.ser-sec1 .slant-parent{
    height: 450px;
    overflow: hidden;
    transform: skewY(-7deg);
    transform-origin: 0 100%;
}

.ser-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 130px 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);
}
.ser-sec1 .container{
    color:white;
}
.ser-sec1 .container h1{
    position:absolute;
    top:25%;
    font-family: 'Broadway', sans-serif;
    font-weight: 50;
    letter-spacing: -0.08rem;
    font-size:66px;
}
.ser-sec1 .text-box{
    color:#4e5758;
    font-size:20px;
    font-family: "Hygraphic", sans-serif;
    font-weight: 600;
    letter-spacing: -0.04rem;
    margin:55px 0px 80px 0px ;
    line-height: 1.45;
}

.ser-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% 6% 0%;
}
.filter-menu {
    display: flex;
    background: #f0f0f0;
    border-radius: 12px;
    overflow: hidden;
    padding: 3px 3px;
    
    width:auto;
    margin:0px 0px  40px 0px;
}
.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;
    letter-spacing: -0.02rem;
    padding: 11px 0px 9px 0px;
    width: 25%;
}
.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;
}
.ser-sec2 .content-list{
    display: flex;
    justify-content: space-between;
}
.ser-sec2 .content{
    width:31%;
    border-radius:15px;
}
.ser-sec2 .content img{
    width: 100%;
    height:210px;
    border-radius: 15px;
    box-shadow: 0px 4px 11px rgba(40, 40, 40, 0.182);
}
.ser-sec2 .content .img-box2 img{
    width: 100%;
    height:445px;
    border-radius: 15px;
}
.ser-sec2 .content .img2{
    margin-top: 20px;
}

.ser-sec2 .content .text-box{
    padding:7% 1%;
    font-family:"Hygraphic", sans-serif;
    font-weight: 600;
}

.ser-sec2 .content h3{
    text-shadow: 0px 0px 0px black;
    color: #2e3334;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;  
    margin-bottom: 6px;
    font-size:16px;
}
.ser-sec2 .content .icon{
    margin-right:5px;
    font-size: 18px;
    color: #12b06e;
}

.ser-sec2 .content p{
    font-size: 16px;
    color:#4e5758;
    padding-top:8px;
    padding-bottom: 8px;
    line-height:1.6rem;
    border-bottom: 1px dashed #d3d3d3;
}

/*반응형*/
  /* ======= ser-sec1 ======= */
@media (orientation: portrait){
    .ser-sec1 .container h1{
    top:15%;
    }
    .ser-sec1 .slant {
    box-shadow: none;
    background-size: 110%;
    background-position:5% 34%;
    }
}
@media (max-width: 768px) {

  /* ======= ser-sec1 ======= */
    .ser-sec1 .slant-parent {
    height: 300px;
    }
    .ser-sec1 .slant {
    height: 300px;
    box-shadow: none;
    background-size: 154%;
    background-position:5% 21%;
    }
    .ser-sec1 .container h1 {
    position: absolute;
    top:140px;
    font-size: 2.0rem;
    letter-spacing: 0rem;
    justify-self: center;
    font-weight: 50;
    }
    .ser-sec1 .text-box {
    font-size: 15px;
    text-align: center;
    margin: 25px 0 40px;
    }

  /* ======= ser-sec2 ======= */
    .ser-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: 14px;
    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 */
    .ser-sec2 .content-list {
    flex-direction: column;
    align-items: center;
    }
    .ser-sec2 .content {
    width: 100%;
    margin: 30px 0px 13px 0px;
    }
    .ser-sec2 .content .text-box {
    padding: 5% 3% 0% 3%;
    }
    .ser-sec2 .content h3 {
    font-size: 18px;
    white-space: normal;
    }
    .ser-sec2 .content p {
    font-size: 15px;
    line-height: 1.6;
    }
}