:root {
  --font: white;
  --background: black;
  --highlight: rgb(0, 217, 255);
}

::selection {
  color: black;
  background: white;
}

body {
  background-color: var(--background);
  background-image:
    radial-gradient(
      ellipse 400px 600px at left top,
      var(--highlight) -76%,
      transparent 141%
    ),
    radial-gradient(
      ellipse 400px 600px at right center,
      var(--highlight) -76%,
      transparent 141%
    ),
    radial-gradient(
      ellipse 400px 600px at left bottom,
      var(--highlight) -76%,
      transparent 141%
    );
  text-align: center;
  font-family: sans-serif;
  margin: 0;
}

a {
  color: rgb(216, 216, 216);
  font-size: 3rem;
  margin: 0;
  text-decoration: none;
  transition: color 300ms;
}

a:hover {
  color: var(--font);
}

h1 {
  color: var(--font);
  font-size: 5rem;
  margin: 0;
}

h2 {
  color: var(--font);
  font-size: 4rem;
  margin: 0;
}

h3 {
  color: var(--font);
  font-size: 3rem;
  margin: 0;
}

h4 {
  color: var(--font);
  font-size: 2rem;
  margin: 0;
}

h5 {
  color: var(--font);
  font-size: 1rem;
  margin: 0;
}

header {
  margin-top: 30px;
  margin-bottom: 15px;
  background-image: linear-gradient(var(--highlight) 0%, transparent 100%);
  margin-inline: 200px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.images {
  background-color: transparent;
  display: grid;
  justify-content: center;
  justify-items: center;
  grid-template-columns: repeat(auto-fit, 550px);
}

.image {
  position: relative;
  width: 500px;
  height: 500px;
  margin: 20px;
}

.image img {
  background-color: white;
  width: 100%;
  height: 100%;
  border-radius: 50px;
  transition:
    width 100ms,
    height 100ms;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
}

.image img:hover {
  width: 105%;
  height: 105%;
  filter: drop-shadow(5px 5px 10px var(--highlight));
}

footer {
  display: flex;
  text-align: center;
  justify-content: center;
  width: 100%;
  background-color: var(--background);
  padding-top: 25px;
  padding-bottom: 25px;
}

.linkimg {
  width: 25px;
  height: 25px;
}

@media (max-width: 1100px) {
  a {
    font-size: 3rem;
  }

  header {
    margin-inline: 50px;
  }

  .image {
    width: 300px;
    height: 300px;
    margin: 10px;
  }

  .images {
    grid-template-columns: repeat(auto-fit, 350px);
  }
}