:root {
    --vh: 1vh;
    --slider-status: on;
    --slider-spv: 3;
    --slider-gap: 0em;
    --white-line: rgba(255, 255, 255, 0.1);
    --toggle-shadow:0 0 6px rgba(37,44,55,0.1);
    --primary:#FF153C;
    --subcolor:#00DC64;
}
*{
    color: #fff;
}
main {
    background: #010101;
    overflow: hidden;
}
.s1 {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: calc(var(--vh, 1vh)*100);
}
.s1 .txt-area{
    width: 100%;
    height: 100dvh;
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);  
}
.txt-area .txt-inr{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    -webkit-transform:translate(-50%,-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.txt-area .txt-inr > strong{
    font-size: 5rem;
    font-weight: 600;
    display: block;
    white-space: nowrap;
}
.txt-area .bs-txt{
    font-size: 1.25rem;
    color: #888;
    width: 100%;
    text-align: center;
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    margin-top: 21rem;
}

.si-card-area {
    width: 100%;
    height: 100%;
    perspective: 3200px;
    perspective-origin: 50% 50%;
    position: relative;
}
.si-card-area .card-inr {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    max-width: 400px;
    width: 100%;
    aspect-ratio: 574 / 800;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    perspective: 1000px; /* 원근감 */
}
.card-motion{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    z-index: 3;
    cursor: pointer;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    transition: transform .9s ease-in-out;
    will-change: transform;
}
.card-inr.active .card-motion{
    transform: rotateY(180deg);
}
.si-card-area .card-motion > div{
    position: absolute;
    inset: 0;
    overflow: hidden;
    border-radius: 32px;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    box-shadow: 0 10px 20px rgba(0, 0, 0, .12);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    transition: opacity 0s linear .45s;
}
.si-card-area .card-motion > div > img{
    display: none;
}
.card-front{
    transform: translateZ(1px);
    background-image: url("../images/main/card-back.png");
    opacity: 1;
}
.card-back{
    transform: translateZ(1px) scaleX(-1);
    background-image: url("../images/main/main-card.png");
    opacity: 0;
}
.card-inr.active .card-front{
    opacity: 0;
    transition-delay: .45s;
}
.card-inr.active .card-back{
    opacity: 1;
    transition-delay: .45s;
}


.s2{
    padding: 24px 60px;
}
.s2 .tit{
    font-size: 5rem;
    font-weight: 600;
    padding: 0 0 32px;
}
.s2::-webkit-scrollbar{
    display: none;
}

.project-area{
    height: calc(100vh - 200px);
}
.project-area .project-swiper{
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: visible;
}
.project-swiper .swiper-slide{
    width: auto !important;
    height: 100%;
}
.project-box{
    border-radius: 16px;
    overflow: hidden;
    display: block;
    position: relative;
    height: 100%;
    aspect-ratio: 2 / 3;
}
.test{
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}
.project-box .link{
    display: block;
    height: 100%;
    width: 100%;
}

.project-box .link::before{
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .2);
    left: 0;
    bottom: 0;
    z-index: 1;
}
.project-box .link::after{
    content: "";
    position: absolute;
    width: 100%;
    height: 74.07%;
    background: transparent linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, #000 100%) 0% 0% no-repeat padding-box;
    left: 0;
    bottom: 0;
    opacity: .4;
    transition: opacity .5s;
}
.project-box .link>img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .3s ease;
}
.project-box:hover .link>img{
    transform: scale(1.1);
}
.label-wrap{
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 10px 24px;
    background: var(--primary);
    pointer-events: none;
    z-index: 2;
    border-radius: 0 0 20px 0;
}
.label-wrap>span{
    font-size: 18px;
    font-weight: 500;
    position: relative;
}
.label-wrap>span:nth-child(even){
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding-left: 4px;
}
.label-wrap>span:nth-child(even)::before{
    content: "";
    display: block;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: #fff;
}
.pj-txt{
    position: absolute;
    bottom: 32px;
    left: 32px;
    z-index: 2;
    width: calc(100% - 64px);
    pointer-events: none;
}
.pj-txt .hv-txt{
    opacity: 0;
    transition: all .3s ease;
}
.badge-wrap{
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.badge{
    font-size: 14px;
    border: 1px solid #fff;
    border-radius: 50px;
    padding: 2px 8px;
}
.pf-name{
    font-size: 1.5rem;
    font-weight: 600;
    padding: 4px 0 8px;
}
.pf-subinfo{
    display: flex;
    align-items: center;
    gap: 6px;
}
.pf-subinfo>.line{
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .6);
}
.project-box:hover .hv-txt{
    opacity: 1;
}

.project-swiper .project-btn{
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255,255,255,1);
    backdrop-filter: blur(14px);
    z-index: 10; 
}
.swiper-button-next.swiper-button-disabled, .swiper-button-prev.swiper-button-disabled{
    opacity: 0 !important;
}
.project-btn>span{
    background: url(../images/main/slide-aw-bk.svg) no-repeat;
    width: 20px;
    height: 20px;
    background-position: center;
    background-size: contain;
    display: block;
    position: relative;
}
.swiper-button-prev.project-btn>span{
    transform: rotate(180deg);
    left: -2px;
}
.swiper-button-next.project-btn>span{
    right: -1px;
}

.swiper-button-prev:after, .swiper-rtl .swiper-button-next:after,
.swiper-button-next:after, .swiper-rtl .swiper-button-prev:after{
    display: none;
}

.project-control{
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 100%);
    z-index: 99;
    transition: all .6s;
}
.project-control.active{
    transform: translate(-50%,0);
    bottom: 34px;
}
.project-control .toggle-wrap{
    gap: 4px;
    padding: 6px;
    border-radius: 30px;
    position: relative;
    display: flex;
    align-items: center;
}
.project-control .toggle-wrap::before,
.project-control .toggle-wrap::after{
    border-radius: 30px;
}
.project-control .horiz{
    width: 96px;
    position: absolute;
    background: #fff;
    height: calc(100% - 12px);
    border-radius: 24px;
    margin: 6px;
    transition: all .3s ease;
    left: 0;
    box-shadow: var(--toggle-shadow);
}
.toggle-btn{
    padding: 10px 18px;
    font-weight: 500;
    position: relative;
    z-index: 2;
    text-align: center;
    min-width: 96px;
    width: auto;
    white-space: nowrap;
    cursor: pointer;
    transition: all .3s .1s;
}
.toggle-btn.on{
    color: #010101;
    font-weight: 700;
}

/* 모달창 */
.resume-modal{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0,0,0,0.5);
    opacity: 0;
    z-index: 9999;
    visibility:hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter:blur(5px);
    overflow: hidden auto;    
}
.resume-modal::-webkit-scrollbar{
    display: none;
}
.resume-modal.open{
    opacity: 1;
    visibility: initial;  
}
.modal-head{
    display: flex;
    justify-content: flex-end;
}
.modal-close{
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.modal-close:hover{
    background: rgba(0, 0, 0, .6);
}
.modal-close>svg{
    width: 24px;
    height: 24px;
    object-fit: contain;
}
.modal-area{
    margin: 80px auto;
    width: 100%;
    max-width: 1280px;
    display: flex;
    justify-content: center;
    gap: 16px; 
}
.modal-wrap{
    width: 100%;
    transform: translateY(40px);
    background: #212121;
    border-radius: 16px;
    padding: 32px;
    opacity: 0;
    transition: transform 0.4s ease-in-out, opacity 0.1s ease-in-out;
    overflow: hidden;
}
.resume-modal.open .modal-wrap{
    transform: translateY(0);
    opacity: 1;
}

.modal-body .name-tit{
    font-size: 1.5rem;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.resume{
    display: flex;
    padding: 24px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.resume.last{
    border-bottom: 0;
    position: relative;
    padding-bottom: 60px; /* 버튼을 위해 여유 공간 확보 */
}
.resume.last .hs-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}
.resume.last .hs-row {
    display: flex;
    align-items: center;
    gap: 12px;
}
.award-wrap {
    position: absolute;
    bottom: 16px;
    right: 16px;
}
.award-btn {
    background: var(--primary);
    color: #fff;
    padding: 10px 18px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.95rem;
    transition: background 0.3s;
}
.award-btn:hover {
    background: #e01235;
}
.resume dt{
    width: 140px;
    min-width: 140px;
}
.keyword-wrap{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;

}
.keyword-wrap>.keyword{
    border: 1px solid var(--subcolor);
    color: var(--subcolor);
    padding: 4px 12px;
    border-radius: 100px;
}
.hs-item{
    display: flex;
}
.resume .inr-p{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}
.resume p{
    font-weight: 300;
}
.resume .inr-p>p:nth-child(2){
    position: relative;
    padding-left: 12px;
}
.resume .inr-p>p:nth-child(2)::before{
    content: "";
    width: 1px;
    height: 12px;
    background: rgba(255,255,255,0.2);
    display: block;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.resume .date{
    min-width: 150px;
    color: rgba(255, 255, 255, .5);
}
.resume .inr-box{
    background: rgba(255,255,255,0.1);
    padding: 12px 20px;
    border-radius: 8px;
    margin-top: 8px;
}
.tool-box {
    width: 28px;
    height: 28px;
}
.tool-box > img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.skill-box{
    border-radius: 16px;
    padding: 24px;
    height: 100%;
    min-width: 240px;
    background: #212121;
    transform: translateY(40px);
    opacity: 0;
    transition: transform 0.4s ease-in-out, opacity 0.1s ease-in-out;
}
.resume-modal.open .skill-box{
    transform: translateY(0);
    opacity: 1;
}

.sk-hd{
    height: 64px;
}
.sk-hd>p{
    font-weight: 600;
    padding-bottom: 12px;
}
.sk-hd .bar{
    width:70%;
    height: 4px;
    border-radius: 8px;
    background: var(--subcolor);
}
.sk-list .sk-item{
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
}
.sk-item .sk-inr{
    display: flex;
    gap: 8px;
    align-items: center;
}

@media(max-width:1024px){
    .txt-area .txt-inr{
        top: 64px;
        transform: translate(-50%,0);
        -webkit-transform:translate(-50%,0);
    }
    .txt-area .txt-inr>strong{
        font-size: 2.5rem;
        line-height: 120%;
    }
    .txt-area .bs-txt{
        font-size: 1rem;
    }
    .modal-area{
        flex-direction: column;
        padding: 24px 16px;
        margin: 0;
    }
    .sk-list .sk-item{
        padding: 10px 0;
    }
}
@media(max-width:768px){
    .s2{
        padding: 24px 20px;
    }
    .project-swiper .swiper-slide{
        height: calc(100% - 80px);
    }
    .project-swiper .project-btn{
        display: none;
    }
    .s2 .tit{
        font-size: 3.5rem;
    }
    .pj-txt{
        bottom: 20px;
        left: 20px;
    }
    .pj-txt .hv-txt{
        opacity: 1;
    }
    .pf-name{
        font-size: 1.25rem;
        padding: 4px 0;
    }
    .label-wrap>span{
        font-size: 1rem;
    }
    .txt-area .bs-txt{
        margin-top: 18rem;
    }
    .badge-wrap{
        display: none;
    }
    .label-wrap{
        padding: 8px 16px;
    }
    .resume{
        flex-direction: column;
        gap: 16px;
    }
    .skill-box,
    .modal-wrap{
        padding: 20px;
    }
    .hs-item{
        flex-wrap: wrap;
    }
    .resume p{
        font-size: 14px;
    }
    .keyword-wrap>.keyword{
        font-size: 14px;
    }
}

@media(max-width:480px){
    .si-card-area .card-inr{
        width: 300px;
    }
}