#header {
    position: fixed;
    top: 50px;
    left: 50px;
    z-index: 999;
}

#header .logo h1 {
    text-transform: uppercase;
    font-weight: 100;
}

#sec_intro {
    height: 100vh;
    height: 100svh;
    background: var(--black-back-color);
}

#sec_intro .tit {
    z-index: 9;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
}

#sec_intro .tit h2 {
    text-align: center;
    font-family: 'Unbounded';
    font-size: 8rem;
    font-style: italic;
    font-weight: 900;
    line-height: 8.8rem;
    letter-spacing: -1rem;
    text-transform: uppercase;
    white-space: nowrap;
}

#sec_intro .tit h2 span {
    text-align: center;

    animation: variable-loop 4s infinite both;
    animation-delay: var(--delay);
    --delay: calc((var(--variable-index) + 1) * 0.15s);
}

@keyframes variable-loop {
    0% {
        font-weight: 200;
    }

    50% {
        font-weight: 900;
    }

    100% {
        font-weight: 200;
    }
}

#sec_intro .tit p {
    margin: 2.4rem 0 0 0;

    text-align: center;
    font-weight: 300;
    font-size: 1.6rem;
    line-height: 1.6rem;

    opacity: 0.8;
}

.scroll_down {
    z-index: 9;
    position: absolute !important;
    bottom: 4rem;
    left: 50%;
    width: 12rem;
    height: 12rem;
    transform: translate(-50%, 0);
}

.scroll_down::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url(../images/scrolldown.png)no-repeat center center/cover;
    animation: scroll_down 10s infinite linear;
}

.scroll_down button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

@keyframes scroll_down {
    0% {
        transform: rotate(0);
    }

    100% {
        transform: rotate(360deg);
    }
}

#vanta_bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media(max-width: 768px) {
    #sec_intro .tit h2 {
        letter-spacing: -0.8rem;
        font-size: 6.4rem;
        line-height: 7.2rem;
    }
}

@media(max-width: 480px) {
    #sec_intro .tit h2 {
        letter-spacing: -0.8rem;
        font-size: 4.4rem;
        line-height: 5.2rem;
    }
}

/* .sec_gsap_slide */

.sec_gsap_slide {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    height: 100vh;
}

.sec_gsap_slide .tit {
    /* color: #444; */
}

.sec_gsap_slide .inner {
    display: flex;
    padding: 0 80px;
    gap: 30px;
    width: max-content;
    max-width: unset;
    height: 600px;
    background: transparent;
}

.sec_gsap_slide .pt {
    position: relative;
    flex: 0 0 1040px;
    border-radius: 24px;
}

.sec_gsap_slide .slg {
    z-index: 9;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sec_gsap_slide .slg p {
    margin: 0 0 16px 0;
    font-size: 1.6rem;
    line-height: 1.6rem;
    font-weight: 300;
    text-align: center;
    color: var(--white-color);
}

.sec_gsap_slide .slg strong {
    font-size: 4rem;
    line-height: 4rem;
    font-weight: 700;
    color: var(--white-color);
}

.sec_gsap_slide .pt01 {
    background: url(../images/pf01.jpg)no-repeat center center/cover;
}

.sec_gsap_slide .pt02 {
    background: url(../images/pf02.jpg)no-repeat center center/cover;
}

.sec_gsap_slide .pt03 {
    background: url(../images/pf03.jpg)no-repeat center center/cover;
}

@media (max-width: 767px) {
    .sec_gsap_slide {
        position: relative;
        height: auto;
    }

    .sec_gsap_slide .inner {
        display: block;
        transform: none !important;
        padding: 0;
        width: 100%;
        height: 100%;
    }

    .sec_gsap_slide .pt {
        width: 100%;
        height: 30vh;
        margin: 0 0 3rem 0;
    }
}

/* profile */

#profile {}

#profile .tit h2 {
    margin: 0;
}

#profile .inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#profile .inner .itm_wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
}

#profile .inner .itm_wrap .itm {
    position: relative;
    padding: 8rem 4rem;
    height: 100%;
}

#profile.on .inner .itm_wrap .itm~.itm::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(0, -50%);
    width: 1px;
    height: 16rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

#profile .inner .itm_wrap .itm:last-child {
    border-right: none;
}

#profile .inner .itm_wrap .itm strong {
    display: block;
    margin: 0 0 2.4rem 0;
    font-weight: 900;
    font-size: 3.2rem;
    line-height: 4rem;
    font-family: 'Unbounded';
    overflow: hidden;
}

#profile .inner .itm_wrap .itm:first-child strong {
    margin: 0;
}

#profile .inner .itm_wrap .itm strong span {
    display: inline-block;
    transform: translate(0, 100%);
    transition: var(--transition-1s);
}

#profile.on .inner .itm_wrap .itm strong span {
    transform: translate(0, 0);
    transition: var(--transition-1s);
}

#profile .inner .itm_wrap .itm>ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#profile .inner .itm_wrap .itm ul>li {
    position: relative;
    font-size: 1.6rem;
    line-height: 2.4rem;
    font-weight: 300;
    opacity: 0.8;
    overflow: hidden;
}

#profile .inner .itm_wrap .itm ul>li span {
    display: inline-block;
    transform: translate(0, 100%);
    transition: var(--transition-1s);
}

#profile.on .inner .itm_wrap .itm ul>li span {
    transform: translate(0, 0);
    transition: var(--transition-1s);
}

#profile .inner .itm_wrap .itm>ul>ul {
    display: flex;
}

#profile .inner .itm_wrap .itm>ul>ul>li:first-child {
    min-width: 6.4rem;
    opacity: 1;
    font-weight: 700;
}

@media(max-width: 1570px) {
    #profile .inner .itm_wrap .itm strong {
        font-size: 2.4rem;
        line-height: 3.2rem;
    }
}

@media(max-width: 1024px) {
    #profile .inner {
        gap: 4rem;
    }

    #profile .inner .itm_wrap {
        margin: 0 auto;
        width: max-content;
        grid-template-columns: repeat(1, 1fr);
        gap: 3.2rem;
    }

    #profile .inner .itm_wrap .itm {
        padding: 0;
    }


    #profile .inner .itm_wrap .itm strong {
        font-size: 3.2rem;
        line-height: 4rem;
    }

    #profile.on .inner .itm_wrap .itm~.itm::before {
        display: none;
    }
}


/* to_top */

#to_top {
    position: fixed;
    z-index: 999;
    bottom: 50px;
    right: 50px;
    cursor: pointer;
    user-select: none;
}

@media(max-width: 768px) {
    #to_top {
        right: 16px;
    }
}



/* 커버 gsap */

#cover_ani {
    z-index: 999;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100svh;
    background: var(--body-color);
    overflow: hidden;

    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.cover_start_bg {
    position: absolute;
    inset: 0 0 0 0;
    background: var(--black-back-color);
}

#cover_ani .txt_box {
    position: absolute;
    top: 50%;
    left: 50vw;
    transform: translate(-50%, -50%);
    width: 100%;
}

#cover_ani .txt_box p {
    width: 100%;
    text-align: center;
    overflow: hidden;
}

#cover_ani .txt_box p span {
    display: inline-block;
    font-size: 8rem;
    line-height: 8.8rem;
    font-weight: 900;
    text-align: center;
    text-transform: uppercase;
    font-style: italic;
    font-family: 'Unbounded';
    opacity: 0;
    white-space: nowrap;
    color: var(--black-back-color);
}

#cover_ani .txt_box p span .point {
    color: var(--pri-color);
}

@media(max-width: 769px) {
    #cover_ani .txt_box {
        /* left: 50%; */
    }

    #cover_ani .txt_box p span {
        font-size: 5.6rem;
        line-height: 6.4rem;
    }
}

@media(max-width: 480px) {
    #cover_ani .txt_box p span {
        font-size: 4.4rem;
        line-height: 5.2rem;
    }

}