Jackie Brown title animation

<div class="title">
	<h1><span>Jackie</span> <span>Brown</span></h1>
</div>

@font-face {
  font-family: "VI Vong Vang";
  src: url("./vi-vong-vang.ttf");
}

:root {
  --text-color: hsl(44deg 98% 50%);
  --shadow-color: hsl(0deg 96% 27%);
}

* {
  box-sizing: border-box;
}

body {
  display: grid;
  overflow: hidden;
  height: 100dvh;
  margin: 0;
  background-color: black;

  place-items: center;
}

.title {
  width: 100%;
  max-width: 1920px;
  aspect-ratio: 1920 / 1080;
  background-image: url("img/bg.webp");
  background-repeat: no-repeat;
  background-size: cover;
}

h1 {
  display: grid;
  padding: 0 1%;

  animation: reveal 1.5s;
  animation-delay: 0.5s;
  animation-fill-mode: forwards;
  animation-iteration-count: 1;
  animation-timing-function: linear;

  color: var(--text-color);

  font-family: "VI Vong Vang", cursive;
  font-size: clamp(1rem, 15vw + 0.75rem, 50rem);
  grid-template-columns: 15% 1fr;
  letter-spacing: -1px;
  line-height: 1;
  margin-block-start: 5%;
  margin-inline-start: 10%;

  mask-image: linear-gradient(
    to right,
    black 0% 50%,
    rgb(0 0 0 / 10%) 50%,
    transparent 51%,
    rgb(0 0 0 / 30%) 51.5%,
    transparent 51.5% 100%
  );
  mask-position: 100%;
  mask-size: 200% 100%;

  text-shadow: 
    /*left side*/ -0.01em 0 var(--shadow-color),
    -0.01em 0.005em var(--shadow-color), -0.02em 0.02em var(--shadow-color),
    -0.025em 0.03em var(--shadow-color),
    /* top side */ 0 -0.01em var(--shadow-color),
    /* right side*/ 0.03em 0.03em var(--shadow-color);
}

h1 span:nth-of-type(1) {
  grid-column: 1 / -1;
}

h1 span:nth-of-type(2) {
  grid-column: 2;
}

@keyframes reveal {
  100% {
    mask-position: 0%;
  }
}