/**
 * TechBBQ Side Events — category explainer, filter tabs, and event cards grid.
 *
 * Figma refs in widget PHP (1440 / 1024 / 768 / 380).
 *
 * Breakpoints (mobile-first): 0–767 (base), 768–1023, 1024–1440, 1440+.
 */

.techbbq-side-events {
	--techbbq-side-events-intro-gap: var(--techbbq-space-3);
	--techbbq-side-events-intro-title-size: 30px;
	--techbbq-side-events-category-gap: var(--techbbq-space-1);
	--techbbq-side-events-category-title-size: 32px;
	--techbbq-side-events-listing-gap: var(--techbbq-space-5);
	--techbbq-side-events-filter-size: var(--techbbq-text-paragraph-s-size);
	--techbbq-side-events-filter-height: 44px;
	--techbbq-side-events-grid-gap: var(--techbbq-space-1);
	--techbbq-side-events-card-padding: 20px;
	--techbbq-side-events-card-gap: var(--techbbq-space-2);
	--techbbq-side-events-card-content-gap: var(--techbbq-space-2);
	--techbbq-side-events-card-body-gap: var(--techbbq-space-1);

	box-sizing: border-box;
	width: 100%;
	color: var(--techbbq-content-primary);
	background-color: var(--techbbq-bg-main);
}

.techbbq-side-events__intro {
	padding-top: var(--techbbq-section-space-medium);
	padding-bottom: 72px;
}

.techbbq-side-events__intro-inner,
.techbbq-side-events__listing-inner {
	display: flex;
	flex-direction: column;
	gap: var(--techbbq-side-events-intro-gap);
	align-items: center;
	width: 100%;
}

.techbbq-side-events__intro-header {
	width: 100%;
	text-align: center;
}

.techbbq-side-events__intro-title {
	margin: 0;
	font-size: var(--techbbq-side-events-intro-title-size);
}

.techbbq-side-events__categories {
	display: flex;
	flex-direction: column;
	gap: var(--techbbq-side-events-category-gap);
	width: 100%;
}

.techbbq-side-events__category-card {
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	gap: var(--techbbq-space-5);
	padding: var(--techbbq-side-events-card-padding);
	border-radius: 12px;
	background-color: var(--techbbq-bg-surface);
}

.techbbq-side-events__category-icon {
	display: flex;
	align-items: center;
	padding: 8px;
}

.techbbq-side-events__category-icon-image {
	display: block;
	width: 32px;
	height: 32px;
}

.techbbq-side-events__category-body {
	display: flex;
	flex-direction: column;
	gap: var(--techbbq-space-2);
	width: 100%;
}

.techbbq-side-events__category-heading {
	display: flex;
	gap: var(--techbbq-space-1);
	align-items: center;
}

.techbbq-side-events__category-dot,
.techbbq-side-events__card-dot {
	flex-shrink: 0;
	border-radius: 50%;
}

.techbbq-side-events__category-dot {
	width: 16px;
	height: 16px;
}

.techbbq-side-events__category-dot--side-events,
.techbbq-side-events__card-dot--side-events {
	background-color: var(--techbbq-content-accent-1);
}

.techbbq-side-events__category-dot--events-rooms,
.techbbq-side-events__card-dot--events-rooms {
	background-color: var(--techbbq-color-accent-dark-blue);
}

.techbbq-side-events__category-title {
	margin: 0;
	font-size: var(--techbbq-side-events-category-title-size);
}

.techbbq-side-events__category-description {
	margin: 0;
	color: var(--techbbq-content-primary);
	opacity: 0.4;
}

.techbbq-side-events__listing {
	padding: 0 0 72px;
}

.techbbq-side-events__listing-inner {
	gap: var(--techbbq-side-events-listing-gap);
}

.techbbq-side-events__filters-wrap {
	width: 100%;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none;
	text-align: center;
}

.techbbq-side-events__filters-wrap::-webkit-scrollbar {
	display: none;
}

.techbbq-side-events__filters {
	display: inline-flex;
	flex-wrap: nowrap;
	gap: var(--techbbq-space-1);
	justify-content: flex-start;
	padding-bottom: 2px;
	vertical-align: top;
}

.techbbq-side-events__filter {
	display: inline-flex;
	flex-shrink: 0;
	align-items: center;
	justify-content: center;
	min-height: var(--techbbq-side-events-filter-height);
	padding: 8px 24px;
	border: 1px solid var(--techbbq-border-tertiary);
	border-radius: var(--techbbq-radius-pill);
	background: transparent;
	font-family: var(--techbbq-font-family-body);
	font-size: var(--techbbq-side-events-filter-size);
	font-weight: 400;
	line-height: 1.4;
	letter-spacing: 0.02em;
	color: var(--techbbq-content-primary);
	white-space: nowrap;
	cursor: pointer;
	transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.techbbq-side-events__filter.is-active {
	border-color: var(--techbbq-btn-primary-fill-default);
	background-color: var(--techbbq-btn-primary-fill-default);
	color: var(--techbbq-content-oncolor-primary);
}

.techbbq-side-events__filter:focus-visible {
	outline: 2px solid var(--techbbq-content-primary);
	outline-offset: 2px;
}

.techbbq-side-events__grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--techbbq-side-events-grid-gap);
	width: 100%;
}

.techbbq-side-events__card {
	box-sizing: border-box;
	display: flex;
	flex-direction: column;
	gap: var(--techbbq-side-events-card-gap);
	padding: var(--techbbq-side-events-card-padding);
	border-radius: 12px;
	background-color: var(--techbbq-bg-surface);
}

.techbbq-side-events__card.is-hidden {
	display: none;
}

.techbbq-side-events__card-media {
	box-sizing: border-box;
	display: flex;
	align-items: center;
	width: 100%;
	aspect-ratio: 413.333 / 280;
	margin: 0;
	overflow: hidden;
	border-radius: var(--techbbq-radius-sm);
}

.techbbq-side-events__card-image {
	display: block;
	width: 100%;
	height: auto;
	flex-shrink: 0;
	border-radius: inherit;
}

.techbbq-side-events__card-content {
	display: flex;
	flex-direction: column;
	gap: var(--techbbq-side-events-card-content-gap);
	width: 100%;
}

.techbbq-side-events__card-meta-row {
	display: flex;
	gap: var(--techbbq-space-2);
	align-items: center;
	justify-content: space-between;
	width: 100%;
}

.techbbq-side-events__card-eyebrow {
	display: inline-flex;
	gap: var(--techbbq-space-1);
	align-items: center;
	margin: 0;
	font-family: var(--techbbq-font-family-body);
	font-size: 13px;
	font-weight: 500;
	line-height: 1.2;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--techbbq-content-primary);
}

.techbbq-side-events__card-dot {
	width: 10px;
	height: 10px;
}

.techbbq-side-events__card-schedule {
	display: inline-flex;
	flex-shrink: 0;
	gap: 4px;
	align-items: flex-start;
	margin: 0;
	font-family: var(--techbbq-font-family-body);
	font-size: var(--techbbq-text-paragraph-xs-size);
	line-height: 1.4;
	letter-spacing: 0.02em;
	color: var(--techbbq-content-accent-2);
	white-space: nowrap;
}

.techbbq-side-events__card-body {
	display: flex;
	flex-direction: column;
	gap: var(--techbbq-side-events-card-body-gap);
	align-items: flex-start;
	width: 100%;
}

.techbbq-side-events__card-hosted-by {
	margin: 0;
	color: var(--techbbq-content-secondary);
}

.techbbq-side-events__card-location {
	margin: 0;
}

.techbbq-side-events__card-title {
	margin: 0;
}

.techbbq-side-events__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 4px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.techbbq-side-events__tag {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 8px 10px;
	border: 1px solid var(--techbbq-border-tertiary);
	border-radius: var(--techbbq-radius-md);
	background: var(--techbbq-tag-primary);
	font-family: var(--techbbq-font-family-body);
	font-size: 10px;
	font-weight: 400;
	line-height: 1.2;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--techbbq-content-primary);
}

.techbbq-side-events__card-description {
	display: -webkit-box;
	margin: 0;
	overflow: hidden;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 2;
	color: var(--techbbq-content-secondary);
}

/* ── Tablet (768–1023) ──────────────────────────────────────── */
@media (min-width: 768px) {
	.techbbq-side-events {
		--techbbq-side-events-intro-gap: var(--techbbq-space-3);
		--techbbq-side-events-intro-title-size: 41px;
		--techbbq-side-events-listing-gap: var(--techbbq-space-5);
	}

	.techbbq-side-events__intro {
		padding-bottom: 80px;
	}

	.techbbq-side-events__categories {
		flex-direction: row;
		flex-wrap: wrap;
	}

	.techbbq-side-events__category-card {
		flex: 1 1 calc(50% - 4px);
		min-height: 260px;
	}

	.techbbq-side-events__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.techbbq-side-events__listing {
		padding-bottom: var(--techbbq-section-space-medium);
	}
}

/* ── Desktop (1024–1440) ──────────────────────────────────────── */
@media (min-width: 1024px) {
	.techbbq-side-events {
		--techbbq-side-events-intro-title-size: 44px;
		--techbbq-side-events-filter-size: var(--techbbq-text-paragraph-l-size);
		--techbbq-side-events-filter-height: 54px;
	}

	.techbbq-side-events__filter {
		padding-inline: 28px;
	}

	.techbbq-side-events__listing {
		padding-bottom: 88px;
	}
}

/* ── Large desktop (1440+) ──────────────────────────────────────── */
@media (min-width: 1440px) {
	.techbbq-side-events {
		--techbbq-side-events-intro-gap: var(--techbbq-space-7);
		--techbbq-side-events-intro-title-size: var(--techbbq-text-h3-size);
		--techbbq-side-events-listing-gap: var(--techbbq-space-5);
	}

	.techbbq-side-events__intro {
		padding-bottom: var(--techbbq-section-space-large);
	}

	.techbbq-side-events__listing {
		padding-bottom: var(--techbbq-section-space-large);
	}

	.techbbq-side-events__grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}