.top-btn .btn1 {
	margin-top: 0px;
}

.top-btn .btn2 {
	margin-top: 40px;
}

.top-btn .btn3 {
	margin-top: 0px;
}

.top-btn .btn4 {
	margin-top: 0px;
}

.top-btn .btn5 {
	margin-top: 0px;
}

.top-btn>div {
	background-image: url(../../img/sub/sub08/t-btn1.png);
}

.top-btn>div:nth-child(2) {
	background-image: url(../../img/sub/sub08/t-btn2.png);
}


.menu1-sec {
	padding-bottom: 0;
	max-width: fit-content;
}

.menu-top>div.top2 {
	background-image: url(../../img/sub/sub12/topimg3.jpg);
}

.top-btn>div:first-child {
	background-image: url(../../img/sub/sub08/t-btn1.png);
}

.top-btn>div:nth-child(2) {
	background-image: url(../../img/sub/sub08/t-btn2h.png);
}

.menu-top>.top2>div.img2 {
	/* width: 78%;
	padding-bottom: 73%;
	left: 14%;
	top: 6%;
	background-image:url(../../img/sub/sub08/topimg2-2.png); */
}


.sec-box {
	padding: 100px 0;
	background-color: #f4f4f4;
}

.sec-box:nth-child(even) {
	background-color: #fff;
}

.intro-box-in {
	width: 70%;
	margin: 50px auto 0 auto;
}

.intro-box-in-tit {
	text-align: center;
	color: #4a4b4c;
}

.intro-box-in-img {
	background-color: #f4f4f4;
	padding: 40px;
	border-radius: 50%;
}

.intro-box-in-cont {
	display: flex;
	gap: 30px;
	margin-top: 40px;
}

.intro-box-in-cont-box {
	display: flex;
	flex-direction: column;
	flex: 1;
	width: fit-content;
	align-items: center;
}

.intro-box-in-cont-box span {
	font-size: 20px;
	font-weight: 700;
	color: #4a4b4c;
	padding: 10px 0 7px 0;
}

.intro-box-in-cont-box p {
	font-size: 16px;
	font-weight: 400;
	color: #4a4b4c;
	text-align: center;
}

.ex-section {
	position: relative;
	width: 100%;
	padding: 100px 0;
	background-image: url('../../img/sub/sub08/배너이미지.png');
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
}

/* 검정 오버레이 */
.ex-section::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.8);
	/* 50% 투명도의 검정 배경 */
	z-index: 1;
}

/* 컨텐츠를 오버레이 위에 표시하기 위한 설정 */
.ex-section>* {
	position: relative;
	z-index: 2;
}

/* 연혁 */

.history {
	text-align: center;
}

/* 세로 타임라인 */
.vertical-timeline {
	position: relative;
	margin: 0 auto;
	padding: 40px 0;
	margin-top: 80px;
}

/* 중앙 세로 라인 */
.vertical-timeline::before {
	content: '';
	position: absolute;
	left: 49px;
	top: 0;
	bottom: 0;
	width: 4px;
	background-color: black;
	transform: none;
	z-index: 1;
}

.timeline-item {
	position: relative;
	margin-bottom: 30px;
	display: flex;
	align-items: flex-start;
	justify-content: flex-start;
}

.timeline-year span {
	font-size: 30px;
	font-weight: 800;
	color: white;
	font-family: 'Noto Sans KR', sans-serif;
}

.timeline-projects {
	display: flex;
	flex-direction: column;
	gap: 3px;
	width: 100%;
}

.project-item {
	font-size: 16px;
	font-weight: 400;
	color: #4a4b4c;
	padding: 0;
	margin: 0;
	line-height: 1.5;
	position: relative;
}

.his_tit {
	font-size: 30px;
	font-weight: 800;
	margin-bottom: 50px;
	text-align: center;
	position: relative;
	display: block;
	margin: 0 auto 50px;
	width: fit-content;
}

.his_tit::after {
	content: "";
	position: absolute;
	bottom: -10%;
	left: 0;
	width: 100%;
	height: 8px;
	background-color: #a7d5ff;
}

/* 년도 탭 좌우 화살표 버튼 중앙 정렬 */
.history {
	position: relative;
}

#adv {
	width: 100%;
	height: 100vh;
	position: relative;
}

footer {
	margin-top: 30%;
}

/* 탑버튼 */

.btn_top {
	position: fixed;
	right: 10%;
	bottom: 5%;
	display: none;
	z-index: 10000;
	width: 50px;
	height: 50px;
	border: 2px solid #b1b1b1;
	text-align: center;
	line-height: 40px;

	background-color: #575757;
	border-radius: 50%;
	padding: 0.2% 0.2%;
}

.btn_top span {
	color: #fff;
	font-size: 20px;

}

.category_title {
	font-size: 20px;
	font-weight: bold;
	margin-bottom: 20px;
	text-align: center;
}

.history-container {
	background-color: #fff;
	padding: 25px 10px 10px;
	border-radius: 20px;
	margin-bottom: 70px;
	text-align: left;
}

/* Region Tabs Styling */
.region-tabs {
	width: 100%;
}

.tab-buttons {
	display: flex;
	justify-content: center;
	/* 탭 버튼들 중앙 정렬 */
	list-style: none;
	padding: 0;
	margin: 0;
	margin-bottom: 20px;
}

.tab-buttons li {
	display: flex;
	flex: 1;
	padding: 13px 20px;
	cursor: pointer;
	font-size: 22px;
	font-weight: bold;
	color: #000;
	transition: all 0.3s ease;
	background-color: #f4f4f4;
	justify-content: center;
}

.tab-buttons li.active {
	background-color: #000;
	color: #fff;
}

.tab-buttons li:not(.active):hover {
	background-color: #979797;
	color: #fff;
}

.tab-content {
	padding: 0;
}

.tab-panel {
	display: none;
}

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

.gallery-container {
	margin: 0 auto;
}

.gallery-list {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 20px;
	list-style: none;
	padding: 0;
	margin: 0;
}

.gallery-item {
	margin: 0;
	padding: 0;
}

.gallery-item img {
	width: 100%;
	height: auto;
	object-fit: cover;
	display: block;
	margin-bottom: 5px;
	box-shadow: 2px 2px 2px 1px rgb(0 0 0 / 12%);
	transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
	transform: scale(1.08);
	box-shadow: 0 8px 24px 0 rgba(0, 0, 0, 0.18), 0 1.5px 6px 0 rgba(0, 0, 0, 0.12);
	z-index: 2;
}

.square-image {
	width: 100%;
	height: 100%;
	aspect-ratio: 1/1;
	object-fit: cover;
}

.gallery-item {
	cursor: pointer;
}

.gallery-item span {
	font-size: 16px;
	font-weight: 500;
	color: #2b2b2b;
	text-align: center;
	padding-top: 10px;
}

.gallery-item p {
	font-size: 22px;
	font-weight: 700;
	color: #2b2b2b;
}

.banner-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 20px;
	width: 100%;
}

.banner-item {
	width: 100%;
	box-shadow: 0px 5px 10px 0 rgb(0 0 0 / 40%)
}

.banner-description {
	position: relative;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 10px;
	font-size: 26px;
	font-weight: 900;
	margin-bottom: 30px;
}

.banner-description::after,
.banner-description::before {
	display: none;
}

.banner-description p {
	color: #2e2e2e;
	margin: 0;
}

.banner-item img {
	width: 100%;
	height: 100%;
	display: block;
}

.sub-title {
	font-size: 26px;
	font-weight: 800;
	margin: 50px 0 20px;
	text-align: center;
}

.menu1-in-box {
	margin: 0 30px;
}

/* 메뉴 인박스 타이틀 섹션 스타일링 */
.menu1-in-box-tit {
	margin: 0;
}

.menu1-in-box-tit>p:first-child {
	font-size: 32px;
	font-weight: 800;
	color: #2c3e50;
	text-align: center;
	margin-bottom: 25px;
	line-height: 1.4;
}

.menu1-in-box-tit>p:first-child span {
	color: #4a90e2;
	background: linear-gradient(135deg, #4a90e2, #a7d5ff);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	font-weight: 900;
}

.menu1-in-box-tit>p:nth-child(2) {
	font-size: 18px;
	color: #5a6c7d;
	text-align: center;
	margin-bottom: 20px;
	line-height: 1.6;
	font-weight: 500;
}

.menu1-in-box-tit ul {
	list-style: none;
	padding: 0;
	margin-left: 10%;
	margin-bottom: 50px;
}

.menu1-in-box-tit ul li {
	position: relative;
	padding: 5px 0 5px 30px;
	font-size: 16px;
	color: #5a6c7d;
	line-height: 1.7;
	transition: all 0.3s ease;
	font-weight: 500;
}

.menu1-in-box-tit ul li:last-child {
	border-bottom: none;
}

.menu1-in-box-tit ul li::before {
	content: '';
	position: absolute;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
	width: 8px;
	height: 8px;
	background: linear-gradient(135deg, #4a90e2, #a7d5ff);
	border-radius: 50%;
	box-shadow: 0 2px 6px rgba(74, 144, 226, 0.3);
}

.menu1-in-box-tit ul li:hover {
	background-color: rgba(255, 255, 255, 0.7);
	padding-left: 35px;
	border-radius: 10px;
}

.menu1-in-box-tit ul li:hover::before {
	transform: translateY(-50%) scale(1.2);
	box-shadow: 0 4px 12px rgba(74, 144, 226, 0.5);
}

/* 세로 이미지 모달 스타일 */
.vertical-modal {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.9);
	z-index: 99999;
	overflow-y: auto;
}

.vertical-modal-content {
	position: relative;
	margin: 50px auto;
	max-width: 800px;
	width: 90%;
	height: 100%;
}

.vertical-modal-close {
	position: fixed;
	top: 20px;
	right: 30px;
	color: #fff;
	font-size: 30px;
	font-weight: bold;
	cursor: pointer;
	z-index: 100000;
}

.vertical-image-container {
	display: flex;
	flex-direction: column;
	gap: 20px;
	padding: 20px;
}

.vertical-modal-image {
	width: 100%;
	height: auto;
	display: block;
}

.vertical-modal::-webkit-scrollbar {
	width: 8px;
}

.vertical-modal::-webkit-scrollbar-track {
	background: rgba(255, 255, 255, 0.1);
}

.vertical-modal::-webkit-scrollbar-thumb {
	background: rgba(255, 255, 255, 0.3);
	border-radius: 4px;
}

.circle-image-box-wrap {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	margin-bottom: 50px;
}

.circle-image-box-wrap p {
	font-size: 22px;
	font-weight: 700;
	color: #2b2b2b;
}

.circle-image-box-wrap span {
	font-size: 24px;
	font-weight: 700;
	color: #a7d5ff;
	font-family: 'Noto Sans KR', sans-serif;
	padding-left: 10px;
}

.circle-image-box {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	gap: 28px;
}

.circle-image {
	padding: 40px;
	border-radius: 50%;
	background-color: #222;
}

.his_tit:nth-of-type(3) {
	color: #fff;
}

.ex-section .his_tit {
	color: #fff;
}

.circle-card-wrap {
	display: flex;
	gap: 30px;
	justify-content: center;
	align-items: flex-start;
	margin-bottom: 50px;
	flex-wrap: wrap;
}

.circle-card {
	background: #fff;
	border: 4px solid #000;
	border-radius: 16px;
	box-shadow: 0 4px 16px 0 rgba(255, 128, 0, 0.08);
	width: 220px;
	min-height: 160px;
	display: flex;
	flex: 1;
	flex-direction: column;
	align-items: center;
	position: relative;
	padding: 40px 20px 20px 20px;
	box-sizing: border-box;
	text-align: center;
}

.circle-card-number {
	position: absolute;
	top: -22px;
	left: 50%;
	transform: translateX(-50%);
	background: #000;
	color: #fff;
	font-size: 28px;
	font-weight: 900;
	border-radius: 10px;
	padding: 8px 32px;
	box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.08);
	z-index: 2;
}

.circle-card-desc {
	margin-top: 30px;
	font-size: 24px;
	color: #222;
	font-weight: bold;
	line-height: 1.4;
}


@media(max-width: 1530px) {
	.history .tab_btn ul li a {
		font-size: 18px;
	}

	.history .tab_btn ul li.active a {
		font-size: 22px;
	}

	.history .tab_cont ul li span {
		font-size: 18px;
	}

	.slider-container {
		gap: 0;
	}

	/* 세로 타임라인 반응형 */
	.vertical-timeline {
		max-width: 1000px;
		padding: 30px 0;
	}

	.timeline-item {
		margin-bottom: 10px;
	}

	.timeline-projects {
		flex-direction: column;
		width: fit-content;
	}

	.project-item {
		font-size: 14px;
		flex: none;
	}

	.project-item::before {
		width: 4px;
		height: 4px;
	}

	.timeline-content {
		width: 40%;
	}

	.menu1-in-box-tit ul {
		margin-left: 0;

	}

	.gallery-list {
		grid-template-columns: repeat(4, 1fr);
	}

	.gallery-item p {
		font-size: 18px;
	}
}

@media(max-width: 1220px) {
	.his_tit {
		font-size: 25px;
	}

	.sub-title {
		font-size: 22px;
	}

	.gallery-item .overlay {
		padding-top: 10px;
	}

	/* 메뉴 인박스 타이틀 반응형 */
	.menu1-in-box-tit {
		padding: 10px 25px;
		margin: 25px 0;
	}

	.menu1-in-box-tit>p:first-child {
		font-size: 28px;
	}

	.menu1-in-box-tit>p:nth-child(2) {
		font-size: 16px;
		font-weight: 600;
	}

	.menu1-in-box-tit ul {
		margin-bottom: 0px;
	}

	.menu1-in-box-tit ul li {
		font-size: 15px;
		padding: 12px 0 12px 25px;
	}

	.intro-box-in-cont-box span {
		font-size: 16px;
	}
}

@media(max-width: 920px) {
	.his_tit {
		margin: 0 auto 30px;
	}

	/* 세로 타임라인 태블릿 */
	.vertical-timeline {
		padding: 20px 0;
	}

	.timeline-year {
		width: 80px;
		height: 80px;
	}

	.timeline-projects {
		flex-direction: column;
		gap: 6px;
		width: fit-content;
	}

	.project-item {
		font-size: 14px;
		padding-left: 10px;
		flex: none;
	}

	.project-item::before {
		width: 4px;
		height: 4px;
	}

	.timeline-year {
		width: 50px;
		height: 50px;
	}

	.project-item {
		font-size: 14px;
		padding-left: 12px;
	}

	.banner-grid {
		grid-template-columns: 1fr;
	}

	.menu1-in-box {
		margin: 0 20px;
	}

	/* 메뉴 인박스 타이틀 태블릿 */
	.menu1-in-box-tit {
		padding: 25px 20px;
		margin: 20px 0;
		border-radius: 15px;
	}

	.menu1-in-box-tit>p:first-child {
		font-size: 24px;
		margin-bottom: 20px;
	}

	.menu1-in-box-tit>p:nth-child(2) {
		font-size: 15px;
		margin-bottom: 25px;
	}

	.menu1-in-box-tit ul li {
		font-size: 14px;
		padding: 10px 0 10px 20px;
	}

	.gallery-list {
		grid-template-columns: repeat(3, 1fr);
	}

	.gallery-item p {
		font-size: 18px;
	}

	.circle-card-wrap {
		flex-direction: column;
		gap: 30px;
		align-items: center;
		margin-top: 50px;
		margin-bottom: 30px;
	}

	.circle-card {
		width: 100%;
		min-height: 80px;
		padding: 0;
		justify-content: center;
	}

	.circle-card-desc {
		font-size: 20px;
		margin-top: 10px;
	}

	.circle-card-number {
		padding: 10px 30px;
		font-size: 18px;
	}
}

@media(max-width: 768px) {
	.his_tit {
		font-size: 24px;
		margin-bottom: 30px;
	}

	.intro-box-in {
		margin: 20px auto 0 auto;
		width: 90%
	}

	.intro-box-in-cont {
		display: grid;
		grid-template-columns: repeat(2, 1fr);
		gap: 20px;
	}

	.intro-box-in-cont-box {
		margin: 0;
	}

	.vertical-timeline {
		margin: 2em auto;
		padding: 2em 0;
	}

	/* 모바일에서는 라인을 왼쪽으로 이동 */
	.vertical-timeline::before {
		left: 40px;
		transform: none;
	}

	.timeline-item {
		justify-content: flex-start;
		margin-bottom: 30px;
	}

	.timeline-year {
		position: absolute;
		left: 40px;
		top: 0;
		transform: translateX(-50%);
		width: 60px;
		height: 60px;
	}

	.timeline-year span {
		font-size: 14px;
		font-weight: 700;
	}

	.timeline-content {
		width: calc(100% - 80px);
		margin-left: 80px;
		padding: 0;
	}

	.timeline-item:nth-child(even) .timeline-content,
	.timeline-item:nth-child(odd) .timeline-content {
		margin-left: 80px;
		margin-right: 0;
	}

	/* 모바일에서는 모든 프로젝트 리스트를 왼쪽 정렬 */
	.timeline-item:nth-child(even) .timeline-projects,
	.timeline-item:nth-child(odd) .timeline-projects {
		margin-left: 0;
		margin-right: auto;
	}

	.project-item {
		font-size: 13px;
		padding-left: 10px;
		flex: none;
	}

	.project-item::before {
		content: '';
		position: absolute;
		left: 0;
		top: 50%;
		transform: translateY(-50%);
		width: 5px;
		height: 5px;
		background-color: #7c7878;
		border-radius: 50%;
	}

	/* 모달 관련 */
	.modal-content {
		max-width: 95%;
		max-height: 85%;
		gap: 12px;
	}

	.modal-close {
		top: -30px;
		font-size: 28px;
		width: 35px;
		height: 35px;
	}

	.modal-prev,
	.modal-next {
		width: 40px;
		height: 40px;
		font-size: 16px;
	}

	.modal-indicators {
		bottom: -40px;
		gap: 6px;
	}

	.modal-indicator-dot {
		width: 8px;
		height: 8px;
	}

	.gallery-item .overlay {
		height: 70%
	}

	/* 메뉴 인박스 타이틀 모바일 */
	.menu1-in-box-tit {
		padding: 20px 15px;
		margin: 15px 0;
		border-radius: 12px;
	}

	.menu1-in-box-tit>p:first-child {
		font-size: 20px;
		margin-bottom: 15px;
	}

	.menu1-in-box-tit>p:nth-child(2) {
		font-size: 14px;
		margin-bottom: 20px;
	}

	.menu1-in-box-tit ul li {
		font-size: 13px;
		padding: 8px 0 8px 18px;
	}

	.menu1-in-box-tit ul li::before {
		width: 6px;
		height: 6px;
	}

	.gallery-item .title {
		font-size: 28px;
	}

	.timeline-year {
		position: absolute;
		left: 40px;
		top: 0;
		transform: translateX(-50%);
		width: 60px;
		height: 60px;
		background-color: black;
		border-radius: 50%;
		display: flex;
		align-items: center;
		justify-content: center;
		z-index: 3;
		font-family: 'Noto Sans KR', sans-serif;
	}
}

@media(max-width: 520px) {
	.history-container {
		padding: 10px;
		margin-bottom: 30px;
	}

	.his_tit {
		font-size: 18px;
		margin: 0 auto 15px;
	}

	.sub-title {
		font-size: 16px;
	}

	.his_tit::after {
		height: 4px;
	}

	/* 세로 타임라인 작은 모바일 */
	.vertical-timeline {
		padding: 15px 5px;
	}

	.vertical-timeline::before {
		left: 34px;
	}

	.timeline-item {
		margin-bottom: 30px;
	}

	.timeline-year {
		left: 30px;
		width: 50px;
		height: 50px;
	}

	.timeline-year span {
		font-size: 12px;
		font-weight: 700;
	}

	.timeline-content {
		width: calc(100% - 70px);
		margin-left: 70px;
		padding: 0;
	}

	.timeline-item:nth-child(even) .timeline-projects,
	.timeline-item:nth-child(odd) .timeline-projects {
		margin-left: 0;
		margin-right: auto;
	}

	.timeline-projects {
		flex-direction: column;
		gap: 2px;
		width: fit-content;
	}

	.project-item {
		font-size: 11px;
		padding-left: 8px;
		flex: none;
	}

	.project-item::before {
		width: 3px;
		height: 3px;
	}

	.category_title {
		font-size: 14px;
		margin-bottom: 10px;
	}

	.spacer {
		height: 0px;
	}

	/* 모달 관련 */
	.modal-content {
		gap: 8px;
		max-height: 80%;
	}

	.modal-prev,
	.modal-next {
		width: 35px;
		height: 35px;
		font-size: 14px;
		background: rgba(0, 0, 0, 0.8);
		border: 2px solid rgba(255, 255, 255, 0.5);
	}

	.modal-indicators {
		bottom: -35px;
		gap: 5px;
	}

	.modal-indicator-dot {
		width: 7px;
		height: 7px;
	}

	.gallery-item .title {
		font-size: 12px;
	}

	.menu1-in-box {
		margin: 0 10px;
	}

	/* 메뉴 인박스 타이틀 작은 모바일 */
	.menu1-in-box-tit {
		padding: 15px 12px;
		margin: 12px 0;
		border-radius: 10px;
	}

	.menu1-in-box-tit>p:first-child {
		font-size: 18px;
		margin-bottom: 12px;
	}

	.menu1-in-box-tit>p:nth-child(2) {
		font-size: 13px;
		margin-bottom: 18px;
	}

	.menu1-in-box-tit ul li {
		font-size: 12px;
		padding: 7px 0 7px 15px;
	}

	.menu1-in-box-tit ul li::before {
		width: 5px;
		height: 5px;
	}

	.gallery-list {
		grid-template-columns: repeat(2, 1fr);
	}

	.gallery-item span {
		font-size: 14px;
	}

	.gallery-item p {
		font-size: 16px;
	}

	.tab-buttons li {
		font-size: 14px;
		padding: 5px;
	}

	.sec-box {
		padding: 50px 0;
	}
}

/* 이미지 모달 스타일 */


@media(max-width: 440px) {

	.menu1-in {
		padding-top: 10px;
	}

	/* 메뉴 인박스 타이틀 매우 작은 모바일 */
	.menu1-in-box-tit {
		padding: 12px 10px;
		margin: 10px 0;
	}

	.menu1-in-box-tit>p:first-child {
		font-size: 16px;
		margin-bottom: 10px;
	}

	.menu1-in-box-tit>p:nth-child(2) {
		font-size: 12px;
		margin-bottom: 15px;
	}

	.menu1-in-box-tit ul li {
		font-size: 11px;
		padding: 6px 0 6px 12px;
	}

	.menu1-in-box-tit ul li::before {
		width: 4px;
		height: 4px;
	}

	.intro-box-in-img {
		padding: 20px;
	}

	.intro-box-in-cont-box span {
		font-size: 14px;
	}

	.intro-box-in-cont-box p {
		font-size: 12px;
	}

	.gallery-list {
		gap: 10px;
	}

	.tab-buttons {
		margin-bottom: 10px;
	}

	.vertical-timeline {
		padding: 10px 2px;
	}

	.vertical-timeline::before {
		left: 35px;
	}

	.timeline-item {
		margin-bottom: 25px;
	}

	.timeline-year {
		left: 35px;
		width: 40px;
		height: 40px;
	}

	.timeline-year span {
		font-size: 10px;
		font-weight: 700;
	}

	.timeline-content {
		width: calc(100% - 60px);
		margin-left: 60px;
		padding: 0;
	}

	.timeline-item:nth-child(even) .timeline-projects,
	.timeline-item:nth-child(odd) .timeline-projects {
		margin-left: 0;
		margin-right: auto;
	}

	.project-item {
		font-size: 10px;
		padding-left: 6px;
		flex: none;
	}

	.project-item::before {
		width: 2px;
		height: 2px;
	}

	.modal-content {
		gap: 6px;
		max-height: 75%;
	}

	.modal-prev,
	.modal-next {
		width: 30px;
		height: 30px;
		font-size: 12px;
	}

	.modal-indicators {
		bottom: -30px;
		gap: 4px;
	}

	.modal-indicator-dot {
		width: 6px;
		height: 6px;
	}

	.vertical-image-container {
		padding: 20px 0;
	}

	.gallery-item .title {
		font-size: 18px;
	}

	.intro-box-in-tit {
		font-size: 14px;
	}

	.circle-card {
		border: 3px solid #000;
	}

	.circle-card-desc {
		font-size: 16px;
	}

	.circle-card-number {
		padding: 8px 20px;
	}
}

/* 768px 이상에서 가로 타임라인으로 변경 */
@media (min-width: 769px) {
	.vertical-timeline {
		display: flex;
		flex-direction: column;
		gap: 80px;
		position: relative;
		padding: 0;
	}

	.timeline-group {
		position: relative;
		display: flex;
		flex-direction: row-reverse;
		justify-content: space-between;
		align-items: flex-start;
		min-height: 180px;
	}

	/* 각 그룹별 바 */
	.timeline-group::before {
		content: '';
		position: absolute;
		top: 0;
		width: 100%;
		/* 화살표 너비만큼 정확히 빼기 */
		height: 100px;
		background: linear-gradient(90deg, #5f5d5d 0%, #272727 80%, #000000 100%);
		z-index: 1;
	}

	/* 각 그룹별 오른쪽 화살표 (검정 단색 삼각형) */
	.timeline-group::after {
		content: '';
		position: absolute;
		top: -20px;
		right: -60px;
		width: 0;
		height: 0;
		border-top: 70px solid transparent;
		border-bottom: 70px solid transparent;
		border-left: 70px solid #000;
		z-index: 2;
	}

	.timeline-item {
		position: relative;
		min-width: 120px;
		text-align: center;
		padding-top: 25px;
		z-index: 3;
		display: flex;
		flex: 1;
		flex-direction: column;
		align-items: center;
		justify-content: flex-start;
	}

	.timeline-content {
		margin-top: 50px;
		position: relative;
		z-index: 4;
		width: 100%;
	}

	/* 기존 vertical-timeline의 바/화살표 스타일 제거 */
	.vertical-timeline::before,
	.vertical-timeline::after,
	.timeline-item:nth-child(3n+1)::before,
	.timeline-item:nth-child(3n+1)::after,
	.timeline-year::after {
		display: none !important;
		content: none !important;
	}

	.timeline-year span {
		border-bottom: 5px solid white;
	}
}

/* 1200px 이상에서 여백 조정 */
@media(min-width: 1200px) {
	.vertical-timeline {
		gap: 20px 0;
	}

	.timeline-year::after {
		font-size: 24px;
		top: -35px;
		color: black;
	}

	.timeline-content {
		padding: 0 25px;
		display: flex;
		justify-content: center;
	}

	.timeline-item:nth-child(3n+1)::before {
		height: 3px;
		top: 8px;
	}
}

/* 992px ~ 1199px 사이 조정 */
@media(min-width: 992px) and (max-width: 1199px) {
	.vertical-timeline {
		gap: 70px 0;
	}

	.timeline-year::after {
		font-size: 20px;
		top: -28px;
	}

	.project-item {
		font-size: 14px;
	}

	.timeline-content {
		padding: 0 20px;
		display: flex;
		justify-content: center;
	}

	.timeline-item:nth-child(3n+1)::before {
		height: 3px;
	}
}

/* 769px ~ 991px 사이 조정 */
@media(min-width: 769px) and (max-width: 991px) {
	.vertical-timeline {
		gap: 60px 0;
	}

	.timeline-content {
		padding: 0 15px;
		margin-top: 40px;
	}

	.timeline-item:nth-child(3n+1)::before {
		height: 3px;
	}
}