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.