Lenis Scroll-To Anchor Target

<!-- CSS -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/lenis@1.2.3/dist/lenis.css">

<!-- JS -->
<script src="https://cdn.jsdelivr.net/npm/lenis@1.2.3/dist/lenis.min.js"></script> 

<!-- Anchor Links -->
<nav class="nav">
  <div class="nav__inner">
    <span data-anchor-target="#pink" class="nav-link">Pink</span>
    <span data-anchor-target="#yellow" class="nav-link">Yellow</span>
    <span data-anchor-target="#blue" class="nav-link">Blue</span>
    <span data-anchor-target="#orange" class="nav-link">Orange</span>
  </div>
</nav>

<!-- Sections -->
<section id="pink" class="section-resource is--pink">
  <div class="section-resource__inner">
    <p class="section-resource__inner-p">#pink</p>
  </div>
</section>
<section id="yellow" class="section-resource is--yellow">
  <div class="section-resource__inner">
     <p class="section-resource__inner-p">#yellow</p>
  </div>
</section>
<section id="blue" class="section-resource is--blue">
  <div class="section-resource__inner">
    <p class="section-resource__inner-p">#blue</p>
  </div>
</section>
<section id="orange" class="section-resource is--orange">
  <div class="section-resource__inner">
    <p class="section-resource__inner-p">#orange</p>
  </div>
</section>

.section-resource {
  justify-content: center;
  align-items: center;
  height: 100vh;
  display: flex;
}

.section-resource__inner {
  background-color: #131313;
  border: 1px solid #1f1f1f;
  border-radius: 2em;
  justify-content: center;
  align-items: center;
  width: 80%;
  height: 60%;
  padding-left: 5%;
  padding-right: 5%;
  display: flex;
  position: relative;
}

.section-resource.is--pink {
  color: #ff98a1;
}

.section-resource.is--yellow {
  color: #ffee98;
}

.section-resource.is--blue {
  color: #98caff;
  text-align: center;
}

.section-resource.is--orange {
  color: #ff4c24;
}

.section-resource__inner-p {
  text-align: center;
  font-size: 5vw;
}

.nav {
  z-index: 999;
  grid-column-gap: 1vw;
  grid-row-gap: 1vw;
  pointer-events: none;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding-top: 2vw;
  padding-bottom: 2vw;
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
}

.nav-link {
  -webkit-user-select: none;
  user-select: none;
  padding-top: 1vw;
  padding-bottom: 1vw;
  font-size: 2vw;
  transition-property: opacity;
  transition-duration: .2s;
  transition-timing-function: ease;
}

.nav-link:hover {
  opacity: .5;
}

.nav__inner {
  grid-column-gap: 2vw;
  grid-row-gap: 2vw;
  pointer-events: auto;
  background-color: #1f1f1f;
  border-radius: 30vw;
  justify-content: center;
  align-items: center;
  padding-left: 2vw;
  padding-right: 2vw;
  display: flex;
}

// Lenis
const lenis = new Lenis({
  autoRaf: true,
});

// Scroll-To Anchor Lenis
function initScrollToAnchorLenis() {
  document.querySelectorAll("[data-anchor-target]").forEach(element => {
    element.addEventListener("click", function () {
      const targetScrollToAnchorLenis = this.getAttribute("data-anchor-target");

      lenis.scrollTo(targetScrollToAnchorLenis, {
        easing: (x) => (x < 0.5 ? 8 * x * x * x * x : 1 - Math.pow(-2 * x + 2, 4) / 2),
        duration: 1.2,
        offset: 0 // Option to create an offset when there is a fixed navigation for example
      });
    });
  });
}

// Initialize Scroll-To Anchor Lenis
document.addEventListener('DOMContentLoaded', () => {
  initScrollToAnchorLenis();
});