/* Aerial Dynamics — shared site styles (2026 refresh)
   Used by index.html and the example pages. No framework, no JS required. */

:root {
	--ink: #13161A;
	--ink-hover: #3A4049;
	--bg: #F4F5F6;
	--card: #FFFFFF;
	--border: #E1E4E8;
	--text-2: #4A515A;
	--text-3: #5B626B;
	--accent: #F2A541;        /* always with dark text, never white */
	--accent-hover: #E6952C;
	--on-dark-2: #C9CED4;
	--max: 1200px;
	--gutter: 24px;
	--radius: 14px;
	--header-h: 73px;
	--font: 'Jost', system-ui, -apple-system, 'Segoe UI', sans-serif;
	--mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
}

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

html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) {
	html { scroll-behavior: smooth; }
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font-family: var(--font);
	font-size: 17px;
	line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { color: var(--ink); }
a:hover { color: var(--ink-hover); }
h1, h2, h3 { margin: 0; font-weight: 600; line-height: 1.15; }
p { margin: 0; }

/* Anchor targets clear the sticky header */
[id] { scroll-margin-top: calc(var(--header-h) + 8px); }

.wrap { max-width: var(--max); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.mono { font-family: var(--mono); }

.skip-link {
	position: absolute; left: 8px; top: -60px; z-index: 20;
	background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 6px;
}
.skip-link:focus { top: 8px; color: #fff; }

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

/* ---------- Buttons ---------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center;
	min-height: 44px; padding: 12px 22px;
	border-radius: 8px; border: 1px solid transparent;
	font: 600 17px/1.2 var(--font);
	text-decoration: none; cursor: pointer;
	transition: background-color .15s, border-color .15s;
}
.btn-accent { background: var(--accent); color: var(--ink); }
.btn-accent:hover { background: var(--accent-hover); color: var(--ink); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-hover); color: #fff; }
.btn-ghost-light { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.7); font-weight: 500; }
.btn-ghost-light:hover { background: rgba(255,255,255,.26); color: #fff; }
.btn-outline-dark-bg { color: #fff; border-color: #6B737D; font: 500 16px/1.2 var(--mono); }
.btn-outline-dark-bg:hover { border-color: #fff; color: #fff; }
.btn-lg { padding: 14px 26px; }

/* ---------- Header ---------- */
.site-header {
	position: sticky; top: 0; z-index: 10;
	background: #fff; border-bottom: 1px solid var(--border);
}
.site-header .wrap {
	display: flex; align-items: center; justify-content: space-between; gap: 16px;
	padding-top: 14px; padding-bottom: 14px;
}
.logo { display: block; flex-shrink: 0; }
.logo img { height: 44px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 24px; font-size: 16px; font-weight: 500; }
.site-nav a { text-decoration: none; }
.site-nav a:not(.btn):hover { text-decoration: underline; text-underline-offset: 4px; }
.site-nav .nav-phone { font: 500 15px var(--mono); white-space: nowrap; }
.site-nav .btn { font-size: 16px; padding: 10px 18px; white-space: nowrap; }

@media (max-width: 860px) {
	.site-nav .nav-link { display: none; }   /* section links hidden; phone + Book stay */
}
@media (max-width: 480px) {
	:root { --gutter: 16px; }
	.logo img { height: 36px; }
	.site-nav { gap: 14px; }
	.site-nav .nav-phone { font-size: 14px; }
	.site-nav .btn { padding: 10px 14px; }
}
@media (max-width: 380px) {
	.site-nav .nav-phone { display: none; }  /* phone is still in the hero CTA band and footer */
}

/* ---------- Hero ---------- */
.hero {
	position: relative; overflow: hidden;
	height: 620px; background: #6E7F73; color: #fff;
}
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 60%; }
.hero-scrim {
	position: absolute; inset: 0;
	background: linear-gradient(to top, rgba(12,14,16,.62) 0%, rgba(12,14,16,.3) 38%, rgba(12,14,16,0) 68%);
}
.hero-content {
	position: absolute; left: 0; right: 0; bottom: 0;
	display: flex; flex-direction: column; gap: 20px;
	padding-bottom: 56px;
}
.eyebrow { font: 500 14px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { font-size: clamp(36px, 5vw, 64px); line-height: 1.05; max-width: 820px; text-shadow: 0 1px 12px rgba(0,0,0,.25); }
.hero-sub { font-size: 20px; max-width: 640px; text-shadow: 0 1px 8px rgba(0,0,0,.3); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }

@media (max-width: 600px) {
	.hero { height: 560px; }
	.hero-content { gap: 14px; padding-bottom: 36px; }
	.eyebrow { font-size: 12px; }
	.hero-sub { font-size: 17px; }
	.hero-scrim { background: linear-gradient(to top, rgba(12,14,16,.72) 0%, rgba(12,14,16,.4) 50%, rgba(12,14,16,0) 80%); }
}

/* ---------- Trust strip ---------- */
.trust { background: var(--ink); color: #fff; }
.trust ul {
	list-style: none; margin: 0 auto; padding-top: 18px; padding-bottom: 18px;
	display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 32px; font-size: 15px;
}
.trust li::before { content: "✓"; color: var(--accent); margin-right: 8px; font-weight: 600; }

/* ---------- Sections ---------- */
.section { padding-top: 88px; padding-bottom: 40px; }
.section-head { display: flex; flex-direction: column; gap: 10px; margin-bottom: 40px; }
.section h2 { font-size: 40px; }
.lede { font-size: 18px; color: var(--text-2); max-width: 640px; }
@media (max-width: 600px) {
	.section { padding-top: 64px; }
	.section h2 { font-size: 32px; }
}

/* ---------- Service cards ---------- */
.cards {
	display: grid; gap: 20px;
	grid-template-columns: repeat(4, 1fr);          /* 4 services: 4 → 2×2 → 1, never 3+1 */
}
@media (max-width: 1040px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .cards { grid-template-columns: 1fr; } }
.card {
	background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
	overflow: hidden; display: flex; flex-direction: column;
}
.card-img { display: block; aspect-ratio: 16 / 10; background: #8A9488; }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 22px; display: flex; flex-direction: column; gap: 12px; flex-grow: 1; }
.card h3 { font-size: 22px; }
.price { font-size: 36px; font-weight: 600; line-height: 1; }
.card p { font-size: 15px; color: var(--text-2); }
.card ul { margin: 0; padding-left: 18px; font-size: 15px; line-height: 1.6; color: #2A2F35; flex-grow: 1; }
.card .card-link { font-size: 15px; font-weight: 500; }
.card .btn { width: 100%; }

/* ---------- How it works ---------- */
.steps {
	list-style: none; margin: 0; padding: 0;
	display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.steps li { display: flex; flex-direction: column; gap: 10px; }
.step-num { font: 500 15px var(--mono); color: var(--text-3); }
.steps h3 { font-size: 22px; }
.steps p { font-size: 16px; line-height: 1.55; color: var(--text-2); }

/* ---------- Example tiles ---------- */
.band-white { background: #fff; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.band-white .wrap { padding-top: 72px; padding-bottom: 72px; }
.tiles {
	display: grid; gap: 28px 20px;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
@media (max-width: 360px) { .tiles { grid-template-columns: 1fr; } }
.tile { display: flex; flex-direction: column; gap: 12px; text-decoration: none; }
.tile-img { aspect-ratio: 16 / 10; border-radius: 12px; overflow: hidden; background: #7E8C80; }
.tile-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.tile:hover .tile-img img { transform: scale(1.03); }
.tile-title { font-size: 19px; font-weight: 600; }
.tile-sub { font-size: 15px; color: var(--text-2); margin-top: -8px; }

/* ---------- Booking band ---------- */
.book-band { padding-top: 80px; padding-bottom: 80px; }
.book-box {
	background: var(--ink); color: #fff; border-radius: 18px; padding: 48px;
	display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 28px;
}
.book-box > div:first-child { display: flex; flex-direction: column; gap: 10px; flex: 1 1 380px; }
.book-box h2 { font-size: 36px; }
.book-box p { font-size: 18px; color: var(--on-dark-2); }
.book-box .actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 600px) {
	.book-band { padding-top: 56px; padding-bottom: 56px; }
	.book-box { padding: 32px 24px; }
	.book-box > div:first-child { flex-basis: 100%; }
	.book-box h2 { font-size: 28px; }
}

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); font-size: 15px; color: #3A4049; }
.site-footer .wrap {
	padding-top: 28px; padding-bottom: 40px;
	display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 32px;
}
.site-footer a { color: #3A4049; }
.footer-contact, .footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-links { width: 100%; padding-top: 16px; border-top: 1px solid var(--border); font-size: 14px; }

/* ---------- Example pages ---------- */
.page-intro { padding-top: 56px; padding-bottom: 40px; display: flex; flex-direction: column; gap: 14px; }
.page-intro h1 { font-size: clamp(34px, 5vw, 52px); max-width: 820px; }
.page-intro .eyebrow { color: var(--text-3); }
.page-intro .lede { max-width: 700px; }
.offer { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 6px; }
.offer .price { font-size: 30px; }
.offer .price small { font-size: 16px; font-weight: 500; color: var(--text-2); margin-left: 6px; }
.ext { font-size: .8em; color: var(--text-3); margin-left: 4px; }
.notice {
	background: #FFF6E8; border: 1px solid #F2D3A3; border-radius: 12px;
	padding: 18px 20px; font-size: 16px; color: #4A3B22; margin-top: 28px;
}
.more-examples { padding-top: 56px; }
.more-examples h2 { font-size: 26px; margin-bottom: 16px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
	display: inline-flex; align-items: center; min-height: 44px; padding: 8px 16px;
	background: #fff; border: 1px solid var(--border); border-radius: 999px;
	text-decoration: none; font-weight: 500; font-size: 16px;
}
.chip:hover { border-color: var(--ink); }
.chip[aria-current="page"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.visually-hidden {
	position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
	overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Pricing extras ---------- */
.price small.price-from { font-size: 16px; font-weight: 500; color: var(--text-2); margin: 0 2px 0 0; }
.bundle {
	margin-top: 24px; padding: 16px 20px;
	background: #fff; border: 1px dashed #C4CAD1; border-radius: 12px;
	font-size: 16px; color: var(--text-2);
}
.bundle strong { color: var(--ink); }
.bundle span { color: #1E7B3A; font-weight: 500; }
.bundle a { font-weight: 600; margin-left: 4px; white-space: nowrap; }
.bundle ul { margin: 8px 0 0; padding-left: 18px; line-height: 1.6; }
.bundle li a { margin-left: 2px; }
.card .turnaround { font-size: 14px; color: var(--ink); padding-top: 10px; border-top: 1px solid var(--border); }
.card .turnaround .mono { font-size: 12px; letter-spacing: .06em; color: var(--text-3); margin-right: 6px; }