/* =========================================================
   CONVEYOR PAGE
========================================================= */

.conveyor-page {
    --navy: #172956;
    --navy-light: #334b80;
    --orange: #ef7800;
    --text: #333;
    --gray-text: #666;
    --light-bg: #f5f5f6;
    --line: #dddddf;

    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px 100px;
    box-sizing: border-box;
    color: var(--text);
    word-break: keep-all;
}

.conveyor-page * {
    box-sizing: border-box;
}

.conveyor-page img {
    display: block;
    max-width: 100%;
}


/* =========================================================
   INTRO
========================================================= */

.conveyor-intro {
    padding-top: 10px;
}

.intro-desc {
    margin: 0;
    font-size: 17px;
    line-height: 1.9;
    color: #555;
}

.material-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.material-tags span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 43px;
    padding: 8px 24px;
    border-radius: 30px;
    background: #f0f2fa;
    color: #40578c;
    font-size: 16px;
    font-weight: 600;
}


/* 상단 컨베이어 이미지 */

.belt-gallery {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    margin-top: 65px;
    border-radius: 16px;
    overflow: hidden;
}

.belt-img {
    height: 170px;
    overflow: hidden;
}

.belt-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* =========================================================
   COMMON SECTION
========================================================= */

.conveyor-section {
    margin-top: 78px;
}

.section-title {
    position: relative;
    display: inline-block;
    margin: 0 0 38px;
    padding-bottom: 5px;
    font-size: 27px;
    font-weight: 700;
    line-height: 1.3;
    color: #222;
}

.section-title:after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: #333;
}


/* =========================================================
   핵심특징
========================================================= */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 36px;
}

.feature-box {
    display: flex;
    align-items: center;
    min-height: 138px;
    padding: 26px 36px;
    border-radius: 14px;
    background: #f6f6f7;
}

.feature-num {
    flex: 0 0 66px;
    width: 66px;
    height: 66px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 25px;
    border-radius: 50%;
    background: #e6e8ec;
    color: var(--navy);
    font-size: 27px;
    font-weight: 700;
}

.feature-text {
    position: relative;
    flex: 1;
    padding-top: 13px;
}

.feature-text:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 32px;
    height: 1px;
    background: #bfc5d4;
}

.feature-text h3 {
    margin: 0 0 7px;
    color: var(--navy);
    font-size: 17px;
    font-weight: 700;
}

.feature-text p {
    margin: 0;
    color: #666;
    font-size: 15px;
    line-height: 1.55;
}


/* =========================================================
   산업별 이미지 탭
========================================================= */

.industry-card-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.industry-card {
    position: relative;
    height: 220px;
    padding: 0;
    border: 0;
    border-radius: 16px;
    overflow: hidden;
    background: #ddd;
    cursor: pointer;
    font-family: inherit;
}

.industry-card:after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.06);
    transition: .25s;
}

.industry-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

.industry-card span {
    position: absolute;
    z-index: 2;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    min-width: 145px;
    padding: 19px 20px;
    border-radius: 13px;
    background: rgba(235, 111, 0, .88);
    color: #fff;
    text-align: center;
    font-size: 29px;
    font-weight: 500;
}

.industry-card:hover img,
.industry-card.active img {
    transform: scale(1.045);
}

.industry-card:hover:after,
.industry-card.active:after {
    background: rgba(0,0,0,.14);
}


/* =========================================================
   탭 네비게이션
========================================================= */

.industry-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 70px;
    background: #e9ebef;
}

.industry-tab {
    height: 76px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--navy);
    font-family: inherit;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: .2s;
}

.industry-tab:hover {
    background: #f2f3f5;
}

.industry-tab.active {
    background: #fff;
}


/* =========================================================
   TAB CONTENT
========================================================= */

.industry-panel {
    display: none;
    padding-top: 68px;
    animation: tabFade .35s ease;
}

.industry-panel.active {
    display: block;
}

@keyframes tabFade {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* 상단 제목 */

.panel-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 230px;
    height: 58px;
    padding: 0 35px;
    margin-bottom: 36px;
    border-radius: 35px;
    background: var(--navy);
    color: #fff;
    font-size: 23px;
    font-weight: 600;
}


/* 3개 특징 */

.panel-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 34px;
}

.panel-feature {
    display: flex;
    align-items: center;
    min-height: 140px;
    padding: 27px 28px;
    border-radius: 14px;
    background: #f6f6f7;
}

.panel-feature > span {
    flex: 0 0 60px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 22px;
    border-radius: 50%;
    background: #e6e8ec;
    color: var(--navy);
    font-size: 26px;
    font-weight: 700;
}

.panel-feature > div {
    position: relative;
    padding-top: 12px;
}

.panel-feature > div:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 30px;
    height: 1px;
    background: #bfc5d4;
}

.panel-feature h3 {
    margin: 0 0 7px;
    color: var(--navy);
    font-size: 17px;
    font-weight: 700;
}

.panel-feature p {
    margin: 0;
    color: #666;
    font-size: 15px;
    line-height: 1.5;
}


/* =========================================================
   적용 공정
========================================================= */

.process-title {
    position: relative;
    display: inline-block;
    margin: 70px 0 38px;
    padding-bottom: 5px;
    color: #222;
    font-size: 24px;
    font-weight: 700;
}

.process-title:after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: #333;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 48px;
}

.process-card {
    overflow: hidden;
    border: 1px solid #ddd;
    border-radius: 17px;
    background: #fff;
}

.process-card img {
    width: 100%;
    height: 275px;
    object-fit: cover;
    transition: transform .35s ease;
}

.process-card:hover img {
    transform: scale(1.035);
}

.process-card p {
    display: flex;
    align-items: center;
    justify-content: center;

    min-height: 58px;
    margin: 0;
    padding: 10px 15px;
    border-top: 1px solid #eee;
    color: #333;
    text-align: center;
    font-size: 16px;
    font-weight: 500;
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 1100px) {

    .conveyor-page {
        padding-left: 25px;
        padding-right: 25px;
    }

    .belt-img {
        height: 140px;
    }

    .feature-grid {
        gap: 20px;
    }

    .feature-box {
        padding: 24px;
    }

    .industry-card {
        height: 180px;
    }

    .industry-card span {
        min-width: 120px;
        padding: 15px 15px;
        font-size: 23px;
    }

    .panel-feature-grid {
        gap: 18px;
    }

    .panel-feature {
        padding: 22px 18px;
    }

    .panel-feature > span {
        flex-basis: 52px;
        width: 52px;
        height: 52px;
        margin-right: 15px;
        font-size: 22px;
    }

    .process-grid {
        gap: 28px;
    }

    .process-card img {
        height: 220px;
    }
}


/* =========================================================
   MOBILE / TABLET
========================================================= */

@media (max-width: 850px) {

    .intro-desc {
        font-size: 15px;
    }

    .intro-desc br {
        display: none;
    }

    .material-tags {
        gap: 8px;
        margin-top: 20px;
    }

    .material-tags span {
        min-height: 37px;
        padding: 7px 17px;
        font-size: 14px;
    }

    .belt-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
        margin-top: 40px;
        border-radius: 12px;
        overflow: visible;
    }

    .belt-img {
        height: 150px;
        border-radius: 9px;
        overflow: hidden;
    }

    .belt-img:last-child {
        grid-column: span 2;
    }

    .conveyor-section {
        margin-top: 60px;
    }

    .section-title {
        margin-bottom: 28px;
        font-size: 23px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .feature-box {
        min-height: 120px;
    }

    .industry-card-tabs {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .industry-card {
        height: 190px;
    }

    .industry-tabs {
        margin-top: 45px;
    }

    .industry-tab {
        height: 63px;
        font-size: 15px;
    }

    .industry-panel {
        padding-top: 45px;
    }

    .panel-label {
        min-width: 190px;
        height: 50px;
        margin-bottom: 28px;
        font-size: 19px;
    }

    .panel-feature-grid {
        grid-template-columns: 1fr;
    }

    .panel-feature {
        min-height: 115px;
    }

    .process-title {
        margin-top: 55px;
        font-size: 21px;
    }

    .process-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 20px;
    }

    .process-card img {
        height: 200px;
    }
}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 560px) {

    .conveyor-page {
        padding: 0 15px 70px;
    }

    .intro-desc {
        font-size: 14px;
        line-height: 1.75;
    }

    .material-tags span {
        padding: 6px 13px;
        font-size: 12px;
    }

    .belt-gallery {
        gap: 5px;
    }

    .belt-img {
        height: 105px;
    }

    .section-title {
        margin-bottom: 23px;
        font-size: 21px;
    }


    /* 핵심 특징 */

    .feature-box {
        align-items: flex-start;
        min-height: auto;
        padding: 20px 17px;
        border-radius: 10px;
    }

    .feature-num {
        flex-basis: 48px;
        width: 48px;
        height: 48px;
        margin-right: 15px;
        font-size: 21px;
    }

    .feature-text {
        padding-top: 10px;
    }

    .feature-text h3 {
        font-size: 15px;
    }

    .feature-text p {
        font-size: 13px;
        line-height: 1.55;
    }

    .feature-text p br {
        display: none;
    }


    /* 산업분류 이미지 */

    .industry-card-tabs {
        gap: 8px;
    }

    .industry-card {
        height: 135px;
        border-radius: 10px;
    }

    .industry-card span {
        min-width: 90px;
        padding: 11px;
        border-radius: 8px;
        font-size: 18px;
    }


    /* 탭 */

    .industry-tabs {
        margin-top: 30px;
    }

    .industry-tab {
        height: 55px;
        font-size: 13px;
    }


    /* 내용 */

    .industry-panel {
        padding-top: 35px;
    }

    .panel-label {
        min-width: 150px;
        height: 43px;
        padding: 0 22px;
        font-size: 16px;
    }

    .panel-feature {
        min-height: auto;
        padding: 19px 16px;
        border-radius: 10px;
    }

    .panel-feature > span {
        flex-basis: 47px;
        width: 47px;
        height: 47px;
        font-size: 20px;
    }

    .panel-feature h3 {
        font-size: 15px;
    }

    .panel-feature p {
        font-size: 13px;
    }

    .panel-feature p br {
        display: none;
    }


    /* 적용공정 */

    .process-title {
        margin: 45px 0 25px;
        font-size: 19px;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .process-card {
        border-radius: 12px;
    }

    .process-card img {
        height: auto;
        aspect-ratio: 16 / 9;
    }

    .process-card p {
        min-height: 48px;
        font-size: 14px;
    }
}