/*------------------------------------------------------------------------------------------------------
스크롤 애니메이션 (JS 연동 방식)
---------------------------------------------------------------------------------------------------------*/
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/*------------------------------------------------------------------------------------------------------
기업개요 (PPT Design Concept)
---------------------------------------------------------------------------------------------------------*/

/* 섹션 공통 스타일 */
.ov-section { padding: 120px 0; background-color: var(--white_sj); overflow: hidden; position: relative; }
.ov-bg-soft { background-color: #f8fafc; }

/* 1. 인트로 섹션 */
.ov-intro-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: center; }
.ov-img-container { position: relative; }
.ov-img-container::before {
    content: ''; position: absolute; top: -20px; left: -20px; 
    width: 100px; height: 100px; border-top: 10px solid var(--accent-color_sj); border-left: 10px solid var(--accent-color_sj);
    z-index: 1;
}
.ov-intro-img { 
    width: 100%; height: 500px; object-fit: cover; border-radius: 0 80px 0 80px;
    box-shadow: 30px 30px 0px rgba(0, 51, 102, 0.05);
}
.ov-intro-text .ov-tag {
    font-family: var(--jb-point); color: var(--primary-color_sj); font-size: 1.1rem;
    letter-spacing: 2px; display: block; margin-bottom: 20px;
}
.ov-intro-text .ov-headline {
    font-size: 3.5rem; font-weight: 900; line-height: 1.1; margin-bottom: 30px; color: var(--text-dark_sj);
}
.ov-intro-text .ov-headline span { color: var(--primary-color_sj); }
.ov-intro-text .ov-desc { font-size: 1.2rem; line-height: 1.8; color: var(--jb-muted); word-break: keep-all; }

/* 2. 비전/미션 다이어그램 */
.ov-diagram-wrap { position: relative; padding-top: 50px; text-align: center; }
.ov-diagram-line {
    position: absolute; top: 150px; left: 50%; transform: translateX(-50%);
    width: 2px; height: 100px; background: linear-gradient(to bottom, var(--accent-color_sj), transparent);
}
.ov-vision-box {
    display: inline-block; background: var(--primary-color_sj); color: var(--white_sj);
    padding: 40px 80px; border-radius: 100px; box-shadow: 0 20px 40px rgba(0,51,102,0.2);
    margin-bottom: 120px; position: relative; z-index: 2;
}
.ov-vision-box .label { font-family: var(--jb-point); color: var(--accent-color_sj); font-size: 1.2rem; display: block; margin-bottom: 10px; }
.ov-vision-box .txt { font-size: 2.2rem; font-weight: 800; letter-spacing: -1px; }

.ov-mission-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.ov-mission-item {
    background: #fff; padding: 45px 30px; border-radius: 20px;
    border: 1px solid #e2e8f0; transition: all 0.4s ease;
}
.ov-mission-item:hover { transform: translateY(-10px); border-color: var(--accent-color_sj); box-shadow: 0 20px 40px rgba(0,0,0,0.05); }
.ov-mission-item .icon { font-size: 2.5rem; color: var(--primary-color_sj); margin-bottom: 25px; }
.ov-mission-item .tit { font-size: 1.35rem; font-weight: 800; color: var(--text-dark_sj); margin-bottom: 15px; }
.ov-mission-item .sub { font-size: 1rem; color: var(--jb-muted); line-height: 1.5; }

/* 3. 핵심 경쟁력 (Tiled Grid) */
.ov-comp-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid #e2e8f0; }
.ov-comp-item { background: #fff; padding: 60px 40px; text-align: left; position: relative; transition: 0.3s; border: 1px solid #e2e8f0; margin: -1px; }
.ov-comp-item:hover { background: #f8fafc; z-index: 1; outline: 2px solid var(--accent-color_sj); border-color: transparent; }
.ov-comp-item .num { 
    font-size: 5rem; font-weight: 900; color: var(--primary-color_sj); opacity: 0.05;
    position: absolute; top: 20px; right: 30px; line-height: 1;
}
.ov-comp-item .tit { font-size: 1.5rem; font-weight: 900; color: var(--primary-color_sj); margin-bottom: 20px; position: relative; }
.ov-comp-item .tit::before { content: ''; position: absolute; bottom: -8px; left: 0; width: 30px; height: 3px; background: var(--accent-color_sj); }
.ov-comp-item .desc { font-size: 1.1rem; color: var(--jb-muted); line-height: 1.6; }

/* 4. 사업 영역 */
.ov-biz-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.ov-biz-card {
    background: #fff; border-radius: 20px; padding: 50px 30px; text-align: center;
    border: 1px solid #f1f5f9; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); transition: 0.4s;
}
.ov-biz-card:hover { background: var(--primary-color_sj); transform: translateY(-5px); }
.ov-biz-card .icon-wrap { 
    width: 80px; height: 80px; background: #f1f5f9; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; margin: 0 auto 30px;
    font-size: 2rem; color: var(--primary-color_sj); transition: 0.4s;
}
.ov-biz-card .name { font-size: 1.4rem; font-weight: 800; color: var(--text-dark_sj); transition: 0.4s; }
.ov-biz-card:hover .icon-wrap { background: var(--accent-color_sj); color: var(--primary-color_sj); }
.ov-biz-card:hover .name { color: var(--white_sj); }

/* 5. CTA 섹션 (세련된 오버레이 디자인) */
.ov-cta-section {
    /*padding: 160px 0;*/
    background-color: #001a33; /* 기본 배경색 (네이비) */
    position: relative;
    overflow: hidden;
    text-align: center;
}

/* 배경 이미지 및 어두운 오버레이 레이어 */
.ov-cta-bg-pattern {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    
    /* 1. 이미지 위에 짙은 네이비색 그라데이션을 겹칩니다. (글자 가독성의 핵심) */
    /* 아래 rgba의 마지막 숫자(0.8)를 높일수록 더 어두워집니다. */
    background-image: 
        linear-gradient(rgba(0, 26, 51, 0.5), rgba(0, 26, 51, 0.5)), 
        url('../intro/images/sub_visual.jpg'); 

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: grayscale(100%); /* 흑백 처리로 네이비 톤과 일체감 형성 */
    opacity: 0.5; 
    z-index: 1;
}

.ov-cta-content { 
    position: relative; 
    z-index: 2; /* 이미지 위로 콘텐츠가 올라오도록 설정 */
}

/* 텍스트 색상 및 스타일 보정 (가독성 향상) */
.ov-cta-sub-tag {
    font-family: var(--jb-point);
    color: var(--accent-color_sj) !important; /* 옐로우 색상 강제 적용 */
    font-size: 1.2rem;
    letter-spacing: 5px;
    display: block;
    margin-bottom: 25px;
    font-weight: 700;
}

.ov-cta-main-title {
    font-size: 3.8rem;
    font-weight: 900;
    color: #ffffff !important; /* 순백색 적용 */
    line-height: 1.3;
    margin-bottom: 30px;
    word-break: keep-all;
}

.ov-cta-main-title .highlight {
    color: var(--accent-color_sj);
}

.ov-cta-line {
    width: 50px;
    height: 3px;
    background: var(--accent-color_sj) !important; /* 라인이 잘 보이도록 옐로우 적용 */
    margin: 0 auto 30px;
}

.ov-cta-desc {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.85) !important; /* 밝은 회백색으로 가독성 확보 */
    font-weight: 400;
}

/* 반응형 */
@media (max-width: 1024px) {
    .ov-intro-wrap, .ov-mission-grid, .ov-comp-grid, .ov-biz-grid { grid-template-columns: 1fr 1fr; }
    .ov-diagram-line { display: none; }
}
@media (max-width: 768px) {
    .ov-intro-wrap, .ov-mission-grid, .ov-comp-grid, .ov-biz-grid { grid-template-columns: 1fr; }
    .ov-intro-img { height: 350px; }
    .ov-intro-text .ov-headline, .ov-cta-wrap .main { font-size: 2.2rem; }
}

/* --- 모바일 레이아웃 강제 교정 (이 코드가 최하단에 있어야 함) --- */

@media (max-width: 768px) {
    /* 1. 전체 여백 및 레이아웃 정리 */
    .ov-section { padding: 60px 0 !important; }
    
    /* 2. 인트로 영역: 이미지 위, 텍스트 아래로 배치 */
    .ov-intro-wrap { grid-template-columns: 1fr !important; gap: 40px !important; text-align: center; }
    .ov-intro-img { height: 300px !important; border-radius: 0 40px 0 40px !important; }
    .ov-intro-text .ov-headline { font-size: 2rem !important; margin-bottom: 20px !important; }
    
    /* 3. 그리드 요소 (비전, 미션, 경쟁력, 사업영역) 1열로 강제 변환 */
    .ov-mission-grid, 
    .ov-comp-grid, 
    .ov-biz-grid { grid-template-columns: 1fr !important; }
    
    /* 4. 비전 박스 모바일 최적화 */
    .ov-vision-box { padding: 30px 20px !important; margin-bottom: 40px !important; }
    .ov-vision-box .txt { font-size: 1.4rem !important; }
    
    /* 5. CTA 섹션 (가장 폰트가 큰 부분) */
    .ov-cta-main-title { 
        font-size: 1.8rem !important; 
        line-height: 1.3 !important; 
        margin-bottom: 20px !important; 
    }
    .ov-cta-desc { font-size: 1rem !important; padding: 0 20px; }
    
    /* 6. 컴포넌트 넘버 숨김 처리 (모바일 공간 확보) */
    .ov-comp-item .num { font-size: 3rem !important; right: 15px !important; }
}

/*------------------------------------------------------------------------------------------------------
CEO 인사말
---------------------------------------------------------------------------------------------------------*/
/* CEO 페이지 커스텀 스타일 */
.ceo-section { background-color: #fff; }

.ceo-image-wrapper {
    position: sticky;
    top: 100px; /* 스크롤 시 이미지 고정 효과 */
}

.ceo-image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border: 5px solid #fff;
}

.ceo-name-badge {
    border-left: 3px solid var(--primary-color_sj);
    padding-left: 15px;
}

.ceo-quote-box {
    background-color: #f8fafc !important; /* 부드러운 배경색 */
    border-radius: 0 15px 15px 0;
}

/* 텍스트 가독성 최적화 */
.ceo-body-text p {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* 반응형 대응 */
@media (max-width: 992px) {
    .ceo-image-wrapper {
        position: static; /* 모바일에서는 고정 해제 */
        max-width: 400px;
        margin: 0 auto;
    }
}

/*------------------------------------------------------------------------------------------------------
기업연혁
---------------------------------------------------------------------------------------------------------*/
/* --- History Section Hierarchy Styles --- */

/* 1. 타임라인 전체 랩핑 */
.history-timeline-wrap { 
    position: relative; 
    padding: 20px 0; 
}

/* 2. 타임라인 세로선 (왼쪽 정렬) */
.history-timeline-wrap::before {
    content: ''; 
    position: absolute; 
    top: 5px; 
    left: 175px; /* 연도 앵커와 카드 사이 */
    width: 2px; 
    height: calc(100% - 20px); 
    background: #e2e8f0;
}

/* 3. 행(Row) 정렬 */
.history-row { 
    position: relative; 
    display: flex; 
    align-items: flex-start; 
    margin-bottom: 70px; /* 항목 간 충분한 여백 */
}

/* 4. 연도 앵커 (시각적 앵커) */
.history-year-anchor { 
    width: 175px; 
    flex-shrink: 0; 
    padding-right: 40px; 
    text-align: right; 
    position: relative;
}

.year-main { 
    display: block; 
    font-size: 2.5rem; 
    font-weight: 900; 
    color: var(--primary-color_sj); 
    line-height: 1; 
    letter-spacing: -2px; 
}

.year-sub { 
    display: block; 
    font-size: 0.85rem; 
    color: #94a3b8; 
    font-weight: 700; 
    margin-top: 5px; 
    letter-spacing: 1px;
}

.timeline-dot {
    position: absolute; 
    top: 8px; 
    right: -7px;
    width: 14px; 
    height: 14px; 
    border-radius: 50%;
    background: #fff; 
    border: 3px solid var(--accent-color_sj);
    z-index: 2;
}

/* 5. 카드 스타일 및 타이포그래피 위계 */
.history-card { 
    flex: 1; 
    background: #fff; 
    padding: 40px; 
    border-radius: 16px;
    border: 1px solid #e2e8f0; 
    transition: 0.3s;
}

.history-card:hover { 
    border-color: var(--primary-color_sj); 
    box-shadow: 0 10px 30px rgba(0,0,0,0.05); 
}

.history-card .tit { 
    margin-bottom: 12px; 
    color: #1e293b;
    font-weight: 400;
    letter-spacing: -0.5px;
}

.history-card .desc { 
    font-size: 1.15rem; 
    color: var(--primary-color_sj); 
    font-weight: 900; 
    margin-bottom: 25px; 
}

.detail-list { 
    font-size: 1rem; 
    color: #64748b; 
    line-height: 1.8;
}

.detail-list li { margin-bottom: 8px; }
.detail-list i { color: var(--accent-color_sj); margin-right: 10px; }

/* 6. 반응형 대응 (모바일) */
@media (max-width: 768px) {
    .history-timeline-wrap::before { left: 20px; top: 0; }
    .history-row { flex-direction: column; }
    .history-year-anchor { 
        width: 100%; 
        text-align: left; 
        padding-left: 45px; 
        padding-right: 0; 
        margin-bottom: 25px; 
    }
    .timeline-dot { left: 13px; right: auto; }
}

/*------------------------------------------------------------------------------------------------------
인증 및 지식재산권 (cert_inc) 커스텀 디자인
---------------------------------------------------------------------------------------------------------*/
/* 상단 슬로건 배너 */
.cert-slogan-wrap {
    position: relative;
    padding: 60px 40px;
    background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
    border-radius: 30px;
    margin-bottom: 80px;
    border: 1px solid #e2e8f0;
    overflow: hidden;
}
.cert-slogan-wrap::before {
    content: 'TRUST';
    position: absolute;
    top: -20px;
    right: -20px;
    font-size: 8rem;
    font-weight: 900;
    color: var(--primary-color_sj);
    opacity: 0.03;
    font-family: var(--jb-point);
}
.cert-slogan-txt {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--text-dark_sj);
    line-height: 1.6;
    word-break: keep-all;
    position: relative;
    z-index: 2;
}
.cert-slogan-txt span {
    color: var(--primary-color_sj);
    position: relative;
    display: inline-block;
}
.cert-slogan-txt span::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 12px;
    background: var(--accent-color_sj);
    opacity: 0.3;
    z-index: -1;
}

/* 카드 그리드 및 모달 스타일 */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; }
.cert-card {
    background: #fff; border-radius: 24px; border: 1px solid #eef2f6; padding: 25px;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.cert-card:hover { transform: translateY(-10px); box-shadow: 0 20px 40px rgba(0, 51, 102, 0.08); border-color: var(--primary-color_sj); }

.cert-img-box {
    width: 100%; height: 220px; background: #f1f5f9; border-radius: 16px; margin-bottom: 20px;
    overflow: hidden; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.cert-img-box img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: 0.4s; }
.cert-card:hover .cert-img-box img { transform: scale(1.08); }

.no-img { background: #f8fafc; color: #cbd5e1; flex-direction: column; gap: 10px; font-size: 0.9rem; }
.no-img i { font-size: 2.5rem; }

.cert-info .cat { font-family: var(--jb-point); color: var(--primary-color_sj); font-size: 0.7rem; letter-spacing: 1.5px; margin-bottom: 8px; display: block; }
.cert-info .tit { font-size: 1.2rem; font-weight: 700; color: #1e293b; margin-bottom: 12px; line-height: 1.4; }
.cert-info .meta { font-size: 0.85rem; color: #64748b; display: block; margin-top: 4px; }

/* 하단 법적 보호 안내 - 박스 없는 깔끔한 스타일 */
.cert-legal-notice {
    padding-top: 60px;
    border-top: 1px solid #e2e8f0; /* 상단 구분선만 유지 */
    text-align: center;
}

/* 상단에 작은 포인트 아이콘 (선택사항) */
.cert-legal-notice::before {
    content: '\F52F'; /* Bootstrap Icon: Shield Check */
    font-family: 'bootstrap-icons';
    display: block;
    font-size: 1.8rem;
    color: var(--primary-color_sj);
    margin-bottom: 25px;
    opacity: 0.8;
}

.cert-legal-notice .main-msg {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e293b;
    line-height: 1.6;
    margin-bottom: 12px;
    word-break: keep-all;
}

.cert-legal-notice .sub-msg {
    font-size: 1rem;
    color: #64748b;
    line-height: 1.7;
    word-break: keep-all;
}

/* 이미지 확대 모달 */
.cert-modal {
    display: none; position: fixed; z-index: 10000; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.9); align-items: center; justify-content: center; backdrop-filter: blur(5px);
}
.cert-modal.active { display: flex; }
.cert-modal img { max-width: 90%; max-height: 85%; object-fit: contain; border-radius: 10px; }
.cert-modal-close { position: absolute; top: 40px; right: 40px; color: #fff; font-size: 3rem; cursor: pointer; }

/*------------------------------------------------------------------------------------------------------
모듈러 주택 정의
---------------------------------------------------------------------------------------------------------*/

/* 특징 카드 그리드 */
.def-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.def-feature-box {
    background: #fff;
    padding: 40px 30px;
    border-radius: 24px;
    border: 1px solid #eef2f6;
    text-align: center;
    transition: all 0.4s ease;
}

.def-feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 51, 102, 0.08);
    border-color: var(--primary-color_sj);
}

.def-feature-box .icon-wrap {
    width: 70px;
    height: 70px;
    background: #f8fafc;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: var(--primary-color_sj);
    transition: 0.3s;
}

.def-feature-box:hover .icon-wrap {
    background: var(--primary-color_sj);
    color: #fff;
}

.def-feature-box h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 15px;
}

.def-feature-box p {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 0;
    word-break: keep-all;
}

/*------------------------------------------------------------------------------------------------------
기존건축과 비교
---------------------------------------------------------------------------------------------------------*/

/* 비교 테이블 커스텀 */
.compare-table-wrap {
    background: #fff;
    border-radius: 30px;
    padding: 40px;
    border: 1px solid #eef2f6;
    box-shadow: 0 15px 50px rgba(0,0,0,0.03);
}

.pros-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.pros-table th {
    background: #f8fafc;
    color: #1e293b;
    font-weight: 700;
    padding: 20px;
    border-bottom: 2px solid #e2e8f0;
    font-size: 1.1rem;
}

.pros-table td {
    padding: 25px 20px;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
    font-size: 1rem;
    color: #475569;
}

/* 테이블 내 강조 열 (모듈러 주택 열) */
.pros-table th:last-child, 
.pros-table td:last-child {
    background-color: #f0f7ff; /* 아주 연한 파랑 */
    color: var(--primary-color_sj);
    font-weight: 600;
}

.pros-table tr:last-child td { border-bottom: none; }

/* 하단 왜 모듈러인가? 포인트 카드 */
.pros-point-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.pros-point-box {
    padding: 35px 25px;
    background: #f8fafc;
    border-radius: 20px;
    border-left: 4px solid var(--primary-color_sj);
    transition: 0.3s;
}

.pros-point-box:hover {
    background: #fff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transform: translateX(5px);
}

.pros-point-box h5 {
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 10px;
}

.pros-point-box p {
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 0;
    word-break: keep-all;
}

/*------------------------------------------------------------------------------------------------------
활용분야 (use_inc) 커스텀 디자인
---------------------------------------------------------------------------------------------------------*/

/* 활용 분야 카드 그리드 */
.use-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.use-item-card {
    background: #fff;
    border-radius: 24px;
    padding: 45px 30px;
    border: 1px solid #eef2f6;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}

.use-item-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 51, 102, 0.1);
    border-color: var(--primary-color_sj);
}

/* 상단 아이콘 영역 */
.use-icon-circle {
    width: 90px;
    height: 90px;
    background: #f8fafc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 2.5rem;
    color: var(--primary-color_sj);
    transition: 0.3s;
}

.use-item-card:hover .use-icon-circle {
    background: var(--primary-color_sj);
    color: var(--accent-color_sj);
}

.use-item-card h4 {
    font-size: 1.35rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 18px;
}

.use-item-card p {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 0;
    word-break: keep-all;
}

/* 숫자 인덱스 (선택사항) */
.use-number {
    position: absolute;
    top: 20px;
    right: 30px;
    font-family: var(--jb-point);
    font-size: 3rem;
    color: #f1f5f9;
    z-index: 0;
    line-height: 1;
}

/*------------------------------------------------------------------------------------------------------
PC MIR SLAB 시스템
---------------------------------------------------------------------------------------------------------*/
.slab-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px 30px;
    margin-top: 5px;
}

.slab-feature-box {
    background: #ffffff;
    padding: 35px 25px;
    border-radius: 20px;
    border: 1px solid #ffcc00;
    transition: all 0.4s ease;
}

.slab-feature-box:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color_sj);
    box-shadow: 0 15px 35px rgba(0, 51, 102, 0.06);
}

.slab-feature-box h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 제목 앞 작은 사각형 포인트 */
.slab-feature-box h4::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--accent-color_sj);
    border-radius: 2px;
}

.slab-feature-box p {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 0;
    word-break: keep-all;
}

/* 태블릿 이하 대응 */
@media (max-width: 991px) {
    .slab-feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 575px) {
    .slab-feature-grid {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
}

/*------------------------------------------------------------------------------------------------------
자동화 생산 공정
---------------------------------------------------------------------------------------------------------*/
.make-process-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 60px;
}

.step-card {
    background: var(--primary-color_sj);
    padding: 30px 20px;
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    text-align: center;
    transition: 0.4s;
}

.step-card:hover {
    border-color: var(--primary-color_sj);
    box-shadow: 0 15px 30px rgba(0, 51, 102, 0.08);
}

.step-num {
    width: 45px;
    height: 45px;
    background: #f1f5f9;
    color: var(--primary-color_sj);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    margin: 0 auto 20px;
    font-family: var(--jb-point);
}

/* 생산 경쟁력 카드 */
.make-feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.make-feature-card {
    background: #fff;
    padding: 30px;
    border-radius: 20px;
    border: 2px solid #003366;
    transition: all 0.4s ease;
    text-align: center;
}

.make-feature-card:hover {
    border-color: var(--primary-color_sj);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 51, 102, 0.05);
}

.make-feature-card h5 {
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 10px;
}

/* 반응형 설정 */
@media (max-width: 991px) {
    .make-process-grid { grid-template-columns: repeat(3, 1fr); }
    .make-feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 575px) {
    .make-process-grid { grid-template-columns: 1fr; }
    .make-feature-grid { grid-template-columns: 1fr; }
}

/*------------------------------------------------------------------------------------------------------
구조 안정성
---------------------------------------------------------------------------------------------------------*/
/*------------------------------------------------------------------------------------------------------
품질관리 시스템
---------------------------------------------------------------------------------------------------------*/
.safe-diagram-box{
    position: relative;
    width: 100%;
    height: auto; /* 고정 높이 제거 */
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    will-change: transform, opacity; /* 브라우저 렌더링 최적화로 애니메이션 튐 방지 */
}
.safe-diagram-box img {
    width: 100%;
    height: auto;
    display: block;
}

.safe-diagram-box .decor-line {
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, transparent 50%, var(--accent-color_sj) 50%);
}

/*@media (max-width: 991.98px) {
    .safe-diagram-box {
        height: 280px;
    }
}*/

/* 하단 구조 특징 카드 */
.safe-feature-card {
    background: #ffffff;
    padding: 45px 25px 40px;
    border-radius: 20px;
    border: 1px solid #003366;
    height: 100%;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
}

.safe-feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-color_sj);
    box-shadow: 0 20px 45px rgba(0, 51, 102, 0.06);
}

.safe-icon-num {
    font-family: var(--jb-point);
    font-size: 1.8rem;
    color: #ffcc00;
    line-height: 1;
    margin-bottom: 20px;
    transition: 0.3s;
}

.safe-feature-card:hover .safe-icon-num {
    opacity: 0.15;
    color: var(--accent-color_sj);
}

/* 폰트 및 세부 수정 */
.fs-7 { font-size: 0.8rem !important; }
.max-width-600 { max-width: 600px; }
.body-text_sj { line-height: 1.6; }