*,
*::before,
*::after {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

:root {
	--color-navy: #0e1f50;
	--color-blue: #1e4daa;
	--color-blue-light: #2b6cb0;
	--color-red: #a01030;
	--color-red-light: #c41020;
	--color-bg: #ffffff;
	--color-bg-alt: #f5f7fb;
	--color-text: #1a202c;
	--color-text-light: #4a5568;
	--color-border: #e2e8f0;
	--font-family: "Inter", system-ui, -apple-system, sans-serif;
	--container-max: 1120px;
	--spacing-section: 6rem;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: var(--font-family);
	color: var(--color-text);
	background: var(--color-bg);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

.container {
	max-width: var(--container-max);
	margin: 0 auto;
	padding: 0 1.5rem;
}

/* ── Header / Nav ── */

.header {
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(255, 255, 255, 0.95);
	backdrop-filter: blur(8px);
	border-bottom: 1px solid var(--color-border);
}

.nav {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 4rem;
}

.nav-logo {
	font-weight: 700;
	font-size: 1.125rem;
	color: var(--color-navy);
	text-decoration: none;
	letter-spacing: -0.01em;
}

.nav-links {
	display: flex;
	gap: 2rem;
	list-style: none;
}

.nav-links a {
	color: var(--color-text-light);
	text-decoration: none;
	font-size: 0.9375rem;
	font-weight: 500;
	transition: color 0.2s;
}

.nav-links a:hover {
	color: var(--color-navy);
}

/* ── Button ── */

.btn {
	display: inline-block;
	padding: 0.875rem 2rem;
	background: var(--color-bg);
	color: var(--color-navy);
	font-weight: 600;
	font-size: 0.9375rem;
	text-decoration: none;
	border-radius: 0.5rem;
	transition:
		transform 0.2s,
		box-shadow 0.2s;
}

.btn:hover {
	transform: translateY(-1px);
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* ── Hero ── */

.hero {
	position: relative;
	min-height: 480px;
	display: flex;
	align-items: center;
	background:
		linear-gradient(
			135deg,
			rgba(14, 31, 80, 0.85) 0%,
			rgba(160, 16, 48, 0.75) 100%
		),
		url("../assets/ui/header/1.png") center / cover no-repeat;
	color: #fff;
}

.hero-content {
	position: relative;
	z-index: 2;
	padding: 4rem 0;
}

.hero h1 {
	font-size: clamp(2.25rem, 5vw, 3.5rem);
	font-weight: 700;
	letter-spacing: -0.025em;
	margin-bottom: 0.75rem;
	line-height: 1.15;
}

.hero-subtitle {
	font-size: 1.25rem;
	opacity: 0.9;
	margin-bottom: 2rem;
	max-width: 520px;
}

/* ── Sections ── */

.section {
	position: relative;
	padding: var(--spacing-section) 0;
	overflow: hidden;
}

.section h2 {
	font-size: 1.875rem;
	font-weight: 700;
	color: var(--color-navy);
	margin-bottom: 0.75rem;
	letter-spacing: -0.015em;
}

.section-intro {
	color: var(--color-text-light);
	font-size: 1.0625rem;
	max-width: 560px;
	margin-bottom: 2.5rem;
}

/* ── Decorative backgrounds ── */

.deco {
	position: absolute;
	pointer-events: none;
	opacity: 0.08;
	z-index: 0;
}

.deco-top-right {
	top: -60px;
	right: -80px;
	width: 380px;
}

.deco-bottom-left {
	bottom: -60px;
	left: -80px;
	width: 400px;
}

.deco-center-right {
	top: 50%;
	right: -100px;
	transform: translateY(-50%);
	width: 360px;
}

/* ── Grid / Cards ── */

.grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 1.5rem;
	position: relative;
	z-index: 1;
}

.card {
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: 0.75rem;
	padding: 2rem;
	transition:
		box-shadow 0.2s,
		transform 0.2s;
}

.card:hover {
	transform: translateY(-2px);
	box-shadow: 0 8px 32px rgba(14, 31, 80, 0.08);
}

.card-icon {
	width: 48px;
	height: 48px;
	margin-bottom: 1.25rem;
}

.card-icon img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}

.card h3 {
	font-size: 1.125rem;
	font-weight: 600;
	color: var(--color-navy);
	margin-bottom: 0.5rem;
}

.card p {
	font-size: 0.9375rem;
	color: var(--color-text-light);
}

/* ── Photo sections ── */

.section-photo {
	position: relative;
	min-height: 360px;
	display: flex;
	align-items: center;
}

.section-photo-img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.section-photo-overlay {
	position: relative;
	z-index: 2;
	width: 100%;
	padding: 4rem 0;
}

.section-photo-overlay h2 {
	color: #fff;
	font-size: 1.875rem;
	font-weight: 700;
	margin-bottom: 1rem;
	letter-spacing: -0.015em;
}

.section-photo-overlay p {
	color: rgba(255, 255, 255, 0.9);
	font-size: 1.0625rem;
	max-width: 560px;
	line-height: 1.7;
}

/* ── Stats ── */

.section-stats {
	background: var(--color-bg-alt);
}

.stats-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 2rem;
	text-align: center;
	position: relative;
	z-index: 1;
}

.stat-number {
	display: block;
	font-size: 2.5rem;
	font-weight: 700;
	color: var(--color-navy);
	letter-spacing: -0.02em;
	line-height: 1.2;
}

.stat-label {
	display: block;
	margin-top: 0.25rem;
	font-size: 0.9375rem;
	color: var(--color-text-light);
}

/* ── Contact ── */

.contact-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 2rem;
	position: relative;
	z-index: 1;
}

.contact-item h3 {
	font-size: 0.875rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--color-blue);
	margin-bottom: 0.375rem;
}

.contact-item p {
	color: var(--color-text);
	font-size: 1rem;
}

.contact-item a {
	color: var(--color-navy);
	text-decoration: none;
	border-bottom: 1px solid var(--color-border);
	transition: border-color 0.2s;
}

.contact-item a:hover {
	border-color: var(--color-navy);
}

/* ── Footer ── */

.footer {
	padding: 2rem 0;
	border-top: 1px solid var(--color-border);
	text-align: center;
}

.footer p {
	color: var(--color-text-light);
	font-size: 0.875rem;
}

/* ── Responsive ── */

@media (max-width: 768px) {
	.nav-links {
		gap: 1.25rem;
	}

	.hero {
		min-height: 380px;
	}

	.section {
		padding: 3.5rem 0;
	}

	.section-photo {
		min-height: 280px;
	}

	.deco {
		display: none;
	}

	.stat-number {
		font-size: 2rem;
	}
}