.header_index {
    margin: 0 auto;
    text-align: center;
    max-width: 1200px;
    width: 100%;
    padding: 20px;
}
.header_index .logo{
    width: 8%;
}
.section1 img{
    width: 100%;
}
/* Swiper 컨테이너 설정 */
.swiper-container {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    position: relative;
    overflow: hidden;
}

/* 이미지 스타일링 */
.swiper-slide img {
    width: 100%;
    height: auto;
    display: block;
}

/* 텍스트 오버레이 설정 */
.text-overlay {
    position: absolute;
    top: 50%;
    left: 30%;
    transform: translate(-50%, -50%);
    width: 80%;
    max-width: 600px;
    color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-sizing: border-box;
}

.text-overlay p {
    font-size: 24px;
    font-weight: bold;
    margin: 0 0 10px;
    color: #fff;
}

.text-overlay pre {
    font-size: 20px;
    margin: 0;
    white-space: pre-wrap; /* 줄바꿈 유지 */
    color: #fff;
    line-height: 1.3;
}

/* 스와이퍼 페이지네이션 */
.swiper-pagination {
    bottom: 10px;
}
.section2 {
    width: 100%;
    max-width: 1200px;
    margin: -480px auto 80px;
    overflow: hidden;
}
.section3,.section4 {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 80px;
}
.section3 pre, .section4 pre{
   font-size: 23px;
   text-align: center;
   font-weight: 800;
   color: #1d435b;
   line-height: 1.3;
}
.section4 p{
    font-size: 20px;
    text-align: center;
    font-weight: 600;
    line-height: 1.3;
    margin-top: 20px;
 }
.section3 .btn_wrap, .section4 .btn_wrap {
   display: flex;
   width: 100%;
   margin: 50px 0;
}
.section3 .btn_wrap a {
   width: 25%;
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
}
.section3 .btn_wrap span , .section4 .btn_wrap span {
   font-size: 18px;
   padding: 5px 25px;
   display: inline-block;
   margin-top: 20px;
   background-color: #a8acb5;
   color: #fff;
}
.section4 .btn_wrap a {
    width: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
 }
.section1_mo {
    display: none;
}
 @media screen and (max-width: 900px) {
    .section1 {
        display: none;
    }
    .section1_mo {
        display: block;
    }
    .section1_mo img{
        width: 100%;
    }
    .section2 {
        width: 100%;
        max-width: 100%;
        margin: -80px auto 50px !important;
        overflow: hidden;
        position: relative;
    }
    .swiper-container {
        width: 80%;
        height: 100%;
        margin: 0 auto;
        overflow: hidden;
    }
    .swiper-button-next {
        background-image: url(./img/pc/arrow-3.png);
        background-size: contain;
        background-repeat: no-repeat;
        background-position: center;
        width: 20px !important;
        height: 20px !important;
        position: absolute;
        bottom: 50%;
    }
    .swiper-button-prev {
        background-image: url(./img/pc/arrow-2.png);
        background-size: contain;
        background-repeat: no-repeat;
        background-position: center;
        width: 20px !important;
        height: 20px !important;
        z-index: 1;
    }
    .text-overlay {
        top: 50%;
        left: 45%;
        width: 80%;
        padding: 10px;
    }
    .text-overlay p {
        font-size: 18px;
        line-height: 1.3;
    }
    .text-overlay pre {
        font-size: 16px;
    }
    .section3, .section4 {
        width: 90%;
        max-width: 100%;
        margin: 0 auto 40px;
    }
    .section3 pre, .section4 pre {
        font-size: 18px;
    }
    .section3 .btn_wrap {
        display: flex;
        flex-wrap: wrap;
    }
    
    .section3 .btn_wrap a,  .section4 .btn_wrap a  {
        width: 50%;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        box-sizing: border-box;
        padding: 5px; 
    }
    .section3 .btn_wrap a img,.section4 .btn_wrap a img  {
        width: 100%; 
        height: auto; 
        margin-bottom: 5px; 
    }
    
    .section3 .btn_wrap a span {
        display: block;
        margin-top: 5px; 
        font-size: 16px;
    }
    .section3 .btn_wrap, .section4 .btn_wrap {
        margin: 40px 0;
    }
    .section4 p {
        font-size: 16px;
    }

 }