*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
ul, li {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

html, body {
    overflow-x: hidden;
    width: 100%;
    height: auto;
}

.navigation .main-menu {color:#fff !important;
        font-weight: bold !important;}
.util-menu li:first-child a {color:#fff !important;}

/* 전체 틀 */
#mainbox {
    position: relative;
    font-size: 20px;
    width: 100vw;
    height: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 상단 네비 */
#top {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: 800px;
}

#header {
    z-index:20;
    background-color: transparent;
}

/* ----슬라이더 이미지---- */
#main-img {
    position: absolute;
    top:0;
    display: flex;
    justify-content: center;
    width: 100%;
    height: 100%;
}

#main-img h1 {
    position: absolute;
    top:35%;
    font-size: 60px;
    text-align: center;
    line-height: 1.5;
    color: white;
    text-shadow: 4px 4px 10px rgba(0, 0, 0, 0.7);
    z-index: 1;
    padding: 40px 20px;
}

#main-img h1::before {
    content: "";
    position: absolute;
    top: 50%; /* 세로 가운데 기준 */
    left: 50%; /* 가로 가운데 기준 */
    transform: translate(-50%, -50%); /* 정중앙으로 이동 */
    width: 800px;
    height: 320px; /* 예시값: 원하는 만큼 조정 */
    box-sizing: border-box;
    z-index: -1; /* 텍스트 뒤로 */
}

/* 백그라운드 영상 */
.bg-video {
    width: 100%;
    height: 100%;
}

.bg-videoc {
    height: 100%;
    width: 100%;
    object-fit: cover;
}

/* 슬라이더 이미지 어둡게 */
.bg-video::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(0deg,
        rgba(41, 41, 41, 70%) 0%,
        rgba(255, 255, 255, 0) 70%);
}


/* ----로고 바---- */
#logobar {
    width: 100%;
    height: 60px;
    overflow: hidden;
    padding-top: 8px;
}

.scroller::-webkit-scrollbar {
    display: none;
}

.scroller {
    display: flex;
    white-space: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
}

.scroller-logo {
    padding-top: 6px;
    display: flex;
    min-width: max-content;
    animation: anim 20s linear infinite;
}

.scroller-logo img {
    width: auto;
    height: 30px;
    padding-right: 80px;
}

/*스크롤바 움직이게*/
@keyframes anim {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-100%);
    }
}


/* 섹션 큰 틀 */
#main {
    position: relative;
    width: 100%;
    height: 100%;
}

#scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 10vh;
}
#scroll h6 {
    font-size: 1.2em;
    color: hsl(217, 44%, 23%);
}
#scroll p {
    font-size: 0.8em;
    color: hsl(217, 44%, 23%, 70%);
}
/* 상단 그라디언트 */
#scroll::before{
    position: absolute;
    top: 0;
    left: 0;
    content: "";
    width: 100%;
    height: 120px;
    background: linear-gradient(180deg,
        rgba(31, 58, 109, 0.25) 0%,
        rgba(255, 255, 255, 0.6) 80%,
        rgba(255, 255, 255, 1) 100%);
    z-index: -1;
}

/* ---섹션 1---- */
#sec1 {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 1000px;
    z-index: 0;
    overflow: hidden;
}

/*배경 이미지*/
#leaf {
    width: 300px;
    position: absolute;
    right: 0;
    bottom: -5%;
    opacity: 40%;
    z-index: -10;
}

/* 하단 그라디언트 */
#sec1::after{
    position: absolute;
    bottom: 0px;
    left: 0;
    content: "";
    width: 100%;
    height: 120px;
    background: linear-gradient(0deg,
        rgba(31, 58, 109, 0.25) 0%,
        rgba(255, 255, 255, 0.6) 80%,
        rgba(255, 255, 255, 1) 100%);
    z-index: -1;
}
#sec1m-text {
    display: none;
}

/* 설명 텍스트 */
#sec1-text {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    border-bottom: solid #213555 2px;
    width: 90%;
    height: 200px;
    z-index: 10;
    margin-bottom: 3em;
}

#sec1-text h1 {
    width: 600px;
    text-align: center;
    position: relative;
    color: #213555;
    font-size: 3em;
    font-weight: 600;
}

/* 상단 원 */
#sec1-text h1::before{
    display: block;
    position: absolute;
    top: 6px;
    right: 12%;
    background: linear-gradient(20deg,
        rgba(31, 58, 109, 0.6) 0%,
        rgba(255, 255, 255, 0) 100%);
    content: "";
    width: 30px;
    height: 30px;
    border-radius: 50%;
    z-index: -1;
}
#sec1-text p {
    text-align: center;
    color: #3E5879;
    font-size: 20px;
    line-height: 30px;
    font-weight: 300;
}

/* 하단 그라디언트 */
#sec1::after{
    display: block;
    position: absolute;
    bottom: 0px;
    left: 0;
    content: "";
    width: 100%;
    height: 100px;
    background: linear-gradient(0deg,
        rgba(31, 58, 109, 0.2) 0%,
        rgba(255, 255, 255, 0) 90%,
        rgba(255, 255, 255, 0) 100%);
    z-index: -1;
}


/* 제품 소개 칸 */
#slider-wrapper {
    position: relative;
    width: 85vw;
    height: 55%;
    overflow: hidden;
    display: flex;
    justify-content: center;
}

.slider-track {
    display: flex;
    transition: transform 0.5s ease;
}

#product {
    display: flex;
    align-items: center;
    width: 100%;
}

.slide-page {
    display: flex;
    justify-content: space-between;
    flex-shrink: 0;
    width: 100%;
    height: 90%;
    padding: 0 4em;
}

/*-- 제품 소개 박스 --*/
.product-box {
    position: relative;
    display: flex;
    text-align: center;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1.5em 0;
    width: 30%;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
    background-color: white;
    z-index: 10;
    border-radius: 40px;
    gap: 1em;
}

/* 제품 이미지 */
.product-img,
.product-img2 {
    width: 60%;
    height: 40%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.product-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.product-img2 img {
    width: 80%;
    height: 100%;
    object-fit: contain;
}

/* 텍스트들 */
.product-text {
    width: 100%;
    color: #213555;
    display: flex;
    flex-direction: column;
    padding-bottom: 0.4em;
}
.product-text h3 {
    font-size: 1.6vw;
    font-weight: 800;
    margin-bottom: 0.6em;
}
.product-text p {
    font-size: 0.9vw;
    font-weight: 300;
    line-height: 1.5em;
}
.product-text h5 {
    margin-top: 0.5em;
    font-size: 0.8em;
    font-weight: 200;
}

/* 버튼 스타일 */
.slider-btn {
    width: 3%;
    position: absolute;
    z-index: 20;
    background-color: rgba(33, 53, 85, 0.8);
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 10px;
}
.slider-btn.prev {
    position: absolute;
    left: 5%;
    bottom: 35%;
    padding-bottom: 0.5em;
}
.slider-btn.next {
    position: absolute;
    right: 5%;
    bottom: 35%;
    padding-bottom: 0.5em;
}
.slider-btn p {
    font-size: 3em;
    height: max-content;
    text-align: center;
}

/* 인디케이터 */
.slider-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
}
.slider-indicators .dot {
    width: 12px;
    height: 12px;
    background: #ccc;
    border-radius: 50%;
    cursor: pointer;
}
.slider-indicators .dot.active {
    background: #213555;
}

/* 제품 페이지 버튼 */
.product-btn {
    all: unset;
    cursor: pointer;
    width: 180px;
    height: 60px;
    text-align: center;
    line-height: 60px;
    color: white;
    border-radius: 16px;
    background-color: #213555;
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* 텍스트 */
.product-btn p {
    position: relative;
    z-index: 1;
    transition: color 0.3s ease;
}

/* 마우스 호버 이팩트 */
.product-text h3,
.product-text p,
.product-text h5 {
    transition: color 0.3s ease;
}
.product-box {
    transition: background-color 0.3s ease, transform 0.3s ease;
}
.product-btn,
.product-btn p {
    transition: background-color 0.3s ease, color 0.3s ease;
}
/* hover 시 변화 */
.product-box:hover {
    transform: scale(1.03);
    background-color: #213555;
}
.product-box:hover .product-text h3,
.product-box:hover .product-text p,
.product-box:hover .product-text h5 {
    color: white;
}
.product-box:hover .product-btn {
    background-color: white;
}
.product-box:hover .product-btn p {
    color: #213555;
}


/* ---- 섹션 2 내용 ---- */
#sec2 {
    position: relative;
    width: 100%;
    height: 100vh;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

/*슬라이더 영역*/
.swiper-container {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 70vh;
    gap: 50px;
}

/* 상단 글씨 */
#sec2 h1 {
    font-size: 2.2em;
    color: #213555;
    font-weight: 600;
}

/* 슬라이더 영역 */
.swiper {
    width: 75%; /*슬라이드 콘텐츠 가로 폭 길이*/
    height: 100%;
}
.swiper-text {
    display: none;
}

/* <슬라이더 양측 흐림 효과> */
/* 왼쪽 흐림 효과 */
.swiper-fade-left {
    position: absolute;
    top: 0;
    left: 0;
    width: 200px; /* 흐려질 영역 너비 */
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0.8), rgba(255,255,255,0));
    z-index: 10;
    pointer-events: none;
}
/* 오른쪽 흐림 효과 */
.swiper-fade-right {
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 100%;
    background: linear-gradient(to left, rgba(255,255,255,0.8), rgba(255,255,255,0));
    z-index: 10;
    pointer-events: none;
}

.swiper-slide {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-content{
    display: flex;
    flex-direction: column;
    height: 100%;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%);
    width: 100%;
}

/* 슬라이드 콘텐츠 높이 조절 */
.slide-content img {
    height: 90%;
    object-fit: cover;
    object-position: top;
    border-radius: 10px 10px 0 0;
    border: solid 2px #1F3A6D;
}
.slide-content p {
    background-color: #1F3A6D;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1vw;
    border-radius: 0 0 10px 10px;
    height: 10%;
}

/* 하단 그라디언트 */
#sec2::after{
    display: block;
    position: absolute;
    bottom: 0px;
    left: 0;
    content: "";
    width: 100%;
    height: 100px;
    background: linear-gradient(0deg,
        rgba(31, 58, 109, 0.2) 0%,
        rgba(255, 255, 255, 0) 90%,
        rgba(255, 255, 255, 0) 100%);
    z-index: -1;
}

/*-- 섹션4 영역 --*/
#section4 {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: auto;
    background-image: linear-gradient(0deg, rgba(0, 0, 0, 10%), transparent 30%);
}

/* 섹션 4내용 */
.sec4b {
    position: relative;
    display: flex;
    align-items: center;
    flex-direction: column;
    width: 1400px;
    height: 75%;
    margin: 6em 0;
}

/*모바일 화면용*/
#sec4bm-top,
#sec4bm-bot {
    display: none;
}

/* sec4b의 상단(글씨) */
#sec4b-top {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    height: 20%;
    margin-bottom: 4em;
}
#sec4b-top h1 {
    font-size: 2.8em;
    color: #213555;
    font-weight: 600;
}
#sec4b-top p {
    position: relative;
    font-size: 1.4em;
    color: #3E5879;
    padding-bottom: 40px;
}

/*하단 라인*/
#sec4b-top p::before {
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    content: "";
    width: 800px;
    height: 0.5px;
    background-color: #3E5879;
}

/* sec4b의 하단(이미지 슬라이더) */
#sec4-slide{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 5em;
}

/*슬라이더 전체 영역*/
.sec4b-bot {
    position: relative;
    width: 1400px;
    overflow: hidden;
}

/*슬라이더 상단 글씨*/
.sec4s-text {
    position: relative;
    display: flex;
    justify-content: center;
    margin-bottom: 0.5em;
    text-align: center;
    width: auto;
    font-weight: 600;
    font-size: 2.2em;
    color: #1F3A6D;
}
.sec4s-text span {
    display: inline-block;
    margin-right: 0.5em;
}
.sec4s-text span:last-child {
    margin-right: 0;
}
.sec4s-text::before,
.sec4s-text::after {
    position: absolute;
    bottom: 10em;
    content: "";
    flex: 1;
    border: solid 10em #1F3A6D;
    z-index: 100;
}

/*슬라이더 영역*/
.sec4-slider {
    position: relative;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 20px;
    width: max-content;
    height: 300px;
    transition: transform 0.4s ease-in-out;
    margin: 0 auto;
}

.sec4-slider .slide {
    flex: 0 0 auto;
    width: 470px;
}

/*슬라이더 내용들*/
.slider-box2 {
    position: relative;
    display: flex;
    align-items: center;
    box-sizing: border-box;
    width: 450px;
    height: 100%;
    background-color: #213555;
    box-shadow: 2px 2px 6px rgb(80, 80, 80, 50%);
}

/*실적 이름들*/
.slider-box2 ol {
    position: absolute;
    bottom: 30px;
    left: 40px;
    text-align: left;
    font-size: 1.4em;
    color: white;
    z-index: 2;
    font-weight: 600;
    letter-spacing: 0.15em;
    word-spacing: 0;
}

.name {
    padding-top: 4px; /*글씨 간격 조정*/
    font-size: 16px;
    font-weight: 200;
    letter-spacing: 0;
}

/* --박스 이미지 영역 관련-- */
.slider-box2 img {
    width: 100%;
    object-fit: cover;
}

/* 이미지 그라디언트 */
.slider-box2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 40%;
  background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
  pointer-events: none;
}

/* sec4 슬라이더 인디케이터 */
.sec4-indicator {
    display: flex;
    justify-content: center;
    margin: 1em 0;
    gap: 0.8em;
}
.sec4-indicator .dot-sec4 {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ccc;
    transition: background-color 0.3s;
    cursor: pointer;
}
.sec4-indicator .active {
    background-color: #1F3A6D;
}

/* sec4b의 하단(버튼) */
.sec4b-box {
    display: flex;
    justify-content: center;
    gap: 60px;
}
.sec4b-box button {
    display: block;
    position: relative;
    width: 90px;
    height: 50px;
    border-radius: 40px;
    margin-bottom: 1em;
    color: white;
    background-color: #1F3A6D;
    z-index: 10;
    border: none;
    outline: none;
    transition: background-color 0.8s ease;
    box-shadow: 0 0 0.5em rgba(0, 0, 0, 50%);
}
.sec4b-box p {
    position: relative;
    font-size: 2.2em;
    line-height: 55px;
    font-weight: 200;
    bottom: 4px;
}
.prevBtn2 {
    padding-right: 4px;
}
.nextBtn2 {
    padding-left: 4px;
}
.sec4b-box button:active {
    background-color: #406596;
    transition: none;
}

/*-- 섹션3 영역 --*/
#section3 {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 80vh;
}

/*배경 이미지*/
#sec3-bg {
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    background-image: url(/images/basic/img/school.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    filter: brightness(30%);
}

/* 섹션 3의 내용 영역 */
#section3-box {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    width: 80%;
    height: 60vh;
    color: white;
    z-index: 1;
}

/* 내용 영역의 글씨와 로고 영역 */
.sec3-left {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 40%;
    height: 90%;
}

/* 글씨 부분 */
.sec3-text {
    display: flex;
    flex-direction: column;
    gap: 30px;
    box-sizing: border-box;
    text-align: left;
}
.sec3-text h3 {
    font-size: 3em;
    margin-bottom: 20px;
    font-weight: 600;
}
.sec3-text p {
    font-size: 1.2em;
    line-height: 2em;
}

/* 기관 로고 이미지 */
.sec3-logo {
    width: 70%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.sec3-logo div img {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100px;
    object-fit: contain;
}

/* 내용 영역의 영상 */
.youtube {
    position: relative;
    display: block;
    width: 60%;
    height: 90%;
    flex: 1;
    box-shadow: 0 0 15px rgba(0, 0, 0, 80%);
}
/*유튜브 박스*/
.youtube iframe {
    width: 100%;
    height: 100%;
}

/*section5*/
#sec5m-select{display: none;}
#section5 {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 60%;
    padding: 100px 0 120px 0;
}

#leaf2 {
    width: 300px;
    height: auto;
    position: absolute;
    bottom: -50px;
    right: -50px;
    filter: brightness(130%);
    opacity: 30%;
    z-index: -1;
}

#sec5-box {
    display: flex;
    width: 80%;
    height: auto;
    flex-direction: column;
    align-items: center;
    gap: 100px;
}


/* 상단 글 관련 */
#sec5-text {
    display: flex;
    flex-direction: column;
    align-items: center;
}
#sec5-text h1{
    color: white;
    font-size: 3em;
    margin-bottom: 20px;
    font-weight: 600;
}
#sec5-text p{
    color: white;
    font-size: 1.3em;
}


/* 하단 박스 관련 */
#sec5-select {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 180px;
    width: 1600px;
    height: auto;
}
.FAQ, .question {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    width: 500px;
    height: 450px;
    background-color: white;
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3);
    border-radius: 2em;
    transition: background-color 0.8s ease, transform 0.6s ease, color 0.6s ease;
}
.questionw{
    display: flex;
    flex-direction: column;
    gap: 1em;
}
.questionw h3 {
    font-size: 3em;
    color: #1F3A6D;
    font-weight: 600;
}
.questionw p {
    font-size: 1.4em;
    line-height: 1.5;
}
.questionw h6 {
    font-size: 1.1em;
    font-weight: 300;
    line-height: 1.7;
}

/* 마우스 호버 설정 */
.FAQ:hover, .question:hover {
    transform: scale(1.02);
    background-color: #1F3A6D;
    color: white;
    transition: background-color 0.6s ease, transform 0.6s ease;
}

.FAQ:hover h3, 
.FAQ:hover p, 
.question:hover h3, 
.question:hover p, 
.question:hover h6 {
    transform: translateZ(0);
    color: white;
}

.FAQ:hover .icons2 img,
.question:hover .icons2 img {
    filter: invert(1) brightness(2);
    opacity: 60%;
}

#backcolor {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #7AB2D3;
    z-index: -10;
}


/*--- 모바일 용 ---*/
@media (min-width: 1000px) {
    .anim-box {
        animation: anim 30s linear infinite;
    }
}

@media screen and (max-width:1000px) {
    div #top {
        width: 100%;
        height: 80vh;
    }
    
    header #hamburger {
        display: block;
    }
    header #nav{
        width: 80%;
    }
    header .nav-menu {
        display: none;
        flex-direction: column;
        background-color: rgb(74, 107, 150, 90%);
        position: absolute;
        top: 80px;
        width: 100%;
    }

    .nav-menu.show {
        display: flex;
    }

    .nav-menu .nav-main > a {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 10vh;
        border-top: solid white 0.5px;
    }

    header .nav-menu li:hover .submenu {
        display: none;
    }
    div #main-img h1 {
        font-size: 1.5em;
    }


    /*--스크롤바--*/
    div #logobar {display: none;}

    div #scroll {
        height: 10vh;
    }
    #scroll h6{
        font-size: 0.8em !important;
    }
    #scroll p{
        font-size: 0.4em !important;
    }


    /*--섹션 1 내용들--*/
    #sec1 > button {display: none;}
    div #sec1-text {display: none;}

    div #sec1 {
        height: auto;
        justify-content: flex-start;
    }

    div #sec1m-text {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 80%;
        gap: 1em;
        margin-bottom: 1em;
    }
    div #sec1m-text h1 {
        font-size: 1.5em;
        color: #213555;
    }
    div #sec1m-text p {
        text-align: center;
        font-size: 0.8em;
        width: 80%;
    }

    #sec1-text h1::before {
        position: absolute;
        right: 135px;
    }
    
    /*프로덕트 박스*/
    #slider-wrapper {
        width: 100vw;
    }
    
    div #product {
        width: 100vw;
        display: flex;
        flex-direction: column;
        gap: 1em;
        padding: 1em 0 2em 0;
    }

    div .slide-page {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 1em;
        padding: 0;
        height: auto;
    }

    section .product-box {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        border-radius: 30px;
        width: 80vw;
        height: 20vh;
        gap: 0.6em;
        padding: 0 0.6em;
    }

    /*프로덕트 박스 내용들*/

    section .product-text {
        text-align: start;
    }
    .product-text h3{
        font-size: 0.8em !important;
    }
    .product-text p{
        font-size: 0.6em !important;
    }
    .product-text h5{
        font-size: 0.4em !important;
    }

    section .product-img,
    div .product-img2 {
        width: 26%;
        height: 80%;
    }

    section .product-box:nth-of-type(1) .product-img img {
        width: 100%;
    }
    section .product-box:nth-of-type(3) .product-img {
        height: 65%;
    }



    /*섹션 2 스와이프*/
    div #sec2 {
        height: 45vh;
    }

    div .swiper-text {
        display: block;
        font-size: 0.6em;
    }

    div .swiper-container{
        height: 36vh;
        gap: 0;
        justify-content: space-between;
    }
    .swiper-container h1{
        font-size: 1em !important;
    }

    div .swiper {
        width: 100vw;
        height: 25vh;
    }

    div .swiper-fade-left,
    div .swiper-fade-right {
        width: 20vw;
    }

    div .slide-content{
        width: 40vw;
    }

    .slide-content p {
        font-size: 0.4em !important;
    }
    


    /*--섹션 3 영역--*/
    #section3 {
        height: 70vh;
    }

    div #section3-box {
        display: flex;
        flex-direction: column;
        width: auto;
        height: auto;
    }
    div #sec3-bg {
        display: flex;
        width: 100%;
        height: 100%;
        background-image: url(/images/basic/img/school.jpg);
    }
    div .sec3-left {
        width: 80vw;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2em;
    }
    div .sec3-left h3{
        text-align: center;
        font-size: 2em;
        margin: 0;
    }
    div .sec3-left p{
        text-align: center;
        font-size: 0.8em;
        line-height: 2.2em;
    }
    div .sec3-logo{
        width: 65%;
        height: auto;
        gap: 0px;
    }
    div .sec3-logo div > img{
        width: 100%;
        height: 50px;
    }
    div .youtube { display: none; }



    /*--섹션 4 영역--*/
    section #sec4b-top { display: none; }
    section #sec4b-top p::before { display: none; }
    section #sec4-slide { display: none; }

    div #section4 {
        height: 90vh;
        padding: 0;
    }
    div.sec4b {
        position: relative;
        display: flex;
        flex-direction: column;
        justify-content: center;
        height: 100%;
        margin: 0;
    }

    div #sec4bm-top {
        position: relative;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        text-align: center;
        width: 70vw;
        height: auto;
        gap: 10px;
        margin-bottom: 2em;
    }
    #sec4bm-top h1{
        font-size: 1.8em;
        color: #213555;
    }
    #sec4bm-top p{
        font-size: 0.6em;
        margin-bottom: 1em;
    }
    #sec4bm-top::before{
        position: absolute;
        bottom: 0px;
        left: 50%;
        transform: translateX(-50%);
        content: "";
        width: 100%;
        height: 0.5px;
        background-color: #3E5879;
    }

    div #sec4bm-bot {
        width: 100vw;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        gap: 1em;
    }
    .sec4m-content{
        position: relative;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        height: 10vh;
    }

    .sec4m-content img{
        width: 100%;
        height: 100%;
        object-fit: cover;
        filter: brightness(40%);
    }

    .sec4m-content ol{
        position: absolute;
        display: flex;
        flex-direction: row;
        align-items: end;
        gap: 1em;
        bottom: 0.7em;
        left: 20px;
        color: white;
        z-index: 1;
    }
    .sec4m-content ol > li {
        font-size: 0.7em;
        font-weight: 300;
    }
    .mname {
        font-size: 0.5em !important;
        font-weight: 100 !important;
    }



    /*섹션 5 영역*/
    div #sec5-select {display: none;}
    div #section5 {
        height: 75vh;
        align-items: center;
    }
    
    div #sec5-box {
        width: 80%;
        align-items: center;
        gap: 2em;
    }

    div #sec5-text h1 {
        font-size: 1.4em;
        font-weight: 400;
    }
    div #sec5-text p {
        font-size: 0.6em;
    }

    /*sec5 모바일용 소스*/
    div #sec5m-select {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1.5em;
    }
    .mFAQ, .mquestion {
        width: 85vw;
        height: 20vh;
        border-radius: 1.2em;
        padding: 0;
        justify-content: center;
        position: relative;
        display: flex;
        flex-direction: column;
        text-align: center;
        background-color: white;
        box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3);
    }

    .mquestionw {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0.8em;
    }
    .mquestionw h3 {
        font-size: 1.5em;
        font-weight: 600;
    }

    /*sec5 모바일 화면 설명글*/
    .msec5-test {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 1em;
    }
    .mquestionw p {
        font-size: 0.7em;
    }
    .mquestionw h6 {
        font-size: 0.5em;
        font-weight: 400;
    }


    /*푸터 영역*/
    footer #footer-box {
        width: 100vw;
        height: auto;
    }

    #footer-top {
        width: 80%;
        margin: 0;
    }
    #footer-top img{
        height: 20px;
    }
    .footer-menu {
        margin: 0;
    }
    .footer-menu a {
        font-size: 0.35em;
        padding-left: 0px;
        padding-bottom: 2em;
        font-weight: 200;
    }
    .footer-menu a:not(:last-child)::after {
        display: none;
    }

    #footer-btm {
        margin: 0;
        padding-top: 10px;
    }
    #footer-btm p {
        text-align: left;
        line-height: 1.5em;
        font-size: 0.4em !important;
    }
}


@media screen and (min-width:769px) and (max-width:1299px){
    div #top {
        width: 100%;
        height: 80vh;
    }
    
    header #hamburger {
        display: block;
    }
    header #nav{
        width: 80%;
    }
    header .nav-menu {
        display: none;
        flex-direction: column;
        background-color: rgb(74, 107, 150, 98%);
        position: absolute;
        top: 80px;
        width: 100%;
    }

    .nav-menu.show {
        display: flex;
    }

    .nav-menu .nav-main > a {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        height: 100px;
    }

    div #sec1 {
        justify-content: flex-start;
        padding-top: 1em;
        height: 110vh;
    }
    
    /* 섹션 2 영역 */
    #sec2 {
        height: 90vh;
    }

    div .swiper {
        width: 90vw;
        height: 70vh;
    }

    div .swiper-text {
        display: block;
        font-size: 1em;
    }

    /* 섹션 3 영역 */
    div #sec3-bg {
        display: flex;
        width: 100%;
        height: 100%;
    }

    div .sec3-left {
        position: relative;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 40%;
        height: 90%;
    }
    .sec3-text {
        display: flex;
        flex-direction: column;
        gap: 0px;
        box-sizing: border-box;
        text-align: left;
    }
    .sec3-text h3 {
        font-size: 2em;
        margin-bottom: 2em;
    }
    .sec3-text p {
        font-size: 1em;
        line-height: 1.6em;
    }

    .sec3-logo {
        width: 80%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .sec3-logo div img {
        height: 80px;
    }

    .youtube {
        margin-left: 1.2em;
    }


    /* 섹션 4 영역 */
    #sec4b-top, #sec4-slide {display: none;}
    
    div #section4 {
        height: auto;
        padding: 0;
    }

    div .sec4b {
        position: relative;
        display: flex;
        flex-direction: column;
        height: auto;
        margin: 4em 0;
    }

    div #sec4bm-top {
        position: relative;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        text-align: center;
        width: 70vw;
        height: auto;
        gap: 1em;
        margin-bottom: 4em;
    }
    #sec4bm-top h1{
        font-size: 2.5em;
        color: #213555;
    }
    #sec4bm-top p{
        font-size: 1.4em;
        margin-bottom: 1em;
    }
    #sec4bm-top::before{
        position: absolute;
        bottom: 0px;
        left: 50%;
        transform: translateX(-50%);
        content: "";
        width: 100%;
        height: 0.5px;
        background-color: #3E5879;
    }

    div #sec4bm-bot {
        width: 70vw;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        gap: 2em;
    }
    .sec4m-content{
        position: relative;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        height: 14vh;
    }

    .sec4m-content img{
        width: 100%;
        height: 100%;
        object-fit: cover;
        filter: brightness(40%);
    }

    .sec4m-content ol{
        position: absolute;
        bottom: 1em;
        left: 1.5em;
        color: white;
        z-index: 1;
    }
    .sec4m-content ol > li {
        font-size: 1em;
    }
    .mname {
        font-size: 0.7em !important;
        font-weight: 200;
    }

    /*섹션 5 영역*/
    div #sec5-select {display: none;}
    div #section5 {
        height: 75vh;
        align-items: center;
    }
    
    div #sec5-box {
        width: 80%;
        align-items: center;
        gap: 4em;
    }

    div #sec5-text h1 {
        font-size: 3em;
    }
    div #sec5-text p {
        font-size: 1.5em;
    }

    /*sec5 모바일용 소스*/
    div #sec5m-select {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4em;
    }
    .mFAQ, .mquestion {
        width: 70vw;
        height: 20vh;
        border-radius: 2em;
        padding: 0;
        justify-content: center;
        position: relative;
        display: flex;
        flex-direction: column;
        text-align: center;
        background-color: white;
        box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3);
    }

    .mquestionw {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2em;
    }
    .mquestionw h3 {
        font-size: 3em;
        color: #213555;
    }

    /*sec5 모바일 화면 설명글*/
    .msec5-test {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 1.5em;
    }
    .mquestionw p {
        font-size: 1.4em;
    }
    .mquestionw h6 {
        font-size: 1.2em;
        font-weight: 400;
    }


    /* 푸터 영역 */
    .footer-menu a {
        font-size: 0.5em !important;
    }

    #footer-btm p {
        text-align: left;
        font-size: 0.5em !important;
    }
}