/* ///////////////////////////////////////
   main /////////////////////////////////
/* /////////////////////////////////////*/
.intro .main section {
    padding: 5em 0;
    display: flex;
    height: 100vh;
}
.intro .main section.news {
    height: auto;
}
.main .container.business {
    height: 100%;
    display: flex;
    flex-direction: column;
}
.main .container.business .row {height: 100%;}
.main .container.business .row .col-3,
.main .container.business .row .col-4 {
    display: flex;
    flex-direction: column;
    flex: 1;
}
.main .container.business .row .col-4 .card:after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 0;
}
.main .title {padding-top: 0;}
.mainSwiper .swiper-slide {margin: 0 !important;}
.mainSwiper .swiper-content {
    width: 100%;
    position: absolute;
    color: #fff;
    text-align: left;
}
.main .data .col-3 {
    padding: 2em;
    border-right: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
}
.main .data {color: #123d7a;}
.main .data .fs-3 {color: #444444;}
.main .sites {
    position: relative;
    background: #E8F0FA;
    min-height: 800px;
}
.main .sites .data {
    position: absolute;
    bottom: 20%;
}
.main .map {
    position: absolute;
    top: 0;
    right: 10%;
    pointer-events: none;
}
.main .map img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.main .map .marker {
    position: absolute;
    transform: translate(-50%, -100%);
}
.main .business .card {
    color: #fff;
    flex: 1;
    padding: 30px;
    text-align: left;
    border-radius: 30px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
.main .business .card::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: var(--bg);
    background-size: cover;
    background-position: center;
    transition: transform 0.7s ease;
    z-index: 0;
}
.main .business .card:hover::before {transform: scale(1.08);}
.main .business .card h2,
.main .business .card p {
    position: relative;
    z-index: 1;
}
.privacy-container ol strong {
    line-height: 33px;
}
.privacy-container ol li ul {
    padding-left: 17px;
    margin-bottom: 10px;
}
/* ///////////////////////////////////////
   sub /////////////////////////////////
/* /////////////////////////////////////*/
.content section {padding: 10em 0;}
.save-bottom {padding-bottom: 150px;}
.hr-bottom {margin-top: 25px; margin-bottom: 100px;}
.hr-bottom button {
    background: #fff;
    border: 1px solid #123d7a;
    padding: 10px 20px;
    border-radius: 50px;
    color: #123d7a;
}
.hr-bottom button:hover {
    background: #123d7a;
    color: #fff;
    transition: all 0.3s ease;
}
.history {
    position: relative;
}
/*.history:after {
    content: "";
    position: absolute;
    top: 23px;
    right: auto;
    bottom: 0;
    left: 45%;
    width: 1px;
    height: 94.3%;
    display: block;
    background-color: #123d7a;
    margin: 1rem 0 -1rem 2.5px;
    z-index: -1;
}*/
.history .box {
    display: flex;
    gap: 5%;
    margin-bottom: 100px;
}
.history .box .col-5 div img {height: 325px;}
.history .box .col-5 div img.border {height: auto;}
.history .box .col-5 div {
    position: relative;
}
.history .box .col-5 p {
    position: absolute;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    color: #ffff;
    padding: 5px 25px;
    margin-bottom: 0;
}
.history .year {
    font-size: 51px;
    color: #123d7a;
    font-weight: bold;
    position: relative;
}
/*.history .year:before {
    content: "";
    position: absolute;
    top: 35px;
    left: -35px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #123d7a;
}*/
.history dl {
    display: flex;
    font-size: 16px;
    border-bottom: 1px solid #ddd;
    padding: 25px 0;
    width: 100%;
}
.history dt {
    flex: 0 0 auto;
    width: 55px;
    margin: 0;
    color: #123d7a;
}
.linear-box {
    margin: 0;
    background-color: white;
    background-image: linear-gradient(0deg, transparent 95%, #e9e9e9 95%), linear-gradient(90deg, transparent 95%, #e9e9e9 95%);
    background-size: 14px 14px;
    border: 1px solid #d9d9d9;
    border-top: none;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.energy-icon-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.energy-icon-wrap h4,
.energy-icon-wrap h5 {
    font-weight: bold;
    color: #123d7a;
    margin-bottom: 0;
}
.en .energy-icon-wrap h4 {
    font-size: 1.4em;
}
.energy-icon-wrap svg {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.18);
    margin-bottom: 1.2rem;
    transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
    padding: 10px;
}
.core {background: #E8F0FA;}
.core.aiinfra {background: #fff;}
.core .row .col-8, .core .row .col-4 {
    padding: 5px;
}
.core .card {
    background: #ffffff;
    border: 1px solid rgba(30, 127, 212, 0.15);
    padding: 35px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    height: 100%;
}
.core.aiinfra .card {
    color: #444;
}
.core .card:hover {
    border-color: rgba(30, 127, 212, 0.4);
    transform: translateY(-4px);
}
.core .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #1e7fd4, transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}
.core .card:hover::before {
    transform: translateX(100%);
}
/*.core .card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(17, 85, 168, 0.15) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s;
}*/
.core .card:hover::after {
    opacity: 1;
}
.core .card h2, .core .card h3 {
    color: #123d7a;
    font-weight: bold;
}
.core .card .display-5 {
    opacity: 0.3;
    color: #4fb3f6;
    font-weight: bold;
    margin-bottom: 25px;
}
.core .card .badge {
    font-family: 'Montserrat', sans-serif;
    width: auto;
    text-align: left;
    padding: 0;
    color: #123d7a;
}
.core .card svg {
    width: 60px;
    height: 60px;
    margin-bottom: 20px;
}
.core .row .col-8 .card {
    display: flex;
    flex-direction: row;
    align-items: center;
    height: 100%;
}
.radar {
    width: 160px;
    height: 160px;
    position: relative;
    border-radius: 50%;
    border: 1px solid rgba(0, 212, 255, 0.2);
    flex: 0 0 160px;
}
.radar::before, .radar::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(0,212,255,0.15);
}
.radar::before {
    inset: 20%;
}
.radar::after {
    inset: 40%;
}
.radar-sweep {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(transparent 270deg, rgba(0,212,255,0.3) 360deg);
    animation: sweep 3s linear infinite;
}
.radar-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #00d4ff;
    box-shadow: 0 0 8px #00d4ff;
}
.radar-dot:nth-child(2) { top: 30%; left: 60%; }
.radar-dot:nth-child(3) { top: 65%; left: 25%; }
.radar-dot:nth-child(4) { top: 20%; left: 30%; }
@keyframes sweep {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.svc-visual {
    flex: 0 0 190px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.checker {
    width: 160px;
    height: 160px;
    position: relative;
}
.checker-box {
    position: absolute;
    border: 1px solid rgba(0,212,255,0.25);
}
.checker-box:nth-child(1) { inset: 0; }
.checker-box:nth-child(2) { inset: 20px; }
.checker-box:nth-child(3) { inset: 40px; }
.checker-box:nth-child(4) { inset: 60px; }

.checker-corner {
    position: absolute;
    width: 12px;
    height: 12px;
}
.checker-corner::before,
.checker-corner::after {
    content: '';
    position: absolute;
    background: #00d4ff;
}
.checker-corner::before { width: 12px; height: 2px; top: 0; left: 0; }
.checker-corner::after  { width: 2px; height: 12px; top: 0; left: 0; }
.checker-scan {
    position: absolute;
    left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00d4ff, transparent);
    animation: checkerScan 2.5s ease-in-out infinite;
}
@keyframes checkerScan {
    0%   { top: 0; opacity: 0; }
    10%  { opacity: 0.8; }
    90%  { opacity: 0.8; }
    100% { top: 100%; opacity: 0; }
}

.checker-dot {
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #f0a800;
    box-shadow: 0 0 8px #f0a800;
    animation: dotPulse 2s ease-in-out infinite;
}
.checker-dot:nth-child(7) { top: 22%; left: 38%; animation-delay: 0s; }
.checker-dot:nth-child(8) { top: 60%; left: 65%; animation-delay: 0.7s; }
.checker-dot:nth-child(9) { top: 75%; left: 25%; animation-delay: 1.3s; }
@keyframes dotPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.6); opacity: 0.5; }
}
.record {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0.5rem 0.5rem 1rem #0000001A;
    height: 100%;
}
.record h4 {font-weight: bold; margin-bottom: 20px;}
.record li {color: #444;}
.record li:nth-child(1):before {content: '구간 : ';}
.record li:nth-child(2):before {content: '연장 : ';}
.record li:nth-child(3):before {content: '과업 : ';}
.aiinfra .record li:nth-child(1):before {content: '소재 : ';}
.aiinfra .record li:nth-child(2):before {content: '규모 : ';}
.aiinfra #section5 .energy-icon-wrap .img-fluid {max-width: 150px;}
.en .aiinfra .record li:nth-child(1):before {content: 'Location : ';}
.en .aiinfra .record li:nth-child(2):before {content: 'Scale : ';}
.en .record li:nth-child(1):before {content: 'Section : ';}
.en .record li:nth-child(2):before {content: 'Length : ';}
.en .record li:nth-child(3):before {content: 'Task : ';}
.record img {
    height: 200px;
    border-radius: 20px 20px 0 0;
    width: 100%;
}
.col-4 .record img, .en .col-3 .record img, .en .record .ready {height: 250px;}
.aiinfra .record img {height: auto;}
.en .recoard-box .col-3 {width: 33.33333333%;}
.en .restarea .recoard-box .col-3 {width: 50%;}
.en .restarea .recoard-box .col-3 img {height: auto;}
.record .ready {
    background: #ccc;
    height: 200px;
    border-radius: 20px 20px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.record .ready p {margin: 0}
/* ///////////////////////////////////////
   map /////////////////////////////////
/* /////////////////////////////////////*/
span.now {
    background: #123d7a;
    color: #fff;
    border-radius: 100px;
    padding: 0 25px;
    font-size: 16px;
    margin-left: 20px;
}
span.now:before {
    content: '●';
    margin-right: 15px;
    display: inline-block;
    animation: nowDotBlink 1s infinite ease-in-out;
}
@keyframes nowDotBlink {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.2; transform: scale(0.85); }
}
@media (prefers-reduced-motion: reduce) {
    span.now:before { animation: none; }
}
#location-list {
    margin-top: 25px;
    border-top: 1px solid #ddd;
}
.location-box {
    margin-top: 30px;
    overflow-y: scroll;
    max-height: 570px;
}
#location-list .list-item {
    padding: 20px;
    border-bottom: 1px solid #ddd;
    cursor: pointer;
    display: flex;
    flex-direction: row;
    align-items: center;
}
#location-list .list-item-title {
    font-weight: bold;
    margin-bottom: 0;
    margin-right: 20px;
}
#location-list .list-item-address {
    font-size: 16px;
    color: #666;
    margin: 0;
}
#map {
    flex-grow: 1;
    min-height: 650px;
}

.custom-marker-body {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    transform: rotate(-45deg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    background: #123d7a2e;
    position: relative;
    animation: markerBlink 1.2s infinite ease-in-out;
}
.custom-marker-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 25px;
    height: 25px;
    background: #123d7a;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(18, 61, 122, 0.3);
}
@keyframes markerBlink {
    0%, 100% {
        filter: brightness(1);
        box-shadow: 0 5px 5px rgba(0, 0, 0, 0.2);
    }
    50% {
        filter: brightness(1.2);
        box-shadow: 0 0 10px rgb(18 61 122 / 55%);
    }
}
.black-box {position: relative;}
.black-box::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: black;
    left: 0;
    top: 0;
    opacity: 0.3;
}
.content.esg .record {
    background: none;
    box-shadow: none;
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
    border-radius: 0;
    height: 100%;
}
.content.esg section {position: relative;}
.content.esg section .container {
    padding-top: 50px;
    padding-bottom: 50px;
}
.content.esg .border-color .record {
    border-top: 1px solid #bbb;
    border-right: 1px solid #bbb;
}
.esg-e:after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.18;
    background-image: url(/images/bg/esg-e.svg);
    background-size: 56px 100px;
    animation: hex-drift 20s linear infinite;
}
.esg-s:after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(0, 85, 204, 0.35) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.6;
}
.esg-g:after {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.07;
    background-image: repeating-linear-gradient(-45deg, rgba(0, 200, 180, 1) 0px, rgba(0, 200, 180, 1) 1px, transparent 1px, transparent 28px);
}
.env-label {
    position: absolute;
    top: 30%;
    right: 10%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 5;
    pointer-events: none;
}
.esg-e .env-num {
    font-size: 13rem;
    font-weight: 900;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 2px rgba(0, 212, 255);
    display: block;
}
.esg-e .env-sub {
    letter-spacing: 10px;
    color: rgba(0, 212, 255);
}
.esg-s .env-num {
    font-size: 13rem;
    font-weight: 900;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 2px rgba(0, 85, 204, 0.4);
    display: block;
}
.esg-s .env-sub {
    letter-spacing: 10px;
    color: rgba(0, 85, 204, 0.5);
}
.esg-g .env-num {
    font-size: 13rem;
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 2px rgba(0, 200, 180, 0.5);
    display: block;
    line-height: 1;
}
.esg-g .env-sub {
    letter-spacing: 10px;
    color: rgba(0, 200, 180, 0.5);
}
.map-detail-box {
    font-size: 14px;
    padding: 15px;
    min-width: 300px;
    line-height: 1.5;
    position: relative;
    background: #fff;
    border-radius: 10px;
}
.map-ul {

    padding-left: 20px;
    margin-top: 5px;
}
.map-ul li {
    font-size: 14px;
    list-style: disc;
    margin-bottom: 5px;
}
.menu-item {
    padding: 12px 10px;
    margin-bottom: 5px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    background-color: #ffffff;
    border: 1px solid #eee;
    transition: background-color 0.2s;
}
.menu-item:hover {
    background-color: #e6e6e6;
}
.menu-item.active {
    background-color: #0080cb;
    color: white;
    border-color: #0080cb;
}
.item-count {
    float: right;
    font-weight: bold;
}

.empty-state {
    text-align: center;
    padding: 30px 10px;
    color: #777;
}
.empty-icon i {
    font-size: 30px;
    margin-bottom: 10px;
}
.empty-title {
    font-weight: bold;
    margin-bottom: 5px;
}
.sidebar-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 10px 20px;

}
.flex-container {
    display: flex;
    width: 100%;
    height: min(720px, 60vh);
    gap: 0;
}
.flex-container .flex-slide {
    position: relative;
    flex: 1 1 0%;
    min-width: 0;
    overflow: hidden;
    cursor: pointer;
    transition: flex 600ms cubic-bezier(.2,.8,.2,1), filter 400ms ease;
    will-change: flex;
    display: flex;
    align-items: center;
    justify-content: center;
}
.flex-container .flex-slide::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
            to bottom,
            rgba(0,0,0,.35) 0%,
            rgba(0,0,0,.55) 55%,
            rgba(0,0,0,.75) 100%
    );
    transition: opacity 400ms ease;
    opacity: .9;
    pointer-events: none;
}
.flex-container .flex {
    position: absolute;
    color: #fff;
}
.flex-container .flex h2 {
    margin: 0;
    font-weight: bold;
}
.flex-container .flex-about p:first-child {
    font-weight: 600;
    opacity: 1;
}
.flex-container:hover .flex-slide {
    filter: saturate(.9) brightness(.9);
}
.flex-container:hover .flex-slide:hover {
    flex: 2 1 0%;
    filter: saturate(1.05) brightness(1.3);
}
.flex-container:hover .flex-slide:hover::before {
    opacity: .65;
}
.identity .col {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.identity .col.box {
    border: 1px solid #123d7a;
    padding: 40px;
    text-align: center;
    background: #E8F0FA;
    color: #000;
    border-radius: 10px;
}
.identity .col.box h2 {
    color: #123d7a;
}
.safed-zone .box {
    box-shadow: rgba(0, 0, 0, 0.1) 0.5rem 0.5rem 1rem;
    text-align: left;
    background: rgb(255, 255, 255);
    padding: 1.5em 1em;
}
.safed-zone .col {
    max-width: fit-content;
}
.safed-zone .box h4:first-child {
    font-size: 21px;
    font-weight: bold;
    color: rgb(49, 122, 253);
}
.safed-zone .box h4 span {
    color: rgb(255, 255, 255);
    width: 27px;
    height: 27px;
    font-size: 17px;
    line-height: 26px;
    display: inline-block;
    text-align: center;
    margin-right: 5px;
    background: rgb(49, 122, 253);
    border-radius: 100px;
}
.safed-zone .box ul {
    margin-bottom: 0;
}
.en .safed-zone .row .box {background: none !important;}
.en .safed-zone .row > *:nth-child(2),
.en .safed-zone .row > *:nth-child(3),
.en .safed-zone .row > *:nth-child(6),
.en .safed-zone .row > *:nth-child(7) {
    background: #f1f1f1 !important;
}