@charset "utf-8";

/** 기본설정 **/
body {margin:0; padding:0;	font-size:13px;	font-family: 'Noto Sans KR'; 	color:black;	height:100%;}
body, div, p, h1,h2, h3, h4, h5, h6, ul, ol, li, dl, dt, dd, table, th, td, form, fieldset, legend,
input, textarea, blockquote, button, strong, em, address {font-family:'Noto Sans KR';  font-weight:normal;font-size:14px;color:#555;}
input, select { font-family: 'Noto Sans KR','dotum', serif, arial;}
h1, h2 ,h3, h4, h5, h6 {font-size: 100%; font-weight: normal; }
img {  border:0 none;vertical-align:top }
img, fieldset { padding: 0; border: none; }
legend, caption { width:0; height:0; font-size:0; line-height:0; overflow:hidden; visibility:hidden; display: none; }
input { background: none; border: 0; padding-left:5px; }
input[type=checkbox]{width:14px;height:14px;vertical-align:top;background:#fff;}
input[type=radio]{width:14px;height:14px;vertical-align:top;background:#fff;}
table {border:0; border-collapse: collapse; border-width:1px; border-spacing:0; }
caption {position: absolute; overflow: hidden; width: 0; height: 0; font-size: 0; line-height: 0;}
th, td {border-collapse:collapse;	border-width:1px;	color:#3c3c3c;}
strong {font-weight:600;}
address, em, cite {font-weight:normal; font-style:normal;}
table th {font-weight:normal; vertical-align: middle;}
table td {vertical-align: middle;}
strong, em, address {font-style: normal;}
q:before,q:after {content:"";}
abbr,acronym {border:0; }
.hid {overflow:hidden; visibility:hidden; position:absolute; width:0; height:0; font-size:0; line-height:0; }
a { text-decoration: none; background: 0 none; color: #333;}
textarea { background: none; border: 0; }
button{border:none;padding:0;margin:0;}
input[type=submit], input[tyfpe=reset], button{cursor: pointer;}
a { margin: 0;   padding: 0;    font-size: 100%;    text-decoration: none;  vertical-align: middle;    background: transparent;}
a:hover { color: #294aaa;    text-decoration:underline;}
input[type="text"], input[type="password"], input[type="search"], input[type="file"], input[type="number"] {height: 28px;	padding: 4px 3px;	box-sizing: border-box;	border: 1px solid #cccccc;vertical-align: middle;-webkit-appearance: none; -moz-appearance: none;	-ms-appearance: none;	-o-appearance:none;	appearance:none;	-webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);  -moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);background: #ffffff;}
.hid {overflow:hidden; visibility:hidden; position:absolute; width:0; height:0; line-height:0; }
body {margin:0; padding:0; font-size:13px; font-family:'Noto Sans KR'; color:#434343; height:100%;}
a {margin:0; padding:0; color: #434343; cursor:pointer; font-size:100%; text-decoration:none; vertical-align:middle; background:transparent;}
a:hover {color: #294aaa; text-decoration:none;}
img {border:0 none; vertical-align:top;}
.wrap, .top, .ezconnect, ul.gnb {margin:0; padding:0;}

body {
    margin: 0;
    padding: 0;
    font-size: 14px;
    font-family: 'Noto Sans KR', sans-serif;
    color: #333;
    background-color: #f9f9f9;
}

.wrap {
    width: auto;
    min-width: 1400px;
    overflow: hidden;
}

.wrap > .top {
    top: 100px;
    width:100%; 
    height:600px; 
    height: auto;
    overflow: hidden;
}

.nav {
    position: fixed; 
    width: 100%;
    background-size:cover; 
    z-index: 3;
}

.h-center2 {
	position: relative;	
	/* 1안 */
	background: linear-gradient(to right, #000428, rgba(0,78,146,0.8));
	/* 2안 */
	/* background: linear-gradient(to right, rgba(47,69,133,1), rgba(87,69,133,0.9)); */
	/* background-color: rgba(47,69,123,0.9); */
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* max-width: 1400px; */
    margin: 0 auto;
    padding: 0 20px;
}

.h-center {
    width:100%;
	/* 1안 */
	background: linear-gradient(to right, #000428, rgba(0, 78, 146, 0.8));
	/* 2안 */
	/* background: linear-gradient(to right, rgba(47,69,133,1), rgba(87,69,133,0.9)); */
	/* 3안 */
	/* background: linear-gradient(to right, #360033, #0b8793); */
	/* background: linear-gradient(to right, rgba(27,39,90,1), rgba(37,49,133,0.9)); */
	text-align: center;
	margin: 0 auto;
    padding: 0 20px;
    min-width:1400px; 
    overflow:hidden;
}

h1.ezconnect {
    margin: 10px;
    margin-left: 60px;
    margin-right: 120px;
    float:left; 
    width:300px; 
    cursor:pointer;
    height:80px;
    background:url(../images/logo_w.png) 0 no-repeat;
    background-size: 300px;
}

ul.gnb {
    margin-top: 30px; 
}

ul.gnb li {
    font-size:26px; 
    display:inline-block; 
    font-family: "Montserrat", sans-serif;
    /* font-family:'Roboto', sans-serif;  */
    color:white; 
    line-height:28px; 
    font-weight:600; 
    padding:0 20px; 
    margin-left: 60px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

ul.gnb li a {
    color:white; 
}

ul.gnb li:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

ul.gnb li a:hover, ul.gnb li a.on {
    display:inline-block; 
    border-bottom:3px solid #eee3ab; 
    text-decoration:none; 
}

.go-english {
    float:right; 
    font-family: "Montserrat", sans-serif;
    /* font-family:'Roboto', sans-serif; */
    font-weight: bold;
    color:white; 
    opacity:0.8; 
    border:1px solid white; 
    padding:5px 10px; 
    margin-top: 5px;
    margin-right: 25px;
    
    visibility : hidden; /* 일단 숨겨놓기 */
}

.go-english:hover {
    color:white; 
    opacity:1;
}

.go-korean {
    float:right; 
    color:white; 
    opacity:0.8; 
    border:1px solid white; 
    padding:3px 8px; 
}

.go-korean:hover {
    color:white; 
    opacity:1;
}

.bg-video {
    position: relative;
    min-width: 1400px;
    width: 100%;
    height: 800px;
    opacity: 0.15;
    overflow: hidden;
}

.bg-video__content {
    height: 800px;
    width: 100%;
    object-fit: cover;
    overflow: hidden;
}

.top-banner {
    position: absolute;
    top: 550px;
    left: -100px;
    width:1400px; 
    height:250px;
    background:url(../images/banner1.png) 0 no-repeat;
    background-size: cover;
    z-index:2;
}

.top-banner .big-t {
    color:#1e1014;
    z-index: 1;
    
}

.top-banner .mdl-t {
    color:#1e1014;
    z-index: 1;    
}

/* 전체 컨테이너 스타일 */
.content {
    width: 100%;
    margin: 0 auto;
    
    padding: 50px;
    box-sizing: border-box;
}

/* 애니메이션 정의 */
@keyframes slideRight {
    0% {
      -webkit-transform-origin: 0 0;
      transform-origin: 0 0;
      -webkit-transform: translateX(-30%);
      transform: translateX(-30%);
      opacity: 0%;
    }
  
    100% {
      -webkit-transform-origin: 0 0;
      transform-origin: 0 0;
      -webkit-transform: translateX(0%);
      transform: translateX(0%);
      opacity: 100%;
    }
}

@keyframes slideLeft {
    0% {
      -webkit-transform-origin: 0 0;
      transform-origin: 0 0;
      -webkit-transform: translateX(30%);
      transform: translateX(30%);
      opacity: 0%;
    }
  
    100% {
      -webkit-transform-origin: 0 0;
      transform-origin: 0 0;
      -webkit-transform: translateX(0%);
      transform: translateX(0%);
      opacity: 100%;
    }
}

@keyframes slideUp {
    0% {
      -webkit-transform-origin: 0 0;
      transform-origin: 0 0;
      -webkit-transform: translateY(30%) scale(0.5);
      transform: translateY(30%) scale(0.5);
      opacity: 0%;
    }
  
    100% {
      -webkit-transform-origin: 0 0;
      transform-origin: 0 0;
      -webkit-transform: translateY(0%) scale(1);
      transform: translateY(0%) scale(1);
      opacity: 100%;
    }
}

/* 애니메이션 트리거 */
.grid1.animate, .grid2.animate, .grid3.animate, .grid4.animate, .grid5.animate, .map-block.animate{
    animation-play-state: running !important;
}

/* 섹션 스타일 */
.section{
    padding-top: 50px;
    margin-bottom: 100px;
}

.article {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between; 
}

/* 섹션별 그리드 */
.grid1 {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    animation: slideLeft 1s ease-in-out;
    animation-play-state: paused;
}

.grid1 li {
    flex-basis: auto;
    /* border: 1px solid #666;  */
    padding: 10px;
    margin: 20px;
}

#k-t {
	font-size: 40px;
	font-weight: 900;
}

#keyword-b {
	align-self: center;
}

#keyword-t {
	font-size: 28px;
	margin-bottom: 50px;
}

#keyword-e {
	font-size: 20px;
}

.grid2 {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    animation: slideRight 1s ease-in-out;
    animation-play-state: paused;
}

.grid2 li {
    flex-basis: auto;
    border: 1px solid #666;
    padding: 10px;
    margin: 20px;
}

.article-box {
    min-width: 1400px;
    max-width: 1800px;
    /* border: 1px solid #666; */
    border-top: 6px solid rgba(0, 0, 150, 0.25);
}

.article-box > li{
    list-style-type: none;
}
 
.grid3 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5%;
    margin: 0;
    padding: 5% 10%;
    list-style: none;
    animation: slideUp 1s ease-in-out;
    animation-play-state: paused;
}

.grid3 li {
    /* border: 1px solid #666; */
    margin: 10px;
    box-sizing: border-box; /* 패딩과 보더를 포함한 크기 계산 */
    text-align: center; /* 텍스트 중앙 정렬 */
    background-color: rgba(130, 130, 220, 1);
  	box-shadow:  20px 20px 20px -20px #333;
}

.grid3 img {
    max-width: 100%; /* 이미지가 그리드 너비를 넘지 않도록 */
    height: auto; /* 이미지 비율 유지 */
}

.grid3 .title {
    font-size: 18px;
    font-weight: bold;
    color: #FFFFFF;
    margin: 5px;
}
 
.grid4 {
	list-style: none;
    margin: 0;
    padding: 20px;
	display: flex;
	justify-content: center;
	flex-direction: row;
	animation: slideUp 1s ease-in-out;
	animation-play-state: paused;
}

.grid5 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5%;
    margin: 0;
    padding: 5% 10%;
    list-style: none;
    animation: slideUp 1s ease-in-out;
    animation-play-state: paused;
}

.grid5 li {
    /* border: 1px solid #666; */
    margin: 10px;
    box-sizing: border-box; /* 패딩과 보더를 포함한 크기 계산 */
    text-align: center; /* 텍스트 중앙 정렬 */
    /* background-color: rgba(130, 130, 220, 1); */
}

.grid5 img {
    max-width: 100%; /* 이미지가 그리드 너비를 넘지 않도록 */
    height: auto; /* 이미지 비율 유지 */
}

.grid5 .title {
    font-size: 18px;
    font-weight: bold;
    color: #FFFFFF;
    margin: 5px;
}

.gallery {
	width: 60%;
	height: 60%;
	margin: auto;
	margin-top: 40px;
}

.g-explain {
	font-size: 20px;
	font-family: 'Noto Sans KR', sans-serif;
	font-weight: normal;
}

.pic-title {
	font-size: 22px;
	font-family: 'Noto Sans KR', sans-serif;
	font-weight: bold;
	margin-bottom: 3px;
	text-align: center;
}

.pic-explain {
	font-size: 16px;
	font-family: 'Noto Sans KR', sans-serif;
	font-weight: normal;
	text-align: center;
}

.grid6 {
    display: flex;
    align-items: stretch; /* 자식 요소의 높이를 부모의 높이에 맞춤 */
    justify-content: space-between;
    width: 100%;
    height: 100%;
    list-style: none;
    padding: 0;
    margin: 0;
}

.left-bt, .right-bt {
    width: 6%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    /* background-color: rgba(0,0,0,0.3); */
}

.left-i, .right-i {
    width: 70%; /* 버튼의 너비에 맞춤 */
    /* height: auto; 비율을 유지하면서 너비에 맞춤 */
}

.img-frame {
    width: 88%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center; /* 이미지가 프레임 중앙에 위치하도록 */
    overflow: hidden; /* 이미지가 프레임을 넘지 않도록 */
    background-color: rgba(0,0,0,0.8);
    border-radius: 20px 20px 20px 20px;
    
    /* box-shadow: -30px 30px 30px -30px #333; */
    box-shadow: 0 0 30px #333;
}

.img-frame2 {
    width: 98%;
    height: 98%;
    display: flex;
    justify-content: center;
    align-items: center; /* 이미지가 프레임 중앙에 위치하도록 */
    overflow: hidden; /* 이미지가 프레임을 넘지 않도록 */
}

.pic_tech1 {
    width: 100%;
    height: 100%;
    object-fit: contain; /* 이미지가 프레임에 맞춰 크기 조절 */
    vertical-align:middle;
}

/* 공통 텍스트 스타일 */
.title-t {
    font-size: 34px;
    font-weight: bold;
    margin-bottom: 20px;
}

.big-t {
    font-size: 26px;
    font-weight: bold;
    margin-bottom: 10px;
}

.mdl-t {
    font-size: 18px;
    margin-bottom: 5px;
    word-wrap: break-word;
}

/* 링크 스타일 */
.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #007BFF;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #0056b3;
}

.half1, .half2 {
    width: 48%;
    box-sizing: border-box;
    margin: 20px;
    border: 1px solid #666;
}

@media (max-width: 600px) {
    .half1, .half2 {
        width: 100%;
        margin-bottom: 20px;
    }
}

.map-block {
	display: flex;
    justify-content: center;  
    animation: slideUp 1s ease-in-out;
    animation-play-state: paused;
}

.wrap > .footer {
	width: auto;
    background-color: rgba(0, 0, 0, 0.2);
    padding: 20px 0;
}



#f-logo{
	position: absolute;
	top: 35px;
    right: 300px;
    margin: 0px;
}

#f-logo > .ezconnect-f{
    float:left; 
    margin: 0px;
    width:300px; 
    cursor:pointer;
    height:60px;
    background:url(../images/logo_w.png) 0 no-repeat;
    background-size: 300px;
    object-fit:contain;
}

#circuit{
	position: absolute;
    bottom:20px;
    right: 0px;
    margin: 0px;
    opacity: 100%;
    width: 250px; 
    height: 100px;
    background:url(../images/circuit2.png) 0 no-repeat;
    background-size: cover;
}

.footer-lft {
    max-width: 700px;
    padding-bottom: 10px;
    color: #ffffff;
    margin-left: 50px;
}

.corp-name {
    font-size: 24px;
    font-weight: bold;
    margin-top: 10px;
    margin-bottom: 10px;
}

.corp-info, .corp-email, .corp-address, .ceo {
	font-size: 12px;
    margin-bottom: 2px;
    color: #ffffff;
}

.l-footer-text {
	font-family: "Montserrat", sans-serif;
    margin-top: 10px;
    font-size: 12px;
    color: #ffffff;
}

.footer-rgt {
	border-top: 1px solid #ffffff;
	margin-top: 0px;
	position: absolute;
    bottom:20px;
    right: 300px;
    margin: 0px;
}

.footer-rgt ul {
    list-style: none;
    padding: 0;
    padding-left: 20px;
}

.footer-rgt ul li {
    display: inline;
    margin-right: 15px;
}

.footer-rgt ul li a {
    text-decoration: none;
    font-size: 13px;
    color: #ffffff;
}

.footer-rgt ul li a:hover {
    text-decoration: underline;
}

/* 모바일 햄버거 메뉴 스타일 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    margin-left: 20px;
    float: right;
    margin-top: 30px;
    margin-right: 30px;
    z-index: 1001;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: #fff;
    margin: 3px 0;
    border-radius: 2px;
}



/* 모바일 메뉴 스타일 */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: linear-gradient(to bottom, #000428, rgba(0, 78, 146, 0.95));
    z-index: 1000;
    transition: right 0.3s ease-in-out;
    padding-top: 100px;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
}

.mobile-menu.active {
    right: 0;
}

.mobile-gnb {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-gnb li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-gnb li a {
    display: block;
    padding: 20px 30px;
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    font-family: "Montserrat", sans-serif;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.mobile-gnb li a:hover,
.mobile-gnb li a.on {
    background-color: rgba(255, 255, 255, 0.1);
    color: #eee3ab;
}

/* 모바일 반응형 미디어 쿼리 */
@media screen and (max-width: 768px) {
    .wrap {
        min-width: auto;
    }
    
    .h-center {
        min-width: auto;
        padding: 0 15px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: relative;
    }
    
    h1.ezconnect {
        margin: 10px 0;
        margin-left: 15px;
        margin-right: 0;
        float: none;
        width: 200px;
        height: 60px;
        background-size: 200px;
    }
    
    /* 기존 데스크톱 메뉴 숨기기 */
    ul.gnb {
        display: none;
    }
    
    .go-english {
        display: none;
    }
    
    /* 모바일 메뉴 버튼 보이기 */
    .mobile-menu-btn {
        display: flex;
    }
    
    /* 모바일 메뉴 보이기 */
    .mobile-menu {
        display: block;
    }
    
    /* 컨텐츠 영역 조정 */
    .content {
        padding: 20px;
    }
    
    .bg-video {
        min-width: auto;
        height: 400px;
    }
    
    .top-banner {
        position: relative;
        top: 0;
        left: 0;
        width: 100%;
        height: auto;
        background-size: contain;
        background-repeat: no-repeat;
        background-position: center;
    }
}

@media screen and (max-width: 480px) {
    h1.ezconnect {
        width: 150px;
        height: 45px;
        background-size: 150px;
        margin-left: 10px;
    }
    
    .mobile-menu {
        width: 250px;
        right: -250px;
    }
    
    .mobile-gnb li a {
        padding: 15px 20px;
        font-size: 16px;
    }
}

/* 모바일 Footer 스타일 */
.mobile-footer-logo {
    display: none;
    text-align: center;
    margin-bottom: 20px;
}

.ezconnect-mobile {
    margin: 0 auto;
    width: 200px;
    height: 60px;
    background: url(../images/logo_w.png) center no-repeat;
    background-size: 200px;
    cursor: pointer;
}

.mobile-footer-content {
    display: none;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    padding: 0 20px;
}

.mobile-footer-left {
    flex: 1;
    max-width: 60%;
}

.mobile-footer-right {
    flex: 0 0 auto;
    min-width: 35%;
}

.mobile-footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-footer-menu li {
    margin-bottom: 8px;
}

.mobile-footer-menu li a {
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    font-family: "Montserrat", sans-serif;
    display: block;
    padding: 5px 0;
}

.mobile-footer-menu li a:hover {
    color: #eee3ab;
    text-decoration: none;
}

/* 모바일 반응형 Footer */
@media screen and (max-width: 768px) {
    /* 데스크톱 footer 요소들 숨기기 */
    #f-logo,
    #circuit,
    .footer-lft,
    .footer-rgt {
        display: none !important;
    }
    
    /* 모바일 footer 요소들 보이기 */
    .mobile-footer-logo {
        display: block;
    }
    
    .mobile-footer-content {
        display: flex;
    }
    
    .h-center2 {
        flex-direction: column;
        align-items: center;
        padding: 30px 20px;
        min-width: auto;
    }
    
    /* 모바일에서 회사 정보 스타일 조정 */
    .mobile-footer-left .corp-name {
        font-size: 18px;
        margin-bottom: 10px;
        color: #ffffff;
    }
    
    .mobile-footer-left .ceo,
    .mobile-footer-left .corp-info,
    .mobile-footer-left .corp-email,
    .mobile-footer-left .corp-address {
        font-size: 11px;
        margin-bottom: 5px;
        color: #ffffff;
        line-height: 1.4;
    }
    
    .mobile-footer-left .corp-address {
        margin-bottom: 10px;
    }
    
    .mobile-footer-left .l-footer-text {
        font-size: 10px;
        color: #ffffff;
        margin-top: 15px;
    }
}

@media screen and (max-width: 480px) {
    .mobile-footer-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .mobile-footer-left,
    .mobile-footer-right {
        max-width: 100%;
        width: 100%;
    }
    
    .mobile-footer-right {
        text-align: center;
    }
    
    .mobile-footer-menu {
        display: flex;
        justify-content: space-around;
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .mobile-footer-menu li {
        margin-bottom: 0;
    }
    
    .ezconnect-mobile {
        width: 270px;
        height: 80px;
        background-size: 270px;
    }
}

/* 모바일 Home 페이지 스타일 */

.vision-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.vision-item {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
}

.vision-item img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.vision-item img:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* 모바일 Home 반응형 스타일 */
@media screen and (max-width: 768px) {
    /* 비디오 배경 모바일 최적화 */
    .bg_video {
        position: relative;
        height: 500px;
        overflow: hidden;
    }
    
    .bg-video__content {
        width: 100%;
        height: 500px;
        object-fit: cover;
        object-position: center center;
    }
    
    .bg_video .top-banner {
        position: absolute !important;
        bottom: 0 !important;
        left: 0 !important;
        top: auto !important;
        width: min(110%, 600px);
        height: min(34%, 170px);
        background: url(../images/banner1.png) left bottom no-repeat;
        background-size: contain;
        z-index: 2;
        opacity: 0.9;
    }
    
    /* 모바일 콘텐츠 최적화 */
    .mobile-section {
        padding: 30px 0;
        padding-top: 40px;
        margin-bottom: 10px;
    }
    
    .mobile-article-box {
        min-width: auto;
        max-width: 100%;
        padding: 0 20px;
        border-top: 4px solid rgba(0, 0, 150, 0.25);
    }
    
    .mobile-title {
        font-size: 28px;
        text-align: left;
        margin-bottom: 30px;
        font-weight: bold;
    }
    
    .mobile-vision-grid {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .vision-item {
        min-width: auto;
        max-width: 90%;
        width: 100%;
    }
    
    .vision-item img {
        border-radius: 8px;
    }
    
    /* 콘텐츠 여백 조정 */
    .content {
        padding: 20px;
    }
}

@media screen and (max-width: 480px) {
    /* 작은 모바일 화면 최적화 */
    .bg_video {
        height: 400px;
    }
    
    .bg-video__content {
        height: 400px;
    }
    
    .bg_video .top-banner {
        width: min(102%, 480px);
        height: min(36%, 144px);
    }
    
    .mobile-title {
        font-size: 24px;
        text-align: left;
        margin-bottom: 20px;
    }
    
    .mobile-article-box {
        padding: 0 15px;
    }
    
    .vision-item {
        max-width: 95%;
    }
    
    .content {
        padding: 15px;
    }
    
    .mobile-section {
        padding: 20px 0;
        margin-bottom: 10px;
    }
}

/* 모바일 About 페이지 스타일 */
.mobile-about-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 30px;
}

.mobile-about-image {
    flex: 1;
    max-width: 50%;
}

.mobile-about-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.mobile-about-text {
    flex: 1;
    max-width: 50%;
}

.mobile-about-quote {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.4;
    font-family: 'Noto Sans KR', sans-serif;
}

.mobile-about-description {
    font-size: 16px;
    line-height: 1.6;
    color: #555;
    font-family: 'Noto Sans KR', sans-serif;
}

.mobile-tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    padding: 20px 0;
}

.mobile-tech-item {
    text-align: center;
    background-color: rgba(130, 130, 220, 1);
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mobile-tech-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.mobile-tech-item img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 10px;
}

.mobile-tech-item .title {
    font-size: 16px;
    font-weight: bold;
    color: #FFFFFF;
    font-family: 'Noto Sans KR', sans-serif;
}

/* 모바일 About 반응형 스타일 */
@media screen and (max-width: 768px) {
    .mobile-about-section {
        padding: 30px 0;
        padding-top: 120px;
        margin-bottom: 10px;
    }
    
    .mobile-about-box {
        min-width: auto;
        padding: 0 20px;
        border-top: 4px solid rgba(0, 0, 150, 0.25);
    }
    
    .mobile-about-title {
        font-size: 28px;
        text-align: left;
        margin-bottom: 30px;
        font-weight: bold;
    }
    
    .mobile-about-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .mobile-about-image,
    .mobile-about-text {
        max-width: 100%;
        width: 100%;
    }
    
    .mobile-about-quote {
        font-size: 18px;
        text-align: center;
        margin-bottom: 15px;
    }
    
    .mobile-about-description {
        font-size: 14px;
        text-align: center;
    }
    
    .desktop-br {
        display: none;
    }
    
    /* Tech Category 모바일 최적화 */
    .mobile-tech-section {
        padding: 30px 0;
        margin-bottom: 10px;
    }
    
    .mobile-tech-box {
        min-width: auto;
        padding: 0 20px;
        border-top: 4px solid rgba(0, 0, 150, 0.25);
    }
    
    .mobile-tech-title {
        font-size: 28px;
        text-align: left;
        margin-bottom: 30px;
        font-weight: bold;
    }
    
    .mobile-tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 10px 0;
    }
    
    .mobile-tech-item {
        padding: 12px;
    }
    
    .mobile-tech-item .title {
        font-size: 14px;
    }
}

@media screen and (max-width: 480px) {
    .mobile-about-section {
        padding-top: 100px;
    }
    
    .mobile-about-title,
    .mobile-tech-title {
        font-size: 24px;
        text-align: left;
        margin-bottom: 20px;
    }
    
    .mobile-about-quote {
        font-size: 16px;
    }
    
    .mobile-about-description {
        font-size: 13px;
    }
    
    .mobile-tech-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .mobile-tech-item {
        padding: 15px;
        max-width: 80%;
        margin: 0 auto;
    }
    
    .mobile-tech-item .title {
        font-size: 16px;
    }
}

/* 모바일 Tech 페이지 스타일 */
.mobile-roadmap {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.mobile-roadmap-img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.desktop-roadmap.mobile-roadmap-img {
    max-width: 95%;
    width: 95%;
}

/* 데스크톱에서는 가로 이미지만 표시 */
.desktop-roadmap {
    display: block;
}

.mobile-roadmap-only {
    display: none;
}

.mobile-tech-explain {
    font-size: 16px;
    line-height: 1.6;
    color: #555;
    margin-bottom: 30px;
    text-align: center;
    font-family: 'Noto Sans KR', sans-serif;
}

.mobile-gallery {
    margin: 40px 0;
    width: 100%;
}

.mobile-slider-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    gap: 15px;
    width: 100%;
}

.mobile-slider-controls {
    order: 2;
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 15px;
}

.mobile-left-btn,
.mobile-right-btn {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.3s ease;
    flex-shrink: 0;
}

.mobile-left-btn:hover,
.mobile-right-btn:hover {
    background-color: rgba(0, 0, 0, 0.2);
}

.mobile-left-btn img,
.mobile-right-btn img {
    width: 30px;
    height: 30px;
    opacity: 0.8;
}

.mobile-img-frame {
    width: 100%;
    max-width: 95%;
    height: 500px;
    background-color: rgba(0,0,0,0.8);
    border-radius: 15px;
    padding: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    order: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-img-frame2 {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.mobile-tech-img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 10px;
    object-fit: contain;
}

.mobile-slider-info {
    text-align: center;
    padding: 0 20px;
}

.mobile-pic-title {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #333;
    font-family: 'Noto Sans KR', sans-serif;
}

.mobile-pic-explain {
    font-size: 14px;
    line-height: 1.5;
    color: #666;
    font-family: 'Noto Sans KR', sans-serif;
}

/* 모바일 Tech 반응형 스타일 */
@media screen and (max-width: 768px) {
    .mobile-tech-section {
        padding: 30px 0;
        padding-top: 120px;
        margin-bottom: 10px;
    }
    
    .mobile-tech-section:first-child {
        padding-top: 120px;
    }
    
    .mobile-tech-section:not(:first-child) {
        padding-top: 30px;
    }
    
    .mobile-tech-box {
        min-width: auto;
        padding: 0 10px;
        border-top: 4px solid rgba(0, 0, 150, 0.25);
    }
    
    .mobile-tech-title {
        font-size: 24px;
        text-align: left;
        margin-bottom: 20px;
        font-weight: bold;
    }
    
    .mobile-tech-explain {
        font-size: 14px;
        text-align: left;
        margin-bottom: 25px;
    }
    
    .mobile-roadmap-img {
        max-width: 100%;
        border-radius: 8px;
    }
    
    /* 모바일에서는 세로 이미지만 표시 */
    .desktop-roadmap {
        display: none;
    }
    
    .mobile-roadmap-only {
        display: block;
    }
    
    .mobile-img-frame {
        max-width: 100%;
        margin: 0 2px;
        width: calc(100% - 4px);
        height: 300px;
    }
    
    .mobile-left-btn,
    .mobile-right-btn {
        width: 50px;
        height: 50px;
    }
    
    .mobile-pic-title {
        font-size: 18px;
        margin-bottom: 10px;
    }
    
    .mobile-pic-explain {
        font-size: 13px;
    }
}

@media screen and (max-width: 480px) {
    .mobile-tech-title {
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .mobile-tech-explain {
        font-size: 13px;
        margin-bottom: 20px;
    }
    
    .mobile-img-frame {
        margin: 0 1px;
        padding: 6px;
        border-radius: 10px;
        width: calc(100% - 2px);
        height: 250px;
    }
    
    .mobile-pic-title {
        font-size: 16px;
        margin-bottom: 8px;
    }
    
    .mobile-pic-explain {
        font-size: 12px;
    }
    
    .mobile-slider-info {
        padding: 0 8px;
    }
}

/* 모바일 Contact 페이지 스타일 */
.mobile-contact-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.mobile-map-container {
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.mobile-map-wrapper {
    width: 100%;
    position: relative;
}

.mobile-map-image {
    width: 100%;
    height: auto;
    display: block;
    border: none;
}

.mobile-map-footer {
    background-color: #f9f9f9;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-top: none;
    padding: 7px 11px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
}

.kakao-logo-img {
    width: 72px;
    height: 16px;
    display: block;
}

.map-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.map-action-link {
    color: #000;
    text-decoration: none;
    font-size: 11px;
    line-height: 15px;
}

.map-action-link:hover {
    text-decoration: underline;
}

.map-divider {
    border-left: 1px solid #d0d0d0;
    height: 11px;
    margin: 0 1px;
}

.mobile-contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 16px;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background-color: #007BFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.contact-icon .glyphicon {
    font-size: 18px;
}

.contact-text {
    color: #333;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 400;
    line-height: 1.5;
}

/* 모바일 Contact 반응형 스타일 */
@media screen and (max-width: 768px) {
    .mobile-contact-section {
        padding: 30px 0;
        padding-top: 120px;
        margin-bottom: 10px;
    }
    
    .mobile-contact-box {
        min-width: auto;
        padding: 0 20px;
        border-top: 4px solid rgba(0, 0, 150, 0.25);
    }
    
    .mobile-contact-title {
        font-size: 24px;
        text-align: left;
        margin-bottom: 20px;
        font-weight: bold;
    }
    
    .mobile-contact-container {
        gap: 20px;
    }
    
    .mobile-map-footer {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
    
    .map-actions {
        width: 100%;
        justify-content: center;
    }
    
    .mobile-contact-info {
        padding: 15px;
        gap: 15px;
    }
    
    .contact-item {
        font-size: 14px;
        gap: 12px;
    }
    
    .contact-icon {
        width: 35px;
        height: 35px;
    }
    
    .contact-icon .glyphicon {
        font-size: 16px;
    }
}

@media screen and (max-width: 480px) {
    .mobile-contact-title {
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .mobile-contact-container {
        gap: 15px;
    }
    
    .mobile-map-footer {
        font-size: 10px;
        padding: 5px 8px;
    }
    
    .kakao-logo-img {
        width: 60px;
        height: 14px;
    }
    
    .map-action-link {
        font-size: 10px;
    }
    
    .mobile-contact-info {
        padding: 12px;
        gap: 12px;
    }
    
    .contact-item {
        font-size: 13px;
        gap: 10px;
    }
    
    .contact-icon {
        width: 32px;
        height: 32px;
    }
    
    .contact-icon .glyphicon {
        font-size: 14px;
    }
}

/* Brochure 페이지 - 하늘색 상단 줄 */
.brochure-content .container {
    border-top: 6px solid rgba(0, 0, 150, 0.25);
    padding-top: 40px;
}

@media screen and (max-width: 768px) {
    .brochure-content .container {
        border-top: 4px solid rgba(0, 0, 150, 0.25);
        padding-top: 30px;
    }
}