CSS FAKE PAGE

@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;1,200;1,300;1,500&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Montserrat', sans-serif;
  background-color: black;
  position: relative;
  color: white;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
}

nav {
  text-align: left;
  margin: auto;
  font-family: cursive;
}

nav ul {
  list-style: none;
  display: flex;
  font-size: 24px;
}
nav ul li :hover{
  transition: 1.1s;
  color: red;
  -webkit-text-stroke: 1px #ffffff81;
}

nav li {
  margin: 10px 20px;
}

nav a {
  text-decoration: none;
  color: white;
}

button {
  margin-right: 20px;
  color: red;
  border: none;
  font-size: 30px;
  cursor: pointer;
  background-color: transparent;
  font-weight: 800;
  -webkit-text-stroke: 2px black;
}

button:hover {
  color: red;
  -webkit-text-stroke: 1px rgb(255, 0, 0);
  transition: 1s;
}

main {
  height: 110vh;
}

img {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height: 110vh;
  width: 100%;
  position: absolute;
  filter: blur(9px);
}

h1 {
  text-align: center;
  justify-content: center;
  -webkit-text-stroke: 1px #ffffff7a;
  align-items: center;
  font-size: 5rem;
  color: rgb(61, 6, 6);
  position: absolute;
  top: 14%;
  font-family: cursive;
  left: 29%;
  font-weight: 600;
  line-height: 100px;
  border: 10px solid rgba(155, 1, 1, 0.521);
  padding: 40px 100px;
  backdrop-filter: blur(15px) saturate(70%);
}

.main2 {
  height: 100vh;
  background-color: rgba(5, 0, 0, 0.836);
  border-top: 2px solid rgba(92, 3, 3, 0.589);
  border-bottom: 2px solid rgba(92, 3, 3, 0.589);
}

.main3 {
  height: 100vh;
  background-color: rgb(0, 0, 0);
}