);
}
return GlowCursor;
})();
const VariableProximity = (function () {
// Used to run unconditionally from mount forever, regardless of scroll
// position — every other continuous-rAF effect on the pages that use this
// (WarpText, GlowCursor, DepthText) already pauses via IntersectionObserver
// when scrolled out of view; this was the one gap. Real cost here is worse
// than a bare rAF callback too: the callback below does a getBoundingClientRect
// per letter (12 discipline items' worth, on bio.html) every single frame —
// continuous forced layout reads, not just a cheap style write, running for
// the entire life of the page even after the section is long scrolled past.
function useAnimationFrame(callback, containerRef) {
useEffect(() => {
let frameId = null;
const loop = () => {
callback();
frameId = requestAnimationFrame(loop);
};
const el = containerRef?.current;
if (!el) {
frameId = requestAnimationFrame(loop);
return () => cancelAnimationFrame(frameId);
}
const io = new IntersectionObserver(entries => {
const visible = entries[0].isIntersecting;
if (visible && !frameId) frameId = requestAnimationFrame(loop);
if (!visible && frameId) { cancelAnimationFrame(frameId); frameId = null; }
}, { threshold: 0 });
io.observe(el);
return () => { io.disconnect(); if (frameId) cancelAnimationFrame(frameId); };
}, [callback, containerRef]);
}
function useMousePositionRef(containerRef) {
const positionRef = useRef({ x: 0, y: 0 });
useEffect(() => {
const updatePosition = (x, y) => {
if (containerRef?.current) {
const rect = containerRef.current.getBoundingClientRect();
positionRef.current = { x: x - rect.left, y: y - rect.top };
} else {
positionRef.current = { x, y };
}
};
const handleMouseMove = ev => updatePosition(ev.clientX, ev.clientY);
const handleTouchMove = ev => {
const touch = ev.touches[0];
updatePosition(touch.clientX, touch.clientY);
};
window.addEventListener('mousemove', handleMouseMove);
window.addEventListener('touchmove', handleTouchMove);
return () => {
window.removeEventListener('mousemove', handleMouseMove);
window.removeEventListener('touchmove', handleTouchMove);
};
}, [containerRef]);
return positionRef;
}
const VariableProximity = forwardRef((props, ref) => {
const {
label,
fromFontVariationSettings,
toFontVariationSettings,
containerRef,
radius = 50,
falloff = 'linear',
className = '',
onClick,
style,
...restProps
} = props;
const letterRefs = useRef([]);
const interpolatedSettingsRef = useRef([]);
const mousePositionRef = useMousePositionRef(containerRef);
const lastPositionRef = useRef({ x: null, y: null });
const parsedSettings = useMemo(() => {
const parseSettings = settingsStr =>
new Map(
settingsStr
.split(',')
.map(s => s.trim())
.map(s => {
const [name, value] = s.split(' ');
return [name.replace(/['"]/g, ''), parseFloat(value)];
})
);
const fromSettings = parseSettings(fromFontVariationSettings);
const toSettings = parseSettings(toFontVariationSettings);
return Array.from(fromSettings.entries()).map(([axis, fromValue]) => ({
axis,
fromValue,
toValue: toSettings.get(axis) ?? fromValue
}));
}, [fromFontVariationSettings, toFontVariationSettings]);
const calculateDistance = (x1, y1, x2, y2) => Math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2);
const calculateFalloff = distance => {
const norm = Math.min(Math.max(1 - distance / radius, 0), 1);
switch (falloff) {
case 'exponential':
return norm ** 2;
case 'gaussian':
return Math.exp(-((distance / (radius / 2)) ** 2) / 2);
case 'linear':
default:
return norm;
}
};
useAnimationFrame(() => {
if (!containerRef?.current) return;
const containerRect = containerRef.current.getBoundingClientRect();
const { x, y } = mousePositionRef.current;
if (lastPositionRef.current.x === x && lastPositionRef.current.y === y) {
return;
}
lastPositionRef.current = { x, y };
letterRefs.current.forEach((letterRef, index) => {
if (!letterRef) return;
const rect = letterRef.getBoundingClientRect();
const letterCenterX = rect.left + rect.width / 2 - containerRect.left;
const letterCenterY = rect.top + rect.height / 2 - containerRect.top;
const distance = calculateDistance(
mousePositionRef.current.x,
mousePositionRef.current.y,
letterCenterX,
letterCenterY
);
if (distance >= radius) {
letterRef.style.fontVariationSettings = fromFontVariationSettings;
return;
}
const falloffValue = calculateFalloff(distance);
const newSettings = parsedSettings
.map(({ axis, fromValue, toValue }) => {
const interpolatedValue = fromValue + (toValue - fromValue) * falloffValue;
return `'${axis}' ${interpolatedValue}`;
})
.join(', ');
interpolatedSettingsRef.current[index] = newSettings;
letterRef.style.fontVariationSettings = newSettings;
});
}, containerRef);
const words = label.split(' ');
let letterIndex = 0;
return (
{words.map((word, wordIndex) => (
{word.split('').map(letter => {
const currentLetterIndex = letterIndex++;
return (
{
letterRefs.current[currentLetterIndex] = el;
}}
style={{
display: 'inline-block',
fontVariationSettings: interpolatedSettingsRef.current[currentLetterIndex]
}}
aria-hidden="true"
>
{letter}
);
})}
{wordIndex < words.length - 1 && }
))}
{label}
);
});
VariableProximity.displayName = 'VariableProximity';
return VariableProximity;
})();
// GooeyNav lives in its own standalone react-components/gooey-only.jsx now
// (loaded/transpiled independently, early, before this file) — bundling it
// in here made Babel's client-side transpile of this whole shared file the
// bottleneck for the nav specifically (30+s before it appeared).
function resolvePixelFontSize(raw, el) {
// Counter's real prop type is a plain number (pixels) — parseFloat on a
// CSS value like "1em" or "clamp(40px,6vw,72px)" silently reads only the
// leading digits (1, or 40) as if they were already pixels, rendering the
// text at ~1-40px instead of the intended size. Apply the raw CSS value
// to a throwaway element and read back its real computed pixel size.
if (/^[0-9.]+$/.test(raw)) return parseFloat(raw);
const probe = document.createElement('span');
probe.style.cssText = 'position:absolute;visibility:hidden;font-size:' + raw + ';';
el.appendChild(probe);
const px = parseFloat(getComputedStyle(probe).fontSize);
probe.remove();
return px || 48;
}
function mountCounters() {
document.querySelectorAll('[data-react-counter]').forEach(el => {
const value = parseFloat(el.dataset.value);
const fontSize = resolvePixelFontSize(el.dataset.fontSize || '48', el);
const textColor = el.dataset.textColor || 'inherit';
const places = el.dataset.places ? el.dataset.places.split(',').map(p => p === '.' ? '.' : parseFloat(p)) : undefined;
// Counter's default gradientFrom ('black') fades the digit-roll edges
// from solid black to transparent — looks right sitting on a solid
// dark card, but reads as a hard dark box on anything lighter/busier
// (video, glass). Opt-in override per instance via data-gradient-from
// rather than changing the shared component default, which may be
// correct as-is for other counters elsewhere on the site.
const gradientFrom = el.dataset.gradientFrom;
const root = createRoot(el);
root.render();
});
}
function resolveColor(value, el) {
// Canvas2D's fillStyle can't resolve CSS custom properties the way a real
// style property can — passing 'var(--ink)' straight through silently
// no-ops and leaves the default (black), invisible on a dark background.
// Resolve var(...) via computed style before it ever reaches the canvas.
const m = /^var\((--[a-zA-Z0-9_-]+)\)$/.exec((value || '').trim());
if (!m) return value;
return getComputedStyle(el).getPropertyValue(m[1]).trim() || '#f8f5ff';
}
function mountWarpTexts() {
// Each WarpText instance creates its own live WebGL2 context. Browsers cap
// the number of simultaneous WebGL contexts per page (commonly ~8-16) —
// mounting every instance eagerly on load exhausts that cap once a page has
// more than a handful, so the later ones silently fail to get a canvas at
// all (render blank) and the burst of simultaneous context creation is also
// what makes the initial load slow. Mounting lazily via IntersectionObserver
// means only the instances actually near the viewport ever hold a context.
const io = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (!entry.isIntersecting) return;
const el = entry.target;
io.unobserve(el);
const text = el.dataset.text || el.textContent.trim();
const color = resolveColor(el.dataset.color || '#f8f5ff', el);
const fontSize = el.dataset.fontSize || 'clamp(2rem, 6vw, 5rem)';
const fontWeight = el.dataset.fontWeight || 900;
const warpStrength = parseFloat(el.dataset.warpStrength) || 0.08;
const pointerStrength = parseFloat(el.dataset.pointerStrength) || 0.38;
const refraction = el.dataset.refraction !== undefined ? parseFloat(el.dataset.refraction) : 0.018;
const letterSpacing = el.dataset.letterSpacing !== undefined ? el.dataset.letterSpacing : '0.01em';
const lineHeight = el.dataset.lineHeight !== undefined ? parseFloat(el.dataset.lineHeight) : 1.05;
el.textContent = '';
const root = createRoot(el);
root.render();
});
}, { rootMargin: '200px 0px' });
document.querySelectorAll('[data-react-warptext]').forEach(el => io.observe(el));
// Nested markers (e.g. carousel/case-study titles injected via
// dangerouslySetInnerHTML) can land in the DOM after this initial scan,
// once React finishes committing the carousel/card that owns them — watch
// for those late arrivals instead of relying on one snapshot in time.
const mo = new MutationObserver(mutations => {
mutations.forEach(m => {
m.addedNodes.forEach(node => {
if (node.nodeType !== 1) return;
if (node.matches?.('[data-react-warptext]')) io.observe(node);
node.querySelectorAll?.('[data-react-warptext]').forEach(el => io.observe(el));
});
});
});
mo.observe(document.body, { childList: true, subtree: true });
}
function mountBorderGlowCards() {
document.querySelectorAll('[data-react-borderglow]').forEach(el => {
const rawHtml = el.innerHTML;
const colors = (el.dataset.colors || '#c084fc,#f472b6,#38bdf8').split(',');
const glowColor = el.dataset.glowColor || '40 80 80';
const backgroundColor = el.dataset.backgroundColor || '#120F17';
const borderRadius = parseFloat(el.dataset.borderRadius) || 28;
el.innerHTML = '';
const root = createRoot(el);
root.render(
);
});
}
function mountCarousels() {
document.querySelectorAll('[data-react-carousel]').forEach(el => {
const baseWidth = parseFloat(el.dataset.width) || 900;
const loop = el.dataset.loop === 'true';
const autoplay = el.dataset.autoplay === 'true';
const rawItems = Array.from(el.querySelectorAll(':scope > [data-carousel-raw-item]')).map((itemEl, i) => ({
id: i + 1,
title: itemEl.dataset.title || '',
icon: {itemEl.dataset.ghost || (i + 1)},
description:
}));
el.innerHTML = '';
const root = createRoot(el);
root.render();
});
}
function mountGlowCursor() {
const marker = document.querySelector('[data-react-glowcursor]');
if (!marker) return;
// Skip on touch/coarse-pointer devices — there's no real cursor there,
// so paying for a live WebGL context would be pure waste.
if (!window.matchMedia('(hover: hover) and (pointer: fine)').matches) return;
const root = document.createElement('div');
root.style.cssText = 'position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;z-index:999999;';
document.body.appendChild(root);
const color = marker.dataset.color || '#67E8F9';
const secondaryColor = marker.dataset.secondaryColor || '#A78BFA';
const blendMode = marker.dataset.blendMode || 'screen';
function GlowCursorController() {
const [enabled, setEnabled] = useState(true);
useEffect(() => {
// Step the trail aside over anything with its own hover-driven text
// effect (WarpText, VariableProximity, the 3D depth-text hero) so the
// two don't visually fight for attention on the same letters.
const SUPPRESS_SELECTOR = '[data-react-warptext], [data-react-variableproximity], [data-depth-text], .disc-cell, #sgi-nav';
const onOver = e => { if (e.target.closest(SUPPRESS_SELECTOR)) setEnabled(false); };
const onOut = e => {
if (!e.target.closest(SUPPRESS_SELECTOR)) return;
if (e.relatedTarget && e.relatedTarget.closest?.(SUPPRESS_SELECTOR)) return;
setEnabled(true);
};
document.addEventListener('pointerover', onOver);
document.addEventListener('pointerout', onOut);
return () => {
document.removeEventListener('pointerover', onOver);
document.removeEventListener('pointerout', onOut);
};
}, []);
return (
);
}
createRoot(root).render();
}
function mountVariableProximity() {
document.querySelectorAll('[data-react-proximity-container]').forEach(container => {
const items = container.querySelectorAll('[data-react-variableproximity]');
if (!items.length) return;
// The component computes proximity relative to a single containerRef —
// sharing one ref object across every item in this group gives one
// continuous proximity field over the whole list (matching the real
// demo's one-container-many-letters behavior) rather than each item
// reacting only within its own isolated box.
const containerRef = { current: container };
items.forEach(el => {
const label = el.dataset.text || el.textContent.trim();
const fromSettings = el.dataset.fromSettings || "'wght' 400, 'opsz' 9";
const toSettings = el.dataset.toSettings || "'wght' 900, 'opsz' 40";
const radius = parseFloat(el.dataset.radius) || 90;
const falloff = el.dataset.falloff || 'linear';
el.textContent = '';
const root = createRoot(el);
root.render(
);
});
});
}
function mountAll() {
// Carousels (and BorderGlow cards) inject their raw HTML via
// dangerouslySetInnerHTML, which can itself contain nested
// data-react-counter / data-react-warptext markers (e.g. the case-study
// number and title living inside a carousel card). Those don't exist in
// the DOM yet on this first pass — mount the structural components first,
// let React commit, then re-scan so the newly-created nested markers get
// picked up too instead of sitting inert.
mountBorderGlowCards();
mountCarousels();
mountGlowCursor();
mountVariableProximity();
requestAnimationFrame(() => {
mountCounters();
mountWarpTexts();
});
}
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', mountAll);
} else {
mountAll();
}