@charset "utf-8";

/* common */
.sub-container {
    padding: 0 0 min(8rem, 4.167vw);
}

section > div > div {
    padding: min(18rem, 9.375vw) 0;
    box-sizing: border-box;
}

.about-title {
    padding: 0 0 min(9.4rem, 4.896vw);
    font-size: min(3.1rem, 1.615vw);
    line-height: min(4.65rem, 2.422vw);
    font-weight: var(--font-weight-medium);
    color: var(--white100);
    text-align: center;
}

/* video */
.about-video-box {
    position: relative;
    width: 100%;
    height: 100vh;
}

.about-video-box video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* philosophy */
.philosophy-wrap {
    overflow: hidden;
}

.sub-container .philosophy-wrap {
    background: none;
}

.philosophy-box {
    text-align: center;
}

/* marquee */
.marquee-wrap {
    margin: 0 0 min(6.8rem, 3.542vw);
    white-space: nowrap;
    animation: marquee 40s linear infinite;
}
.marquee-wrap .marquee-box {
    display: inline-block;
    white-space: nowrap;
}
.marquee-wrap .marquee-box p {
    display: flex;
    align-items: center;
    position: relative;
    padding: 0 min(23rem, 11.979vw) 0 0;
    font-size: min(20rem, 10.417vw);
    line-height: 1;
    color: var(--white20);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
}

/* marquee animation*/
@keyframes marquee {
	0% {
		transform:translateX(0)
	}
	100% {
		transform:translateX(-100%);
	}
}

.philosophy-box .txt01 {
    padding: 0 0 min(5.8rem, 3.021vw);
    font-size: min(4.4rem, 2.292vw);
    line-height: min(5.6rem, 2.917vw);
    font-weight: var(--font-weight-medium);
    color: var(--white100);
}

.philosophy-box .txt02 {
    padding: 0 0 min(3rem, 1.563vw);
    font-size: min(2.5rem, 1.302vw);
    line-height: min(3.5rem, 1.823vw);
    font-weight: var(--font-weight-bold);
    color: var(--white100);
}

.philosophy-box .txt03 {
    font-size: min(2.5rem, 1.302vw);
    line-height: min(4rem, 2.083vw);
    color: var(--white60);
}

/* we are */
.we-are-wrap {
    overflow-x: hidden;
}
.we-are-item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: min(112rem, 58.333vw);
    text-align: center;
    color: var(--white100);
}

.we-are-item.swiper-slide-prev {
    opacity: 0;
}

.we-are-item.swiper-slide-next {
    opacity: 0.08;
}

.we-are-item .count-number {
    display: flex;
    align-items: start;
    padding: 0 0 min(4rem, 2.083vw);
    line-height: 1;
    font-weight: var(--font-weight-semibold);
    letter-spacing: -0.03em;
}

.we-are-item .count-number .digit {
    position: relative;
    overflow: hidden;
    width: min(26rem, 13.542vw);
    height: min(36rem, 18.75vw); /* font-size: min(36rem, 18.75vw) 기준 */
    flex-shrink: 0;
}

.we-are-item .count-number span {
    font-size: min(36rem, 18.75vw);
}

.we-are-item .count-number small {
    font-size: min(16.5rem, 8.594vw);
    opacity: 0;
    transform: translateY(min(1rem, 0.521vw));
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.we-are-item:is(.since, .projects, .clients) .count-number small {
    padding: 0 0 0 min(3rem, 1.563vw);
}

.we-are-item .count-number small .ico-arr-top {
    display: inline-block;
    width: min(11.8rem, 6.146vw);
    height: min(13.9rem, 7.24vw);
    background: url(../../assets/images/about/ico-arr-up.png) no-repeat center center/100%;
}

.we-are-item .number {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}

.we-are-item .number span {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: min(36rem, 18.75vw);
    font-size: min(36rem, 18.75vw);
    line-height: 1;
    font-weight: var(--font-weight-semibold);
    color: var(--white100);
    background: transparent;
}

.we-are-item .number.static {
    z-index: 1;
}  

.we-are-item .txt01 {
    padding: 0 0 min(2.7rem, 1.406vw);
    font-size: min(4.4rem, 2.292vw);
    line-height: 1;
    font-weight: var(--font-weight-semibold);
}

.we-are-item .txt02 {
    font-size: min(2.4rem, 1.25vw);
    line-height: min(4rem, 2.083vw);
    color: var(--white60);
}

.we-are-swiper .we-are-pagination {
    display: none;
}

/* we do */
.we-do-box {
    position: relative;
}

.we-do-box .about-title {
    position: relative;
    z-index: 20;
}

.we-do-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.we-do-content .we-do-item .we-do-item-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    pointer-events: none;
}

.we-do-content .we-do-item .we-do-item-img:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    height: 100%;
    background: var(--black60);
}

.we-do-content .we-do-item .we-do-item-text {
    display: flex;
    align-items: center;
    position: relative;
    z-index: 20;
    text-align: center;
}

.we-do-content .we-do-item .we-do-item-text:after {
    content: '';
    display: block;
    margin: min(1.1rem, 0.573vw) 0 0 min(2.77rem, 1.443vw);
    width: min(3.35rem, 1.745vw);
    height: min(3.4rem, 1.771vw);
    background: url(../../assets/images/about/ico-arrow-about@2x.png) no-repeat center center/100%;
}

.we-do-content .we-do-item .we-do-item-text a {
    display: inline-block;
    font-size: min(7.4rem, 3.854vw);
    line-height: min(8.3rem, 4.323vw);
    font-weight: var(--font-weight-medium);
    color: var(--white100);
}

@media screen and (min-width: 1025px) {
    .we-do-content .we-do-item + .we-do-item {
        padding: min(4.35rem, 2.266vw) 0 0;
    }

    .we-do-content .we-do-item:nth-of-type(3) {
        margin: 0 0 0 min(5.5rem, 2.865vw);
    }

    .we-do-content .we-do-item .we-do-item-img {
        top: 50%;
        height: 100vh;
        transform: translateY(-50%);
    }

    .we-do-content .we-do-item:hover .we-do-item-img {
        opacity: 1;
    }
}

/* history */
.history-box {
    margin: 0 auto;
    padding: min(13rem, 6.771vw) 10.4rem min(20rem, 10.417vw);
    max-width: 192rem;
    box-sizing: border-box;
}

.hist-tab-box {
    display: flex;
    justify-content: center;
    padding: 0 0 min(8rem, 4.167vw);
    gap: min(6rem, 3.125vw);
}

.hist-tab {
    font-size: min(3.1rem, 1.615vw);
    line-height: min(4.65rem, 2.422vw);
    color: var(--white50);
    font-weight: var(--font-weight-medium);
}

.hist-tab.on {
    border-bottom: min(3px, 0.156vw) solid var(--white100);
    color: var(--white100);
    font-weight: var(--font-weight-semibold);
    outline: none;
}

.hist-item-box {
    display: none;
    color: var(--white100);
}

.hist-item-box.on {
    display: flex;
    flex-wrap: wrap;
    gap: min(2.4rem, 1.25vw) min(1.6rem, 0.833vw);
}

.hist-item {
    position: relative;
    width: calc(50% - min(0.8rem, 0.417vw));
    background: var(--black02);
    transition: transform 0.3s ease-in-out;
}

.hist-item.on {
    z-index: 10;
}

@media screen and (min-width: 1025px) {
    .hist-tab:hover,
    .hist-tab:focus {
        border-bottom: min(3px, 0.156vw) solid var(--white100);
        color: var(--white100);
        font-weight: var(--font-weight-semibold);
        outline: none;
    }

    .hist-item:nth-of-type(3).on,
    .hist-item:nth-of-type(4).on {
        transform: translateY(calc(-100% - min(2.4rem, 1.25vw)));
    }
    
    .hist-item:nth-of-type(5).on,
    .hist-item:nth-of-type(6).on {
        transform: translateY(calc(-200% - min(4.8rem, 2.5vw)));
    }   
}

.hist-item-btn {
    position: relative;
    padding: min(2.8rem, 1.458vw) min(5rem, 2.604vw) min(2.9rem, 1.51vw);
    width: 100%;
    background: none;
    font-size: min(4.4rem, 2.292vw);
    line-height: 1;
    color: var(--white100);
    font-weight: var(--font-weight-medium);
    text-align: left;
    box-sizing: border-box;
}

.hist-item-btn:focus {
    outline: none;
}

.hist-item-btn:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color12);
    opacity: 0.08;
}

.hist-item-btn span {
    display: block;
    position: relative;
}

.hist-item-btn span:before {
    content: '';
    position: absolute;
    top: 50%;
    right: 0;
    width: min(2.6rem, 1.354vw);
    height: 2px;
    background: var(--white100);
    transform: translateY(-50%);
}

.hist-item-btn span:after {
    content: '';
    position: absolute;
    top: 50%;
    right: min(1.2rem, 0.625vw);
    width: 2px;
    height: min(2.6rem, 1.354vw);
    background: var(--white100);
    transform: translateY(-50%);
    transition: transform 0.3s ease-in-out;
}

.hist-item.on .hist-item-btn span:after {
    transform: translateY(-50%) rotate(90deg);
}

.hist-item-content {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 20;
    padding: min(2.4rem, 1.25vw) min(1.6rem, 0.833vw);
    width: 100%;
    min-height: min(25rem, 13.021vw);
    background: var(--black02);
    box-sizing: border-box;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease-in-out;
}

.hist-item.on .hist-item-content {
    opacity: 1;
    pointer-events: auto;
}

.hist-item-content ul li {
    position: relative;
    padding: 0 0 0 min(2.2rem, 1.146vw);
    font-size: min(2.5rem, 1.302vw);
    line-height: min(4rem, 2.083vw);
    color: var(--white100);
}

.hist-item-content ul li:before {
    content: '';
    position: absolute;
    top: min(1.7rem, 0.885vw);
    left: 0;
    width: min(6px, 0.313vw);
    height: min(6px, 0.313vw);
    border-radius: 50%;
    background: var(--white100);
}

/* clients */
.clients-wrap {
    overflow-x: hidden;
}

.clients-box {
    margin: 0 auto;
    padding: min(10.8rem, 5.625vw) 10.4rem min(17.3rem, 9.01vw);
    max-width: 192rem;
    box-sizing: border-box;
}

.about-clients-swiper {
    overflow: unset;
}

.about-clients-swiper .swiper-slide {
    margin: 0 min(1.6rem, 0.833vw) 0 0;
    width: min(52.3rem, 27.24vw);
}

.about-clients-swiper .swiper-slide > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding: min(11rem, 5.729vw) 0 0;
    width: 100%;
    height: min(63.4rem, 33.021vw);
    box-sizing: border-box;
}

.about-clients-swiper .swiper-slide > div:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color12);
    opacity: 0.1;
}

.about-clients-swiper .swiper-slide .clients-logo-box {
    position: relative;
    margin: 0 0 min(8.37rem, 4.359vw);
    padding: 0 0 min(8.37rem, 4.359vw);
    height: min(5.4rem, 2.813vw);
}

.about-clients-swiper .swiper-slide .clients-logo-box:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: min(6.2rem, 3.229vw);
    height: min(3px, 0.156vw);
    background: var(--white50);
    transform: translateX(-50%);
}

.about-clients-swiper .swiper-slide .clients-logo-box img {
    height: 100%;
}

.about-clients-swiper .swiper-slide .clients-sub-logo-box {
    position: relative;
}

.about-clients-swiper .swiper-slide.type01 .clients-sub-logo-box {
    max-width: min(19.4rem, 10.104vw);
}

.about-clients-swiper .swiper-slide.type02 .clients-sub-logo-box {
    max-width: min(12.8rem, 6.667vw);
}

.about-clients-swiper .swiper-slide.type03 .clients-sub-logo-box {
    max-width: min(11.3rem, 5.885vw);
}

.about-clients-swiper .swiper-slide.type04 .clients-sub-logo-box {
    max-width: min(12.3rem, 6.406vw);
}

.about-clients-swiper .swiper-slide.type05 .clients-sub-logo-box {
    max-width: min(12.7rem, 6.615vw);
}

.about-clients-swiper .swiper-slide.type06 .clients-sub-logo-box {
    max-width: min(19.4rem, 10.104vw);
}

.about-clients-swiper .swiper-pagination {
    display: none;
}


@media screen and (max-width: 1024.98px) {
    /* common */
    .sub-container {
        padding: 0;
    }

    section > div > div {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: min(13.4rem, 30.455vw) 2.8rem min(15rem, 34.091vw);
        box-sizing: border-box;
    }
    
    .about-title {
        padding: 0 0 min(14.75rem, 33.523vw);
        font-size: min(1.8rem, 4.091vw);
        line-height: min(2rem, 4.545vw);
    }

    /* about-video-wrap */
    .about-video-box {
        padding: 0;
        height: 100vh;
    }

    /* philosophy */
    .philosophy-box {
        margin-bottom: -1.6rem;
        padding-bottom: 0;
    }

    .philosophy-box .philosophy-content {
        display: flex;
        flex-direction: column-reverse;
        align-items: center;
    }

    .marquee-wrap {
        margin: 0;
        animation-duration: 150s
    }

    .marquee-wrap .marquee-box p {
        padding: 0 min(12rem, 27.273vw) 0 0;
        font-size: min(13rem, 29.545vw);
    }

    .philosophy-box .txt-box {
        padding: 0 0 min(10rem, 22.727vw);
    }

    .philosophy-box .txt01 {
        padding: 0 0 min(3.7rem, 8.409vw);
        font-size: min(3.4rem, 7.727vw);
        line-height: min(3.9rem, 8.864vw);
    }

    .philosophy-box .txt02 {
        padding: 0 0 min(1.43rem, 3.25vw);
        font-size: min(1.8rem, 4.091vw);
        line-height: min(2.7rem, 6.136vw);
    }

    .philosophy-box .txt03 {
        font-size: min(1.8rem, 4.091vw);
        line-height: min(2.88rem, 6.545vw);
    }

    /* we are */
    .we-are-box {
        padding: min(13.4rem, 30.455vw) 2.8rem min(15rem, 34.091vw);
    }
    .we-are-box .about-title {
        padding: 0 0 min(10rem, 22.727vw);
    }

    .we-are-item {
        width: 100%;
    }
    
    .we-are-item .count-number {
        padding: 0 0 min(8rem, 18.182vw);
    }
    
    .we-are-item .count-number .digit {
        width: min(11rem, 25vw);
        height: min(14.8rem, 33.636vw);
    }
    
    .we-are-item .count-number span {
        font-size: min(14.8rem, 33.636vw);
        height: min(14.8rem, 33.636vw);
    }
    
    .we-are-item .count-number small {
        font-size: min(7rem, 15.909vw);
        transform: translateY(min(0.5rem, 1.136vw));
    }
    
    .we-are-item:is(.since, .clients) .count-number small {
        padding: 0 0 0 min(1rem, 2.273vw);
    }

    .we-are-item .count-number small .ico-arr-top {
        width: min(3.5rem, 7.955vw);
        height: min(5rem, 11.364vw);
    }

    .we-are-item.projects .count-number .digit {
        width: min(9.5rem, 21.591vw);
    }

    .we-are-item.projects .count-number span {
        font-size: min(13rem, 29.545vw);
    }

    .we-are-item.projects .count-number small {
        padding: 0 0 0 min(5px, 1.136vw);
    }

    .we-are-item .txt01 {
        padding: 0 0 min(1.6rem, 3.636vw);
        font-size: min(3.4rem, 7.727vw);
        font-weight: var(--font-weight-medium);
    }
    
    .we-are-item .txt02 {
        font-size: min(1.8rem, 4.091vw);
        line-height: min(2.9rem, 6.591vw);
    }

    .we-are-swiper .we-are-pagination {
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        margin: min(9.4rem, 21.364vw) auto 0;
        max-width: min(30rem, 68.182vw);
    }
    
    .we-are-swiper .we-are-pagination .swiper-pagination-bullet {
        margin: 0;
        width: 100%;
        height: min(2px, 0.455vw);
        border-radius: 0;
        background: var(--color12);
        opacity: 0.2;
    }
    
    .we-are-swiper .we-are-pagination .swiper-pagination-bullet-active {
        background: var(--white100);
        opacity: 1;
    }

    /* we do */
    .we-do-box {
        padding: 0;
    }

    .we-do-box .about-title {
        display: none;
        padding: 0 0 min(8.1rem, 18.409vw);
    }

    .we-do-content {
        width: 100%;
    }

    .we-do-content .we-do-item {
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        width: 100%;
        min-height: 20vh;
        box-sizing: border-box;
    }

    .we-do-content .we-do-item .we-do-item-img {
        opacity: 1;
    }

    .we-do-content .we-do-item .we-do-item-img:before {
        background: var(--black60);
        opacity: 1;
    }

    .we-do-content .we-do-item .we-do-item-text {
        justify-content: center;
        align-items: start;
    }

    .we-do-content .we-do-item .we-do-item-text a {
        font-size: min(3.4rem, 7.727vw);
        line-height: min(3.4rem, 7.727vw);
    }

    .we-do-content .we-do-item .we-do-item-text:after {
        position: relative;
        top: min(5px, 1.136vw);
        margin: 0 0 0 1.5rem; /* 고객 요청으로 15px 고정 */
        width: min(1.5rem, 3.409vw);
        height: min(1.5rem, 3.409vw);
    }

    /* history */
    .history-box {
        padding: min(13.4rem, 30.455vw) 0 min(18.85rem, 42.841vw);
    }


    .history-box .about-title {
        padding: 0 0 min(8rem, 18.182vw);
    }

    .history-box .history-content {
        width: 100%;
    }

    .hist-tab-wrap {
        position: relative;
    }

    .hist-tab-wrap:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: min(1px, 0.227vw);
        background: var(--white100);
    }

    .hist-tab-box {
        justify-content: flex-start;
        gap: min(3rem, 6.818vw);
        margin: 0 0 min(7.3rem, 16.591vw);
        padding: 0 2.8rem;
        overflow-x: auto;
        box-sizing: border-box;
    }

    .hist-tab-box::-webkit-scrollbar {
        display: none;
    }

    .hist-tab {
        flex: 0 0 auto;
        padding: 0 0 min(4.5px, 1.023vw);
        border-width: min(2.5px, 0.568vw);
        font-size: min(2rem, 4.545vw);
        line-height: min(2.4rem, 5.455vw);
    }

    .hist-tab.on {
        border-width: 2.5px;
    }

    .hist-con-box {
        padding: 0 2.8rem;
    }

    .hist-item-box.on {
        gap: min(2.4rem, 5.455vw) 0;
    }

    .hist-item {
        gap: min(2.6rem, 5.909vw) 0;
        width: 100%;    
    }

    .hist-item:nth-of-type(2).on {
        transform: translateY(calc(-100% - min(2.4rem, 5.455vw)));
    }

    .hist-item:nth-of-type(3).on {
        transform: translateY(calc(-200% - min(4.8rem, 10.909vw)));
    }

    .hist-item:nth-of-type(4).on {
        transform: translateY(calc(-300% - min(7.2rem, 16.364vw)));
    }

    .hist-item:nth-of-type(5).on {
        transform: translateY(calc(-400% - min(9.6rem, 21.818vw)));
    }

    .hist-item:nth-of-type(6).on {
        transform: translateY(calc(-500% - min(12rem, 27.273vw)));
    }

    .hist-item-btn {
        padding: min(1rem, 2.273vw) min(2.4rem, 5.455vw);
        font-size: min(2.4rem, 5.455vw);
        line-height: min(2.9rem, 6.591vw);
        font-weight: var(--font-weight-regular);
    }

    .hist-item-btn span:before {
        width: min(2rem, 4.545vw);
        height: 2px;
    }

    .hist-item-btn span:after {
        right: min(9px, 2.045vw);
        width: 2px;
        height: min(2rem, 4.545vw);
    }

    .hist-item-content {
        padding: min(2.8rem, 6.364vw) min(1rem, 2.273vw);
        min-height: min(37rem, 84.091vw);
    }

    .hist-item-content ul li {
        padding: 0 0 0 min(1.4rem, 3.182vw);
        font-size: min(1.8rem, 4.091vw);
        line-height: min(3.2rem, 7.273vw);
    }

    .hist-item-content ul li:before {
        top: min(1.5rem, 3.409vw);
        width: min(3px, 0.682vw);
        height: min(3px, 0.682vw);
    }

    /* clients */
    .clients-box {
        display: block;
        padding: min(13.4rem, 30.455vw) 2.8rem min(15rem, 34.091vw);
    }

    .clients-box .about-title{
        padding: 0 0 min(10.2rem, 23.182vw);
    }

    .about-clients-swiper .swiper-slide {
        margin: 0 min(1.6rem, 3.636vw) 0 0;
        width: min(52.3rem, 118.864vw);
    }

    .about-clients-swiper .swiper-slide {
        margin: 0 min(2rem, 4.545vw) 0 0;
        width: min(30rem, 68.182vw);
    }
    
    .about-clients-swiper .swiper-slide > div {
        padding: min(7.5rem, 17.045vw) 0 0;
        height: min(47rem, 106.818vw);
    }

    .about-clients-swiper .swiper-slide .clients-logo-box {
        margin: 0 0 min(6.2rem, 14.091vw);
        padding: 0 0 min(6.2rem, 14.091vw);
        height: min(4rem, 9.091vw);
    }

    .about-clients-swiper .swiper-slide .clients-logo-box:after {
        width: min(4.6rem, 10.455vw);
        height: min(2.5px, 0.568vw);
    }

    .about-clients-swiper .swiper-slide.type01 .clients-sub-logo-box {
        max-width: min(14.3rem, 32.5vw);
    }
    
    .about-clients-swiper .swiper-slide.type02 .clients-sub-logo-box {
        max-width: min(9.4rem, 21.364vw);
    }
    
    .about-clients-swiper .swiper-slide.type03 .clients-sub-logo-box {
        max-width: min(8.3rem, 18.864vw);
    }
    
    .about-clients-swiper .swiper-slide.type04 .clients-sub-logo-box {
        max-width: min(9.1rem, 20.682vw);
    }
    
    .about-clients-swiper .swiper-slide.type05 .clients-sub-logo-box {
        max-width: min(9.4rem, 21.364vw);
    }
    
    .about-clients-swiper .swiper-slide.type06 .clients-sub-logo-box {
        max-width: min(14.3rem, 32.5vw);
    }

    .about-clients-swiper .swiper-pagination {
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        margin: min(7.6rem, 17.273vw) auto 0;
        max-width: min(30rem, 68.182vw);
    }
    
    .about-clients-swiper .swiper-pagination .swiper-pagination-bullet {
        margin: 0;
        width: 100%;
        height: min(2px, 0.455vw);
        border-radius: 0;
        background: var(--color12);
        opacity: 0.2;
    }
    
    .about-clients-swiper .swiper-pagination .swiper-pagination-bullet-active {
        background: var(--white100);
        opacity: 1;
    }
}