:root{
	--navy:#1B4DA8;
	--navy-deep:#0E2E6E;
	--blue-light:#5BA0E5;
	--blue-banner:#3F7DC9;
	--orange:#F08538;
	--orange-light:#FCE9D7;
	--gray-1:#F5F6F8;
	--gray-2:#E5E7EB;
	--gray-3:#9CA3AF;
	--gray-4:#6B7280;
	--gray-5:#4B5563;
	--ink:#1F2937;
	--white:#ffffff;
}

html{scroll-behavior:smooth}

/* Header */
.en_header { display: flex; flex-wrap: wrap; align-items: center; height: 100px; padding: 0px 0; background: #fff; }
.en_header .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; }
.en_logo { }
.en_logo img { height: 40px; }
.en_langbox { display: flex; flex-wrap: wrap; gap: 0 30px; }
.en_langbox a { position: relative; color: #555; font-size: 16px; font-weight: 600; }
.en_langbox a:first-child:after { content:''; position: absolute; right: -15px; top: 7px; width: 4px; height: 4px; border-radius: 5px; background: #aaa; }
.en_langbox a:hover { color: #00a5c6; }

/* ============================================
   HERO / BRAND TITLE
   ============================================ */
.hero { padding: 0; }

.brand-lockup {
	display: flex;
	align-items: center;
	gap: 24px;
	padding-bottom: 32px;
}

.brand-circle {
	width: 96px;
	height: 96px;
	border-radius: 50%;
	background: var(--white);
	border: 6px solid var(--navy);
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.brand-circle::before {
	content: '';
	position: absolute;
	top: 14px;
	left: 14px;
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: var(--orange);
}

.brand-circle span {
	
	font-weight: 800;
	color: var(--navy);
	font-size: 24px;
	letter-spacing: -0.04em;
	margin-left: 14px;
}

.brand-text {
	font-weight: 700;
	font-size: 32px;
	color: var(--navy);
	line-height: 1.2;
	letter-spacing: -0.01em;
}

.brand-text .accent {
	color: var(--orange);
}

.brand-text small {
	display: block;
	font-size: 32px;
	font-weight: 700;
	color: var(--navy);
}

.brand-text small .accent {
	color: var(--orange);
}

/* ============================================
   ABOUT BLOCK - blue panel
   ============================================ */
.about-block {
	background: #010005 url('../image/main/main_vis01.jpg') center center no-repeat;
	color: var(--white);
	padding: 100px 0px;
}

.about-block h2 {
	font-weight: 700;
	font-size: 38px;
	margin-bottom: 24px;
	letter-spacing: 0.1em;
}

.about-block p {
	font-size: 0.95em;
	line-height: 1.4;
	color: rgba(255, 255, 255, 0.92);
	margin-bottom: 16px;
	word-break: keep-all;
}

.about-block p:last-child {
	margin-bottom: 0;
}

.about-illustration {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
}

.about-illustration svg {
	width: 100%;
	max-width: 340px;
	height: auto;
}

/* ============================================
   VISION / MISSION
   ============================================ */
.vm-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 32px;
	margin-top: 80px;
}

.vm-card {
	border: 1.5px solid var(--gray-2);
	border-radius: 12px;
	padding: 50px;
	background: var(--white);
	transition: all 0.3s;
}

.vm-card:hover {
	border-color: var(--orange);
	transform: translateY(-3px);
	box-shadow: 0 12px 32px rgba(27, 77, 168, 0.08);
}

.vm-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 20px;
}

.vm-header h3 {
	
	font-weight: 800;
	font-size: 36px;
	color: var(--navy);
	letter-spacing: -0.015em;
	position: relative;
}

.vm-header h3::before {
	content: '✛';
	position: absolute;
	top: -25px;
	left: 0;
	font-size: 14px;
	color: var(--orange);
	font-weight: 600;
}

.vm-icon {
	color: var(--orange);
	width: 96px;
	height: 96px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.vm-card ul {
	list-style: none;
}

.vm-card li { position: relative; padding: 0 0 0 20px; color: var(--gray-5); font-size: 0.9em; font-weight: 500; line-height: 1.55; }

.vm-card li::before {
	content: '•';
	position: absolute;
	left: 2px;
	top: 5px;
	color: var(--navy);
	font-size: 18px;
	line-height: 1;
}

/* ============================================
   OUR MEMBERS
   ============================================ */
.members-block {
	margin: 80px 0;
	padding: 0 50px;
}

.members-block h2 {
	font-weight: 800;
	font-size: 36px;
	color: var(--navy);
	letter-spacing: -0.015em;
	position: relative;
	display: inline-block;
	margin-bottom: 30px;
}

.members-block h2::before {
	content: '✛';
	position: absolute;
	top: -25px;
	left: 0;
	font-size: 14px;
	color: var(--orange);
	font-weight: 600;
}

.members-block p {
	color: var(--gray-5);
	padding-left: 18px;
	position: relative;
}

.members-block p::before {
	content: '•';
	position: absolute;
	left: 2px;
	top: -1px;
	color: var(--navy);
	font-size: 20px;
}

/* ============================================
   SECTIONS
   ============================================ */
section {
	padding: 100px 0px;
}

.container {
	max-width: 1440px;
	margin: 0 auto;
	width: 96%;
}

.section-title {
	width: 100%;
	font-weight: 800;
	font-size: 38px;
	color: var(--navy);
	letter-spacing: -0.015em;
	position: relative;
	display: inline-block;
	margin-bottom: 48px;
}

.section-title::before {
	content: '✛';
	position: absolute;
	top: -30px;
	left: 0;
	font-size: 16px;
	color: var(--orange);
	font-weight: 600;
}

/* ============================================
   LOOK BACK
   ============================================ */
section#lookback {
    background: #f4f4f4;
}

.lookback-circles {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
}

.lookback-circles img { max-width: 80%; }

.lookback-arcs {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
}

.stat-circle {
	width: 200px;
	height: 200px;
	border-radius: 50%;
	background: var(--orange-light);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	z-index: 2;
	position: relative;
	transition: transform 0.35s;
}

.stat-circle:hover {
	transform: scale(1.04);
}

.stat-num {
	font-weight: 700;
	font-size: 36px;
	color: var(--orange);
	letter-spacing: -0.02em;
	line-height: 1;
	margin-bottom: 8px;
}

.stat-num .arrow {
	font-size: 38px;
}

.stat-label {
	font-size: 15px;
	color: var(--orange);
	font-weight: 500;
	text-align: center;
	line-height: 1.3;
	padding: 0 16px;
}

.stat-dash {
	width: 30px;
	height: 2px;
	background: var(--orange);
	margin: 0 4px;
	flex-shrink: 0;
	align-self: center;
	z-index: 2;
}

/* ============================================
   WELCOME / CHAIRMAN
   ============================================ */
.welcome-sub {
	
	font-size: 20px;
	font-weight: 700;
	color: var(--ink);
	margin: -32px 0 32px;
}

.welcome-sub span {
	font-weight: 400;
	color: var(--gray-5);
}

.chairman-grid {
	display: grid;
	grid-template-columns: 240px 1fr;
	gap: 48px;
	align-items: start;
	margin-bottom: 24px;
}

.chairman-portrait {
	width: 100%;
	overflow: hidden;
	border: 1px solid var(--gray-2);
	margin: 0 auto;
}

.chairman-portrait img {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover;
}

.chairman-name-block {
	text-align: center;
	margin-top: 18px;
}

.chairman-name-block .role {
	font-size: 13px;
	color: var(--gray-4);
	margin-bottom: 4px;
}

.chairman-name-block .name {
	
	font-weight: 700;
	font-size: 18px;
	color: var(--ink);
}

.chairman-message p {
	font-size: 0.9em;
	color: var(--gray-5);
	line-height: 1.6;
	margin-bottom: 20px;
    word-break: keep-all;
}

.chairman-signature {
	text-align: right;
	font-size: 0.9em;
	color: var(--gray-4);
	margin-top: 50px;
}

.chairman-signature strong {
	color: var(--ink);
	font-weight: 700;
}

/* ============================================
   ORGANIZATION
   ============================================ */
section#org {
    background: #f8f9f9;
}

.org-chart {
	display: flex;
	flex-direction: column;
	align-items: center;
	position: relative;
}

.org-chart:after { content:''; position: absolute; left: 50%; top: 0px; z-index: 1; width: 2px; height: 100%; background: #E5E7EB; }
.org-line:after { content:''; position: absolute; left: 5%; top: 5% z-index: 1; width: 90%; height: 2px; background: #E5E7EB; }

.org-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2%;
    margin-bottom: 50px;
    flex-wrap: wrap;
    position: relative;
    width: 1024px;
    max-width: 100%;
}

.org-center { justify-content: center; }
.org-right { justify-content: flex-end; }
.org-right:after { content:''; position: absolute; right: 0; top: 5; z-index: 1; width: 50%; height: 2px; background: #E5E7EB; }

.org-node { position: relative; z-index: 2; display: inline-flex; flex-wrap: wrap; justify-content: center; align-items: center; text-align: center; width: 100%; height: 100%; padding: 0px 10px; border-radius: 8px; color: var(--white); font-size: 0.9em; font-weight: 600; }

.org-node.assembly  { background: var(--navy-deep); }
.org-node.chairman  { background: var(--orange); }
.org-node.board     { background: var(--blue-light); }
.org-node.auditor   { background: var(--blue-banner); }
.org-node.vice      { background: var(--gray-5); }
.org-node.secretary { background: var(--gray-3); }

.org-node-wrap {
	padding: 5px;
	border: 1.5px dashed transparent;
	border-radius: 8px;
	width: 32%;
	height: 70px;
}

.org-node-wrap.assembly  { border-color: var(--navy-deep); }
.org-node-wrap.chairman  { border-color: var(--orange); }
.org-node-wrap.board     { border-color: var(--blue-light); }
.org-node-wrap.auditor   { border-color: var(--blue-banner); }
.org-node-wrap.vice      { border-color: var(--gray-5); }
.org-node-wrap.secretary { border-color: var(--gray-3); }

.org-spacer {
	height: 32px;
	width: 2px;
	background: var(--gray-2);
	margin: 0 auto;
}

.org-row-departments { display: flex; flex-wrap: wrap; justify-content: space-between; position: relative; width: 1024px; max-width: 100%; padding-top: 50px; }
.org-row-departments:after { content:''; position: absolute; left: 16%; top: 0%; z-index: 1; width: 68%; height: 2px; background: #E5E7EB; }

.dept-card {
	position: relative;
    z-index: 9;
	width: 32%;
	border: 1.5px solid var(--gray-2);
	border-radius: 8px;
	padding: 30px 10px;
	text-align: center;
	background: var(--white);
	transition: all 0.3s;
}

.dept-card:hover {
	border-color: var(--navy);
	transform: translateY(-3px);
	box-shadow: 0 8px 24px rgba(27, 77, 168, 0.08);
}

.dept-card:first-child:after, .dept-card:last-child:after { content:''; position: absolute; top: -50px; z-index: 1; width: 2px; height: 50px; background: #E5E7EB; }
.dept-card:first-child:after { left: 50%; }
.dept-card:last-child:after { right: 50%; }

.dept-icon {
	width: 64px;
	height: 64px;
	margin: 0 auto 10px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--navy);
}
.dept-icon img { display: block; width: 100%; height: 100%; object-fit: contain; }
.dept-name { color: var(--navy); font-size: 0.9em; font-weight: 600; 	}

/* ============================================
   WHAT WE DO
   ============================================ */
.wwd-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 36px 48px;
	margin-top: 16px;
}

.wwd-card { display: flex; flex-direction: column; }

.wwd-banner { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; text-align: center; width: 100%; height: 60px; margin-bottom: 20px; padding: 0px 10px; 
	background: linear-gradient(
        to right,
        #0E2E6E 0%,      /* 왼쪽: 진한 네이비 */
        #2C5BAE 25%,
        #4A8BD4 55%,     /* 가운데: 밝은 블루 (하이라이트) */
        #2C5BAE 80%,
        #0E2E6E 100%     /* 오른쪽: 진한 네이비 */
    );
	border-radius: 4px; color: var(--white); font-size: 1em; font-weight: 600;
}

.wwd-body {
	display: grid;
	grid-template-columns: 170px 1fr;
	gap: 24px;
	align-items: flex-start;
}

.wwd-image {
	width: 170px;
	background: var(--gray-1);
	border-radius: 3px;
	overflow: hidden;
	flex-shrink: 0;
}

.wwd-image img {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover;
}

.wwd-text {
	font-size: 0.85em;
    font-weight: 500;
	color: var(--gray-5);
	line-height: 1.4;
}

.wwd-text p {
	margin-bottom: 10px;
	word-break: keep-all;
}

.wwd-text p:last-child {
	margin-bottom: 0;
}

.establish {
	margin-top: 60px;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 48px;
	align-items: start;
}

.establish-image {
	width: 170px;
	border-radius: 3px;
	overflow: hidden;
	flex-shrink: 0;
}

.establish-image img {
	width: 100%;
	height: 100%;
	display: block;
	object-fit: cover;
}

.establish-body {
	display: grid;
	grid-template-columns: 170px 1fr;
	gap: 24px;
}

.establish-text {
	font-size: 14px;
	color: var(--gray-5);
	line-height: 1.85;
}

/* ============================================
   CONTACT
   ============================================ */
.contact-card {
	background: var(--white);
	border-top: 3px solid var(--orange);
	padding: 32px 36px;
	position: relative;
	overflow: hidden;
}

.contact-card::before {
	content: 'NCIA';
	position: absolute;
	right: 10px;
	bottom: 10px;
	
	font-weight: 800;
	font-size: 120px;
	color: rgba(27, 77, 168, 0.06);
	letter-spacing: -0.04em;
	line-height: 1;
	pointer-events: none;
}

.contact-card h3 {
	
	font-weight: 800;
	font-size: 26px;
	color: var(--navy);
	letter-spacing: 0.02em;
	margin-bottom: 24px;
}

.contact-info-row {
	margin-bottom: 16px;
	position: relative;
	z-index: 2;
}

.contact-info-row .label {
	font-weight: 700;
	color: var(--ink);
	font-size: 14.5px;
	margin-bottom: 4px;
	display: flex;
	align-items: center;
	gap: 8px;
}

.contact-info-row .label::before {
	content: '✛';
	color: var(--orange);
	font-weight: 600;
}

.contact-info-row .addr {
	font-size: 14px;
	color: var(--gray-5);
	padding-left: 20px;
}

.contact-channels {
	margin-top: 20px;
	padding-top: 18px;
	border-top: 1px solid var(--gray-2);
	font-size: 14px;
	color: var(--gray-5);
	display: flex;
	gap: 20px;
	flex-wrap: wrap;
	position: relative;
	z-index: 2;
}

.contact-channels strong {
	color: var(--orange);
	font-weight: 700;
	margin-right: 4px;
}

/* ============================================
   FOOTER
   ============================================ */
footer { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 16px; text-align: center; padding: 30px 0px; border-top: 1px solid var(--gray-2); font-size: 0.8em; color: var(--gray-4); }
footer .foot-links { display: flex; gap: 24px; }
footer .foot-links a:hover { color: var(--navy); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 960px) {
	.nav {
		padding: 14px 24px;
	}

	.nav-links {
		display: none;
	}

	.brand-lockup {
		flex-direction: column;
		align-items: flex-start;
		gap: 16px;
	}

	.brand-text,
	.brand-text small {
		font-size: 24px;
	}

	.about-block {
		grid-template-columns: 1fr;
		padding: 32px 28px;
	}

	.about-block h2 {
		font-size: 28px;
	}

	.vm-grid {
		grid-template-columns: 1fr;
		gap: 20px;
		margin-top: 32px;
	}
	
	.vm-header h3, .members-block h2 { font-size: 24px; }
	
	.vm-card { padding: 40px 30px; }
	.members-block { margin: 50px 0; padding: 0 30px; }

	section {
		padding: 60px 24px;
	}

	.section-title { margin-bottom: 30px; font-size: 30px; }

	.lookback-circles {
		flex-direction: column;
		height: auto;
		gap: 24px;
	}

	.stat-dash {
		width: 2px;
		height: 24px;
	}

	.stat-circle {
		width: 170px;
		height: 170px;
	}

	.stat-num {
		font-size: 38px;
	}

	.chairman-grid {
		grid-template-columns: 1fr;
		gap: 24px;
	}

	.chairman-portrait {
		width: 170px;
		height: 170px;
	}

	.org-row {	}
	.org-row-departments { }
	.wwd-grid { }

	.wwd-body,
	.establish-body {
		grid-template-columns: 1fr;
		gap: 16px;
	}

	.wwd-image,
	.establish-image {
		width: 100%;
		height: 180px;
	}

	.establish {
		grid-template-columns: 1fr;
		gap: 32px;
	}

	footer {
		padding: 20px 24px;
		flex-direction: column;
		text-align: center;
	}
}

@media (max-width: 768px) {
	
	.en_header { height: 80px; }
	.en_logo img { height: 30px; }
	.en_langbox a { font-size: 0.8em; }

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

}

@media (max-width: 480px) {
	
	.en_logo img { height: 20px; }

	.org-row { margin-bottom: 25px; }
	.org-row-departments { padding-top: 25px; }
	
	.dept-card:first-child:after, .dept-card:last-child:after { top: -25px; height: 25px; }

	.lookback-circles img { max-width: 100%; }

}

/* ============================================
   ANIMATIONS
   ============================================ */
.reveal {
	opacity: 0;
	transform: translateY(18px);
	transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in {
	opacity: 1;
	transform: none;
}