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

:root {
	--c0: #0A0A0A;
	--c1: #111111;
	--c2: #1A1A1A;
	--c3: #474747;
	--c4: #434343;
	--c5: #747474;
	--c6: #787878;
	--c7: #888888;
	--c8: #AAAAAA;
	--c9: #CCCCCC;
	--c10: #E8E8E8;
	--c11: #F5F5F5;
	--mono: 'DM Mono', monospace;
	--sans: 'Syne', sans-serif;
}

html {
	scroll-behavior: smooth;
}

body {
	background: var(--c0);
	color: var(--c10);
	font-family: var(--sans);
	line-height: 1.5;
	overflow-x: hidden;
}

/* NAV */
nav {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 52px;
	height: 52px;
	border-bottom: 1px solid var(--c2);
	background: rgba(10, 10, 10, 0.96);
	backdrop-filter: blur(8px);
}

.nav-wordmark {
	font-family: var(--mono);
	font-size: 15px;
	font-weight: 400;
	letter-spacing: 0.06em;
	color: var(--c11);
}

.nav-wordmark i {
	font-style: normal;
	color: var(--c6);
}

.nav-status {
	display: flex;
	align-items: center;
	gap: 8px;
	font-family: var(--mono);
	font-size: 11px;
	color: var(--c6);
	letter-spacing: 0.08em;
}

.status-dot {
	width: 5px;
	height: 5px;
	background: var(--c5);
	border-radius: 50%;
}

/* HERO */
.hero {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 120px 24px 80px;
	text-align: center;
}

.hero-pre {
	font-family: var(--mono);
	font-size: 11px;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--c6);
	margin-bottom: 32px;
}

h1 {
	font-family: var(--sans);
	font-weight: 800;
	font-size: clamp(56px, 9vw, 104px);
	line-height: 0.92;
	letter-spacing: -0.035em;
	color: var(--c11);
	margin-bottom: 8px;
}

h1 .dim {
	color: var(--c4);
}

.hero-descriptor {
	font-family: var(--mono);
	font-size: 13px;
	font-weight: 300;
	color: var(--c7);
	letter-spacing: 0.03em;
	max-width: 400px;
	line-height: 1.9;
	margin: 36px auto 60px;
}

/* INPUT */
.shortener {
	width: 100%;
	max-width: 600px;
}

.input-wrap {
	display: flex;
	border: 1px solid var(--c3);
	background: var(--c1);
}

.input-wrap:focus-within {
	border-color: var(--c5);
}

.url-field {
	flex: 1;
	background: transparent;
	border: none;
	outline: none;
	padding: 16px 18px;
	font-family: var(--mono);
	font-size: 13px;
	font-weight: 300;
	color: var(--c10);
	letter-spacing: 0.02em;
	min-width: 0;
}

.url-field::placeholder {
	color: var(--c5);
}

.go-btn {
	background: var(--c11);
	border: none;
	padding: 16px 24px;
	font-family: var(--sans);
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--c0);
	cursor: pointer;
	flex-shrink: 0;
}

.go-btn:hover {
	background: var(--c9);
}

.go-btn:disabled {
	background: var(--c4);
	color: var(--c6);
	cursor: not-allowed;
}

.result-strip {
	background: var(--c2);
	border: 1px solid var(--c3);
	border-top: none;
	padding: 14px 18px;
	display: none;
	align-items: center;
	gap: 10px;
}

.result-strip.on {
	display: flex;
}

.result-url {
	font-family: var(--mono);
	font-size: 13px;
	color: var(--c10);
	flex: 1;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.pill-btn {
	font-family: var(--mono);
	font-size: 10px;
	letter-spacing: 0.1em;
	text-transform: uppercase;
	padding: 6px 12px;
	border: 1px solid var(--c4);
	background: transparent;
	color: var(--c7);
	cursor: pointer;
	flex-shrink: 0;
}

.pill-btn:hover {
	background: var(--c3);
	color: var(--c10);
}

.pill-btn.done {
	color: var(--c9);
	border-color: var(--c5);
}

.field-err {
	font-family: var(--mono);
	font-size: 11px;
	color: var(--c6);
	margin-top: 10px;
	letter-spacing: 0.04em;
	display: none;
	text-align: left;
}

.field-err.on {
	display: block;
}

/* DIVIDER */
hr {
	border: none;
	border-top: 1px solid var(--c2);
}

/* SECTION */
.overview {
	max-width: 1080px;
	margin: 0 auto;
	padding: 96px 52px;
}

.ov-head {
	display: grid;
	grid-template-columns: auto 1fr;
	align-items: baseline;
	gap: 20px;
	margin-bottom: 64px;
	padding-bottom: 20px;
	border-bottom: 1px solid var(--c2);
}

.ov-index {
	font-family: var(--mono);
	font-size: 11px;
	color: var(--c5);
	letter-spacing: 0.14em;
}

.ov-label {
	font-family: var(--sans);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--c6);
}

/* CARDS */
.cards {
	display: flex;
	flex-wrap: wrap;
	gap: 1px;
	/* background: var(--c2); */
	justify-content: center;
}

.card {
	background: var(--c0);
	padding: 40px 40px 44px;
	flex: 1 1 calc(50% - 1px);
	min-width: 300px;
	max-width: 700px;
}

.card-n {
	font-family: var(--mono);
	font-size: 10px;
	color: var(--c4);
	letter-spacing: 0.16em;
	margin-bottom: 40px;
}

.card-heading {
	font-family: var(--sans);
	font-size: 22px;
	font-weight: 700;
	color: var(--c10);
	letter-spacing: -0.015em;
	margin-bottom: 18px;
	line-height: 1.1;
}

.card-text {
	font-family: var(--mono);
	font-size: 14px;
	font-weight: 300;
	color: var(--c7);
	line-height: 1.7;
	letter-spacing: 0.02em;
}

.card-text b {
	font-weight: 500;
	color: var(--c9);
}

.card-pills {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-top: 28px;
}

.cpill {
	font-family: var(--mono);
	font-size: 12px;
	letter-spacing: 0.08em;
	color: var(--c5);
	border: 1px solid var(--c3);
	padding: 4px 10px;
}

/* GITHUB BAR */
.gh-bar {
	background: var(--c1);
	border: 1px solid var(--c2);
	border-top: none;
	padding: 24px 40px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	max-width: 800px;
	margin-inline: auto;
	font-size: 12px;
}

.gh-note {
	font-family: var(--mono);
	/* font-size: 11px; */
	color: var(--c5);
	letter-spacing: 0.04em;
}

.gh-link {
	font-family: var(--mono);
	/* font-size: 11px; */
	color: var(--c8);
	text-decoration: none;
	letter-spacing: 0.06em;
}

.gh-link:hover {
	color: var(--c11);
}

/* FOOTER */
footer {
	border-top: 1px solid var(--c2);
	padding: 24px 52px;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.f-mark {
	font-family: var(--mono);
	font-size: 12px;
	color: var(--c5);
}

.f-copy {
	font-family: var(--mono);
	font-size: 11px;
	color: var(--c4);
	letter-spacing: 0.06em;
}

/* RESPONSIVE STYLES */
@media (max-width: 680px) {
	nav {
		padding: 0 20px;
	}

	.nav-status {
		font-size: 9px;
		letter-spacing: 0.04em;
	}

	.hero {
		padding: 80px 20px 60px;
		min-height: 80vh;
	}

	h1 {
		font-size: clamp(42px, 12vw, 64px);
		line-height: 1;
	}

	.hero-descriptor {
		margin: 24px auto 40px;
		font-size: 12px;
	}

	.shortener {
		max-width: 100%;
	}

	.go-btn {
		padding: 16px 18px;
	}

	.result-strip {
		flex-wrap: wrap;
		justify-content: center;
	}

	.result-url {
		flex-basis: 100%;
		text-align: center;
		margin-bottom: 8px;
	}

	.overview {
		padding: 64px 20px;
	}

	.ov-head {
		margin-bottom: 40px;
	}

	.card {
		flex: 1 1 100%;
		padding: 32px 24px;
	}

	.gh-bar {
		flex-direction: column;
		gap: 16px;
		align-items: flex-start;
		padding: 24px 24px;
	}

	footer {
		padding: 24px 20px;
		flex-direction: column;
		gap: 12px;
		align-items: flex-start;
	}
}

@media (max-width: 400px) {
	h1 {
		font-size: 38px;
	}

	.nav-status {
		display: none;
	}

	/* Hide status on very narrow screens for wordmark space */
	.hero-pre {
		font-size: 10px;
		margin-bottom: 20px;
	}
}