:root {
	--bg: #080a0f;
	--bg-soft: #10131a;
	--text: #f7f8fb;
	--muted: rgba(247, 248, 251, 0.7);
	--line: rgba(247, 248, 251, 0.14);
	--glass: rgba(255, 255, 255, 0.09);
	--cyan: #00d5ff;
	--lime: #b8ff4d;
	--shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
	color-scheme: dark;
	scroll-behavior: smooth;
}

:root[data-theme="light"] {
	--bg: #f7f8fb;
	--bg-soft: #ffffff;
	--text: #10131a;
	--muted: rgba(16, 19, 26, 0.66);
	--line: rgba(16, 19, 26, 0.12);
	--glass: rgba(255, 255, 255, 0.74);
	--shadow: 0 28px 70px rgba(16, 19, 26, 0.12);
	color-scheme: light;
}

* {
	box-sizing: border-box;
}

html {
	scroll-snap-type: y mandatory;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	text-rendering: optimizeLegibility;
}

a {
	color: inherit;
	text-decoration: none;
}

img {
	display: block;
	max-width: 100%;
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.skip-link:focus {
	position: fixed;
	top: 1rem;
	left: 1rem;
	z-index: 20;
	width: auto;
	height: auto;
	padding: 0.75rem 1rem;
	clip: auto;
	background: var(--text);
	color: var(--bg);
	border-radius: 999px;
}

.site-header {
	position: fixed;
	z-index: 10;
	top: 0;
	left: 0;
	right: 0;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.25rem;
	padding: clamp(1rem, 2vw, 1.5rem) clamp(1rem, 4vw, 3rem);
	pointer-events: none;
}

.site-header > * {
	pointer-events: auto;
}

.brand {
	display: inline-flex;
	align-items: center;
	min-height: 2.75rem;
	color: var(--text);
	font-weight: 850;
	font-size: clamp(1.05rem, 1.5vw, 1.35rem);
	letter-spacing: 0;
}

.brand span::after {
	content: "";
	display: inline-block;
	width: 0.45rem;
	height: 0.45rem;
	margin-left: 0.1rem;
	background: var(--lime);
	border-radius: 999px;
	box-shadow: 0 0 24px var(--lime);
}

.menu {
	display: flex;
	align-items: center;
	gap: clamp(0.45rem, 1.4vw, 1rem);
	padding: 0.45rem;
	margin: 0;
	list-style: none;
	border: 1px solid var(--line);
	border-radius: 999px;
	background: color-mix(in srgb, var(--bg-soft) 76%, transparent);
	backdrop-filter: blur(18px);
	box-shadow: var(--shadow);
}

.menu a {
	display: inline-flex;
	padding: 0.65rem 0.9rem;
	color: var(--muted);
	font-size: 0.86rem;
	font-weight: 700;
	border-radius: 999px;
	transition: color 180ms ease, background 180ms ease;
}

.menu a:hover,
.menu a:focus-visible {
	color: var(--text);
	background: var(--glass);
	outline: none;
}

.theme-toggle {
	display: inline-flex;
	align-items: center;
	gap: 0.55rem;
	min-height: 2.75rem;
	padding: 0.35rem 0.8rem 0.35rem 0.35rem;
	color: var(--text);
	font: inherit;
	font-size: 0.78rem;
	font-weight: 800;
	border: 1px solid var(--line);
	border-radius: 999px;
	background: color-mix(in srgb, var(--bg-soft) 78%, transparent);
	backdrop-filter: blur(18px);
	cursor: pointer;
	box-shadow: var(--shadow);
}

.theme-toggle__track {
	position: relative;
	width: 3rem;
	height: 1.7rem;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--cyan), var(--lime));
}

.theme-toggle__thumb {
	position: absolute;
	top: 0.24rem;
	left: 0.24rem;
	width: 1.22rem;
	height: 1.22rem;
	border-radius: 999px;
	background: #080a0f;
	box-shadow: 0 0 22px rgba(0, 213, 255, 0.8);
	transition: transform 220ms ease, background 220ms ease;
}

:root[data-theme="light"] .theme-toggle__thumb {
	transform: translateX(1.28rem);
	background: #ffffff;
}

.journey-reel {
	position: relative;
	overflow: clip;
}

.reel-progress {
	position: fixed;
	z-index: 12;
	top: 0;
	bottom: 0;
	left: 0;
	width: 4px;
	background: var(--line);
}

.reel-progress__bar {
	display: block;
	width: 100%;
	height: 100%;
	background: linear-gradient(180deg, var(--cyan), var(--lime));
	transform: scaleY(0.08);
	transform-origin: top;
	transition: transform 360ms ease;
}

.reel-rail {
	position: fixed;
	z-index: 8;
	top: 50%;
	right: clamp(0.75rem, 2vw, 1.5rem);
	display: grid;
	gap: 0.72rem;
	transform: translateY(-50%);
}

.reel-rail__dot {
	display: grid;
	grid-template-columns: auto 0.65rem;
	align-items: center;
	gap: 0.5rem;
	color: var(--muted);
	font-size: 0.68rem;
	font-weight: 800;
	text-align: right;
	text-transform: uppercase;
	opacity: 0.58;
	transition: opacity 180ms ease, color 180ms ease;
}

.reel-rail__dot::after {
	content: "";
	width: 0.65rem;
	height: 0.65rem;
	border: 1px solid var(--line);
	border-radius: 999px;
	background: var(--bg-soft);
}

.reel-rail__dot.is-active {
	color: var(--text);
	opacity: 1;
}

.reel-rail__dot.is-active::after {
	background: var(--lime);
	border-color: var(--lime);
	box-shadow: 0 0 26px var(--lime);
}

.reel-slide {
	position: relative;
	display: grid;
	min-height: 100vh;
	min-height: 100svh;
	padding: clamp(5rem, 8vw, 7rem) clamp(1.25rem, 7vw, 7rem) clamp(3rem, 6vw, 5rem);
	overflow: hidden;
	scroll-snap-align: start;
	isolation: isolate;
}

.reel-slide__bg {
	position: absolute;
	inset: 0;
	z-index: -2;
	background:
		radial-gradient(circle at 16% 20%, color-mix(in srgb, var(--cyan) 22%, transparent), transparent 28%),
		radial-gradient(circle at 78% 72%, color-mix(in srgb, var(--lime) 15%, transparent), transparent 30%),
		linear-gradient(140deg, var(--bg), color-mix(in srgb, var(--bg-soft) 88%, var(--cyan) 12%));
}

.reel-slide__bg::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background-image:
		linear-gradient(var(--line) 1px, transparent 1px),
		linear-gradient(90deg, var(--line) 1px, transparent 1px);
	background-size: 72px 72px;
	mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 80%, transparent);
	opacity: 0.38;
}

.reel-slide__inner {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.75fr);
	align-items: center;
	gap: clamp(2rem, 6vw, 7rem);
	width: min(1220px, 100%);
	margin: auto;
}

.reel-copy {
	max-width: 760px;
}

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	margin: 0 0 1rem;
	color: var(--lime);
	font-size: 0.78rem;
	font-weight: 900;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.eyebrow::before {
	content: "";
	width: 2.5rem;
	height: 1px;
	background: currentColor;
	box-shadow: 0 0 16px currentColor;
}

.year {
	margin: 0;
	color: color-mix(in srgb, var(--text) 16%, transparent);
	font-size: clamp(4.5rem, 17vw, 15rem);
	font-weight: 950;
	line-height: 0.82;
	letter-spacing: -0.05em;
	text-transform: uppercase;
}

h1 {
	max-width: 880px;
	margin: -0.18em 0 1rem;
	font-size: clamp(2.4rem, 6vw, 6.4rem);
	font-weight: 950;
	line-height: 0.92;
	letter-spacing: -0.045em;
}

.summary {
	max-width: 680px;
	margin: 0;
	color: var(--muted);
	font-size: clamp(1.05rem, 1.8vw, 1.35rem);
	font-weight: 560;
	line-height: 1.6;
}

.chips,
.country-grid,
.cta-panel {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem;
	margin-top: 1.6rem;
}

.chips span,
.country-grid span,
.cta-panel a {
	display: inline-flex;
	align-items: center;
	min-height: 2.35rem;
	padding: 0.55rem 0.85rem;
	color: var(--text);
	font-size: 0.82rem;
	font-weight: 850;
	border: 1px solid var(--line);
	border-radius: 999px;
	background: var(--glass);
	backdrop-filter: blur(18px);
}

.country-grid {
	max-width: 760px;
	margin-top: 1rem;
	gap: 0.45rem;
}

.country-grid span {
	min-height: 2rem;
	padding: 0.4rem 0.65rem;
	font-size: 0.72rem;
}

.reel-visual {
	position: relative;
	align-self: stretch;
	min-height: min(60vh, 680px);
	border: 1px solid var(--line);
	border-radius: 28px;
	overflow: hidden;
	background: var(--glass);
	box-shadow: var(--shadow);
}

.reel-visual::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 2;
	background: linear-gradient(to top, rgba(8, 10, 15, 0.62), transparent 48%);
	pointer-events: none;
}

.reel-visual img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.memory-frame {
	display: grid;
	place-content: center;
	gap: 0.75rem;
	height: 100%;
	min-height: inherit;
	padding: 2rem;
	text-align: center;
	background:
		linear-gradient(135deg, color-mix(in srgb, var(--cyan) 18%, transparent), transparent),
		linear-gradient(315deg, color-mix(in srgb, var(--lime) 14%, transparent), transparent);
}

.memory-frame span {
	color: var(--muted);
	font-size: 0.78rem;
	font-weight: 900;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.memory-frame strong {
	font-size: clamp(1.6rem, 4vw, 3rem);
	line-height: 1;
}

.cta-panel {
	position: relative;
	z-index: 3;
	justify-content: flex-start;
	max-width: 520px;
	margin-top: 1.6rem;
}

.cta-panel .button {
	color: #080a0f;
	background: linear-gradient(135deg, var(--cyan), var(--lime));
	border: 0;
	box-shadow: 0 18px 40px rgba(0, 213, 255, 0.2);
}

.scroll-cue {
	position: absolute;
	left: 50%;
	bottom: 1.1rem;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	color: var(--muted);
	font-size: 0.72rem;
	font-weight: 900;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	transform: translateX(-50%);
}

.scroll-cue::after {
	content: "";
	width: 0.5rem;
	height: 0.5rem;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: rotate(45deg);
	animation: sathy-bounce 1.4s ease-in-out infinite;
}

.content-wrap {
	width: min(920px, calc(100% - 2rem));
	margin: 0 auto;
	padding: 7rem 0 4rem;
}

.page-content {
	padding: clamp(1.5rem, 5vw, 4rem);
	border: 1px solid var(--line);
	border-radius: 24px;
	background: var(--glass);
}

.site-footer {
	position: fixed;
	z-index: 4;
	right: 1rem;
	bottom: 0.65rem;
	max-width: min(380px, calc(100% - 2rem));
	color: var(--muted);
	font-size: 0.72rem;
	font-weight: 700;
	text-align: right;
	pointer-events: none;
}

@keyframes sathy-bounce {
	0%,
	100% {
		transform: translateY(-2px) rotate(45deg);
	}
	50% {
		transform: translateY(5px) rotate(45deg);
	}
}

@media (max-width: 920px) {
	.site-header {
		gap: 0.75rem;
	}

	.site-nav {
		display: none;
	}

	.theme-toggle__text {
		display: none;
	}

	.reel-rail {
		right: 0.55rem;
		gap: 0.5rem;
	}

	.reel-rail__dot {
		display: block;
		width: 0.55rem;
		height: 0.55rem;
		font-size: 0;
	}

	.reel-rail__dot::after {
		display: block;
		width: 100%;
		height: 100%;
	}

	.reel-slide {
		padding: 5.5rem 1.15rem 3.5rem;
	}

	.reel-slide__inner {
		grid-template-columns: 1fr;
		gap: 1.2rem;
	}

	.reel-copy {
		position: relative;
		z-index: 2;
	}

	.year {
		font-size: clamp(4rem, 22vw, 7rem);
	}

	h1 {
		font-size: clamp(2.2rem, 12vw, 4.6rem);
	}

	.summary {
		font-size: 1rem;
	}

	.reel-visual {
		order: -1;
		min-height: 36vh;
		border-radius: 22px;
	}

	.site-footer {
		display: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.001ms !important;
	}
}
