/* Nightsafe Software — site styles. Dark by default (the brand is "night"),
   with a light theme for visitors whose device prefers it. */

:root {
	--bg: #0b1020;
	--bg-alt: #10172c;
	--surface: #141c35;
	--surface-2: #1a2342;
	--border: rgba(207, 216, 255, 0.12);
	--text: #eef1fb;
	--text-soft: #a9b2d0;
	--accent: #f5c66b;
	--accent-ink: #1a1405;
	--accent-soft: rgba(245, 198, 107, 0.14);
	--blue: #8ea2ff;
	--shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
	--radius: 18px;
	--wrap: 1120px;
	--font-head: "Space Grotesk", system-ui, sans-serif;
	--font-body: "Inter", system-ui, -apple-system, sans-serif;
	color-scheme: dark;
}

@media (prefers-color-scheme: light) {
	:root:not([data-theme="dark"]) {
		--bg: #f7f8fc;
		--bg-alt: #eef1f8;
		--surface: #ffffff;
		--surface-2: #f3f5fb;
		--border: rgba(20, 28, 53, 0.1);
		--text: #10172c;
		--text-soft: #4b5573;
		--accent: #b7801a;
		--accent-ink: #ffffff;
		--accent-soft: rgba(183, 128, 26, 0.12);
		--blue: #3d55d6;
		--shadow: 0 24px 50px rgba(16, 23, 44, 0.12);
		color-scheme: light;
	}
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-body);
	font-size: 17px;
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
/* Grid and flex children may shrink below their content's width; without
   this, wide screenshots push the page past a phone's screen. */
.hero-grid > *, .cards > *, .app > *, .app-shots > *, .steps > *, .contact-box > * { min-width: 0; }
a { color: inherit; }

h1, h2, h3 {
	font-family: var(--font-head);
	line-height: 1.15;
	letter-spacing: -0.02em;
	margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.3rem, 5.5vw, 3.9rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

.skip {
	position: absolute; left: -999px; top: 8px;
	background: var(--accent); color: var(--accent-ink);
	padding: 8px 14px; border-radius: 8px; z-index: 100;
}
.skip:focus { left: 8px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.eyebrow {
	font-size: 0.8rem; font-weight: 600;
	letter-spacing: 0.12em; text-transform: uppercase;
	color: var(--accent);
	margin-bottom: 0.9em;
}
.accent { color: var(--accent); }

/* ---------- buttons ---------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center;
	background: var(--accent); color: var(--accent-ink);
	font-weight: 600; text-decoration: none;
	padding: 14px 24px; border-radius: 999px;
	border: 1px solid transparent;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 8px 24px var(--accent-soft); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--text-soft); box-shadow: none; }
.btn-small { padding: 9px 18px; font-size: 0.95rem; }

.text-link { color: var(--text-soft); text-decoration: none; font-weight: 500; }
.text-link:hover { color: var(--text); }

/* ---------- header ---------- */
.site-header {
	position: sticky; top: 0; z-index: 50;
	background: color-mix(in srgb, var(--bg) 82%, transparent);
	backdrop-filter: saturate(1.4) blur(14px);
	-webkit-backdrop-filter: saturate(1.4) blur(14px);
	border-bottom: 1px solid var(--border);
}
.header-row { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand {
	display: flex; align-items: center; gap: 10px;
	font-family: var(--font-head); font-weight: 700; font-size: 1.15rem;
	text-decoration: none;
}
.brand-soft { color: var(--text-soft); font-weight: 500; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a:not(.btn) { color: var(--text-soft); text-decoration: none; font-weight: 500; font-size: 0.97rem; }
.nav a:not(.btn):hover { color: var(--text); }

.nav-toggle {
	display: none;
	width: 44px; height: 44px; border: 0; background: transparent;
	flex-direction: column; justify-content: center; align-items: center; gap: 6px;
	cursor: pointer;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.2s ease; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

@media (max-width: 760px) {
	.nav-toggle { display: flex; }
	.nav {
		position: absolute; top: 68px; left: 0; right: 0;
		flex-direction: column; align-items: stretch; gap: 0;
		background: var(--bg); border-bottom: 1px solid var(--border);
		padding: 8px 20px 20px;
		display: none;
	}
	.nav.open { display: flex; }
	.nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--border); }
	.nav .btn { margin-top: 16px; }
}

/* ---------- hero ---------- */
.hero { position: relative; padding: 88px 0 96px; overflow: hidden; }
.stars {
	position: absolute; inset: 0; pointer-events: none;
	background:
		radial-gradient(600px 380px at 85% 10%, rgba(142, 162, 255, 0.18), transparent 70%),
		radial-gradient(500px 300px at 10% 90%, rgba(245, 198, 107, 0.10), transparent 70%);
}
.stars::before {
	content: ""; position: absolute; inset: 0;
	background-image:
		radial-gradient(1.2px 1.2px at 12% 22%, rgba(255,255,255,0.7), transparent),
		radial-gradient(1px 1px at 34% 8%, rgba(255,255,255,0.5), transparent),
		radial-gradient(1.4px 1.4px at 58% 30%, rgba(255,255,255,0.6), transparent),
		radial-gradient(1px 1px at 72% 62%, rgba(255,255,255,0.45), transparent),
		radial-gradient(1.2px 1.2px at 90% 44%, rgba(255,255,255,0.6), transparent),
		radial-gradient(1px 1px at 24% 70%, rgba(255,255,255,0.4), transparent),
		radial-gradient(1.3px 1.3px at 46% 86%, rgba(255,255,255,0.5), transparent);
	opacity: 0.8;
}
@media (prefers-color-scheme: light) {
	:root:not([data-theme="dark"]) .stars::before { opacity: 0; }
}
.hero-grid {
	position: relative;
	display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center;
}
.lede { font-size: 1.15rem; color: var(--text-soft); max-width: 36em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

.hero-visual { position: relative; height: 520px; }
.hero-card-back, .hero-card-front { position: absolute; width: 230px; }
.hero-card-back {
	right: 8%; top: 40px; transform: rotate(6deg);
	border-radius: 26px; overflow: hidden; box-shadow: var(--shadow);
}
.hero-card-front { left: 6%; top: 0; transform: rotate(-4deg); }

/* A plain screenshot inside a phone-shaped frame. */
.phone {
	background: #05070d;
	border-radius: 34px;
	padding: 8px;
	box-shadow: var(--shadow), inset 0 0 0 1.5px rgba(255,255,255,0.08);
}
.phone img { border-radius: 27px; }

/* ---------- sections ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-lede { color: var(--text-soft); font-size: 1.1rem; max-width: 40em; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.card {
	background: var(--surface); border: 1px solid var(--border);
	border-radius: var(--radius); padding: 28px;
}
.card > p { color: var(--text-soft); }
.card-icon {
	width: 48px; height: 48px; border-radius: 14px;
	background: var(--accent-soft); display: grid; place-items: center;
	margin-bottom: 18px;
}
.card-icon svg { width: 24px; height: 24px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.ticks { list-style: none; padding: 0; margin: 18px 0 0; }
.ticks li { position: relative; padding-left: 26px; margin-bottom: 10px; font-size: 0.97rem; }
.ticks li::before {
	content: ""; position: absolute; left: 2px; top: 0.5em;
	width: 12px; height: 7px;
	border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
	transform: rotate(-45deg);
}

/* ---------- apps ---------- */
.app {
	display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
	background: var(--surface); border: 1px solid var(--border);
	border-radius: 24px; padding: 44px; margin-top: 40px;
	position: relative; overflow: hidden;
}
.app::before {
	content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.55;
}
.app-renderai::before { background: radial-gradient(520px 320px at 100% 0%, rgba(168, 120, 255, 0.22), transparent 70%); }
.app-handyman::before { background: radial-gradient(520px 320px at 100% 0%, rgba(30, 160, 135, 0.22), transparent 70%); }
.app > * { position: relative; }
.app-head { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.app-head h3 { font-size: 1.6rem; margin: 0; }
.app-icon { width: 64px; height: 64px; border-radius: 15px; box-shadow: 0 6px 16px rgba(0,0,0,0.25); }
.app-tag { margin: 2px 0 0; color: var(--text-soft); font-weight: 500; }
.app-copy > p { color: var(--text-soft); }
.chips { list-style: none; padding: 0; margin: 18px 0 24px; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li {
	font-size: 0.82rem; font-weight: 600;
	padding: 5px 12px; border-radius: 999px;
	background: var(--surface-2); border: 1px solid var(--border); color: var(--text-soft);
}
.app-links { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; }
.app-shots { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 440px; justify-self: center; padding-bottom: 28px; }
.app-shots .phone:nth-child(2), .app-shots .shot:nth-child(2) { transform: translateY(28px); }
.shot { border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); }

/* ---------- process ---------- */
.steps {
	list-style: none; padding: 0; margin: 40px 0 0;
	display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.steps p { color: var(--text-soft); margin: 0; font-size: 0.97rem; }
.step-num {
	display: inline-grid; place-items: center;
	width: 34px; height: 34px; border-radius: 50%;
	background: var(--accent-soft); color: var(--accent);
	font-family: var(--font-head); font-weight: 700;
	margin-bottom: 16px;
}
.note { margin-top: 28px; color: var(--text-soft); font-size: 0.93rem; }

/* ---------- contact ---------- */
.contact { padding-top: 0; }
.contact-box {
	display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center;
	background: linear-gradient(135deg, var(--surface-2), var(--surface));
	border: 1px solid var(--border); border-radius: 28px;
	padding: 56px;
}
.contact-box h2 { margin-bottom: 0.4em; }
.contact-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.contact-actions .btn { word-break: break-all; }
.quick-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.quick-links a { color: var(--text-soft); font-size: 0.95rem; }
.quick-links a:hover { color: var(--text); }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--text-soft); font-size: 0.93rem; }
.footer-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-row p { margin: 0; }
.footer-row nav { display: flex; gap: 22px; }
.footer-row a { text-decoration: none; }
.footer-row a:hover { color: var(--text); }

/* ---------- legal page ---------- */
.legal { padding: 64px 0 96px; }
.legal .wrap { max-width: 760px; }
.legal h2 { font-size: 1.35rem; margin-top: 2em; }
.legal p, .legal li { color: var(--text-soft); }
.legal .updated { color: var(--text-soft); font-size: 0.93rem; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
	.hero-grid { grid-template-columns: 1fr; }
	.hero-visual { height: 440px; max-width: 460px; width: 100%; margin: 0 auto; }
	.cards { grid-template-columns: 1fr; }
	.app { grid-template-columns: 1fr; padding: 32px; }
	.steps { grid-template-columns: 1fr 1fr; }
	.contact-box { grid-template-columns: 1fr; padding: 40px; }
}
@media (max-width: 560px) {
	body { font-size: 16px; }
	.wrap { padding: 0 16px; }
	.hero { padding: 56px 0 64px; }
	.hero-visual { height: 380px; }
	.hero-card-back, .hero-card-front { width: 175px; }
	.section { padding: 72px 0; }
	.app { padding: 24px; border-radius: 20px; }
	.app-shots { gap: 12px; }
	.steps { grid-template-columns: 1fr; }
	.contact-box { padding: 28px 22px; border-radius: 22px; }
	.contact-actions .btn { width: 100%; font-size: 0.95rem; }
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	.btn { transition: none; }
}