@charset "utf-8";

/* 포트폴리오 */
.portfolio_container {
    width: 100%;
    max-width: 1820px;
    margin: 0 auto;
    padding: 0px 15px 100px;
}

.portfolio_list {
    display: flex;
    flex-wrap: wrap;
    gap: 70px;
}

.portfolio_item {
    width: calc((100% - 140px) / 3); /* 3 items per row with gap */
    aspect-ratio: 550 / 720;
    overflow: hidden;  
    background-position: center;
    background-repeat: no-repeat; 
    cursor: pointer;
}

.portfolio_item:first-child {
    background-size: cover;
}

/* 더보기 버튼 */
.more_btn_container {
    text-align: center;
    margin-top: 55px;
}

.more_btn {
    display: inline-block;
    width: 177px;
    height: 73px;
    font-size: 38px;
    font-weight: 400;
    font-family: 'LostTumbler', sans-serif;
    color: #000;
    background: #FFE200;
    border-radius: 15px;
    border: none;
    cursor: pointer;
}

/* 라이트박스 모달창 */
.portfolio_modal {
    display: none; 
    position: fixed; 
    z-index: 1000; 
    left: 0;
    top: 0;
    width: 100%; 
    height: 100%; 
    background-color: rgba(0,0,0,0.9); 
}

.modal_content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.image_container img {
    max-width: 100%;
    max-height: 90vh;
    display: inline-block;
}

.close_btn {
    position: absolute;
    top: 30px;
    right: 30px;
    color: #f1f1f1;
    font-size: 60px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.nav_btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: white;
    font-size: 50px;
    cursor: pointer;
    padding: 20px;
    user-select: none;
}

.prev_btn {
    left: 40px;
}

.next_btn {
    right: 40px;
}