@charset "utf-8";

/*
	** 메인 CSS
*/
.main-wrap {
	padding: 40px 0;
}
.main-section2, .main-section3, .main-section4 {
	margin: 100px 0;
}
@media screen and (max-width: 1400px) {
	.main-section2, .main-section3, .main-section4 {
		margin: 80px 0;
	}
}
@media screen and (max-width: 1023px) {	
	.main-section2, .main-section3, .main-section4 {
		margin: 60px 0;
	}
}
@media screen and (max-width: 767px) {
	.main-section2, .main-section3, .main-section4 {
		margin: 40px 0;
	}
}


/* ## main-section1 ## */
.main-section1 .container {
	max-width: 1740px;
}

.swiper-button-prev::after,
.swiper-button-next::after,
.swiper-button-play::after,
.swiper-button-pause::after {
	display: none;
}

.main-visual-slide {
	height: 600px;
	border-radius: 20px;
	overflow: hidden;
}
.main-visual-slide .swiper-slide {
	display: flex;
}
.main-visual-slide .swiper-slide .img-box {
	width: 60%;
}
.main-visual-slide .swiper-slide .img-box img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.main-visual-slide .swiper-slide .text-box {
	width: 40%;
	color: #fff;
	padding: 5.4%;
	background: #17244e url("../img/main/visual-bg-img.png") no-repeat -50px -100px;
}
.main-visual-slide .swiper-slide .text-box .title {
	position: relative;
	display:block;
	font-size: 2.6em;
	font-weight: 600;
}
.main-visual-slide .swiper-slide .text-box .desc {
	font-size: var(--font-size-18);
	margin-top: var(--space-md);
	line-height: 1.5;
	font-weight: normal;
}
.main-visual-slide .swiper-slide .text-box .title::before {
	content: "KNSI";
	display:block;
	font-size: 1em;
	color: #0a46f1;
	font-weight: 900;
	
}
.main-visual-slide .slide-control {
	position: absolute;
	left: 5.4%;
	bottom: 100px;
	display: flex;
	align-items: center;
}
.main-visual-slide .swiper-pagination {
	position: unset;
	width: auto;
	text-align: left;
}
.main-visual-slide .swiper-pagination-bullet {
	display: inline-flex;
	align-items: center;
	width: auto;
	height: auto;
	background: none;
}
.main-visual-slide .swiper-pagination-num {
	margin-right: 15px;
	font-size: var(--font-size-18);
	color: #fff;
}
.main-visual-slide .swiper-progress-bar {
	position: relative;
	display: none;
	width: 96px;
	height: 1px;
	margin-right: 15px;
	background: rgba(225,225,225,.5);
}
.main-visual-slide .swiper-progress-bar::after {
	content: "";
	position: absolute;
	background: #fff;
	width: 100%;
	height: 100%;
}
.main-visual-slide .swiper-pagination-bullet-active .swiper-progress-bar {
	display: block;
}
.main-visual-slide .swiper-pagination-bullet-active .swiper-progress-bar::after {
	transition-delay: unset;
	animation: 4s progress linear;
}
.main-visual-slide .swiper-pause .swiper-progress-bar::after {
	animation-play-state: paused;
}
@keyframes progress {
    0% {width: 0%;}
    100% {width: 100%;}
}
.main-visual-slide .swiper-button-next,
.main-visual-slide .swiper-button-prev,
.main-visual-slide .swiper-button-play,
.main-visual-slide .swiper-button-pause {
	color: #fff;
	font-size: var(--font-size-18);
}
.main-visual-slide :is(.swiper-button-play, .swiper-button-pause) {
	display: none;
	align-items: center;
	justify-content: center;
	color: #fff;
}
.main-visual-slide :is(.swiper-button-play, .swiper-button-pause).active {
	display: inline-flex;
}
.main-visual-slide .swiper-button-prev,
.main-visual-slide .swiper-button-next {
	position: unset;
	display: block;
	height: auto;
	margin-top: 0;
}
@media all and (max-width: 1500px) {
	.main-visual-slide .swiper-slide .text-box :is(.title, .desc) br {
		display: none;
	}
}
@media all and (max-width: 1023px) {
	.main-visual-slide {
		height: auto;
	}
	.main-visual-slide .swiper-slide {
		flex-direction: column;
	}
	.main-visual-slide .swiper-slide :is(.img-box, .text-box) {
		width: 100%;
	}
	.main-visual-slide .swiper-slide .img-box {
		height: 300px;
	}
	.main-visual-slide .swiper-slide .text-box {
		padding: 50px;
	}	
	.main-visual-slide .swiper-slide .text-box .desc {
		margin-top: 10px;
	}
	.main-visual-slide .slide-control {
		left: auto;
		bottom: 320px;
		right:50px;
	}
}	
@media all and (max-width: 767px) {
	.main-visual-slide .swiper-slide .text-box {
		padding: 30px;
		padding-bottom: 60px;
	}	
	.main-visual-slide .swiper-slide .text-box .title {
		font-size: 2em;
	}
	.main-visual-slide .swiper-slide .text-box .desc {
		font-size: var(--font-size-14);
	}
	.main-visual-slide .slide-control {
		right:30px
	}
	.main-visual-slide .swiper-pagination-num {
		font-size: var(--font-size-15);
	}
	.main-visual-slide .swiper-progress-bar {
		width: 50px;
	}
}

/* ## main-section2 ## */
.main-quick {
	position: relative;
	display: flex;
	flex-wrap: wrap;
	gap: 20px;
	width:100%;
}
.main-quick .item-box {
	flex: 1 20%;
	position: relative;
	border-radius: 26px;
}
.main-quick .item-box:nth-child(1),
.main-quick .item-box:nth-child(4) {
	flex: 2 40%;
}
.main-quick .item-box .item {
	position: relative;
	display:block;
	width: 100%;
	height: 0;
	border-radius: 20px;
	overflow: hidden;
	padding-top: 100%;
	background-color: #ddd;
}
.main-quick .item-box:nth-child(4) .item {
	padding-top: 50%;
}
.main-quick .item-box .title {
	font-size: 2.8em;
	letter-spacing: -2px;
	font-weight: 800;
	color: #111;
	margin-bottom: var(--space-md);
}
.main-quick .item-box .desc {
	line-height: 1.5;
}
.main-quick .item-box .item .desc {
	position: absolute;
	bottom: 50px;
	left: 50px;
	font-size: var(--font-size-26);
	font-weight: 600;
	color: #fff;
	z-index: 1;
}
.main-quick .item-box .item .desc::after {
	position: absolute;
	font-family: "Font Awesome 6 Sharp";
	content: "\e09f";
	font-weight: 500;
	display: inline-block;
	color: #fff;
	margin-left: 10px;
	font-size: var(--font-size-15);
}
.main-quick .item-box .item::before {
	content: "";
	position: absolute;
	display: block;
	width: 100%;
	height: 100%;
	left:50%;
	top:50%;
	transform: translate(-50%, -50%);
	background-size: cover;
	background-repeat: no-repeat;
	background-position: center;
	transition: var(--transition);
}
.main-quick .item-box:nth-child(2) .item::before {
	background-image: url("../img/main/quick-img01.png");
}
.main-quick .item-box:nth-child(3) .item::before {
	background-image: url("../img/main/quick-img02.png");
}
.main-quick .item-box:nth-child(4) .item::before {
	background-image: url("../img/main/quick-img03.png");
}
.main-quick .item-box:nth-child(5) .item::before {
	background-image: url("../img/main/quick-img04.png");
}
.main-quick .item-box:nth-child(6) .item::before {
	background-image: url("../img/main/quick-img05.png");
}
.main-quick .item-box:hover .item::before {
	transform: translate(-50%, -50%) scale(1.1) rotate(3deg);
}
@media screen and (max-width: 1400px) {
	.main-quick .item-box .item .desc {
		left: 30px;
	}
}
@media screen and (max-width: 1200px) {
	.main-quick .item-box .item .desc {
		font-size: var(--font-size-20);
	}
}
@media screen and (max-width: 1023px) {	
	.main-quick .item-box {
		flex: 2 40%;
	}
	.main-quick .item-box .title {
		font-size: 2em;
		margin-bottom: var(--space-sm);
	}
	.main-quick .item-box .item {
		padding-top: 50%;
	}
}
@media screen and (max-width: 767px) {
	.main-quick {
		gap: 10px;
	}
	.main-quick .item-box {
		/*flex: 1 100% !important*/
	}
	.main-quick .item-box:nth-child(1),
	.main-quick .item-box:nth-child(4) {
		flex: 2 80%;
	}
	.main-quick .item-box .title {
		margin-bottom: 0;
	}
	.main-quick .item-box .desc {
		line-height: 1.2;
		margin-bottom: var(--space-sm);
	}
	.main-quick .item-box .desc br {
		display: none;
	}
	.main-quick .item-box .item {
		padding-top: 100px !important;
	}
	.main-quick .item-box .item .desc {
		bottom: 20px;
		left: 20px;
		font-size: var(--font-size-18);
	}
}

/* ## main-section3,4 ## */

.main-board {
	display: block;
}
.main-board .title-box {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 40px;
}
.main-board .title-box h2 {
	font-size: 2.2em;
	letter-spacing: -2px;
	font-weight: 800;
	color: #111;
}
@media screen and (max-width: 1023px) {
	.main-board .title-box {
		margin-bottom: 20px;
	}
	.main-board .title-box h2 {
		font-size: 2em;
	}
}
@media screen and (max-width: 767px) {
	.main-board .title-box h2 {
		font-size: 1.8em;
	}
}

.main-board-list {
	border-top: 1px solid #111;
}
.main-board-list .item-box {
	border-bottom: 1px solid #ddd;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding:25px 0;
	gap: 0 20px;
}
.main-board-list .item-box .category {
	font-size: var(--font-size-14);
	font-weight: 500;
	white-space: nowrap;
	color: var(--primary-color);
    flex: 0 0 100px;
}
.main-board-list .item-box .title {
	flex: 1 1 auto;
	font-size: var(--font-size-18);
	font-weight: 600;
	line-height: 1.5;
	word-break: keep-all;
}
.main-board-list .item-box .date {
	font-size: var(--font-size-15);
	font-weight: 400;
	color: #949599;
}
@media screen and (max-width:767px) {
	.main-board-list .item-box {
		flex-direction: column;
		align-items: flex-start;
		padding:15px 0;
		gap: 0;
	}
	.main-board-list .item-box .title {
		line-height: 1.2;
		display: block;
		padding: 5px 0;
	}
    .main-board-list .item-box .category {
        flex: none;
    }

}

.main-gallery-list {
	display: flex;
	flex-wrap: wrap;
	gap: 40px;
}
.main-gallery-list .item-box {
	flex: 1 1 20%;
    max-width: 25%;
	display: block;
	transition: var(--transition);
}
.main-gallery-list .item-box .img-box {
	padding-top:55%;
	position: relative;
	overflow: hidden;
	border-radius: 20px;
	margin-bottom: 20px;
	transition: 0.3s ease-in-out;
}
.main-gallery-list .item-box .img-box img {
	width: 100%;
	position: absolute;
	left:50%;
	top:50%;
	transform:translate(-50%, -50%);
	transition: var(--transition);
}
.main-gallery-list .item-box .category {
	font-size: var(--font-size-14);
	font-weight: 500;
	white-space: nowrap;
	color: var(--primary-color);
	margin-bottom: 5px;
}
.main-gallery-list .item-box .title {
	min-height: 65px;
	font-size: var(--font-size-18);
	font-weight: 600;
	line-height: 1.5;
	word-break: keep-all;
}
.main-gallery-list .item-box .date {
	margin-top: 25px;
	font-size: var(--font-size-15);
	font-weight: 400;
	color: #949599;
}
.main-gallery-list .item-box:hover .title {
	text-decoration: underline;
	text-underline-offset: 2px;
}
@media screen and (max-width:1023px) {
	.main-gallery-list {
		gap: 20px;
	}
	.main-gallery-list .item-box {
		flex: 1 1 40%;
        max-width: 50%;
	}
}
@media screen and (max-width:767px) {
	.main-gallery-list .item-box .title {
		min-height: 48px;
		line-height: 1.3;
	}
	.main-gallery-list .item-box .date {
		margin-top: 10px;
	}
}
@media screen and (max-width:480px) {
}

/* ## 팝업 ## */
.pop-up {
	position: absolute;
	z-index: 9980;
	background: #fff;
	box-shadow: 2px 2px 10px rgba(0,0,0,0.25);
}
.pop-up .pop-up-body {
	width: 100%;
	height: 100%;
}
.pop-up .pop-up-body img {
	width: 100%;
	height: 100%;
}
.pop-up .pop-up-footer {
	width: 100%;
	height: 36px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-left: 12px;
	background: #555;
	color: #fff;
	font-weight: 300;
	font-size: var(--font-size-13);
	box-shadow: 2px 2px 10px rgba(0,0,0,0.25);
}
.pop-up .pop-up-footer .checkbox {
	--checkbox-size: 15px;
}
.pop-up .pop-up-close {
	background: #333;
	padding: 0 12px;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0 6px;
	color: #fff;
	font-weight: 400;
}
.pop-up .pop-up-close::before {
	display: block;
	content:"\f00d";
	font-family: "Font Awesome 6 Pro";
	font-weight: 400;
	font-size: var(--font-size-20);
}
.pop-up.pop_window {
	width: 100% !important;
	height: auto !important;
	left: 0 !important;
	margin-left: 0;
	top: 0 !important;
}
@media screen and (max-width:767px) {
	.pop-up {
		width: 90% !important;
		height: auto !important;
		left: 50% !important;
		transform: translateX(-50%);
	}
	.pop-up .pop-up-footer {
		height: 34px;
	}
}