/* ========================================
   Business Page - Section 1 (Hero Banner)
   ======================================== */
.business_section1 {
    position: relative;
    width: 100%;
    min-height: 550px;
    background-image: url('../images/business/main_bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

/* 어두운 배경 오버레이를 씌워 텍스트 시각적 대비 확보 */
.business_section1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.25);
    z-index: 1;
}

.business_section1_container {
    position: relative;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    z-index: 2;
}

.business_section1_content {
    text-align: center;
    color: #FFFFFF;
}

.business_section1_en {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: #FFFFFF;
    letter-spacing: 4px;
    margin: 0 0 15px 0;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.business_section1_ko {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 52px;
    font-weight: 700;
    color: #FFFFFF;
    margin: 0;
    line-height: 1.2;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

/* ========================================
   Business Page - Section 2 (Core Services Grid)
   ======================================== */
.business_section2 {
    width: 100%;
    padding: 100px 0 120px 0;
    background: #FFFFFF;
}

.business_section2_container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.business_sec2_header {
    text-align: left;
    margin-bottom: 70px;
}

.business_sec2_title {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 36px;
    font-weight: 800;
    color: #222222;
    margin: 0 0 15px 0;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.business_sec2_title .brand_color {
    color: #2F3389;
}

.business_sec2_subtitle {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 15px;
    color: #888888;
    margin: 0;
    letter-spacing: -0.01em;
}

.business_area_group {
    margin-bottom: 80px;
}

.business_area_group:last-child {
    margin-bottom: 0;
}

.area_group_title {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: #222222;
    margin: 0 0 35px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.02em;
}

.area_group_title .area_num {
    color: #2F3389;
    font-weight: 800;
}

.area_cards_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 30px;
}

/* 05 철거 섹션의 4번째 카드가 첫줄에 3개 들어차고 남은 1개가 다음 줄 왼쪽 정렬로 위치하도록 구성 */
.area_cards_grid_4 {
    grid-template-columns: repeat(3, 1fr);
}

.service_card {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.service_card .card_imgbox {
    width: 100%;
    aspect-ratio: 380 / 320;
    overflow: hidden;
    border-radius: 16px;
    margin-bottom: 20px;
    background: #f8fafc;
}

.service_card .card_imgbox img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.service_card:hover .card_imgbox img {
    transform: scale(1.04);
}

.service_card .card_title {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #222222;
    margin: 0 0 8px 0;
    letter-spacing: -0.01em;
}

.service_card .card_subtitle {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 14px;
    color: #888888;
    margin: 0;
    line-height: 1.5;
    letter-spacing: -0.01em;
    word-break: keep-all;
}



/* ========================================
   Responsive Media Queries
   ======================================== */

/* 태블릿 (768px ~ 1199px) */
@media (max-width: 1199px) and (min-width: 768px) {
    .business_section1 {
        min-height: 500px;
    }
    
    .business_section1_container {
        padding: 0 30px;
    }
    
    .business_section1_en {
        font-size: 15px;
        letter-spacing: 3px;
        margin-bottom: 12px;
    }
    
    .business_section1_ko {
        font-size: 42px;
    }

    .business_section2 {
        padding: 80px 0 100px 0;
    }
    
    .business_sec2_header {
        margin-bottom: 50px;
    }
    
    .business_sec2_title {
        font-size: 28px;
    }
    
    .business_area_group {
        margin-bottom: 60px;
    }
    
    .area_group_title {
        font-size: 22px;
        margin-bottom: 25px;
    }
    
    .area_cards_grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px 20px;
    }
    
    .service_card .card_imgbox {
        margin-bottom: 15px;
        border-radius: 12px;
    }
    
    .service_card .card_title {
        font-size: 16px;
    }
    
    .service_card .card_subtitle {
        font-size: 13px;
    }
    

}

/* 모바일 (480px ~ 767px) */
@media (max-width: 767px) and (min-width: 480px) {
    .business_section1 {
        min-height: 400px;
    }
    
    .business_section1_container {
        padding: 0 20px;
    }
    
    .business_section1_en {
        font-size: 14px;
        letter-spacing: 3px;
        margin-bottom: 10px;
    }
    
    .business_section1_ko {
        font-size: 36px;
    }

    .business_section2 {
        padding: 60px 0 80px 0;
    }
    
    .business_sec2_header {
        margin-bottom: 40px;
    }
    
    .business_sec2_title {
        font-size: 26px;
    }
    
    .business_sec2_subtitle {
        font-size: 14px;
    }
    
    .business_area_group {
        margin-bottom: 50px;
    }
    
    .area_group_title {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .area_cards_grid {
        grid-template-columns: 1fr; /* 모바일에서 1열로 리스트화 */
        gap: 35px;
    }
    
    .service_card .card_imgbox {
        margin-bottom: 12px;
        border-radius: 12px;
    }
    
    .service_card .card_title {
        font-size: 16px;
    }
    
    .service_card .card_subtitle {
        font-size: 13px;
    }
    

}

/* 작은 모바일 (480px 이하) */
@media (max-width: 479px) {
    .business_section1 {
        min-height: 360px;
    }
    
    .business_section1_container {
        padding: 0 20px;
    }
    
    .business_section1_en {
        font-size: 13px;
        letter-spacing: 2px;
        margin-bottom: 8px;
    }
    
    .business_section1_ko {
        font-size: 32px;
    }

    .business_section2 {
        padding: 50px 0 70px 0;
    }
    
    .business_sec2_header {
        margin-bottom: 35px;
    }
    
    .business_sec2_title {
        font-size: 22px;
    }
    
    .business_sec2_subtitle {
        font-size: 13px;
    }
    
    .business_area_group {
        margin-bottom: 40px;
    }
    
    .area_group_title {
        font-size: 18px;
        margin-bottom: 15px;
    }
    
    .area_cards_grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .service_card .card_imgbox {
        margin-bottom: 10px;
        border-radius: 10px;
    }
    
    .service_card .card_title {
        font-size: 15px;
    }
    
    .service_card .card_subtitle {
        font-size: 12px;
        line-height: 1.4;
    }
    

}