/* ─────────────────────────────────────────────────────────────────────────────
   ICAS PKL Astro Theme Custom  ·  main.css
   Color system built on CSS custom properties so the Customizer can override
   the five key tokens via inline style on :root.
   Zero external requests · system fonts · no frameworks.
   ───────────────────────────────────────────────────────────────────────────── */

/* Design tokens — defaults overridden by Customizer via inline CSS */
:root {
	--astro-primary:   #9b1c1c;   /* blood red */
	--astro-secondary: #c8922a;   /* golden amber */
	--astro-accent:    #d4e157;   /* lemon */
	--astro-base:      #fffff8;   /* warm white */
	--astro-ink:       #1a0a0a;   /* near-black */

	/* Derived palette */
	--astro-primary-dark:   #6b1010;
	--astro-primary-light:  #c43030;
	--astro-secondary-dark: #9a6a15;
	--astro-accent-dim:     rgba(212, 225, 87, .25);
	--astro-ink-muted:      #5a3a3a;
	--astro-surface:        #fff;
	--astro-surface-muted:  #fdf6e3;
	--astro-border:         rgba(155, 28, 28, .18);
	--astro-shadow:         0 1rem 2.5rem rgba(26, 10, 10, .12);
	--astro-radius-sm:      .45rem;
	--astro-radius:         .9rem;
	--astro-font:           system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	--astro-width:          74rem;
}

/* ── Reset & base ─────────────────────────────────────────────────────────── */

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

html { scroll-behavior: smooth; }

body {
	margin: 0;
	background: var(--astro-base);
	color: var(--astro-ink);
	font-family: var(--astro-font);
	line-height: 1.65;
}

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

a {
	color: var(--astro-primary);
	text-underline-offset: .18em;
}
a:hover { color: var(--astro-primary-dark); }

button, input, textarea, select { font: inherit; }

:focus-visible {
	outline: .18rem solid var(--astro-secondary);
	outline-offset: .18rem;
}

h1, h2, h3, h4, h5, h6 {
	line-height: 1.25;
	color: var(--astro-ink);
}

.screen-reader-text {
	position: absolute;
	width: 1px; height: 1px;
	padding: 0; margin: -1px;
	overflow: hidden;
	clip: rect(0,0,0,0);
	white-space: nowrap;
	border: 0;
}

.site-container {
	width: min(calc(100% - 2rem), var(--astro-width));
	margin-inline: auto;
}

/* ── Header ──────────────────────────────────────────────────────────────── */

.site-header {
	position: sticky;
	z-index: 100;
	top: 0;
	background: var(--astro-primary);
	border-bottom: 3px solid var(--astro-secondary);
	color: #fff;
}

.header-inner {
	display: flex;
	min-height: 4.5rem;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

/* Logo */
.site-logo {
	display: flex;
	align-items: center;
	gap: .7rem;
	text-decoration: none;
	color: #fff;
}

.site-logo .icas-icon--logo {
	width: 2.6rem;
	height: 2.6rem;
	flex-shrink: 0;
	color: var(--astro-secondary);
}

.site-name {
	font-size: 1.1rem;
	font-weight: 700;
	letter-spacing: .01em;
	color: #fff;
}

/* Hamburger */
.menu-toggle {
	display: none;
	background: none;
	border: none;
	color: #fff;
	cursor: pointer;
	padding: .4rem;
}

.menu-toggle svg { width: 1.6rem; height: 1.6rem; }

/* Primary navigation */
.primary-navigation { display: flex; }

ul.primary-menu {
	list-style: none;
	margin: 0; padding: 0;
	display: flex;
	align-items: center;
	gap: .1rem;
}

ul.primary-menu li { position: relative; }

ul.primary-menu a {
	display: block;
	padding: .55rem .85rem;
	color: #fff;
	text-decoration: none;
	font-size: .9rem;
	font-weight: 500;
	border-radius: var(--astro-radius-sm);
	transition: background .15s, color .15s;
	white-space: nowrap;
}

ul.primary-menu a:hover,
ul.primary-menu a:focus-visible {
	background: rgba(255,255,255,.15);
	color: var(--astro-accent);
}

/* Dropdown — "Students Chapter" sub-menu */
ul.primary-menu .sub-menu {
	position: absolute;
	top: calc(100% + .3rem);
	left: 0;
	min-width: 13rem;
	background: var(--astro-surface);
	border: 1px solid var(--astro-border);
	border-top: 3px solid var(--astro-secondary);
	border-radius: 0 var(--astro-radius-sm) var(--astro-radius-sm) var(--astro-radius-sm);
	box-shadow: var(--astro-shadow);
	list-style: none;
	margin: 0; padding: .35rem 0;
	opacity: 0;
	pointer-events: none;
	transform: translateY(-.4rem);
	transition: opacity .18s, transform .18s;
	z-index: 200;
}

ul.primary-menu li:hover > .sub-menu,
ul.primary-menu li:focus-within > .sub-menu {
	opacity: 1;
	pointer-events: auto;
	transform: translateY(0);
}

ul.primary-menu .sub-menu a {
	color: var(--astro-ink);
	font-weight: 400;
	border-radius: 0;
}

ul.primary-menu .sub-menu a:hover,
ul.primary-menu .sub-menu a:focus-visible {
	background: var(--astro-primary);
	color: #fff;
}

/* Parent item with dropdown gets a chevron indicator */
ul.primary-menu li.menu-item-has-children > a::after {
	content: " ▾";
	font-size: .7em;
	opacity: .7;
}

/* ── Mobile nav ──────────────────────────────────────────────────────────── */

@media (max-width: 47.999rem) {
	.menu-toggle { display: block; }

	.primary-navigation {
		display: none;
		position: absolute;
		top: 100%;
		left: 0; right: 0;
		background: var(--astro-primary-dark);
		padding: 1rem 0;
	}

	.primary-navigation.is-open { display: block; }

	ul.primary-menu {
		flex-direction: column;
		align-items: stretch;
		padding: 0 1rem;
	}

	ul.primary-menu a { padding: .75rem 1rem; }

	ul.primary-menu .sub-menu {
		position: static;
		opacity: 1;
		pointer-events: auto;
		transform: none;
		box-shadow: none;
		border: none;
		border-left: 3px solid var(--astro-secondary);
		background: rgba(255,255,255,.08);
		border-radius: 0;
		margin-left: 1rem;
	}

	ul.primary-menu .sub-menu a { color: #fff; }
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
	display: inline-block;
	padding: .55rem 1.3rem;
	border-radius: var(--astro-radius-sm);
	font-weight: 600;
	font-size: .9rem;
	text-decoration: none;
	cursor: pointer;
	transition: background .15s, color .15s, border-color .15s;
	border: 2px solid transparent;
}

.btn--primary {
	background: var(--astro-primary);
	color: #fff;
	border-color: var(--astro-primary);
}
.btn--primary:hover {
	background: var(--astro-primary-dark);
	border-color: var(--astro-primary-dark);
	color: #fff;
}

.btn--outline {
	background: transparent;
	border-color: var(--astro-primary);
	color: var(--astro-primary);
}
.btn--outline:hover {
	background: var(--astro-primary);
	color: #fff;
}

.text-link {
	color: var(--astro-primary);
	font-weight: 600;
	text-decoration: underline;
}
.text-link:hover { color: var(--astro-primary-dark); }

/* ── Hero Carousel ───────────────────────────────────────────────────────── */

.hero-carousel {
	position: relative;
	overflow: hidden;
	background: var(--astro-primary-dark);
	min-height: min(70vh, 42rem);
}

.hero-carousel-track {
	position: relative;
	height: min(70vh, 42rem);
}

.hero-slide {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	opacity: 0;
	transition: opacity .6s;
	pointer-events: none;
}

.hero-slide.is-active {
	opacity: 1;
	pointer-events: auto;
}

.hero-slide-bg {
	position: absolute;
	inset: 0;
	background-size: cover;
	background-position: center;
}

.hero-slide-bg--fallback {
	background: linear-gradient(135deg, var(--astro-primary-dark) 0%, #2a0a0a 100%);
}

.hero-slide-overlay {
	position: absolute;
	inset: 0;
	background: linear-gradient(to right, rgba(26,10,10,.82) 45%, rgba(26,10,10,.3));
}

.hero-slide-inner {
	position: relative;
	z-index: 2;
	padding-block: 3rem;
	max-width: 36rem;
}

.hero-slide-kicker {
	font-size: .78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .1em;
	color: var(--astro-secondary);
	margin: 0 0 .6rem;
}

.hero-slide-title {
	font-size: clamp(1.6rem, 4vw, 2.8rem);
	font-weight: 800;
	color: #fff;
	margin: 0 0 .8rem;
	line-height: 1.15;
}

.hero-slide-excerpt {
	color: rgba(255,255,255,.85);
	font-size: 1rem;
	margin: 0 0 1.4rem;
	line-height: 1.6;
}

.hero-slide-btn {
	display: inline-block;
	background: var(--astro-secondary);
	color: #fff;
	padding: .65rem 1.5rem;
	border-radius: var(--astro-radius-sm);
	font-weight: 700;
	text-decoration: none;
	transition: background .15s;
}
.hero-slide-btn:hover { background: var(--astro-secondary-dark); color: #fff; }

/* Hero controls */
.hero-carousel-controls {
	position: absolute;
	bottom: 1.2rem;
	left: 0; right: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	gap: .75rem;
	z-index: 10;
}

.hero-btn {
	background: rgba(255,255,255,.2);
	border: 1px solid rgba(255,255,255,.35);
	color: #fff;
	width: 2.4rem; height: 2.4rem;
	border-radius: 50%;
	cursor: pointer;
	font-size: 1rem;
	display: flex; align-items: center; justify-content: center;
	transition: background .15s;
}
.hero-btn:hover { background: var(--astro-secondary); border-color: var(--astro-secondary); }

.hero-dots { display: flex; gap: .4rem; }

.hero-dot {
	width: .6rem; height: .6rem;
	border-radius: 50%;
	border: none;
	background: rgba(255,255,255,.4);
	cursor: pointer;
	transition: background .15s, transform .15s;
	padding: 0;
}
.hero-dot.is-active {
	background: var(--astro-secondary);
	transform: scale(1.3);
}

/* ── Home sections ───────────────────────────────────────────────────────── */

.home-section {
	padding-block: 4rem;
}

.home-section--muted {
	background: var(--astro-surface-muted);
}

.home-testimonials {
	background: var(--astro-primary);
}

.home-section-heading {
	margin-bottom: 2rem;
}

.home-section-heading--light .route-kicker,
.home-section-heading--light h2 {
	color: #fff;
}

.route-kicker {
	font-size: .78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .1em;
	color: var(--astro-secondary);
	margin: 0 0 .4rem;
}

.home-section-heading h2 {
	margin: 0;
	font-size: clamp(1.4rem, 3vw, 2rem);
}

.section-intro {
	max-width: 52rem;
	color: var(--astro-ink-muted);
	margin-top: .5rem;
}

.home-about-inner {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 3rem;
	align-items: center;
}

.home-about-copy { margin: 0 0 1rem; }

.home-section-cta { margin-top: 1.5rem; text-align: center; }

/* ── Carousels ───────────────────────────────────────────────────────────── */

.icas-carousel { position: relative; }

.icas-carousel-track {
	display: flex;
	overflow-x: auto;
	gap: 1rem;
	scroll-snap-type: x mandatory;
	scrollbar-width: none;
	-ms-overflow-style: none;
	padding-bottom: .5rem;
}
.icas-carousel-track::-webkit-scrollbar { display: none; }

.icas-carousel-track > * {
	flex: 0 0 min(20rem, 82vw);
	scroll-snap-align: start;
}

.icas-carousel-controls {
	display: flex;
	justify-content: flex-end;
	gap: .5rem;
	margin-top: .75rem;
}

.carousel-btn {
	background: var(--astro-surface);
	border: 2px solid var(--astro-primary);
	color: var(--astro-primary);
	width: 2.2rem; height: 2.2rem;
	border-radius: 50%;
	cursor: pointer;
	font-size: 1rem;
	display: flex; align-items: center; justify-content: center;
	transition: background .15s, color .15s;
}
.carousel-btn:hover:not(:disabled) {
	background: var(--astro-primary);
	color: #fff;
}
.carousel-btn:disabled { opacity: .35; cursor: default; }

/* Course cards */
.home-course-card {
	background: var(--astro-surface);
	border: 1px solid var(--astro-border);
	border-radius: var(--astro-radius);
	padding: 1.4rem;
	display: flex;
	flex-direction: column;
	gap: .5rem;
}
.home-card-icon svg { width: 2.2rem; height: 2.2rem; color: var(--astro-primary); }
.home-card-meta { font-size: .8rem; color: var(--astro-ink-muted); margin: 0; }
.home-course-card h3 { margin: 0; font-size: 1.05rem; }
.home-course-card h3 a { color: var(--astro-ink); text-decoration: none; }
.home-course-card h3 a:hover { color: var(--astro-primary); }
.home-course-card .wp-post-image { border-radius: var(--astro-radius-sm); margin-bottom: .5rem; }

/* Faculty cards */
.home-faculty-card {
	background: var(--astro-surface);
	border: 1px solid var(--astro-border);
	border-radius: var(--astro-radius);
	padding: 1.4rem;
	text-align: center;
}
.home-faculty-portrait img,
.home-faculty-portrait svg {
	width: 5rem; height: 5rem;
	border-radius: 50%;
	object-fit: cover;
	margin-inline: auto;
	margin-bottom: .8rem;
	border: 3px solid var(--astro-accent);
}
.home-faculty-card h3 { font-size: 1rem; margin: 0 0 .3rem; }
.home-faculty-card h3 a { color: var(--astro-ink); text-decoration: none; }
.home-faculty-card h3 a:hover { color: var(--astro-primary); }

/* Testimonial cards (home) */
.home-testimonial-card {
	background: rgba(255,255,255,.1);
	border: 1px solid rgba(255,255,255,.2);
	border-left: 4px solid var(--astro-secondary);
	border-radius: var(--astro-radius);
	padding: 1.4rem;
	display: flex;
	gap: 1rem;
	text-decoration: none;
	color: #fff;
	transition: background .15s;
}
.home-testimonial-card:hover {
	background: rgba(255,255,255,.18);
	color: #fff;
}

.testimonial-portrait-mini img,
.testimonial-portrait-mini svg,
.testimonial-portrait-mini span {
	width: 3.5rem; height: 3.5rem;
	border-radius: 50%;
	object-fit: cover;
	flex-shrink: 0;
	display: flex; align-items: center; justify-content: center;
	border: 2px solid var(--astro-secondary);
	color: rgba(255,255,255,.8);
}

.home-testimonial-copy { flex: 1; }

.testimonial-byline {
	font-size: .85rem;
	margin: .5rem 0 0;
	opacity: .85;
}
.testimonial-byline span { display: block; font-weight: 400; opacity: .75; }

.testimonial-video-hint {
	display: flex;
	align-items: center;
	gap: .4rem;
	font-size: .8rem;
	color: var(--astro-accent);
	margin: .5rem 0 0;
}
.testimonial-video-hint svg { width: 1.2rem; height: 1.2rem; }

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

.page-hero {
	background: var(--astro-primary);
	color: #fff;
	padding-block: 3rem;
}

.page-hero h1 {
	color: #fff;
	margin: 0 0 .5rem;
	font-size: clamp(1.6rem, 4vw, 2.5rem);
}

.page-hero-lead {
	color: rgba(255,255,255,.85);
	max-width: 48rem;
	font-size: 1.05rem;
	margin: 0;
}

.page-hero-meta { margin: 0 0 .75rem; }

/* ── Page content section ────────────────────────────────────────────────── */

.page-content-section { padding-block: 3rem; }

.entry-content {
	max-width: 52rem;
}

.entry-content h2 {
	color: var(--astro-primary);
	margin-top: 2rem;
}

.entry-content ul, .entry-content ol {
	padding-left: 1.5rem;
	line-height: 1.8;
}

/* ── Faculty grid (About page) ───────────────────────────────────────────── */

.faculty-about-section { background: var(--astro-surface-muted); }

.faculty-card {
	background: var(--astro-surface);
	border: 1px solid var(--astro-border);
	border-radius: var(--astro-radius);
	overflow: hidden;
	display: flex;
	flex-direction: column;
}

.faculty-card-portrait img,
.faculty-card-portrait svg {
	width: 100%;
	aspect-ratio: 1;
	object-fit: cover;
	display: block;
}

.faculty-card-portrait svg {
	padding: 1.5rem;
	color: var(--astro-primary);
	background: var(--astro-surface-muted);
}

.faculty-card-body { padding: 1.2rem; flex: 1; display: flex; flex-direction: column; gap: .4rem; }

.faculty-card-name { margin: 0; font-size: 1rem; }

.faculty-card-role {
	font-size: .82rem;
	color: var(--astro-primary);
	font-weight: 600;
	margin: 0;
}

.faculty-expand-btn {
	margin-top: auto;
	background: none;
	border: 2px solid var(--astro-primary);
	color: var(--astro-primary);
	border-radius: var(--astro-radius-sm);
	padding: .4rem .9rem;
	cursor: pointer;
	font-size: .85rem;
	font-weight: 600;
	align-self: flex-start;
	transition: background .15s, color .15s;
}
.faculty-expand-btn:hover,
.faculty-expand-btn[aria-expanded="true"] {
	background: var(--astro-primary);
	color: #fff;
}

.faculty-full-bio {
	margin-top: .8rem;
	border-top: 1px solid var(--astro-border);
	padding-top: .8rem;
	font-size: .9rem;
	line-height: 1.7;
}
.faculty-full-bio[hidden] { display: none; }

/* ── Archive grids ───────────────────────────────────────────────────────── */

.archive-section { padding-block: 3rem; }

.archive-grid {
	display: grid;
	gap: 1.5rem;
}

.archive-grid--2 { grid-template-columns: repeat(2, 1fr); }
.archive-grid--3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 55rem) {
	.archive-grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 35rem) {
	.archive-grid--2,
	.archive-grid--3 { grid-template-columns: 1fr; }
}

/* Archive cards */
.archive-card {
	background: var(--astro-surface);
	border: 1px solid var(--astro-border);
	border-radius: var(--astro-radius);
	overflow: hidden;
	display: flex;
	flex-direction: column;
}

.archive-card-thumb img {
	width: 100%;
	height: 12rem;
	object-fit: cover;
	display: block;
}

.archive-card-icon {
	padding: 1.2rem 1.2rem 0;
}
.archive-card-icon svg { width: 2rem; height: 2rem; color: var(--astro-primary); }

.archive-card-body {
	padding: 1.2rem;
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: .5rem;
}

.archive-card-body h2 { font-size: 1rem; margin: 0; }
.archive-card-body h2 a { color: var(--astro-ink); text-decoration: none; }
.archive-card-body h2 a:hover { color: var(--astro-primary); }

.archive-card-meta { display: flex; gap: .4rem; flex-wrap: wrap; margin: 0; }

.tag {
	display: inline-block;
	background: var(--astro-primary);
	color: #fff;
	font-size: .75rem;
	font-weight: 600;
	padding: .15rem .55rem;
	border-radius: 999px;
}
.tag--outline {
	background: transparent;
	border: 1px solid var(--astro-primary);
	color: var(--astro-primary);
}

/* ── Single course layout ────────────────────────────────────────────────── */

.single-course-layout {
	display: grid;
	grid-template-columns: 1fr 18rem;
	gap: 2.5rem;
	padding-block: 3rem;
	align-items: start;
}

.single-course-content { max-width: none; }

@media (max-width: 55rem) {
	.single-course-layout { grid-template-columns: 1fr; }
}

/* ── Sidebar card ────────────────────────────────────────────────────────── */

.sidebar-card {
	background: var(--astro-surface);
	border: 1px solid var(--astro-border);
	border-top: 4px solid var(--astro-primary);
	border-radius: var(--astro-radius);
	padding: 1.4rem;
	margin-bottom: 1.2rem;
}
.sidebar-card h3 { margin: 0 0 .6rem; font-size: 1rem; }
.sidebar-cta { width: 100%; text-align: center; margin-top: .8rem; }

/* ── Testimonial full cards ──────────────────────────────────────────────── */

.testimonial-full-card {
	background: var(--astro-surface);
	border: 1px solid var(--astro-border);
	border-left: 4px solid var(--astro-secondary);
	border-radius: var(--astro-radius);
	padding: 1.6rem;
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.testimonial-full-head {
	display: flex;
	align-items: center;
	gap: 1rem;
}

.testimonial-full-head img {
	width: 4rem; height: 4rem;
	border-radius: 50%;
	object-fit: cover;
	border: 3px solid var(--astro-secondary);
	flex-shrink: 0;
}

.testimonial-avatar-placeholder svg { width: 4rem; height: 4rem; color: var(--astro-primary); }

.testimonial-full-head strong { display: block; font-size: 1.05rem; }
.testimonial-role { font-size: .85rem; color: var(--astro-ink-muted); }

.testimonial-content blockquote {
	margin: 0;
	border-left: 3px solid var(--astro-accent);
	padding-left: 1rem;
	color: var(--astro-ink-muted);
	font-style: italic;
}

/* ── Video facade ────────────────────────────────────────────────────────── */

.video-facade {
	display: flex;
	align-items: center;
	gap: .6rem;
	cursor: pointer;
	background: var(--astro-primary);
	color: #fff;
	padding: .6rem 1rem;
	border-radius: var(--astro-radius-sm);
	font-size: .9rem;
	font-weight: 600;
	width: fit-content;
	transition: background .15s;
}
.video-facade:hover { background: var(--astro-primary-dark); }
.video-facade svg { width: 1.5rem; height: 1.5rem; }

.video-facade-iframe {
	width: 100%;
	aspect-ratio: 16/9;
	border: none;
	border-radius: var(--astro-radius-sm);
}

/* ── Contact ─────────────────────────────────────────────────────────────── */

.contact-section { padding-block: 3rem; }

.contact-layout {
	display: grid;
	grid-template-columns: 18rem 1fr;
	gap: 3rem;
	align-items: start;
}

@media (max-width: 50rem) {
	.contact-layout { grid-template-columns: 1fr; }
}

.contact-details-list {
	list-style: none;
	margin: 0 0 2rem;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: .75rem;
}

.contact-details-list li {
	display: flex;
	align-items: flex-start;
	gap: .6rem;
}

.contact-details-list svg { width: 1.2rem; height: 1.2rem; flex-shrink: 0; color: var(--astro-primary); margin-top: .1rem; }

.contact-topics {
	list-style: none;
	margin: 0; padding: 0;
	display: flex;
	flex-direction: column;
	gap: .4rem;
}
.contact-topics a { color: var(--astro-primary); font-weight: 600; }

/* Contact form */
.icas-contact-form p { margin: 0 0 1rem; }

.icas-contact-form label {
	display: block;
	font-size: .88rem;
	font-weight: 600;
	margin-bottom: .3rem;
}

.icas-contact-form input[type="text"],
.icas-contact-form input[type="email"],
.icas-contact-form textarea {
	width: 100%;
	padding: .6rem .8rem;
	border: 1px solid var(--astro-border);
	border-radius: var(--astro-radius-sm);
	background: var(--astro-surface);
	color: var(--astro-ink);
	transition: border-color .15s;
}

.icas-contact-form input:focus,
.icas-contact-form textarea:focus {
	border-color: var(--astro-primary);
	outline: none;
}

.icas-contact-form button[type="submit"] {
	background: var(--astro-primary);
	color: #fff;
	border: none;
	padding: .65rem 2rem;
	border-radius: var(--astro-radius-sm);
	font-weight: 700;
	cursor: pointer;
	font-size: 1rem;
	transition: background .15s;
}
.icas-contact-form button[type="submit"]:hover { background: var(--astro-primary-dark); }

.icas-contact-notice {
	padding: .75rem 1rem;
	border-radius: var(--astro-radius-sm);
	margin-bottom: 1.2rem;
	font-weight: 600;
}
.icas-contact-notice--success { background: #d1fae5; color: #065f46; }
.icas-contact-notice--error,
.icas-contact-notice--security { background: #fee2e2; color: #991b1b; }

/* ── Students Chapter nav cards ──────────────────────────────────────────── */

.students-chapter-nav-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 1.5rem;
}

@media (max-width: 42rem) {
	.students-chapter-nav-grid { grid-template-columns: 1fr; }
}

.chapter-nav-card {
	display: flex;
	flex-direction: column;
	gap: .6rem;
	padding: 2rem 1.4rem;
	background: var(--astro-surface);
	border: 1px solid var(--astro-border);
	border-top: 4px solid var(--astro-secondary);
	border-radius: var(--astro-radius);
	text-decoration: none;
	color: var(--astro-ink);
	transition: box-shadow .15s, transform .15s;
}
.chapter-nav-card:hover {
	box-shadow: var(--astro-shadow);
	transform: translateY(-.2rem);
	color: var(--astro-ink);
}

.chapter-nav-icon svg {
	width: 2.5rem; height: 2.5rem;
	color: var(--astro-primary);
}

.chapter-nav-card h2 {
	margin: 0;
	font-size: 1.15rem;
	color: var(--astro-primary);
}

/* ── Footer ──────────────────────────────────────────────────────────────── */

.site-footer {
	background: #1a0a0a;
	color: rgba(255,255,255,.8);
	padding-top: 3rem;
}

.footer-inner {
	display: grid;
	grid-template-columns: 1.4fr 1fr 1.4fr;
	gap: 3rem;
	padding-bottom: 2.5rem;
	border-bottom: 1px solid rgba(255,255,255,.1);
}

@media (max-width: 52rem) {
	.footer-inner { grid-template-columns: 1fr; gap: 2rem; }
}

.footer-brand .icas-icon--logo {
	width: 3rem; height: 3rem;
	color: var(--astro-secondary);
	margin-bottom: .8rem;
}

.footer-tagline {
	font-size: .9rem;
	line-height: 1.6;
	margin: 0;
	max-width: 18rem;
}

.footer-links h3,
.footer-contact h3 {
	color: var(--astro-secondary);
	font-size: .85rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .08em;
	margin: 0 0 .8rem;
}

.footer-links ul {
	list-style: none;
	margin: 0; padding: 0;
	display: flex;
	flex-direction: column;
	gap: .4rem;
}

.footer-links a { color: rgba(255,255,255,.75); text-decoration: none; font-size: .9rem; }
.footer-links a:hover { color: var(--astro-secondary); }

.footer-contact address { font-style: normal; }
.footer-contact address p {
	display: flex;
	align-items: flex-start;
	gap: .5rem;
	margin: 0 0 .6rem;
	font-size: .9rem;
}
.footer-contact address svg { width: 1rem; height: 1rem; flex-shrink: 0; margin-top: .15rem; color: var(--astro-secondary); }
.footer-contact address a { color: rgba(255,255,255,.75); text-decoration: none; }
.footer-contact address a:hover { color: var(--astro-secondary); }

.footer-bottom {
	padding-block: 1rem;
}
.footer-bottom p {
	font-size: .82rem;
	color: rgba(255,255,255,.4);
	margin: 0;
	text-align: center;
}

/* ── Home about — responsive ─────────────────────────────────────────────── */

@media (max-width: 47rem) {
	.home-about-inner { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* ── Single resource content ─────────────────────────────────────────────── */

.single-resource-content {
	padding-block: 3rem;
	max-width: 52rem;
}

/* ── Pagination ──────────────────────────────────────────────────────────── */

.nav-links {
	display: flex;
	gap: .5rem;
	justify-content: center;
	margin-top: 2.5rem;
}

.page-numbers {
	padding: .4rem .85rem;
	border: 1px solid var(--astro-border);
	border-radius: var(--astro-radius-sm);
	color: var(--astro-primary);
	text-decoration: none;
}

.page-numbers.current,
.page-numbers:hover {
	background: var(--astro-primary);
	border-color: var(--astro-primary);
	color: #fff;
}