Webleb - fragmentos de código

HTML

CSS

@import url("https://fonts.googleapis.com/css2?family=Rubik+Mono+One&display=swap");

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  display: grid;
  place-items: center;
  place-content: center;
  grid-template-areas: "body";
  background: #27052d;
  color: white;
  overflow: hidden;
}

body::before {
  --size: 150vmax;
  --bg-size: 50%;

content: "";
  grid-area: body;
  width: var(--size);
  height: var(--size);
  opacity: var(--pattern-opacity, 1);
  background-color: blue;

background-image: url("data:image/svg+xml,%3Csvg width='52' height='26' viewBox='0 0 52 26' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='hotpink' %3E%3Cpath d='M10 10c0-2.21-1.79-4-4-4-3.314 0-6-2.686-6-6h2c0 2.21 1.79 4 4 4 3.314 0 6 2.686 6 6 0 2.21 1.79 4 4 4 3.314 0 6 2.686 6 6 0 2.21 1.79 4 4 4v2c-3.314 0-6-2.686-6-6 0-2.21-1.79-4-4-4-3.314 0-6-2.686-6-6zm25.464-1.95l8.486 8.486-1.414 1.414-8.486-8.486 1.414-1.414z' /%3E%3C/g%3E%3C/g%3E%3C/svg%3E");

background-size: var(--bg-size);
  background-repeat: repeat;
  -webkit-animation: var(--pattern-animation, pattern 20s linear infinite);
          animation: var(--pattern-animation, pattern 20s linear infinite);
}

h1 {
  grid-area: body;
  position: relative;
  display: flex;
  align-items: center;
  font-family: "Outfit", sans-serif;
  font-size: calc(1rem + 15vmin);
  line-height: 0.9;
  text-transform: uppercase;
  mix-blend-mode: difference;
}
h1 span {
  display: block;
}

button {
  display: none;
  cursor: pointer;
  position: fixed;
  bottom: 5vh;
  left: 0;
  right: 0;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  margin-inline: auto;
  padding: 0.75rem 1.5rem;
  font-family: system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: blue;
  background: white;
  border: 1px solid transparent;
  border-radius: 360px;
  box-shadow: 0 6px 6px -3px hsla(0 0% 0% / 0.1);
}

@-webkit-keyframes pattern {
  to {
    background-position: calc(var(--size) * -1) calc(var(--size) * -1);
  }
}

@keyframes pattern {
  to {
    background-position: calc(var(--size) * -1) calc(var(--size) * -1);
  }
}

@media (scripting: enabled) and (prefers-reduced-motion: no-preference) {
  body {
    --pattern-opacity: 0;
  }

h1 {
    opacity: 0;
  }
}

@media (scripting: none), (prefers-reduced-motion) {
  h1 {
    display: flex;
    flex-direction: column;
  }

.hash {
    display: none;
  }
}

@media (prefers-reduced-motion) {
  body {
    --pattern-animation: none;
  }
}

JS

let btn = document.querySelector("button");
let heading = document.querySelector("h1");
let words = heading.querySelectorAll(".word");
let hash = heading.querySelector(".hash");
let reducedMotion = window.matchMedia("(prefers-reduced-motion)").matches;

if (!reducedMotion) {
  let tl = gsap.timeline();

btn.addEventListener("click", () => {
    tl.restart();
  });

tl.set(heading, {
    scale: 0.25,
    opacity: 0
  })
    .to(heading, {
      scale: 0.4,
      opacity: 1,
      duration: 0.7,
      ease: "power4.out"
    })

.to(
      hash,
      {
        scale: 0,
        duration: 0.4,
        ease: "back.in(1.6)"
      },
      "-=0.2"
    )

.to(words[0], {
      xPercent: -20,
      duration: 0.8,
      ease: "elastic.out(0.7, 0.2)"
    })
    .to(
      words[1],
      {
        xPercent: -20,
        duration: 0.8,
        ease: "elastic.out(0.7, 0.2)"
      },
      "<"
    )
    .to(
      words[2],
      {
        xPercent: 5,
        duration: 0.8,
        ease: "elastic.out(0.7, 0.2)"
      },
      "<"
    )

.to(
      heading,
      {
        scale: 1.001,
        y: 0,
        duration: 0.5,
        ease: "back.in(1.5)"
      },
      "-=0.3"
    )

.to(
      words[1],
      {
        scaleX: 1.8,
        scaleY: 2.2,
        duration: 0.4,
        ease: "expo.inOut"
      },
      "<+=0.1"
    )
    .to(
      words[0],
      {
        yPercent: -150,
        xPercent: 40,
        duration: 0.3,
        ease: "power4.out"
      },
      "<"
    )
    .to(
      words[1],
      {
        xPercent: -70,
        duration: 0.3,
        ease: "power4.out"
      },
      "<"
    )
    .to(
      words[2],
      {
        yPercent: 150,
        xPercent: -110,
        duration: 0.3,
        ease: "power4.out"
      },
      "<"
    )

.to(
      heading,
      {
        scale: 1.1,
        duration: 0.3,
        ease: "power4.out"
      },
      "-=0.2"
    )

.to(heading, {
      scale: 1,
      duration: 0.3,
      ease: "power4.out"
    })
    .to(
      words[0],
      {
        yPercent: -100,
        xPercent: 40,
        duration: 0.6,
        ease: "elastic.out(0.6,0.2)"
      },
      "<"
    )

.to(
      words[1],
      {
        scale: 1,
        duration: 0.6,
        ease: "elastic.out(0.6,0.2)"
      },
      "<"
    )
    .to(
      words[2],
      {
        yPercent: 100,
        duration: 0.6,
        ease: "elastic.out(0.6,0.2)"
      },
      "<"
    )

.to(
      document.body,
      {
        "--pattern-opacity": 1,
        duration: 0.1
      },
      "<"
    )
    .set(btn, { display: "block" })
    .fromTo(
      btn,
      { scale: 0.8 },
      {
        scale: 1,
        opacity: 1,
        duration: 0.4,
        ease: "power4.out"
      }
    );
}

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