@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --font-point: 'AritaBuriKR', sans-serif;

    --site-header-height: 100px;

    --color-primary: #1b1b1b;

    --color-sub-1: #8e8e93;
    --color-sub-2: #ffcc00;
    --color-sub-3: #ff3b30;
    --color-sub-4: #4cd964;
    --color-sub-5: #5856d6;

    --color-bg-1: #fdfcfa;
    --color-bg-2: #f6f6f6;

    --color-neutral-1: #ffffff;
    --color-neutral-2: #ebebeb;
    --color-neutral-3: #cccccc;
    --color-neutral-4: #999999;
    --color-neutral-5: #737373;
    --color-neutral-6: #525252;
    --color-neutral-7: #333333;
    --color-neutral-8: #1e1e1e;
    --color-neutral-9: #0A0a0a;
    --color-neutral-10: #000000;

    --color-icon-1: #eeeeee;
    --color-icon-2: #949494;
    --color-icon-3: #121212;

    --size-wrap-padding : 50px;
}

@media all and (max-width:1400px) {
    :root {
        --size-wrap-padding : 20px;
    }
}

@media all and (max-width:1023px) {
    :root {
        --site-header-height: 60px;
    }
}

@media all and (max-width:767px) {
    :root {
        --size-wrap-padding : 15px;
    }
}



html {
    -webkit-text-size-adjust: 100%;
    background-color: #ffffff;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: var(--site-header-height);
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: #111827;
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
}

/*  woff 폰트 */
@font-face {
    font-family: 'AritaBuriKR';
    src: url('/font/AritaBuriKR/AritaBuriKR-300.woff') format('woff');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'AritaBuriKR';
    src: url('/font/AritaBuriKR/AritaBuriKR-400.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'AritaBuriKR';
    src: url('/font/AritaBuriKR/AritaBuriKR-500.woff') format('woff');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'AritaBuriKR';
    src: url('/font/AritaBuriKR/AritaBuriKR-700.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

button {
    font: inherit;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: #ffffff;
    box-shadow: 0px 2px 15px 0px #0000000D;
    transition: transform 0.45s ease, background-color 0.35s ease, box-shadow 0.35s ease;
}

.site-header.is-hidden {
    transform: translateY(-100%);
    pointer-events: none;
}

.cf-button { background: var(--color-neutral-1); color: var(--color-neutral-7); border: 1px solid var(--color-neutral-2); border-radius: 5px; font-size: 12px; font-weight: 500; line-height: 1.4; padding: 6px 12px; display: inline-flex; justify-content: center; align-items: center; gap: 4px; transition: border-color 0.3s ease, color 0.3s ease; cursor: pointer; text-align: center; } 

.cf-pc{display: block;}
.cf-mo{display: none;}

@media all and (max-width:767px) {
    .cf-pc{display: none;}
    .cf-mo{display: block;}
}



/* wrap */
.wrap-max {max-width: 1920px; width: 100%; margin: 0 auto; padding-inline: var(--size-wrap-padding);}
.wrap-large { max-width: 1700px; width: 100%; margin: 0 auto; padding-inline: var(--size-wrap-padding);} 
.wrap-medium { max-width: 1400px; width: 100%; margin: 0 auto; padding-inline: var(--size-wrap-padding);} 
.wrap-small { max-width: 740px; width: 100%; margin: 0 auto; padding-inline: var(--size-wrap-padding);} 
.wrap-tiny { max-width: 480px; width: 100%; margin: 0 auto; padding-inline: var(--size-wrap-padding);} 
.wrap-detail { max-width: 1180px; width: 100%; margin: 0 auto; padding-inline: var(--size-wrap-padding);} 



.grid2 { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap:40px 20px } 
.grid3 { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap:40px 20px } 
.grid4 { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap:40px 20px } 
.grid5 { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap:40px 15px } 

@media all and (max-width:1023px){
    .grid4,
    .grid5 { grid-template-columns: repeat(3,minmax(0,1fr)); gap:40px 15px; } 
}

@media all and (max-width:767px){
    .grid3,
    .grid4,
    .grid5 { grid-template-columns: repeat(2,minmax(0,1fr)); gap:40px 10px; } 
}



/* —— Desktop nav (base) —— */
.site-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    height: var(--site-header-height);
    position: relative;
}

.site-logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.site-logo-image {
    width: 210px;
}

.nav-toggle,
.nav-backdrop,
.nav-menu .global,
.nav-close {
    display: none;
}

.nav-menu {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: block;
    overflow: visible;
}

.nav-icons{
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-icons li,
.nav-icons li a{
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-icons li a svg{
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

/* Mobile-only search (in drawer); hidden on desktop */
.nav-search{
    display: none;
}

.nav-list {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 50px;
    margin: 0;
    padding: 0;
    font-weight: 500;
    background-color: transparent;
}

.nav-item {
    position: relative;
}

.nav-item > a{transition: .4s ease;}

.nav-link,
.nav-link--parent {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    font-size: 20px;
    font-weight: 500;
    color: var(--color-primary);
    cursor: pointer;
    transition: color 0.15s ease;
}

/* .nav-link:hover,
.nav-link--parent:hover {
    background-color: transparent;
    color: #111827;
} */

.nav-link.is-active {
    color: #111827;
    font-weight: 600;
}

.nav-caret {
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-left: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg) translateY(-1px);
    transition: transform 0.15s ease;
}

.nav-item.has-children:hover > .nav-link--parent .nav-caret {
    transform: rotate(-135deg) translateY(-1px);
}

.nav-sublist {
    position: absolute;
    top: 100%;
    left: 50%;
    z-index: 40;
    display: none;
    min-width: 160px;
    padding: 12px 8px 8px;
    margin-top: 0;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background-color: #ffffff;
    box-shadow: 0 8px 24px rgba(17, 24, 39, 0.08);
    transform: translateX(-50%);
}

.nav-sublist::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 0;
    right: 0;
    height: 8px;
}

.nav-item.has-children:hover > .nav-sublist,
.nav-item.has-children:focus-within > .nav-sublist {
    display: block;
}

.nav-sublink {
    display: block;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: #6b7280;
    white-space: nowrap;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-sublink:hover {
    background-color: #f3f4f6;
    color: #111827;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.site-main {
    flex: 1 0 auto;
}

.site-footer {
    margin-top: 150px;
    padding: 80px 0 75px;
    background: var(--color-bg-2);
}

.site-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-footer-logo {
    width: 100px;
}

.site-footer-logo img {
    display: block;
    width: 100%;
}

.site-footer-info {
    display: flex;
    flex-direction: column;
}

.site-footer-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 3px 10px;
    font-size: 12px;
    line-height: 1.6;
    color: var(--color-neutral-4);
    margin-top: 30px;
}

.site-footer-meta a {
    color: var(--color-neutral-4);
    text-decoration: underline;
}

.site-footer-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-size: 14px;
    line-height: 1.4;
    gap: 24px;
    font-family: var(--font-point);
}

.site-footer-links a {
    color: var(--color-neutral-8);
}

.site-footer-copy {
    font-size: 12px;
    color: var(--color-neutral-4);
    margin-top: 10px;
    text-align: right;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
    border: 0;
    background-color: #111827;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #1f2937;
}

.btn-primary:focus {
    outline: none;
    box-shadow: 0 0 0 4px #d1d5db;
}

.btn-secondary {
    border: 1px solid #d1d5db;
    background-color: #ffffff;
    color: #111827;
}

.btn-secondary:hover {
    background-color: #f3f4f6;
}

.btn-secondary:focus {
    outline: none;
    box-shadow: 0 0 0 4px #f3f4f6;
}


/*  */

@media all and (max-width:1440px) {
    .nav-list{gap: 32px;}
    .nav-link{font-size: 18px;}
}

@media all and (max-width: 1023px) {
    .nav-icons{
        display: none;
    }

    .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
    }

    .nav-toggle-icon {
        width: 20px;
        height: 20px;
    }

    .nav-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 110;
        background-color: rgba(17, 24, 39, 0.45);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.28s ease, visibility 0.28s ease;
    }

    .nav-backdrop.is-open {
        opacity: 1;
        visibility: visible;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        z-index: 120;
        display: flex;
        flex-direction: column;
        width: min(82vw, 300px);
        padding: 0;
        background-color: #ffffff;
        box-shadow: 8px 0 24px rgba(17, 24, 39, 0.12);
        transform: translateX(-105%);
        transition: transform 0.28s ease;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-menu.is-open {
        transform: translateX(0);
    }

    .nav-menu-top {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        flex-shrink: 0;
        padding: 20px 16px;
    }

    .nav-menu-title {
        font-size: 15px;
        font-weight: 700;
        color: #111827;
    }

    .nav-close {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav-close svg{
        cursor: pointer;
        width: 20px;
        height: 20px;
    }

    body.nav-open {
        overflow: hidden;
    }

    .nav-menu-btm{display: flex;flex-direction: column;height: calc(100% - 60px);}

    .nav-menu .global{display: flex;align-items: center;gap: 20px;padding: 30px 16px;}
    .nav-menu .global li a{display: block;color: var(--color-neutral-3);font-size: 14px;line-height: 1.4;}
    .nav-menu .global li.current a{color: var(--color-neutral-5);}

    .nav-search{
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        height: 50px;
        margin: 0 16px 20px;
        padding: 0 16px;
        border: 1px solid var(--color-neutral-2);
        background: var(--color-neutral-1);
    }

    .nav-search-input{
        flex: 1;
        min-width: 0;
        border: 0;
        outline: none;
        background: transparent;
        font-size: 14px;
        line-height: 1.4;
        color: var(--color-neutral-9);
    }

    .nav-search-input::-webkit-search-cancel-button,
    .nav-search-input::-webkit-search-decoration{
        -webkit-appearance: none;
        appearance: none;
    }

    .nav-search-input::placeholder{
        color: var(--color-neutral-6);
        text-transform: capitalize;
    }

    .nav-search-submit{
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        padding: 0;
        border: 0;
        background: transparent;
        color: var(--color-icon-2);
        cursor: pointer;
    }

    .nav-search-submit svg{
        display: block;
        width: 20px;
        height: 20px;
        color: var(--color-icon-2);
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0 16px 16px;
    }

    .nav-link,
    .nav-link--parent {
        justify-content: space-between;
        width: 100%;
        padding: 16px 10px;
        border-bottom: 1px solid var(--color-bg-2);
        font-size: 16px;
        font-weight: 400;
    }

    .nav-caret {
        margin-left: 8px;
        transform: rotate(45deg);
    }

    .nav-item.has-children.is-open > .nav-link--parent .nav-caret {
        transform: rotate(-135deg);
    }

    .nav-item.has-children:hover > .nav-link--parent .nav-caret {
        transform: rotate(45deg);
    }

    .nav-item.has-children.is-open:hover > .nav-link--parent .nav-caret {
        transform: rotate(-135deg);
    }

    .nav-sublist {
        position: static;
        top: auto;
        left: auto;
        display: none;
        min-width: 0;
        padding: 4px 0 8px 12px;
        border: 0;
        border-radius: 0;
        background-color: transparent;
        box-shadow: none;
        transform: none;
    }

    .nav-sublist::before {
        display: none;
    }

    .nav-item.has-children:hover > .nav-sublist,
    .nav-item.has-children:focus-within > .nav-sublist {
        display: none;
    }

    .nav-item.has-children.is-open > .nav-sublist {
        display: block;
    }

    .nav-sublink {
        white-space: normal;
    }

    .site-footer{
        margin-top: 75px;
        padding: 60px 0;
    }

    .site-footer-logo{
        width: 75px;
    }
}

@media all and (max-width:767px) {
    .site-logo-image {
        width: 100px;
    }

    .nav-menu.is-open{
        width: 100%;
    }

    .site-footer-inner{
        flex-direction: column;
        gap: 30px;
    }

    .site-footer-logo{
        width: 60px;
    }

    .site-footer-links{
        justify-content: center;
    }

    .site-footer-meta{
        justify-content: center;
    }

    .site-footer-copy{
        font-size: 10px;
        text-align: center;
    }
}




/* animate-element */
@keyframes fadeInUp {
    from { opacity: 0; transform: translate3d(0, 16px, 0); }
    to { opacity: 1; transform: translate3d(0, 0, 0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-element:not([class*="main__"]):not(.animate-fade) {
    opacity: 0;
    transform: translate3d(0, 16px, 0);
    transition: opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1), transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}
.animate-element.animate-fade:not([class*="main__"]) {
    opacity: 0;
    transition: opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}
.animate-element:not([class*="main__"]).view {
    opacity: 1;
}
.animate-element:not([class*="main__"]):not(.animate-fade).view {
    transform: none;
}

.animate-stagger > .animate-element.view:nth-child(1) { transition-delay: 0s; }
.animate-stagger > .animate-element.view:nth-child(2) { transition-delay: 0.1s; }
.animate-stagger > .animate-element.view:nth-child(3) { transition-delay: 0.2s; }
.animate-stagger > .animate-element.view:nth-child(4) { transition-delay: 0.3s; }
.animate-stagger > .animate-element.view:nth-child(5) { transition-delay: 0.4s; }
.animate-stagger > .animate-element.view:nth-child(6),
.animate-stagger > .animate-element.view:nth-child(n+7) { transition-delay: 0.5s; }

.animate-element.view.animate-delay-1 { transition-delay: 0.1s; }
.animate-element.view.animate-delay-2 { transition-delay: 0.2s; }
.animate-element.view.animate-delay-3 { transition-delay: 0.3s; }
.animate-element.view.animate-delay-4 { transition-delay: 0.4s; }

section[class*="main__"].animate-element .main__section-header,
section[class*="main__"]:not(.main__works).animate-element .main__section-contents,
section[class*="main__"].animate-element .more-btn {
    opacity: 0;
    transform: translate3d(0, 16px, 0);
}

.main__works-feature.animate-element,
.main__works-thumb.animate-element {
    opacity: 0;
    transform: translate3d(0, 16px, 0);
    transition: opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1), transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}
.main__works-feature.animate-element.view,
.main__works-thumb.animate-element.view {
    opacity: 1;
    transform: none;
}

section[class*="main__"].animate-element.view .main__section-header {
    animation: fadeInUp 0.85s cubic-bezier(0.22, 1, 0.36, 1) both;
}
section[class*="main__"]:not(.main__works).animate-element.view .main__section-contents {
    animation: fadeInUp 0.85s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}
section[class*="main__"].animate-element.view .more-btn {
    animation: fadeInUp 0.85s cubic-bezier(0.22, 1, 0.36, 1) 0.24s both;
}

/* About 헤더는 중앙 정렬 transform을 쓰므로 fadeInUp이 덮어쓰지 않게 분리 */
@keyframes fadeInUpAboutHeader {
    from { opacity: 0; transform: translate(-50%, calc(-50% + 16px)); }
    to { opacity: 1; transform: translate(-50%, -50%); }
}

@media all and (min-width: 768px) {
    section.main__about.animate-element .main__section-header {
        transform: translate(-50%, calc(-50% + 16px));
    }
    section.main__about.animate-element.view .main__section-header {
        animation-name: fadeInUpAboutHeader;
    }
}

@media (prefers-reduced-motion: reduce) {
    .animate-element:not([class*="main__"]),
    .animate-element:not([class*="main__"]).view,
    section[class*="main__"].animate-element .main__section-header,
    section[class*="main__"]:not(.main__works).animate-element .main__section-contents,
    section[class*="main__"].animate-element .more-btn,
    .main__works-feature.animate-element,
    .main__works-thumb.animate-element {
        opacity: 1 !important;
        visibility: visible !important;
        animation: none !important;
        transition: none !important;
    }
    .animate-element:not([class*="main__"]):not(.animate-fade),
    .animate-element:not([class*="main__"]):not(.animate-fade).view {
        transform: none !important;
    }
    section[class*="main__"]:not(.main__works).animate-element .main__section-contents,
    section[class*="main__"].animate-element .more-btn,
    .main__works-feature.animate-element,
    .main__works-thumb.animate-element {
        transform: none !important;
    }
}

@media (prefers-reduced-motion: reduce) and (min-width: 768px) {
    section.main__about.animate-element .main__section-header {
        transform: translate(-50%, -50%) !important;
    }
}