(function(){var e=`1.3.23`;function t(e,t,n){return Math.max(e,Math.min(t,n))}function n(e,t,n){return(1-n)*e+n*t}function r(e,t,r,i){return n(e,t,1-Math.exp(-r*i))}function i(e,t){return(e%t+t)%t}var a=class{isRunning=!1;value=0;from=0;to=0;currentTime=0;lerp;duration;easing;onUpdate;advance(e){if(!this.isRunning)return;let n=!1;if(this.duration&&this.easing){this.currentTime+=e;let r=t(0,this.currentTime/this.duration,1);n=r>=1;let i=n?1:this.easing(r);this.value=this.from+(this.to-this.from)*i}else this.lerp?(this.value=r(this.value,this.to,this.lerp*60,e),Math.round(this.value)===Math.round(this.to)&&(this.value=this.to,n=!0)):(this.value=this.to,n=!0);n&&this.stop(),this.onUpdate?.(this.value,n)}stop(){this.isRunning=!1}fromTo(e,t,{lerp:n,duration:r,easing:i,onStart:a,onUpdate:o}){this.from=this.value=e,this.to=t,this.lerp=n,this.duration=r,this.easing=i,this.currentTime=0,this.isRunning=!0,a?.(),this.onUpdate=o}};function o(e,t){let n;return function(...r){clearTimeout(n),n=setTimeout(()=>{n=void 0,e.apply(this,r)},t)}}var s=class{width=0;height=0;scrollHeight=0;scrollWidth=0;debouncedResize;wrapperResizeObserver;contentResizeObserver;constructor(e,t,{autoResize:n=!0,debounce:r=250}={}){this.wrapper=e,this.content=t,n&&(this.debouncedResize=o(this.resize,r),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}}},c=class{events={};emit(e,...t){let n=this.events[e]||[];for(let e=0,r=n.length;e<r;e++)n[e]?.(...t)}on(e,t){return this.events[e]?this.events[e].push(t):this.events[e]=[t],()=>{this.events[e]=this.events[e]?.filter(e=>t!==e)}}off(e,t){this.events[e]=this.events[e]?.filter(e=>t!==e)}destroy(){this.events={}}};let l={passive:!1};function u(e,t){return e===1?16.666666666666668:e===2?t:1}var d=class{touchStart={x:0,y:0};lastDelta={x:0,y:0};window={width:0,height:0};emitter=new c;constructor(e,t={wheelMultiplier:1,touchMultiplier:1}){this.element=e,this.options=t,window.addEventListener(`resize`,this.onWindowResize),this.onWindowResize(),this.element.addEventListener(`wheel`,this.onWheel,l),this.element.addEventListener(`touchstart`,this.onTouchStart,l),this.element.addEventListener(`touchmove`,this.onTouchMove,l),this.element.addEventListener(`touchend`,this.onTouchEnd,l)}on(e,t){return this.emitter.on(e,t)}destroy(){this.emitter.destroy(),window.removeEventListener(`resize`,this.onWindowResize),this.element.removeEventListener(`wheel`,this.onWheel,l),this.element.removeEventListener(`touchstart`,this.onTouchStart,l),this.element.removeEventListener(`touchmove`,this.onTouchMove,l),this.element.removeEventListener(`touchend`,this.onTouchEnd,l)}onTouchStart=e=>{let{clientX:t,clientY:n}=e.targetTouches?e.targetTouches[0]:e;this.touchStart.x=t,this.touchStart.y=n,this.lastDelta={x:0,y:0},this.emitter.emit(`scroll`,{deltaX:0,deltaY:0,event:e})};onTouchMove=e=>{let{clientX:t,clientY:n}=e.targetTouches?e.targetTouches[0]:e,r=-(t-this.touchStart.x)*this.options.touchMultiplier,i=-(n-this.touchStart.y)*this.options.touchMultiplier;this.touchStart.x=t,this.touchStart.y=n,this.lastDelta={x:r,y:i},this.emitter.emit(`scroll`,{deltaX:r,deltaY:i,event:e})};onTouchEnd=e=>{this.emitter.emit(`scroll`,{deltaX:this.lastDelta.x,deltaY:this.lastDelta.y,event:e})};onWheel=e=>{let{deltaX:t,deltaY:n,deltaMode:r}=e,i=u(r,this.window.width),a=u(r,this.window.height);t*=i,n*=a,t*=this.options.wheelMultiplier,n*=this.options.wheelMultiplier,this.emitter.emit(`scroll`,{deltaX:t,deltaY:n,event:e})};onWindowResize=()=>{this.window={width:window.innerWidth,height:window.innerHeight}}};let f=e=>Math.min(1,1.001-2**(-10*e));var p=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 a;emitter=new c;dimensions;virtualScroll;constructor({wrapper:t=window,content:n=document.documentElement,eventsTarget:r=t,smoothWheel:i=!0,syncTouch:a=!1,syncTouchLerp:o=.075,touchInertiaExponent:c=1.7,duration:l,easing:u,lerp:p=.1,infinite:m=!1,orientation:h=`vertical`,gestureOrientation:g=h===`horizontal`?`both`:`vertical`,touchMultiplier:_=1,wheelMultiplier:v=1,autoResize:y=!0,prevent:b,virtualScroll:x,overscroll:S=!0,autoRaf:C=!1,anchors:w=!1,autoToggle:T=!1,allowNestedScroll:E=!1,__experimental__naiveDimensions:D=!1,naiveDimensions:O=D,stopInertiaOnNavigate:k=!1}={}){window.lenisVersion=e,window.lenis||(window.lenis={}),window.lenis.version=e,h===`horizontal`&&(window.lenis.horizontal=!0),a===!0&&(window.lenis.touch=!0),(!t||t===document.documentElement)&&(t=window),typeof l==`number`&&typeof u!=`function`?u=f:typeof u==`function`&&typeof l!=`number`&&(l=1),this.options={wrapper:t,content:n,eventsTarget:r,smoothWheel:i,syncTouch:a,syncTouchLerp:o,touchInertiaExponent:c,duration:l,easing:u,lerp:p,infinite:m,gestureOrientation:g,orientation:h,touchMultiplier:_,wheelMultiplier:v,autoResize:y,prevent:b,virtualScroll:x,overscroll:S,autoRaf:C,anchors:w,autoToggle:T,allowNestedScroll:E,naiveDimensions:O,stopInertiaOnNavigate:k},this.dimensions=new s(t,n,{autoResize:y}),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 d(r,{touchMultiplier:_,wheelMultiplier:v}),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(e,t){return this.emitter.on(e,t)}off(e,t){return this.emitter.off(e,t)}onScrollEnd=e=>{e instanceof CustomEvent||(this.isScrolling===`smooth`||this.isScrolling===!1)&&e.stopPropagation()};dispatchScrollendEvent=()=>{this.options.wrapper.dispatchEvent(new CustomEvent(`scrollend`,{bubbles:this.options.wrapper===window,detail:{lenisScrollEnd:!0}}))};get overflow(){let e=this.isHorizontal?`overflow-x`:`overflow-y`;return getComputedStyle(this.rootElement)[e]}checkOverflow(){[`hidden`,`clip`].includes(this.overflow)?this.internalStop():this.internalStart()}onTransitionEnd=e=>{e.propertyName?.includes(`overflow`)&&e.target===this.rootElement&&this.checkOverflow()};setScroll(e){this.isHorizontal?this.options.wrapper.scrollTo({left:e,behavior:`instant`}):this.options.wrapper.scrollTo({top:e,behavior:`instant`})}onClick=e=>{let t=e.composedPath().filter(e=>e instanceof HTMLAnchorElement&&e.href).map(e=>new URL(e.href)),n=new URL(window.location.href);if(this.options.anchors){let e=t.find(e=>n.host===e.host&&n.pathname===e.pathname&&e.hash);if(e){let t=typeof this.options.anchors==`object`&&this.options.anchors?this.options.anchors:void 0,n=`#${e.hash.split(`#`)[1]}`;this.scrollTo(n,t);return}}if(this.options.stopInertiaOnNavigate&&t.some(e=>n.host===e.host&&n.pathname!==e.pathname)){this.reset();return}};onPointerDown=e=>{e.button===1&&this.reset()};onVirtualScroll=e=>{if(typeof this.options.virtualScroll==`function`&&this.options.virtualScroll(e)===!1)return;let{deltaX:t,deltaY:n,event:r}=e;if(this.emitter.emit(`virtual-scroll`,{deltaX:t,deltaY:n,event:r}),r.ctrlKey||r.lenisStopPropagation)return;let i=r.type.includes(`touch`),a=r.type.includes(`wheel`);this.isTouching=r.type===`touchstart`||r.type===`touchmove`;let o=t===0&&n===0;if(this.options.syncTouch&&i&&r.type===`touchstart`&&o&&!this.isStopped&&!this.isLocked){this.reset();return}let s=this.options.gestureOrientation===`vertical`&&n===0||this.options.gestureOrientation===`horizontal`&&t===0;if(o||s)return;let c=r.composedPath();c=c.slice(0,c.indexOf(this.rootElement));let l=this.options.prevent,u=Math.abs(t)>=Math.abs(n)?`horizontal`:`vertical`;if(c.find(e=>e instanceof HTMLElement&&(typeof l==`function`&&l?.(e)||e.hasAttribute?.(`data-lenis-prevent`)||u===`vertical`&&e.hasAttribute?.(`data-lenis-prevent-vertical`)||u===`horizontal`&&e.hasAttribute?.(`data-lenis-prevent-horizontal`)||i&&e.hasAttribute?.(`data-lenis-prevent-touch`)||a&&e.hasAttribute?.(`data-lenis-prevent-wheel`)||this.options.allowNestedScroll&&this.hasNestedScroll(e,{deltaX:t,deltaY:n}))))return;if(this.isStopped||this.isLocked){r.cancelable&&r.preventDefault();return}if(!(this.options.syncTouch&&i||this.options.smoothWheel&&a)){this.isScrolling=`native`,this.animate.stop(),r.lenisStopPropagation=!0;return}let d=n;this.options.gestureOrientation===`both`?d=Math.abs(n)>Math.abs(t)?n:t:this.options.gestureOrientation===`horizontal`&&(d=t),(!this.options.overscroll||this.options.infinite||this.options.wrapper!==window&&this.limit>0&&(this.animatedScroll>0&&this.animatedScroll<this.limit||this.animatedScroll===0&&n>0||this.animatedScroll===this.limit&&n<0))&&(r.lenisStopPropagation=!0),r.cancelable&&r.preventDefault();let f=i&&this.options.syncTouch,p=i&&r.type===`touchend`;p&&(d=Math.sign(d)*Math.abs(this.velocity)**this.options.touchInertiaExponent),this.scrollTo(this.targetScroll+d,{programmatic:!1,...f?{lerp:p?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(this._resetVelocityTimeout!==null&&(clearTimeout(this._resetVelocityTimeout),this._resetVelocityTimeout=null),this._preventNextNativeScrollEvent){this._preventNextNativeScrollEvent=!1;return}if(this.isScrolling===!1||this.isScrolling===`native`){let e=this.animatedScroll;this.animatedScroll=this.targetScroll=this.actualScroll,this.lastVelocity=this.velocity,this.velocity=this.animatedScroll-e,this.direction=Math.sign(this.animatedScroll-e),this.isStopped||(this.isScrolling=`native`),this.emit(),this.velocity!==0&&(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(){if(this.isStopped){if(this.options.autoToggle){this.rootElement.style.removeProperty(`overflow`);return}this.internalStart()}}internalStart(){this.isStopped&&(this.reset(),this.isStopped=!1,this.emit())}stop(){if(!this.isStopped){if(this.options.autoToggle){this.rootElement.style.setProperty(`overflow`,`clip`);return}this.internalStop()}}internalStop(){this.isStopped||(this.reset(),this.isStopped=!0,this.emit())}raf=e=>{let t=e-(this.time||e);this.time=e,this.animate.advance(t*.001),this.options.autoRaf&&(this._rafId=requestAnimationFrame(this.raf))};scrollTo(e,{offset:n=0,immediate:r=!1,lock:i=!1,programmatic:a=!0,lerp:o=a?this.options.lerp:void 0,duration:s=a?this.options.duration:void 0,easing:c=a?this.options.easing:void 0,onStart:l,onComplete:u,force:d=!1,userData:p}={}){if((this.isStopped||this.isLocked)&&!d)return;let m=e,h=n;if(typeof m==`string`&&[`top`,`left`,`start`,`#`].includes(m))m=0;else if(typeof m==`string`&&[`bottom`,`right`,`end`].includes(m))m=this.limit;else{let e=null;if(typeof m==`string`?(e=document.querySelector(m),e||(m===`#top`?m=0:console.warn(`Lenis: Target not found`,m))):m instanceof HTMLElement&&m?.nodeType&&(e=m),e){if(this.options.wrapper!==window){let e=this.rootElement.getBoundingClientRect();h-=this.isHorizontal?e.left:e.top}let t=e.getBoundingClientRect(),n=getComputedStyle(e),r=this.isHorizontal?Number.parseFloat(n.scrollMarginLeft):Number.parseFloat(n.scrollMarginTop),i=getComputedStyle(this.rootElement),a=this.isHorizontal?Number.parseFloat(i.scrollPaddingLeft):Number.parseFloat(i.scrollPaddingTop);m=(this.isHorizontal?t.left:t.top)+this.animatedScroll-(Number.isNaN(r)?0:r)-(Number.isNaN(a)?0:a)}}if(typeof m==`number`){if(m+=h,this.options.infinite){if(a){this.targetScroll=this.animatedScroll=this.scroll;let e=m-this.animatedScroll;e>this.limit/2?m-=this.limit:e<-this.limit/2&&(m+=this.limit)}}else m=t(0,m,this.limit);if(m===this.targetScroll){l?.(this),u?.(this);return}if(this.userData=p??{},r){this.animatedScroll=this.targetScroll=m,this.setScroll(this.scroll),this.reset(),this.preventNextNativeScrollEvent(),this.emit(),u?.(this),this.userData={},requestAnimationFrame(()=>{this.dispatchScrollendEvent()});return}a||(this.targetScroll=m),typeof s==`number`&&typeof c!=`function`?c=f:typeof c==`function`&&typeof s!=`number`&&(s=1),this.animate.fromTo(this.animatedScroll,m,{duration:s,easing:c,lerp:o,onStart:()=>{i&&(this.isLocked=!0),this.isScrolling=`smooth`,l?.(this)},onUpdate:(e,t)=>{this.isScrolling=`smooth`,this.lastVelocity=this.velocity,this.velocity=e-this.animatedScroll,this.direction=Math.sign(this.velocity),this.animatedScroll=e,this.setScroll(this.scroll),a&&(this.targetScroll=e),t||this.emit(),t&&(this.reset(),this.emit(),u?.(this),this.userData={},requestAnimationFrame(()=>{this.dispatchScrollendEvent()}),this.preventNextNativeScrollEvent())}})}}preventNextNativeScrollEvent(){this._preventNextNativeScrollEvent=!0,requestAnimationFrame(()=>{this._preventNextNativeScrollEvent=!1})}hasNestedScroll(e,{deltaX:t,deltaY:n}){let r=Date.now();e._lenis||={};let i=e._lenis,a,o,s,c,l,u,d,f,p,m;if(r-(i.time??0)>2e3){i.time=Date.now();let t=window.getComputedStyle(e);if(i.computedStyle=t,a=[`auto`,`overlay`,`scroll`].includes(t.overflowX),o=[`auto`,`overlay`,`scroll`].includes(t.overflowY),l=[`auto`].includes(t.overscrollBehaviorX),u=[`auto`].includes(t.overscrollBehaviorY),i.hasOverflowX=a,i.hasOverflowY=o,!(a||o))return!1;d=e.scrollWidth,f=e.scrollHeight,p=e.clientWidth,m=e.clientHeight,s=d>p,c=f>m,i.isScrollableX=s,i.isScrollableY=c,i.scrollWidth=d,i.scrollHeight=f,i.clientWidth=p,i.clientHeight=m,i.hasOverscrollBehaviorX=l,i.hasOverscrollBehaviorY=u}else s=i.isScrollableX,c=i.isScrollableY,a=i.hasOverflowX,o=i.hasOverflowY,d=i.scrollWidth,f=i.scrollHeight,p=i.clientWidth,m=i.clientHeight,l=i.hasOverscrollBehaviorX,u=i.hasOverscrollBehaviorY;if(!(a&&s||o&&c))return!1;let h=Math.abs(t)>=Math.abs(n)?`horizontal`:`vertical`,g,_,v,y,b,x;if(h===`horizontal`)g=Math.round(e.scrollLeft),_=d-p,v=t,y=a,b=s,x=l;else if(h===`vertical`)g=Math.round(e.scrollTop),_=f-m,v=n,y=o,b=c,x=u;else return!1;return!x&&(g>=_||g<=0)?!0:(v>0?g<_:g>0)&&y&&b}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 this.options.orientation===`horizontal`}get actualScroll(){let e=this.options.wrapper;return this.isHorizontal?e.scrollX??e.scrollLeft:e.scrollY??e.scrollTop}get scroll(){return this.options.infinite?i(this.animatedScroll,this.limit):this.animatedScroll}get progress(){return this.limit===0?1:this.scroll/this.limit}get isScrolling(){return this._isScrolling}set isScrolling(e){this._isScrolling!==e&&(this._isScrolling=e,this.updateClassName())}get isStopped(){return this._isStopped}set isStopped(e){this._isStopped!==e&&(this._isStopped=e,this.updateClassName())}get isLocked(){return this._isLocked}set isLocked(e){this._isLocked!==e&&(this._isLocked=e,this.updateClassName())}get isSmooth(){return this.isScrolling===`smooth`}get className(){let e=`lenis`;return this.options.autoToggle&&(e+=` lenis-autoToggle`),this.isStopped&&(e+=` lenis-stopped`),this.isLocked&&(e+=` lenis-locked`),this.isScrolling&&(e+=` lenis-scrolling`),this.isScrolling===`smooth`&&(e+=` lenis-smooth`),e}updateClassName(){this.cleanUpClassName(),this.className.split(` `).forEach(e=>{this.rootElement.classList.add(e)})}cleanUpClassName(){for(let e of Array.from(this.rootElement.classList))(e===`lenis`||e.startsWith(`lenis-`))&&this.rootElement.classList.remove(e)}};globalThis.Lenis=p,globalThis.Lenis.prototype=p.prototype})();
//# sourceMappingURL=lenis.min.js.map