/*
 * GPIPL solutions and industries (Phase 7). Loaded only on those pages, in the "pages" layer.
 *
 * Visual roles:
 *   Solutions  = capability / technology: dark hero, capability index rows, capability tags.
 *   Industries = application / use case: light hero with a strong top rule, image-ready tiles.
 *   (Products keep their datasheet treatment from Phase 6.)
 */
@layer pages {
	/* ============================================================ Shared */
	.sector-section__title { font-size: var(--step-3); }
	.sector-section__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--space-2xs) var(--space-l); }
	/* Scoped (0,3,0) so it beats the lists' own "margin: 0" declared later in this file. */
	.sector-section .container > .sector-section__title + *,
	.sector-section .container > .sector-section__head + * { margin-top: var(--space-l); }
	.sector-section__count { color: var(--color-text-muted); font-size: var(--step--1); font-stretch: var(--wdth-data); font-variant-numeric: tabular-nums; }
	.sector-section__more { margin-top: var(--space-m); color: var(--color-text-muted); display: flex; flex-wrap: wrap; gap: 0 var(--space-s); align-items: center; }
	.sector-section__more .link { display: inline-flex; align-items: center; min-height: var(--tap); }
	.sector-prose { max-width: var(--measure); }
	.sector-products { margin: 0; padding: 0; }
	.sector-archive-cta { padding-bottom: var(--section-pad); }
	.sector-empty { padding: var(--space-xl); border: 1px dashed var(--color-line-strong); border-radius: var(--radius-m); max-width: 44rem; }
	.sector-empty__title { font-size: var(--step-2); }

	/* Link rows (related solutions / industries). */
	.sector-rows { margin: 0; padding: 0; border-top: 2px solid var(--color-text); }
	.sector-row {
		position: relative;
		display: grid;
		grid-template-columns: minmax(0, 1fr) auto;
		column-gap: var(--space-m);
		padding-block: var(--space-s);
		border-bottom: var(--border);
		transition: background-color var(--dur-fast) var(--ease-out);
	}
	.sector-row__title { font-size: var(--step-1); font-stretch: 106%; line-height: var(--lh-snug); }
	.sector-row__title a { color: var(--color-heading); text-decoration: none; display: inline-flex; align-items: center; min-height: var(--tap); }
	.sector-row__title a::after { content: ""; position: absolute; inset: 0; }
	.sector-row__text { grid-column: 1; color: var(--color-text-muted); max-width: 70ch; }
	.sector-row__icon { grid-column: 2; grid-row: 1; align-self: center; color: var(--color-accent); transition: transform var(--dur-base) var(--ease-out); }
	.sector-row:hover .sector-row__title a { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.2em; }
	.sector-row:hover .sector-row__icon { transform: translate(2px, -2px); }
	.sector-row:has(a:focus-visible) { outline: var(--focus-ring); outline-offset: 2px; }
	.sector-row a:focus-visible { outline: none; }

	/* FAQ: native <details>, works without JS. */
	.sector-faq { max-width: 56rem; border-top: 2px solid var(--color-text); }
	.sector-faq__item { border-bottom: var(--border); }
	.sector-faq__q {
		display: flex;
		align-items: center;
		justify-content: space-between;
		gap: var(--space-m);
		min-height: 3.5rem;
		padding-block: var(--space-xs);
		cursor: pointer;
		list-style: none;
	}
	.sector-faq__q::-webkit-details-marker { display: none; }
	.sector-faq__q h3 { font-size: var(--step-1); font-stretch: 106%; line-height: var(--lh-snug); }
	.sector-faq__icon { flex-shrink: 0; color: var(--color-accent); transition: transform var(--dur-base) var(--ease-out); }
	.sector-faq__item[open] .sector-faq__icon { transform: rotate(180deg); }
	.sector-faq__a { padding-bottom: var(--space-m); color: var(--color-text-muted); max-width: var(--measure); }
	.sector-faq__a > * + * { margin-top: 0.75em; }

	/* ============================================================ Solutions (capability) */
	.sol-hero { padding-block: var(--space-m) clamp(3rem, 2rem + 4vw, 5rem); }
	.sol-hero .breadcrumbs { margin-bottom: var(--space-xl); }
	.sol-hero__title { font-size: var(--step-5); max-width: 20ch; }
	.sol-hero__lead { margin-top: var(--space-m); max-width: 56ch; font-size: var(--step-1); line-height: var(--lh-snug); color: var(--color-text-muted); }
	.sol-hero__type a { display: inline-flex; align-items: center; min-height: var(--tap); color: var(--color-accent); font-size: var(--step--1); font-weight: var(--wght-semibold); text-decoration: none; }
	.sol-hero__type a:hover { text-decoration: underline; }
	.sol-hero__actions { margin-top: var(--space-l); }
	.sol-hero__grid { display: grid; gap: var(--space-xl); align-items: center; }
	.sol-hero__media { margin: 0; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--radius-m); background: var(--color-surface); }
	.sol-hero__media img { width: 100%; height: 100%; object-fit: cover; }
	@media (min-width: 64em) {
		.sol-hero--media .sol-hero__grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: var(--space-2xl); }
	}

	/* Solution-type jump navigation (on the dark hero). */
	.sol-types { margin-top: var(--space-xl); }
	.sol-types__list { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin: 0; padding: 0; }
	.sol-types__link {
		display: inline-flex;
		align-items: center;
		gap: 0.6em;
		min-height: var(--tap);
		padding: 0.35rem 1rem;
		border: 1px solid var(--color-line-strong);
		border-radius: var(--radius-s);
		color: var(--color-text);
		font-weight: var(--wght-medium);
		text-decoration: none;
	}
	.sol-types__link:hover { border-color: var(--color-text); color: var(--color-text); }
	.sol-types__count { color: var(--color-text-muted); font-stretch: var(--wdth-data); font-variant-numeric: tabular-nums; }

	.sol-group { scroll-margin-top: 6rem; }
	.sol-group__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--space-2xs) var(--space-l); margin-bottom: var(--space-l); }
	.sol-group__title { font-size: var(--step-4); }
	.sol-group__count { color: var(--color-text-muted); font-stretch: var(--wdth-data); font-variant-numeric: tabular-nums; }

	/* Capability index: one card per solution, a strong rule on top. */
	.sol-index {
		display: grid;
		grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr));
		gap: var(--space-l) var(--space-xl);
		margin: 0;
		padding: 0;
	}
	.sol-card {
		position: relative;
		display: grid;
		grid-template-columns: minmax(0, 1fr) auto;
		align-content: start;
		gap: var(--space-2xs) var(--space-s);
		min-height: 3.5rem; /* the whole card is the link: keep >= 44px even without a summary */
		padding-top: var(--space-s);
		border-top: 2px solid var(--color-text);
	}
	.sol-card__title { font-size: var(--step-2); line-height: var(--lh-heading); }
	.sol-card__title a { color: var(--color-heading); text-decoration: none; }
	.sol-card__title a::after { content: ""; position: absolute; inset: 0; }
	.sol-card__icon { grid-column: 2; grid-row: 1; margin-top: 0.3em; color: var(--color-accent); transition: transform var(--dur-base) var(--ease-out); }
	.sol-card__text, .sol-card__tags { grid-column: 1 / -1; }
	.sol-card__text { color: var(--color-text-muted); }
	.sol-card__tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: var(--space-2xs) 0 0; padding: 0; list-style: none; }
	.sol-card__tags li {
		padding: 0.2rem 0.6rem;
		border: var(--border);
		border-radius: var(--radius-s);
		font-size: var(--step--1);
		color: var(--color-text);
		line-height: 1.4;
	}
	.sol-card__tags .sol-card__count { border-color: transparent; background: var(--color-accent-tint); color: var(--color-accent-strong); font-stretch: var(--wdth-data); }
	.sol-card:hover .sol-card__title a { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.18em; }
	.sol-card:hover .sol-card__icon { transform: translate(2px, -2px); }
	.sol-card:has(a:focus-visible) { outline: var(--focus-ring); outline-offset: 4px; }
	.sol-card a:focus-visible { outline: none; }

	/* "What is included": capability items with an accent rule. */
	.sol-caps {
		display: grid;
		grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
		gap: var(--space-s) var(--space-l);
		margin: 0;
		padding: 0;
	}
	.sol-caps__item {
		padding: var(--space-s) var(--space-s) var(--space-s) var(--space-m);
		border-left: 2px solid var(--color-accent);
		background: var(--color-bg);
		font-weight: var(--wght-medium);
		line-height: var(--lh-snug);
	}

	/* ============================================================ Industries (application) */
	.ind-hero {
		padding-block: var(--space-m) clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
		background: var(--color-surface);
		border-top: 4px solid var(--color-accent);
		border-bottom: var(--border);
	}
	.ind-hero .breadcrumbs { margin-bottom: var(--space-xl); }
	.ind-hero__kicker a { display: inline-flex; align-items: center; min-height: var(--tap); color: var(--color-text-muted); font-size: var(--step--1); font-weight: var(--wght-semibold); text-decoration: none; }
	.ind-hero__kicker a:hover { color: var(--color-link); text-decoration: underline; }
	.ind-hero__title { font-size: var(--step-5); max-width: 20ch; }
	.ind-hero__lead { margin-top: var(--space-m); max-width: 56ch; font-size: var(--step-1); line-height: var(--lh-snug); color: var(--color-text-muted); }
	.ind-hero__actions { margin-top: var(--space-l); }
	.ind-hero__grid { display: grid; gap: var(--space-xl); align-items: center; }
	.ind-hero__media { margin: 0; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--radius-m); background: var(--color-bg); }
	.ind-hero__media img { width: 100%; height: 100%; object-fit: cover; }
	@media (min-width: 64em) {
		.ind-hero--media .ind-hero__grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: var(--space-2xl); }
	}

	.ind-grid {
		display: grid;
		grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
		gap: var(--space-m);
		margin: 0;
		padding: 0;
	}
	.ind-tile {
		position: relative;
		display: grid;
		align-content: start;
		gap: var(--space-2xs);
		padding: var(--space-l);
		border: var(--border);
		border-radius: var(--radius-m);
		background: var(--color-bg);
		transition: border-color var(--dur-base) var(--ease-out);
	}
	.ind-tile__media { margin: calc(-1 * var(--space-l)) calc(-1 * var(--space-l)) var(--space-xs); aspect-ratio: 16 / 9; overflow: hidden; border-radius: var(--radius-m) var(--radius-m) 0 0; }
	.ind-tile__media img { width: 100%; height: 100%; object-fit: cover; }
	.ind-tile__title { font-size: var(--step-2); }
	.ind-tile__title a { color: var(--color-heading); text-decoration: none; }
	.ind-tile__title a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
	.ind-tile__text { color: var(--color-text-muted); }
	.ind-tile__meta { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: var(--space-2xs); }
	.ind-tile__meta span {
		padding: 0.2rem 0.6rem;
		border-radius: var(--radius-s);
		background: var(--color-surface);
		font-size: var(--step--1);
		font-stretch: var(--wdth-data);
		font-variant-numeric: tabular-nums;
		color: var(--color-text);
	}
	.ind-tile:hover { border-color: var(--color-line-strong); }
	.ind-tile:hover .ind-tile__title a { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.18em; }
	.ind-tile:has(a:focus-visible) { outline: var(--focus-ring); outline-offset: var(--focus-offset); }
	.ind-tile a:focus-visible { outline: none; }

	.ind-chips { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin: 0; padding: 0; }
	.ind-chips__link {
		display: inline-flex;
		align-items: center;
		min-height: var(--tap);
		padding: 0.35rem 0.9rem;
		border: 1px solid var(--color-line-strong);
		border-radius: var(--radius-s);
		background: var(--color-bg);
		color: var(--color-text);
		font-weight: var(--wght-medium);
		text-decoration: none;
	}
	.ind-chips__link:hover { border-color: var(--color-text); color: var(--color-text); text-decoration: underline; }

	@media (forced-colors: active) {
		.sol-card, .sector-rows, .sector-faq { border-color: CanvasText; }
		.sol-caps__item { border-left-color: Highlight; }
	}
	@media print {
		.sol-hero__actions, .ind-hero__actions, .sector-enquiry, .sector-archive-cta, .sol-types { display: none !important; }
	}
}