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vendor/OpenMontage/.agents/skills/hyperframes-animation/examples/comparison-split-cards.html

Workspace snapshot · 09/04 14:52

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=1920, height=1080" />
    <title>Scene 09 — Split Comparison Reveal</title>

    <!--
      HyperFrames composition.tsx.

      Choreography (3 phases, 5 seconds total):
        0.17 – 0.83s   Title slides down from top: "Build Video With HyperFrames"
        0.50 – 1.83s   Left card "HTML Composition" enters from left (+16° rotateY)
        0.83 – 1.83s   Right card "Render Pipeline" enters from right (-16° rotateY)
        1.67 – 2.17s   Left pill badge "Seekable Timeline" pops in with back.out(1.7)
        2.00 – 2.50s   Right pill badge "Render Ready" pops in
        0 – 5.00s      Continuous floating: cards y ±6 px / rotation ±1° (phase-opposed)
                       Badges y ±5 px (slow shared sine)
          and .card-tilt (static rotateY + float rotation) so entry and float
          don't fight on the same alias
        - All continuous floating consolidated into one shared scene-ticker onUpdate
          (6 gsap.set calls per frame, batched by the browser)
        - Phase offset Math.PI between the two cards' floats — opposed breathing
        - Card images are HyperFrames workflow mockups (no asset files needed)
        - Ambient dual-glow via two radial-gradients in a single overlay
    -->

    <script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>

    <style>
      :root {
        --bg-dark: #0a1415;
        --text-primary: #ffffff;
        --text-secondary: rgba(255, 255, 255, 0.65);
        --brand-cyan: #18d9e8;
        --brand-cyan-glow: rgba(24, 217, 232, 1);
        --brand-green: #7bea5a;
        --brand-green-glow: rgba(123, 234, 90, 1);
        --glass-bg: rgba(255, 255, 255, 0.08);
        --border: rgba(255, 255, 255, 0.12);
      }
      * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }
      html,
      body {
        margin: 0;
        width: 1920px;
        height: 1080px;
        overflow: hidden;
        background: var(--bg-dark);
        font-family:
          "Inter",
          system-ui,
          -apple-system,
          sans-serif;
        color: var(--text-primary);
      }

      .stage {
        position: absolute;
        inset: 0;
        overflow: hidden;
      }

      /* ============================================================
         BACKGROUND
         ============================================================ */
      .bg {
        position: absolute;
        inset: 0;
        background:
          radial-gradient(ellipse at 35% 50%, rgba(24, 217, 232, 0.2), transparent 45%),
          radial-gradient(ellipse at 72% 50%, rgba(123, 234, 90, 0.16), transparent 45%),
          linear-gradient(135deg, #3a3a3a 0%, #17211f 30%, #0b2328 48%, #1f3518 70%, #343434 100%);
      }

      /* ============================================================
         TITLE
         ============================================================ */
      .title {
        position: absolute;
        top: 60px;
        left: 50%;
        transform: translateX(-50%);
        font-size: 88px;
        font-weight: 700;
        color: var(--text-primary);
        text-align: center;
        letter-spacing: 0;
        white-space: nowrap;
        will-change: transform, opacity;
        /* initial opacity 0 + y -40 set via gsap.set */
      }
      .title .accent {
        color: var(--brand-cyan);
        text-shadow: 0 0 34px rgba(24, 217, 232, 0.28);
      }

      /* ============================================================
         CARDS ROW
         ============================================================ */
      .cards-row {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        display: flex;
        gap: 76px;
        padding-top: 30px;
        perspective: 980px;
        perspective-origin: 50% 42%;
        transform-style: preserve-3d;
      }

      /* Two nested wrappers per card */
      .card {
        transform-style: preserve-3d;
      }
      .card-pos {
        perspective: 980px;
        perspective-origin: 50% 45%;
        transform-style: preserve-3d;
        will-change: transform, opacity;
        /* initial x/scale/opacity set via gsap.set */
      }
      .card-tilt {
        transform-style: preserve-3d;
        will-change: transform;
        /* initial rotationY set via gsap.set */
      }
      .card-content {
        width: 720px;
        transform-style: preserve-3d;
      }
      .card-image {
        width: 100%;
        height: 500px;
        border-radius: 24px;
        overflow: hidden;
        border: 1px solid var(--border);
        position: relative;
        transform: translateZ(0) rotateX(0.01deg);
        backface-visibility: hidden;
      }
      .card-left .card-tilt {
        transform-origin: 100% 50%;
      }
      .card-right .card-tilt {
        transform-origin: 0% 50%;
      }
      .card-label {
        margin-top: 26px;
        text-align: center;
        font-size: 54px;
        font-weight: 700;
        color: var(--text-primary);
        transform: translateZ(34px);
        text-shadow: 0 0 30px rgba(24, 217, 232, 0.16);
      }
      .card-subtitle {
        margin-top: 8px;
        text-align: center;
        font-size: 24px;
        color: var(--text-secondary);
        transform: translateZ(26px);
      }

      /* Left card: shadow falls right (positive x in box-shadow = right) */
      .card-left .card-image {
        box-shadow:
          30px 30px 60px rgba(0, 0, 0, 0.45),
          0 0 60px rgba(24, 217, 232, 0.2);
      }
      /* Right card: shadow falls left */
      .card-right .card-image {
        box-shadow:
          -30px 30px 60px rgba(0, 0, 0, 0.45),
          0 0 60px rgba(123, 234, 90, 0.2);
      }

      /* ============================================================
         CARD IMAGE PLACEHOLDERS (mock UI)
         ============================================================ */
      /* Left card — HTML Composition: gradient + timed clip grid */
      .card-left .card-image {
        background: linear-gradient(
          135deg,
          rgba(12, 38, 42, 0.96) 0%,
          rgba(18, 66, 63, 0.9) 52%,
          rgba(32, 57, 38, 0.94) 100%
        );
      }
      .mock-templates {
        position: absolute;
        inset: 0;
        padding: 56px 66px;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 22px;
        opacity: 0.22;
      }
      .mock-thumb {
        background: linear-gradient(135deg, rgba(24, 217, 232, 0.2), rgba(123, 234, 90, 0.08));
        border-radius: 14px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        display: flex;
        align-items: flex-end;
        justify-content: flex-start;
        padding: 14px;
        transform: translateZ(18px);
        box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
      }
      .mock-thumb .label {
        font-size: 18px;
        font-weight: 600;
        color: rgba(255, 255, 255, 0.8);
      }

      /* Right card — Render Pipeline: validation rows */
      .card-right .card-image {
        background: linear-gradient(
          135deg,
          rgba(23, 45, 34, 0.96) 0%,
          rgba(17, 70, 73, 0.9) 50%,
          rgba(38, 57, 45, 0.94) 100%
        );
      }
      .mock-team {
        position: absolute;
        inset: 0;
        padding: 66px 72px;
        display: flex;
        flex-direction: column;
        gap: 20px;
        justify-content: center;
        opacity: 0.24;
      }
      .mock-row {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 15px 20px;
        background: rgba(255, 255, 255, 0.06);
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        transform: translateZ(18px);
        box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
      }
      .mock-avatar {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        flex-shrink: 0;
        background: linear-gradient(135deg, var(--brand-green), var(--brand-cyan));
      }
      .mock-avatar.purple {
        background: linear-gradient(135deg, var(--brand-cyan), #38bdf8);
      }
      .mock-avatar.green {
        background: linear-gradient(135deg, var(--brand-green), var(--brand-cyan));
      }
      .mock-avatar.orange {
        background: linear-gradient(135deg, #facc15, var(--brand-green));
      }
      .mock-row .name {
        font-size: 22px;
        font-weight: 600;
        color: rgba(255, 255, 255, 0.85);
      }
      .mock-row .status {
        margin-left: auto;
        font-size: 16px;
        color: var(--brand-green);
      }

      /* ============================================================
         FLOATING BADGES
         ============================================================ */
      .badge {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 14px 22px;
        border-radius: 999px;
        background-color: var(--glass-bg);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        will-change: transform, opacity;
        z-index: 50;
      }
      .badge-left {
        border: 1px solid rgba(24, 217, 232, 0.4);
        box-shadow: 0 0 30px rgba(24, 217, 232, 0.35);
      }
      .badge-right {
        border: 1px solid rgba(123, 234, 90, 0.4);
        box-shadow: 0 0 30px rgba(123, 234, 90, 0.35);
      }
      .badge-icon-wrap {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--bg-dark);
        flex-shrink: 0;
      }
      .badge-left .badge-icon-wrap {
        background-color: var(--brand-cyan);
      }
      .badge-right .badge-icon-wrap {
        background-color: var(--brand-green);
      }
      .badge-label {
        font-size: 24px;
        font-weight: 600;
        color: var(--text-primary);
        white-space: nowrap;
      }

      /* ============================================================
         AMBIENT GLOW + VIGNETTE
         ============================================================ */
      .ambient-glow {
        position: absolute;
        inset: 0;
        background:
          radial-gradient(ellipse at 30% 50%, var(--brand-cyan-glow) 0%, transparent 35%),
          radial-gradient(ellipse at 70% 50%, var(--brand-green-glow) 0%, transparent 35%);
        opacity: 0.13;
        pointer-events: none;
      }
      .vignette {
        position: absolute;
        inset: 0;
        background: radial-gradient(ellipse at center, transparent 40%, rgba(0, 0, 0, 0.45) 100%);
        pointer-events: none;
        z-index: 400;
      }
    </style>
  </head>
  <body>
    <div
      id="root"
      data-composition-id="main"
      data-start="0"
      data-duration="5"
      data-width="1920"
      data-height="1080"
    >
      <div
        class="stage clip"
        data-start="0"
        data-duration="5"
        data-track-index="1"
        id="scene-stage"
      >
        <div class="bg"></div>

        <!-- Title -->
        <div class="title" id="title">Build Video With <span class="accent">HyperFrames</span></div>

        <!-- Cards row -->
        <div class="cards-row">
          <!-- Left card: HTML Composition -->
          <div class="card card-left" id="card-left">
            <div class="card-pos">
              <div class="card-tilt">
                <div class="card-content">
                  <div class="card-image">
                    <div class="mock-templates">
                      <div class="mock-thumb"><span class="label">HTML</span></div>
                      <div class="mock-thumb"><span class="label">CSS</span></div>
                      <div class="mock-thumb"><span class="label">GSAP</span></div>
                      <div class="mock-thumb"><span class="label">Audio</span></div>
                      <div class="mock-thumb"><span class="label">Captions</span></div>
                      <div class="mock-thumb"><span class="label">Assets</span></div>
                    </div>
                  </div>
                  <div class="card-label">HTML Composition</div>
                  <div class="card-subtitle">Timed DOM clips, media, and motion</div>
                </div>
              </div>
            </div>
          </div>

          <!-- Right card: Render Pipeline -->
          <div class="card card-right" id="card-right">
            <div class="card-pos">
              <div class="card-tilt">
                <div class="card-content">
                  <div class="card-image">
                    <div class="mock-team">
                      <div class="mock-row">
                        <div class="mock-avatar purple"></div>
                        <span class="name">Register timeline</span>
                        <span class="status">● seekable</span>
                      </div>
                      <div class="mock-row">
                        <div class="mock-avatar green"></div>
                        <span class="name">Validate layout</span>
                        <span class="status">● clean</span>
                      </div>
                      <div class="mock-row">
                        <div class="mock-avatar orange"></div>
                        <span class="name">Render frames</span>
                        <span class="status">● stable</span>
                      </div>
                      <div class="mock-row">
                        <div class="mock-avatar"></div>
                        <span class="name">Publish MP4</span>
                        <span class="status">● ready</span>
                      </div>
                    </div>
                  </div>
                  <div class="card-label">Render Pipeline</div>
                  <div class="card-subtitle">Preview, check, render, publish</div>
                </div>
              </div>
            </div>
          </div>
        </div>

        <!-- Floating badges -->
        <div class="badge badge-left" id="badge-left">
          <div class="badge-icon-wrap">
            <svg
              width="18"
              height="18"
              viewBox="0 0 24 24"
              fill="none"
              stroke="currentColor"
              stroke-width="2"
              stroke-linecap="round"
              stroke-linejoin="round"
              aria-hidden="true"
            >
              <path d="M12 2L2 7L12 12L22 7L12 2Z" />
              <path d="M2 17L12 22L22 17" />
              <path d="M2 12L12 17L22 12" />
            </svg>
          </div>
          <span class="badge-label">Seekable Timeline</span>
        </div>

        <div class="badge badge-right" id="badge-right">
          <div class="badge-icon-wrap">
            <svg
              width="18"
              height="18"
              viewBox="0 0 24 24"
              fill="none"
              stroke="currentColor"
              stroke-width="2"
              stroke-linecap="round"
              stroke-linejoin="round"
              aria-hidden="true"
            >
              <path d="M17 21V19C17 16.7909 15.2091 15 13 15H5C2.79086 15 1 16.7909 1 19V21" />
              <circle cx="9" cy="7" r="4" />
              <path d="M23 21V19C22.9986 17.1771 21.765 15.5857 20 15.13" />
              <path
                d="M16 3.13C17.7699 3.58317 19.0078 5.17799 19.0078 7.005C19.0078 8.83201 17.7699 10.4268 16 10.88"
              />
            </svg>
          </div>
          <span class="badge-label">Render Ready</span>
        </div>

        <div class="ambient-glow"></div>
      </div>

      <div class="vignette"></div>
    </div>

    <script>
      /* ================================================================
         CONSTANTS
         ================================================================ */
      const W = 1920,
        H = 1080;
      const TOTAL_DUR = 5.0;

      const TIMING = {
        // Phase 1: title
        titleAt: 0.17,
        titleDur: 0.67,

        // Phase 2: cards
        leftAt: 0.5,
        rightAt: 0.83,
        entryDur: 0.7,
        slideDist: 100,
        baseTilt: 18,

        // Phase 3: badges
        badgeLeftAt: 1.67,
        badgeRightAt: 2.0,
        badgeEntryDur: 0.5,

        // Continuous float
        floatYSpeed: 0.02 * 30, // = 0.6 rad/sec
        floatYAmp: 6,
        floatRSpeed: 0.015 * 30, // = 0.45 rad/sec
        floatRAmp: 1,
        badgeYSpeed: 0.025 * 30, // = 0.75 rad/sec
        badgeYAmp: 5,
      };

      /* ================================================================
         BADGE POSITIONS — set via CSS left/top once (not tweened)
         ================================================================ */
      const badgeLeftEl = document.getElementById("badge-left");
      const badgeRightEl = document.getElementById("badge-right");
      badgeLeftEl.style.left = W * 0.12 + "px"; // 230 px
      badgeLeftEl.style.top = H * 0.35 + "px"; // 378 px
      badgeLeftEl.style.position = "absolute";
      badgeRightEl.style.left = W * 0.75 + "px"; // 1440 px
      badgeRightEl.style.top = H * 0.38 + "px"; // 410 px
      badgeRightEl.style.position = "absolute";

      /* ================================================================
         INITIAL STATES (via gsap.set, before the timeline runs)
         ================================================================ */
      gsap.set("#title", { opacity: 0, y: -40 });

      gsap.set("#card-left  .card-pos", { x: -TIMING.slideDist, scale: 0.8, opacity: 0, y: 0 });
      gsap.set("#card-right .card-pos", { x: TIMING.slideDist, scale: 0.8, opacity: 0, y: 0 });
      gsap.set("#card-left  .card-tilt", { rotationY: TIMING.baseTilt });
      gsap.set("#card-right .card-tilt", { rotationY: -TIMING.baseTilt });

      gsap.set(["#badge-left", "#badge-right"], { scale: 0, opacity: 0, y: 0 });

      /* ================================================================
         TIMELINE
         ================================================================ */
      window.__timelines = window.__timelines || {};
      const tl = gsap.timeline({ paused: true });
      window.__timelines["main"] = tl;

      /* ----------------------------------------------------------------
         PHASE 1: Title slides down
         ---------------------------------------------------------------- */
      tl.to(
        "#title",
        {
          opacity: 1,
          y: 0,
          duration: TIMING.titleDur,
          ease: "power3.out", // spring(stiffness:100, damping:16)
        },
        TIMING.titleAt,
      );

      /* ----------------------------------------------------------------
         PHASE 2: Cards enter from opposite sides
         ---------------------------------------------------------------- */
      tl.to(
        "#card-left .card-pos",
        {
          x: 0,
          scale: 1,
          opacity: 1,
          duration: TIMING.entryDur,
          ease: "power3.out",
        },
        TIMING.leftAt,
      );

      tl.to(
        "#card-right .card-pos",
        {
          x: 0,
          scale: 1,
          opacity: 1,
          duration: TIMING.entryDur,
          ease: "power3.out",
        },
        TIMING.rightAt,
      );

      /* ----------------------------------------------------------------
         PHASE 3: Badges pop in
         ---------------------------------------------------------------- */
      tl.to(
        "#badge-left",
        {
          scale: 1,
          opacity: 1,
          duration: TIMING.badgeEntryDur,
          ease: "back.out(1.7)",
        },
        TIMING.badgeLeftAt,
      );

      tl.to(
        "#badge-right",
        {
          scale: 1,
          opacity: 1,
          duration: TIMING.badgeEntryDur,
          ease: "back.out(1.7)",
        },
        TIMING.badgeRightAt,
      );

      /* ----------------------------------------------------------------
         CONTINUOUS FLOATING — shared scene-ticker onUpdate
         Six gsap.set calls per frame, batched by the browser.
         ---------------------------------------------------------------- */
      const leftPos = document.querySelector("#card-left  .card-pos");
      const rightPos = document.querySelector("#card-right .card-pos");
      const leftTilt = document.querySelector("#card-left  .card-tilt");
      const rightTilt = document.querySelector("#card-right .card-tilt");

      tl.to(
        { tick: 0 },
        {
          tick: 1,
          duration: TOTAL_DUR,
          ease: "none",
          onUpdate: function () {
            const t = tl.time();
            // Cards float in opposition (phase π apart).
            const lY = Math.sin(t * TIMING.floatYSpeed) * TIMING.floatYAmp;
            const lR = Math.sin(t * TIMING.floatRSpeed) * TIMING.floatRAmp;
            const rY = Math.sin(t * TIMING.floatYSpeed + Math.PI) * TIMING.floatYAmp;
            const rR = Math.sin(t * TIMING.floatRSpeed + Math.PI) * TIMING.floatRAmp;
            gsap.set(leftPos, { y: lY });
            gsap.set(rightPos, { y: rY });
            gsap.set(leftTilt, { rotationY: TIMING.baseTilt + lR });
            gsap.set(rightTilt, { rotationY: -TIMING.baseTilt + rR });

            // Badges — small shared y oscillation.
            const bY = Math.sin(t * TIMING.badgeYSpeed) * TIMING.badgeYAmp;
            gsap.set(badgeLeftEl, { y: bY });
            gsap.set(badgeRightEl, { y: bY });
          },
        },
        0,
      );
    </script>
  </body>
</html>