/**
 * Minified by jsDelivr using Terser v5.39.0.
 * Original file: /npm/lenis@1.3.23/dist/lenis.mjs
 *
 * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
 */
var version="1.3.23";function clamp(t,e,i){return Math.max(t,Math.min(e,i))}function lerp(t,e,i){return(1-i)*t+i*e}function damp(t,e,i,s){return lerp(t,e,1-Math.exp(-i*s))}function modulo(t,e){return(t%e+e)%e}var Animate=class{isRunning=!1;value=0;from=0;to=0;currentTime=0;lerp;duration;easing;onUpdate;advance(t){if(!this.isRunning)return;let e=!1;if(this.duration&&this.easing){this.currentTime+=t;const i=clamp(0,this.currentTime/this.duration,1);e=i>=1;const s=e?1:this.easing(i);this.value=this.from+(this.to-this.from)*s}else this.lerp?(this.value=damp(this.value,this.to,60*this.lerp,t),Math.round(this.value)===Math.round(this.to)&&(this.value=this.to,e=!0)):(this.value=this.to,e=!0);e&&this.stop(),this.onUpdate?.(this.value,e)}stop(){this.isRunning=!1}fromTo(t,e,{lerp:i,duration:s,easing:o,onStart:n,onUpdate:r}){this.from=this.value=t,this.to=e,this.lerp=i,this.duration=s,this.easing=o,this.currentTime=0,this.isRunning=!0,n?.(),this.onUpdate=r}};function debounce(t,e){let i;return function(...s){clearTimeout(i),i=setTimeout((()=>{i=void 0,t.apply(this,s)}),e)}}var Dimensions=class{width=0;height=0;scrollHeight=0;scrollWidth=0;debouncedResize;wrapperResizeObserver;contentResizeObserver;constructor(t,e,{autoResize:i=!0,debounce:s=250}={}){this.wrapper=t,this.content=e,i&&(this.debouncedResize=debounce(this.resize,s),this.wrapper instanceof Window?window.addEventListener("resize",this.debouncedResize):(this.wrapperResizeObserver=new ResizeObserver(this.debouncedResize),this.wrapperResizeObserver.observe(this.wrapper)),this.contentResizeObserver=new ResizeObserver(this.debouncedResize),this.contentResizeObserver.observe(this.content)),this.resize()}destroy(){this.wrapperResizeObserver?.disconnect(),this.contentResizeObserver?.disconnect(),this.wrapper===window&&this.debouncedResize&&window.removeEventListener("resize",this.debouncedResize)}resize=()=>{this.onWrapperResize(),this.onContentResize()};onWrapperResize=()=>{this.wrapper instanceof Window?(this.width=window.innerWidth,this.height=window.innerHeight):(this.width=this.wrapper.clientWidth,this.height=this.wrapper.clientHeight)};onContentResize=()=>{this.wrapper instanceof Window?(this.scrollHeight=this.content.scrollHeight,this.scrollWidth=this.content.scrollWidth):(this.scrollHeight=this.wrapper.scrollHeight,this.scrollWidth=this.wrapper.scrollWidth)};get limit(){return{x:this.scrollWidth-this.width,y:this.scrollHeight-this.height}}},Emitter=class{events={};emit(t,...e){const i=this.events[t]||[];for(let t=0,s=i.length;t<s;t++)i[t]?.(...e)}on(t,e){return this.events[t]?this.events[t].push(e):this.events[t]=[e],()=>{this.events[t]=this.events[t]?.filter((t=>e!==t))}}off(t,e){this.events[t]=this.events[t]?.filter((t=>e!==t))}destroy(){this.events={}}};const LINE_HEIGHT=100/6,listenerOptions={passive:!1};function getDeltaMultiplier(t,e){return 1===t?LINE_HEIGHT:2===t?e:1}var VirtualScroll=class{touchStart={x:0,y:0};lastDelta={x:0,y:0};window={width:0,height:0};emitter=new Emitter;constructor(t,e={wheelMultiplier:1,touchMultiplier:1}){this.element=t,this.options=e,window.addEventListener("resize",this.onWindowResize),this.onWindowResize(),this.element.addEventListener("wheel",this.onWheel,listenerOptions),this.element.addEventListener("touchstart",this.onTouchStart,listenerOptions),this.element.addEventListener("touchmove",this.onTouchMove,listenerOptions),this.element.addEventListener("touchend",this.onTouchEnd,listenerOptions)}on(t,e){return this.emitter.on(t,e)}destroy(){this.emitter.destroy(),window.removeEventListener("resize",this.onWindowResize),this.element.removeEventListener("wheel",this.onWheel,listenerOptions),this.element.removeEventListener("touchstart",this.onTouchStart,listenerOptions),this.element.removeEventListener("touchmove",this.onTouchMove,listenerOptions),this.element.removeEventListener("touchend",this.onTouchEnd,listenerOptions)}onTouchStart=t=>{const{clientX:e,clientY:i}=t.targetTouches?t.targetTouches[0]:t;this.touchStart.x=e,this.touchStart.y=i,this.lastDelta={x:0,y:0},this.emitter.emit("scroll",{deltaX:0,deltaY:0,event:t})};onTouchMove=t=>{const{clientX:e,clientY:i}=t.targetTouches?t.targetTouches[0]:t,s=-(e-this.touchStart.x)*this.options.touchMultiplier,o=-(i-this.touchStart.y)*this.options.touchMultiplier;this.touchStart.x=e,this.touchStart.y=i,this.lastDelta={x:s,y:o},this.emitter.emit("scroll",{deltaX:s,deltaY:o,event:t})};onTouchEnd=t=>{this.emitter.emit("scroll",{deltaX:this.lastDelta.x,deltaY:this.lastDelta.y,event:t})};onWheel=t=>{let{deltaX:e,deltaY:i,deltaMode:s}=t;e*=getDeltaMultiplier(s,this.window.width),i*=getDeltaMultiplier(s,this.window.height),e*=this.options.wheelMultiplier,i*=this.options.wheelMultiplier,this.emitter.emit("scroll",{deltaX:e,deltaY:i,event:t})};onWindowResize=()=>{this.window={width:window.innerWidth,height:window.innerHeight}}};const defaultEasing=t=>Math.min(1,1.001-2**(-10*t));var Lenis=class{_isScrolling=!1;_isStopped=!1;_isLocked=!1;_preventNextNativeScrollEvent=!1;_resetVelocityTimeout=null;_rafId=null;isTouching;time=0;userData={};lastVelocity=0;velocity=0;direction=0;options;targetScroll;animatedScroll;animate=new Animate;emitter=new Emitter;dimensions;virtualScroll;constructor({wrapper:t=window,content:e=document.documentElement,eventsTarget:i=t,smoothWheel:s=!0,syncTouch:o=!1,syncTouchLerp:n=.075,touchInertiaExponent:r=1.7,duration:l,easing:h,lerp:a=.1,infinite:c=!1,orientation:p="vertical",gestureOrientation:d=("horizontal"===p?"both":"vertical"),touchMultiplier:u=1,wheelMultiplier:m=1,autoResize:v=!0,prevent:g,virtualScroll:w,overscroll:S=!0,autoRaf:f=!1,anchors:y=!1,autoToggle:E=!1,allowNestedScroll:T=!1,__experimental__naiveDimensions:b=!1,naiveDimensions:z=b,stopInertiaOnNavigate:L=!1}={}){window.lenisVersion=version,window.lenis||(window.lenis={}),window.lenis.version=version,"horizontal"===p&&(window.lenis.horizontal=!0),!0===o&&(window.lenis.touch=!0),t&&t!==document.documentElement||(t=window),"number"==typeof l&&"function"!=typeof h?h=defaultEasing:"function"==typeof h&&"number"!=typeof l&&(l=1),this.options={wrapper:t,content:e,eventsTarget:i,smoothWheel:s,syncTouch:o,syncTouchLerp:n,touchInertiaExponent:r,duration:l,easing:h,lerp:a,infinite:c,gestureOrientation:d,orientation:p,touchMultiplier:u,wheelMultiplier:m,autoResize:v,prevent:g,virtualScroll:w,overscroll:S,autoRaf:f,anchors:y,autoToggle:E,allowNestedScroll:T,naiveDimensions:z,stopInertiaOnNavigate:L},this.dimensions=new Dimensions(t,e,{autoResize:v}),this.updateClassName(),this.targetScroll=this.animatedScroll=this.actualScroll,this.options.wrapper.addEventListener("scroll",this.onNativeScroll),this.options.wrapper.addEventListener("scrollend",this.onScrollEnd,{capture:!0}),(this.options.anchors||this.options.stopInertiaOnNavigate)&&this.options.wrapper.addEventListener("click",this.onClick),this.options.wrapper.addEventListener("pointerdown",this.onPointerDown),this.virtualScroll=new VirtualScroll(i,{touchMultiplier:u,wheelMultiplier:m}),this.virtualScroll.on("scroll",this.onVirtualScroll),this.options.autoToggle&&(this.checkOverflow(),this.rootElement.addEventListener("transitionend",this.onTransitionEnd)),this.options.autoRaf&&(this._rafId=requestAnimationFrame(this.raf))}destroy(){this.emitter.destroy(),this.options.wrapper.removeEventListener("scroll",this.onNativeScroll),this.options.wrapper.removeEventListener("scrollend",this.onScrollEnd,{capture:!0}),this.options.wrapper.removeEventListener("pointerdown",this.onPointerDown),(this.options.anchors||this.options.stopInertiaOnNavigate)&&this.options.wrapper.removeEventListener("click",this.onClick),this.virtualScroll.destroy(),this.dimensions.destroy(),this.cleanUpClassName(),this._rafId&&cancelAnimationFrame(this._rafId)}on(t,e){return this.emitter.on(t,e)}off(t,e){return this.emitter.off(t,e)}onScrollEnd=t=>{t instanceof CustomEvent||"smooth"!==this.isScrolling&&!1!==this.isScrolling||t.stopPropagation()};dispatchScrollendEvent=()=>{this.options.wrapper.dispatchEvent(new CustomEvent("scrollend",{bubbles:this.options.wrapper===window,detail:{lenisScrollEnd:!0}}))};get overflow(){const t=this.isHorizontal?"overflow-x":"overflow-y";return getComputedStyle(this.rootElement)[t]}checkOverflow(){["hidden","clip"].includes(this.overflow)?this.internalStop():this.internalStart()}onTransitionEnd=t=>{t.propertyName?.includes("overflow")&&t.target===this.rootElement&&this.checkOverflow()};setScroll(t){this.isHorizontal?this.options.wrapper.scrollTo({left:t,behavior:"instant"}):this.options.wrapper.scrollTo({top:t,behavior:"instant"})}onClick=t=>{const e=t.composedPath().filter((t=>t instanceof HTMLAnchorElement&&t.href)).map((t=>new URL(t.href))),i=new URL(window.location.href);if(this.options.anchors){const t=e.find((t=>i.host===t.host&&i.pathname===t.pathname&&t.hash));if(t){const e="object"==typeof this.options.anchors&&this.options.anchors?this.options.anchors:void 0,i=`#${t.hash.split("#")[1]}`;return void this.scrollTo(i,e)}}this.options.stopInertiaOnNavigate&&e.some((t=>i.host===t.host&&i.pathname!==t.pathname))&&this.reset()};onPointerDown=t=>{1===t.button&&this.reset()};onVirtualScroll=t=>{if("function"==typeof this.options.virtualScroll&&!1===this.options.virtualScroll(t))return;const{deltaX:e,deltaY:i,event:s}=t;if(this.emitter.emit("virtual-scroll",{deltaX:e,deltaY:i,event:s}),s.ctrlKey)return;if(s.lenisStopPropagation)return;const o=s.type.includes("touch"),n=s.type.includes("wheel");this.isTouching="touchstart"===s.type||"touchmove"===s.type;const r=0===e&&0===i;if(this.options.syncTouch&&o&&"touchstart"===s.type&&r&&!this.isStopped&&!this.isLocked)return void this.reset();const l="vertical"===this.options.gestureOrientation&&0===i||"horizontal"===this.options.gestureOrientation&&0===e;if(r||l)return;let h=s.composedPath();h=h.slice(0,h.indexOf(this.rootElement));const a=this.options.prevent,c=Math.abs(e)>=Math.abs(i)?"horizontal":"vertical";if(h.find((t=>t instanceof HTMLElement&&("function"==typeof a&&a?.(t)||t.hasAttribute?.("data-lenis-prevent")||"vertical"===c&&t.hasAttribute?.("data-lenis-prevent-vertical")||"horizontal"===c&&t.hasAttribute?.("data-lenis-prevent-horizontal")||o&&t.hasAttribute?.("data-lenis-prevent-touch")||n&&t.hasAttribute?.("data-lenis-prevent-wheel")||this.options.allowNestedScroll&&this.hasNestedScroll(t,{deltaX:e,deltaY:i})))))return;if(this.isStopped||this.isLocked)return void(s.cancelable&&s.preventDefault());if(!(this.options.syncTouch&&o||this.options.smoothWheel&&n))return this.isScrolling="native",this.animate.stop(),void(s.lenisStopPropagation=!0);let p=i;"both"===this.options.gestureOrientation?p=Math.abs(i)>Math.abs(e)?i:e:"horizontal"===this.options.gestureOrientation&&(p=e),(!this.options.overscroll||this.options.infinite||this.options.wrapper!==window&&this.limit>0&&(this.animatedScroll>0&&this.animatedScroll<this.limit||0===this.animatedScroll&&i>0||this.animatedScroll===this.limit&&i<0))&&(s.lenisStopPropagation=!0),s.cancelable&&s.preventDefault();const d=o&&this.options.syncTouch,u=o&&"touchend"===s.type;u&&(p=Math.sign(p)*Math.abs(this.velocity)**this.options.touchInertiaExponent),this.scrollTo(this.targetScroll+p,{programmatic:!1,...d?{lerp:u?this.options.syncTouchLerp:1}:{lerp:this.options.lerp,duration:this.options.duration,easing:this.options.easing}})};resize(){this.dimensions.resize(),this.animatedScroll=this.targetScroll=this.actualScroll,this.emit()}emit(){this.emitter.emit("scroll",this)}onNativeScroll=()=>{if(null!==this._resetVelocityTimeout&&(clearTimeout(this._resetVelocityTimeout),this._resetVelocityTimeout=null),this._preventNextNativeScrollEvent)this._preventNextNativeScrollEvent=!1;else if(!1===this.isScrolling||"native"===this.isScrolling){const t=this.animatedScroll;this.animatedScroll=this.targetScroll=this.actualScroll,this.lastVelocity=this.velocity,this.velocity=this.animatedScroll-t,this.direction=Math.sign(this.animatedScroll-t),this.isStopped||(this.isScrolling="native"),this.emit(),0!==this.velocity&&(this._resetVelocityTimeout=setTimeout((()=>{this.lastVelocity=this.velocity,this.velocity=0,this.isScrolling=!1,this.emit()}),400))}};reset(){this.isLocked=!1,this.isScrolling=!1,this.animatedScroll=this.targetScroll=this.actualScroll,this.lastVelocity=this.velocity=0,this.animate.stop()}start(){this.isStopped&&(this.options.autoToggle?this.rootElement.style.removeProperty("overflow"):this.internalStart())}internalStart(){this.isStopped&&(this.reset(),this.isStopped=!1,this.emit())}stop(){this.isStopped||(this.options.autoToggle?this.rootElement.style.setProperty("overflow","clip"):this.internalStop())}internalStop(){this.isStopped||(this.reset(),this.isStopped=!0,this.emit())}raf=t=>{const e=t-(this.time||t);this.time=t,this.animate.advance(.001*e),this.options.autoRaf&&(this._rafId=requestAnimationFrame(this.raf))};scrollTo(t,{offset:e=0,immediate:i=!1,lock:s=!1,programmatic:o=!0,lerp:n=(o?this.options.lerp:void 0),duration:r=(o?this.options.duration:void 0),easing:l=(o?this.options.easing:void 0),onStart:h,onComplete:a,force:c=!1,userData:p}={}){if((this.isStopped||this.isLocked)&&!c)return;let d=t,u=e;if("string"==typeof d&&["top","left","start","#"].includes(d))d=0;else if("string"==typeof d&&["bottom","right","end"].includes(d))d=this.limit;else{let t=null;if("string"==typeof d?(t=document.querySelector(d),t||("#top"===d?d=0:console.warn("Lenis: Target not found",d))):d instanceof HTMLElement&&d?.nodeType&&(t=d),t){if(this.options.wrapper!==window){const t=this.rootElement.getBoundingClientRect();u-=this.isHorizontal?t.left:t.top}const e=t.getBoundingClientRect(),i=getComputedStyle(t),s=this.isHorizontal?Number.parseFloat(i.scrollMarginLeft):Number.parseFloat(i.scrollMarginTop),o=getComputedStyle(this.rootElement),n=this.isHorizontal?Number.parseFloat(o.scrollPaddingLeft):Number.parseFloat(o.scrollPaddingTop);d=(this.isHorizontal?e.left:e.top)+this.animatedScroll-(Number.isNaN(s)?0:s)-(Number.isNaN(n)?0:n)}}if("number"==typeof d){if(d+=u,this.options.infinite){if(o){this.targetScroll=this.animatedScroll=this.scroll;const t=d-this.animatedScroll;t>this.limit/2?d-=this.limit:t<-this.limit/2&&(d+=this.limit)}}else d=clamp(0,d,this.limit);if(d===this.targetScroll)return h?.(this),void a?.(this);if(this.userData=p??{},i)return this.animatedScroll=this.targetScroll=d,this.setScroll(this.scroll),this.reset(),this.preventNextNativeScrollEvent(),this.emit(),a?.(this),this.userData={},void requestAnimationFrame((()=>{this.dispatchScrollendEvent()}));o||(this.targetScroll=d),"number"==typeof r&&"function"!=typeof l?l=defaultEasing:"function"==typeof l&&"number"!=typeof r&&(r=1),this.animate.fromTo(this.animatedScroll,d,{duration:r,easing:l,lerp:n,onStart:()=>{s&&(this.isLocked=!0),this.isScrolling="smooth",h?.(this)},onUpdate:(t,e)=>{this.isScrolling="smooth",this.lastVelocity=this.velocity,this.velocity=t-this.animatedScroll,this.direction=Math.sign(this.velocity),this.animatedScroll=t,this.setScroll(this.scroll),o&&(this.targetScroll=t),e||this.emit(),e&&(this.reset(),this.emit(),a?.(this),this.userData={},requestAnimationFrame((()=>{this.dispatchScrollendEvent()})),this.preventNextNativeScrollEvent())}})}}preventNextNativeScrollEvent(){this._preventNextNativeScrollEvent=!0,requestAnimationFrame((()=>{this._preventNextNativeScrollEvent=!1}))}hasNestedScroll(t,{deltaX:e,deltaY:i}){const s=Date.now();t._lenis||(t._lenis={});const o=t._lenis;let n,r,l,h,a,c,p,d,u,m;if(s-(o.time??0)>2e3){o.time=Date.now();const e=window.getComputedStyle(t);if(o.computedStyle=e,n=["auto","overlay","scroll"].includes(e.overflowX),r=["auto","overlay","scroll"].includes(e.overflowY),a=["auto"].includes(e.overscrollBehaviorX),c=["auto"].includes(e.overscrollBehaviorY),o.hasOverflowX=n,o.hasOverflowY=r,!n&&!r)return!1;p=t.scrollWidth,d=t.scrollHeight,u=t.clientWidth,m=t.clientHeight,l=p>u,h=d>m,o.isScrollableX=l,o.isScrollableY=h,o.scrollWidth=p,o.scrollHeight=d,o.clientWidth=u,o.clientHeight=m,o.hasOverscrollBehaviorX=a,o.hasOverscrollBehaviorY=c}else l=o.isScrollableX,h=o.isScrollableY,n=o.hasOverflowX,r=o.hasOverflowY,p=o.scrollWidth,d=o.scrollHeight,u=o.clientWidth,m=o.clientHeight,a=o.hasOverscrollBehaviorX,c=o.hasOverscrollBehaviorY;if(!(n&&l||r&&h))return!1;const v=Math.abs(e)>=Math.abs(i)?"horizontal":"vertical";let g,w,S,f,y,E;if("horizontal"===v)g=Math.round(t.scrollLeft),w=p-u,S=e,f=n,y=l,E=a;else{if("vertical"!==v)return!1;g=Math.round(t.scrollTop),w=d-m,S=i,f=r,y=h,E=c}return!E&&(g>=w||g<=0)||(S>0?g<w:g>0)&&f&&y}get rootElement(){return this.options.wrapper===window?document.documentElement:this.options.wrapper}get limit(){return this.options.naiveDimensions?this.isHorizontal?this.rootElement.scrollWidth-this.rootElement.clientWidth:this.rootElement.scrollHeight-this.rootElement.clientHeight:this.dimensions.limit[this.isHorizontal?"x":"y"]}get isHorizontal(){return"horizontal"===this.options.orientation}get actualScroll(){const t=this.options.wrapper;return this.isHorizontal?t.scrollX??t.scrollLeft:t.scrollY??t.scrollTop}get scroll(){return this.options.infinite?modulo(this.animatedScroll,this.limit):this.animatedScroll}get progress(){return 0===this.limit?1:this.scroll/this.limit}get isScrolling(){return this._isScrolling}set isScrolling(t){this._isScrolling!==t&&(this._isScrolling=t,this.updateClassName())}get isStopped(){return this._isStopped}set isStopped(t){this._isStopped!==t&&(this._isStopped=t,this.updateClassName())}get isLocked(){return this._isLocked}set isLocked(t){this._isLocked!==t&&(this._isLocked=t,this.updateClassName())}get isSmooth(){return"smooth"===this.isScrolling}get className(){let t="lenis";return this.options.autoToggle&&(t+=" lenis-autoToggle"),this.isStopped&&(t+=" lenis-stopped"),this.isLocked&&(t+=" lenis-locked"),this.isScrolling&&(t+=" lenis-scrolling"),"smooth"===this.isScrolling&&(t+=" lenis-smooth"),t}updateClassName(){this.cleanUpClassName(),this.className.split(" ").forEach((t=>{this.rootElement.classList.add(t)}))}cleanUpClassName(){for(const t of Array.from(this.rootElement.classList))("lenis"===t||t.startsWith("lenis-"))&&this.rootElement.classList.remove(t)}};export{Lenis as default};
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