/* Plumbing Showcase — frontend (v3)
   Colours and fonts come from CSS variables set per shortcode. */

.ps-scope {
	--ps-heading: #0f172a;
	--ps-text: #475569;
	--ps-accent: #2563eb;
	--ps-surface: #f1f5f9;
	--ps-border: #e2e8f0;
	--ps-label-bg: #0f172a;
	--ps-label-text: #ffffff;
	--ps-caption: #475569;
	--ps-overlay: #0f172a;
	--ps-maxwidth: 1200px;
	--ps-font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--ps-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

	max-width: var(--ps-maxwidth, 1200px);
	margin: 0 auto;
	padding: clamp(32px, 5vw, 64px) 20px;
	font-family: var(--ps-font-body);
	color: var(--ps-text);
	box-sizing: border-box;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}
.ps-scope *, .ps-scope *::before, .ps-scope *::after { box-sizing: border-box; }

/* Heading */
.ps-head { text-align: center; max-width: 760px; margin: 0 auto clamp(34px, 4.5vw, 58px); }
.ps-head__title {
	font-family: var(--ps-font-heading);
	color: var(--ps-heading);
	font-size: clamp(30px, 4.2vw, 46px);
	font-weight: 700;
	line-height: 1.14;
	letter-spacing: -0.02em;
	margin: 0;
	text-wrap: balance;
}
.ps-head__intro {
	font-size: clamp(16px, 1.5vw, 19px);
	line-height: 1.7;
	margin: clamp(14px, 1.6vw, 20px) auto 0;
	max-width: 60ch;
	color: var(--ps-text);
	text-wrap: pretty;
}

/* ===================================================================== */
/* Before & After                                                         */
/* ===================================================================== */

.ps-ba__list { display: flex; flex-direction: column; align-items: stretch; gap: clamp(36px, 5vw, 64px); }

/* Per-pair item wrapper */
.ps-ba__item { width: 100%; }
.ps-ba__item--toptext .ps-ba__itemtext--center { text-align: center; max-width: 680px; margin: 0 auto clamp(18px, 2.4vw, 28px); }

/* Per-pair side text */
.ps-ba__item--split { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr); gap: clamp(28px, 4.5vw, 60px); align-items: center; }
.ps-ba__item--right .ps-ba__itemtext { order: 2; }
.ps-ba__item-title {
	font-family: var(--ps-font-heading);
	color: var(--ps-heading);
	font-size: clamp(24px, 2.8vw, 34px);
	font-weight: 700;
	line-height: 1.18;
	letter-spacing: -0.02em;
	margin: 0;
	text-wrap: balance;
}
.ps-ba__item-desc {
	font-size: clamp(15px, 1.4vw, 17px);
	line-height: 1.75;
	margin: clamp(12px, 1.4vw, 18px) 0 0;
	max-width: 52ch;
	color: var(--ps-text);
	text-wrap: pretty;
}
.ps-ba__itemtext--center .ps-ba__item-desc { margin-left: auto; margin-right: auto; }

/* Comparison media */
.ps-ba__view { width: 100%; }
.ps-ba--slider .ps-ba__item:not(.ps-ba__item--split) .ps-ba__view { max-width: 960px; margin-inline: auto; }
.ps-ba--stacked .ps-ba__item:not(.ps-ba__item--split) .ps-ba__view { max-width: 780px; margin-inline: auto; }

.ps-ba__compare { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ps-ba-gap, 16px); align-items: start; }
.ps-ba__compare--stacked { grid-template-columns: 1fr; }
.ps-ba__compare--single { grid-template-columns: 1fr; max-width: 680px; margin-inline: auto; }

.ps-ba__cell { margin: 0; }

.ps-ba__frame {
	position: relative;
	border-radius: var(--ps-ba-radius, 16px);
	overflow: hidden;
	background: var(--ps-surface);
	border: 1px solid var(--ps-border);
	box-shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 22px 48px -30px rgba(15, 23, 42, .5);
	transition: transform .35s ease, box-shadow .35s ease;
}
.ps-ba__frame:hover { transform: translateY(-3px); box-shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 30px 60px -28px rgba(15, 23, 42, .55); }
.ps-ba__frame img { width: 100%; display: block; }

.ps-ba:not(.ps-ba--natural) .ps-ba__frame { aspect-ratio: var(--ps-ba-aspect, 4 / 3); }
.ps-ba:not(.ps-ba--natural) .ps-ba__frame img { height: 100%; object-fit: var(--ps-ba-fit, cover); }
.ps-ba--natural .ps-ba__frame img { height: auto; }

.ps-ba__tag {
	position: absolute;
	top: 14px;
	left: 14px;
	background: color-mix(in srgb, var(--ps-label-bg) 78%, transparent);
	-webkit-backdrop-filter: blur(6px);
	backdrop-filter: blur(6px);
	color: var(--ps-label-text);
	font-family: var(--ps-font-body);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: .08em;
	text-transform: uppercase;
	padding: 7px 13px;
	border-radius: 999px;
	line-height: 1;
}
.ps-ba__tag--after { background: color-mix(in srgb, var(--ps-accent) 86%, transparent); }

/* Caption badge */
.ps-ba__cap { text-align: center; margin-top: clamp(14px, 1.8vw, 20px); }
.ps-ba__badge {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	background: color-mix(in srgb, var(--ps-surface) 70%, #ffffff);
	border: 1px solid var(--ps-border);
	color: var(--ps-heading);
	font-family: var(--ps-font-body);
	font-size: 13px;
	font-weight: 600;
	letter-spacing: .01em;
	padding: 9px 18px;
	border-radius: 999px;
	box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}
.ps-ba__badge::before {
	content: "";
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--ps-accent);
	flex: 0 0 auto;
}

@media (max-width: 820px) {
	.ps-ba__item--split { grid-template-columns: 1fr; gap: 26px; }
	.ps-ba__item--split .ps-ba__itemtext { order: 0; text-align: center; }
	.ps-ba__item--split .ps-ba__item-desc { margin-left: auto; margin-right: auto; }
}
@media (max-width: 640px) {
	.ps-ba--side-by-side .ps-ba__compare { grid-template-columns: 1fr; }
}

/* ----- Slider template ----- */
.ps-slider {
	position: relative;
	width: 100%;
	border-radius: var(--ps-ba-radius, 16px);
	overflow: hidden;
	border: 1px solid var(--ps-border);
	background: var(--ps-surface);
	box-shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 28px 60px -30px rgba(15, 23, 42, .55);
	aspect-ratio: var(--ps-ba-aspect, 4 / 3);
	touch-action: none;
	cursor: ew-resize;
	user-select: none;
	outline: none;
}
.ps-ba--natural .ps-slider { aspect-ratio: auto; min-height: clamp(320px, 48vw, 540px); }
.ps-slider__img { position: absolute; inset: 0; }
.ps-slider__img img { width: 100%; height: 100%; object-fit: var(--ps-ba-fit, cover); display: block; pointer-events: none; }
.ps-slider__before { clip-path: inset(0 calc(100% - var(--pos, 50%)) 0 0); }
.ps-slider .ps-ba__tag { top: 16px; pointer-events: none; }
.ps-slider__after .ps-ba__tag { left: auto; right: 16px; }

.ps-slider__divider { position: absolute; top: 0; bottom: 0; left: var(--pos, 50%); width: 3px; background: #fff; transform: translateX(-50%); box-shadow: 0 0 0 1px rgba(15, 23, 42, .18), 0 0 12px rgba(15, 23, 42, .25); z-index: 3; pointer-events: none; }

.ps-ba .ps-slider__handle {
	position: absolute;
	top: 50%;
	left: var(--pos, 50%);
	transform: translate(-50%, -50%);
	width: 56px;
	height: 56px;
	min-width: 56px;
	min-height: 56px;
	border-radius: 50%;
	background: #ffffff;
	border: 1px solid rgba(15, 23, 42, .08);
	box-shadow: 0 8px 22px rgba(15, 23, 42, .32);
	cursor: ew-resize;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	z-index: 4;
	padding: 0;
	-webkit-appearance: none;
	appearance: none;
	aspect-ratio: 1 / 1;
}
.ps-ba .ps-slider__handle:hover { box-shadow: 0 10px 26px rgba(15, 23, 42, .4); }
.ps-slider:focus-visible { box-shadow: 0 0 0 3px color-mix(in srgb, var(--ps-accent) 50%, transparent), 0 28px 60px -30px rgba(15, 23, 42, .55); }
.ps-slider__arrow { width: 0; height: 0; border-top: 6px solid transparent; border-bottom: 6px solid transparent; }
.ps-slider__arrow--l { border-right: 9px solid var(--ps-accent); }
.ps-slider__arrow--r { border-left: 9px solid var(--ps-accent); }

/* ===================================================================== */
/* Gallery                                                                */
/* ===================================================================== */

.ps-gallery__grid {
	display: grid;
	grid-template-columns: repeat(var(--ps-g-cols, 3), 1fr);
	gap: var(--ps-g-gap, 16px);
}

.ps-gallery__item {
	position: relative;
	display: block;
	border-radius: var(--ps-g-radius, 16px);
	overflow: hidden;
	background: var(--ps-surface);
	border: 1px solid var(--ps-border);
	text-decoration: none;
	cursor: zoom-in;
	box-shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 18px 40px -32px rgba(15, 23, 42, .5);
}
.ps-gallery__item img { width: 100%; display: block; transition: transform .55s cubic-bezier(.2, .7, .2, 1); }

.ps-gallery:not(.ps-gallery--natural) .ps-gallery__item { aspect-ratio: var(--ps-g-aspect, 1 / 1); }
.ps-gallery:not(.ps-gallery--natural) .ps-gallery__item img { height: 100%; object-fit: var(--ps-g-fit, cover); }
.ps-gallery--natural .ps-gallery__item img { height: auto; }

.ps-gallery--zoom .ps-gallery__item:hover img { transform: scale(1.07); }

.ps-gallery__cap {
	position: absolute;
	left: 0; right: 0; bottom: 0;
	padding: 30px 16px 14px;
	color: #fff;
	font-size: 13px;
	font-weight: 600;
	line-height: 1.4;
	background: linear-gradient(to top, color-mix(in srgb, var(--ps-overlay) 88%, transparent), transparent);
	opacity: 0;
	transform: translateY(8px);
	transition: opacity .28s ease, transform .28s ease;
	pointer-events: none;
}
.ps-gallery--cap .ps-gallery__item:hover .ps-gallery__cap { opacity: 1; transform: none; }

@media (max-width: 900px) { .ps-gallery__grid { grid-template-columns: repeat(min(var(--ps-g-cols, 3), 3), 1fr); } }
@media (max-width: 640px) { .ps-gallery__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .ps-gallery__grid { grid-template-columns: 1fr; } }

/* ===================================================================== */
/* Lightbox (rendered on <body>, so it resets its own box model)          */
/* ===================================================================== */

.ps-lightbox, .ps-lightbox * { box-sizing: border-box; }
.ps-lightbox {
	position: fixed;
	inset: 0;
	z-index: 100000;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(8, 12, 20, .92);
	opacity: 0;
	visibility: hidden;
	transition: opacity .22s ease, visibility .22s ease;
}
.ps-lightbox.is-open { opacity: 1; visibility: visible; }
.ps-lightbox__img {
	max-width: 92vw;
	max-height: 84vh;
	border-radius: 10px;
	box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
	object-fit: contain;
}
.ps-lightbox__cap {
	position: absolute;
	left: 0; right: 0; bottom: 24px;
	text-align: center;
	color: #e6edf6;
	font-size: 14px;
	padding: 0 20px;
}
.ps-lightbox__btn {
	position: absolute;
	margin: 0;
	padding: 0;
	border: none;
	background: rgba(255, 255, 255, .12);
	color: #fff;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	line-height: 1;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background .2s ease;
	-webkit-appearance: none;
	appearance: none;
}
.ps-lightbox__btn:hover { background: rgba(255, 255, 255, .24); }

/* Prev / next */
.ps-lightbox__prev, .ps-lightbox__next {
	top: 50%;
	transform: translateY(-50%);
	width: 52px;
	height: 52px;
	border-radius: 50%;
	font-size: 26px;
}
.ps-lightbox__prev { left: 16px; }
.ps-lightbox__next { right: 16px; }

/* Close — perfectly round */
.ps-lightbox__close {
	top: 18px;
	right: 18px;
	width: 46px;
	height: 46px;
	min-width: 46px;
	min-height: 46px;
	flex: 0 0 auto;
	border-radius: 50%;
	font-size: 24px;
	aspect-ratio: 1 / 1;
}

@media (max-width: 600px) {
	.ps-lightbox__prev, .ps-lightbox__next { width: 44px; height: 44px; font-size: 22px; }
	.ps-lightbox__close { width: 42px; height: 42px; min-width: 42px; min-height: 42px; font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
	.ps-gallery__item img, .ps-gallery__cap, .ps-lightbox, .ps-ba__frame { transition: none; }
}