/* =========================================================================
   Page manifest hero — shared editorial header used on /labs/, /partners/,
   /team/, /about/, /publications/ and /contact/.

   Owns: 168px top padding, 1180px inner gutter, 2-col grid >900px (text
   left, SVG/<img> right), ember vertical rule on the left edge, the four
   text roles (stamp, title, subtitle, lead), and a couple of opt-in
   variant modifiers (--contact float animation, --about loose subtitle).

   Markup partial: template-parts/page-manifest.php
   Naming: .id30-page-manifest__*
   ========================================================================= */

.id30-page-manifest {
	position: relative;
	padding: 168px 0 96px;
}
.id30-page-manifest::before {
	/* Vertical ember rule sitting just left of the inner column on wide
	   viewports — the editorial signature shared by every deep page. */
	content: "";
	position: absolute;
	left: max(24px, calc((100% - 1180px) / 2));
	top: 184px;
	width: 1px;
	height: 64px;
	background-color: var(--color-ember);
	opacity: 0.85;
}
@media (max-width: 900px) {
	.id30-page-manifest { padding: 128px 0 64px; }
	.id30-page-manifest::before { display: none; }
}

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

.id30-page-manifest__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 48px;
	align-items: start;
}
@media (min-width: 900px) {
	.id30-page-manifest__grid {
		grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
	}
}

.id30-page-manifest__text { min-width: 0; }

.id30-page-manifest__art {
	display: none;
	color: var(--color-graphite);
}
@media (min-width: 900px) {
	.id30-page-manifest__art {
		display: block;
		aspect-ratio: 1 / 1;
		max-width: 460px;
		width: 100%;
		margin-left: auto;
	}
}
.id30-page-manifest__art svg,
.id30-page-manifest__art img {
	display: block;
	width: 100%;
	height: 100%;
}

/* --- Typography ------------------------------------------------------ */

.id30-page-manifest__stamp {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	margin: 0 0 32px;
	font-family: var(--font-mono);
	font-size: 11px;
	letter-spacing: 0.3em;
	text-transform: uppercase;
	color: var(--color-ember);
}
.id30-page-manifest__stamp-tick {
	display: inline-block;
	width: 18px;
	height: 1px;
	background-color: var(--color-ember);
}

.id30-page-manifest__title {
	font-family: var(--font-title);
	font-weight: 300;
	font-size: clamp(2.4rem, 6.6vw, 5.6rem);
	line-height: 0.98;
	letter-spacing: -0.026em;
	color: var(--color-ink);
	margin: 0 0 22px;
	max-width: 18ch;
}

.id30-page-manifest__subtitle {
	font-family: var(--font-title);
	font-weight: 300;
	font-size: clamp(1.2rem, 2vw, 1.7rem);
	line-height: 1.2;
	letter-spacing: -0.005em;
	color: var(--color-graphite);
	margin: 0 0 28px;
	max-width: 42ch;
}

.id30-page-manifest__lead {
	font-family: var(--font-body);
	font-size: clamp(1rem, 1.1vw, 1.1rem);
	line-height: 1.7;
	color: var(--color-slate);
	margin: 0;
	max-width: 60ch;
}

/* --- Variant: contact ------------------------------------------------ */
/* Paper-plane <img> floats; lead column reads slightly tighter to leave
   room for the form below. */
@keyframes id30-page-manifest-float {
	0%   { transform: translate3d(0, 0, 0); }
	100% { transform: translate3d(0, -8px, 0); }
}
@media (min-width: 900px) {
	.id30-page-manifest--contact .id30-page-manifest__art {
		aspect-ratio: auto;
		animation: id30-page-manifest-float 7s ease-in-out infinite alternate;
	}
}
@media (prefers-reduced-motion: reduce) {
	.id30-page-manifest--contact .id30-page-manifest__art { animation: none; }
}
.id30-page-manifest--contact .id30-page-manifest__lead { max-width: 56ch; }