#overview {
    position: relative;
    width: 100%;
    min-height: 100vh;
    padding: 5rem 4rem;
    background: #06002E;
    color: #fff;
    display: flex;
    gap: 2vw;
    align-items: center;
    justify-content: flex-start;
    box-sizing: border-box;
}

.overview_title{
    position: relative;
    top: 4rem;
    font:400 2.5rem 'Pretendard';
    color: #fff;
    width: fit-content;
    align-self: flex-start;
}

.overview_left {
    flex: 1;
    min-width: 20rem;
    max-width: 40%;
}

.overview_left img {
    width: 80%;
    height: 80%;
    object-fit: contain;
    aspect-ratio: 461/341;
    fill: #fff;
}

.overview_right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 80%;
}

.info_box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    padding: 1rem;
    width: 100%;
}

.info_box h3 {
    color: #D73CBE;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    font-family: 'Pretendard';
}

.info_box p {
    color: #fff;
    font-size: 1.125rem;
    line-height: 1.5;
    font-family: 'Pretendard';
}

#overview h2 {
    position: absolute;
    top: 5rem;
    left: 2rem;
    font-size: 2rem;
    font-weight: 500;
}

#history{
    position: relative;
    width: 100%;
    height: auto;
    padding: 5rem 4rem;
    background: #06002E;
    display: flex;
    gap: 2vw;
    align-items: center;
    box-sizing: border-box;
}

.history_title {
    position: relative;
    top: 4rem;
    font:400 2.5rem 'Pretendard';
    color: #fff;
    width: fit-content;
    align-self: flex-start;
}

.timeline-container {
    position: relative;
    width: auto;
    max-width: 75rem;
    margin: 0 auto;
    padding: 10rem;
    box-sizing: border-box;
}

.timeline-container::before,
.timeline-container::after {
    display: none;
}

.year-group {
    display: flex;
    width: 100%;
    position: relative;
}

.year-group::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 100%;
    background: #fff;
    transform: translateX(-50%);
}

.odd-years-wrap,
.even-years-wrap {
    display: flex;
    flex-direction: column;
    gap: 8rem;
    width: 50%;
    position: relative;
}

.odd-years-wrap {
    align-items: flex-end;
    padding-right: 2rem;
}

.even-years-wrap {
    align-items: flex-start;
    padding-left: 2rem;
    margin-top: 4rem;
}

.year {
    display: flex;
    flex-direction: column;
    position: relative;
    align-items: flex-start;
}

.year-content-wrap {
    width: auto;
    max-width: 16rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.odd-years-wrap .year-content-wrap {
    align-items: flex-end;
    text-align: right;
}

.even-years-wrap .year-content-wrap {
    align-items: flex-start;
    text-align: left;
}

.year-number {
    font: 700 2rem 'Pretendard';
    color: #fff;
    margin-bottom: 0.5rem;
}

.history_content {
    font: 400 1rem/1.3 'Pretendard';
    color: #fff;
    position: relative;
}

.content br {
    margin-bottom: 0.25rem;
    content: "";
    display: block;
}

.year::before {
    display: none;
} 

#ceo{
    position: relative;
    width: 100%;
    height: 70vh;
    padding: 5rem 4rem;
    display: flex;
    gap: 14rem;
    justify-content: center;
    align-items: center;
    background: #CFE6FF;
}

.ceo_title{
    position: absolute;
    top:8rem;
    left:4rem;
    font:400 2.5rem 'Pretendard';
    color: #06002E;
    width: fit-content;
    align-self: flex-start;
}

.title_box{
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.title_box_title{
    font:600 2rem/2.5rem 'Pretendard';
    color: #473DC6;
}

.title_box_title_en{
    font:600 1.25rem/1.5rem 'Pretendard';
    color: #473DC6;
}

#ceo_greetings{
    position: relative;
    width: 100%;
    height: auto;
    background: #CFE6FF;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.greetings_txtbox{
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 80%;
    height: auto;
    padding: 2.5rem;
    box-sizing: border-box;
    border-radius: 1.25rem 1.25rem 0 0;
}

.greetings_txtbox_title{
    font:700 1.5rem/1.8125rem 'Pretendard';
    color: #473DC6;
}

.greetings_txtbox_txt{
    font:400 1rem/1.5 'Pretendard';
    color: #000;
    margin-bottom: 2.5rem;
}

.greetings_txtbox_txt_sign{
    font:700 1.125rem 'Pretendard';
    color: #000;
    text-align: right;
}

body #starbattle_member {
    position: relative;
    width: 100%;
    min-height: 200vh;
    background: url('/starbattle/images/starbattle_bg2.png') no-repeat center fixed ;
    background-size: cover;
}

.text_section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.text_section.first {
    position: sticky;
    top: 0;
}

.text_section.second {
    opacity: 0;
}

.text-container {
    text-align: center;
    opacity: 0;
    transform: translateY(1.25rem);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.text-container.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.text_section.second {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.starbattle_member_title {
    font: 700 3.25rem 'Pretendard';
    color: #fff;
    margin-bottom: 1.25rem;
}

.title_bold {
    font-size: 4.375rem;
}

.starbattle_member_txt {
    font: 700 2.25rem 'Pretendard';
    color: #fff;
    line-height: 1.5;
}

#chairmen{
    position: relative;
    width: 100%;
    height: auto;
    padding-left: 5vw;
    box-sizing: border-box;
    background: #fff;
}

.chairmen_title{
    position: relative;
    top: 15vh;
    font-family: 'Pretendard';
    font-weight: 400;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: #473DC6;
    width: fit-content;
}

ul.chairmen_list {
    display: grid;
    grid-template-columns: repeat(3, minmax(auto, 350px));
    gap: 2rem;
    padding: 1rem;
    justify-content: center;
    margin-top: 10rem;  /* 상단 여백 추가 */
}

.chairmen_list_box {
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: fit-content;
    position: relative;
    margin-bottom: 2rem;
}

#chairmen .chairmen_profile,
#chairmen .chairmen_profile_2 {
    width: 100%;
    display: flex;
    padding: 0;
}

#chairmen .chairmen_name {
    font-size: 1.2rem;
    font-weight: 700;
    background: #473DC6;
    color: #fff;
    padding: 0.5rem;
    width: fit-content;
    margin-bottom: 0;
}

#chairmen .chairmen_txt {
    font-size: 1rem;
    padding: 1rem;
    background: #fff;
    border: 1px solid #473DC6;
    margin-top: 0;
}











#organization{
    position: relative;
    width: 100%;
    height: 100vh;
    padding-left: 2.5rem;
    box-sizing: border-box;
    background: #fff;
}

.organization_title{
    position: relative;
    top: 10rem;
    font:400 2.5rem 'Pretendard';
    color: #473DC6;
    width: fit-content;
}

#organization > img{
    position: absolute;
    top: 12.5rem;
    right: 10.5rem;
    width: 77.5rem;
    height: 40.375rem;
    object-fit: contain;
}

#producers{
    position: relative;
    width: 100%;
    min-height: 100vh;  /* 최소 높이 설정 */
    height: auto;  /* 높이를 자동으로 조정 */
    padding: 15vh 5vw 10vh;  /* 상단, 좌우, 하단 패딩 추가 */
    box-sizing: border-box;
    background: #fff;
}

.producers_title {
    position: relative;
    top: 0;  /* 위치 조정 */
    margin-bottom: 5vh;  /* 하단 마진 추가 */
    font-family: 'Pretendard';
    font-weight: 400;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: #473DC6;
    width: fit-content;
}

.producers_list {
    position: relative;  /* absolute에서 relative로 변경 */
    top: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3vh;
    width: 70vw;
    margin-left: auto;  /* 오른쪽 정렬을 위한 마진 설정 */
    padding: 0 2vw;
    box-sizing: border-box;
}

.producers_list_desc{
    font-family: 'Pretendard';
    font-weight: 400;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    line-height: 1.4;
    color: #000;
    text-align: center;
}

.producers_list_box {
    display: grid;
    grid-template-columns: repeat(5, 12vw);  /* 고정된 크기로 변경 */
    grid-template-rows: auto;
    gap: 2vw;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
}

.producers_wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1vh;
    width: 12vw;  /* 그리드 셀과 동일한 너비로 고정 */
}

.producers_wrap img {
    width: 12vw;  /* 너비 고정 */
    height: 12vw;  /* 높이 고정 */
    object-fit: cover;
    border-radius: 0;
}

.producers_name{
    font-family: 'Titillium Web';
    font-weight: 600;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    color: #000;
    text-align: left;
    width: 100%;
    word-break: keep-all;
    margin-top: 0.5vh;
}

.producers_txt{
    font:600 0.875rem 'Titillium Web';
    color: #000;
    width: 100%;
}

#report {
    position: relative;
    width: 100%;
    height: 100vh;
    background: #fff;
    padding-left: 2.5vw;
    box-sizing: border-box;
}   

.report_title {
    position: relative;
    top: 10vh;
    font-family: 'Pretendard';
    font-weight: 400;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: #473DC6;
    width: fit-content;
}

.slider-container {
    position: absolute;
    top: 15vh;
    right: 4vw;
    width: 70vw;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3vw;
    box-sizing: border-box;
}

.slider-track {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1.5vw;
    width: 100%;
    height: auto;
    box-sizing: border-box;
}

.slider-item {
    position: relative;
    display: flex;
    width: 50vw;
    aspect-ratio: 964/622;  /* 원본 비율 유지 */
    overflow: hidden;
}

.slider-track > .video-slide {
    display: none;
}

.video-slide {
    width: 100%;
    height: 100%;
}

.video-slide video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.prev_btn {
    width: 6vw;
    height: 6vw;
    background: url('../images/report_prev.svg') no-repeat center center;
    background-size: contain;
    cursor: pointer;
    min-width: 3rem;  /* 최소 크기 설정 */
    max-width: 8rem;  /* 최대 크기 설정 */
}

.next_btn {
    width: 5vw;
    height: 5vw;
    background: url('../images/report_next.svg') no-repeat center center;
    background-size: contain;
    cursor: pointer;
    min-width: 3rem;
    max-width: 8rem;
}

.progress-bar {
    position: relative;
    width: 30vw;
    height: 0.125rem;
    background: #ccc;
    overflow: hidden;
    max-width: 35rem;
}

.progress {
    position: absolute;
    left: 0;
    width: calc(100% / 3);
    height: 100%;
    background: #473DC6;
    transition: transform 0.3s ease;
}

#patent{
    position: relative;
    width: 100%;
    height: auto;
    min-height: 150vh;
    background: #CFE6FF;
    padding: 0 2.5rem;
    padding-bottom: 12rem;
    box-sizing: border-box;
}

.patent_title{
    position: relative;
    top: 10rem;
    font-family: 'Pretendard';
    font-weight: 400;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: #473DC6;
    width: fit-content;
    margin-bottom: 2rem;
}

.patent_wrap {
    position: relative;
    top: 15rem;
    width: 100%;
    max-width: 75rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 0.5rem;
    box-sizing: border-box;
    margin-bottom: 5rem;
}

.patent_wrap li{
    width: 100%;
    aspect-ratio: 1/1.4;
    box-sizing: border-box;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.patent_wrap li img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#BI {
    position: relative;
    height: 100vh;
    background: #fff;
    width: 100%;
    padding: 0 2.5rem;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
}

.bi_title{
    position: absolute;
    top: 10rem;
    left: 2.5rem;
    font-family: 'Pretendard';
    font-weight: 400;
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: #473DC6;
    width: fit-content;
    justify-self: unset;
}

#BI > img {
    position: relative;
    width: 50%;          /* 컨테이너의 90% 크기로 */
    height: auto;        /* 비율 유지 */
    display: block;
    object-fit: contain; /* 이미지 비율 유지 */
}

#bi_txtbox {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    background: url('/starbattle/images/bi_bg.png') no-repeat center;
    background-size: cover;
    padding: 1rem;
}

.bi_txt_wrap {
    width: 100%;
    max-width: 100%;  /* 최대 너비 제한 */
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(1rem, 2vw, 1.5rem);  /* 반응형 간격 */
    box-sizing: border-box;
}

.bi_title_wrap {
    display: flex;
    flex-direction: column;
    gap: clamp(0.8rem, 1.5vw, 1.5rem);  /* 반응형 간격 */
    align-items: center;
    justify-content: center;
}

.bi_title_en {
    font-family: 'Pretendard';
    font-weight: 700;
    font-size: clamp(1.5rem, 3vw, 2.5rem);  /* 반응형 폰트 */
    color: #fff;
}

.bi_title_kr {
    font-family: 'Pretendard';
    font-weight: 400;
    font-size: clamp(1rem, 2vw, 1.5rem);  /* 반응형 폰트 */
    color: #fff;
}

.bi_txt_line {
    width: clamp(10rem, 20vw, 25.25rem);  /* 반응형 너비 */
    height: 0.0625rem;
    background: #fff;
}

#bi_desc {
    position: relative;
    width: 100%;
    min-height: 100vh; 
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    background: #EFF6FF;
    padding: 2rem;
}

.bi_desc_wrap{  
    position: relative;
    width: 100%;
    max-width: 100%;  /* 최대 너비 제한 */
    display: flex;
    gap: clamp(2rem, 4vw, 6.25rem);
}

.bi_desc_txt_wrap {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 84.875rem;
    height: auto;
    box-sizing: border-box;
}


.bi_txt_box {
    position: relative;
    width: 100%;
    min-height: 7.5rem;
    padding-top: clamp(1rem, 2vw, 1.5rem);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: clamp(0.4rem, 1vw, 0.625rem);
    align-items: center;
}

.bi_txt_box::before{
    position: absolute;
    content: '';
    width: 100%;
    height: 0.0625rem;
    background: #473DC6;
    top: 0;
    left: 0;
}

.bi_txt_box:last-child::after {
    position: absolute;
    content: '';
    width: 100%;
    height: 0.0625rem;
    background: #473DC6;
    bottom: 0;
    left: 0;
}

.bi_txt {
    font-family: 'Pretendard';
    font-weight: 500;
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: #473DC6;
    text-align: center;
    word-break: keep-all;
}

.bi_desc_title {
    position: relative;
    width: clamp(8rem, 15vw, 13rem);
    min-height: 7.5rem;
    padding-top: clamp(1rem, 2vw, 1.5rem);
    box-sizing: border-box;
    color: #473DC6;
    font-family: 'Pretendard';
    font-weight: 500;
    font-size: clamp(1rem, 2vw, 1.25rem);
}

.bi_desc_title::before{
    position: absolute;
    content: '';
    width: 100%;
    height: 0.0625rem;
    background: #473DC6;
    top: 0;
    left: 0;
}

.bi_desc_title:last-child::after{
    position: absolute;
    content: '';
    width: 100%;
    height: 0.0625rem;
    background: #473DC6;
    bottom: 0;
    left: 0;
}

#bi_color{
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: center;
    background: #CFE6FF;
    padding: 0px 1.25rem;
    box-sizing: border-box;
}

.bi_color_blue_wrap{
    width: 58.25rem;
    height: 53.5rem;
    padding-left: 1.25rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    
}

.bi_color_red_wrap{
    width: 58.25rem;
    height: 53.5rem;
    padding-right: 1.25rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    
}

.bi_color_blue_box{
    width: 100%;
    height: 44.25rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding: 6.4375rem 1.25rem 0px;
    box-sizing: border-box;
    background: rgb(19,76,157);
    background: linear-gradient(0deg, rgba(19,76,157,1) 0%, rgba(0,0,0,0) 65%);
    border-radius: 0px 0px 0px 6rem;
}

.color_title_wrap{
    display: flex;
    justify-content: space-between;
}

.hex_blue{
    font:400 2.5rem 'Racing Sans One';
    color: #134C9D;
}

.hexnum_blue{
    font:400 2.5rem 'Racing Sans One';
    color: #134C9D;
}

.rgbhsl_wrap{
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.rgb_blue_wrap{
    width: 27.5rem;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
}   

.rgb_blue{
    font:400 1rem 'Pretendard';
    color: #134C9D;
}

.rgb_blue_num_wrap{
    display: flex;
    justify-content: space-between;
    width: 9.9375rem;
    box-sizing: border-box;
}

.rgb_blue_num{
    font:400 1rem 'Pretendard';
    color: #134C9D;
    text-align: right;
}

.hsl_blue_wrap{
    display: flex;
    justify-content: space-between;
    width: 27.5rem;
    box-sizing: border-box;
}   

.hsl_blue{
    font:400 1rem 'Pretendard';
    color: #134C9D;
}   

.hsl_blue_num_wrap{
    display: flex;
    justify-content: space-between;
    width: 10.5rem;
    box-sizing: border-box;
}                       

.hsl_blue_num{
    font:400 1rem 'Pretendard';
    color: #134C9D;
    text-align: right;
}

.bi_color_black_box{
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding: 0px 1.25rem;
    box-sizing: border-box;
}

.black_title_wrap{
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
}

.hex_black{
    font:400 2.5rem 'Racing Sans One';
    color: #000;
}

.hexnum_black{
    font:400 2.5rem 'Racing Sans One';
    color: #000;
}

.rgb_black_wrap{
    display: flex;
    justify-content: space-between;
    width: 27.5rem;
}           

.rgb_black{
    font:400 1rem 'Pretendard';
    color: #000;
}       

.rgb_black_num_wrap{
    display: flex;
    justify-content: space-between;
    width: 9.5rem;
    box-sizing: border-box;
}   

.rgb_black_num{
    font:400 1rem 'Pretendard';
    color: #000;
    text-align: right;
}

.hsl_black_wrap{
    display: flex;
    justify-content: space-between;
    width: 27.5rem;
}       

.hsl_black{
    font:400 1rem 'Pretendard';
    color: #000;
}       

.hsl_black_num_wrap{
    display: flex;
    justify-content: space-between;
    width: 9.5rem;
    box-sizing: border-box;
}           

.hsl_black_num{
    font:400 1rem 'Pretendard';
    color: #000;
    text-align: right;
}

.bi_color_red_box{
    width: 100%;
    height: 44.25rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding: 6.4375rem 1.25rem 0px;
    box-sizing: border-box;
    background: rgb(197,32,38);
    background: linear-gradient(0deg, rgba(197,32,38,1) 0%, rgba(0,0,0,0) 65%);
    border-radius: 0px 0px 6rem 0px;
}

.hex_red{
    font:400 2.5rem 'Racing Sans One';
    color: #C52026;
}

.hexnum_red{
    font:400 2.5rem 'Racing Sans One';
    color: #C52026;
}

.rgb_red_wrap{
    width: 27.5rem;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
}   

.rgb_red{
    font:400 1rem 'Pretendard';
    color: #C52026;
}

.rgb_red_num_wrap{
    display: flex;
    justify-content: space-between;
    width: 10.5625rem;
    box-sizing: border-box;
}

.rgb_red_num{
    font:400 1rem 'Pretendard';
    color: #C52026;
    text-align: right;
}

.hsl_red_wrap{
    display: flex;
    justify-content: space-between;
    width: 27.5rem;
    box-sizing: border-box;
}   

.hsl_red{
    font:400 1rem 'Pretendard';
    color: #C52026;
}   

.hsl_red_num_wrap{
    display: flex;
    justify-content: space-between;
    width: 10.75rem;
    box-sizing: border-box;
}                       

.hsl_red_num{
    font:400 1rem 'Pretendard';
    color: #C52026;
    text-align: right;
}

.bi_color_white_box{
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding: 0px 1.25rem;
    box-sizing: border-box;
}

.white_title_wrap{
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
}

.hex_white{
    font:400 2.5rem 'Racing Sans One';
    color: #fff;
}

.hexnum_white{
    font:400 2.5rem 'Racing Sans One';
    color: #fff;
}

.rgb_white_wrap{
    display: flex;
    justify-content: space-between;
    width: 27.5rem;
}           

.rgb_white{
    font:400 1rem 'Pretendard';
    color: #fff;
}       

.rgb_white_num_wrap{
    display: flex;
    justify-content: space-between;
    width: 10.6875rem;
    box-sizing: border-box;
}   

.rgb_white_num{
    font:400 1rem 'Pretendard';
    color: #fff;
    text-align: right;
}

.hsl_white_wrap{
    display: flex;
    justify-content: space-between;
    width: 27.5rem;
}       

.hsl_white{
    font:400 1rem 'Pretendard';
    color: #fff;
}       

.hsl_white_num_wrap{
    display: flex;
    justify-content: space-between;
    width: 9.5rem;
    box-sizing: border-box;
}           

.hsl_white_num{
    font:400 1rem 'Pretendard';
    color: #fff;
    text-align: right;
}

#starbattle_member {
    position: relative;
    width: 100%;
    min-height: 200vh;
    background: url('images/starbattle_bg2.png') no-repeat center fixed;
    background-size: cover;
}

.text_section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.text_section.first {
    position: sticky;
    top: 0;
}

.text_section.second {
    opacity: 0;
}

.text-container {
    text-align: center;
    opacity: 0;
    transform: translateY(1.25rem);
}

.starbattle_member_title {
    font: 700 3.25rem 'Pretendard';
    color: #fff;
    margin-bottom: 1.25rem;
}

.title_bold {
    font-size: 4.375rem;
}

.starbattle_member_txt {
    font: 700 2.25rem 'Pretendard';
    color: #fff;
    line-height: 1.5;
}

#starbattle_txt {
    position: relative;
    width: 100%;
    height: auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 0 min(7.0625rem, 8%);  /* 최대 패딩 제한 */
    box-sizing: border-box;
    background: #CFE6FF;
} 

.starbattle_txt_wrap {
    width: fit-content;
    height: 100%;
    display: flex;
    align-items: flex-start;
    padding-top: min(7.5rem, 10vh);  /* 최대 패딩 제한 */
    box-sizing: border-box;
    font: 400 clamp(1rem, 1.25vw, 1.25rem)/1.5 'Pretendard';  /* 반응형 폰트 크기 */
    color: #000;
}

#starbattle_txt > img {
    width: clamp(300px, 40vw, 800px);  /* 최소, 선호, 최대 너비 설정 */
    height: clamp(250px, 45vh, 600px);  /* 최소, 선호, 최대 높이 설정 */
    object-fit: contain;
    border-radius: clamp(0.5rem, 0.75vw, 0.75rem) clamp(0.5rem, 0.75vw, 0.75rem) 0 0;
}

#globalnetwork{
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 100vh;
    height: auto;
    background: #CFE6FF;
    padding: 8% 2% 3%;
    box-sizing: border-box;
    transition: min-height 0.5s ease;
}

.globalnetwork_title{
    font: 400 clamp(1.8rem, 3vw, 2.5rem) 'Pretendard';
    color: #000;
    margin: 0 0 4%;
}

.network_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(0.3rem, 0.5vw, 0.5rem);
    width: 100%;
    margin-bottom: clamp(0.3rem, 0.5vw, 0.5rem);
    transition: all 0.5s ease;
}

.grid_item {
    aspect-ratio: 4/3;
    border-radius: clamp(1rem, 2vw, 2rem);
    overflow: hidden;
    opacity: 0;
    transform: translateY(1rem);
    transition: all 0.5s ease;
    cursor: pointer;
}

.grid_item:hover {
    transform: scale(1.02);
}

.grid_item.row-1 {
    opacity: 1;
    transform: translateY(0);
}

.grid_item.row-2 {
    display: none;
}

.grid_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.view_more_btn {
    width: 100%;
    height: clamp(3rem, 5vw, 5rem);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(0.4rem, 0.625vw, 0.625rem);
    padding: clamp(0.5rem, 0.75vw, 0.75rem) clamp(1rem, 1.5vw, 1.5rem);
    font: 500 clamp(1rem, 1.5vw, 1.5rem) 'Pretendard';
    border-radius: clamp(0.8rem, 1.25vw, 1.25rem);
    border: none;
}

.view_more_btn .arrow {
    width: clamp(1rem, 1.5vw, 1.5rem);
    height: clamp(1rem, 1.5vw, 1.5rem);
    background: url('/starbattle/images/view_more_arrow.svg') no-repeat center;
}

.view_more_btn.active .arrow {
    transform: rotate(180deg);
}

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    backdrop-filter: blur(0.3125rem);
}

.modal-content {
    width: 90vw;
    max-height: 90vh;
}

.modal-content img {
    width: 100%;
    height: auto;
    max-height: 90vh;
    object-fit: contain;
}

.modal-close {
    top: clamp(-1.5rem, -2.5vw, -2.5rem);
    right: clamp(-1.5rem, -2.5vw, -2.5rem);
    width: clamp(1.5rem, 2.5vw, 2.5rem);
    height: clamp(1.5rem, 2.5vw, 2.5rem);
    font-size: clamp(1.5rem, 2vw, 2rem);
}

/* 애니메이션 클래스 */
.fade-in {
    animation: fadeIn 1s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(1.25rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media screen and (max-width: 768px) {
    #overview {
        flex-direction: column;
        gap: 2rem;
        padding: 4rem 1rem;
        box-sizing: border-box;
    }

    #overview > img {
        width: 80vw;
        height: 30vh;
    }

    .overview_title {
        position: relative;
        top: 0;
        left: 0;
        font-size: 1.5rem;
        margin-bottom: 1rem;
        font-family: 'Pretendard';
    }

    #overview .overview_content .overview_right {
        justify-self: center;

    }
    .overview_left {
        width: 80%;
        min-width: 20rem;  /* 320px -> 20rem */
        max-width: 28.8125rem;  /* 461px -> 28.8125rem */
        margin: 0 auto;
        display: flex;
        justify-content: center;
    }

    .overview_right {
        width: 80%;
        min-width: 20rem;  /* 320px -> 20rem */
        align-items: center;
    }

    .info_box {
        width: 100%;
        text-align: center;  /* 박스 내부 텍스트 중앙 정렬 (선택사항) */
    }

    #history {
        flex-direction: column;
        gap: 2rem;
        padding: 1rem 1rem;
        box-sizing: border-box;
    }

    #history .history_title{
        position: relative;
        top: 0;
        left: 0;
        font-size: 1.5rem;
        margin-bottom: 2rem;
    }

    .timeline-container {
        padding: 1rem;
    }

    .year-group {
        display: flex;
        flex-direction: column;
        gap: 4rem;
    }

    .year-group::before {
        left: 0;
        width: 1px;
        height: 100%;
        transform: none;
    }

    .odd-years-wrap,
    .even-years-wrap {
        width: 100%;
        gap: 4rem;
        align-items: flex-start;
        padding: 0 0 0 2rem;
    }

    .even-years-wrap {
        margin-top: 0;
    }

    .year {
        width: 100%;
    }

    .year-content-wrap,
    .odd-years-wrap .year-content-wrap,
    .even-years-wrap .year-content-wrap {
        align-items: flex-start;
        text-align: left;
        max-width: 85%;
    }

    .year-number {
        font-size: 1.75rem;
        text-align: left;
    }

    .history_content {
        font-size: 1.1rem;
        word-break: keep-all;
        text-align: left;
        color: #fff;
        font-family: 'Pretendard';
        line-height: 1.5;

    }

    #ceo {
        height: auto;
        padding: 4rem 1rem;
        flex-direction: column;
        gap: 2rem;
        box-sizing: border-box;
    }

    .title_box {
        text-align: center;
        gap: 1rem;
    }

    .title_box_title {
        font-size: 1.5rem;
        line-height: 2rem;
    }

    .title_box_title_en {
        font-size: 1rem;
        line-height: 1.25rem;
    }

    #ceo img {
        width: 80%;
        height: auto;
    }

    #ceo_greetings {
        padding: 0;
    }

    .greetings_txtbox {
        width: 90%;
        padding: 1.5rem;
        gap: 1.5rem;
    }

    .greetings_txtbox_title {
        font-size: 1.3rem;
        line-height: 1.5rem;
        word-break: keep-all;  /* 단어 단위 줄바꿈 */
    }

    .greetings_txtbox_txt {
        font-size: 1rem;
        margin-bottom: 1.5rem;
        word-break: keep-all;
    }

    .greetings_txtbox_txt_sign {
        font-size: 1rem;
    }

    div #starbattle_member {
        min-height: 150vh;  /* 모바일에서는 높이 줄임 */
    }

    .text_section {
        height: 80vh;  /* 모바일에서 섹션 높이 조정 */
        padding: 0 1rem;  /* 좌우 여백 추가 */
    }

    .starbattle_member_title {
        font-size: 2rem;  /* 타이틀 폰트 크기 줄임 */
        margin-bottom: 1rem;
    }

    .title_bold {
        font-size: 2.5rem;  /* 볼드 텍스트 크기 줄임 */
    }

    #starbattle_member .text_section .text-container .starbattle_member_txt {
        font-size: 1.2rem;  /* 본문 텍스트 크기 줄임 */
        word-break: keep-all;  /* 단어 단위 줄바꿈 */
        line-height: 1.4;
    }

    .text-container {
        transform: translateY(1rem);  /* 애니메이션 거리 줄임 */
    }

        #chairmen {
        height: auto;
        min-height: 100vh;
        padding: 0 1rem;
        padding-bottom: 0;
    }
    
    .chairmen_title {
        top: 5vh;
        margin-bottom: 2rem;
        font-size: 1.75rem;
        text-align: left;
        font-weight: 700;
    }
    
    #chairmen .chairmen_list {
        display: flex;
        flex-direction: column; 
        width: 100%;
        margin: 0;
        padding-top: 2rem;
        padding-left: 0;
        gap: 0;
    }
    
    #chairmen .chairmen_list_box {
        padding: 0;
        display: flex;
        flex-direction: column;
        height: fit-content;
        position: relative;
        margin-bottom: -2rem;
    }
    
    /* 홀수 번째 */
    #chairmen .chairmen_list_box:nth-child(odd) .chairmen_info {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        transform: translate(4.5rem,-4.5rem);
        width: 80%;
        margin-left: 0;
    }
    
    /* 짝수 번째 */
    #chairmen .chairmen_list_box:nth-child(even) .chairmen_info {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        transform: translate(4.5rem,-4.5rem);
        width: 80%;
        margin-right: 0;  /* 왼쪽 정렬 */

    }
    
    #chairmen .chairmen_list_box .chairmen_profile:nth-child(even) {
        display: flex;
        justify-content: flex-end;
    }

    #chairmen .chairmen_profile,
    #chairmen .chairmen_profile_2 {
        width: 100%;
        display: flex;
        padding: 0;
        margin: 0;
    }
    
    #chairmen .chairmen_name {
        font-size: 1.2rem;
        font-weight: 700;
        font-family: 'Pretendard';
        background: #473DC6;
        color: #fff;
        padding: 0.5rem;
        width: fit-content;
        margin-bottom: 0;
    }
    
    #chairmen .chairmen_txt {
        font-size: 1rem;
        font-family: 'Pretendard';
        line-height: 1.5;
        padding:1rem 0.5rem;
        background: rgba(255, 255, 255, 0.8);
        border:none;
        margin-top: 0;
        width: 100%;
        min-width: 12.5rem;
    }
    
    #chairmen .chairmen_txt li {
        list-style-type: none;
        position: relative;
        padding-left: 1rem;
        margin-bottom: 0.3rem;
    }
    
    #chairmen .chairmen_txt li::before {
        content: "-";
        position: absolute;
        left: 0;
    }

    /* 홀수 번째 - 왼쪽 정렬 */
    #chairmen .chairmen_list_box:nth-child(odd) .mobile_img {
        margin-right: auto;  /* 왼쪽 정렬 */
        width: 60%;
    }

    /* 짝수 번째 - 오른쪽 정렬 */
    #chairmen .chairmen_list_box:nth-child(even) .mobile_img {
        margin-left: auto;  /* 오른쪽 정렬 */
        width: 60%;
    }

    /* 기본 이미지 스타일 */
    .mobile_img {
        display: block;
        height: auto;
    }

    /* 짝수 번째 이미지 오른쪽 정렬 */
    #chairmen .chairmen_list_box:nth-child(even) .chairmen_profile_2 {
        display: flex;
        justify-content: flex-end;  /* 오른쪽 정렬 */
    }

    #chairmen .chairmen_list_box:nth-child(even) .mobile_img {
        width: 60%;  /* 이미지 너비 */
    }

    #producers {
        height: auto;
        min-height: 100vh;
        padding: 0rem 1rem 4rem;
    }

    .producers_title {
        top: 5vh;
        margin-bottom: 2rem;
        font-size: 1.75rem;
        text-align: left;
        font-weight: 700;
    }

    .producers_list {
        width: 100%;
        margin: 0;  /* 모바일에서는 마진 제거 */
        padding: 0;
    }

    .producers_list_desc {
        font-size: 1.05rem;
        padding: 2rem 1rem 0;
        word-break: keep-all;
    }

    .producers_list_box {
        grid-template-columns: repeat(2, 40vw);  /* 2열, 고정 크기 */
        gap: 4vw;
        padding: 0;
    }

    .producers_wrap {
        width: 40vw;  /* 그리드 셀과 동일한 너비 */
    }

    .producers_wrap img {
        width: 40vw;  /* 너비 고정 */
        height: 40vw;  /* 높이 고정 */
    }

    .producers_name {
        font-size: 1.3rem;
        margin-top: 0.25rem;
        text-align: center;
        font-family: 'Titillium Web';
    }

    .producers_txt{
        text-align: center;
        font-family: 'Titillium Web';
        font-size: 1.05rem;
        line-height: 1.2;
    }

    #report {
        position: relative;
        padding: 4rem 1rem;
        height: auto;  /* 높이를 자동으로 조정 */
        min-height: 50vh;  /* 최소 높이 설정 */
        justify-content: flex-start;
    }

    .report_title {
        position: relative;
        top: auto;
        margin: 1rem 0 2rem 0;
        font-size: clamp(1.25rem, 4vw, 1.75rem);
        font-weight: 700;
        width: 100%;
    }

    .slider-container {
        position: relative;
        top: 0;
        width: 100%;
        height: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
    }

    .slider-track {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 1rem;
        transform: translateX(4%);
    }

    .slider-item {
        width: calc(100% - 6rem);
        margin: 0 auto;
    }

    .prev_btn, .next_btn {
        width: 2.5rem;
        height: 2.5rem;
    }

    .progress-bar {
        width: 80%;
        margin: 1rem auto 0;
        transform: translateX(6%);
    }

    #patent {
        height: auto;
        min-height: auto;
        padding: 4rem 1rem;
        padding-bottom: 2rem;
        box-sizing: border-box;
    }

    .patent_title {
        top: 0;
        margin-bottom: 3rem;
        font-size: clamp(1.25rem, 4vw, 1.75rem);
        font-weight: 700;
    }

    .patent_wrap {
        top: 0;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        margin-bottom: 3rem;
    }

    .patent_wrap li {
        aspect-ratio: 1/1.4;
        padding: 0.25rem;
    }

    #BI {
        width: 100%;
        padding: 1rem;
        box-sizing: border-box;
    }

    .bi_title {
        top: 5rem;          /* 위치 조정 */
        left: 1.5rem;       /* 여백 줄임 */
        font-size: 1.8rem;  /* 폰트 크기 줄임 */
    }

    #BI > img {
        width: 80%;
        margin: 1.5rem auto;  /* 여백 조정 */
    }

    .bi_txt_wrap {
        flex-direction: column;  /* 세로 배치로 변경 */
        gap: 8rem;
    }

    .bi_title_wrap {
        gap: 0.8rem;
    }

    .bi_title_en {
        font-size: 1.5rem;
    }

    .bi_title_kr {
        font-size: 1rem;
    }

    .bi_txt_line {
        display: none;
    }

    #bi_desc {
        padding: 1rem;
    }

    #bi_desc > .bi_desc_wrap {
        flex-direction: row;
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .bi_desc_txt_wrap {
        width: 100%;
    }

    .bi_desc_title_wrap {
        display: flex;
        flex-direction: column;
    }

    .bi_desc_title {
        width: 100%;
        height: 6rem;      /* 오른쪽 박스와 동일한 높이 */
        text-align: center;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .bi_txt_box {
        width: 100%;
        height: 6rem;      /* 높이 고정 */
        padding: 1rem 0.5rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    /* 구분선 스타일 수정 */
    .bi_desc_title::before,
    .bi_txt_box::before {
        top: 0;
        height: 1px;
    }

    .bi_desc_title:last-child::after,
    .bi_txt_box:last-child::after {
        bottom: 0;
        height: 1px;
    }

    .bi_txt {
        line-height: 1.4;
        padding: 0 0.5rem;
        text-align: center;
    }

    #bi_color {
        height: auto;
        min-height: 100vh;
        flex-direction: column;
        padding: 2rem 1rem;
        gap: 2rem;
    }

    .bi_color_blue_wrap,
    .bi_color_red_wrap {
        width: 100%;
        height: auto;
        padding: 0 1rem;
    }

    .bi_color_blue_box,
    .bi_color_red_box {
        height: auto;
        min-height: 30rem;
        padding: 3rem 1rem;
        gap: 2rem;
        border-radius: 0 0 2rem 2rem;
    }

    .color_title_wrap,
    .black_title_wrap,
    .white_title_wrap {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .hex_blue, .hex_black, .hex_red, .hex_white,
    .hexnum_blue, .hexnum_black, .hexnum_red, .hexnum_white {
        font-size: 2rem;
    }

    .rgb_blue_wrap, .rgb_black_wrap, .rgb_red_wrap, .rgb_white_wrap,
    .hsl_blue_wrap, .hsl_black_wrap, .hsl_red_wrap, .hsl_white_wrap {
        width: 100%;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .rgb_blue_num_wrap, .rgb_black_num_wrap, .rgb_red_num_wrap, .rgb_white_num_wrap,
    .hsl_blue_num_wrap, .hsl_black_num_wrap, .hsl_red_num_wrap, .hsl_white_num_wrap {
        width: 80%;
        max-width: 15rem;
        justify-content: space-around;
    }

    .bi_color_black_box,
    .bi_color_white_box {
        padding: 2rem 1rem;
        gap: 2rem;
    }

    .rgbhsl_wrap {
        align-items: center;
        gap: 1.5rem;
    }

    #starbattle_txt {
        flex-direction: column;
        align-items: center;
        padding: 0 1rem;
    }

    .starbattle_txt_wrap {
        padding-top: 4rem;
        text-align: center;
        margin-bottom: 2rem;
    }

    #starbattle_txt > img {
        width: 90vw;
        height: 40vh;
        margin-bottom: 4rem;
    }

    .starbattle_member_title {
        font-size: 2rem;
    }

    .title_bold {
        font-size: 2.5rem;
    }

    .starbattle_member_txt {
        font-size: 1.5rem;
    }

    #globalnetwork {
        padding: 6% 1.5% 2%;
    }

    .network_grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.3rem;
    }

    .grid_item {
        border-radius: 1rem;
    }

    .view_more_btn {
        height: 3.5rem;
        font-size: 1.2rem;
    }

    .modal-content {
        width: 90%;
    }

    .modal-close {
        top: -1.5rem;
        right: -1.5rem;
        width: 1.5rem;
        height: 1.5rem;
        font-size: 1.5rem;
    }
}