/**
 * HBCU Scholarship Hub — Public-facing stylesheet
 *
 * Responsive scholarship card grid with:
 *   - CSS Custom Properties for easy theming
 *   - Auto-fill grid that reflows at any viewport width
 *   - Filter bar with accessible label/select pairs
 *   - Featured badge, status indicator, and badge pills
 *   - Hover lift animation on cards
 *   - prefers-reduced-motion respect
 *   - prefers-color-scheme dark-mode baseline
 *
 * BEM naming: .hsch-{block}__element--modifier
 *
 * @package HBCU_Scholarship_Hub
 * @since   1.0.0
 */

/* ======================================================================
   CSS Custom Properties
   ====================================================================== */
:root {
	/* Brand palette */
	--hsch-primary:        #003f72;   /* Deep HBCU navy   */
	--hsch-primary-dark:   #002a4e;   /* Hover / active   */
	--hsch-accent:         #c8a84b;   /* Gold             */
	--hsch-accent-dark:    #a88934;
	--hsch-success:        #28a745;

	/* Neutral palette */
	--hsch-text:           #1a1a1a;
	--hsch-text-muted:     #5a5a5a;
	--hsch-bg:             #f4f6f8;
	--hsch-card-bg:        #ffffff;
	--hsch-border:         #dde1e7;

	/* Radii, shadow, spacing */
	--hsch-radius:         10px;
	--hsch-radius-sm:      6px;
	--hsch-shadow:         0 2px 8px rgba(0, 0, 0, 0.08);
	--hsch-shadow-hover:   0 8px 24px rgba(0, 0, 0, 0.13);
	--hsch-gap:            1.5rem;
	--hsch-transition:     0.18s ease;

	/* Typography */
	--hsch-font:           inherit;
}

/* ======================================================================
   Outer Grid Wrapper
   ====================================================================== */
.hsch-scholarship-grid {
	width: 100%;
	max-width: 1280px;
	margin-inline: auto;
	padding: 2rem 1rem;
	font-family: var(--hsch-font);
	color: var(--hsch-text);
	box-sizing: border-box;
}

/* ======================================================================
   Filter Bar
   ====================================================================== */
.hsch-filters {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	margin-bottom: 2rem;
	padding: 1.25rem 1.5rem;
	background: var(--hsch-card-bg);
	border: 1px solid var(--hsch-border);
	border-radius: var(--hsch-radius);
	box-shadow: var(--hsch-shadow);
}

/* Individual filter group (label + select) */
.hsch-filter {
	display: flex;
	flex-direction: column;
	gap: 0.3rem;
	flex: 1 1 200px;
	min-width: 160px;
}

.hsch-filter label {
	font-size: 0.7rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--hsch-text-muted);
}

.hsch-filter-select {
	appearance: none;
	padding: 0.5rem 2rem 0.5rem 0.75rem;
	border: 1px solid var(--hsch-border);
	border-radius: var(--hsch-radius-sm);
	background-color: var(--hsch-bg);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%235a5a5a' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.7rem center;
	color: var(--hsch-text);
	font-size: 0.875rem;
	cursor: pointer;
	transition: border-color var(--hsch-transition), box-shadow var(--hsch-transition);
}

.hsch-filter-select:hover {
	border-color: var(--hsch-primary);
}

.hsch-filter-select:focus {
	outline: 2px solid var(--hsch-primary);
	outline-offset: 2px;
	border-color: var(--hsch-primary);
}

/* ======================================================================
   Grid Layout
   ====================================================================== */
.hsch-grid {
	display: grid;
	/* 3 columns on large screens; auto-fills down to ~280px min card width */
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
	gap: var(--hsch-gap);
}

/* ======================================================================
   Empty State
   ====================================================================== */
.hsch-empty-state {
	text-align: center;
	padding: 4rem 2rem;
	max-width: 480px;
	margin-inline: auto;
}

.hsch-empty-state__icon {
	font-size: 3.5rem;
	line-height: 1;
	margin-bottom: 1rem;
}

.hsch-empty-state__heading {
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--hsch-text);
	margin: 0 0 0.6rem;
}

.hsch-empty-state__message {
	font-size: 0.95rem;
	color: var(--hsch-text-muted);
	line-height: 1.7;
	margin: 0;
}

/* ======================================================================
   Scholarship Card — base
   ====================================================================== */
.hsch-card {
	display: flex;
	flex-direction: column;
	background: var(--hsch-card-bg);
	border: 1px solid var(--hsch-border);
	border-radius: var(--hsch-radius);
	box-shadow: var(--hsch-shadow);
	overflow: hidden;
	transition: transform var(--hsch-transition), box-shadow var(--hsch-transition);
}

.hsch-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--hsch-shadow-hover);
}

/* Featured modifier — gold top border + subtle background tint */
.hsch-card--featured {
	border-top: 3px solid var(--hsch-accent);
	background: linear-gradient(
		to bottom,
		rgba(200, 168, 75, 0.04) 0%,
		var(--hsch-card-bg) 80px
	);
}

/* Hidden state used by JS filtering */
.hsch-card[hidden],
.hsch-card.is-hidden {
	display: none;
}

/* ── Card Thumbnail ──────────────────────────────────────────────────── */
.hsch-card__image {
	width: 100%;
	aspect-ratio: 16 / 8;
	overflow: hidden;
	background: var(--hsch-primary);
}

.hsch-card__image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
	transition: transform 0.3s ease;
}

.hsch-card:hover .hsch-card__image img {
	transform: scale(1.05);
}

/* ── Card Body ───────────────────────────────────────────────────────── */
.hsch-card__body {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 0.85rem;
	padding: 1.25rem;
}

/* ── Card Header ─────────────────────────────────────────────────────── */
.hsch-card__featured-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.25rem;
	padding: 0.2rem 0.7rem 0.2rem 0.5rem;
	background-color: var(--hsch-accent);
	color: #fff;
	font-size: 0.65rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	border-radius: 20px;
	margin-bottom: 0.4rem;
	box-shadow: 0 1px 4px rgba(200, 168, 75, 0.45);
}

.hsch-card__title {
	font-size: 1.1rem;
	font-weight: 700;
	line-height: 1.35;
	margin: 0;
}

.hsch-card__title a {
	color: var(--hsch-primary);
	text-decoration: none;
	transition: color var(--hsch-transition);
}

.hsch-card__title a:hover,
.hsch-card__title a:focus-visible {
	color: var(--hsch-accent);
	text-decoration: underline;
}

.hsch-card__provider {
	font-size: 0.85rem;
	color: var(--hsch-text-muted);
	margin: 0.1rem 0 0;
}

/* ── Attribute Badges ────────────────────────────────────────────────── */
.hsch-card__badges {
	list-style: none;
	padding: 0;
	margin: 0;
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
}

.hsch-card__badge {
	font-size: 0.67rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.045em;
	padding: 0.2rem 0.65rem;
	border-radius: 20px;
	background-color: var(--hsch-primary);
	color: #fff;
}

/* ── Meta Definition List ────────────────────────────────────────────── */
.hsch-card__meta {
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
	margin: 0;
	font-size: 0.875rem;
}

.hsch-card__meta-row {
	display: flex;
	align-items: baseline;
	gap: 0.5rem;
}

.hsch-card__meta dt {
	flex-shrink: 0;
	font-weight: 600;
	color: var(--hsch-text-muted);
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	width: 5.5rem;
}

.hsch-card__meta dd {
	margin: 0;
	color: var(--hsch-text);
}

/* Highlighted award amount */
.hsch-card__amount {
	font-size: 1rem;
	font-weight: 700;
	color: var(--hsch-primary);
}

/* Deadline — turns red when expired (added via JS or PHP) */
.hsch-card__deadline {
	font-variant-numeric: tabular-nums;
}

.hsch-card__deadline--expired {
	color: #c0392b;
	font-weight: 600;
}

/* ── Excerpt ─────────────────────────────────────────────────────────── */
.hsch-card__excerpt {
	font-size: 0.875rem;
	line-height: 1.6;
	color: var(--hsch-text-muted);
	/* Clamp to 3 lines so all cards stay a consistent height */
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* ── Card Footer ─────────────────────────────────────────────────────── */
.hsch-card__footer {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	flex-wrap: wrap;
	margin-top: auto; /* Push footer to the bottom of the flex column */
	padding-top: 0.75rem;
	border-top: 1px solid var(--hsch-border);
}

/* "View Scholarship" secondary outlined button */
.hsch-card__footer a.hsch-card__link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 1;
	padding: 0.45rem 1rem;
	border: 2px solid var(--hsch-primary);
	border-radius: var(--hsch-radius-sm);
	background: transparent;
	color: var(--hsch-primary);
	font-size: 0.8rem;
	font-weight: 700;
	text-decoration: none;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	transition: background-color var(--hsch-transition), color var(--hsch-transition), transform var(--hsch-transition);
}

.hsch-card__footer a.hsch-card__link:hover,
.hsch-card__footer a.hsch-card__link:focus-visible {
	background-color: var(--hsch-primary);
	color: #fff;
	text-decoration: none;
	transform: translateY(-1px);
}

.hsch-card__footer a.hsch-card__link:focus-visible {
	outline: 2px solid var(--hsch-primary);
	outline-offset: 2px;
}

/* "Apply Now" primary CTA button */
.hsch-card__footer a.hsch-card__apply-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.3rem;
	flex: 1;
	padding: 0.45rem 1rem;
	border-radius: var(--hsch-radius-sm);
	background-color: var(--hsch-accent);
	color: #fff;
	font-size: 0.8rem;
	font-weight: 700;
	text-decoration: none;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	transition: background-color var(--hsch-transition), transform var(--hsch-transition);
}

.hsch-card__footer a.hsch-card__apply-btn:hover,
.hsch-card__footer a.hsch-card__apply-btn:focus-visible {
	background-color: var(--hsch-accent-dark);
	transform: translateY(-1px);
	text-decoration: none;
	color: #fff;
}

.hsch-card__footer a.hsch-card__apply-btn:focus-visible {
	outline: 2px solid var(--hsch-primary);
	outline-offset: 2px;
}

/* ======================================================================
   Responsive Breakpoints
   ====================================================================== */

/* Tablet — single column filter bar items */
@media (max-width: 768px) {
	.hsch-filters {
		gap: 0.75rem;
		padding: 1rem;
	}

	.hsch-filter {
		flex-basis: calc(50% - 0.5rem);
		min-width: 140px;
	}

	.hsch-grid {
		grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
		gap: 1.25rem;
	}
}

/* Mobile — stack all filters, single-column grid */
@media (max-width: 480px) {
	.hsch-filter {
		flex-basis: 100%;
	}

	.hsch-grid {
		grid-template-columns: 1fr;
		gap: 1rem;
	}

	.hsch-card__body {
		padding: 1rem;
	}

	.hsch-card__footer {
		flex-direction: column;
		align-items: flex-start;
	}

	.hsch-card__footer a.hsch-card__link,
	.hsch-card__footer a.hsch-card__apply-btn {
		margin-left: 0;
		width: 100%;
		justify-content: center;
	}
}

/* ======================================================================
   Single Scholarship Page — Details Panel (.hsch-single)
   ====================================================================== */

/**
 * Injected below the post content via the_content filter.
 * Displays: featured bar, award amount hero, detail rows (dl),
 * attribute badge pills, and the three action buttons.
 */
.hsch-single {
	margin-top: 2.5rem;
	padding: 1.75rem;
	background: var(--hsch-card-bg);
	border: 1px solid var(--hsch-border);
	border-radius: var(--hsch-radius);
	box-shadow: var(--hsch-shadow);
	font-family: var(--hsch-font);
	color: var(--hsch-text);
}

/* ── Featured bar ──────────────────────────────────────────────────── */
.hsch-single__featured-bar {
	margin-bottom: 1.25rem;
}

/* ── Award amount hero ─────────────────────────────────────────────── */
.hsch-single__award {
	display: flex;
	align-items: baseline;
	gap: 0.6rem;
	margin-bottom: 1.5rem;
	padding-bottom: 1.25rem;
	border-bottom: 2px solid var(--hsch-accent);
}

.hsch-single__award-amount {
	font-size: 2rem;
	font-weight: 800;
	color: var(--hsch-primary);
	line-height: 1;
}

.hsch-single__award-label {
	font-size: 0.8rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--hsch-text-muted);
}

/* ── Detail definition list ────────────────────────────────────────── */
.hsch-single__details {
	display: flex;
	flex-direction: column;
	gap: 0;
	margin: 0 0 1.5rem;
}

.hsch-single__detail-row {
	display: grid;
	grid-template-columns: 10rem 1fr;
	align-items: baseline;
	gap: 0.5rem;
	padding: 0.6rem 0;
	border-bottom: 1px solid var(--hsch-border);
}

.hsch-single__detail-row:last-child {
	border-bottom: none;
}

.hsch-single__details dt {
	font-size: 0.72rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--hsch-text-muted);
	flex-shrink: 0;
}

.hsch-single__details dd {
	margin: 0;
	font-size: 0.9rem;
	color: var(--hsch-text);
}

/* Deadline states */
.hsch-single__deadline--expired {
	color: #c0392b;
}

.hsch-single__deadline--expired strong {
	font-size: 0.8rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

/* Status badge variants */
.hsch-single__status {
	display: inline-block;
	padding: 0.15rem 0.6rem;
	border-radius: 20px;
	font-size: 0.72rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.hsch-single__status--needs_review  { background: #fff3cd; color: #856404; }
.hsch-single__status--expired       { background: #f8d7da; color: #842029; }
.hsch-single__status--archived      { background: #e2e3e5; color: #41464b; }

/* ── Attribute badges (reuses card badge pill) ─────────────────────── */
.hsch-single__badges {
	margin-bottom: 1.5rem;
}

/* ── Action buttons ────────────────────────────────────────────────── */
.hsch-single__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-top: 1.5rem;
	padding-top: 1.25rem;
	border-top: 1px solid var(--hsch-border);
}

.hsch-single a.hsch-single__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.25rem;
	padding: 0.65rem 1.4rem;
	border-radius: var(--hsch-radius-sm);
	font-size: 0.875rem;
	font-weight: 700;
	text-decoration: none;
	line-height: 1.2;
	transition: background-color var(--hsch-transition),
	            color var(--hsch-transition),
	            border-color var(--hsch-transition),
	            transform var(--hsch-transition);
}

.hsch-single a.hsch-single__btn:hover,
.hsch-single a.hsch-single__btn:focus-visible {
	transform: translateY(-2px);
	text-decoration: none;
}

.hsch-single a.hsch-single__btn:focus-visible {
	outline: 2px solid var(--hsch-primary);
	outline-offset: 2px;
}

/* Primary — gold fill: Submit Application */
.hsch-single a.hsch-single__btn--primary {
	background-color: var(--hsch-accent);
	color: #fff;
	border: 2px solid var(--hsch-accent);
}

.hsch-single a.hsch-single__btn--primary:hover,
.hsch-single a.hsch-single__btn--primary:focus-visible {
	background-color: var(--hsch-accent-dark);
	border-color: var(--hsch-accent-dark);
	color: #fff;
}

/* Secondary — navy outline: More Information */
.hsch-single a.hsch-single__btn--secondary {
	background-color: transparent;
	color: var(--hsch-primary);
	border: 2px solid var(--hsch-primary);
}

.hsch-single a.hsch-single__btn--secondary:hover,
.hsch-single a.hsch-single__btn--secondary:focus-visible {
	background-color: var(--hsch-primary);
	color: #fff;
}

/* Ghost — text only: Browse All Scholarships */
.hsch-single a.hsch-single__btn--ghost {
	background-color: transparent;
	color: var(--hsch-text-muted);
	border: 2px solid transparent;
	padding-left: 0.25rem;
	padding-right: 0.25rem;
	margin-left: auto; /* push to the right edge */
}

.hsch-single a.hsch-single__btn--ghost:hover,
.hsch-single a.hsch-single__btn--ghost:focus-visible {
	color: var(--hsch-primary);
	border-color: transparent;
	transform: none;
}

/* Responsive stacking for single panel */
@media (max-width: 600px) {
	.hsch-single {
		padding: 1.25rem 1rem;
	}

	.hsch-single__detail-row {
		grid-template-columns: 1fr;
		gap: 0.15rem;
		padding: 0.5rem 0;
	}

	.hsch-single__award-amount {
		font-size: 1.6rem;
	}

	.hsch-single__actions {
		flex-direction: column;
	}

	.hsch-single a.hsch-single__btn {
		width: 100%;
		justify-content: center;
	}

	.hsch-single a.hsch-single__btn--ghost {
		margin-left: 0;
		text-align: center;
	}
}

/* ======================================================================
   Reduced Motion
   ====================================================================== */
@media (prefers-reduced-motion: reduce) {
	.hsch-card,
	.hsch-card__image img,
	.hsch-card__apply-btn,
	.hsch-card__link,
	.hsch-filter-select {
		transition: none;
	}

	.hsch-card:hover {
		transform: none;
	}
}

/* ======================================================================
   Dark Mode Baseline
   ====================================================================== */
@media (prefers-color-scheme: dark) {
	:root {
		--hsch-text:      #e8eaf0;
		--hsch-text-muted:#9aa3af;
		--hsch-bg:        #1a1d24;
		--hsch-card-bg:   #22262f;
		--hsch-border:    #333844;
	}

	.hsch-card--featured {
		background: linear-gradient(
			to bottom,
			rgba(200, 168, 75, 0.08) 0%,
			var(--hsch-card-bg) 80px
		);
	}

	.hsch-filter-select {
		background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%239aa3af' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
	}
}