.sub-visual {
    width: 100%;
    height: 250px; 
    background-color: #1a375f;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
}

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

}

.biz-card {
    background: #fff;
    border-radius: 12px;
    padding: 35px 30px; 
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); 
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    min-height: 340px; 
    border: 1px solid #f0f0f0; 
}

.biz-card:hover 
{ transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.biz-card .icon-box {
    width: 60px; 
    height: 60px;
    background: #f1f5f9;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.biz-card .icon-box i {
    font-size: 24px;
    color: #1a375f;
}

.biz-card:hover .icon-box {
    background: #1a375f;
}

.biz-card:hover .icon-box i {
    color: #fff;
}

.biz-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #1a375f;
}




.biz-sub-blue {
    color: #3b82f6;
    font-weight: 600;
    margin-bottom: 5px;
}


.biz-sub-blue {
    color: #3498db;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 15px;
    display: block;
}

.biz-desc {
    font-size: 15px;
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 10px;
    display: -webkit-box;       
    -webkit-box-orient: vertical; 
    overflow: hidden;          
}

.card-divider {
    border: 0;
    border-top: 1px solid #e2e8f0; 
    margin: 30px 0 20px 0; 
}

.tag-box {
    display: inline-block;
    padding: 6px 14px;
    background: #f1f5f9;
    color: #1e293b;
    font-size: 14px;
    font-weight: 600;
    border-radius: 4px;
    margin-right: 8px;
    border: none;
}

.modal {
    display: none; position: fixed; z-index: 9999;
    left: 0; top: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
}

.modal-content {
    background: #fff; margin: 3% auto;
    width: 90%; max-width: 1100px;
    border-radius: 20px; overflow: hidden;
    animation: slideDown 0.4s ease;
}

.modal-header-top { padding: 25px 40px; border-bottom: 1px solid #eee; display: flex; justify-content: space-between; align-items: center; }

.modal-split-body {
    display: flex;
    gap: 30px;
    padding: 20px 0;
    max-height: 70vh;
}


.modal-gallery-side {
    flex: 1;
    display: flex !important;
    flex-direction: column !important;
    gap: 15px; 
    overflow-y: auto;
    max-height: 70vh;
    background: none !important;
    padding: 0 !important;
}

.modal-gallery-side {
    width: 100%;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.modal-gallery-side img {
    width: 100% !important;   
    height: auto !important;  
    display: block;
    object-fit: contain;     
    border: none !important;  
    background: none !important;
    border-radius: 0;    
}

.modal-info-side {
    flex: 1.2;
    overflow-y: auto;
    padding-right: 15px;
}

.modal-list {
    list-style: none;
    padding-left: 5px;
}

.modal-list li {
    font-size: 14px;
    margin-bottom: 8px;
    color: #4a5568;
    position: relative;
    padding-left: 15px;
}

.modal-list li::before {
    content: "-";
    position: absolute;
    left: 0;
    color: #3498db;
    font-weight: bold;
}

.modal-content {
    max-width: 1100px;
    padding: 0; 
}

.modal-header-top {
    padding: 30px 40px;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-split-body {
    display: flex;
    padding: 40px;
    gap: 40px;
}

.modal-gallery-side {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.modal-gallery-side img {
    width: 100%;
    height: 180px;
    object-fit: cover;border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
}

.modal-info-side {
    flex: 1.2;
}

.modal-list {
    list-style: none;
    padding-left: 5px;
    margin-bottom: 30px;
}

.modal-list li {
    font-size: 15px;
    color: #555;
    margin-bottom: 8px;
    line-height: 1.6;
    position: relative;
    padding-left: 15px;
}

.modal-list li::before {
    content: '-';
    position: absolute;
    left: 0;
}

.modal {
    display: none; position: fixed; z-index: 2000;
    left: 0; top: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
}

.modal-content {
    background: #fff; margin: 5% auto;
    width: 80%; max-width: 1000px;
    border-radius: 15px; position: relative;
    overflow: hidden; animation: slideDown 0.4s;
}

.modal-body { display: flex; gap: 40px; padding: 50px; }
.modal-image { flex: 1; border-radius: 10px; overflow: hidden; background: #f8fafc; }
.modal-image img { width: 100%; height: 100%; object-fit: cover; }
.modal-text { flex: 1.2; }

.close-modal {
    position: absolute; right: 25px; top: 20px;
    font-size: 30px; cursor: pointer; color: #999;
}

.modal-header { display: flex; align-items: center; gap: 20px; margin-bottom: 30px; }

.modal-description h4 { margin: 25px 0 10px; color: #1a375f; font-size: 18px; border-left: 4px solid #1a375f; padding-left: 10px; }
.modal-description ul { padding-left: 20px; color: #555; line-height: 1.8; }






.image-box {
    width: 100%;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.info-section {
    border-bottom: 1px solid #edf2f7;
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.info-section h4 {
    color: #1a375f;
    font-size: 17px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-section h4 i {
    color: #3498db;
    font-size: 14px;
}

.tech-list li {
    font-size: 14px;
    color: #4a5568;
    position: relative;
    padding-left: 12px;
}

.tech-list li::before {
    content: "-";
    position: absolute;
    left: 0;
    color: #3498db;
    font-weight: bold;
}

.desc-text {
    font-size: 14px;
    line-height: 1.8;
    color: #4a5568;
    background: #f8fafc;
    padding: 15px;
    border-radius: 6px;
}

.tech-list {
    list-style: none;
    padding-left: 5px;
    display: flex;
    flex-wrap: wrap; /* 내용이 많으면 다음 줄로 넘어가게 */
    gap: 10px 20px; /* 위아래 10px, 좌우 20px 간격 */
}

.tech-list {
    list-style: none;
    padding-left: 5px;
    display: flex;
    flex-wrap: wrap; 
    gap: 10px 20px; 
}