.header {
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(20px);
  color: #1d1d1f;
  padding: 0.8em 2em;
  position: fixed;
  width: 100%;
  z-index: 9999;
  transition: background-color 0.5s ease;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.header h1 {
  margin: 0;
  font-size: 1.8em;
  font-weight: 600;
  color: #000000;
  letter-spacing: -0.5px;
  display: inline-block;
}

.titleContainer {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 0.5em;
}

.domain {
  font-size: 1em;
  color: #000000;
  font-weight: 400;
  letter-spacing: 0;
  opacity: 0.8;
  position: relative;
  top: 1px;
}

.slogan {
  font-size: 0.9em;
  color: #666666;
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.02em;
  opacity: 0.7;
  margin-left: 0.5em;
}

.nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5em;
}

.nav ul li {
  display: inline;
}

.nav ul li a {
  color: #1d1d1f;
  text-decoration: none;
  font-size: 0.85em;
  font-weight: 400;
  transition: color 0.3s ease;
}

.nav ul li a:hover {
  color: #06c;
}

.githubLink {
  display: flex;
  align-items: center;
  color: #1d1d1f;
  transition: color 0.3s ease;
}

.githubLink:hover {
  color: #06c;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1em;
}