/************************************/
/******** solution style ********/
/************************************/


/***** grid *****/
.grid_wrap {
	width: 100%;
    display: grid;
    grid-gap: 30px;
    margin: 0 auto;
    grid-template-columns: repeat(12, 1fr);
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
.grid_wrap.wide {
    grid-gap: 60px;
    margin: 0 auto;
}
.grid_wrap.small {
    grid-gap: 15px;
    margin: 15px auto;
}
.span-1 {
	grid-column: span 1;
}
.span-2 {
	grid-column: span 2;
}
.span-3 {
	grid-column: span 3;
}
.span-4 {
	grid-column: span 4;
}
.span-5 {
	grid-column: span 5;
}
.span-6 {
	grid-column: span 6;
}
.span-7 {
	grid-column: span 7;
}
.span-8 {
	grid-column: span 8;
}
.span-9 {
	grid-column: span 9;
}
.span-10 {
	grid-column: span 10;
}
.span-12 {
	grid-column: span 12;
}

/***** grid end *****/

/***** main_title *****/
.main_title {
	text-align: center;
	margin-bottom: 50px;
}
.main_title h3 {
	font-size: 38px;
	font-weight: 700;
}
.main_title p {
	font-size: 16px;
	color: #666;
	margin-top: 15px;
}


.main_link {
	height: 400px;
	background-color: #fff;
	position: relative;
}
.main_link a {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: inline-block;
	overflow: hidden;
}
.main_link a:after {
	content: '';
	display: block;
	width: 100%;
	height: 100%;
	background: #000;
	position: absolute;
	bottom: 0;
	left: 0;
	opacity: .5;
	z-index: 1;
}
.main_link:hover .main_link_img {
	transform: translate(-50%, -50%) scale(100%,100%);
	transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
}
.main_link_img {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 100%;
	height: 100%;
	border: 10px solid #528ce3;
	overflow: hidden;
	transform: translate(-50%, -50%) scale(120%,120%);
	transition: all 0.25s cubic-bezier(0.65, 0, 0.076, 1);
}
.main_link_img.main_link-1 {
	background: url(../img/solution_intro_thum_01.png) no-repeat center center;
	background-size: cover;
}
.main_link_img.main_link-2 {
	background: url(../img/solution_intro_thum_02.png) no-repeat center center;
	background-size: cover;
}
.main_link_img.main_link-3 {
	background: url(../img/solution_intro_thum_03.png) no-repeat center center;
	background-size: cover;
}
.main_link_img.main_link-4 {
	background: url(../img/solution_intro_thum_04.png) no-repeat center center;
	background-size: cover;
}
.main_link_img.main_link-5 {
	background: url(../img/solution_intro_thum_05.png) no-repeat center center;
	background-size: cover;
}
.main_link_img.main_link-6 {
	background: url(../img/solution_intro_thum_06.png) no-repeat center center;
	background-size: cover;
}
.main_link_img.service-link-1 {
	background: url(../img/service_intro_thum_01.png) no-repeat center center;
	background-size: cover;
}
.main_link_img.service-link-2 {
	background: url(../img/service_intro_thum_02.png) no-repeat center center;
	background-size: cover;
}
.main_link_text {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 160px;
	color: #fff;
	z-index: 10;
	padding: 0 30px;
}
.main_link_text > span {
	position: absolute;
	bottom: 50px;
	left: 50%;
	transform: translateX(-50%);
	font-size: 36px;
}
.main_link_text .tit {
	font-size: 26px;
	font-weight: 700;
	padding-bottom: 10px;
}
.main_link_text .desc {
	font-size: 14px;
}
.main_link_text > .btn_arrow {
	margin-top: 50px;
}

.hero_solution_wrap {
	width: 100%;
	position: absolute;
	bottom: 200; /* 밑에 간격 띄우기 */
	left: 50%; 
	transform: translateX(-50%);
	z-index: 2;
}


/***************************************/
/******** solution common style ********/
/***************************************/
.solution_intro {
	display: block;
	position: relative;
	border-top: 1px solid #dedede;
}
.solution_intro:after {
	content: '';
    width: 100%;
    height: calc(100% - 280px);
    background: #f7f7f7;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: -1;
}
.intro_wrap {
	display: flex;
}
.intro_left {
	flex: 1;
/*	padding-right: 50px; */
}
.intro_logo {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	width: 100%;
	/*height: 400px; */
	height: 400px;	
	background-color: #fff;
	box-shadow: 15px 15px 0 rgb(0 0 0 / 5%)
}

.intro_right {
	flex: 1;
	padding-left: 50px;
}
.intro_desc {
	margin-top: 50px;
}
.intro_tittle > h3 {
	font-size: 1.5rem;
	font-weight: 700;
	padding-bottom: 60px;
}
.intro_tittle > h3 > span {
	font-weight: 300;
}
.intro_desc > p {
	font-size: 1.5rem;
	font-weight: 300;
	word-break: keep-all;
}



/***********************/
/***** 카드타입 게시판 스타일 *****/
/***********************/

.card_wrap {
	position: relative;
	background: #fff !important;
	border-radius: 7px;
	overflow: hidden;
	height: 100%;
    box-shadow: 4px 12px 30px 6px rgb(0 0 0 / 9%);
	-webkit-transition: all .3s ease;
    transition: all .3s ease;
}
.card_wrap:after {
	content: '';
	display: block;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,0.5);
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0;
}
.card_wrap:hover {
	-webkit-transition: all .3s ease;
    transition: all .3s ease;
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px);
    -ms-transform: translateY(-5px);
    box-shadow: 4px 12px 20px 6px rgb(0 0 0 / 18%);
}

.card_wrap .card_img {
	position: relative;
	overflow: hidden;
}
.card_wrap .card_img .image {
	display: block;
	width: 100%;
	padding-top: 75%;
	background: #ccc;
	background-size: cover;
    background-position: 50%;
    background-repeat: no-repeat;
	-webkit-transition: all .3s cubic-bezier(0.4, 0, 0.25, 1);
    transition: all .3s cubic-bezier(0.4, 0, 0.25, 1);
}
.card_contents {
	position: relative;
	padding: 15px 15px;
	z-index: 1;
}



/***************************************/
/******** overview style ********/
/***************************************/

/******  overveiw intro  *******/
.about_intro_bg {
	position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    -moz-transition: all 6s;
    -webkit-transition: all 6s;
    -o-transition: all 6s;
    -ms-transition: all 6s;
    transition: all 6s;
    transform: scale(1.2);
    background: #000 url(../img/about_intro_bg1.png)no-repeat center bottom;
    background-size: cover;
}
.about_intro_bg:after {
	content: '';
	display: inline-block;
	width: 100%;
	height: 200px;
	position: absolute;
	bottom: 0;
	left: 0;
	background-image: linear-gradient(0deg , rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0) 100%);
}
.about_intro_bg video {
	position: absolute;
    left: 50%;
    top: 50%;
    right: auto;
    bottom: auto;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%,-50%);
    z-index: -1;
}
.about_intro.on .about_intro_bg {
	transform: scale(1);
}
.about_intro_logo {
	position: absolute;
    display: inline-block;
    text-align: center;
    left: 50%;
    top: 340px;
    opacity: 0;
    font-size: 48px;
    font-weight: 700;
    transform: translate(-50%,0);
    animation: 1s about-logo linear;
    animation-delay: 1s;
    animation-fill-mode: forwards;
}
@keyframes about-logo {
	0%{}
	100%{opacity: 1}
}
.about_intro_mask {
	width: 100%;
	height: 100%;
	background: url(../img/about_intro_mask.png)no-repeat right bottom;
	background-size: cover;
    position: absolute;
    bottom: 0;
    right: 0;
    transform: scale(3);
	transform-origin: bottom right;
    transition: 1.6s ease-in-out;
    transition-delay: 3s;
}
.about_intro.on .about_intro_mask {
	transform: scale(1);
}


.about_intro_txt {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translate(-50%,0);
    width: 1200px;
    padding-right: 600px;
    z-index: 3;
    text-align: left;
}

.about_intro_txt > strong {
	font-family: 'Kalam';
	color: #fff;
    font-size: 40px;
    line-height: 1.1;
    display: block;
    margin-bottom: 80px;
    position: relative;
    left: 50px;
    transition: left 1s ease-in-out, opacity 1s ease-in-out;
    opacity: 0;
    transition-delay: 4s;
}

.about_intro_txt > span {
	color: #071362;
    font-size: 24px;
    font-weight: 700;
    display: block;
    margin-bottom: 50px;
    display: block;
    position: relative;
    left: 50px;
    transition: left 1s ease-in-out, opacity 1s ease-in-out;
    opacity: 0;
    transition-delay: 3.5s;
}

.about_intro_txt > p {
	color: #fff;
    font-size: 16px;
    line-height: 1.8;
    letter-spacing: -0.5px;
    word-break: keep-all;
    margin-bottom: 15px;
    display: block;
    position: relative;
    left: 50px;
    transition: left 1s ease-in-out, opacity 1s ease-in-out;
    opacity: 0;
    transition-delay: 4.5s;
}
.about_intro.on .about_intro_txt > strong {
	left: 0;
	opacity: 1;
}	

.about_intro.on .about_intro_txt > p {
	left: 0;
	opacity: 1;
}

.about_intro.on .about_intro_anitext {
	left: 0;
	opacity: 1;
}
.about_intro_anitext {
	position: absolute;
	top: 280px;
	left: 0;
	white-space: nowrap;
	font-family: 'Roboto';
	font-size: 100px;
	font-weight: 900;
	color: #f8f8f8;
	text-transform: uppercase;
	opacity: 0;
	transition: all 1s 5s ease;
	animation: ani-txt 5s infinite linear;
}
@keyframes ani-txt {
	from {
		
	}
	to {
		left: -50%;
	}
}
.btn_about_wrap {
	margin-top: 100px;
	left: 50px;
    transition: left 1s ease-in-out, opacity 1s ease-in-out;
    opacity: 0;
    transition-delay: 5s;
}
.about_intro.on .btn_about_wrap {
	left: 0;
	opacity: 1;
}


/*** tab ***/
.tab-container {
    /*width: 100%;*/
	
	position: sticky;
	top: 100px;
	background: #ffffff;
	-webkit-box-shadow: 6px 8px 16px 0 rgb(0 0 0 / 10%);
    -moz-box-shadow: 6px 8px 16px 0 rgba(0, 0, 0, .1);
    box-shadow: 6px 8px 16px 0 rgb(0 0 0 / 10%);
    z-index: 10;

}

.tab-buttons {
    display: flex;
    justify-content: space-around;
    margin-bottom: 10px;
}

.tab-btn {
	flex: 1;
    position: relative;	
	
    padding: 10px 20px;
    cursor: pointer;
    background-color: #f1f1f1;
    border: none;
    outline: none;
    transition: background-color 0.3s;
}

.tab-btn:hover {
	color: #fff;	
	background: #3e699a;
}

.tab-btn.active {
	color: #fff;
	background: #3e699a;
}


.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}