/**
 * Single Event Page Styles
 *
 * Split hero, details card, action buttons, prev/next nav, related events.
 *
 * @package TAMUK_Foundation
 * @since   1.0.0
 */

/* ==========================================================================
   Hero — Split Layout (text left, image right)
   ========================================================================== */

.single-event-hero {
	background: linear-gradient(145deg, var(--tamuk-blue, #003399) 0%, #001a4d 100%);
	overflow: hidden;
}

.single-event-hero-inner {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--space-8, 2rem);
	align-items: center;
	min-height: 380px;
	max-width: var(--container-xl, 1280px);
	margin: 0 auto;
	padding: 7rem var(--gutter, 1.5rem) var(--space-10, 2.5rem);
}

/* Text side */
.single-event-hero-text {
	display: flex;
	flex-direction: column;
	gap: 0;
}

.single-event-hero-text .single-post-category {
	align-self: flex-start;
}

.single-event-hero-text .single-post-title {
	margin-bottom: var(--space-3, 0.75rem);
}

.single-event-subtitle {
	color: rgba(255, 255, 255, 0.7);
	font-size: var(--text-lg, 1.125rem);
	font-family: var(--font-body);
	margin: 0 0 var(--space-4, 1rem);
	max-width: 600px;
	line-height: 1.5;
}

.single-event-hero-meta {
	display: flex;
	flex-direction: column;
	gap: var(--space-2, 0.5rem);
	margin-top: var(--space-2, 0.5rem);
}

.single-event-hero-meta-item {
	display: flex;
	align-items: flex-start;
	gap: 8px;
	color: rgba(255, 255, 255, 0.8);
	font-size: var(--text-sm, 0.875rem);
	line-height: 1.5;
}

.single-event-hero-meta-item svg {
	flex-shrink: 0;
	margin-top: 2px;
	opacity: 0.6;
}

.single-event-hero-time {
	display: block;
	color: rgba(255, 255, 255, 0.6);
	font-size: var(--text-xs, 0.75rem);
}

/* Image side */
.single-event-hero-image {
	position: relative;
	border-radius: var(--radius-lg, 12px);
	overflow: hidden;
	box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
	aspect-ratio: 4 / 3;
}

.single-event-hero-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.single-event-hero-date-badge {
	position: absolute;
	top: 14px;
	left: 14px;
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 62px;
	height: 68px;
	background: var(--tamuk-blue, #003399);
	color: var(--tamuk-white, #fff);
	border-radius: 8px;
	text-align: center;
	line-height: 1;
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.single-event-hero-date-month {
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	margin-bottom: 2px;
}

.single-event-hero-date-day {
	font-size: 1.75rem;
	font-weight: 700;
	font-family: var(--font-heading, 'Cinzel', serif);
}

/* No-image: show large date badge */
.single-event-hero-date-only {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background: rgba(255, 255, 255, 0.08);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: var(--radius-lg, 12px);
	padding: var(--space-8, 2rem);
	text-align: center;
	color: var(--tamuk-white, #fff);
	min-height: 200px;
}

.single-event-hero-date-only .single-event-hero-date-month {
	font-size: 1rem;
	margin-bottom: 4px;
	opacity: 0.7;
}

.single-event-hero-date-only .single-event-hero-date-day {
	font-size: 3.5rem;
	line-height: 1;
}

.single-event-hero-date-weekday {
	font-size: var(--text-sm, 0.875rem);
	font-weight: 500;
	opacity: 0.5;
	margin-top: 4px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
}

/* ==========================================================================
   Details Card
   ========================================================================== */

.single-event-details {
	background: var(--tamuk-gray-50, #F9FAFB);
	border: 1px solid var(--tamuk-gray-200, #E5E7EB);
	border-radius: var(--radius-lg, 12px);
	padding: var(--space-6, 1.5rem) var(--space-8, 2rem);
	margin-bottom: var(--space-10, 2.5rem);
}

.single-event-details-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: var(--space-6, 1.5rem);
}

.single-event-detail {
	display: flex;
	align-items: flex-start;
	gap: var(--space-3, 0.75rem);
}

.single-event-detail-icon {
	flex-shrink: 0;
	width: 40px;
	height: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--tamuk-blue, #003399);
	color: var(--tamuk-white, #fff);
	border-radius: var(--radius-md, 8px);
}

.single-event-detail-icon svg {
	display: block;
}

.single-event-detail-label {
	font-size: var(--text-xs, 0.75rem);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--tamuk-gray-400, #9CA3AF);
	margin-bottom: 2px;
}

.single-event-detail-value {
	font-size: var(--text-base, 1rem);
	font-weight: 600;
	color: var(--tamuk-gray-800, #1F2937);
	line-height: 1.4;
}

.single-event-detail-secondary {
	font-weight: 400;
	font-size: var(--text-sm, 0.875rem);
	color: var(--tamuk-gray-500, #6B7280);
}

/* ==========================================================================
   Action Buttons
   ========================================================================== */

.single-event-actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-3, 0.75rem);
	margin-top: var(--space-6, 1.5rem);
	padding-top: var(--space-5, 1.25rem);
	border-top: 1px solid var(--tamuk-gray-200, #E5E7EB);
}

.single-event-action-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: var(--space-2, 0.5rem) var(--space-5, 1.25rem);
	font-family: var(--font-body);
	font-size: var(--text-sm, 0.875rem);
	font-weight: 600;
	color: var(--tamuk-blue, #003399);
	background: var(--tamuk-white, #fff);
	border: 1.5px solid var(--tamuk-blue, #003399);
	border-radius: var(--radius-full, 9999px);
	text-decoration: none;
	cursor: pointer;
	transition: all 0.2s ease;
}

.single-event-action-btn:hover {
	background: var(--tamuk-blue, #003399);
	color: var(--tamuk-white, #fff);
}

.single-event-action-btn:focus-visible {
	outline: 2px solid var(--tamuk-blue, #003399);
	outline-offset: 2px;
}

.single-event-action-btn svg {
	flex-shrink: 0;
}

/* ==========================================================================
   Prev / Next Event Navigation
   ========================================================================== */

.single-event-nav {
	background: var(--tamuk-gray-50, #F9FAFB);
	border-top: 1px solid var(--color-border, #E5E7EB);
	border-bottom: 1px solid var(--color-border, #E5E7EB);
}

.single-event-nav-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
}

.single-event-nav-link {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: var(--space-6, 1.5rem) var(--space-4, 1rem);
	text-decoration: none;
	transition: background 0.2s ease;
}

.single-event-nav-link:hover {
	background: var(--tamuk-gray-100, #F3F4F6);
}

.single-event-nav-link--next {
	text-align: right;
	align-items: flex-end;
	border-left: 1px solid var(--color-border, #E5E7EB);
}

.single-event-nav-dir {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	font-size: var(--text-xs, 0.75rem);
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--tamuk-gray-400, #9CA3AF);
}

.single-event-nav-dir svg {
	flex-shrink: 0;
}

.single-event-nav-title {
	font-family: var(--font-heading, 'Cinzel', serif);
	font-size: var(--text-sm, 0.875rem);
	font-weight: 700;
	color: var(--tamuk-blue, #003399);
	line-height: 1.3;
	transition: color 0.2s ease;
}

.single-event-nav-link:hover .single-event-nav-title {
	color: var(--tamuk-gold, #FCC10F);
}

.single-event-nav-date {
	font-size: var(--text-xs, 0.75rem);
	color: var(--tamuk-gray-500, #6B7280);
}

/* ==========================================================================
   Related Events Section
   ========================================================================== */

.single-event-related {
	padding: var(--space-16, 4rem) 0;
	background: var(--tamuk-gray-50, #F9FAFB);
}

.single-event-related-header {
	text-align: center;
	margin-bottom: var(--space-10, 2.5rem);
}

.single-event-related-header .tamuk-ev-accent-bar {
	margin: 0 auto var(--space-3, 0.75rem);
}

.single-event-related-title {
	font-family: var(--font-heading, 'Cinzel', serif);
	font-size: var(--text-2xl, 1.5rem);
	font-weight: 700;
	color: var(--tamuk-blue, #003399);
	margin: 0;
}

.single-event-related-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: var(--space-6, 1.5rem);
}

.single-event-related-cta {
	text-align: center;
	margin-top: var(--space-10, 2.5rem);
}

/* -- Related Event Card -- */

.single-event-rel-card {
	display: flex;
	flex-direction: column;
	background: var(--tamuk-white, #fff);
	border-radius: var(--radius-lg, 12px);
	overflow: hidden;
	box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
	text-decoration: none;
	color: inherit;
	transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.single-event-rel-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 28px rgba(0, 0, 0, 0.12);
}

.single-event-rel-card-image {
	position: relative;
	overflow: hidden;
	aspect-ratio: 16 / 10;
}

.single-event-rel-card-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}

.single-event-rel-card:hover .single-event-rel-card-image img {
	transform: scale(1.04);
}

.single-event-rel-card-placeholder {
	width: 100%;
	height: 100%;
	background: linear-gradient(135deg, var(--tamuk-blue, #003399) 0%, #00286E 100%);
}

.single-event-rel-card-badge {
	position: absolute;
	top: 10px;
	left: 10px;
	z-index: 2;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 52px;
	background: var(--tamuk-blue, #003399);
	color: var(--tamuk-white, #fff);
	border-radius: 6px;
	text-align: center;
	line-height: 1;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.single-event-rel-card-badge-month {
	font-size: 0.65rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	margin-bottom: 1px;
}

.single-event-rel-card-badge-day {
	font-size: 1.3rem;
	font-weight: 700;
	font-family: var(--font-heading, 'Cinzel', serif);
}

.single-event-rel-card-body {
	padding: var(--space-4, 1rem) var(--space-5, 1.25rem) var(--space-5, 1.25rem);
	display: flex;
	flex-direction: column;
	flex: 1;
}

.single-event-rel-card-type {
	display: inline-block;
	align-self: flex-start;
	padding: 2px 10px;
	background: var(--tamuk-gold, #FCC10F);
	color: var(--tamuk-blue, #003399);
	font-size: 0.7rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	border-radius: var(--radius-full, 9999px);
	margin-bottom: var(--space-2, 0.5rem);
}

.single-event-rel-card-title {
	font-family: var(--font-heading, 'Cinzel', serif);
	font-size: var(--text-base, 1rem);
	font-weight: 700;
	line-height: 1.3;
	color: var(--tamuk-blue, #003399);
	margin: 0 0 var(--space-2, 0.5rem);
	transition: color 0.2s ease;
}

.single-event-rel-card:hover .single-event-rel-card-title {
	color: var(--tamuk-gold, #FCC10F);
}

.single-event-rel-card-meta {
	display: flex;
	align-items: center;
	gap: 5px;
	font-size: var(--text-xs, 0.75rem);
	color: var(--tamuk-gray-500, #6B7280);
	margin: 0;
	line-height: 1.4;
}

.single-event-rel-card-meta svg {
	flex-shrink: 0;
	opacity: 0.6;
}

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

@media (max-width: 1024px) {
	.single-event-related-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 768px) {
	.single-event-hero-inner {
		grid-template-columns: 1fr;
		min-height: auto;
		padding-top: 5.5rem;
		gap: var(--space-6, 1.5rem);
	}

	.single-event-hero-image {
		aspect-ratio: 16 / 9;
	}

	.single-event-details {
		padding: var(--space-5, 1.25rem);
	}

	.single-event-details-grid {
		grid-template-columns: 1fr;
		gap: var(--space-5, 1.25rem);
	}

	.single-event-nav-grid {
		grid-template-columns: 1fr;
	}

	.single-event-nav-link--next {
		text-align: left;
		align-items: flex-start;
		border-left: none;
		border-top: 1px solid var(--color-border, #E5E7EB);
	}

	.single-event-related-grid {
		grid-template-columns: 1fr;
		gap: var(--space-4, 1rem);
	}

	.single-event-actions {
		flex-direction: column;
	}

	.single-event-action-btn {
		justify-content: center;
	}
}

@media (max-width: 480px) {
	.single-event-detail-icon {
		width: 36px;
		height: 36px;
	}

	.single-event-detail-icon svg {
		width: 16px;
		height: 16px;
	}

	.single-event-hero-date-badge {
		width: 50px;
		height: 56px;
	}
}

/* ==========================================================================
   Reminder Signup Form
   ========================================================================== */

.tamuk-reminder-section {
	display: flex;
	align-items: flex-start;
	gap: var(--space-5, 1.25rem);
	background: linear-gradient(135deg, #eff6ff 0%, #f0f4ff 100%);
	border: 1px solid #bfdbfe;
	border-radius: var(--radius-lg, 12px);
	padding: var(--space-6, 1.5rem) var(--space-8, 2rem);
	margin-bottom: var(--space-10, 2.5rem);
}

.tamuk-reminder-icon {
	flex-shrink: 0;
	width: 48px;
	height: 48px;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--tamuk-blue, #003399);
	color: var(--tamuk-white, #fff);
	border-radius: 50%;
}

.tamuk-reminder-content {
	flex: 1;
	min-width: 0;
}

.tamuk-reminder-title {
	font-family: var(--font-heading, 'Cinzel', serif);
	font-size: var(--text-lg, 1.125rem);
	font-weight: 700;
	color: var(--tamuk-blue, #003399);
	margin: 0 0 4px;
}

.tamuk-reminder-desc {
	font-size: var(--text-sm, 0.875rem);
	color: var(--tamuk-gray-600, #4B5563);
	margin: 0 0 var(--space-3, 0.75rem);
	line-height: 1.5;
}

.tamuk-reminder-row {
	display: flex;
	gap: var(--space-2, 0.5rem);
}

.tamuk-reminder-input {
	flex: 1;
	min-width: 0;
	padding: 0.6rem 1rem;
	font-size: var(--text-sm, 0.875rem);
	font-family: var(--font-body);
	border: 1.5px solid var(--tamuk-gray-300, #D1D5DB);
	border-radius: var(--radius-full, 9999px);
	background: var(--tamuk-white, #fff);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.tamuk-reminder-input:focus {
	outline: none;
	border-color: var(--tamuk-blue, #003399);
	box-shadow: 0 0 0 3px rgba(0, 51, 153, 0.1);
}

.tamuk-reminder-btn {
	flex-shrink: 0;
	padding: 0.6rem 1.5rem;
	font-family: var(--font-body);
	font-size: var(--text-sm, 0.875rem);
	font-weight: 600;
	color: var(--tamuk-white, #fff);
	background: var(--tamuk-blue, #003399);
	border: none;
	border-radius: var(--radius-full, 9999px);
	cursor: pointer;
	transition: background 0.2s ease, transform 0.15s ease;
	white-space: nowrap;
}

.tamuk-reminder-btn:hover {
	background: #002266;
	transform: translateY(-1px);
}

.tamuk-reminder-btn:active {
	transform: translateY(0);
}

.tamuk-reminder-btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	transform: none;
}

.tamuk-reminder-msg {
	margin-top: var(--space-2, 0.5rem);
	font-size: var(--text-sm, 0.875rem);
	line-height: 1.4;
	padding: 0.4rem 0.75rem;
	border-radius: var(--radius-md, 8px);
}

.tamuk-reminder-msg--success {
	color: #065f46;
	background: #d1fae5;
}

.tamuk-reminder-msg--error {
	color: #991b1b;
	background: #fee2e2;
}

/* Success state: hide the form, show just the message */
.tamuk-reminder-form--done .tamuk-reminder-row {
	display: none;
}

@media (max-width: 640px) {
	.tamuk-reminder-section {
		flex-direction: column;
		align-items: center;
		text-align: center;
		padding: var(--space-5, 1.25rem);
	}

	.tamuk-reminder-row {
		flex-direction: column;
	}

	.tamuk-reminder-btn {
		width: 100%;
	}
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
	.single-event-rel-card,
	.single-event-rel-card-image img,
	.single-event-nav-link,
	.single-event-action-btn {
		transition: none;
	}

	.single-event-rel-card:hover {
		transform: none;
	}

	.single-event-rel-card:hover .single-event-rel-card-image img {
		transform: none;
	}
}