hyperframes/templates/warm-grain/compositions/captions.html

<template id="captions-template">
  <div
    data-composition-id="captions"
    data-width="1920"
    data-height="1080"
    data-duration="__VIDEO_DURATION__"
  >
    <div class="captions-container">
      <div id="caption-box" class="caption-box">
        <span id="caption-text" class="caption-text"></span>
      </div>
    </div>

    <style>
      [data-composition-id="captions"] .captions-container {
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: flex-end;
        padding-bottom: 230px; /* Position at y: 850 (1080 - 230 = 850) */
        pointer-events: none;
      }

      [data-composition-id="captions"] .caption-box {
        background-color: #7a6248;
        padding: 12px 32px;
        border-radius: 24px;
        display: flex;
        justify-content: center;
        align-items: center;
        min-width: 100px;
        max-width: 80%;
        opacity: 0;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      }

      [data-composition-id="captions"] .caption-text {
        color: #f5f0e0;
        font-family: "Outfit", sans-serif;
        font-size: 48px;
        font-weight: 700;
        text-align: center;
        line-height: 1.2;
        white-space: nowrap;
        max-width: 1600px;
        overflow: hidden;
      }
    </style>

    <script src="https://cdn.jsdelivr.net/npm/gsap@3.14.2/dist/gsap.min.js"></script>
    <script>
      (function () {
        const script = [
          { text: "We", start: 0.119, end: 0.259 },
          { text: "asked", start: 0.319, end: 0.479 },
          { text: "what", start: 0.519, end: 0.659 },
          { text: "you", start: 0.699, end: 0.819 },
          { text: "needed.", start: 0.859, end: 1.819 },
          { text: "Forty-seven", start: 1.86, end: 2.299 },
          { text: "percent", start: 2.399, end: 2.679 },
          { text: "of", start: 2.7, end: 2.799 },
          { text: "you", start: 2.839, end: 2.939 },
          { text: "said", start: 3.039, end: 3.179 },
          { text: "motion", start: 3.24, end: 3.559 },
          { text: "graphics,", start: 3.579, end: 4.599 },
          { text: "sixty-two", start: 4.679, end: 5.179 },
          { text: "percent", start: 5.299, end: 5.759 },
          { text: "said", start: 5.859, end: 5.98 },
          { text: "static", start: 6.079, end: 6.399 },
          { text: "content", start: 6.46, end: 6.879 },
          { text: "was", start: 6.92, end: 7.079 },
          { text: "costing", start: 7.099, end: 7.48 },
          { text: "you", start: 7.5, end: 7.579 },
          { text: "attention,", start: 7.679, end: 8.659 },
          { text: "and", start: 8.699, end: 8.86 },
          { text: "three", start: 8.88, end: 9.06 },
          { text: "out", start: 9.079, end: 9.18 },
          { text: "of", start: 9.199, end: 9.34 },
          { text: "four", start: 9.38, end: 9.799 },
          { text: "said", start: 9.84, end: 10.0 },
          { text: "you", start: 10.019, end: 10.159 },
          { text: "know", start: 10.179, end: 10.36 },
          { text: "the", start: 10.38, end: 10.42 },
          { text: "look", start: 10.519, end: 10.699 },
          { text: "you", start: 10.739, end: 10.859 },
          { text: "want", start: 10.98, end: 11.34 },
          { text: "but", start: 11.359, end: 11.52 },
          { text: "don't", start: 11.56, end: 11.779 },
          { text: "have", start: 11.819, end: 11.94 },
          { text: "the", start: 11.96, end: 12.06 },
          { text: "editing", start: 12.079, end: 12.4 },
          { text: "skills", start: 12.52, end: 12.86 },
          { text: "to", start: 12.88, end: 13.0 },
          { text: "get", start: 13.019, end: 13.18 },
          { text: "there.", start: 13.22, end: 14.22 },
          { text: "So", start: 14.239, end: 14.399 },
          { text: "we", start: 14.42, end: 14.52 },
          { text: "built", start: 14.619, end: 14.88 },
          { text: "Hyperframes.", start: 15.079, end: 16.02 },
        ];

        // Group words into lines (max 5 words per line)
        const lines = [];
        for (let i = 0; i < script.length; i += 5) {
          const lineWords = script.slice(i, i + 5);
          lines.push({
            text: lineWords.map((w) => w.text).join(" "),
            start: lineWords[0].start,
            end: lineWords[lineWords.length - 1].end,
          });
        }

        const tl = gsap.timeline({ paused: true });
        const box = document.querySelector('[data-composition-id="captions"] #caption-box');
        const textEl = document.querySelector('[data-composition-id="captions"] #caption-text');

        lines.forEach((line, index) => {
          // Fade in and set text
          tl.set(box, { visibility: "visible" }, line.start);
          tl.to(
            box,
            {
              opacity: 1,
              duration: 0.1,
              ease: "power2.out",
              onStart: () => {
                textEl.textContent = line.text;
              },
            },
            line.start,
          );

          // Fade out at the end of the line
          tl.to(
            box,
            {
              opacity: 0,
              duration: 0.1,
              ease: "power2.in",
            },
            line.end,
          );

          // Hard kill to ensure caption is hidden
          tl.set(box, { opacity: 0, visibility: "hidden" }, line.end + 0.1);
        });

        window.__timelines = window.__timelines || {};
        window.__timelines["captions"] = tl;
      })();
    </script>
  </div>
</template>