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

body {
  background: #000;
  overflow: hidden;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #fff;
}

canvas {
  display: block;
}

/* Main Container */
.cosmic-container {
  position: relative;
  width: 100%;
  height: 100vh;
  background: #000;
  overflow: hidden;
}

.canvas-wrapper {
  position: absolute;
  inset: 0;
}

/* Navigation */
.nav {
  position: absolute;
  top: 0;
  right: 0;
  padding: 3rem;
  z-index: 10;
  pointer-events: none;
}

.nav-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1rem;
  pointer-events: auto;
}

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  opacity: 0;
  transform: translateX(20px);
  animation: fadeInRight 0.8s ease forwards;
  animation-delay: var(--delay, 0s);
}

@keyframes fadeInRight {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.nav-link-index {
  font-size: 0.625rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  font-weight: 500;
  opacity: 0.4;
  margin-right: 1rem;
  transition: opacity 0.5s ease;
}

.nav-link-text {
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 300;
  transition: letter-spacing 0.5s ease;
}

.nav-link:hover .nav-link-index {
  opacity: 1;
}

.nav-link:hover .nav-link-text {
  letter-spacing: 0.4em;
}

.nav-link-underline {
  position: absolute;
  bottom: -0.25rem;
  right: 0;
  width: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
  transition: width 0.5s ease;
}

.nav-link:hover .nav-link-underline {
  width: 100%;
}