:root {
  --animation-transform-distance: 5px;
  --animation-duration: 0.4s;
  --animation-easing: cubic-bezier(.4,0,.2,1);
  --animation-delay: 0s;
  --h1-fadein-delay: 0.25s;
  --h1-fadein-duration: 0.7s;
  --below-title-fadein-delay: 0.5s;
  --below-title-fadein-duration: 0.7s;
  --star-color: #b6c2d1;
}

@view-transition {
  navigation: auto;
}

main {
  view-transition-name: main-content;
}

::view-transition-old(main-content) {
  animation: fade-slide-out var(--animation-duration) var(--animation-easing) both;
}
::view-transition-new(main-content) {
  animation: fade-slide-in var(--animation-duration) var(--animation-easing) both;
}

@keyframes fade-slide-in {
  from {
    opacity: 0;
    transform: translateY(var(--animation-transform-distance));
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fade-slide-out {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-var(--animation-transform-distance));
  }
}

h1 {
  opacity: 0;
  transform: translateY(10px);
  animation: h1-fadein var(--h1-fadein-duration) var(--animation-easing) var(--h1-fadein-delay) both;
}

h1.coming-soon {
  font-size: 5rem;

  /* scale, rotate and shimmer */
  animation:
    h1-fadein var(--h1-fadein-duration) var(--animation-easing) var(--h1-fadein-delay) both,
    coming-soon-anim 2.5s ease-in-out 0.7s infinite;
}

@keyframes h1-fadein {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes coming-soon-anim {
  0% {
    transform: rotateZ(0deg) scale(1);
    text-shadow: 0 2px 16px #38bdf8, 0 0 0 #2563eb;
  }
  30% {
    transform: rotateZ(0.2deg) scale(1.02);
    text-shadow: 0 4px 24px #2563eb, 0 0 8px #38bdf8;
  }
  60% {
    transform: rotateZ(-0.1deg) scale(0.99);
    text-shadow: 0 2px 16px #b6c2d1, 0 0 0 #2563eb;
  }
  100% {
    transform: rotateZ(0deg) scale(1);
    text-shadow: 0 2px 16px #38bdf8, 0 0 0 #2563eb;
  }
}

body.page-transitioning h1 {
  /* Disable h1 fade-in if page transition is running */
  animation: none !important;
  opacity: 1;
  transform: none;
}

:root {
  --color-bg: #f8fafc;
  --color-text: #0f172a;
  --color-link: #2563eb;
  --color-accent: #38bdf8;
  --color-muted: #94a3b8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0f172a;
    --color-text: #f8fafc;
    --color-link: #38bdf8;
    --color-accent: #2563eb;
    --color-muted: #94a3b8;
    --star-color: #fff;
  }
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Helvetica Neue', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  max-width: 100vw;
  box-sizing: border-box;
}

h1 {
  font-size: 3rem;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

p {
  font-size: 1.2rem;
  color: var(--color-muted);
}

a {
  color: var(--color-link);
  margin-top: 2rem;
  display: inline-block;
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: var(--color-accent);
}

.imprint-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
  color: #1e293b;
}

.imprint-note {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: #475569;
  font-size: 1.2rem;
  font-weight: 500;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0f172a;
    --color-text: #f8fafc;
    --color-link: #38bdf8;
    --color-accent: #2563eb;
    --color-muted: #94a3b8;
    --star-color: #fff;
  }
  .imprint-content {
    color: #e2e8f0;
  }
  .imprint-note {
    color: #94a3b8;
  }
}

@media (max-width: 600px) {
  h1 {
    font-size: 2rem;
  }
  h1.coming-soon {
    font-size: 3rem;
  }
  main {
    padding: 1rem;
  }
  .imprint-content {
    font-size: 1rem;
  }
}

.nav-link {
  font-size: 1.2rem;
}

#bg-anim {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(56,189,248,0.25) 0%, rgba(37,99,235,0.15) 60%, transparent 100%);
  transition: background 0.2s;
  /* Blobs */
}
body > *:not(#bg-anim) {
  position: relative;
  z-index: 1;
}

/* Animated blobs */
#bg-anim .blob {
  position: absolute;
  border-radius: 50%;
  opacity: 0.5;
  filter: blur(16px);
  mix-blend-mode: lighten;
  will-change: transform;
  transition: box-shadow 0.3s;
  pointer-events: none;
}

.below-title {
  opacity: 0;
  transform: translateY(10px);
  animation: below-title-fadein var(--below-title-fadein-duration) var(--animation-easing) var(--below-title-fadein-delay) both;
}

@keyframes below-title-fadein {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

body.page-transitioning .below-title {
  animation: none !important;
  opacity: 1;
  transform: none;
}
