/**
 * Product categories page.
 *
 * @package SXX_Bearing
 */

/* ---------------------------------------------------------------- Hero */
.cats-hero {
	position: relative;
	overflow: hidden;
	padding: var(--s-7) 0;
	background:
		radial-gradient(120% 90% at 85% 10%, rgba(12, 91, 214, 0.35) 0%, transparent 55%),
		linear-gradient(160deg, var(--c-ink) 0%, var(--c-ink-2) 100%);
	color: #dbe6f1;
}

.cats-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
	background-size: 32px 32px;
	mask-image: linear-gradient(180deg, #000 0%, transparent 95%);
	-webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 95%);
	pointer-events: none;
}

.cats-hero__inner {
	position: relative;
	display: grid;
	gap: var(--s-6);
	align-items: center;
}

.cats-hero__title {
	margin: var(--s-2) 0 0;
	color: #fff;
	font-family: var(--f-display);
	font-size: clamp(1.9rem, 3.4vw, var(--t-3xl));
	line-height: 1.05;
	letter-spacing: -0.01em;
}

.cats-hero__intro {
	max-width: 64ch;
	margin: var(--s-3) 0 0;
	color: #b9c8d8;
	font-size: var(--t-base);
	line-height: 1.6;
}

.cats-stats {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1px;
	max-width: 620px;
	margin: var(--s-5) 0 0;
	overflow: hidden;
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: var(--r-lg);
	background: rgba(255, 255, 255, 0.12);
}

.cats-stats__item {
	padding: var(--s-2) var(--s-4);
	background: rgba(7, 20, 34, 0.72);
}

.cats-stats dt {
	color: #8fa3b8;
	font-size: var(--t-xs);
	font-weight: 600;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.cats-stats dd {
	margin: 2px 0 0;
	color: #fff;
	font-family: var(--f-display);
	font-size: var(--t-xl);
	font-variant-numeric: tabular-nums;
	line-height: 1.2;
}

.cats-stats small {
	color: #8fa3b8;
	font-family: var(--f-mono);
	font-size: var(--t-xs);
}

.cats-filter {
	position: relative;
	display: flex;
	align-items: center;
	max-width: 620px;
	margin-top: var(--s-4);
}

.cats-filter > .icon {
	position: absolute;
	z-index: 1;
	left: 20px;
	color: #8fa3b8;
	pointer-events: none;
}

.cats-filter__input[type="search"] {
	width: 100%;
	height: 48px;
	padding: 0 120px 0 52px;
	border: 1px solid rgba(255, 255, 255, 0.18);
	border-radius: var(--r-pill);
	background: rgba(255, 255, 255, 0.08);
	color: #fff;
	font: inherit;
	font-size: var(--t-base);
	-webkit-appearance: none;
	appearance: none;
	transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.cats-filter__input[type="search"]::-webkit-search-cancel-button {
	display: none;
}

.cats-filter__input[type="search"]::placeholder {
	color: #8fa3b8;
}

.cats-filter__input[type="search"]:focus {
	border-color: #8fc0ff;
	outline: none;
	background: rgba(255, 255, 255, 0.12);
	box-shadow: 0 0 0 4px rgba(143, 192, 255, 0.18);
}

.cats-filter__count {
	position: absolute;
	right: 20px;
	color: #8fa3b8;
	font-family: var(--f-mono);
	font-size: var(--t-xs);
	pointer-events: none;
}

/* Anatomy drawing */
.cats-anatomy {
	display: none;
	margin: 0;
}

.cats-anatomy svg {
	display: block;
	width: 100%;
	height: auto;
	overflow: visible;
}

.cats-anatomy__part circle {
	fill: none;
	stroke: rgba(219, 230, 241, 0.55);
	stroke-width: 1.6;
}

.cats-anatomy__part--outer circle:first-child,
.cats-anatomy__part--inner circle:last-child {
	stroke: rgba(219, 230, 241, 0.85);
	stroke-width: 2;
}

.cats-anatomy__cage {
	fill: none;
	stroke: rgba(143, 192, 255, 0.35);
	stroke-width: 1.2;
	stroke-dasharray: 4 6;
}

.cats-anatomy__balls {
	transform-origin: 210px 210px;
	animation: cats-spin 48s linear infinite;
}

.cats-anatomy__balls circle {
	fill: rgba(232, 137, 26, 0.16);
	stroke: var(--c-signal);
	stroke-width: 1.8;
}

.cats-anatomy__dim {
	fill: none;
	stroke: #8fc0ff;
	stroke-width: 1;
	stroke-dasharray: 2 4;
}

.cats-anatomy__tick {
	fill: none;
	stroke: #8fc0ff;
	stroke-width: 1.4;
}

.cats-anatomy__dim-label {
	fill: #8fc0ff;
	font-family: var(--f-mono);
	font-size: 15px;
	font-style: italic;
	text-anchor: middle;
}

.cats-anatomy__labels path {
	fill: none;
	stroke: rgba(219, 230, 241, 0.35);
	stroke-width: 1;
}

.cats-anatomy__labels text {
	fill: #dbe6f1;
	font-family: var(--f-mono);
	font-size: 13px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
}

@keyframes cats-spin {
	to {
		transform: rotate(360deg);
	}
}

/* ---------------------------------------------------------- Jump bar */
.cats-jump {
	position: sticky;
	top: var(--masthead-h);
	z-index: 20;
	border-bottom: 1px solid var(--c-line);
	background: rgba(255, 255, 255, 0.88);
	backdrop-filter: saturate(1.4) blur(12px);
	-webkit-backdrop-filter: saturate(1.4) blur(12px);
}

.admin-bar .cats-jump {
	top: calc(var(--masthead-h) + 32px);
}

.cats-jump__list {
	display: flex;
	gap: var(--s-1);
	margin: 0;
	padding: var(--s-2) 0;
	overflow-x: auto;
	list-style: none;
	scrollbar-width: none;
	mask-image: linear-gradient(90deg, #000 92%, transparent);
	-webkit-mask-image: linear-gradient(90deg, #000 92%, transparent);
}

.cats-jump__list::-webkit-scrollbar {
	display: none;
}

.cats-jump__link {
	display: inline-flex;
	align-items: center;
	gap: var(--s-2);
	padding: 0.5em 0.9em;
	border-radius: var(--r-pill);
	color: var(--c-graphite);
	font-size: var(--t-sm);
	font-weight: 600;
	text-decoration: none;
	white-space: nowrap;
	transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.cats-jump__link:hover,
.cats-jump__link.is-current {
	background: var(--c-mist);
	color: var(--c-ink);
}

.cats-jump__num {
	color: var(--c-signal);
	font-family: var(--f-mono);
	font-size: var(--t-xs);
}

.cats-jump__link--guide {
	color: var(--c-accent);
}

/* ------------------------------------------------------- Family cards */
.cats-families {
	background: var(--c-canvas);
}

/* The family jump bar is sticky too: park the filter rail below it */
@media (min-width: 1000px) {
	.cats-families .filters {
		--filters-top: calc(var(--masthead-h) + 52px + var(--s-4));
	}

	.admin-bar .cats-families .filters {
		--filters-top: calc(var(--masthead-h) + 52px + var(--s-4) + 32px);
	}
}

.cats-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
	gap: var(--s-5);
	margin: 0;
	padding: 0;
	list-style: none;
}

.cat-card {
	display: flex;
	flex-direction: column;
	overflow: hidden;
	scroll-margin-top: calc(var(--masthead-h) + 80px);
	border: 1px solid var(--c-line);
	border-radius: 22px;
	background: var(--c-paper);
	box-shadow: var(--shadow-sm);
	transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.cat-card:hover {
	border-color: #cfdbe8;
	box-shadow: var(--shadow-md);
	transform: translateY(-3px);
}

.cat-card[hidden] {
	display: none;
}

.cat-card:target {
	border-color: var(--c-accent);
	box-shadow: 0 0 0 4px rgba(12, 91, 214, 0.14), var(--shadow-md);
}

.cat-card__media {
	position: relative;
	display: grid;
	place-items: center;
	aspect-ratio: 1;
	overflow: hidden;
	background:
		radial-gradient(70% 90% at 50% 40%, #fff 0%, transparent 70%),
		linear-gradient(160deg, #eef3f8 0%, #dfe7f0 100%);
}

.cat-card__media::after {
	content: "";
	position: absolute;
	inset: auto 0 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--c-line), transparent);
}

.cat-card__img {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: contain;
	transition: transform 0.6s var(--ease);
}

.cat-card:hover .cat-card__img {
	transform: scale(1.04);
}

.cat-card__icon {
	display: grid;
	place-items: center;
	width: 112px;
	height: 112px;
	border: 1px solid var(--c-line);
	border-radius: 50%;
	background: #fff;
	color: var(--c-accent);
	box-shadow: 0 0 0 14px rgba(255, 255, 255, 0.5), 0 0 0 30px rgba(255, 255, 255, 0.25);
}

.cat-card__num {
	position: absolute;
	top: var(--s-4);
	left: var(--s-4);
	z-index: 1;
	padding: 0.25em 0.7em;
	border-radius: var(--r-pill);
	background: rgba(7, 20, 34, 0.78);
	color: #fff;
	font-family: var(--f-mono);
	font-size: var(--t-xs);
	letter-spacing: 0.06em;
	backdrop-filter: blur(6px);
	-webkit-backdrop-filter: blur(6px);
}

.cat-card__body {
	display: flex;
	flex: 1;
	flex-direction: column;
	padding: var(--s-5) var(--s-5) var(--s-5);
}

.cat-card__title {
	margin: 0;
	font-size: var(--t-lg);
	line-height: 1.25;
}

.cat-card__title a {
	color: var(--c-ink);
	text-decoration: none;
}

.cat-card__title a:hover {
	color: var(--c-accent);
}

.cat-card__text {
	display: -webkit-box;
	margin: var(--s-2) 0 0;
	overflow: hidden;
	color: var(--c-steel);
	font-size: var(--t-sm);
	line-height: 1.6;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 3;
}

.cat-card__data {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin: var(--s-4) 0 0;
	border: 1px solid var(--c-line-soft);
	border-radius: 14px;
	background: var(--c-mist);
}

.cat-card__data > div {
	min-width: 0;
	padding: var(--s-2) var(--s-3);
}

.cat-card__data > div + div {
	border-left: 1px solid var(--c-line);
}

.cat-card__data dt {
	overflow: hidden;
	color: var(--c-steel);
	font-size: 10px;
	font-weight: 650;
	letter-spacing: 0.05em;
	text-overflow: ellipsis;
	text-transform: uppercase;
	white-space: nowrap;
}

.cat-card__data dd {
	margin: 2px 0 0;
	color: var(--c-ink);
	font-family: var(--f-display);
	font-size: var(--t-md);
	font-variant-numeric: tabular-nums;
	white-space: nowrap;
}

.cat-card__data small {
	color: var(--c-steel);
	font-family: var(--f-mono);
	font-size: 11px;
}

.cat-card__foot {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: var(--s-3);
	margin-top: auto;
	padding-top: var(--s-5);
}

.cat-card__subs {
	color: var(--c-steel);
	font-size: var(--t-sm);
	font-weight: 600;
	text-decoration: underline;
	text-decoration-color: var(--c-line);
	text-underline-offset: 4px;
}

.cat-card__subs:hover {
	color: var(--c-accent);
	text-decoration-color: currentColor;
}

.cats-empty {
	max-width: 520px;
	margin: var(--s-6) auto 0;
	padding: var(--s-6);
	border: 1px dashed #c9d5e2;
	border-radius: 22px;
	background: var(--c-paper);
	color: var(--c-steel);
	text-align: center;
}

.cats-empty__title {
	margin: 0 0 var(--s-2);
	color: var(--c-ink);
	font-size: var(--t-lg);
	font-weight: 650;
}

/* ------------------------------------------------------- Choosing guide */
.cats-guide.section {
	padding-bottom: var(--s-7);
	background: var(--c-paper);
}

.cats-guide__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
	gap: var(--s-4);
	margin: 0;
	padding: 0;
	list-style: none;
	counter-reset: guide;
}

.guide-case {
	position: relative;
	display: flex;
	flex-direction: column;
	padding: var(--s-5);
	border: 1px solid var(--c-line);
	border-radius: 20px;
	background: linear-gradient(180deg, var(--c-mist) 0%, #fff 60%);
	counter-increment: guide;
}

.guide-case::before {
	content: counter(guide, decimal-leading-zero);
	position: absolute;
	top: var(--s-4);
	right: var(--s-5);
	color: #c3cfdc;
	font-family: var(--f-mono);
	font-size: var(--t-xs);
}

.cg {
	width: 120px;
	height: 75px;
	margin-bottom: var(--s-3);
}

.cg__ring,
.cg__bore,
.cg__shaft {
	fill: none;
	stroke: var(--c-graphite);
	stroke-width: 2;
}

.cg__bore {
	stroke: var(--c-steel);
	stroke-width: 1.5;
}

.cg__shaft {
	stroke: var(--c-accent);
	stroke-width: 3;
	stroke-linecap: round;
}

.cg__axis {
	fill: none;
	stroke: #b9c6d4;
	stroke-width: 1;
	stroke-dasharray: 3 4;
}

.cg__angle {
	fill: none;
	stroke: var(--c-signal);
	stroke-width: 1.6;
}

.cg__dot {
	fill: var(--c-steel);
}

.cg__force {
	fill: none;
	stroke: var(--c-signal);
	stroke-width: 3;
	stroke-linecap: round;
}

.cg__force--heavy {
	stroke-width: 4;
}

.cg__head {
	fill: var(--c-signal);
}

.guide-case__title {
	margin: 0;
	font-size: var(--t-md);
	line-height: 1.3;
}

.guide-case__text {
	margin: var(--s-2) 0 0;
	color: var(--c-steel);
	font-size: var(--t-sm);
	line-height: 1.6;
}

.guide-case__answer {
	display: flex;
	gap: var(--s-2);
	margin: var(--s-4) 0 0;
	padding-top: var(--s-3);
	border-top: 1px solid var(--c-line);
	color: var(--c-ink);
	font-size: var(--t-sm);
	font-weight: 650;
}

.guide-case__arrow {
	color: var(--c-signal);
}

.guide-case__link {
	display: inline-flex;
	align-items: center;
	gap: var(--s-2);
	margin-top: auto;
	padding-top: var(--s-3);
	color: var(--c-accent);
	font-size: var(--t-sm);
	font-weight: 650;
	text-decoration: none;
}

.guide-case__link:hover {
	color: var(--c-ink);
}

.guide-case__link--ask {
	color: var(--c-steel);
}

/* -------------------------------------------------- Other ways to browse */
.cats-browse.section {
	padding-block: var(--s-6);
	border-top: 1px solid var(--c-line);
	background: var(--c-mist);
}

.cats-browse .container {
	display: grid;
	gap: var(--s-4) var(--s-7);
	align-items: start;
}

@media (min-width: 1000px) {
	.cats-browse .container {
		grid-template-columns: 220px minmax(0, 1fr);
	}
}

.cats-browse__title {
	margin: 0;
	font-size: var(--t-lg);
}

.cats-browse__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
	gap: var(--s-4) var(--s-5);
}

.cats-browse__label {
	margin: 0 0 var(--s-2);
	color: var(--c-steel);
	font-size: var(--t-xs);
	font-weight: 650;
	letter-spacing: 0.08em;
	text-transform: uppercase;
}

.cats-browse__chips {
	display: flex;
	flex-wrap: wrap;
	gap: var(--s-2);
	margin: 0;
	padding: 0;
	list-style: none;
}

/* -------------------------------------------------------------- Layout */
@media (min-width: 600px) {
	.cats-stats {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}

@media (min-width: 1000px) {
	.cats-guide__grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

@media (min-width: 1100px) {
	.cats-hero {
		padding: var(--s-6) 0;
	}

	.cats-hero__inner {
		grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
		gap: var(--s-7);
	}

	.cats-anatomy {
		display: block;
		justify-self: end;
		width: 100%;
		max-width: 380px;
	}
}

@media (max-width: 782px) {
	.admin-bar .cats-jump {
		top: calc(var(--masthead-h) + 46px);
	}
}

@media (max-width: 600px) {
	.cats-hero {
		padding: var(--s-5) 0;
	}

	.admin-bar .cats-jump {
		top: var(--masthead-h);
	}

	.cats-filter__input[type="search"] {
		padding-right: 80px;
	}

	.cat-card__data dd {
		font-size: var(--t-base);
	}
}

@media (prefers-reduced-motion: reduce) {
	.cats-anatomy__balls {
		animation: none;
	}

	.cat-card,
	.cat-card__img {
		transition: none;
	}
}

/* ------------------------------------------- Parent category: directory */
.subdir {
	padding-top: var(--s-7);
}

.subdir__head {
	display: grid;
	gap: var(--s-5);
	align-items: end;
	margin-bottom: var(--s-6);
}

@media (min-width: 900px) {
	.subdir__head {
		grid-template-columns: minmax(0, 1fr) minmax(280px, 400px);
	}
}

.subdir__title {
	margin: 0;
	font-size: clamp(1.5rem, 2.6vw, 2.1rem);
}

.subdir__intro {
	max-width: 60ch;
	margin: var(--s-3) 0 0;
	color: var(--c-steel);
}

.subdir__filter {
	position: relative;
	display: flex;
	align-items: center;
	color: var(--c-steel);
}

.subdir__filter > .icon {
	position: absolute;
	left: 16px;
	pointer-events: none;
}

.subdir__input[type="search"] {
	width: 100%;
	height: 48px;
	padding: 0 64px 0 46px;
	border: 1px solid var(--c-line);
	border-radius: var(--r-pill);
	background: var(--c-paper);
	color: var(--c-ink);
	font-size: var(--t-base);
	-webkit-appearance: none;
	appearance: none;
	transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.subdir__input[type="search"]:focus {
	border-color: var(--c-accent);
	outline: none;
	box-shadow: 0 0 0 4px rgba(12, 91, 214, 0.12);
}

.subdir__count {
	position: absolute;
	right: 18px;
	font-family: var(--f-mono);
	font-size: var(--t-xs);
}

.catalogue--directory .cat-card__subs {
	color: var(--c-steel);
	font-size: var(--t-sm);
}

.subdir__all {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	gap: var(--s-4) var(--s-5);
	align-items: center;
	margin-top: var(--s-7);
	padding: var(--s-5) var(--s-6);
	border: 1px dashed #c9d4e1;
	border-radius: 20px;
	background: var(--c-paper);
}

@media (min-width: 760px) {
	.subdir__all {
		grid-template-columns: auto minmax(0, 1fr) auto;
	}
}

.subdir__all-icon {
	display: grid;
	place-items: center;
	width: 56px;
	height: 56px;
	border-radius: 16px;
	background: var(--c-mist);
	color: var(--c-accent);
}

.subdir__all-title {
	margin: 0;
	color: var(--c-ink);
	font-family: var(--f-display);
	font-size: 1.15rem;
	font-weight: 600;
}

.subdir__all-text {
	margin: var(--s-1) 0 0;
	color: var(--c-steel);
	font-size: 0.95rem;
}

.subdir__all .btn {
	grid-column: 1 / -1;
	justify-self: start;
}

@media (min-width: 760px) {
	.subdir__all .btn {
		grid-column: auto;
	}
}