/*
 * Roadmap-only, once-only scroll motion.
 * No geometry or overflow property is changed: JS-disabled pages stay complete,
 * and every revealed target returns to its original computed box.
 */
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal] {
	--sect-roadmap-duration: 540ms;
	--sect-roadmap-delay: calc(var(--sect-roadmap-order, 0) * 54ms);
	--sect-roadmap-ease: cubic-bezier(.22, 1, .36, 1);
	backface-visibility: hidden;
	transition-delay: var(--sect-roadmap-delay);
	transition-duration: var(--sect-roadmap-duration);
	transition-timing-function: var(--sect-roadmap-ease);
	will-change: opacity, transform, clip-path;
}

/* Horizontal-only mask preserves the full font ascent throughout the reveal. */
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="heading"] {
	opacity: 1;
	clip-path: inset(-100px 100% -100px 0);
	transform: translate3d(-7px, 0, 0);
	transition-property: clip-path, transform;
	--sect-roadmap-duration: 620ms;
}

/* Images open like successive windows along the route. */
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="media"] {
	opacity: .01;
	clip-path: inset(0 0 0 100%);
	transform: scale(1.014);
	transform-origin: 50% 50%;
	transition-property: opacity, clip-path, transform;
	--sect-roadmap-duration: 680ms;
}

/* A compact stagger gives grouped milestones progression without slowing rails. */
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="card"] {
	opacity: 0;
	transform: translate3d(0, 14px, 0) scale(.996);
	transition-property: opacity, transform;
	--sect-roadmap-duration: 500ms;
}

/* Skewed FUTURE cards keep their authored transform; only opacity is animated. */
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="card-fade"] {
	opacity: 0;
	transition-property: opacity;
	--sect-roadmap-duration: 460ms;
}

/* Supporting copy follows headings with a deliberately smaller rise. */
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="copy"] {
	opacity: 0;
	transform: translate3d(0, 6px, 0);
	transition-property: opacity, transform;
	--sect-roadmap-duration: 420ms;
}

/* Existing timeline geometry is untouched; only its painted pseudo-line grows. */
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="line-v-pseudo"]::before {
	transform: scaleY(0);
	transform-origin: 50% 0;
	transition: transform 760ms cubic-bezier(.22, 1, .36, 1);
}
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="line-h-pseudo"]::before {
	transform: scaleX(0);
	transform-origin: 0 50%;
	transition: transform 720ms cubic-bezier(.22, 1, .36, 1);
}

/* The authored SVG career trajectory is revealed without moving the swipe area. */
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="line-h"] {
	clip-path: inset(0 100% 0 0);
	transition-property: clip-path;
	--sect-roadmap-duration: 780ms;
}
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="line-v"] {
	clip-path: inset(0 0 100% 0);
	transition-property: clip-path;
	--sect-roadmap-duration: 780ms;
}

html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal].is-revealed,
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal]:focus,
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal]:focus-within {
	opacity: 1;
	will-change: auto;
}
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="heading"].is-revealed {
	clip-path: inset(-100px 0 -100px 0);
}
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="media"].is-revealed,
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="line-h"].is-revealed,
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="line-v"].is-revealed {
	clip-path: inset(0);
}
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="heading"].is-revealed,
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="media"].is-revealed,
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="card"].is-revealed,
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="copy"].is-revealed {
	transform: none;
}
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="line-v-pseudo"].is-revealed::before,
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="line-h-pseudo"].is-revealed::before {
	transform: none;
}

/* Focus visibility is immediate; keyboard users never wait through a reveal. */
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal]:focus,
html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal]:focus-within {
	transition-delay: 0ms;
	transition-duration: 0ms;
}

@media (max-width: 767px) {
	html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal] {
		--sect-roadmap-delay: calc(var(--sect-roadmap-order, 0) * 42ms);
	}
	html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="heading"] {
		--sect-roadmap-duration: 540ms;
		transform: translate3d(-5px, 0, 0);
	}
	html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="card"] {
		--sect-roadmap-duration: 460ms;
		transform: translate3d(0, 10px, 0) scale(.997);
	}
	html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="copy"] {
		--sect-roadmap-duration: 380ms;
		transform: translate3d(0, 4px, 0);
	}
	html.sect-roadmap-motion-observing .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="media"] {
		--sect-roadmap-duration: 600ms;
		transform: scale(1.01);
	}
}

@media (prefers-reduced-motion: reduce) {
	html .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal] {
		opacity: 1 !important;
		transition: none !important;
		will-change: auto !important;
	}
	html .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="heading"],
	html .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="media"],
	html .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="line-h"],
	html .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="line-v"] {
		clip-path: none !important;
	}
	html .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="heading"],
	html .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="media"],
	html .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="card"],
	html .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="copy"] {
		transform: none !important;
	}
	html .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="line-v-pseudo"]::before,
	html .sect-roadmap-rebuild #sect-roadmap [data-sect-roadmap-reveal="line-h-pseudo"]::before {
		transform: none !important;
		transition: none !important;
	}
}
