/*
Theme Name: Pharo Foundation
Description: Custom theme reproducing the pharofoundation2035.org prototype's
             visual language (see docs/reference/lovable-handoff/DESIGN-SPEC.md),
             on top of the governed WordPress content model in
             wp-content/mu-plugins/pharo-content-model.php.
Author: Leap Africa
Version: 0.1.0
Text Domain: pharo
*/

/* ---- Design tokens, verbatim from DESIGN-SPEC.md section 1 & 2 ---- */
:root {
	--pharo-ink: #002F6C;
	--pharo-ink-soft: #234C84;
	--pharo-ink-mute: #49525F;
	--pharo-bg: #EAF1FA;
	--pharo-bg-deep: #FFFFFF;
	--pharo-paper: #FFFFFF;
	--pharo-accent: #7A5306;        /* AA-safe text accent — never use accent-bright for text */
	--pharo-accent-bright: #D9A441; /* decorative fills / dark grounds only */
	--pharo-accent-soft: #E9C06B;   /* accent on dark grounds */
	--pharo-rule: rgba(0, 47, 108, 0.18);

	--pharo-font-display: Cambria, "Source Serif 4", Georgia, "Times New Roman", serif;
	--pharo-font-body: "Inter Tight", system-ui, sans-serif;
	--pharo-font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

	--pharo-section-y: 96px;
	--pharo-gutter: 64px;
	--pharo-stack-sm: 12px;
	--pharo-stack: 24px;
	--pharo-stack-lg: 48px;
	--pharo-container: 1440px;
	--pharo-container-wide: 1680px;

	/* ---- Bare-name aliases matching the live site's real token names
	   (pharofoundation2035.org's styles.css/subpage.css/country.css/
	   compact.css) verbatim, so those files — pulled in as-is via
	   assets/css/live-*.css — resolve correctly without rewriting their
	   selectors. Values already matched 1:1 when diffed against the real
	   file; these are aliases, not new numbers. ---- */
	--ink: var(--pharo-ink);
	--ink-soft: var(--pharo-ink-soft);
	--ink-mute: var(--pharo-ink-mute);
	--bg: var(--pharo-bg);
	--bg-deep: var(--pharo-bg-deep);
	--paper: var(--pharo-paper);
	--accent: var(--pharo-accent);
	--accent-bright: var(--pharo-accent-bright);
	--accent-soft: var(--pharo-accent-soft);
	--rule: var(--pharo-rule);
	--brand-blue: var(--pharo-ink);
	--display: var(--pharo-font-display);
	--body: var(--pharo-font-body);
	--mono: var(--pharo-font-mono);
	--display-weight: 700;
	--display-track: -0.015em;
	--body-track: -0.005em;
	--section-y: var(--pharo-section-y);
	--gutter: var(--pharo-gutter);
	--stack-sm: var(--pharo-stack-sm);
	--stack: var(--pharo-stack);
	--stack-lg: var(--pharo-stack-lg);
	--page-pad: var(--pharo-gutter);
}

@media (max-width: 1024px) {
	:root { --pharo-gutter: 40px; }
}
@media (max-width: 600px) {
	:root { --pharo-gutter: 22px; --pharo-section-y: 72px; }
}

* { box-sizing: border-box; }

body {
	margin: 0;
	background: var(--pharo-bg);
	color: var(--pharo-ink);
	font-family: var(--pharo-font-body);
	font-size: 17px;
	line-height: 1.55;
	letter-spacing: -0.005em;
}

h1, h2, h3, h4 {
	font-family: var(--pharo-font-display);
	font-weight: 400;
	line-height: 1.02;
	letter-spacing: -0.015em;
	text-wrap: balance;
	margin: 0 0 var(--pharo-stack);
}

/* Type scale — DESIGN-SPEC.md section 2 */
.display-xxl { font-size: clamp(52px, 7.2vw, 124px); line-height: 0.96; font-weight: 400; }
.display-xl  { font-size: clamp(46px, 5.8vw, 100px); line-height: 0.98; font-weight: 400; }
.display-lg  { font-size: clamp(38px, 4.2vw, 72px);  line-height: 1.02; font-weight: 400; }
.display-md  { font-size: clamp(28px, 2.6vw, 44px);  line-height: 1.10; font-weight: 700; }
.display-sm  { font-size: clamp(22px, 1.8vw, 30px);  line-height: 1.18; font-weight: 700; }
.lede        { font-size: clamp(17px, 1.3vw, 21px);  line-height: 1.50; color: var(--pharo-ink-soft); text-wrap: pretty; }

.eyebrow, .kicker {
	font-family: var(--pharo-font-mono);
	text-transform: uppercase;
	color: var(--pharo-ink-mute);
	font-weight: 600;
	display: inline-flex;
	align-items: center;
}
.eyebrow { font-size: 12px; letter-spacing: 0.14em; }
.kicker  { font-size: 11px; letter-spacing: 0.18em; }
.eyebrow::before, .kicker::before {
	content: "";
	width: 28px;
	height: 1px;
	background: currentColor;
	opacity: 0.7;
	margin-right: 12px;
}

table { font-variant-numeric: tabular-nums; }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--pharo-accent); }
/* Prose links must be underlined — WCAG 1.4.1, not colour alone */
.entry-body a {
	text-decoration: underline;
	text-underline-offset: 2px;
	text-decoration-thickness: 1px;
}

.container { max-width: var(--pharo-container); margin: 0 auto; padding: 0 var(--pharo-gutter); }
.container-wide { max-width: var(--pharo-container-wide); margin: 0 auto; padding: 0 var(--pharo-gutter); }

.section-band { padding-block: var(--pharo-section-y); background: var(--pharo-bg); }
.section-band.alt { background: var(--pharo-bg-deep); }
.section-band.rule { border-top: 1px solid var(--pharo-rule); }

[id] { scroll-margin-top: 84px; }

/* Interactive target minimum — WCAG 2.5.8 */
button, a.button, .btn, .nav-caret { min-width: 24px; min-height: 24px; }

/* ---- Buttons — reconciled against the live site's real .btn (styles.css).
   Previously unstyled (min-width/min-height only, a design-spec guess that
   turned out wrong once the real CSS was pulled in) — this is now a
   verbatim port of the real rules, aliased onto .button too so existing
   markup using either class name renders identically. ---- */
.btn, a.button, button.button {
	display: inline-flex; align-items: center; gap: 10px;
	font-family: var(--mono);
	font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
	padding: 14px 22px;
	border-radius: 0;
	border: 1px solid var(--ink);
	background: var(--ink); color: var(--bg);
	cursor: pointer;
}
.btn:hover, a.button:hover, button.button:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn.ghost, a.button.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover, a.button.ghost:hover { background: var(--ink); color: var(--bg); }
.btn.on-dark, a.button.on-dark { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn.on-dark.ghost, a.button.on-dark.ghost { background: transparent; color: var(--paper); border-color: var(--paper); }

/* ---- Nav — DESIGN-SPEC.md section 4 ---- */
.pharo-nav {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(234, 241, 250, 0.92);
	backdrop-filter: blur(14px);
	border-bottom: 1px solid var(--pharo-ink);
}
.pharo-nav__row {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding-block: 16px;
}
.pharo-nav__logo { height: 46px; display: flex; align-items: center; font-family: var(--pharo-font-display); font-size: 20px; }
.pharo-nav__links { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }
.pharo-nav__links a { font-family: var(--pharo-font-body); font-size: 14px; font-weight: 500; opacity: 0.85; }
.pharo-nav__links a:hover { opacity: 1; }
.pharo-nav__links .current-menu-item > a { box-shadow: inset 0 -2px 0 var(--pharo-accent); }

/* ---- Hero — DESIGN-SPEC.md section 4 ---- */
.pharo-hero {
	position: relative;
	min-height: 70vh;
	display: flex;
	align-items: flex-end;
	background-size: cover;
	background-position: center;
	color: #fff;
	padding: var(--pharo-section-y) var(--pharo-gutter);
}
.pharo-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(0,47,108,0.35), rgba(0,47,108,0.85));
}
.pharo-hero__inner { position: relative; max-width: var(--pharo-container); margin: 0 auto; }
/* Belt-and-braces legibility over busy/high-frequency photos (the overlay
   gradient alone wasn't enough on the homepage's photo-collage hero —
   caught visually, not by any contrast checker run against a solid colour). */
.pharo-hero h1, .pharo-hero .lede, .pharo-hero .eyebrow {
	text-shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
}
.pharo-hero .eyebrow, .pharo-hero .kicker { color: var(--pharo-accent-soft); }
/* .lede's default colour (ink-soft, a dark blue for light backgrounds) is
   illegible over a dark hero photo — WCAG 1.4.3 failure caught visually,
   not by any automated check. Override to near-white here specifically. */
.pharo-hero .lede { color: rgba(255, 255, 255, 0.92); }

/* ---- Rail split — two-column section layout, matched against the live
   site's mission/programme/country detail pages (was single-column). ---- */
.pharo-rail-split { display: grid; grid-template-columns: 1fr 2fr; gap: var(--pharo-stack-lg); align-items: start; }
.pharo-rail-split__rail { position: sticky; top: 100px; }
.pharo-rail-split__rail h2 { margin-top: var(--pharo-stack-sm); }
@media (max-width: 800px) {
	.pharo-rail-split { grid-template-columns: 1fr; }
	.pharo-rail-split__rail { position: static; }
}

/* ---- Path cards — DESIGN-SPEC.md section 4 ---- */
.pharo-path-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--pharo-stack); }
.pharo-path-card {
	background: var(--pharo-paper);
	border-top: 3px solid var(--card-accent, var(--pharo-ink));
	padding: var(--pharo-stack);
	transition: transform 0.15s ease, background-color 0.15s ease;
}
.pharo-path-card:hover { transform: translateY(-3px); background-color: color-mix(in srgb, var(--card-accent, var(--pharo-ink)) 15%, var(--pharo-paper)); }
.pharo-path-card .kicker { color: var(--card-accent, var(--pharo-ink-mute)); }

/* ---- Footer — DESIGN-SPEC.md section 4 ---- */
.pharo-footer { background: var(--pharo-ink); color: var(--pharo-bg); padding-block: var(--pharo-section-y); }
.pharo-footer a { color: var(--pharo-bg); opacity: 0.85; }
.pharo-footer a:hover { opacity: 1; }
.pharo-footer__grid { display: grid; grid-template-columns: 1.4fr repeat(5, 1fr); gap: var(--pharo-stack-lg); }
.pharo-footer__brand p { font-size: 14px; opacity: 0.85; margin: var(--pharo-stack) 0 0; max-width: 32ch; }
@media (max-width: 900px) { .pharo-footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pharo-footer__grid { grid-template-columns: 1fr; } }

/* ---- Nav dropdowns (hover-based; no JS needed) ---- */
.pharo-nav .nav-item { position: relative; }
.pharo-nav .nav-menu {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	min-width: 248px;
	background: var(--pharo-paper);
	border: 1px solid var(--pharo-rule);
	box-shadow: 0 8px 24px rgba(0,0,0,0.12);
	flex-direction: column;
	padding: 8px 0;
	z-index: 60;
}
.pharo-nav .nav-menu.nav-menu-right { left: auto; right: 0; }
.pharo-nav .nav-item:hover .nav-menu, .pharo-nav .nav-item:focus-within .nav-menu { display: flex; }
.pharo-nav .nav-menu a { padding: 8px 16px; font-size: 14px; opacity: 1; }
.pharo-nav .nav-menu a:hover { background: var(--pharo-bg); color: var(--pharo-accent); }
.pharo-nav .nav-cta { border: 1px solid var(--pharo-ink); padding: 8px 16px; font-family: var(--pharo-font-mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; }
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 100; background: #fff; padding: 8px 16px; }
.skip-link:focus { left: 8px; top: 8px; }
.pharo-footer__copy { font-size: 13px; opacity: 0.7; }

/* .pharo-breadcrumb is an alias of .kicker: verified against the live site
   that multi-segment breadcrumbs (e.g. "Pharo Foundation/Where we
   work/ Kenya") render with this exact tight, inconsistent spacing there
   too — it's the live site's actual look via the same flex layout, not a
   bug to fix here. */
.pharo-breadcrumb {
	font-family: var(--pharo-font-mono);
	text-transform: uppercase;
	color: var(--pharo-ink-mute);
	font-weight: 600;
	font-size: 11px;
	letter-spacing: 0.18em;
	display: inline-flex;
	align-items: center;
}
.pharo-breadcrumb::before {
	content: "";
	width: 28px;
	height: 1px;
	background: currentColor;
	opacity: 0.7;
	margin-right: 12px;
}