/* ===========================================================
   PICTT Government Institutional Theme — main.css
   Palette: deep navy/government blue as primary, with the
   official PICTT green (#0F5E42, sampled directly from the logo
   file) used as a restrained accent only — per the government
   design direction (navy authority, green as brand accent, not
   the dominant colour).
   =========================================================== */

:root {
	/* Primary — government navy */
	--pictt-navy: #0B2E4F;
	--pictt-navy-dark: #082036;
	--pictt-navy-light: #EAF0F5;

	/* Accent — official PICTT green, used sparingly */
	--pictt-green: #0F5E42;
	--pictt-green-dark: #0B4A34;
	--pictt-green-light: #E8F2EE;

	/* Neutrals */
	--ink: #14202B;
	--body-text: #3B444C;
	--muted: #6B7580;
	--border: #DEE3E8;
	--bg: #FFFFFF;
	--bg-alt: #F5F7F9;

	/* Type scale */
	--font-heading: 'Merriweather', Georgia, serif;
	--font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

	/* Spacing (8px base) */
	--space-1: 0.5rem;
	--space-2: 1rem;
	--space-3: 1.5rem;
	--space-4: 2rem;
	--space-6: 3rem;
	--space-8: 4rem;

	--radius: 6px;
	--container-width: 1180px;
}

/* ---------- Reset-lite ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--font-body);
	color: var(--body-text);
	background: var(--bg);
	line-height: 1.6;
	font-size: 16px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--pictt-navy); text-decoration: none; }
a:hover { color: var(--pictt-green); }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 {
	font-family: var(--font-heading);
	color: var(--ink);
	line-height: 1.25;
	margin: 0 0 var(--space-2);
}
h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }
p { margin: 0 0 var(--space-2); }
ul.pictt-plain-list { padding-left: 1.2rem; margin: 0 0 var(--space-2); }
ul.pictt-plain-list li { margin-bottom: 0.4rem; }

/* Visible focus states — accessibility requirement, not optional */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
	outline: 3px solid var(--pictt-navy);
	outline-offset: 2px;
}

.skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--pictt-navy);
	color: #fff;
	padding: var(--space-1) var(--space-2);
	z-index: 1000;
}
.skip-link:focus { left: var(--space-2); top: var(--space-2); }

.container {
	max-width: var(--container-width);
	margin: 0 auto;
	padding: 0 var(--space-3);
}

/* ---------- Buttons ---------- */
.btn {
	display: inline-block;
	font-family: var(--font-body);
	font-weight: 600;
	padding: 0.75rem 1.5rem;
	border-radius: var(--radius);
	text-decoration: none;
	transition: background-color 0.15s ease, color 0.15s ease;
	border: 2px solid transparent;
}
.btn-primary { background: var(--pictt-navy); color: #fff; }
.btn-primary:hover { background: var(--pictt-navy-dark); text-decoration: none; }
.btn-secondary { background: transparent; color: var(--pictt-navy); border-color: var(--pictt-navy); }
.btn-secondary:hover { background: var(--pictt-navy-light); text-decoration: none; }
.btn-accent { background: var(--pictt-green); color: #fff; }
.btn-accent:hover { background: var(--pictt-green-dark); text-decoration: none; }

/* ---------- Header ---------- */
.site-header {
	border-bottom: 3px solid var(--pictt-navy);
	position: sticky;
	top: 0;
	background: rgba(255,255,255,0.98);
	backdrop-filter: blur(6px);
	z-index: 100;
}
.site-header .container {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding-top: var(--space-2);
	padding-bottom: var(--space-2);
}
.site-logo img { height: 56px; width: auto; }
.primary-nav ul {
	list-style: none;
	display: flex;
	gap: var(--space-3);
	margin: 0;
	padding: 0;
	align-items: center;
}
.primary-nav a {
	color: var(--ink);
	font-weight: 500;
}
.primary-nav a:hover { color: var(--pictt-navy); }
.primary-nav .sub-menu {
	list-style: none;
	position: absolute;
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: var(--space-1) 0;
	margin-top: var(--space-1);
	min-width: 240px;
	box-shadow: 0 8px 24px rgba(0,0,0,0.08);
	display: none;
	flex-direction: column;
	gap: 0;
}
.primary-nav li:hover > .sub-menu,
.primary-nav li:focus-within > .sub-menu,
.primary-nav li.submenu-open > .sub-menu { display: flex; }
.primary-nav .sub-menu li { padding: 0; }
.primary-nav .sub-menu a { display: block; padding: var(--space-1) var(--space-2); }
.menu-item-has-children { position: relative; }
.submenu-toggle {
	background: none;
	border: none;
	cursor: pointer;
	font-size: 0.7rem;
	color: var(--ink);
	padding: 0 4px;
	vertical-align: middle;
	display: none; /* shown only on touch/mobile via JS-added class below */
}
.has-touch .submenu-toggle { display: inline-block; }
.header-cta { margin-left: var(--space-2); }
.mobile-nav-toggle { display: none; background: none; border: none; font-size: 1.75rem; cursor: pointer; color: var(--ink); }

@media (max-width: 860px) {
	.primary-nav { display: none; width: 100%; }
	.primary-nav.is-open { display: block; }
	.primary-nav ul { flex-direction: column; align-items: flex-start; gap: 0; }
	.primary-nav .sub-menu { position: static; box-shadow: none; border: none; display: none; padding-left: var(--space-2); }
	.primary-nav li.submenu-open > .sub-menu { display: flex; }
	.primary-nav li { width: 100%; padding: var(--space-1) 0; border-bottom: 1px solid var(--border); }
	.menu-item-has-children { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; }
	.menu-item-has-children > a { flex: 1; }
	.submenu-toggle { display: inline-block; font-size: 1rem; padding: 4px 10px; }
	.mobile-nav-toggle { display: block; }
	.site-header .container { flex-wrap: wrap; }
	.header-cta { margin-left: 0; margin-top: var(--space-2); }
}

/* ---------- Hero ---------- */
.hero {
	background: linear-gradient(180deg, var(--pictt-navy-light) 0%, #fff 100%);
	padding: var(--space-8) 0;
	text-align: left;
}
.hero .container { max-width: 820px; }
.hero p.eyebrow {
	text-transform: uppercase;
	letter-spacing: 0.08em;
	font-size: 0.8rem;
	font-weight: 700;
	color: var(--pictt-green);
	margin-bottom: var(--space-1);
	/* Eyebrow labels keep the green accent -- the one deliberate
	   spot of brand green against an otherwise navy-led palette. */
}
.hero-ctas { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-3); }

/* ---------- Sections ---------- */
.section { padding: var(--space-6) 0; }
.section-alt { background: var(--bg-alt); }
.section-heading { max-width: 700px; margin-bottom: var(--space-4); }
.section-heading p { color: var(--muted); }

/* ---------- Mandate strip ---------- */
.mandate-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: var(--space-3);
}
.mandate-item {
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: var(--space-3);
}
.mandate-item h3 { color: var(--pictt-navy); margin-bottom: var(--space-1); }

/* ---------- Priority areas ---------- */
.priority-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: var(--space-2);
}
.priority-item {
	display: flex;
	align-items: center;
	gap: var(--space-1);
	padding: var(--space-2);
	background: var(--pictt-navy-light);
	border-radius: var(--radius);
	font-weight: 600;
	color: var(--pictt-navy-dark);
}
.priority-item::before {
	content: "";
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--pictt-green);
	flex-shrink: 0;
}

/* ---------- Cards (shared: Project / News / Event) ---------- */
.card-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: var(--space-3);
}
.pictt-card {
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.pictt-card:hover { box-shadow: 0 12px 28px rgba(0,0,0,0.08); transform: translateY(-2px); }
.pictt-card-image { aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-alt); }
.pictt-card-image img { width: 100%; height: 100%; object-fit: cover; }
.pictt-card-body { padding: var(--space-2) var(--space-3) var(--space-3); flex: 1; display: flex; flex-direction: column; }
.pictt-card-meta { font-size: 0.8rem; color: var(--muted); margin-bottom: var(--space-1); text-transform: uppercase; letter-spacing: 0.04em; }
.pictt-card-title { font-size: 1.1rem; margin-bottom: var(--space-1); }
.pictt-card-body p { color: var(--body-text); font-size: 0.95rem; }
.pictt-card-link { margin-top: auto; font-weight: 600; }
.badge {
	display: inline-block;
	background: var(--pictt-navy-light);
	color: var(--pictt-navy-dark);
	font-size: 0.75rem;
	font-weight: 700;
	padding: 0.2rem 0.6rem;
	border-radius: 999px;
}
.badge-past { background: var(--bg-alt); color: var(--muted); }

/* ---------- Chairman teaser ---------- */
.chairman-teaser {
	display: grid;
	grid-template-columns: 200px 1fr;
	gap: var(--space-4);
	align-items: center;
}
.chairman-photo-placeholder {
	aspect-ratio: 3 / 4;
	background: var(--bg-alt);
	border: 1px dashed var(--border);
	border-radius: var(--radius);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--muted);
	font-size: 0.85rem;
	text-align: center;
	padding: var(--space-2);
}
.chairman-teaser blockquote {
	font-family: var(--font-heading);
	font-size: 1.3rem;
	font-style: italic;
	color: var(--ink);
	margin: 0 0 var(--space-2);
	border-left: 4px solid var(--pictt-navy);
	padding-left: var(--space-2);
}
@media (max-width: 700px) {
	.chairman-teaser { grid-template-columns: 1fr; }
	.chairman-photo-placeholder { max-width: 200px; }
}

/* ---------- Collaboration ---------- */
.collaboration {
	background: var(--pictt-navy);
	color: #fff;
	border-radius: var(--radius);
	padding: var(--space-4);
	text-align: center;
}
.collaboration h2, .collaboration p { color: #fff; }
.collaboration .btn-secondary { color: #fff; border-color: #fff; }
.collaboration .btn-secondary:hover { background: rgba(255,255,255,0.12); }

/* ---------- Partners ---------- */
.partners-strip {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-4);
	align-items: center;
	justify-content: center;
}
.partners-strip img { max-height: 60px; width: auto; filter: grayscale(100%); opacity: 0.8; }
.partners-strip a:hover img { filter: none; opacity: 1; }

/* ---------- Single project / page content ---------- */
.entry-content { max-width: 760px; }
.entry-content h2 { margin-top: var(--space-4); }
.project-meta-panel {
	background: var(--bg-alt);
	border-radius: var(--radius);
	padding: var(--space-3);
	margin: var(--space-3) 0;
}
.project-meta-panel dt { font-weight: 700; color: var(--pictt-navy-dark); margin-top: var(--space-2); }
.project-meta-panel dt:first-child { margin-top: 0; }
.project-meta-panel dd { margin: 0.2rem 0 0; }
.pictt-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-1); margin: var(--space-3) 0; }
.pictt-gallery img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; }

.image-caption {
	font-size: 0.85rem;
	color: var(--muted);
	font-style: italic;
	margin-top: -0.75rem;
	margin-bottom: var(--space-3);
	text-align: center;
}

.info-required {
	display: inline-block;
	background: #FFF3CD;
	color: #664D03;
	border: 1px solid #FFE69C;
	border-radius: 4px;
	padding: 0.1rem 0.5rem;
	font-size: 0.8rem;
	font-weight: 600;
}
.verification-flag {
	display: block;
	background: #FFF3CD;
	color: #664D03;
	border: 1px solid #FFE69C;
	border-radius: var(--radius);
	padding: var(--space-2);
	font-size: 0.9rem;
	margin: var(--space-2) 0;
}
.verification-flag strong { display: block; margin-bottom: 0.25rem; }
.empty-state {
	text-align: center;
	color: var(--muted);
	background: var(--bg-alt);
	border: 1px dashed var(--border);
	border-radius: var(--radius);
	padding: var(--space-4);
	font-style: italic;
}

/* ---------- Footer ---------- */
.site-footer {
	background: var(--pictt-navy-dark);
	color: #C9D3DC;
	padding: var(--space-6) 0 var(--space-3);
	margin-top: var(--space-8);
	border-top: 4px solid var(--pictt-green);
}
.footer-grid {
	display: grid;
	grid-template-columns: 2fr 1fr 1fr;
	gap: var(--space-4);
	margin-bottom: var(--space-4);
}
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: var(--space-2); }
.site-footer a { color: #C9D3DC; }
.site-footer a:hover { color: var(--pictt-green-light); }
.footer-logo img { height: 48px; margin-bottom: var(--space-2); }
.footer-social { display: flex; gap: var(--space-2); margin-top: var(--space-2); }
.footer-bottom {
	border-top: 1px solid rgba(255,255,255,0.12);
	padding-top: var(--space-2);
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: var(--space-1);
	font-size: 0.85rem;
	color: var(--muted);
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Contact page ---------- */
.contact-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--space-4);
}
.contact-details dt { font-weight: 700; color: var(--pictt-navy-dark); margin-top: var(--space-2); }
.contact-form input, .contact-form textarea {
	width: 100%;
	padding: 0.6rem;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	font-family: var(--font-body);
	margin-bottom: var(--space-2);
}
@media (max-width: 700px) { .contact-grid { grid-template-columns: 1fr; } }

/* ---------- Partners (categorized) ---------- */
.partner-category-block { margin-bottom: var(--space-6); }
.partner-category-block h3 { color: var(--pictt-navy); border-bottom: 2px solid var(--pictt-navy-light); padding-bottom: var(--space-1); margin-bottom: var(--space-3); }
.partner-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: var(--space-3);
}
.partner-tile {
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: var(--space-3);
	text-align: center;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: var(--space-1);
}
.partner-tile img { max-height: 64px; width: auto; object-fit: contain; margin-bottom: var(--space-1); }
.partner-tile h4 { font-size: 0.95rem; margin: 0; }
.partner-tile p { font-size: 0.85rem; color: var(--muted); margin: 0; }

/* ---------- Portfolio (Delta-2 / DELT-HER expandable entries) ---------- */
.portfolio-section { margin-top: var(--space-6); border-top: 2px solid var(--pictt-navy-light); padding-top: var(--space-4); }
.portfolio-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
	gap: var(--space-3);
}
.portfolio-card {
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: var(--space-3);
}
.portfolio-card h4 { color: var(--pictt-navy); margin-bottom: 0.25rem; }
.portfolio-card .portfolio-meta { font-size: 0.8rem; color: var(--muted); margin-bottom: var(--space-1); }
.status-chip {
	display: inline-block;
	background: var(--pictt-green-light);
	color: var(--pictt-green-dark);
	font-size: 0.75rem;
	font-weight: 700;
	padding: 0.15rem 0.6rem;
	border-radius: 999px;
	margin-bottom: var(--space-1);
}
.portfolio-links { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-1); font-size: 0.85rem; }

/* ---------- Portfolio phase dropdowns (DELT-HER 1.0 / 2.0, etc.) ---------- */
.portfolio-phase-group {
	background: #fff;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	margin-bottom: var(--space-2);
	overflow: hidden;
}
.portfolio-phase-group summary {
	cursor: pointer;
	list-style: none;
	padding: var(--space-2) var(--space-3);
	font-weight: 700;
	color: #fff;
	background: var(--pictt-navy);
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.portfolio-phase-group summary::-webkit-details-marker { display: none; }
.portfolio-phase-group summary::after {
	content: "\25BE";
	font-size: 1rem;
	margin-left: var(--space-2);
	transition: transform 0.15s ease;
}
.portfolio-phase-group[open] summary::after { transform: rotate(180deg); }
.portfolio-phase-group .phase-count { font-weight: 400; opacity: 0.85; font-size: 0.85rem; margin-left: auto; margin-right: var(--space-2); }
.portfolio-phase-list {
	list-style: none;
	margin: 0;
	padding: var(--space-2) var(--space-3);
}
.portfolio-phase-list li {
	padding: var(--space-1) 0;
	border-bottom: 1px solid var(--border);
	font-size: 0.95rem;
}
.portfolio-phase-list li:last-child { border-bottom: none; }
.portfolio-phase-list li strong { color: var(--pictt-navy); }

/* ---------- Collaboration form ---------- */
.collab-form-page .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2); }
.collab-form-page label { font-weight: 600; display: block; margin-bottom: 0.25rem; margin-top: var(--space-2); }
.collab-form-page input[type="text"],
.collab-form-page input[type="email"],
.collab-form-page input[type="tel"],
.collab-form-page select,
.collab-form-page textarea,
.collab-form-page input[type="file"] {
	width: 100%;
	padding: 0.65rem;
	border: 1px solid var(--border);
	border-radius: var(--radius);
	font-family: var(--font-body);
}
.checkbox-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 0.4rem;
	margin-top: var(--space-1);
}
.checkbox-grid label { font-weight: 400; margin: 0; display: flex; align-items: center; gap: 0.4rem; }
@media (max-width: 700px) { .collab-form-page .form-row { grid-template-columns: 1fr; } }

/* ---------- Hero with background image support ---------- */
.hero-with-image {
	position: relative;
	background-size: cover;
	background-position: center;
	color: #fff;
}
.hero-with-image::before {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, rgba(8,32,54,0.88) 0%, rgba(8,32,54,0.72) 100%);
}
.hero-with-image .container { position: relative; z-index: 1; }
.hero-with-image h1, .hero-with-image p, .hero-with-image .eyebrow { color: #fff; }
.hero-with-image .eyebrow { color: var(--pictt-green-light); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.visually-hidden {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(0,0,0,0);
	white-space: nowrap;
}