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

:root {
  --bg: #212121;
  --border: #333;
  --text: #ffffff;
  --muted: #757575;
  --teal: #004D40;
  --teal-bright: #00796b;
  --font: system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, 'Cascadia Code', 'Fira Code', monospace;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

main {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}


.title {
  font-size: 3.5rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.title-emoji {
  font-size: 2rem;
}

.title-text {
  position: relative;
  display: inline-block;
  font-family: var(--mono);
}

.title-text::before,
.title-text::after {
  content: 's9n.no';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
}

.title-text::before {
  color: var(--teal-bright);
  animation: glitch-a 5s infinite;
  clip-path: polygon(0 15%, 100% 15%, 100% 40%, 0 40%);
}

.title-text::after {
  color: var(--muted);
  animation: glitch-b 5s infinite;
  clip-path: polygon(0 60%, 100% 60%, 100% 85%, 0 85%);
}

@keyframes glitch-a {
  0%, 88%, 100% { opacity: 0; transform: none; }
  89%           { opacity: 1; transform: translateX(-4px) skewX(-2deg); }
  90%           { opacity: 1; transform: translateX(3px); }
  91%           { opacity: 0; transform: none; }
}

@keyframes glitch-b {
  0%, 89%, 100% { opacity: 0; transform: none; }
  90%           { opacity: 1; transform: translateX(4px) skewX(2deg); }
  91%           { opacity: 1; transform: translateX(-2px); }
  92%           { opacity: 0; transform: none; }
}

.spacer {
  height: 4rem;
}

nav {
  display: flex;
  flex-direction: column;
  width: 22rem;
}

nav a {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 1.25rem;
  row-gap: 0.3rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  position: relative;
  transition: color 0.2s;
}

nav a:first-child {
  border-top: 1px solid var(--border);
}

nav a::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: var(--teal);
  transition: width 0.25s ease;
}

nav a:hover::before {
  width: 100%;
}

nav a::after {
  content: '›';
  grid-column: 1;
  grid-row: 2;
  align-self: center;
  color: var(--teal-bright);
  font-family: var(--mono);
  font-size: 1.1rem;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s, transform 0.2s;
}

nav a:hover::after {
  opacity: 1;
  transform: translateX(0);
}

nav a:hover .num {
  color: var(--teal-bright);
}

.num {
  grid-column: 1;
  grid-row: 1;
  align-self: end;
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.04em;
  transition: color 0.2s;
  padding-bottom: 0.15rem;
}

.label {
  grid-column: 2;
  grid-row: 1;
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 0.9rem;
  color: var(--muted);
}