:root {
    /* Color Palette */
	--color-parkside-dark-green: #00502f;
	--color-uw-blue: #105877;
	--color-warm-grey: #54534a;
	--color-cool-grey: #dbd9d6;
	--color-goldenrod: #faba31;
	--color-white-birch: #efece2;
	--color-prairie-fire: #ff4500;
	--color-blue-spruce: #478284;

	/* Typography */
	--font-body: "Open Sans", sans-serif;
	--font-heading: "Anton", "Open Sans", sans-serif;
	--font-serif: "Roboto Slab", Garamond, serif;
}

body {
	margin: 0;
	font-family: var(--font-body);
	color: var(--color-warm-grey);
}

#hero {
	line-height: 0;
}

#hero img {
	display: block;
	width: 100%;
	height: auto;
	object-fit: cover;
}

/* ---------- About AI Works ---------- */
/* Dark-green color block following the cream hero. The lightning bolt echoes
   the bulb hidden in the WORKS logotype; goldenrod is the single accent. */
#aboutAIWorks {
	background-color: var(--color-uw-blue);
	color: var(--color-white-birch);
	/* slim goldenrod keyline marks the transition out of the hero */
	border-top: 4px solid var(--color-parkside-dark-green);
	padding: clamp(3.5rem, 8vw, 7rem) clamp(1.5rem, 6vw, 6rem);
}

#aboutAIWorks .about-inner {
	max-width: 1100px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
	gap: clamp(2rem, 5vw, 5rem);
	align-items: start;
}

#aboutAIWorks .about-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.55em;
	margin: 0 0 1rem;
	font-family: var(--font-body);
	font-weight: 700;
	font-size: 0.8rem;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--color-goldenrod);
}

#aboutAIWorks .bolt {
	width: 1.1em;
	height: 1.1em;
	fill: var(--color-goldenrod);
	flex: none;
}

#aboutAIWorks .about-title {
	margin: 0;
	font-family: var(--font-heading);
	font-weight: 400;
	font-size: clamp(2rem, 8vw, 5rem);
	line-height: 0.95;
	letter-spacing: 0.01em;
	text-transform: uppercase;
	color: var(--color-white-birch);
	overflow-wrap: break-word;
	hyphens: auto;
}

#aboutAIWorks .about-body {
	/* nudge the body text down to sit against the tall headline */
	padding-top: 0.4rem;
}

#aboutAIWorks .about-body p {
	margin: 0 0 1.1rem;
	font-size: clamp(1rem, 1.4vw, 1.18rem);
	line-height: 1.7;
	color: var(--color-cool-grey);
	max-width: 46ch;
}

#aboutAIWorks .about-body p:last-child {
	margin-bottom: 0;
}

#aboutAIWorks .about-pillars {
	max-width: 1100px;
	margin: clamp(2.5rem, 6vw, 4rem) auto 0;
	padding: clamp(1.25rem, 3vw, 1.75rem) 0 0;
	border-top: 1px solid rgba(239, 236, 226, 0.22);
	list-style: none;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: clamp(0.75rem, 3vw, 2rem);
	font-family: var(--font-heading);
	font-weight: 400;
	font-size: clamp(1.25rem, 2.5vw, 2rem);
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--color-white-birch);
}

/* goldenrod bolt-style divider between pillars, mirroring the logo lockup */
#aboutAIWorks .about-pillars li + li::before {
	content: "";
	display: inline-block;
	width: 0.55rem;
	height: 1.1em;
	margin-right: clamp(0.75rem, 3vw, 2rem);
	background-color: var(--color-goldenrod);
	clip-path: polygon(55% 0, 0 58%, 42% 58%, 30% 100%, 100% 38%, 58% 38%);
	vertical-align: -0.12em;
}

@media (max-width: 720px) {
	#aboutAIWorks .about-inner {
		grid-template-columns: 1fr;
		gap: 1.5rem;
	}
	#aboutAIWorks .about-body {
		padding-top: 0;
	}
}

/* ---------- Project Partnerships ---------- */
/* Light white-birch block after the about section. Logos sit in a left-aligned
   carousel; up to four show at once and it auto-advances, with arrow nav (JS
   adds .has-nav once the track overflows). */
#projectPartners {
	background-color: var(--color-white-birch);
	color: var(--color-warm-grey);
	border-top: 4px solid var(--color-parkside-dark-green);
	padding: clamp(3.5rem, 8vw, 7rem) clamp(1.5rem, 6vw, 6rem);
}

#projectPartners .partners-inner {
	max-width: 1100px;
	margin: 0 auto;
}

/* header row: copy on the left, nav arrows pushed to the right */
#projectPartners .partners-head {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 2rem;
	margin-bottom: clamp(2rem, 4vw, 3rem);
}

#projectPartners .partners-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.55em;
	margin: 0 0 1rem;
	font-family: var(--font-body);
	font-weight: 700;
	font-size: 0.8rem;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--color-parkside-dark-green);
}

#projectPartners .bolt {
	width: 1.1em;
	height: 1.1em;
	fill: var(--color-goldenrod);
	flex: none;
}

#projectPartners .partners-title {
	margin: 0;
	font-family: var(--font-heading);
	font-weight: 400;
	font-size: clamp(2rem, 6vw, 3.75rem);
	line-height: 0.95;
	letter-spacing: 0.01em;
	text-transform: uppercase;
	color: var(--color-parkside-dark-green);
}

#projectPartners .partners-sub {
	margin: 1rem 0 0;
	max-width: 46ch;
	font-size: clamp(1rem, 1.4vw, 1.18rem);
	line-height: 1.7;
	color: var(--color-warm-grey);
}

/* nav is hidden until JS detects overflow and sets .has-nav on the section */
#projectPartners .partners-nav {
	display: none;
	flex: none;
	gap: 0.6rem;
}

#projectPartners.has-nav .partners-nav {
	display: inline-flex;
}

#projectPartners .partners-arrow {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.75rem;
	height: 2.75rem;
	padding: 0;
	border: 1px solid var(--color-cool-grey);
	border-radius: 50%;
	background-color: #fff;
	color: var(--color-parkside-dark-green);
	cursor: pointer;
	transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}

#projectPartners .partners-arrow svg {
	width: 1.1rem;
	height: 1.1rem;
	fill: none;
	stroke: currentColor;
	stroke-width: 2.2;
	stroke-linecap: round;
	stroke-linejoin: round;
}

#projectPartners .partners-arrow:hover:not(:disabled) {
	background-color: var(--color-parkside-dark-green);
	border-color: var(--color-parkside-dark-green);
	color: var(--color-white-birch);
}

#projectPartners .partners-arrow:disabled {
	opacity: 0.4;
	cursor: default;
}

/* viewport clips the track; track scrolls horizontally with snap.
   overflow: hidden on BOTH axes — setting only overflow-x promotes overflow-y
   to auto and produces a stray vertical scrollbar. */
#projectPartners .partners-viewport {
	overflow: hidden;
}

#projectPartners .partners-track {
	--partners-gap: clamp(1rem, 2.5vw, 1.75rem);
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	gap: var(--partners-gap);
	scroll-snap-type: x mandatory;
}

/* four cards per viewport; cards stay left-aligned when there are fewer */
#projectPartners .partner-card {
	flex: 0 0 calc((100% - 3 * var(--partners-gap)) / 4);
	scroll-snap-align: start;
}

#projectPartners .partner-card a {
	display: flex;
	align-items: center;
	justify-content: center;
	height: 100%;
	min-height: 13rem;
	padding: 0.25rem;
	transition: opacity 0.15s ease;
}

#projectPartners .partner-card a:hover {
	opacity: 0.7;
}

#projectPartners .partner-card img {
	display: block;
	max-width: 100%;
	max-height: 11.5rem;
	width: auto;
	height: auto;
	object-fit: contain;
}

/* demo placeholder tiles — remove with the .is-placeholder markup */
#projectPartners .partner-card.is-placeholder a {
	border: 1px dashed var(--color-cool-grey);
	border-radius: 0.5rem;
}

#projectPartners .partner-card.is-placeholder span {
	font-family: var(--font-heading);
	font-size: 1.1rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--color-cool-grey);
}

/* fewer columns on smaller screens so logos stay legible */
@media (max-width: 900px) {
	#projectPartners .partner-card {
		flex-basis: calc((100% - 2 * var(--partners-gap)) / 3);
	}
}

@media (max-width: 720px) {
	#projectPartners .partners-head {
		flex-direction: column;
		align-items: flex-start;
		gap: 1.5rem;
	}
	#projectPartners .partner-card {
		flex-basis: calc((100% - var(--partners-gap)) / 2);
	}
}

/* ---------- App Factory Legacy ---------- */
/* Blue-spruce heritage block: copy on the left, the round App Factory crest on
   the right framed by a thin ring so it reads as a badge on the teal field. The
   Est. 2015 -> AI Works marker encodes the lineage the section is about. */
#appFactoryLegacy {
	background-color: var(--color-uw-blue);
	color: var(--color-white-birch);
	border-top: 4px solid var(--color-parkside-dark-green);
	padding: clamp(3.5rem, 8vw, 7rem) clamp(1.5rem, 6vw, 6rem);
}

#appFactoryLegacy .legacy-inner {
	max-width: 1100px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
	gap: clamp(2rem, 5vw, 5rem);
	align-items: center;
}

#appFactoryLegacy .legacy-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.55em;
	margin: 0 0 1rem;
	font-family: var(--font-body);
	font-weight: 700;
	font-size: 0.8rem;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--color-goldenrod);
}

#appFactoryLegacy .bolt {
	width: 1.1em;
	height: 1.1em;
	fill: var(--color-goldenrod);
	flex: none;
}

#appFactoryLegacy .legacy-title {
	margin: 0 0 1.25rem;
	font-family: var(--font-heading);
	font-weight: 400;
	font-size: clamp(2rem, 7vw, 4.25rem);
	line-height: 0.95;
	letter-spacing: 0.01em;
	text-transform: uppercase;
	color: var(--color-white-birch);
}

#appFactoryLegacy .legacy-body {
	margin: 0 0 1.1rem;
	max-width: 50ch;
	font-size: clamp(1rem, 1.4vw, 1.18rem);
	line-height: 1.7;
	color: var(--color-cool-grey);
}

/* lineage marker: the one signature element — App Factory's founding year
   handing off to AI Works. Sits above a hairline keyline. */
#appFactoryLegacy .legacy-lineage {
	display: inline-flex;
	align-items: center;
	gap: 0.7em;
	margin: 1.75rem 0 0;
	padding-top: 1.5rem;
	border-top: 1px solid rgba(239, 236, 226, 0.28);
	font-family: var(--font-heading);
	font-weight: 400;
	font-size: clamp(1.1rem, 2vw, 1.6rem);
	letter-spacing: 0.06em;
	text-transform: uppercase;
	color: var(--color-white-birch);
}

#appFactoryLegacy .legacy-lineage-arrow {
	color: var(--color-goldenrod);
	font-family: var(--font-body);
	font-weight: 700;
}

#appFactoryLegacy .legacy-lineage-now {
	color: var(--color-goldenrod);
}

/* crest: round badge centered in a thin translucent ring */
#appFactoryLegacy .legacy-crest {
	display: flex;
	justify-content: center;
}

#appFactoryLegacy .legacy-crest img {
	display: block;
	width: clamp(15rem, 34vw, 26rem);
	height: auto;
	padding: clamp(0.5rem, 1.5vw, 1rem);
	border: 1px solid rgba(239, 236, 226, 0.3);
	border-radius: 50%;
}

@media (max-width: 720px) {
	#appFactoryLegacy .legacy-inner {
		grid-template-columns: 1fr;
		gap: 2.5rem;
	}
	/* crest leads on mobile so the heritage badge is seen first */
	#appFactoryLegacy .legacy-crest {
		order: -1;
	}
}

/* ---------- Donation ---------- */
/* Light white-birch closing CTA, left-aligned to match the partners and about
   blocks. The goldenrod button is the one sanctioned accent fill: the single
   conversion moment on the page. */
#donation {
	background-color: var(--color-white-birch);
	color: var(--color-warm-grey);
	border-top: 4px solid var(--color-parkside-dark-green);
	padding: clamp(3.5rem, 8vw, 7rem) clamp(1.5rem, 6vw, 6rem);
}

#donation .donation-inner {
	max-width: 1100px;
	margin: 0 auto;
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: clamp(2rem, 5vw, 4rem);
}

#donation .donation-copy {
	flex: 1 1 auto;
}

#donation .donation-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.55em;
	margin: 0 0 1rem;
	font-family: var(--font-body);
	font-weight: 700;
	font-size: 0.8rem;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--color-parkside-dark-green);
}

#donation .bolt {
	width: 1.1em;
	height: 1.1em;
	fill: var(--color-goldenrod);
	flex: none;
}

#donation .donation-title {
	margin: 0;
	font-family: var(--font-heading);
	font-weight: 400;
	font-size: clamp(2rem, 6vw, 3.75rem);
	line-height: 0.95;
	letter-spacing: 0.01em;
	text-transform: uppercase;
	color: var(--color-parkside-dark-green);
}

#donation .donation-body {
	margin: 1rem 0 0;
	max-width: 60ch;
	font-size: clamp(1rem, 1.4vw, 1.18rem);
	line-height: 1.7;
	color: var(--color-warm-grey);
}

/* outlined button on the birch field — fills with dark green on hover */
#donation .donation-btn {
	flex: none;
	display: inline-block;
	margin-right: clamp(3rem, 10vw, 9rem);
	padding: 1.25rem 3.4rem;
	white-space: nowrap;
	background-color: var(--color-white-birch);
	color: var(--color-parkside-dark-green);
	border: 2px solid var(--color-parkside-dark-green);
	font-family: var(--font-heading);
	font-weight: 400;
	font-size: 1.4rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	text-decoration: none;
	border-radius: 8px;
	transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

#donation .donation-btn:hover {
	background-color: var(--color-parkside-dark-green);
	color: var(--color-white-birch);
	transform: translateY(-2px);
}

#donation .donation-btn:focus-visible {
	outline: 3px solid var(--color-parkside-dark-green);
	outline-offset: 3px;
}

/* stack the button under the copy on narrow screens */
@media (max-width: 720px) {
	#donation .donation-inner {
		flex-direction: column;
		align-items: flex-start;
		gap: clamp(1.75rem, 6vw, 2.5rem);
	}
}

@media (prefers-reduced-motion: reduce) {
	#donation .donation-btn {
		transition: none;
	}
	#donation .donation-btn:hover {
		transform: none;
	}
}

/* ---------- Other Sponsors ---------- */
/* Institutional trust band: white accreditation & membership marks sit side by
   side on the uw-blue field they were drawn for. Kept quiet — the page's
   signature lives elsewhere. */
#otherSponsors {
	background-color: var(--color-uw-blue);
	color: var(--color-white-birch);
	border-top: 4px solid var(--color-parkside-dark-green);
	padding: clamp(3rem, 7vw, 5.5rem) clamp(1.5rem, 6vw, 6rem);
}

#otherSponsors .sponsors-inner {
	max-width: 1100px;
	margin: 0 auto;
}

#otherSponsors .sponsors-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.55em;
	margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
	font-family: var(--font-body);
	font-weight: 700;
	font-size: 0.8rem;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--color-goldenrod);
}

#otherSponsors .bolt {
	width: 1.1em;
	height: 1.1em;
	fill: var(--color-goldenrod);
	flex: none;
}

/* logos in a single evenly-spaced row, normalized to one height so the mixed
   aspect ratios read as a tidy band */
#otherSponsors .sponsors-row {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: clamp(1.75rem, 5vw, 3.5rem);
}

#otherSponsors .sponsors-row li {
	flex: 1 1 auto;
	display: flex;
	justify-content: center;
}

#otherSponsors .sponsors-row a {
	display: inline-flex;
	transition: opacity 0.2s ease, transform 0.2s ease;
}

#otherSponsors .sponsors-row img {
	display: block;
	width: auto;
	height: auto;
	max-height: clamp(7rem, 13vw, 12rem);
	max-width: 100%;
}

#otherSponsors .sponsors-row a:hover {
	opacity: 0.8;
	transform: translateY(-2px);
}

#otherSponsors .sponsors-row a:focus-visible {
	outline: 3px solid var(--color-goldenrod);
	outline-offset: 6px;
}

@media (prefers-reduced-motion: reduce) {
	#otherSponsors .sponsors-row a,
	#otherSponsors .sponsors-row a:hover {
		transition: none;
		transform: none;
	}
}

/* ---------- Contact ---------- */
/* The page signs off on the primary brand color. An invitation headline on the
   left, Steve's labeled contact details on the right. A thin goldenrod keyline
   bookends the page — the closing accent. */
#contact {
	background-color: var(--color-parkside-dark-green);
	color: var(--color-white-birch);
	border-top: 4px solid var(--color-goldenrod);
	padding: clamp(3.5rem, 8vw, 7rem) clamp(1.5rem, 6vw, 6rem);
}

#contact .contact-inner {
	max-width: 1100px;
	margin: 0 auto;
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
	gap: clamp(2rem, 5vw, 5rem);
	align-items: center;
}

#contact .contact-eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.55em;
	margin: 0 0 1rem;
	font-family: var(--font-body);
	font-weight: 700;
	font-size: 0.8rem;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--color-goldenrod);
}

#contact .bolt {
	width: 1.1em;
	height: 1.1em;
	fill: var(--color-goldenrod);
	flex: none;
}

#contact .contact-title {
	margin: 0;
	font-family: var(--font-heading);
	font-weight: 400;
	font-size: clamp(2rem, 6vw, 3.75rem);
	line-height: 0.95;
	letter-spacing: 0.01em;
	text-transform: uppercase;
	color: var(--color-white-birch);
}

#contact .contact-name {
	margin: 0 0 1.5rem;
	font-weight: 700;
	font-size: clamp(1.1rem, 1.8vw, 1.35rem);
	color: var(--color-white-birch);
}

#contact .contact-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 1.25rem;
}

/* small label sits above each value so the channel is named, not guessed */
#contact .contact-label {
	display: block;
	margin-bottom: 0.2rem;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.18em;
	text-transform: uppercase;
	color: var(--color-cool-grey);
}

#contact .contact-value {
	font-size: clamp(1.15rem, 2.2vw, 1.6rem);
	color: var(--color-white-birch);
	text-decoration: none;
	border-bottom: 1px solid transparent;
	transition: color 0.2s ease, border-color 0.2s ease;
}

#contact .contact-value:hover {
	color: var(--color-goldenrod);
	border-bottom-color: var(--color-goldenrod);
}

#contact .contact-value:focus-visible {
	outline: 3px solid var(--color-goldenrod);
	outline-offset: 4px;
}

@media (max-width: 720px) {
	#contact .contact-inner {
		grid-template-columns: 1fr;
		gap: 2.5rem;
	}
}

@media (prefers-reduced-motion: reduce) {
	#contact .contact-value {
		transition: none;
	}
}
