@charset "utf-8";

/* ==================================================
	공통 틀 CSS
================================================== */
.m_content {
	position: relative;
	width: 100%;
	max-width: 1360px;
	margin: 0 auto;
	padding: 8rem 2.5rem 0 2.5rem;
}

/* 타이틀 */
.main_title {
	color: var(--color-black);
	text-align: var(--text-ag-center);
	word-break: keep-all;
}

.mtit {
	font-size: var(--rem-60);
	font-weight: var(--font-bd);
}

.mtit_w {
	color: #ffffff;
}

.mtxt {
	padding-top: 0.8rem;
	line-height: 1.4;
}

/* 버튼 */
.mbtn_more {
	margin-top: var(--rem-30);
	font-weight: var(--font-md);
	font-size: var(--rem-24);
}

.mbtn_more img {
	vertical-align: middle;
}

/* 모바일CSS */
@media screen and (max-width: 1100px) {

	/* 타이틀 */
	.mtit {
		font-size: var(--rem-40);
	}

	.mtxt {
		font-size: var(--rem-20);
		word-break: keep-all;
	}

	/* 버튼 */
	.mbtn_more {
		margin-top: var(--rem-24);
		font-size: var(--rem-20);
	}

	.mbtn_more img {
		margin-left: 12px;
		width: var(--rem-35);
		height: var(--rem-35);
	}
}

@media screen and (max-width: 800px) {

	/* 버튼 */
	.mbtn_more {
		margin-top: var(--rem-20);
		font-size: var(--rem-16);
	}

	.mbtn_more img {
		margin-left: 10px;
	}
}

@media screen and (max-width: 640px) {

	/* 버튼 */
	.mbtn_more {
		margin-top: var(--rem-18);
		font-size: var(--rem-15);
	}

	.mbtn_more img {
		margin-left: 8px;
		width: var(--rem-30);
		height: var(--rem-30);
	}
}


/* ==================================================
	스크롭 탑 / 다운
================================================== */
.scroll_btn {
	position: fixed;
	bottom: 70px;
	right: 35px;
	width: 17px;
	height: 84rem;
	background: url('../images/gnb/scroll_btn.png')no-repeat center;
	transition: 0.3s;
	z-index: 15;
}

.scroll_btn.top_btn:hover {
	transform: translateY(-15px);
	transition: 0.4s;
}

.scroll_btn.down_btn:hover {
	transform: translateY(15px);
	transition: 0.4s;
}

.theme_white .scroll_btn {
	background: url('../images/gnb/scroll_btn_w.png')no-repeat center;
}

/* 모바일CSS */
@media screen and (max-width:1600px) {
	.scroll_btn {
		display: none !important;
	}
}

@media screen and (max-width:1400px) {
	.page_top {
		position: relative;
		z-index: 100;
		text-align: center;
	}

	.page_top #top_btn {
		border: 0;
		position: fixed;
		display: block;
		bottom: 60px;
		right: 3%;
		width: 60px;
		height: 60px;
		color: #1e1e1e;
		font-size: 14px;
		font-weight: 600;
		background: #c3c3c3;
		border-radius: 50%;
		text-align: center;
		line-height: 72px;
	}

	.page_top #top_btn:before {
		position: absolute;
		top: 17px;
		left: 26px;
		display: block;
		content: "";
		width: 2px;
		height: 8px;
		background: #1e1e1e;
		transform: rotate(45deg);
	}

	.page_top #top_btn:after {
		position: absolute;
		top: 17px;
		right: 27px;
		display: block;
		content: "";
		width: 2px;
		height: 8px;
		background: #1e1e1e;
		transform: rotate(-45deg);
	}
}

@media screen and (max-width:800px) {
	.page_top #top_btn {
		bottom: 95px;
		width: 45px;
		height: 45px;
		font-size: 12px;
		line-height: 58px;
	}

	.page_top #top_btn:before {
		top: 11px;
		left: 20px;
		width: 2px;
		height: 7px;
	}

	.page_top #top_btn:after {
		top: 11px;
		right: 19px;
		width: 2px;
		height: 7px;
	}
}


/* ==================================================
	메인비주얼
================================================== */
#section1 {
	position: relative;
	height: 85rem;
}

.main-visual-con .slick-track,
.main-visual-con .slick-list {
	perspective: 2000;
	-webkit-perspective: 2000;
	backface-visibility: hidden;
	-webkit-backface-visibility: hidden;
}

.main-visual-con,
.main-visual-con .slick-list,
.main-visual-con .slick-track,
.main-visual-item {
	height: 100%;
}

.main-visual-con {
	float: left;
	width: 100%;
	z-index: 1;
}

/* 메인 비주얼 :: 이미지 */
.main-visual-item {
	position: relative;
	overflow: hidden;
}

.main-visual-item a {
	position: relative;
}

.main-visual-item .main-visual-pc-img {
	width: 100%;
	height: 100%;
	background-size: cover !important;
	-webkit-transform: scale(1, 1);
	transform: scale(1, 1);
	-webkit-transition: transform 800ms ease-in-out;
	transition: transform 800ms ease-in-out;
}

.main-visual-item a:hover .main-visual-pc-img {
	-webkit-transform: scale(1.06, 1.06) rotate(0.002deg);
	transform: scale(1.06, 1.06) rotate(0.002deg);
}


.main-visual-item:nth-child(1) .main-visual-pc-img {
	background: #fff url('../images/main/mainvisual_01.jpg') no-repeat 50% 50%;
}

.main-visual-item:nth-child(2) .main-visual-pc-img {
	background: #fff url('../images/main/mainvisual_02.jpg') no-repeat 50% 50%;
}

.main-visual-item:nth-child(3) .main-visual-pc-img {
	background: #fff url('../images/main/mainvisual_03.jpg') no-repeat 50% 50%;
}

.main-visual-item .main-visual-m-img {
	display: none;
}

/* 메인 비주얼 :: 영상 */
.main-visual-video {
	position: absolute;
	left: 50%;
	top: 50%;
	min-width: 105%;
	min-height: 105%;
	max-width: 105%;
	transform: translate(-50%, -50%);
}

/* 메인 비주얼 :: 텍스트 */
.main-visual-item .main-visual-txt-con {
	position: absolute;
	top: 45%;
	left: 0px;
	width: 100%;
	-webkit-transform: translateY(-50%);
	transform: translateY(-50%);
}

.main-visual-item .alignR {
	text-align: right;
}

.main-visual-item .main-visual-txt-con .main-visual-txt1,
.main-visual-item .main-visual-txt-con .main-visual-txt2 {
	opacity: 0;
}

.main-visual-item .main-visual-txt-con .main-visual-txt1 {
	display: block;
	margin-bottom: var(--rem-30);
	font-weight: var(--font-bd);
	font-size: var(--rem-45);
	color: #fff;
}


.main-visual-item .main-visual-txt-con .main-visual-txt2 {
	display: inline-block;
	font-size: var(--rem-24);
	color: #fff;
}

/* 메인 비주얼 :: active효과 */
.main-visual-item.active-item .main-visual-txt-con .main-visual-txt1,
.main-visual-item.active-item .main-visual-txt-con .main-visual-txt2 {
	opacity: 1;
}

.main-visual-item.active-item .main-visual-pc-img {
	-webkit-transform: scale(1.0, 1.0) rotate(0.002deg);
	transform: scale(1.0, 1.0) rotate(0.002deg);
}

.main-visual-item.active-item .main-visual-txt1,
.main-visual-item.active-item .main-visual-txt2 {
	-webkit-animation: text-active-animation 1.5s cubic-bezier(0.4, 0, 0.2, 1) both;
	animation: text-active-animation 1.5s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.main-visual-item.active-item .main-visual-txt-con .main-visual-txt1 {
	-webkit-animation-delay: 0.2s;
	animation-delay: 0.2s;
}

.main-visual-item.active-item .main-visual-txt-con .main-visual-txt2 {
	-webkit-animation-delay: 0.9s;
	animation-delay: 0.9s;
}

@keyframes text-active-animation {
	from {
		opacity: 0;
		filter: Alpha(opacity=0);
		-webkit-transform: translateY(50px);
		transform: translateY(50px);
	}

	to {
		opacity: 1.0;
		filter: Alpha(opacity=100);
		-webkit-transform: translateY(0);
		transform: translateY(0);
	}
}

/* 메인 비주얼 :: 스크롤아이콘 */
.main-scroll-icon {
	position: absolute;
	bottom: 70px;
	left: 50%;
	transform: translateX(-50%);
	text-align: center;
	cursor: pointer;
	z-index: 9;
	animation: upDown 1.5s ease-in-out infinite;
}

.main-scroll-icon span {
	display: block;
	color: rgba(255, 255, 255, 0.6);
	padding-right: 70px;
	letter-spacing: 0;
	font-weight: 400;
	font-size: 12px;
	transform: rotate(90deg)
}

@keyframes upDown {
	0% {
		opacity: 0.5;
		transform: translate(-50%, -5px);
	}

	50% {
		opacity: 1;
		transform: translate(-50%, 5px);
	}

	100% {
		opacity: 0.5;
		transform: translate(-50%, -5px);
	}
}

/* 메인 비주얼 :: 컨트롤러 */
.main-visual-control {
	position: absolute;
	bottom: 4rem;
	left: 0;
	z-index: 99;
	width: 100%;
}

.main-visual-control .inner {
	text-align: center;
}

.slide-control {
	margin: 0 auto
}

/* Dot */
.main-visual-control .main-slide-dot {
	display: inline-block;
	vertical-align: middle;
	margin: -1px -8px 0 7px;
	/* 250131 추가 */
	/*padding: 6px 2rem;
	background: rgba(255, 255, 255, 0.5);
	border-radius: 30px;
    position: absolute;
    bottom: -14rem;
    right: 4rem;*/
}

.main-visual-control .main-slide-dot li {
	position: relative;
	display: inline-block;
	margin-right: 20px;
	transition: all 0.8s
}

.main-visual-control .main-slide-dot li:after {
	position: absolute;
	content: "";
	width: 0;
	height: 2px;
	background-color: var(--color-white);
	left: 35px;
	top: 8px;
}

.main-visual-control .main-slide-dot li.slick-active {
	margin-right: 120px
}

.main-visual-control .main-slide-dot li.slick-active:after {
	animation: LoadingBar 4s both;
	animation-delay: 0.2s
}

.main-visual-control .main-slide-dot li button {
	position: relative;
	display: inline-block;
	padding-left: 7px;
	font-weight: var(--font-rg);
	font-size: 14px;
	color: var(--color-white);
	opacity: 0.3
}

.main-visual-control .main-slide-dot li button:before {
	position: absolute;
	content: "0";
	left: 0;
	top: 0
}

.main-visual-control .main-slide-dot li.slick-active button {
	opacity: 1
}

@-webkit-keyframes LoadingBar {
	from {
		width: 0px;
	}

	to {
		width: 80px;
	}
}

@keyframes LoadingBar {
	from {
		width: 0px;
	}

	to {
		width: 80px;
	}
}

/* 화살표 */
.main-visual-control .main-arrow {
	display: inline-block;
	vertical-align: middle;
	width: 25px;
	text-align: center
}

.main-visual-control .main-arrow a {
	transition: all 0.3s;
	position: relative;
	display: block !important
}

.main-visual-control .main-arrow.main-arrow-prev:hover a {
	transform: translateX(-5px)
}

.main-visual-control .main-arrow.main-arrow-next:hover a {
	transform: translateX(5px)
}

.main-visual-control .main-arrow a i {
	color: var(--color-white);
	font-size: 18px
}

/* 메인 비주얼 :: pause,play */
.main-visual-control .main-play-control {
	display: inline-block;
	vertical-align: middle;
	position: relative;
	top: 1px;
	margin-left: 10px;
}

.main-visual-control .slick-control-btns {
	display: inline-block;
	vertical-align: top;
	margin-left: 5px;
}

.main-visual-control .slick-control-btns button {
	color: var(--color-white);
	vertical-align: top;
}

.main-visual-control .slick-control-btns button i {
	vertical-align: top;
	font-size: 22px;
	position: relative;
}

.main-visual-control .slick-control-btns .slick-play-btn {
	display: none;
}

/* 모바일CSS */
@media screen and (max-width: 1400px) {

	#section1 {
		height: 76rem;
	}

	.main-visual-item .main-visual-txt-con .main-visual-txt1 {
		margin-bottom: var(--rem-24);
		font-size: var(--rem-40);
	}
}

@media screen and (max-width: 1100px) {

	#section1 {
		height: 70rem;
	}

	.main-visual-item .main-visual-txt-con .main-visual-txt2 {
		font-size: var(--rem-20);
	}

	/* 메인 비주얼 :: 텍스트 */
	.mTxt_cont-txt1, .mTxt_cont-txt2 {
		font-size: var(--rem-60);
	}

	/* 메인 비주얼 :: 스크롤아이콘 */
	.main-scroll-icon {
		display: none
	}

	/* 메인 비주얼 :: 컨트롤러 */
	.main-visual-control {
		/*bottom: 70px;*/
	}
}

@media screen and (max-width: 800px) {

	#section1 {
		height: 420px;
		/* margin-top: 8rem; */
	}


	/* 메인 비주얼 :: 영상 */
	.main-visual-video {
		min-width: 110%;
		min-height: 110%;
		max-width: 110%;
		max-height: 110%;
	}

	/* 메인 비주얼 :: 텍스트 */
	.main-visual-item .main-visual-txt-con {
		top: 40%;
	}

	/* 메인 비주얼 :: 컨트롤러 */
	.main-visual-control .main-slide-dot li {
		margin-right: 10px
	}

	.main-visual-control .main-slide-dot li button {
		font-size: 12px
	}

	.main-visual-control .main-arrow a i {
		font-size: 15px;
	}

	/* 메인 비주얼 :: pause,play */
	.main-visual-control .main-play-control {
		margin-left: 3px
	}

	.main-visual-control .slick-control-btns button i {
		font-size: 19px;
	}
}

@media screen and (max-width: 600px) {

	#section1 {
		height: calc(420px - 8rem);
	}

	/* 메인 비주얼 :: 텍스트 */
	.main-visual-item .main-visual-txt-con .main-visual-txt1 {
		font-size: var(--rem-35);
		margin-bottom: var(--rem-18);
	}

	.main-visual-item .main-visual-txt-con .main-visual-txt2 {
		font-size: 1.8rem;
	}

	.main-visual-item .main-visual-txt-con .main-visual-txt2 br {
		display: none;
	}

	/* 메인 비주얼 :: 컨트롤러 */
	.main-visual-control {
		bottom: 20px;
	}
}

@media screen and (max-width: 480px) {

	#section1 {
		height: calc(320px - 8rem);
	}

	/* 메인 비주얼 :: 텍스트 */
	.main-visual-item .main-visual-txt-con {
		top: calc(50% - 1rem);
	}

	.main-visual-item .main-visual-txt-con .main-visual-txt1 {
		font-size: var(--rem-30);
		margin-bottom: var(--rem-16);
	}
}



/* 메인 비주얼 :: 텍스트 고정 */
.mTxt_box {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 99;
	pointer-events: none;
	/* 필요 시 클릭 막기 */
}

.mTxt_cont {
	position: relative;
	width: 100%;
	max-width: var(--px-base);
	margin: 0 auto;
	color: var(--color-white);
	text-align: center;
	z-index: 100;
}

.mTxt_cont-txt1,
.mTxt_cont-txt2 {
	display: block;
	font-size: var(--rem-75);
	font-style: normal;
	font-weight: 600;
	color: #fff;
	margin-bottom: 10px;
	line-height: 1.1;
}

.mTxt_cont-txt1 span {
	font-weight: normal;
}

.mTxt_cont .info {
	/* margin-top: 30px; */
}

.mTxt_cont p {
	display: block;
	font-size: 3rem;
	font-style: normal;
	color: #fff;
	text-align: left;
}

.mTxt_cont p span {
	padding-top: 3.5rem;
	display: inline-block;
	font-size: 2rem;
	text-shadow: none;
}

.mTxt_cont-txt1,
.mTxt_cont-txt2 {
	opacity: 0;
	transform: translateY(20px);
	animation: fadeInUp 1s forwards;
}

.mTxt_cont-txt1 {
	animation-delay: 0.5s;
	/* 첫 번째 텍스트가 먼저 나타나게 */
}

.mTxt_cont-txt2 {
	animation-delay: 1.5s;
	/* 두 번째 텍스트가 약간 늦게 나타나게 */
}

.main-visual-txt2+.main-visual-txt2 {
	animation-delay: 2.5s;
	/* 세 번째 텍스트 */
}

@keyframes fadeInUp {
	0% {
		opacity: 0;
		transform: translateY(20px);
	}

	100% {
		opacity: 1;
		transform: translateY(0);
	}
}

/* 모바일CSS */
@media screen and (max-width:1400px) {
	.mTxt_cont {
		width: 96%;
		bottom: 0;
	}
}

@media screen and (max-width:1013px) {

	/* .mTxt_cont{
		bottom: -50px;
	} */
	.mTxt_cont-txt1,
	.mTxt_cont-txt2 {
		font-size: var(--rem-60);
	}
}

@media screen and (max-width:800px) {

	.mTxt_cont-txt1,
	.mTxt_cont-txt2 {
		font-size: var(--rem-45);
	}

	.mTxt_cont .info {
		margin-top: 15px;
	}
}

@media screen and (max-width:499px) {

	/* .mTxt_cont{
		bottom: -120px;
	} */
	.mTxt_cont-txt1,
	.mTxt_cont-txt2 {
		margin-bottom: 5px;
		font-size: var(--rem-30);
	}

	.mTxt_cont p {
		margin-bottom: 0.5rem;
		font-size: 2rem;
	}

	.mTxt_cont p span {
		padding: 5px 0;
		font-size: 2rem;
	}
}

@media screen and (max-width:390px) {
	/* .mTxt_box{
		bottom: 100px;
	} */
}

/* ==================================================
	section2, section3 - 제품소개/Technical 
================================================== */
#section2 .m_content,
#section3 .m_content {
	max-width: unset;
	/* padding: 12rem 13rem 10rem; */
}

.contBox {
	padding-top: var(--rem-45);
	margin: 0 auto;
	width: 90%;
}

.contBox ul {
	display: flex;
	gap: 0.2rem;
}

.contBox ul li {
	position: relative;
	overflow: hidden;
}

.contBox ul li a {
	display: block;
	width: 100%;
	height: 100%;
	position: relative;
}

.cont_imgBox {
	display: block;
	width: 100%;
	height: 100%;
	overflow: hidden;
	position: relative;
}

.cont_imgBox img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.5s ease;
}

/* 이미지 확대 효과 */
.contBox ul li:hover .cont_imgBox img {
	transform: scale(1.1);
}

/* 어두운 반투명 오버레이 */
.contBox ul li .cont_imgBox::after {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.4);
	opacity: 0;
	transition: opacity 0.3s ease;
	z-index: 1;
}

/* hover 시 오버레이 나타남 */
.contBox ul li:hover .cont_imgBox::after {
	opacity: 1;
}

/* 타이틀 박스 (텍스트 + 화살표) */
.cont_titBox {
	position: absolute;
	top: 0;
	left: 0;
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	gap: 1rem;
	font-size: var(--rem-50);
	color: var(--color-white);
	font-weight: var(--font-sb);
	text-align: center;

	/* 등장 애니메이션 */
	opacity: 0;
	transform: translateY(20px);
	animation: fadeInUp 0.8s ease forwards;
	animation-delay: 0.3s;
}

/* 화살표 아이콘 */
.cont_titBox .arrow {
	width: var(--rem-60);
	height: var(--rem-60);
	background: url('../images/main/arrow01.png') center center no-repeat;
	background-size: contain;
	transition: transform 0.3s ease;
}

/* 마우스 올렸을 때 화살표 커짐 */
.contBox ul li:hover .arrow {
	transform: scale(1.2);
}

/* 등장 애니메이션 keyframes */
@keyframes fadeInUp {
	0% {
		opacity: 0;
		transform: translateY(20px);
	}

	100% {
		opacity: 1;
		transform: translateY(0);
	}
}


/* 모바일CSS */
@media screen and (max-width: 1200px) {
	.contBox ul {
		gap: 0.2rem;
	}

	.cont_titBox {
		font-size: var(--rem-40);
	}

	.cont_titBox .arrow {
		width: var(--rem-50);
		height: var(--rem-50);
	}
}

@media screen and (max-width: 800px) {
	.contBox {
		padding-top: var(--rem-40);
		width: 100%;
	}

	.cont_titBox {
		font-size: var(--rem-30);
	}

	.cont_titBox .arrow {
		width: var(--rem-40);
		height: var(--rem-40);
	}

	.cont_imgBox img {
		min-height: 150px;
	}
}


/* ==================================================
	section4 - 하단 퀵메뉴
================================================== */
#section4 {
	padding-top: 12rem;
	/*margin-bottom: -4px; */
	width: 100%;
}

.m_quick {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 2px;
}

.m_quick li {
	position: relative;
	overflow: hidden;
	cursor: pointer;

	height: fit-content;
}

.m_quick li img {
	width: 100%;
	display: block;
}

.quick_imgBox {
	transition: transform 0.4s ease;
}

.m_quick li:hover .quick_imgBox {
	transform: scale(1.05);
	/* 이미지 확대 */
}

.quick_titBox {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	text-align: center;
	color: var(--color-white);
}

/* 텍스트 스타일 및 hover 효과 */
.quick_titBox p {
	font-size: var(--rem-50);
	color: var(--color-white);
	font-weight: var(--font-sb);
	text-align: center;
	transition: transform 0.3s ease;
}

.quick_titBox p span {
	padding-top: 2rem;
	display: block;
	font-size: 1.6rem;
	font-weight: normal;
	transition: transform 0.3s ease;
}

.m_quick li:hover .quick_titBox p,
.m_quick li:hover .quick_titBox p span {
	transform: translateY(-5px);
	/* hover 시 살짝 위로 이동 */
}

/* 화살표 항상 표시 + hover 시 강조 효과 */
.quick_titBox .arrow {
	margin-top: 3rem;
	width: var(--rem-60);
	height: var(--rem-60);
	background: url('../images/main/arrow01.png') no-repeat center / contain;
	opacity: 1;
	/* 항상 보이게 */
	transform: translateY(0);
	transition: transform 0.3s ease;
}

.m_quick li:hover .quick_titBox .arrow {
	transform: translateY(-5px);
	/* hover 시 화살표 위로 살짝 이동 */
}

/* 모바일CSS */
@media screen and (max-width: 1200px) {
	.quick_titBox p {
		font-size: var(--rem-40);
	}

	.quick_titBox p span {
		padding-top: 1rem;
	}

	.quick_titBox .arrow {
		width: var(--rem-40);
		height: var(--rem-40);
	}
}

@media screen and (max-width: 1024px) {
	.m_quick {
		grid-template-columns: repeat(2, 2fr);
		gap: 7px 2px;
	}

	.m_quick li:nth-child(3),
	.m_quick li:nth-child(4) {
		margin-top: -5px;
	}

	.quick_imgBox {
		transition: transform 0.4s ease;
	}
}

@media screen and (max-width: 800px) {

	.quick_titBox p {
		font-size: var(--rem-32);
	}
}