/* Max Leimkühler Consulting */

@font-face {
  font-family: 'Outfit';
  src: url('../fonts/Outfit-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/JetBrainsMono-latin.woff2') format('woff2');
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg-top: #241553;
  --bg-bottom: #100826;
  --glow: rgba(126, 74, 230, 0.32);
  --ink: #f3eefb;
  --ink-soft: rgba(243, 238, 251, 0.64);
  --ink-faint: rgba(243, 238, 251, 0.22);
  --accent: #ee3d86;
  --pad: clamp(20px, 3.6vw, 56px);
  --sans: 'Outfit', 'Avenir Next', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { margin: 0; background: var(--bg-bottom); }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(70% 55% at 18% -5%, var(--glow), transparent 70%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto 1fr auto auto;
  gap: 2rem;
  padding: var(--pad);
}

/* Layers: canvas behind everything, content above it. */
#stage {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
.brand, .contact, .intro, .legal, .games, .page { position: relative; z-index: 1; }

/* A text block steps back while the player's snake runs behind it. */
.brand, .contact, .intro, .legal { transition: opacity 0.35s; }
.is-dimmed { opacity: 0.35; }

/* Small tracked labels (wordmark role, kicker, footer). */
.label {
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  line-height: 1.4;
}

/* Top left */
.brand {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  color: inherit;
  text-decoration: none;
}
.brand-name {
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  line-height: 1;
}
.brand-role { color: var(--accent); }

/* Top right */
.contact {
  grid-column: 2;
  grid-row: 1;
  align-self: start;
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
}
.icon-link {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--ink-faint);
  display: grid;
  place-items: center;
  color: var(--ink);
  transition: border-color 0.2s, color 0.2s;
}
.icon-link svg { width: 15px; height: 15px; display: block; }
.icon-link:hover { border-color: var(--accent); color: var(--accent); }

/* Bottom left */
.intro {
  grid-column: 1;
  grid-row: 3;
  align-self: end;
  max-width: 66rem;
}
.kicker { margin: 0 0 1.1rem; color: var(--accent); }
h1 {
  margin: 0;
  font-weight: 500;
  font-size: clamp(1.9rem, 3.4vw + 0.4rem, 3.9rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  text-wrap: balance;
}
.lede {
  margin: 1.4rem 0 0;
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: clamp(1rem, 0.9rem + 0.3vw, 1.15rem);
  line-height: 1.55;
}

/* Bottom left, under the intro */
.legal {
  grid-column: 1;
  grid-row: 4;
  align-self: end;
  justify-self: start;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.5rem;
  margin-top: -0.75rem;
  color: var(--ink-soft);
}
.legal a { color: inherit; text-decoration: none; }
.legal a:hover { color: var(--accent); }

/* Bottom right: which game runs in the background */
.games {
  grid-column: 2;
  grid-row: 3 / 5;
  align-self: end;
  justify-self: end;
  display: flex;
  gap: 1.4rem;
}
.game-tab {
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  padding: 0.2rem 0;
  border: 0;
  background: none;
  color: var(--ink-soft);
  cursor: pointer;
  transition: color 0.2s;
}
.game-tab:hover { color: var(--ink); }
.game-tab.is-active { color: var(--accent); }

/* Legal notice page */
.page {
  grid-column: 1 / -1;
  grid-row: 2;
  max-width: 62ch;
  padding-block: 1.5rem 3rem;
}
.page h1 {
  font-size: clamp(2rem, 2.6vw + 1rem, 3.2rem);
  margin: 0 0 0.4rem;
}
.page h2 {
  font-size: 1.15rem;
  font-weight: 500;
  margin: 2.4rem 0 0.6rem;
}
.page p, .page address { margin: 0 0 0.9rem; color: var(--ink-soft); }
.page address { font-style: normal; }
.page a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--ink-faint);
  text-underline-offset: 0.2em;
}
.page a:hover { color: var(--accent); text-decoration-color: currentColor; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 2px;
}
.icon-link:focus-visible { border-radius: 50%; }

@media (max-width: 720px) {
  body { gap: 1.5rem; }
  .intro { grid-column: 1 / -1; grid-row: 3; }
  .legal { grid-column: 1 / -1; grid-row: 4; margin-top: -0.5rem; }
  .games { display: none; } /* phones get Snake only */
}