/*
Theme Name: Whitephone
Description: Bespoke theme for the Whitephone project. Structural layout takes inspiration from grapheneos.org (nav bar, hero + CTA, sequential single-column sections, multi-column footer) but uses original content and styling.
Author: Whitephone
Version: 1.1
*/

:root {
	--bg: #ffffff;
	--fg: #1a1a1a;
	--muted: #5a5a5a;
	--accent: #0b5fff;
	--accent-dark: #0a4fd6;
	--border: #e5e5e5;
	--surface: #f7f8fa;
	--footer-bg: #111111;
	--footer-fg: #cfcfcf;
	--max-width: 960px;
	--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--fg);
	background: var(--bg);
	line-height: 1.6;
}

a {
	color: var(--accent);
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

code {
	font-family: var(--mono);
	font-size: 0.9em;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 4px;
	padding: 0.1em 0.4em;
}

img {
	max-width: 100%;
	display: block;
}

.wrap {
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 24px;
}

/* Header / nav */

.site-header {
	border-bottom: 1px solid var(--border);
	position: sticky;
	top: 0;
	background: rgba(255, 255, 255, 0.92);
	backdrop-filter: saturate(180%) blur(6px);
	z-index: 10;
}

.site-header .wrap {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding-top: 16px;
	padding-bottom: 16px;
}

.site-logo {
	font-weight: 700;
	font-size: 1.25rem;
	color: var(--fg);
	white-space: nowrap;
}

.site-logo:hover {
	text-decoration: none;
}

.primary-nav {
	flex: 1;
}

.primary-nav ul {
	list-style: none;
	display: flex;
	gap: 24px;
	margin: 0;
	padding: 0;
	flex-wrap: wrap;
}

.primary-nav a {
	color: var(--fg);
	font-size: 0.95rem;
}

.primary-nav a:hover {
	color: var(--accent);
}

.btn-cta-small {
	padding: 8px 16px;
	font-size: 0.9rem;
	white-space: nowrap;
}

/* Hero */

.hero {
	padding: 72px 0 56px;
	border-bottom: 1px solid var(--border);
}

.hero h1 {
	font-size: 2.4rem;
	line-height: 1.2;
	margin: 0 0 16px;
	max-width: 720px;
}

.hero p.tagline {
	color: var(--muted);
	font-size: 1.15rem;
	max-width: 640px;
	margin: 0 0 28px;
}

.btn-cta {
	display: inline-block;
	background: var(--accent);
	color: #fff;
	padding: 12px 28px;
	border-radius: 6px;
	font-weight: 600;
	font-size: 1rem;
	border: none;
	cursor: pointer;
}

.btn-cta:hover {
	background: var(--accent-dark);
	text-decoration: none;
}

.btn-secondary {
	display: inline-block;
	background: transparent;
	color: var(--accent);
	border: 1px solid var(--accent);
	padding: 10px 22px;
	border-radius: 6px;
	font-weight: 600;
	font-size: 0.95rem;
	margin-top: 8px;
}

.btn-secondary:hover {
	background: var(--accent);
	color: #fff;
	text-decoration: none;
}

/* Content sections */

.section {
	padding: 56px 0;
	border-bottom: 1px solid var(--border);
}

.section h2 {
	font-size: 1.6rem;
	margin: 0 0 16px;
}

.section > .wrap > p,
.section-intro {
	max-width: 720px;
	color: var(--muted);
}

.fact-list {
	max-width: 720px;
	margin: 0 0 24px;
	padding-left: 1.2em;
	color: var(--fg);
}

.fact-list li {
	margin-bottom: 10px;
}

.fact-list .repo-links {
	margin-top: 8px;
	padding-left: 1.2em;
}

.fact-list .repo-links li {
	margin-bottom: 4px;
}

/* How it works — mechanism blocks */

.mechanism {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 24px 28px;
	margin-bottom: 24px;
}

.mechanism h3 {
	margin: 0 0 12px;
	font-size: 1.15rem;
}

.mechanism .fact-list {
	margin-bottom: 0;
}

/* Audiences */

.audience-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 24px;
}

.audience-card {
	border: 1px solid var(--border);
	border-radius: 8px;
	padding: 24px 28px;
}

.audience-card h3 {
	font-size: 1.1rem;
	margin: 0 0 12px;
}

.audience-card p {
	color: var(--muted);
}

/* FAQ */

.faq-item {
	max-width: 720px;
	border-bottom: 1px solid var(--border);
	padding: 16px 0;
}

.faq-item:last-of-type {
	border-bottom: none;
}

.faq-item summary {
	cursor: pointer;
	font-weight: 600;
	font-size: 1.02rem;
}

.faq-item p {
	color: var(--muted);
	margin: 12px 0 0;
}

/* Order form */

.order-form {
	max-width: 480px;
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin-top: 24px;
}

.order-form label {
	font-size: 0.85rem;
	font-weight: 600;
	margin-top: 12px;
}

.order-form input,
.order-form select,
.order-form textarea {
	font: inherit;
	padding: 10px 12px;
	border: 1px solid var(--border);
	border-radius: 6px;
	background: #fff;
	color: var(--fg);
}

.order-form input:focus,
.order-form select:focus,
.order-form textarea:focus {
	outline: 2px solid var(--accent);
	outline-offset: 1px;
}

.order-form button {
	margin-top: 20px;
	align-self: flex-start;
}

.form-honeypot {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.form-notice {
	max-width: 480px;
	padding: 12px 16px;
	border-radius: 6px;
	font-size: 0.9rem;
	margin-top: 16px;
}

.form-notice-success {
	background: #ecfdf3;
	border: 1px solid #a6f4c5;
	color: #067647;
}

.form-notice-error {
	background: #fef3f2;
	border: 1px solid #fda29b;
	color: #b42318;
}

/* Footer */

.site-footer {
	background: var(--footer-bg);
	color: var(--footer-fg);
	padding: 48px 0 32px;
	margin-top: 0;
}

.footer-columns {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
	gap: 32px;
	margin-bottom: 32px;
}

.footer-columns h3 {
	font-size: 0.85rem;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: #8a8a8a;
	margin: 0 0 12px;
}

.footer-columns ul {
	list-style: none;
	margin: 0;
	padding: 0;
}

.footer-columns li {
	margin-bottom: 8px;
}

.footer-columns a {
	color: var(--footer-fg);
	font-size: 0.9rem;
}

.footer-columns a:hover {
	color: #fff;
}

.footer-bottom {
	border-top: 1px solid #2a2a2a;
	padding-top: 20px;
	font-size: 0.8rem;
	color: #8a8a8a;
}

@media (max-width: 640px) {
	.site-header .wrap {
		flex-wrap: wrap;
	}
	.primary-nav ul {
		gap: 16px;
	}
	.hero h1 {
		font-size: 1.8rem;
	}
	.mechanism,
	.audience-card {
		padding: 20px;
	}
}