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

body {
  height: 100vh;
  display: flex;
  flex-direction: column;
background: linear-gradient(to bottom, #000000, #09222c, #044c68 160%);
/*background: radial-gradient(circle,#044c68, #09222c, #000000 160%);*/
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.navbar-transparent {
 background-color: transparent;
  padding: 1.5rem 2rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.navbar-brand {
  color: white;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.navbar-nav {
  display: flex;
  gap: 2.5rem;
}

.navbar-nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: all 0.3s ease;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.navbar-nav a::before {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #66c5ea, transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.navbar-nav a:hover {
  color: #66c5ea;
}

.navbar-nav a:hover::before {
  opacity: 1;
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

header.navbar-transparent {
  width: 100%;
}

header:not(.navbar-transparent) {
  text-align: center;
}

h1 {
  font-size: 5rem;
  font-weight: 300;
  color: white;
  letter-spacing: 0.05em;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  line-height: 1.2;
  text-align: center;
}

footer {
  /*background-color: rgba(0, 0, 0, 0.3);*/
  background-color: transparent;
  padding: 1.5rem;
  text-align: center;
  color: white;
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
}

footer p {
  margin: 0;
}

/* Responsive typography for smaller screens */
@media (max-width: 768px) {
  h1 {
    font-size: 3rem;
  }
  .navbar-container {
    flex-direction: column;
    gap: 1.5rem;
  }
  .navbar-nav {
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  .navbar-brand {
    font-size: 1.2rem;
  }
  .navbar-nav {
    gap: 1rem;
  }
}