/*
robmenning.com: professional profile. Navy and slate, light and dark, no
framework, no JavaScript, no third-party requests.
*/

:root{
	--bg: #ffffff;
	--band: #f6f8fb;
	--surface: #ffffff;
	--ink: #0f1b2d;
	--muted: #4a5668;
	--line: #e3e8ef;
	--accent: #1f3f74;
	--accent-soft: #e8eef8;
	--accent-ink: #ffffff;
	--radius: 12px;
	--shadow: 0 1px 2px rgb(15 27 45 / 5%), 0 6px 20px rgb(15 27 45 / 6%);
	color-scheme: light dark;
}

@media (prefers-color-scheme: dark){
	:root{
		--bg: #0e1520;
		--band: #121b28;
		--surface: #162131;
		--ink: #e7ecf3;
		--muted: #9aa7b8;
		--line: #243245;
		--accent: #8fb1e8;
		--accent-soft: #1d2c44;
		--accent-ink: #0e1520;
		--shadow: 0 1px 2px rgb(0 0 0 / 40%), 0 6px 20px rgb(0 0 0 / 30%);
	}
}

*, *::before, *::after{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; }

body{
	margin: 0;
	background: var(--bg);
	color: var(--ink);
	font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

a{ color: var(--accent); text-underline-offset: 0.15em; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
	outline: 3px solid var(--accent);
	outline-offset: 2px;
}

.wrap{ width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.skip{ position: absolute; left: -9999px; }
.skip:focus{ left: 12px; top: 12px; z-index: 10; background: var(--surface); padding: 8px 12px; }
.visually-hidden{ position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── header / footer ─────────────────────────────────────────────────── */

.site-header{
	border-bottom: 1px solid var(--line);
	background: color-mix(in srgb, var(--bg) 88%, transparent);
	backdrop-filter: blur(8px);
	position: sticky;
	top: 0;
	z-index: 5;
}
.site-header .wrap{
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	min-height: 64px;
	flex-wrap: wrap;
}
.wordmark{ color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.1rem; letter-spacing: -0.01em; }
.wordmark span{ color: var(--muted); font-weight: 500; }
.site-header nav{ display: flex; gap: 2px; flex-wrap: wrap; }
.site-header nav a, .nav-locked{
	color: var(--muted);
	text-decoration: none;
	padding: 6px 12px;
	border-radius: 8px;
	font-size: 0.95rem;
}
.site-header nav a:hover{ color: var(--ink); background: var(--band); }
.site-header nav a.active{ color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.nav-locked{ opacity: 0.55; cursor: not-allowed; display: inline-flex; align-items: center; gap: 5px; }
.lock{ width: 0.85em; height: 0.85em; fill: currentColor; }

main{ flex: 1; }

.site-footer{ border-top: 1px solid var(--line); color: var(--muted); font-size: 0.9rem; }
.site-footer .wrap{ display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 20px; padding-bottom: 20px; }
.site-footer p{ margin: 0; }

/* ── type ────────────────────────────────────────────────────────────── */

h1{ font-size: clamp(1.45rem, 2.6vw, 1.75rem); line-height: 1.2; letter-spacing: -0.015em; margin: 0 0 12px; }
h2{ font-size: 1.25rem; letter-spacing: -0.01em; margin: 0 0 8px; }
h3{ font-size: 1.05rem; margin: 0 0 10px; }
.tagline{ text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.78rem; font-weight: 700; color: var(--accent); margin: -4px 0 16px; }
.lede{ font-size: 1.08rem; color: var(--muted); max-width: 62ch; margin: 0 0 24px; }
.section-intro{ color: var(--muted); max-width: 62ch; margin: 0 0 28px; }
.page h1{ margin-bottom: 20px; }

section.band{ background: var(--band); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
section.block{ padding: 64px 0; }

/* ── buttons ─────────────────────────────────────────────────────────── */

.actions{ display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.button{
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: var(--accent);
	color: var(--accent-ink);
	text-decoration: none;
	font-weight: 600;
	font-size: 0.98rem;
	padding: 11px 20px;
	border-radius: 10px;
	border: 1px solid var(--accent);
	cursor: pointer;
}
.button:hover{ filter: brightness(1.1); }
.button.secondary{ background: transparent; color: var(--accent); }
.button svg{ width: 1em; height: 1em; fill: currentColor; }

/* ── hero ────────────────────────────────────────────────────────────── */

.hero .wrap{
	display: grid;
	grid-template-columns: 1fr 132px;
	gap: 48px;
	align-items: start;
	padding-top: 56px;
	padding-bottom: 56px;
}
.hero .portrait{
	width: 100%;
	height: auto;
	aspect-ratio: 1;
	object-fit: cover;
	border-radius: 50%;
	border: 1px solid var(--line);
	display: block;
}
.credential{
	display: inline-flex;
	align-items: center;
	gap: 12px;
	margin-top: 28px;
	color: var(--muted);
	text-decoration: none;
	font-size: 0.92rem;
}
.credential img{ width: 56px; height: 56px; border-radius: 6px; }
.credential strong{ color: var(--ink); display: block; }

@media (max-width: 760px){
	.hero .wrap{ grid-template-columns: 1fr; gap: 20px; padding-top: 36px; padding-bottom: 44px; }
	.hero .portrait{ width: 88px; order: -1; }
}

/* ── expertise ───────────────────────────────────────────────────────── */

.cards{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px){ .cards{ grid-template-columns: 1fr; } }
.card{
	background: var(--surface);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 24px;
}
.card .icon{
	width: 40px; height: 40px;
	border-radius: 10px;
	background: var(--accent-soft);
	color: var(--accent);
	display: grid;
	place-items: center;
	margin-bottom: 14px;
}
.card .icon svg{ width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card ul{ margin: 0; padding-left: 18px; color: var(--muted); font-size: 0.96rem; }
.card li{ margin: 4px 0; }
.card li::marker{ color: var(--accent); }

.callout{
	margin-top: 24px;
	border-left: 3px solid var(--accent);
	background: var(--surface);
	border-radius: 0 var(--radius) var(--radius) 0;
	padding: 16px 20px;
	color: var(--muted);
}
.callout strong{ color: var(--ink); }

/* ── tools ───────────────────────────────────────────────────────────── */

.toolgroups{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px 40px; }
@media (max-width: 760px){ .toolgroups{ grid-template-columns: 1fr; } }
.toolgroups h3{ font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 8px; }
.chips{ display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.chips li{
	border: 1px solid var(--line);
	background: var(--surface);
	border-radius: 999px;
	padding: 3px 12px;
	font-size: 0.9rem;
}

/* ── simple pages ────────────────────────────────────────────────────── */

.page{ padding: 56px 0 72px; }
.panel{
	background: var(--surface);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	padding: 28px;
	max-width: 680px;
}
.panel p:last-child{ margin-bottom: 0; }

/* ── contact form ────────────────────────────────────────────────────── */

.form{ display: grid; gap: 18px; max-width: 640px; }
.form .row{ display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px){ .form .row{ grid-template-columns: 1fr; } }
.form label{ display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 6px; }
.form .optional{ color: var(--muted); font-weight: 400; }
.form input, .form select, .form textarea{
	width: 100%;
	font: inherit;
	font-size: 1rem;
	color: var(--ink);
	background: var(--surface);
	border: 1px solid var(--line);
	border-radius: 10px;
	padding: 10px 12px;
}
.form textarea{ min-height: 140px; resize: vertical; }
.form .hint{ color: var(--muted); font-size: 0.85rem; margin-top: 4px; }
/* honeypot: visible to bots reading the HTML, not to people */
.form .hp{ position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ── interests ───────────────────────────────────────────────────────── */

.restricted-note{
	display: inline-flex; align-items: center; gap: 8px;
	background: var(--accent-soft); color: var(--accent);
	border-radius: 999px; padding: 4px 12px; font-size: 0.85rem; font-weight: 600;
	margin-bottom: 16px;
}
.tiles{ display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; margin: 0 0 40px; padding: 0; list-style: none; }
.tile a, .tile > div{
	display: flex; flex-direction: column; height: 100%;
	background: var(--surface);
	border: 1px solid var(--line);
	border-radius: var(--radius);
	overflow: hidden;
	color: var(--ink);
	text-decoration: none;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.tile a:hover{ transform: translateY(-2px); box-shadow: var(--shadow); }
.tile img{ width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; background: #ffffff; padding: 14px; display: block; }
.tile img.photo{ object-fit: cover; padding: 0; }
.tile span{ padding: 10px 12px; font-size: 0.88rem; line-height: 1.35; }
.tile small{ display: block; color: var(--muted); }

@media (prefers-reduced-motion: reduce){ *{ transition: none !important; } }