/* ==========================================================================
   Adspire — "How it works" scrollytelling section
   Left column: sticky diagram (OS core + 5 nodes)
   Right column: tall cards, one per segment, that scroll past
   ========================================================================== */

.adspire-hiw {
	--adspire-bg: var(--wp--preset--color--lighter-purple);
	--adspire-panel-bg: var(--wp--preset--color--base);
	--adspire-line: var(--wp--preset--color--light-purple);
	--adspire-accent: var(--wp--preset--color--primary);
	--adspire-heading: var(--wp--preset--color--contrast);
	--adspire-muted: var(--wp--preset--color--body-muted);
	--adspire-shadow-card: var(--wp--preset--shadow--card);
	--adspire-radius-card: var(--wp--preset--spacing--50);
	--adspire-radius-button: var(--wp--custom--radius--card);
	background: var(--wp--preset--color--tertiary);
	padding: clamp(3.5rem, 7vw, 7rem) clamp(1rem, 5vw, 4rem);
}

.adspire-hiw__intro {
	max-width: 42rem;
	margin: 0 auto clamp(2.5rem, 5vw, 4rem);
	text-align: center;
}
.adspire-hiw__intro h2 {
	font-size: clamp(2rem, 3.5vw, 3rem);
	color: var(--adspire-heading);
	margin-bottom: 1rem;
}
.adspire-hiw__intro p {
	color: var(--adspire-muted);
	line-height: 1.6;
}

/* Scrolly grid: sticky left column, tall right column */
.adspire-hiw__scrollywrap {
	display: grid;
	grid-template-columns: minmax(360px, 0.92fr) minmax(420px, 1.08fr);
	gap: clamp(1.5rem, 4vw, 3.75rem);
	max-width: 1240px;
	min-height: min(690px, 78vh);
	padding-right: clamp(2rem, 4vw, 4.5rem);
	border: 1px solid color-mix(in srgb, var(--adspire-line) 55%, transparent);
	border-radius: clamp(2rem, 5vw, 3rem);
	background-color: var(--adspire-panel-bg);
	background-image: radial-gradient(color-mix(in srgb, var(--adspire-line) 62%, transparent) 1px, transparent 1px);
	background-size: 18px 18px;
	box-shadow: var(--adspire-shadow-card);
	margin: 0 auto;
}

.adspire-hiw__stage {
	position: sticky;
	top: clamp(1rem, 4vh, 3rem);
	align-self: start;
	height: min(90vh, 620px);
	min-height: 540px;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
}

/* --- Diagram --- */
.adspire-hiw__diagram {
	position: relative;
	width: min(190%, 980px);
	aspect-ratio: 1 / 1;
	transform: translateX(-30%);
	transition: transform 0.5s ease;
}

.adspire-hiw__diagram::before,
.adspire-hiw__diagram::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	border: 2px dashed color-mix(in srgb, var(--adspire-line) 78%, transparent);
	border-radius: 50%;
	transform: translate(-50%, -50%);
	pointer-events: none;
}
.adspire-hiw__diagram::before { width: 72%; height: 72%; }
.adspire-hiw__diagram::after { width: 96%; height: 96%; }

.adspire-hiw__core {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 13rem;
	aspect-ratio: 1 / 1;
	border-radius: 50%;
	background: var(--adspire-panel-bg);
	border: 1px solid color-mix(in srgb, var(--adspire-line) 70%, transparent);
	box-shadow: 0rem 0rem 5rem color-mix(in srgb, var(--adspire-accent) 50%, transparent);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	transition: transform 0.4s ease;
	z-index: 2;
}
.adspire-hiw__core-icon {
	width: 48px;
	height: 12px;
	color: var(--adspire-accent);
	font-weight: 700;
}
.adspire-hiw__core-label {
	font-size: 1rem;
	letter-spacing: 0.08em;
	font-weight: 700;
	color: var(--adspire-accent);
	margin-top: 1.5rem;
}

.adspire-hiw__orbit {
	position: absolute;
	inset: 0;
}

.adspire-hiw__node {
	position: absolute;
	top: var(--node-origin-y, 50%);
	left: 50%;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.6rem;
	text-align: center;
	transform: rotate(var(--node-angle, 0deg)) translateX(var(--orbit-radius, 48%)) translate(-50%, -50%) rotate(calc(-1 * var(--node-angle, 0deg)));
	transition: top 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.45s ease;
	opacity: 0;
	pointer-events: none;
	z-index: 3;
}
.adspire-hiw__node-icon {
	width: 52px;
	height: 52px;
	border-radius: 1rem;
	background-color: var(--adspire-panel-bg);
	background-repeat: no-repeat;
	background-position: center;
	background-size: 20px 20px;
	border: 2px solid color-mix(in srgb, var(--adspire-line) 72%, transparent);
	box-shadow: 0 0.5rem 1rem color-mix(in srgb, var(--adspire-heading) 8%, transparent);
	display: block;
	transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.adspire-hiw__node-icon--link {
	background-image: url("../img/link.svg");
}

.adspire-hiw__node-icon--memory {
	background-image: url("../img/memory.svg");
}

.adspire-hiw__node-icon--cpu {
	background-image: url("../img/cpu.svg");
}

.adspire-hiw__node-icon--shield {
	background-image: url("../img/shield.svg");
}

.adspire-hiw__node-icon--share {
	background-image: url("../img/share.svg");
}
.adspire-hiw__node-label {
	display: flex;
	flex-direction: column;
	font-size: 0.72rem;
	line-height: 1.25;
	color: var(--adspire-muted);
	background: color-mix(in srgb, var(--adspire-panel-bg) 86%, transparent);
	border-radius: 0.75rem;
	padding: 0.5rem 0.75rem;
	box-shadow: 0 0.35rem 0.8rem color-mix(in srgb, var(--adspire-heading) 6%, transparent);
}
.adspire-hiw__node-label strong {
	color: var(--adspire-heading);
	font-size: 0.78rem;
}

.adspire-hiw__node.is-active {
	opacity: 1;
	pointer-events: auto;
	z-index: 4;
}
.adspire-hiw__node.is-adjacent {
	opacity: 0.28;
	pointer-events: auto;
}
.adspire-hiw__node.is-active .adspire-hiw__node-icon {
	border-color: var(--adspire-accent);
	box-shadow: 0 0 0 var(--wp--preset--spacing--10) color-mix(in srgb, var(--adspire-accent) 12%, transparent);
}
.adspire-hiw__stage.is-focused .adspire-hiw__node:not(.is-active) {
	opacity: 0;
}
.adspire-hiw__stage.is-focused .adspire-hiw__node.is-adjacent { opacity: 0.28; }
.adspire-hiw__stage.is-focused .adspire-hiw__core {
	transform: translate(-50%, -50%) scale(0.92);
}

/* --- Scrolling cards --- */
.adspire-hiw__scrolltrack {
	display: flex;
	flex-direction: column;
	gap: clamp(2rem, 6vh, 4rem);
	padding: 3vh 0;
}

.adspire-hiw__card {
	min-height: min(430px, 58vh);
	display: flex;
	flex-direction: column;
	justify-content: center;
	background: var(--adspire-panel-bg);
	background: color-mix(in srgb, var(--adspire-bg) 34%, var(--adspire-panel-bg));
	border: 1px solid color-mix(in srgb, var(--adspire-line) 62%, transparent);
	border-radius: 1.25rem;
	padding: clamp(2rem, 4vw, 4rem);
	opacity: 0.6;
	transform: translateY(8px);
	transition: opacity 0.4s ease, transform 0.4s ease;
}
.adspire-hiw__card.is-active {
	opacity: 1;
	transform: translateY(0);
	box-shadow: var(--adspire-shadow-card);
	background: color-mix(in srgb, var(--adspire-bg) 58%, var(--adspire-panel-bg));
}

.adspire-hiw__card-eyebrow {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.08em;
	color: var(--adspire-accent);
	margin-bottom: 0.5rem;
}
.adspire-hiw__card-icon {
	width: 2.25rem;
	height: 2.25rem;
	flex: 0 0 2.25rem;
	border-radius: 0.7rem;
	background-color: color-mix(in srgb, var(--adspire-accent) 16%, var(--adspire-panel-bg));
	background-repeat: no-repeat;
	background-position: center;
	background-size: 1rem;
}
.adspire-hiw__card-icon--link { background-image: url("../img/link.svg"); }
.adspire-hiw__card-icon--memory { background-image: url("../img/memory.svg"); }
.adspire-hiw__card-icon--cpu { background-image: url("../img/cpu.svg"); }
.adspire-hiw__card-icon--shield { background-image: url("../img/shield.svg"); }
.adspire-hiw__card-icon--share { background-image: url("../img/share.svg"); }
.adspire-hiw__card h3 {
	font-size: clamp(1.6rem, 2.8vw, 2.35rem);
	color: var(--adspire-heading);
	margin: 0 0 0.5rem;
}
.adspire-hiw__card-lead {
	font-size: clamp(1rem, 1.4vw, 1.15rem);
	font-weight: 600;
	color: var(--adspire-heading);
	margin-bottom: 0.75rem;
}
.adspire-hiw__card-body {
	color: var(--adspire-muted);
	line-height: 1.65;
	margin-bottom: 1.5rem;
}
.adspire-hiw__cta {
	display: inline-block;
	background: var(--adspire-accent);
	color: var(--adspire-panel-bg);
	font-weight: 600;
	padding: 0.9rem 1.4rem;
	border-radius: var(--adspire-radius-button);
	text-decoration: none;
	width: fit-content;
	align-self: flex-end;
	box-shadow: 0 0.5rem 1rem color-mix(in srgb, var(--adspire-accent) 22%, transparent);
}
.adspire-hiw__cta span {
	display: inline-block;
	margin-left: 0.35rem;
	font-size: 1.15em;
}
.adspire-hiw__cta:hover {
	background: var(--adspire-heading);
	color: var(--adspire-panel-bg);
}

/* --- Small screens: drop the sticky trick, stack normally --- */
@media (max-width: 780px) {
	.adspire-hiw__scrollywrap {
		grid-template-columns: 1fr;
	}
	.adspire-hiw__stage {
		position: static;
		height: auto;
		margin-bottom: 1.5rem;
		min-height: 0;
	}
	.adspire-hiw__scrollywrap { padding: 1.25rem; border-radius: 1.5rem; }
	.adspire-hiw__diagram {
		width: 170%;
		max-width: 520px;
		transform: translateX(-30%);
	}
	.adspire-hiw__card {
		min-height: auto;
		opacity: 1;
		transform: none;
	}
}

@media (prefers-reduced-motion: reduce) {
	.adspire-hiw__node {
		transition: none;
	}
}