/* ========================================
   GUSTN
   기본 3단 레이아웃
   ======================================== */


/* 기본 설정 */
* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}


/* 전체 홈페이지 */
.layout {
    display: grid;

    /* 왼쪽 20% / 가운데 30% / 오른쪽 50% */
    grid-template-columns: 25% 30% 45%;

    width: 100%;
    height: 100vh;
}


/* ========================================
   1단 - 왼쪽
   ======================================== */

.left-column {
    padding: 24px 18px;
    border-right: 1px solid #ddd;
}


/* 로고 */
.logo {
    font-family: Arial, sans-serif;
    font-size: 30px;
    font-weight: 700;
    letter-spacing: -1px;
}


/* 왼쪽 메뉴 */
.main-menu {
    margin-top: 10px;

    display: flex;
    flex-direction: column;
    gap: 5px;
}


/* 메뉴 버튼 */
.main-menu button {
    border: 0;
    padding: 0;

    background: none;

    text-align: left;

    font-family: Arial, sans-serif;
    font-size: 18px;
    letter-spacing: -.5px;
    cursor: pointer;
}


/* 마우스를 올렸을 때 */
.main-menu button:hover {
    opacity: 0;
}


/* 왼쪽 하단 메뉴 */
.bottom-menu {
    position: absolute;
    left: 20px;
    bottom: 30px;

    display: flex;
    flex-direction: column;
    gap: 8px;

    font-family: Arial, sans-serif;
    font-size: 11px;
}


/* ========================================
   2단 - 프로젝트 목록
   ======================================== */

.middle-column {
    padding: 155px 18px 24px;
    overflow-y: auto;

    /* 스크롤바 숨기기 */
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.middle-column::-webkit-scrollbar {
    display: none;
}


.project-list {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.project-item {
    width: 100%;
    padding: 0;
    margin: 0 0 5px 0;

    border: none;
    background: none;

    font-family: Arial, sans-serif;
    font-size: 18px;
    color: #111;

    text-align: left;
    cursor: pointer;
}

.project-item:hover {
    opacity: 0;
}


/* ========================================
   3단 - 사진
   ======================================== */

.right-column {
    height: 100vh;

    overflow-y: auto;

    padding: 0;
}


/* 사진 */
.right-column img {
    display: block;

    width: 100%;
    height: auto;



}.studio-description {
    margin-top: 22px;
    max-width: 250px;

    font-family: Arial, sans-serif;
    font-size: 10px;
    line-height: 1.4;

    color: #333;
}

.menu-line {
    width: 100%;
    margin-top: 25px;

    border-top: 1px solid #222;
}
/* 3단 전체 */
.right-column {
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}


/* 상단 프로젝트 설명 - 고정 */
/* 3단 프로젝트 설명 영역 */
.project-info {
    flex: 0 0 112px;
    padding: 20px 18px;
    border-bottom: none;
}

.project-info-grid {
    display: grid;

    /* 항목명 / 내용 */
    grid-template-columns: 100px auto;

    row-gap: 4px;

    font-family: Arial, sans-serif;
    font-size: 10px;
    line-height: 1.5;
}

.project-info-grid div:nth-child(odd) {
    color: #999;
}

.project-info-grid div:nth-child(even) {
    color: #999;
}


.photo-container {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: none;

    padding-right: 15px;
}

.photo-container::-webkit-scrollbar {
    display: none;
}

.photo-container img {
    display: block;
    width: 100%;
    height: auto;
margin-bottom: 3px;
}

.mobile-back-button {
    display: none;
}

@media (max-width: 768px) {

    .layout {
        display: block;
        height: auto;
    }

    .left-column {
        position: relative;
        width: 100%;
        padding: 20px;
        border-right: none;
        border-bottom: 1px solid #ddd;
    }

    .studio-description {
        max-width: 100%;
    }

    .main-menu {
        flex-direction: row;
        gap: 15px;
    }

    .main-menu button {
        font-size: 14px;
    }

    .bottom-menu {
        position: static;
        margin-top: 30px;
    }

    .middle-column {
        width: 100%;
        padding: 30px 20px;
        overflow: visible;
    }

    .right-column {
        width: 100%;
        height: auto;
        overflow: visible;
    }

    .project-info {
        height: auto;
        padding: 20px;
    }

    .photo-container {
        overflow: visible;
        padding-right: 0;
    }

    .photo-container img {
        width: 100%;
        margin-bottom: 3px;
    }

body.mobile-project-open .middle-column {
    display: none;
}

body.mobile-project-open .right-column {
    display: block;
}

body:not(.mobile-project-open) .right-column {
    display: none;
}

.mobile-back-button {
    display: block;
    width: 100%;
    padding: 18px 20px;

    border: none;
    border-bottom: 1px solid #ddd;
    background: white;

    font-family: Arial, sans-serif;
    font-size: 11px;
    text-align: left;
    cursor: pointer;
}
}