Horizontal Pinned Gallery

Code

body {
  margin: 0;
  font-family: "Avenir Next", sans-serif;
  background: #070c15;
  color: #f2f7ff;
  overflow-x: hidden;
}
.back {
  position: fixed;
  top: 14px;
  left: 14px;
  color: #86e8ff;
  text-decoration: none;
  z-index: 20;
}
.intro,
.outro {
  min-height: 70vh;
  display: grid;
  place-content: center;
  text-align: center;
}
.pin-wrap {
  height: 100vh;
  overflow: hidden;
}
.track {
  height: 100%;
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 0 6vw;
}
.card {
  min-width: min(70vw, 620px);
  height: 70vh;
  border-radius: 18px;
  display: grid;
  place-content: center;
  font-size: clamp(1.8rem, 5vw, 3rem);
  background: linear-gradient(135deg, #203451, #6f3db1);
  border: 1px solid #3c4f71;
}

body.no-motion .pin-wrap {
  height: auto;
  overflow: visible;
  padding: 1rem 0 2rem;
}
body.no-motion .track {
  height: auto;
  flex-direction: column;
  align-items: stretch;
  padding: 0 4vw;
}
body.no-motion .card {
  min-width: 100%;
  width: 100%;
  height: 44vh;
}

if (!window.MotionPreference) {
  const __mql = window.matchMedia("(prefers-reduced-motion: reduce)");
  const __listeners = new Set();

  const MotionPreference = {
    prefersReducedMotion() {
      return __mql.matches;
    },
    setOverride(value) {
      const reduced = Boolean(value);
      document.documentElement.classList.toggle("reduced-motion", reduced);
      window.dispatchEvent(new CustomEvent("motion-preference", { detail: { reduced } }));
      for (const listener of __listeners) {
        try {
          listener({ reduced, override: reduced, systemReduced: __mql.matches });
        } catch {}
      }
    },
    onChange(listener) {
      __listeners.add(listener);
      try {
        listener({
          reduced: __mql.matches,
          override: null,
          systemReduced: __mql.matches,
        });
      } catch {}
      return () => __listeners.delete(listener);
    },
    getState() {
      return { reduced: __mql.matches, override: null, systemReduced: __mql.matches };
    },
  };

  window.MotionPreference = MotionPreference;
}

const reduced = window.MotionPreference.prefersReducedMotion();

if (!window.gsap || !window.ScrollTrigger || reduced) {
  document.body.classList.add("no-motion");
} else {
  window.gsap.registerPlugin(window.ScrollTrigger);
  const track = document.getElementById("track");

  window.gsap.to(track, {
    x: () => -Math.max(0, track.scrollWidth - window.innerWidth),
    ease: "none",
    scrollTrigger: {
      trigger: ".pin-wrap",
      pin: true,
      scrub: 1,
      start: "top top",
      end: () =>
        `+=${Math.max(1, track.scrollWidth - window.innerWidth + window.innerHeight * 0.9)}`,
      invalidateOnRefresh: true,
    },
  });

  window.addEventListener("resize", () => {
    window.ScrollTrigger.refresh();
  });
}

<!doctype html>
<html lang="en"><head><meta charset="UTF-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Demo 04 - Horizontal Pinned Gallery</title><link rel="stylesheet" href="style.css" /></head>
<body>
<a class="back" href="../">Back</a>
<section class="intro"><h1>Horizontal Pinned Gallery</h1><p>Scroll down to move sideways.</p></section>
<section class="pin-wrap"><div class="track" id="track">
  <article class="card">Layer 01</article>
  <article class="card">Layer 02</article>
  <article class="card">Layer 03</article>
  <article class="card">Layer 04</article>
  <article class="card">Layer 05</article>
</div></section>
<section class="outro"><p>End section</p></section>
<script src="https://cdn.jsdelivr.net/npm/gsap@3.12.5/dist/gsap.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/gsap@3.12.5/dist/ScrollTrigger.min.js"></script>
<script src="script.js"></script>
    </body></html>

Horizontal Pinned Gallery

Pinned section with horizontal gallery movement tied to scroll progress.

Source

Repository: libs-gen
Original demo id: 04-horizontal-pinned-gallery

Notes

Pinned section with horizontal gallery movement tied to scroll progress.