refactor: changed hero to a carousel

surfsense_web/app/(home)/page.tsx

@@ -5,13 +5,11 @@ import { FeaturesBentoGrid } from "@/components/homepage/features-bento-grid";
 import { FeaturesCards } from "@/components/homepage/features-card";
 import { HeroSection } from "@/components/homepage/hero-section";
 import ExternalIntegrations from "@/components/homepage/integrations";
-import { UseCasesGrid } from "@/components/homepage/use-cases-grid";
 
 export default function HomePage() {
 	return (
 		<main className="min-h-screen bg-gradient-to-b from-gray-50 to-gray-100 text-gray-900 dark:from-black dark:to-gray-900 dark:text-white">
 			<HeroSection />
-			<UseCasesGrid />
 			<FeaturesCards />
 			<FeaturesBentoGrid />
 			<ExternalIntegrations />

surfsense_web/components/ui/expanded-gif-overlay.tsx

@@ -36,8 +36,7 @@ function ExpandedGifOverlay({
 				transition={{ duration: 0.25, ease: "easeOut" }}
 				src={src}
 				alt={alt}
-				className="max-h-[90vh] max-w-[90vw] rounded-2xl shadow-2xl"
+				className="max-h-[90vh] max-w-[90vw] cursor-pointer rounded-2xl shadow-2xl"
-				onClick={(e) => e.stopPropagation()}
 			/>
 		</motion.div>
 	);

surfsense_web/components/ui/walkthrough-scroll.tsx

@@ -1,87 +1,155 @@
 "use client";
 
-import { AnimatePresence, motion, useScroll, useTransform } from "motion/react";
+import { AnimatePresence, motion } from "motion/react";
-import { useRef } from "react";
+import { useCallback, useEffect, useRef, useState } from "react";
 import { ExpandedGifOverlay, useExpandedGif } from "@/components/ui/expanded-gif-overlay";
 
-const walkthroughSteps = [
+const carouselItems = [
 	{
-		step: 1,
-		title: "Login",
-		description: "Login to get started.",
-		src: "/homepage/hero_tutorial/LoginFlowGif.gif",
-	},
-	{
-		step: 2,
 		title: "Connect & Sync",
-		description: "Connect your connectors and sync. Enable periodic syncing to keep them updated.",
+		description:
+			"Connect data sources like Notion, Drive and Gmail. Enable periodic syncing to keep them updated.",
 		src: "/homepage/hero_tutorial/ConnectorFlowGif.gif",
 	},
 	{
-		step: 3,
 		title: "Upload Documents",
-		description: "While connectors index, upload your documents directly.",
+		description: "Or upload your documents directly, including iamges and massive PDFs.",
 		src: "/homepage/hero_tutorial/DocUploadGif.gif",
 	},
+	{
+		title: "Search & Citation",
+		description:
+			"Ask questions and get Perplexity-style cited responses from your knowledge base.",
+		src: "/homepage/hero_tutorial/BSNCGif.gif",
+	},
+	{
+		title: "Document Mention Q&A",
+		description: "Mention specific documents in your queries for targeted answers.",
+		src: "/homepage/hero_tutorial/BQnaGif_compressed.gif",
+	},
+	{
+		title: "Report Generation",
+		description: "Generate and export reports in many formats.",
+		src: "/homepage/hero_tutorial/ReportGenGif_compressed.gif",
+	},
+	{
+		title: "Podcast Generation",
+		description: "Turn your knowledge into podcasts in under 20 seconds.",
+		src: "/homepage/hero_tutorial/PodcastGenGif.gif",
+	},
+	{
+		title: "Image Generation",
+		description: "Generate images directly from your conversations.",
+		src: "/homepage/hero_tutorial/ImageGenGif.gif",
+	},
+	{
+		title: "Realtime Chat",
+		description: "Chat together in realtime with your team.",
+		src: "/homepage/hero_realtime/RealTimeChatGif.gif",
+	},
+	{
+		title: "Realtime Comments",
+		description: "Add comments and tag teammates on any message.",
+		src: "/homepage/hero_realtime/RealTimeCommentsFlow.gif",
+	},
 ];
 
 function WalkthroughCard({
-	i,
+	index,
-	step,
 	title,
 	description,
 	src,
-	progress,
+	isActive,
-	range,
+	onExpandedChange,
-	targetScale,
 }: {
-	i: number;
+	index: number;
-	step: number;
 	title: string;
 	description: string;
 	src: string;
-	progress: ReturnType<typeof useScroll>["scrollYProgress"];
+	isActive: boolean;
-	range: [number, number];
+	onExpandedChange?: (expanded: boolean) => void;
-	targetScale: number;
 }) {
-	const container = useRef<HTMLDivElement>(null);
-	const scale = useTransform(progress, range, [1, targetScale]);
 	const { expanded, open, close } = useExpandedGif();
 
+	useEffect(() => {
+		onExpandedChange?.(expanded);
+	}, [expanded, onExpandedChange]);
+	const imgRef = useRef<HTMLImageElement>(null);
+	const [frozenFrame, setFrozenFrame] = useState<string | null>(null);
+	const [playKey, setPlayKey] = useState(0);
+
+	const captureFrame = useCallback((img: HTMLImageElement) => {
+		try {
+			const canvas = document.createElement("canvas");
+			canvas.width = img.naturalWidth;
+			canvas.height = img.naturalHeight;
+			canvas.getContext("2d")?.drawImage(img, 0, 0);
+			setFrozenFrame(canvas.toDataURL());
+		} catch {
+			/* cross-origin or other issue */
+		}
+	}, []);
+
+	useEffect(() => {
+		if (isActive) {
+			setPlayKey((k) => k + 1);
+			setFrozenFrame(null);
+		} else {
+			const img = imgRef.current;
+			if (img && img.complete && img.naturalWidth > 0) {
+				captureFrame(img);
+			}
+		}
+	}, [isActive, captureFrame]);
+
+	useEffect(() => {
+		if (!isActive && !frozenFrame) {
+			const img = new Image();
+			img.onload = () => captureFrame(img);
+			img.src = src;
+		}
+	}, [isActive, frozenFrame, src, captureFrame]);
+
 	return (
 		<>
-			<div
+			<div className="rounded-2xl border border-neutral-200/60 bg-white shadow-xl sm:rounded-3xl dark:border-neutral-700/60 dark:bg-neutral-900">
-				ref={container}
+				<div className="flex items-center gap-3 border-b border-neutral-200/60 px-4 py-3 sm:px-6 sm:py-4 dark:border-neutral-700/60">
-				className="sticky top-0 flex items-center justify-center px-4 sm:px-6 lg:px-8"
+					<span className="flex h-7 w-7 shrink-0 items-center justify-center rounded-full bg-neutral-900 text-xs font-semibold text-white sm:h-8 sm:w-8 sm:text-sm dark:bg-white dark:text-neutral-900">
-			>
+						{index + 1}
-				<motion.div
+					</span>
-					style={{
+					<div className="min-w-0">
-						scale,
+						<h3 className="truncate text-sm font-semibold text-neutral-900 sm:text-base dark:text-white">
-						top: `calc(10vh + ${i * 30}px)`,
+							{title}
-					}}
+						</h3>
-					className="relative flex origin-top flex-col overflow-hidden rounded-2xl border border-neutral-200/60 bg-white shadow-xl sm:rounded-3xl dark:border-neutral-700/60 dark:bg-neutral-900
+						<p className="truncate text-xs text-neutral-500 dark:text-neutral-400">
-						w-full max-w-[340px] sm:max-w-[520px] md:max-w-[680px] lg:max-w-[900px]"
+							{description}
+						</p>
+					</div>
+				</div>
+				<div
+					className={`bg-neutral-50 p-2 sm:p-3 dark:bg-neutral-950 ${
+						isActive ? "cursor-pointer" : "pointer-events-none"
+					}`}
+					onClick={isActive ? open : undefined}
 				>
-					<div className="flex items-center gap-3 border-b border-neutral-200/60 px-4 py-3 sm:px-6 sm:py-4 dark:border-neutral-700/60">
+					{isActive ? (
-						<span className="flex h-7 w-7 shrink-0 items-center justify-center rounded-full bg-neutral-900 text-xs font-semibold text-white sm:h-8 sm:w-8 sm:text-sm dark:bg-white dark:text-neutral-900">
+						<img
-							{step}
+							ref={imgRef}
-						</span>
+							key={`gif_${index}_${playKey}`}
-						<div className="min-w-0">
+							src={src}
-							<h3 className="truncate text-sm font-semibold text-neutral-900 sm:text-base dark:text-white">
+							alt={title}
-								{title}
+							className="w-full rounded-lg sm:rounded-xl"
-							</h3>
+						/>
-							<p className="hidden text-xs text-neutral-500 sm:block dark:text-neutral-400">
+					) : frozenFrame ? (
-								{description}
+						<img
-							</p>
+							src={frozenFrame}
-						</div>
+							alt={title}
-					</div>
+							className="w-full rounded-lg sm:rounded-xl"
-					<div
+						/>
-						className="cursor-pointer bg-neutral-50 p-2 sm:p-3 dark:bg-neutral-950"
+					) : (
-						onClick={open}
+						<div className="aspect-video w-full rounded-lg bg-neutral-100 sm:rounded-xl dark:bg-neutral-800" />
-					>
+					)}
-						<img src={src} alt={title} className="w-full rounded-lg object-cover sm:rounded-xl" />
+				</div>
-					</div>
-				</motion.div>
 			</div>
 
 			<AnimatePresence>
@@ -92,30 +160,145 @@ function WalkthroughCard({
 }
 
 function WalkthroughScroll() {
-	const container = useRef<HTMLDivElement>(null);
+	const [activeIndex, setActiveIndex] = useState(0);
-	const { scrollYProgress } = useScroll({
+	const [isPaused, setIsPaused] = useState(false);
-		target: container,
+	const [isGifExpanded, setIsGifExpanded] = useState(false);
-		offset: ["start start", "end end"],
+	const [containerWidth, setContainerWidth] = useState(0);
-	});
+	const [cardHeight, setCardHeight] = useState(420);
+	const containerRef = useRef<HTMLDivElement>(null);
+	const activeCardRef = useRef<HTMLDivElement>(null);
+
+	useEffect(() => {
+		const el = containerRef.current;
+		if (!el) return;
+		const update = () => setContainerWidth(el.offsetWidth);
+		update();
+		const observer = new ResizeObserver(update);
+		observer.observe(el);
+		return () => observer.disconnect();
+	}, []);
+
+	useEffect(() => {
+		const el = activeCardRef.current;
+		if (!el) return;
+		const update = () => setCardHeight(el.offsetHeight);
+		update();
+		const observer = new ResizeObserver(update);
+		observer.observe(el);
+		return () => observer.disconnect();
+	}, [activeIndex, containerWidth]);
+
+	useEffect(() => {
+		if (isPaused || isGifExpanded) return;
+		const timer = setTimeout(() => {
+			setActiveIndex((prev) => (prev >= carouselItems.length - 1 ? 0 : prev + 1));
+		}, 8000);
+		return () => clearTimeout(timer);
+	}, [activeIndex, isPaused, isGifExpanded]);
+
+	const cardWidth =
+		containerWidth < 640
+			? containerWidth * 0.85
+			: containerWidth < 1024
+				? Math.min(containerWidth * 0.7, 680)
+				: Math.min(containerWidth * 0.55, 900);
+
+	const baseOffset =
+		containerWidth < 640
+			? containerWidth * 0.2
+			: containerWidth < 1024
+				? containerWidth * 0.15
+				: 150;
+
+	const stackGap = containerWidth < 640 ? 35 : containerWidth < 1024 ? 45 : 55;
+	const perspective = containerWidth < 640 ? 800 : containerWidth < 1024 ? 1000 : 1200;
+
+	const getCardStyle = useCallback(
+		(index: number) => {
+			const diff = index - activeIndex;
+
+			if (diff === 0) {
+				return { x: -cardWidth / 2, rotateY: 0, zIndex: 20, originX: 1 };
+			}
+
+			const dist = Math.abs(diff);
+			const isLeft = diff < 0;
+			const offset = baseOffset + (dist - 1) * stackGap;
+
+			return {
+				x: -cardWidth / 2 + (isLeft ? -offset : offset),
+				rotateY: isLeft ? 90 : -90,
+				zIndex: 20 - dist,
+				originX: isLeft ? 0 : 1,
+			};
+		},
+		[activeIndex, cardWidth, baseOffset, stackGap],
+	);
 
 	return (
-		<div
+		<div className="w-full py-4 sm:py-8">
-			ref={container}
+			<div
-			className="relative flex w-full flex-col items-center justify-center pb-[15vh] pt-[1vh] sm:pb-[18vh] sm:pt-[2vh]"
+				ref={containerRef}
-		>
+				className="relative mx-auto w-full"
-			{walkthroughSteps.map((project, i) => {
+				onMouseEnter={() => setIsPaused(true)}
-				const targetScale = Math.max(0.6, 1 - (walkthroughSteps.length - i - 1) * 0.05);
+				onMouseLeave={() => setIsPaused(false)}
-				return (
+				onTouchStart={() => setIsPaused(true)}
-					<WalkthroughCard
+				onTouchEnd={() => setIsPaused(false)}
-						key={`walkthrough_${i}`}
+			>
-						i={i}
+				<div
-						{...project}
+					className="relative transition-[height] duration-700"
-						progress={scrollYProgress}
+					style={{ perspective: `${perspective}px`, height: cardHeight }}
-						range={[i * (1 / walkthroughSteps.length), 1]}
+				>
-						targetScale={targetScale}
+					{containerWidth > 0 &&
+						carouselItems.map((item, i) => {
+							const style = getCardStyle(i);
+							return (
+								<motion.div
+									key={`carousel_${i}`}
+									ref={i === activeIndex ? activeCardRef : undefined}
+									className="absolute top-0"
+									style={{
+										left: "50%",
+										width: cardWidth,
+										transformStyle: "preserve-3d",
+										zIndex: style.zIndex,
+										transformOrigin: `${style.originX * 100}% 50%`,
+									}}
+									animate={{
+										x: style.x,
+										rotateY: style.rotateY,
+									}}
+									transition={{ duration: 0.7, ease: [0.32, 0.72, 0, 1] }}
+								>
+									<WalkthroughCard
+										index={i}
+										title={item.title}
+										description={item.description}
+										src={item.src}
+										isActive={i === activeIndex}
+										onExpandedChange={setIsGifExpanded}
+									/>
+								</motion.div>
+							);
+						})}
+				</div>
+			</div>
+
+			<div className="relative z-30 mt-6 flex justify-center gap-2">
+				{carouselItems.map((_, i) => (
+					<button
+						key={`dot_${i}`}
+						type="button"
+						onClick={() => setActiveIndex(i)}
+						className={`h-2 rounded-full transition-all duration-300 ${
+							i === activeIndex
+								? "w-6 bg-neutral-900 dark:bg-white"
+								: "w-2 bg-neutral-300 hover:bg-neutral-400 dark:bg-neutral-600 dark:hover:bg-neutral-500"
+						}`}
+						aria-label={`Go to slide ${i + 1}`}
 					/>
-				);
+				))}
-			})}
+			</div>
 		</div>
 	);
 }