/*popup design*/
.popup{
    display: none; /*평소에는 보이지 않도록*/
    position: fixed;
    top:0;
    left: 0;
    bottom: 0;
    right: 0;
    background: rgba(0,0,0,0.5);
    z-index:2;
}
.popup.on{
    display: flex;
    align-items: center;
    justify-content: center;
}
.popupbox{
    padding: 30px;
    border-radius: 15px;
    background-image: linear-gradient(to right, rgb(240, 240, 240) 50%, white 50%);
    width:100%;
    max-width: 1200px;
    overflow-y: auto;
}
.popup button{
    display: block;
    margin-left: auto;
    border: none;
    background: transparent;
    margin-bottom: 12px;
    cursor: pointer;
}
.popup .icon{
    color:#4e5758;
    font-size: 25px;
}
.popup .icon:hover{
    color:#979797;
}
.popup .popupcontent{
    display: flex;
}
.popup .popup-left{
    width:50%;
    padding-right: 30px;
    padding-bottom: 32px;
}
.popup-left img{
    width:100%;
    box-shadow: 0px 5px 16px rgba(83, 82, 82, 0.459);
}
.popup-right{
    font-weight: 600;
    font-family: 'Hygraphic',sans-serif;
    width:50%;
    padding-left: 30px;
}
.popup-right h3{
    color:#2e3334;
    font-size: 28px;
    text-shadow: 0px 0px 0px #000000;
    font-weight: 600;
    padding-bottom: 14px;
    margin-bottom:14px;
    margin-right:14px;
    border-bottom: 1px #d0d0d0 solid;
}
.popup-right p{
    font-size: 18px;
    line-height:1.9;
    letter-spacing: -0.04rem;
    color:#4e5758;
}


.port-sec1 .slant-parent{
    height: 450px;
    overflow: hidden;
    transform: skewY(-7deg);
    transform-origin: 0 100%;
}
.port-sec1 .slant{
    height: 450px;
    background-image: url(../images/home-3-back.webp);
    box-shadow: inset -400px 100px 200px rgba(0, 0, 0, 0.658),
    inset 150px 70px 120px rgba(0, 0, 0, 0.825);
    transform-origin: 0 100%;
    z-index: -90;
    background-position: 40% 45%;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: scroll;
    transform: skewY(+7deg);
}
.port-sec1 .container{
    color:white;
}

.port-sec1 .container h1{
    position:absolute;
    top:25%;
    font-family: 'Broadway', sans-serif;
    font-weight: 50;
    letter-spacing: -0.08rem;
    font-size:66px;
}
.port-sec1 .text-box{
    color:#4e5758;
    font-size:20px;
    font-family: "Hygraphic", sans-serif;
    font-weight: 600;
    letter-spacing: -0.06rem;
    margin:55px 0px 80px 0px ;
    line-height: 1.45;
}

.port-sec2{
    background-color: rgb(247, 247, 247);
    background-image: linear-gradient(#f4f4f4 0%, #fcfcfc 10%);
    background-repeat: repeat-x, repeat;
    background-position: 0 0, 0 0;
    background-size: auto, auto;
    width: 100%;
    padding: 6% 0% 8%  0%;
}
.filter-menu {
    display: flex;
    background: #f0f0f0;
    border-radius: 12px;
    overflow: hidden;
    padding: 3px 3px;
    width:fit-content;
    margin-left: 20px;
}
.container .filter-menu button{
    font-size:16px;
    font-family: "Hygraphic", sans-serif;
    font-weight: 600;
    color:#2e3334;
    border: none;
    cursor: pointer;
    background: transparent;
    text-align: center;
    
    padding: 9.5px 28px;
    width:128px;
}
.container .filter-menu button:hover{
    border-radius: 6px;
    background: #e8e8e8;
    z-index:1;
    transition: 0.2s;
}
.container .filter-menu button.active{
    border-radius: 12px;
    background: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    z-index:1;
}
.container .filter-menu button + button {
    position:relative;
}
.container .filter-menu button + button::before{
    content: "";
    position: absolute;
    left: 0;
    top: 25%;
    height: 50%;   /* 선의 길이를 줄임 (텍스트 영역만큼) */
    width: 1.5px;
    background: #cdcdcd;
    z-index:0;
}
.port-sec2 .content-list{
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
}
.port-sec2 .content{
    width:30%;
    margin: 0px 1.6%;
    margin-top: 40px; 
    box-shadow: 0 8px 20px rgba(46, 51, 52, .15);
    border-radius:15px;
}

.port-sec2 .content:hover{
    background-color: #f4f4f4;
    box-shadow: 0 3px 16px rgba(46, 51, 52, 0.247);
}

.port-sec2 .content img{
    width: 100%;
    height:250px;
    border-top-right-radius: 15px;
    border-top-left-radius: 15px;
}

.port-sec2 .content .text{
    padding:7%;
    font-family:"Hygraphic", sans-serif;
    font-weight: 600;
}

.port-sec2 .content h2{
    color: #2e3334;
    text-shadow: 0px 0px 0px black;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;  
    margin-bottom: 3px;
    font-size: 20px;
}

/*반응형*/
@media (orientation: portrait){
    .port-sec1 .container h1{
        top:15%;
    }
    .port-sec1 .slant {
    box-shadow: none;
    background-size: 110%;
    background-position:5% 34%;
    }
}
@media (max-width:768px) {
    /* ======= popup ======= */
    .popupbox{
        background: white;
        padding:24px;
    }
    .popup .popupcontent{
        flex-direction: column;
        align-items: center;
    }
    .popup .icon{
        font-size: 24px;
    }
    .popup .popup-right{
        width:100%;
        padding:0px;
        align-items: center;
    }
    .popup .popup-left{
        height:35%;
        width:90%;
        padding:0px;
        align-items: center;
    }
    .popup-right h3{
        font-size: 18px;
        margin:11px 0px;
        padding:11px 0px;
        line-height: 1.4;
        border-top: 1px #d0d0d0 solid;
    }
    .popup-right p{
        font-size: 15px;
    }
    /* ======= port-sec1 ======= */
    .port-sec1 .slant-parent {
    height: 300px
    }
    .port-sec1 .slant {
    height: 300px;
    box-shadow: none;
    background-size: 154%;
    background-position:5% 21%;
    }
    .port-sec1 .container h1 {
    font-weight: 50;
    position: absolute;
    top:140px;
    font-size: 2.0rem;
    letter-spacing: 0rem;
    justify-self: center;
    }
    .port-sec1 .text-box {
    font-size: 15px;
    text-align: center;
    margin: 20px 0 45px;
    }
    /* ======= port-sec2 ======= */
    .port-sec2 {
    padding: 13% 0 11% 0;
    }
    
    /* 필터 버튼 전체를 세로(column) 정렬 */
    .container .filter-menu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding:8px;
    width: 100%;
    margin: 0 auto;
    }
    .container .filter-menu button {
    width: 100%;
    padding: 13px;
    font-size: 16px;
    border: none;
    background-color: #e3e3e3;
    border-radius: 6px;
    margin-bottom: 10px;
    transition: all 0.2s ease;
    }
    .container .filter-menu button:last-child {
    margin-bottom: 0;
    }
  /* 버튼 사이 구분선 제거 */
    .filter-menu button + button::before {
    display: none;
    }
  /* 콘텐츠: 1열 카드 */
    .port-sec2 .content-list {
    flex-direction: column;
    align-items: center;
    }
    .port-sec2 .content {
    width: 100%;
    margin: 30px 0px 13px 0px;
    }
    .port-sec2 .content .text{
    padding: 6%;
    font-size: 18px;
    }
}