/* Aerodata, Inc. - site styles */

:root {
	--navy: #0d2438;
	--navy-deep: #081a29;
	--navy-line: #1c3d59;
	--sky: #1f6fa8;
	--green: #247810;
	--green-dark: #1a5a0b;
	--ink: #16202b;
	--ink-soft: #4a5763;
	--paper: #f6f7f5;
	--surface: #ffffff;
	--rule: #dde2df;
	--shadow: 0 1px 2px rgba(13, 36, 56, .06), 0 6px 18px rgba(13, 36, 56, .07);
	--radius: 10px;
	--measure: 65ch;
	--wrap: 70rem;
	--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html {
	-webkit-text-size-adjust: 100%;
}

body {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
	margin: 0;
	background-color: var(--paper);
	color: var(--ink);
	font-family: var(--font);
	font-size: 1.125rem;
	line-height: 1.65;
}

/* ---------- links ---------- */

a {
	color: var(--green);
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-underline-offset: 2px;
}

a:hover,
a:focus {
	color: var(--green-dark);
	text-decoration-thickness: 2px;
}

:focus-visible {
	outline: 3px solid var(--sky);
	outline-offset: 2px;
}

.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	z-index: 10;
	padding: .625rem 1rem;
	background: var(--surface);
	color: var(--ink);
	font-weight: 600;
	text-decoration: none;
}

.skip-link:focus {
	left: .5rem;
	top: .5rem;
}

/* ---------- banner ---------- */

.site-header {
	background: var(--navy);
}

.banner {
	position: relative;
	height: clamp(170px, 24vw, 280px);
	overflow: hidden;
	background: var(--navy-deep);
}

.banner__image {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: center 58%;
}

.banner__text {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: flex-end;
	padding: 0 clamp(1rem, 5vw, 3.5rem);
	text-align: right;
	background: linear-gradient(
		90deg,
		rgba(8, 26, 41, .10) 0%,
		rgba(8, 26, 41, .30) 42%,
		rgba(8, 26, 41, .74) 100%
	);
}

.banner__name {
	margin: 0;
	color: #fff;
	font-size: clamp(1.6rem, 4.6vw, 2.9rem);
	font-weight: 700;
	letter-spacing: -.015em;
	line-height: 1.1;
	text-shadow: 0 1px 12px rgba(8, 26, 41, .45);
}

.banner__tagline {
	margin: .35rem 0 0;
	color: #d9e6f2;
	font-size: clamp(.9rem, 1.8vw, 1.125rem);
	font-weight: 500;
	letter-spacing: .16em;
	text-transform: uppercase;
	text-shadow: 0 1px 10px rgba(8, 26, 41, .5);
}

/* ---------- navigation ---------- */

.site-nav {
	background: var(--navy);
	border-top: 1px solid var(--navy-line);
	border-bottom: 3px solid var(--green);
}

.site-nav__list {
	display: flex;
	flex-wrap: wrap;
	gap: .25rem;
	max-width: var(--wrap);
	margin: 0 auto;
	padding: 0 clamp(1rem, 4vw, 2rem);
	list-style: none;
}

.site-nav__list a {
	display: block;
	padding: .875rem 1.125rem;
	border-bottom: 3px solid transparent;
	color: #e6eef5;
	font-size: 1rem;
	font-weight: 600;
	letter-spacing: .02em;
	text-decoration: none;
}

.site-nav__list a:hover,
.site-nav__list a:focus {
	background: rgba(255, 255, 255, .08);
	color: #fff;
}

.site-nav__list a.is-active {
	background: rgba(255, 255, 255, .1);
	border-bottom-color: #7bc95f;
	color: #fff;
}

@media (max-width: 30rem) {
	.site-nav__list {
		gap: 0;
		padding: 0 .375rem;
	}

	.site-nav__list a {
		padding: .75rem .5rem;
		font-size: .9375rem;
	}
}

/* ---------- layout ---------- */

.site-main {
	flex: 1 0 auto;
	width: 100%;
	max-width: var(--wrap);
	margin: 0 auto;
	padding: clamp(1.75rem, 4vw, 3rem) clamp(1rem, 4vw, 2rem) clamp(2.5rem, 5vw, 4rem);
}

.layout-split,
.layout-even {
	display: grid;
	gap: clamp(1.75rem, 4vw, 3rem);
	align-items: start;
}

.layout-split {
	grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
}

.layout-split--contact {
	grid-template-columns: minmax(0, 1fr) minmax(28rem, 1.45fr);
}

.layout-even {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 62rem) {
	.layout-split,
	.layout-even {
		grid-template-columns: minmax(0, 1fr);
	}
}

/* ---------- typography ---------- */

h1,
h2,
h3 {
	color: var(--navy);
	letter-spacing: -.01em;
	line-height: 1.2;
	text-wrap: balance;
}

h1,
.page-title {
	margin: 0 0 1.25rem;
	font-size: clamp(1.75rem, 4vw, 2.25rem);
}

h1::after,
.page-title::after {
	content: "";
	display: block;
	width: 3.25rem;
	margin-top: .75rem;
	border-top: 3px solid var(--green);
}

h2 {
	margin: 2.25rem 0 .75rem;
	font-size: clamp(1.25rem, 2.4vw, 1.4rem);
}

h3 {
	margin: 1.75rem 0 .5rem;
	font-size: 1.125rem;
}

p {
	margin: 0 0 1.1rem;
}

.prose > * {
	max-width: var(--measure);
}

.lead {
	color: var(--ink);
	font-size: 1.2rem;
	font-weight: 500;
}

.note {
	color: var(--ink-soft);
	font-size: 1rem;
}

.list {
	margin: 0 0 1.25rem;
	padding-left: 1.15rem;
	max-width: var(--measure);
}

.list li {
	margin-bottom: .4rem;
	padding-left: .25rem;
}

.list li::marker {
	color: var(--green);
}

.list--terms li strong {
	color: var(--navy);
}

blockquote.quote {
	max-width: var(--measure);
	margin: 2rem 0 0;
	padding: 1.25rem 0 1.25rem 1.5rem;
	border-left: 4px solid var(--green);
	color: var(--navy);
	font-size: 1.25rem;
	font-style: italic;
	line-height: 1.45;
}

blockquote.quote p {
	margin: 0;
}

/* ---------- cards / sidebar ---------- */

.card {
	padding: clamp(1.25rem, 2.5vw, 1.75rem);
	background: var(--surface);
	border: 1px solid var(--rule);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
}

.card > :first-child {
	margin-top: 0;
}

.card > :last-child {
	margin-bottom: 0;
}

.card h2 {
	margin-top: 0;
}

/* ---------- pricing table ---------- */

.pricing {
	width: 100%;
	border-collapse: collapse;
	font-size: 1rem;
}

.pricing th[scope="colgroup"] {
	padding: 1.35rem 0 .4rem;
	border-bottom: 2px solid var(--green);
	color: var(--green);
	font-size: .8125rem;
	letter-spacing: .1em;
	text-align: left;
	text-transform: uppercase;
}

.pricing tbody:first-of-type th[scope="colgroup"],
.pricing tr:first-child th[scope="colgroup"] {
	padding-top: 0;
}

.pricing td {
	padding: .7rem 0;
	border-bottom: 1px solid var(--rule);
	vertical-align: top;
}

.pricing tr:last-child td {
	border-bottom: 0;
}

.pricing .price {
	padding-left: 1rem;
	color: var(--navy);
	font-variant-numeric: tabular-nums;
	font-weight: 600;
	text-align: right;
	white-space: nowrap;
}

/* ---------- contact details ---------- */

.contact-block {
	margin: 0 0 1.75rem;
}

.contact-block h2 {
	margin-top: 0;
}

.contact-list {
	margin: 0;
	font-size: 1.125rem;
}

.contact-list dt {
	color: var(--ink-soft);
	font-size: .8125rem;
	font-weight: 600;
	letter-spacing: .1em;
	text-transform: uppercase;
}

.contact-list dd {
	margin: .15rem 0 1rem;
	color: var(--navy);
	font-weight: 600;
}

address.postal {
	margin: 0;
	color: var(--navy);
	font-style: normal;
	font-weight: 600;
	line-height: 1.55;
}

/* ---------- contact form ---------- */

.contact-form {
	margin-top: .75rem;
}

.form-row {
	display: flex;
	align-items: center;
	margin-bottom: .75rem;
	gap: .75rem;
}

.form-row--top {
	align-items: flex-start;
}

.form-label {
	flex: 0 0 5.5rem;
	color: var(--navy);
	font-size: .875rem;
	font-weight: 600;
	text-align: right;
}

.form-radios {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: .35rem 1rem;
}

.form-radios label {
	color: var(--ink);
	font-weight: 500;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
	flex: 1;
	min-width: 0;
	padding: .45rem .65rem;
	border: 1px solid var(--rule);
	border-radius: var(--radius);
	background: var(--surface);
	color: var(--ink);
	font: inherit;
	font-size: 1rem;
}

.contact-form textarea {
	min-height: 5.5rem;
	resize: vertical;
}

.contact-form input[type="submit"] {
	padding: .5rem 1.25rem;
	border: 0;
	border-radius: var(--radius);
	background: var(--green);
	color: #fff;
	font: inherit;
	font-weight: 600;
	cursor: pointer;
}

.contact-form input[type="submit"]:hover,
.contact-form input[type="submit"]:focus {
	background: var(--green-dark);
}

#contact-inquiry-error:not(:empty) {
	margin-top: .75rem;
	border-radius: var(--radius);
	background: #b42318;
	color: #fff;
	font-weight: 700;
}

#contact-inquiry-error p {
	margin: 0;
	padding: .75rem;
	text-align: center;
}

/* ---------- footer ---------- */

.site-footer {
	padding: 2rem clamp(1rem, 4vw, 2rem);
	background: var(--navy-deep);
	color: #b9c8d6;
	font-size: .875rem;
	text-align: center;
}

.site-footer p {
	margin: 0 0 .35rem;
}

.site-footer a {
	color: #cfe0ee;
}

.site-footer a:hover,
.site-footer a:focus {
	color: #fff;
}

.site-footer__legal {
	color: #d6e2ec;
}