/* =========================================================================
   /labs/ + /fr/labs/ — Atelier Manifest

   Editorial research index. Paper field with surgical ember accents.
   Hanging mono numerals 01–05 break the column grid as the page's
   signature visual rhythm. Dark surface-deep band at the bottom seals
   the page with the documented output(s).

   Naming: .id30-labs-page__*
   ========================================================================= */

.id30-labs-page {
	/* Paper inherited from <body>; no background needed here. */
}

.id30-labs-page__inner {
	max-width: 1180px;
	margin: 0 auto;
	padding: 0 24px;
}

/* ---- Reveal cascade per-row -------------------------------------------- */
/* The numbered rows share data-reveal; their delay is set inline in the
   template so we don't need to override --reveal-delay here. */

/* Manifest hero (stamp/title/subtitle/lead + 2-col grid + ember rule)
   lives in components/page-manifest.css and template-parts/page-manifest.php
   — shared with /partners/, /team/, /about/, /publications/, /contact/. */

/* =========================================================================
   Research streams index — the page's signature
   ========================================================================= */
.id30-labs-page__streams {
	padding: 56px 0 48px;
	border-top: 1px solid var(--color-line);
}

.id30-labs-page__streams-eyebrow {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--color-graphite);
	margin: 32px 0 56px;
	display: flex;
	align-items: center;
	gap: 14px;
}
.id30-labs-page__streams-eyebrow::after {
	content: "";
	flex: 1 1 auto;
	height: 1px;
	background-color: var(--color-line);
	max-width: 380px;
}

.id30-labs-page__index {
	list-style: none;
	margin: 0;
	padding: 0;
}

.id30-labs-page__row {
	position: relative;
	display: grid;
	grid-template-columns: minmax(120px, 160px) 1fr;
	gap: 32px;
	align-items: baseline;
	padding: 40px 0 36px;
	border-top: 1px solid var(--color-line);
	scroll-margin-top: 96px;
}
.id30-labs-page__row:last-child {
	border-bottom: 1px solid var(--color-line);
}

.id30-labs-page__num {
	font-family: var(--font-mono);
	font-size: clamp(3.4rem, 6.4vw, 5.6rem);
	font-weight: 400;
	line-height: 0.92;
	letter-spacing: 0.02em;
	color: var(--color-ember);
	transition: color 380ms var(--ease-spring), transform 380ms var(--ease-spring);
	display: block;
	margin-left: -4px; /* optical alignment for the leading 0 */
}

.id30-labs-page__row-body {
	max-width: 60ch;
	padding-top: 6px;
}

.id30-labs-page__row-title {
	position: relative;
	font-family: var(--font-title);
	font-weight: 400;
	font-size: clamp(1.45rem, 2.4vw, 2.1rem);
	line-height: 1.12;
	letter-spacing: -0.012em;
	color: var(--color-ink);
	margin: 0 0 14px;
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 4px;
}

.id30-labs-page__row-title-text {
	position: relative;
	display: inline-block;
}
.id30-labs-page__row-title-text::after {
	/* Ember scan-line that sweeps in on hover — left to right. */
	content: "";
	position: absolute;
	left: 0;
	bottom: -6px;
	height: 2px;
	width: 100%;
	background-color: var(--color-ember);
	transform: scaleX(0);
	transform-origin: left center;
	transition: transform 520ms var(--ease-spring);
}

.id30-labs-page__row-desc {
	font-family: var(--font-body);
	font-size: 16px;
	line-height: 1.65;
	color: var(--color-slate);
	margin: 0;
}

/* Hover state: scan-line in, numeral shifts ember → deep-blue */
.id30-labs-page__row:hover .id30-labs-page__num,
.id30-labs-page__row:focus-within .id30-labs-page__num {
	color: var(--color-deep);
	transform: translateX(-3px);
}
.id30-labs-page__row:hover .id30-labs-page__row-title-text::after,
.id30-labs-page__row:focus-within .id30-labs-page__row-title-text::after {
	transform: scaleX(1);
}

@media (prefers-reduced-motion: reduce) {
	.id30-labs-page__num { transition: none; }
	.id30-labs-page__row-title-text::after { transition: none; }
}

/* =========================================================================
   3) Output — paper-toned "filed documents". Each row is a tactile,
   obviously-clickable card with a mono catalog reference, year stamp,
   type badge, large Lexend title and explicit CTA. An ember vertical
   bar on the left edge widens on hover; the whole card lifts.
   ========================================================================= */
.id30-labs-page__output {
	position: relative;
	padding: 56px 0 128px;
	background-color: var(--color-paper);
}

.id30-labs-page__output-eyebrow {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--color-graphite);
	margin: 0 0 56px;
	display: flex;
	align-items: center;
	gap: 14px;
}
.id30-labs-page__output-eyebrow::before {
	content: "";
	width: 28px;
	height: 1px;
	background-color: var(--color-ember);
	display: inline-block;
}

.id30-labs-page__output-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: 1fr;
	gap: 18px;
}

.id30-labs-page__output-row {
	background-color: #fff;
	border: 1px solid var(--color-line);
	border-radius: 4px;
	box-shadow: 0 1px 0 rgba(2,71,104,0.04);
	transition: transform 320ms var(--ease-spring), border-color 320ms, box-shadow 320ms;
	overflow: hidden;
	position: relative;
}
.id30-labs-page__output-row:hover {
	transform: translateY(-4px);
	border-color: rgba(2,71,104,0.18);
	box-shadow: 0 22px 48px -28px rgba(2,71,104,0.28), 0 4px 10px -6px rgba(2,71,104,0.10);
}

.id30-labs-page__output-link {
	display: grid;
	grid-template-columns: 6px 1fr auto;
	align-items: stretch;
	gap: 0;
	padding: 0;
	color: var(--color-ink);
	text-decoration: none;
}

/* Vertical ember rule (column 1) — widens on hover for the "open document" cue. */
.id30-labs-page__output-rule {
	background-color: var(--color-ember);
	width: 6px;
	transition: width 320ms var(--ease-spring);
	align-self: stretch;
}
.id30-labs-page__output-row:hover .id30-labs-page__output-rule {
	width: 10px;
}

/* Body — column 2 — meta row + title stacked. */
.id30-labs-page__output-link > .id30-labs-page__output-meta,
.id30-labs-page__output-link > .id30-labs-page__output-title {
	grid-column: 2;
}
.id30-labs-page__output-meta {
	padding: 26px 28px 0;
	display: inline-flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.2em;
	text-transform: uppercase;
	color: var(--color-slate);
}
.id30-labs-page__output-meta-sep {
	color: var(--color-line);
}
.id30-labs-page__output-ref {
	color: var(--color-ember);
}
.id30-labs-page__output-year {
	color: var(--color-graphite);
}
.id30-labs-page__output-badge {
	font-family: var(--font-mono);
	font-size: 10px;
	letter-spacing: 0.24em;
	color: var(--color-ember);
	padding: 4px 9px;
	border-radius: 9999px;
	border: 1px solid rgba(226, 39, 1, 0.28);
	background-color: rgba(226, 39, 1, 0.04);
}

.id30-labs-page__output-title {
	padding: 14px 28px 26px;
	font-family: var(--font-title);
	font-weight: 400;
	font-size: clamp(1.45rem, 2.6vw, 2.05rem);
	line-height: 1.12;
	letter-spacing: -0.012em;
	color: var(--color-deep);
	margin: 0;
	max-width: 36ch;
}
.id30-labs-page__output-title-text {
	position: relative;
	display: inline;
	background-image: linear-gradient(var(--color-ember), var(--color-ember));
	background-repeat: no-repeat;
	background-size: 0% 1px;
	background-position: 0 100%;
	transition: background-size 520ms var(--ease-spring);
	padding-bottom: 2px;
}
.id30-labs-page__output-row:hover .id30-labs-page__output-title-text {
	background-size: 100% 1px;
}

/* Action — column 3 — CTA + arrow disc, vertically centered. */
.id30-labs-page__output-action {
	grid-column: 3;
	align-self: stretch;
	display: flex;
	align-items: center;
	gap: 18px;
	padding: 0 28px;
	border-left: 1px solid var(--color-line);
}
.id30-labs-page__output-cta {
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--color-graphite);
	white-space: nowrap;
}
.id30-labs-page__output-arrow {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	height: 44px;
	border-radius: 9999px;
	border: 1px solid var(--color-line);
	color: var(--color-graphite);
	background-color: var(--color-paper);
	transition: transform 280ms var(--ease-spring), border-color 280ms, color 280ms, background-color 280ms;
	flex-shrink: 0;
}
.id30-labs-page__output-row:hover .id30-labs-page__output-arrow {
	transform: translate(2px, -2px);
	border-color: var(--color-ember);
	color: var(--color-ember);
	background-color: rgba(226,39,1,0.06);
}
.id30-labs-page__output-row:hover .id30-labs-page__output-cta {
	color: var(--color-ember);
}

@media (prefers-reduced-motion: reduce) {
	.id30-labs-page__output-row,
	.id30-labs-page__output-rule,
	.id30-labs-page__output-arrow,
	.id30-labs-page__output-title-text { transition: none; }
}

/* =========================================================================
   Mobile (≤720px)
   ========================================================================= */
@media (max-width: 720px) {
	.id30-labs-page__streams  { padding: 40px 0 96px; }
	.id30-labs-page__output   { padding: 88px 0 96px; }

	.id30-labs-page__row {
		grid-template-columns: 96px 1fr;
		gap: 18px;
		padding: 30px 0 26px;
	}
	.id30-labs-page__num {
		font-size: 2.8rem;
	}

	.id30-labs-page__output-link {
		grid-template-columns: 6px 1fr;
	}
	.id30-labs-page__output-meta   { padding: 22px 22px 0; }
	.id30-labs-page__output-title  { padding: 12px 22px 18px; }
	.id30-labs-page__output-action {
		grid-column: 2;
		grid-row: 3;
		border-left: 0;
		border-top: 1px solid var(--color-line);
		padding: 16px 22px;
		justify-content: space-between;
	}
}
