@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Judson:ital,wght@0,400;0,700;1,400&display=swap');

/* ── Variables ────────────────────────────────────────────── */
:root {
	--brown:      #40382E;
	--beige:      #D9D2C9;
	--dark-blue:  #283640;
	--mid-blue:   #74838C;
	--light-blue: #B1B9BE;
}

/* ── Reset / Base ─────────────────────────────────────────── */
*, *::before, *::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
}

body {
	font-family: 'Judson', serif;
	background-color: var(--brown);
	margin: 0;
	padding: 0;
	font-weight: 400;
}

.container {
	width: 100%;
	margin: 0 auto;
	background-color: var(--brown);
}

/* ── Header / Navigation ──────────────────────────────────── */
header {
	position: sticky;
	top: 0;
	z-index: 1000;
	width: 100%;
	background-color: var(--beige);
	box-shadow: 0 2px 16px rgba(40, 54, 64, 0.22);
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 48px;
	height: 72px;
}

header a {
	text-decoration: none;
}

.logo {
	font-family: 'Cinzel', serif;
	color: var(--dark-blue);
	font-size: 22px;
	font-weight: 700;
	letter-spacing: 6px;
	text-transform: uppercase;
	margin: 0;
	white-space: nowrap;
}

nav {
	display: flex;
	align-items: center;
}

header nav ul {
	list-style: none;
	display: flex;
	gap: 36px;
	margin: 0;
	padding: 0;
}

nav ul li {
	font-family: 'Cinzel', serif;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 3px;
	text-transform: uppercase;
}

ul li a {
	color: var(--mid-blue);
	text-decoration: none;
	transition: color 0.25s ease;
	padding-bottom: 3px;
	border-bottom: 1px solid transparent;
	transition: color 0.25s ease, border-color 0.25s ease;
}

ul li:hover a {
	color: var(--dark-blue);
	border-bottom-color: var(--dark-blue);
}

/* ── Hero Sections ────────────────────────────────────────── */
.hero {
	background-color: var(--mid-blue);
	padding: 56px 40px 48px;
	text-align: center;
}

.hero_header {
	font-family: 'Cinzel', serif;
	color: #FFFFFF;
	font-size: 40px;
	font-weight: 700;
	letter-spacing: 8px;
	margin: 0 0 14px 0;
	line-height: 1.2;
}

.tagline {
	color: var(--light-blue);
	font-size: 13px;
	font-weight: 400;
	text-transform: uppercase;
	letter-spacing: 5px;
	margin: 0;
}

/* ── Graph Container ──────────────────────────────────────── */
.graph-container {
	background-color: var(--brown);
	padding: 48px 0;
	display: flex;
	justify-content: center;
}

.graph-wrapper {
	width: 86%;
	max-width: 1500px;
	border: 1px solid rgba(116, 131, 140, 0.25);
	box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4);
}

.graph-wrapper iframe {
	display: block;
	width: 100%;
	height: 800px;
	border: none;
}

/* ── About Section ────────────────────────────────────────── */
.about {
	background-color: var(--beige);
	padding: 64px 80px;
}

.about-grid {
	display: flex;
	gap: 32px;
}

.about-card {
	flex: 1;
	background-color: rgba(255, 255, 255, 0.45);
	padding: 32px 28px;
	border-top: 3px solid var(--mid-blue);
}

.header_column {
	font-family: 'Cinzel', serif;
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 3px;
	text-transform: uppercase;
	color: var(--dark-blue);
	margin: 0 0 18px 0;
	line-height: 1.7;
}

.text_column {
	font-size: 17px;
	line-height: 1.75;
	color: var(--dark-blue);
	text-align: justify;
	margin: 0;
	font-weight: 400;
}

/* ── Stats Gallery ────────────────────────────────────────── */
.gallery {
	display: flex;
	width: 100%;
	background-color: var(--dark-blue);
	padding: 56px 0;
}

.thumbnail {
	flex: 1;
	text-align: center;
	padding: 16px 24px;
	border-right: 1px solid rgba(177, 185, 190, 0.18);
}

.thumbnail:last-child {
	border-right: none;
}

.stats {
	font-family: 'Cinzel', serif;
	color: var(--light-blue);
	font-size: 36px;
	font-weight: 600;
	letter-spacing: 2px;
	margin: 0 0 8px 0;
}

.stats-label {
	color: rgba(177, 185, 190, 0.55);
	font-size: 11px;
	letter-spacing: 4px;
	text-transform: uppercase;
	margin: 0;
}

/* ── Methodology Section ──────────────────────────────────── */
.methodology {
	background-color: var(--brown);
	padding: 72px 80px;
}

.methodology-title {
	font-family: 'Cinzel', serif;
	color: var(--beige);
	font-size: 13px;
	font-weight: 600;
	letter-spacing: 5px;
	text-align: center;
	margin: 0 0 48px 0;
	opacity: 0.6;
}

.methodology-grid {
	display: flex;
	gap: 0;
}

.method-step {
	flex: 1;
	padding: 0 36px;
	border-right: 1px solid rgba(217, 210, 201, 0.12);
}

.method-step:first-child {
	padding-left: 0;
}

.method-step:last-child {
	padding-right: 0;
	border-right: none;
}

.step-number {
	display: block;
	font-family: 'Cinzel', serif;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 4px;
	color: var(--mid-blue);
	margin-bottom: 14px;
	opacity: 0.7;
}

.step-heading {
	font-family: 'Cinzel', serif;
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 3px;
	color: var(--beige);
	margin: 0 0 14px 0;
}

.step-text {
	font-size: 16px;
	line-height: 1.75;
	color: var(--light-blue);
	margin: 0;
	opacity: 0.8;
}

/* ── Footer ───────────────────────────────────────────────── */
.footer_banner {
	background-color: var(--mid-blue);
	padding: 52px 40px;
	text-align: center;
	border-top: 3px solid var(--dark-blue);
}

.footer_banner .tagline {
	margin: 6px 0;
	font-size: 13px;
}

/* ── Utility ──────────────────────────────────────────────── */
.hidden {
	display: none;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
	.methodology {
		padding: 56px 32px;
	}

	.methodology-grid {
		flex-direction: column;
		gap: 40px;
	}

	.method-step {
		padding: 0 0 40px 0;
		border-right: none;
		border-bottom: 1px solid rgba(217, 210, 201, 0.12);
	}

	.method-step:last-child {
		border-bottom: none;
		padding-bottom: 0;
	}
}

@media (max-width: 900px) {
	header {
		padding: 0 24px;
		height: 64px;
	}

	.logo {
		font-size: 16px;
		letter-spacing: 4px;
	}

	header nav ul {
		gap: 20px;
	}

	.hero_header {
		font-size: 28px;
		letter-spacing: 5px;
	}

	.about {
		padding: 48px 32px;
	}

	.about-grid {
		flex-direction: column;
	}

	.graph-wrapper {
		width: 94%;
	}

	.graph-wrapper iframe {
		height: 560px;
	}

	.methodology {
		padding: 56px 32px;
	}

	.methodology-grid {
		flex-direction: column;
		gap: 40px;
	}

	.method-step {
		padding: 0 0 40px 0;
		border-right: none;
		border-bottom: 1px solid rgba(217, 210, 201, 0.12);
	}

	.method-step:last-child {
		border-bottom: none;
		padding-bottom: 0;
	}
}

@media (max-width: 600px) {
	.methodology {
		padding: 40px 20px;
	}

	header {
		flex-direction: column;
		height: auto;
		padding: 16px 20px;
		gap: 10px;
	}

	.hero {
		padding: 40px 20px 32px;
	}

	.hero_header {
		font-size: 22px;
		letter-spacing: 3px;
	}

	.about {
		padding: 40px 20px;
	}

	.gallery {
		flex-wrap: wrap;
	}

	.thumbnail {
		flex: 1 1 50%;
		border-right: none;
		border-bottom: 1px solid rgba(177, 185, 190, 0.18);
	}

	.thumbnail:last-child {
		border-bottom: none;
	}

	.graph-wrapper iframe {
		height: 420px;
	}
}

@media (max-width: 380px) {
	.thumbnail {
		flex: 1 1 100%;
	}
}