: 60px;
    }
    /*.sec01_title_item01 > img {
        transform: scale(0.7);
        transform-origin: bottom;
    }*/
    .sec01_title_item02 {
        top: -15px;
        left: 160px;
    }
    /*.sec01_title_item02 > img {
        transform: scale(0.7);
        transform-origin: bottom;
    }*/

    .sec03_item01, .sec03_item02, .sec03_item03 {
        display: none;
    }


    .section01 {
        background-position-x: 80%;
    }

}