/* =========================================
   [PAGE CONTENT] 회사소개 스타일
========================================= */

/* 1. Sub Hero Section */
.sub-hero-section {
    position: relative;
    width: 100%;
    height: 450px;
    background: url('https://images.unsplash.com/photo-1497366216548-37526070297c?auto=format&fit=crop&q=80&w=2000') no-repeat center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0px; /* Header Height */
}
.sub-hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(rgba(0, 87, 168, 0.8), rgba(0, 48, 96, 0.8));
}
.sub-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #ffffff;
    padding: 0 20px;
}
.sub-hero-title {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -1px;
}
.sub-hero-desc {
    font-size: 22px;
    font-weight: 400;
    opacity: 0.9;
}
.sub-hero-breadcrumb {
    margin-top: 30px;
    font-size: 16px;
    opacity: 0.8;
    font-weight: 500;
}

        @media (max-width: 768px) {
            .sub-hero-section { height: 250px; }
            .sub-hero-title { font-size: 24px; margin-bottom:5px; font-weight:700; letter-spacing:1px; margin-top:50px;}
            .sub-hero-desc { font-size: 15px; }
        }

/* 2. Greeting Section */
.greet-section {
    padding: 120px 0;
    background-color: #ffffff;
}
.greet-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 80px;
}
.greet-image-box {
    flex: 1;
    position: relative;
}
.greet-image-box img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 30px 30px 0px #f0f7ff;
}
.greet-text-box {
    flex: 1.2;
}
.greet-subtitle {
    display: block;
    color: #00a0e8; /* Sky Blue */
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 15px;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.greet-title {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 35px;
    color: #222222;
}
.greet-title span {
    color: #0057a8; /* Deep Blue */
}
.greet-desc {
    font-size: 20px;
    color: #555555;
    line-height: 1.8;
    margin-bottom: 30px;
    word-break: keep-all;
}
.greet-sign {
    margin-top: 50px;
    font-size: 22px;
    font-weight: 700;
    color: #222222;
    text-align: right;
    border-top: 1px solid #eeeeee;
    padding-top: 30px;
}

@media (max-width: 1024px) {
    .greet-container { flex-direction: column; gap: 50px; }
    .greet-image-box { width: 100%; margin-bottom: 20px; }
    .greet-image-box img { box-shadow: 15px 15px 0px #f0f7ff; }
}

@media (max-width: 767px) {
    .greet-section { padding: 80px 0; }
    .greet-subtitle { font-size: 14px; }
    .greet-title { font-size: 24px; margin-bottom: 20px; } /* [모바일] 24px */
    .greet-desc { font-size: 16px; line-height: 1.6; } /* [모바일] 16px */
    .greet-sign { font-size: 18px; margin-top: 30px; padding-top: 20px; }
}

/* 3. CI Section (Core Values) */
.ci-section {
    padding: 120px 0;
    background-color: #f8f9fa;
}
.ci-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}
.ci-header {
    margin-bottom: 70px;
}
.ci-title {
    font-size: 40px;
    font-weight: 700;
    color: #222222;
    margin-bottom: 20px;
}
.ci-title span {
    color: #0057a8;
}
.ci-desc {
    font-size: 20px;
    color: #666666;
}
.ci-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}
.ci-card {
    background: #ffffff;
    padding: 60px 40px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    border: 1px solid #eeeeee;
}
.ci-card:hover {
    transform: translateY(-10px);
    border-color: #00a0e8;
}
.ci-icon-circle {
    width: 90px;
    height: 90px;
    background: #e3f2fd;
    color: #0057a8;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 30px;
}
.ci-card-title {
    font-size: 28px;
    font-weight: 700;
    color: #0057a8;
    margin-bottom: 10px;
}
.ci-card-subtitle {
    font-size: 18px;
    font-weight: 600;
    color: #333333;
    margin-bottom: 20px;
    display: block;
}
.ci-card-txt {
    font-size: 18px;
    color: #666666;
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .ci-grid { grid-template-columns: 1fr; gap: 30px; }
    .ci-card { padding: 40px 30px; }
}

@media (max-width: 767px) {
    .ci-section { padding: 80px 0; }
    .ci-header { margin-bottom: 40px; }
    .ci-title { font-size: 24px; margin-bottom: 10px; } /* [모바일] 24px */
    .ci-desc { font-size: 16px; } /* [모바일] 16px */

    .ci-icon-circle { width: 70px; height: 70px; font-size: 30px; margin-bottom: 20px; }
    .ci-card-title { font-size: 22px; } /* [모바일] 강조 텍스트 */
    .ci-card-subtitle { font-size: 16px; margin-bottom: 15px; }
    .ci-card-txt { font-size: 16px; }
}

/* 4. Partners Section */
.partners-section {
    padding: 100px 0;
    background-color: #ffffff;
}
.partners-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}
.partners-header {
    margin-bottom: 60px;
}
.partners-tag {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: #00a0e8;
    margin-bottom: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.partners-title {
    font-size: 40px;
    font-weight: 700;
    color: #222222;
    margin-bottom: 20px;
}
.partners-title span {
    color: #0057a8;
}
.partners-desc {
    font-size: 20px;
    color: #666666;
}
.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 items per row */
    gap: 20px;
}
.partner-item {
    border: 1px solid #eeeeee;
    border-radius: 12px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    transition: all 0.3s;
    overflow: hidden;
}
.partner-item:hover {
    border-color: #0057a8;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.partner-item img {
    max-width: 60%;
    max-height: 50%;
    object-fit: contain;
    opacity:1;
    transition: opacity 0.3s;
}
.partner-item:hover img {
    opacity: 1;
}

@media (max-width: 1024px) {
    .partners-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 767px) {
    .partners-section { padding: 80px 0; }
    .partners-header { margin-bottom: 40px; }
    .partners-tag { font-size: 14px; }
    .partners-title { font-size: 24px; } /* [모바일] 24px */
    .partners-desc { font-size: 16px; } /* [모바일] 16px */
    .partners-grid { grid-template-columns: repeat(2, 1fr); gap: 15px; }
    .partner-item { height: 60px; }
}

/* 4-1. Performance Section */
.performance-section {
    padding: 120px 0;
    background-color: #f8f9fa;
}
.performance-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}
.performance-header {
    text-align: center;
    margin-bottom: 60px;
}
.performance-title {
    font-size: 40px;
    font-weight: 700;
    color: #222222;
    margin-bottom: 20px;
}
.performance-title span {
    color: #0057a8;
}
.performance-desc {
    font-size: 20px;
    color: #666666;
}
.performance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.perf-category {
    background: #ffffff;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid #eeeeee;
    transition: transform 0.3s;
}
.perf-category:hover {
    transform: translateY(-5px);
    border-color: #00a0e8;
}
.perf-cat-header {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f7ff;
}
.perf-icon {
    width: 50px;
    height: 50px;
    background: #e3f2fd;
    color: #0057a8;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-right: 15px;
}
.perf-cat-title {
    font-size: 22px;
    font-weight: 700;
    color: #222222;
}
.perf-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.perf-list li {
    position: relative;
    padding-left: 12px;
    margin-bottom: 10px;
    color: #555555;
    font-size: 16px;
    line-height: 1.6;
    word-break: keep-all;
}
.perf-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 4px;
    height: 4px;
    background: #00a0e8;
    border-radius: 50%;
}

@media (max-width: 1024px) {
    .performance-grid { grid-template-columns: 1fr; }
}

@media (max-width: 767px) {
    .performance-section { padding: 80px 0; }
    .performance-header { margin-bottom: 40px; }
    .performance-title { font-size: 24px; margin-bottom: 10px; }
    .performance-desc { font-size: 16px; }

    .perf-category { padding: 30px 20px; }
    .perf-cat-header { margin-bottom: 20px; padding-bottom: 15px; }
    .perf-cat-title { font-size: 20px; }
    .perf-list li { font-size: 15px; }
}

/* 5. Promise Section */
.promise-section {
    padding: 120px 0;
    background: linear-gradient(135deg, #0057a8 0%, #003060 100%);
    color: #ffffff;
}
.promise-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}
.promise-text-area {
    flex-basis: 40%;
}
.promise-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 30px;
    line-height: 1.3;
}
.promise-desc {
    font-size: 20px;
    opacity: 0.8;
    line-height: 1.7;
    margin-bottom: 40px;
}
.promise-list-area {
    flex-basis: 55%;
}

.promise-mark {
width:250px;
height:auto;
}
.promise-mark img {
    width:100%;
    height:auto;
}

.promise-item {
    display: flex;
    align-items: flex-start;
    background: rgba(255,255,255,0.1);
    padding: 35px;
    border-radius: 16px;
    margin-bottom: 25px;
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(5px);
    transition: transform 0.3s;
}
.promise-item:hover {
    transform: translateX(10px);
    background: rgba(255,255,255,0.15);
}
.promise-icon {
    font-size: 36px;
    color: #00a0e8;
    margin-right: 25px;
    margin-top: 5px;
}
.promise-item-content h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}
.promise-item-content p {
    font-size: 18px;
    opacity: 0.9;
    line-height: 1.5;
}

@media (max-width: 1024px) {
    .promise-container { flex-direction: column; }
    .promise-text-area, .promise-list-area { flex-basis: 100%; width: 100%; }
    .promise-text-area { margin-bottom: 50px; text-align: center; }
    .promise-mark {
width:250px;
height:auto;
margin:0 auto;
}
}

@media (max-width: 767px) {
    .promise-section { padding: 80px 0; }
    .promise-title { font-size: 28px; margin-bottom: 20px; } /* [모바일] 28px */
    .promise-desc { font-size: 16px; margin-bottom: 30px; } /* [모바일] 16px */

    .promise-item { padding: 25px; flex-direction: column; }
    .promise-item:hover { transform: none; }
    .promise-icon { margin-right: 0; margin-bottom: 15px; font-size: 30px; }

    .promise-item-content h4 { font-size: 20px; } /* [모바일] 20px */
    .promise-item-content p { font-size: 16px; } /* [모바일] 16px */
}

/* 6. Certificates Section */
.cert-section {
    padding: 120px 0;
    background: #ffffff;
}
.cert-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}
.cert-title-wrap {
    margin-bottom: 60px;
}
.cert-main-title {
    font-size: 40px;
    font-weight: 700;
    color: #222222;
}
.cert-sub-desc {
    font-size: 20px;
    color: #666666;
    margin-top: 15px;
}
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.cert-item {
    border: 1px solid #eeeeee;
    border-radius: 12px;
    padding: 30px 20px 60px;
    transition: all 0.3s;
}
.cert-item:hover {
    border-color: #0057a8;
    box-shadow: 0 10px 20px rgba(0, 87, 168, 0.1);
    transform: translateY(-5px);
}
.cert-img-box {
    width: 100%;
    height: 100%;
    background: #f0f7ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}
.cert-img-box i {
    font-size: 40px;
    color: #0057a8;
}
.cert-name {
    font-weight: 700;
    color: #333333;
    font-size: 20px;
}

@media (max-width: 1024px) {
    .cert-grid { grid-template-columns: repeat(1, 1fr); }
}

@media (max-width: 767px) {
    .cert-section { padding: 80px 0; }
    .cert-title-wrap { margin-bottom: 40px; }
    .cert-main-title { font-size: 24px; } /* [모바일] 24px */
    .cert-sub-desc { font-size: 16px; margin-top: 10px; } /* [모바일] 16px */

    .cert-grid { gap: 15px; }
    .cert-item { padding: 20px 10px 50px; }
    .cert-img-box { width: 100%; height: 100%;  }
    .cert-img-box i { font-size: 30px; }
    .cert-name { font-size: 16px; } /* [모바일] 16px */
}

/* 7. Location Section */
.location-section {
    padding-bottom: 120px;
}
.location-map-wrap {
    width: 100%;
    height: 500px;
    background: #eeeeee;
    position: relative;
}
.location-map-iframe {
    width: 100%;
    height: 100%;
    border: 0;
}
.location-info-container {
    max-width: 1400px;
    margin: -60px auto 0;
    position: relative;
    z-index: 10;
    padding: 0 20px;
}
.location-info-box {
    background: #ffffff;
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
.location-text-group {
    flex: 1;
    min-width: 300px;
}
.location-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #0057a8;
    display: flex;
    align-items: center;
    gap: 10px;
}
.location-dl {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 15px 0;
    font-size: 18px;
}
.location-dl dt {
    font-weight: 700;
    color: #222222;
}
.location-dl dd {
    color: #555555;
}
.location-cs-group {
    flex: 0 0 350px;
    border-left: 1px solid #eeeeee;
    padding-left: 50px;
    margin-left: 50px;
}
.location-cs-title {
    font-size: 16px;
    color: #888888;
    margin-bottom: 10px;
    display: block;
    font-weight: 600;
}
.location-cs-number {
    font-size: 40px;
    font-weight: 700;
    color: #0057a8;
    line-height: 1;
}

@media (max-width: 1024px) {
    .location-info-box { flex-direction: column; align-items: flex-start; gap: 30px; }
    .location-cs-group { flex:0; border-left: none; padding-left: 0; margin-left: 0; padding-top: 30px; border-top: 1px solid #eeeeee; width: 100%; }
}

@media (max-width: 767px) {
    .location-section { padding-bottom: 80px; }
    .location-map-wrap { height: 350px; }
    .location-info-container { margin-top: -40px; }

    .location-info-box { padding: 30px 20px; }
    .location-text-group { min-width: auto; width: 100%; }

    .location-title { font-size: 22px; margin-bottom: 20px; } /* [모바일] 22px */
    .location-dl { display: flex; flex-direction: column; font-size: 16px; gap: 10px; } /* [모바일] 16px */
    .location-dl dt { margin-bottom: 2px; }
    .location-dl dd { margin-bottom: 15px; }

    .location-cs-group { padding-top: 20px; margin-top: 0; }
    .location-cs-number { font-size: 30px; }
}