From 5adabf5fd0273c8f7f27685edff6f146ef9fac35 Mon Sep 17 00:00:00 2001
From: HolgerHatGarKeineNode <fsociety.mkv@pm.me>
Date: Sat, 24 Jan 2026 13:40:53 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=8E=AC=20Add=20CallToActionScene=20compon?=
 =?UTF-8?q?ent=20for=20Call=20to=20Action=20(Scene=208)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Implements Scene 8 of the Portal Presentation video:
- Dashboard blur and zoom out animation
- Glassmorphism overlay with spring entrance
- "Werde Teil der Community" title with bounce animation
- URL typing animation: portal.einundzwanzig.space
- Orange pulsing glow effect on URL after typing completes
- EINUNDZWANZIG logo with animated glow
- Audio: success-fanfare, typing, url-emphasis, logo-reveal

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 videos/src/PortalPresentation.tsx             |   3 +-
 .../scenes/portal/CallToActionScene.test.tsx  | 236 +++++++++++++
 .../src/scenes/portal/CallToActionScene.tsx   | 309 ++++++++++++++++++
 3 files changed, 547 insertions(+), 1 deletion(-)
 create mode 100644 videos/src/scenes/portal/CallToActionScene.test.tsx
 create mode 100644 videos/src/scenes/portal/CallToActionScene.tsx

diff --git a/videos/src/PortalPresentation.tsx b/videos/src/PortalPresentation.tsx
index cc22393..29ba2b4 100644
--- a/videos/src/PortalPresentation.tsx
+++ b/videos/src/PortalPresentation.tsx
@@ -6,6 +6,7 @@ import { DashboardOverviewScene } from "./scenes/portal/DashboardOverviewScene";
 import { MeetupShowcaseScene } from "./scenes/portal/MeetupShowcaseScene";
 import { TopMeetupsScene } from "./scenes/portal/TopMeetupsScene";
 import { ActivityFeedScene } from "./scenes/portal/ActivityFeedScene";
+import { CallToActionScene } from "./scenes/portal/CallToActionScene";
 
 /**
  * PortalPresentation - Main composition for the Einundzwanzig Portal presentation video
@@ -193,7 +194,7 @@ export const PortalPresentation: React.FC = () => {
         durationInFrames={sceneFrames.callToAction.duration}
         premountFor={fps}
       >
-        <PlaceholderScene name="Call to Action" sceneNumber={8} />
+        <CallToActionScene />
       </Sequence>
 
       {/* Scene 9: Outro (12s) */}
diff --git a/videos/src/scenes/portal/CallToActionScene.test.tsx b/videos/src/scenes/portal/CallToActionScene.test.tsx
new file mode 100644
index 0000000..e426ac6
--- /dev/null
+++ b/videos/src/scenes/portal/CallToActionScene.test.tsx
@@ -0,0 +1,236 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
+import { render, cleanup } from "@testing-library/react";
+import { CallToActionScene } from "./CallToActionScene";
+
+/* eslint-disable @remotion/warn-native-media-tag */
+// Mock Remotion hooks
+vi.mock("remotion", () => ({
+  useCurrentFrame: vi.fn(() => 120),
+  useVideoConfig: vi.fn(() => ({ fps: 30, width: 1920, height: 1080 })),
+  interpolate: vi.fn((value, inputRange, outputRange) => {
+    const [inMin, inMax] = inputRange;
+    const [outMin, outMax] = outputRange;
+    let progress = (value - inMin) / (inMax - inMin);
+    progress = Math.max(0, Math.min(1, progress));
+    return outMin + progress * (outMax - outMin);
+  }),
+  spring: vi.fn(() => 1),
+  AbsoluteFill: vi.fn(({ children, className, style }) => (
+    <div data-testid="absolute-fill" className={className} style={style}>
+      {children}
+    </div>
+  )),
+  Img: vi.fn(({ src, className, style }) => (
+    <img data-testid="remotion-img" src={src} className={className} style={style} />
+  )),
+  staticFile: vi.fn((path: string) => `/static/${path}`),
+  Sequence: vi.fn(({ children, from, durationInFrames }) => (
+    <div data-testid="sequence" data-from={from} data-duration={durationInFrames}>
+      {children}
+    </div>
+  )),
+  Easing: {
+    out: vi.fn((fn) => fn),
+    cubic: vi.fn((t: number) => t),
+  },
+}));
+
+// Mock @remotion/media
+vi.mock("@remotion/media", () => ({
+  Audio: vi.fn(({ src, volume }) => (
+    <audio data-testid="audio" src={src} data-volume={volume} />
+  )),
+}));
+/* eslint-enable @remotion/warn-native-media-tag */
+
+describe("CallToActionScene", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  afterEach(() => {
+    cleanup();
+    vi.resetAllMocks();
+  });
+
+  it("renders without errors", () => {
+    const { container } = render(<CallToActionScene />);
+    expect(container).toBeInTheDocument();
+  });
+
+  it("renders the AbsoluteFill container with correct classes", () => {
+    const { container } = render(<CallToActionScene />);
+    const absoluteFill = container.querySelector('[data-testid="absolute-fill"]');
+    expect(absoluteFill).toBeInTheDocument();
+    expect(absoluteFill).toHaveClass("bg-zinc-900");
+    expect(absoluteFill).toHaveClass("overflow-hidden");
+  });
+
+  it("renders the wallpaper background image", () => {
+    const { container } = render(<CallToActionScene />);
+    const images = container.querySelectorAll('[data-testid="remotion-img"]');
+    const wallpaper = Array.from(images).find((img) =>
+      img.getAttribute("src")?.includes("einundzwanzig-wallpaper.png")
+    );
+    expect(wallpaper).toBeInTheDocument();
+  });
+
+  it("renders the main title 'Werde Teil der Community'", () => {
+    const { container } = render(<CallToActionScene />);
+    const title = container.querySelector("h1");
+    expect(title).toBeInTheDocument();
+    expect(title).toHaveTextContent("Werde Teil der Community");
+    expect(title).toHaveClass("text-5xl");
+    expect(title).toHaveClass("font-bold");
+    expect(title).toHaveClass("text-white");
+  });
+
+  it("renders the EINUNDZWANZIG logo", () => {
+    const { container } = render(<CallToActionScene />);
+    const images = container.querySelectorAll('[data-testid="remotion-img"]');
+    const logo = Array.from(images).find((img) =>
+      img.getAttribute("src")?.includes("einundzwanzig-square-inverted.svg")
+    );
+    expect(logo).toBeInTheDocument();
+  });
+
+  it("renders the portal URL", () => {
+    const { container } = render(<CallToActionScene />);
+    // At frame 120, URL should be partially or fully typed
+    const urlContainer = container.querySelector(".font-mono");
+    expect(urlContainer).toBeInTheDocument();
+  });
+
+  it("renders the subtitle text", () => {
+    const { container } = render(<CallToActionScene />);
+    expect(container.textContent).toContain("Die deutschsprachige Bitcoin-Community wartet auf dich");
+  });
+
+  it("renders audio sequences for sound effects", () => {
+    const { container } = render(<CallToActionScene />);
+    const sequences = container.querySelectorAll('[data-testid="sequence"]');
+    // success-fanfare, typing, url-emphasis, logo-reveal = 4 sequences
+    expect(sequences.length).toBe(4);
+  });
+
+  it("includes success-fanfare audio", () => {
+    const { container } = render(<CallToActionScene />);
+    const audioElements = container.querySelectorAll('[data-testid="audio"]');
+    const fanfareAudio = Array.from(audioElements).find((audio) =>
+      audio.getAttribute("src")?.includes("success-fanfare.mp3")
+    );
+    expect(fanfareAudio).toBeInTheDocument();
+  });
+
+  it("includes typing audio for URL animation", () => {
+    const { container } = render(<CallToActionScene />);
+    const audioElements = container.querySelectorAll('[data-testid="audio"]');
+    const typingAudio = Array.from(audioElements).find((audio) =>
+      audio.getAttribute("src")?.includes("typing.mp3")
+    );
+    expect(typingAudio).toBeInTheDocument();
+  });
+
+  it("includes url-emphasis audio", () => {
+    const { container } = render(<CallToActionScene />);
+    const audioElements = container.querySelectorAll('[data-testid="audio"]');
+    const urlEmphasisAudio = Array.from(audioElements).find((audio) =>
+      audio.getAttribute("src")?.includes("url-emphasis.mp3")
+    );
+    expect(urlEmphasisAudio).toBeInTheDocument();
+  });
+
+  it("includes logo-reveal audio", () => {
+    const { container } = render(<CallToActionScene />);
+    const audioElements = container.querySelectorAll('[data-testid="audio"]');
+    const logoRevealAudio = Array.from(audioElements).find((audio) =>
+      audio.getAttribute("src")?.includes("logo-reveal.mp3")
+    );
+    expect(logoRevealAudio).toBeInTheDocument();
+  });
+
+  it("renders vignette overlay with pointer-events-none", () => {
+    const { container } = render(<CallToActionScene />);
+    const vignettes = container.querySelectorAll(".pointer-events-none");
+    expect(vignettes.length).toBeGreaterThan(0);
+  });
+
+  it("renders glassmorphism overlay container", () => {
+    const { container } = render(<CallToActionScene />);
+    // Check for the rounded card with glassmorphism styling
+    const glassCard = container.querySelector(".rounded-3xl");
+    expect(glassCard).toBeInTheDocument();
+  });
+
+  it("renders gradient overlay for background effect", () => {
+    const { container } = render(<CallToActionScene />);
+    const gradientElements = container.querySelectorAll('[style*="radial-gradient"]');
+    expect(gradientElements.length).toBeGreaterThan(0);
+  });
+
+  it("renders the URL container with correct styling classes", () => {
+    const { container } = render(<CallToActionScene />);
+    const urlContainer = container.querySelector(".rounded-xl.inline-block");
+    expect(urlContainer).toBeInTheDocument();
+  });
+
+  it("applies blur filter to background", () => {
+    const { container } = render(<CallToActionScene />);
+    const blurredElements = container.querySelectorAll('[style*="blur"]');
+    expect(blurredElements.length).toBeGreaterThan(0);
+  });
+});
+
+describe("CallToActionScene URL display", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  afterEach(() => {
+    cleanup();
+    vi.resetAllMocks();
+  });
+
+  it("renders URL container with font-mono class", () => {
+    const { container } = render(<CallToActionScene />);
+    const urlContainer = container.querySelector(".font-mono");
+    expect(urlContainer).toBeInTheDocument();
+  });
+
+  it("URL container is positioned within the glassmorphism card", () => {
+    const { container } = render(<CallToActionScene />);
+    const glassCard = container.querySelector(".rounded-3xl");
+    expect(glassCard).toBeInTheDocument();
+    const urlContainer = glassCard?.querySelector(".font-mono");
+    expect(urlContainer).toBeInTheDocument();
+  });
+
+  it("renders the correct portal URL text", () => {
+    const { container } = render(<CallToActionScene />);
+    // At frame 120 (default mock), URL should contain portal.einundzwanzig.space
+    expect(container.textContent).toContain("portal.einundzwanzig.space");
+  });
+});
+
+describe("CallToActionScene logo glow animation", () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+  });
+
+  afterEach(() => {
+    cleanup();
+    vi.resetAllMocks();
+  });
+
+  it("renders logo with drop-shadow glow effect", () => {
+    const { container } = render(<CallToActionScene />);
+    const glowElements = container.querySelectorAll('[style*="drop-shadow"]');
+    expect(glowElements.length).toBeGreaterThan(0);
+  });
+
+  it("renders glow ring around the logo", () => {
+    const { container } = render(<CallToActionScene />);
+    const glowRings = container.querySelectorAll(".rounded-full");
+    expect(glowRings.length).toBeGreaterThan(0);
+  });
+});
diff --git a/videos/src/scenes/portal/CallToActionScene.tsx b/videos/src/scenes/portal/CallToActionScene.tsx
new file mode 100644
index 0000000..ca18c6c
--- /dev/null
+++ b/videos/src/scenes/portal/CallToActionScene.tsx
@@ -0,0 +1,309 @@
+import {
+  AbsoluteFill,
+  useCurrentFrame,
+  useVideoConfig,
+  interpolate,
+  spring,
+  Img,
+  staticFile,
+  Sequence,
+} from "remotion";
+import { Audio } from "@remotion/media";
+
+// Spring configurations
+const SMOOTH = { damping: 200 };
+const SNAPPY = { damping: 15, stiffness: 80 };
+const BOUNCY = { damping: 12 };
+
+// URL to display
+const PORTAL_URL = "portal.einundzwanzig.space";
+
+/**
+ * CallToActionScene - Scene 8: Call to Action (12 seconds / 360 frames @ 30fps)
+ *
+ * Animation sequence:
+ * 1. Dashboard blur + slight zoom out effect
+ * 2. Glassmorphism overlay fades in
+ * 3. "Werde Teil der Community" - spring entrance
+ * 4. URL types out: `portal.einundzwanzig.space`
+ * 5. URL pulses with orange glow
+ * 6. EINUNDZWANZIG Logo appears center with glow
+ * 7. Audio: success-fanfare
+ */
+export const CallToActionScene: React.FC = () => {
+  const frame = useCurrentFrame();
+  const { fps } = useVideoConfig();
+
+  // Background blur and zoom out animation (0-60 frames)
+  const blurSpring = spring({
+    frame,
+    fps,
+    config: SMOOTH,
+  });
+
+  const backgroundBlur = interpolate(blurSpring, [0, 1], [0, 8]);
+  const backgroundScale = interpolate(blurSpring, [0, 1], [1, 0.95]);
+  const backgroundOpacity = interpolate(blurSpring, [0, 1], [0.3, 0.15]);
+
+  // Glassmorphism overlay entrance (delayed 15 frames)
+  const overlayDelay = 15;
+  const overlaySpring = spring({
+    frame: frame - overlayDelay,
+    fps,
+    config: SNAPPY,
+  });
+  const overlayOpacity = interpolate(overlaySpring, [0, 1], [0, 1]);
+
+  // Title entrance (delayed 30 frames)
+  const titleDelay = Math.floor(1 * fps);
+  const titleSpring = spring({
+    frame: frame - titleDelay,
+    fps,
+    config: BOUNCY,
+  });
+  const titleOpacity = interpolate(titleSpring, [0, 1], [0, 1]);
+  const titleY = interpolate(titleSpring, [0, 1], [50, 0]);
+  const titleScale = interpolate(titleSpring, [0, 1], [0.8, 1]);
+
+  // Logo entrance (delayed 45 frames)
+  const logoDelay = Math.floor(1.5 * fps);
+  const logoSpring = spring({
+    frame: frame - logoDelay,
+    fps,
+    config: BOUNCY,
+  });
+  const logoOpacity = interpolate(logoSpring, [0, 1], [0, 1]);
+  const logoScale = interpolate(logoSpring, [0, 1], [0.5, 1]);
+
+  // Logo glow pulse
+  const glowIntensity = interpolate(
+    Math.sin((frame - logoDelay) * 0.08),
+    [-1, 1],
+    [0.4, 1]
+  );
+
+  // URL typing animation (delayed 2.5 seconds)
+  const urlDelay = Math.floor(2.5 * fps);
+  const urlTypingProgress = Math.max(
+    0,
+    Math.min(1, (frame - urlDelay) / (1.5 * fps))
+  );
+  const displayedUrlLength = Math.floor(urlTypingProgress * PORTAL_URL.length);
+  const displayedUrl = PORTAL_URL.slice(0, displayedUrlLength);
+  const showCursor = frame >= urlDelay && urlTypingProgress < 1;
+
+  // URL container entrance
+  const urlContainerSpring = spring({
+    frame: frame - Math.floor(2.3 * fps),
+    fps,
+    config: SNAPPY,
+  });
+  const urlContainerOpacity = interpolate(urlContainerSpring, [0, 1], [0, 1]);
+  const urlContainerY = interpolate(urlContainerSpring, [0, 1], [30, 0]);
+
+  // URL pulse after typing complete
+  const urlPulseActive = frame > urlDelay + 1.5 * fps;
+  const urlPulseIntensity = urlPulseActive
+    ? interpolate(Math.sin((frame - urlDelay - 1.5 * fps) * 0.1), [-1, 1], [0.6, 1])
+    : 0;
+
+  // Subtitle entrance
+  const subtitleDelay = Math.floor(3.5 * fps);
+  const subtitleSpring = spring({
+    frame: frame - subtitleDelay,
+    fps,
+    config: SNAPPY,
+  });
+  const subtitleOpacity = interpolate(subtitleSpring, [0, 1], [0, 1]);
+  const subtitleY = interpolate(subtitleSpring, [0, 1], [20, 0]);
+
+  return (
+    <AbsoluteFill className="bg-zinc-900 overflow-hidden">
+      {/* Audio: success-fanfare */}
+      <Sequence from={titleDelay} durationInFrames={Math.floor(4 * fps)}>
+        <Audio src={staticFile("sfx/success-fanfare.mp3")} volume={0.6} />
+      </Sequence>
+
+      {/* Audio: typing for URL */}
+      <Sequence from={urlDelay} durationInFrames={Math.floor(1.5 * fps)}>
+        <Audio src={staticFile("sfx/typing.mp3")} volume={0.3} />
+      </Sequence>
+
+      {/* Audio: url-emphasis when typing complete */}
+      <Sequence
+        from={urlDelay + Math.floor(1.6 * fps)}
+        durationInFrames={Math.floor(1 * fps)}
+      >
+        <Audio src={staticFile("sfx/url-emphasis.mp3")} volume={0.5} />
+      </Sequence>
+
+      {/* Audio: logo reveal */}
+      <Sequence from={logoDelay} durationInFrames={Math.floor(1 * fps)}>
+        <Audio src={staticFile("sfx/logo-reveal.mp3")} volume={0.4} />
+      </Sequence>
+
+      {/* Blurred Wallpaper Background */}
+      <div
+        className="absolute inset-0"
+        style={{
+          filter: `blur(${backgroundBlur}px)`,
+          transform: `scale(${backgroundScale})`,
+        }}
+      >
+        <Img
+          src={staticFile("einundzwanzig-wallpaper.png")}
+          className="absolute inset-0 w-full h-full object-cover"
+          style={{ opacity: backgroundOpacity }}
+        />
+      </div>
+
+      {/* Dark gradient overlay */}
+      <div
+        className="absolute inset-0"
+        style={{
+          background:
+            "radial-gradient(circle at 50% 50%, rgba(24, 24, 27, 0.7) 0%, rgba(24, 24, 27, 0.95) 100%)",
+        }}
+      />
+
+      {/* Glassmorphism Overlay */}
+      <div
+        className="absolute inset-0 flex items-center justify-center"
+        style={{
+          opacity: overlayOpacity,
+        }}
+      >
+        <div
+          className="relative w-full max-w-2xl mx-8 rounded-3xl p-12 text-center"
+          style={{
+            backgroundColor: "rgba(39, 39, 42, 0.4)",
+            backdropFilter: "blur(20px)",
+            border: "1px solid rgba(247, 147, 26, 0.2)",
+            boxShadow: `
+              0 0 ${60 * glowIntensity}px rgba(247, 147, 26, 0.15),
+              0 25px 50px -12px rgba(0, 0, 0, 0.5),
+              inset 0 0 60px rgba(247, 147, 26, 0.05)
+            `,
+          }}
+        >
+          {/* Title */}
+          <h1
+            className="text-5xl font-bold text-white mb-8"
+            style={{
+              opacity: titleOpacity,
+              transform: `translateY(${titleY}px) scale(${titleScale})`,
+              textShadow: "0 2px 20px rgba(0, 0, 0, 0.5)",
+            }}
+          >
+            Werde Teil der Community
+          </h1>
+
+          {/* EINUNDZWANZIG Logo */}
+          <div
+            className="flex justify-center mb-10"
+            style={{
+              opacity: logoOpacity,
+              transform: `scale(${logoScale})`,
+            }}
+          >
+            <div
+              className="relative"
+              style={{
+                filter: `drop-shadow(0 0 ${30 * glowIntensity}px rgba(247, 147, 26, 0.6))`,
+              }}
+            >
+              <Img
+                src={staticFile("einundzwanzig-square-inverted.svg")}
+                style={{
+                  width: 120,
+                  height: 120,
+                }}
+              />
+              {/* Glow ring */}
+              <div
+                className="absolute inset-0 rounded-full"
+                style={{
+                  background: `radial-gradient(circle, rgba(247, 147, 26, ${0.3 * glowIntensity}) 0%, transparent 70%)`,
+                  transform: "scale(1.5)",
+                }}
+              />
+            </div>
+          </div>
+
+          {/* URL Container */}
+          <div
+            className="mb-6"
+            style={{
+              opacity: urlContainerOpacity,
+              transform: `translateY(${urlContainerY}px)`,
+            }}
+          >
+            <div
+              className="inline-block px-8 py-4 rounded-xl"
+              style={{
+                backgroundColor: "rgba(24, 24, 27, 0.8)",
+                border: urlPulseActive
+                  ? `2px solid rgba(247, 147, 26, ${0.5 + urlPulseIntensity * 0.5})`
+                  : "2px solid rgba(63, 63, 70, 0.5)",
+                boxShadow: urlPulseActive
+                  ? `0 0 ${30 * urlPulseIntensity}px rgba(247, 147, 26, 0.4), inset 0 0 ${20 * urlPulseIntensity}px rgba(247, 147, 26, 0.1)`
+                  : "none",
+              }}
+            >
+              <span
+                className="text-3xl font-mono font-bold"
+                style={{
+                  color: urlPulseActive ? "#f7931a" : "#a1a1aa",
+                  textShadow: urlPulseActive
+                    ? `0 0 ${15 * urlPulseIntensity}px rgba(247, 147, 26, 0.6)`
+                    : "none",
+                }}
+              >
+                {displayedUrl}
+                {showCursor && (
+                  <span
+                    className="inline-block ml-1"
+                    style={{
+                      width: 3,
+                      height: "1em",
+                      backgroundColor: "#f7931a",
+                      animation: "none",
+                      opacity: Math.floor(frame * 0.15) % 2 === 0 ? 1 : 0,
+                    }}
+                  />
+                )}
+              </span>
+            </div>
+          </div>
+
+          {/* Subtitle */}
+          <p
+            className="text-xl text-zinc-400"
+            style={{
+              opacity: subtitleOpacity,
+              transform: `translateY(${subtitleY}px)`,
+            }}
+          >
+            Die deutschsprachige Bitcoin-Community wartet auf dich
+          </p>
+        </div>
+      </div>
+
+      {/* Ambient glow effects */}
+      <div
+        className="absolute inset-0 pointer-events-none"
+        style={{
+          background: `radial-gradient(ellipse at 50% 30%, rgba(247, 147, 26, ${0.08 * glowIntensity}) 0%, transparent 50%)`,
+        }}
+      />
+
+      {/* Vignette overlay */}
+      <div
+        className="absolute inset-0 pointer-events-none"
+        style={{
+          boxShadow: "inset 0 0 200px 80px rgba(0, 0, 0, 0.7)",
+        }}
+      />
+    </AbsoluteFill>
+  );
+};