/* nuntz.app parking page — see design/handoff/ for the spec of record. */

/* ---------------------------------------------------------------- fonts -- */
/* Self-hosted latin subsets. See FONTS.md for provenance; scripts/fonts.sh
   regenerates these files from upstream. */

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/archivo-400-latin.woff2") format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("/fonts/archivo-800-latin.woff2") format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

/* --------------------------------------------------------------- tokens -- */
/* The design tokens from the handoff README. The two things most likely to
   change later are --nz-ember and the display family; both live here. */

:root {
  /* Palette. The -rgb triplets exist so the alpha variants below stay derived
     from a single source colour. */
  --nz-ink-rgb: 20 18 15;
  --nz-paper-rgb: 242 237 230;
  --nz-ember-rgb: 255 90 31;
  --nz-ember-hot-rgb: 255 122 26;
  --nz-ember-pale-rgb: 255 176 103;
  --nz-ember-deep-rgb: 255 60 0;

  --nz-ink: rgb(var(--nz-ink-rgb));
  --nz-paper: rgb(var(--nz-paper-rgb));
  --nz-ember: rgb(var(--nz-ember-rgb));
  --nz-ember-hot: rgb(var(--nz-ember-hot-rgb));
  --nz-ember-pale: rgb(var(--nz-ember-pale-rgb));

  --nz-paper-60: rgb(var(--nz-paper-rgb) / 0.6);
  --nz-paper-50: rgb(var(--nz-paper-rgb) / 0.5);
  --nz-paper-42: rgb(var(--nz-paper-rgb) / 0.42);
  --nz-paper-32: rgb(var(--nz-paper-rgb) / 0.32);
  --nz-paper-25: rgb(var(--nz-paper-rgb) / 0.25);
  --nz-paper-22: rgb(var(--nz-paper-rgb) / 0.22);
  --nz-paper-045: rgb(var(--nz-paper-rgb) / 0.045);

  /* Type */
  --nz-font-display: "Archivo", system-ui, sans-serif;
  --nz-font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --nz-size-wordmark: clamp(56px, 13vw, 190px);
  --nz-size-label: clamp(10px, 1.05vw, 13px);
  --nz-size-tagline: clamp(14px, 1.5vw, 19px);
  --nz-size-status: clamp(9px, 0.95vw, 11px);
  --nz-size-footer: clamp(9px, 0.9vw, 11px);

  /* Spacing */
  --nz-stack-gap: clamp(22px, 3.4vh, 40px);
  --nz-status-offset: clamp(4px, 1.2vh, 14px);
  --nz-content-inline: 24px;
  --nz-footer-inline: clamp(36px, 6vw, 80px);
  --nz-footer-bottom: clamp(30px, 4vh, 44px);
  --nz-rule-length: clamp(20px, 5vw, 64px);
}

/* ----------------------------------------------------------------- root -- */

html,
body {
  margin: 0;
  height: 100%;
  background: var(--nz-ink);
}

body {
  font-family: var(--nz-font-display);
  overflow: hidden;
}

.nz-root {
  position: relative;
  width: 100%;
  /* 100vh is the deliberate fallback for browsers without dynamic viewport units. */
  height: 100vh;
  /* biome-ignore lint/suspicious/noDuplicateProperties: intentional progressive enhancement */
  height: 100dvh;
  overflow: hidden;
  background: var(--nz-ink);
  color: var(--nz-paper);
}

/* ----------------------------------------------------------- decoration -- */

.nz-decor {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.nz-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--nz-paper-045) 1px, transparent 1px),
    linear-gradient(90deg, var(--nz-paper-045) 1px, transparent 1px);
  background-size: 64px 64px;
}

.nz-glow {
  position: absolute;
  left: 50%;
  top: 52%;
  width: min(1200px, 150vw);
  height: min(1200px, 150vw);
  /* The centring translate is repeated inside nz-breathe: a keyframe that sets
     `transform: scale()` alone would replace it and knock the glow off centre. */
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgb(var(--nz-ember-rgb) / 0.3),
    rgb(var(--nz-ember-deep-rgb) / 0.09) 38%,
    rgb(var(--nz-ink-rgb) / 0) 66%
  );
  animation: nz-breathe 7s ease-in-out infinite;
}

.nz-sweep {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 38vh;
  background: linear-gradient(
    180deg,
    rgb(var(--nz-ember-hot-rgb) / 0),
    rgb(var(--nz-ember-hot-rgb) / 0.05) 55%,
    rgb(var(--nz-ember-hot-rgb) / 0)
  );
  animation: nz-sweep 14s linear infinite;
}

.nz-ember {
  position: absolute;
  bottom: 0;
  left: var(--nz-ember-left);
  width: var(--nz-ember-size);
  height: var(--nz-ember-size);
  border-radius: 50%;
  background: var(--nz-ember-color);
  box-shadow: var(--nz-ember-glow);
  animation: nz-ember var(--nz-ember-duration) linear var(--nz-ember-delay)
    infinite;
}

.nz-ember--a {
  --nz-ember-left: 14%;
  --nz-ember-size: 3px;
  --nz-ember-color: var(--nz-ember-hot);
  --nz-ember-glow: 0 0 8px 2px rgb(var(--nz-ember-hot-rgb) / 0.7);
  --nz-ember-duration: 11s;
  --nz-ember-delay: 0s;
}

.nz-ember--b {
  --nz-ember-left: 31%;
  --nz-ember-size: 2px;
  --nz-ember-color: var(--nz-ember-pale);
  --nz-ember-glow: 0 0 7px 2px rgb(var(--nz-ember-pale-rgb) / 0.6);
  --nz-ember-duration: 9s;
  --nz-ember-delay: 2.4s;
}

.nz-ember--c {
  --nz-ember-left: 68%;
  --nz-ember-size: 3px;
  --nz-ember-color: var(--nz-ember);
  --nz-ember-glow: 0 0 9px 2px rgb(var(--nz-ember-rgb) / 0.6);
  --nz-ember-duration: 13s;
  --nz-ember-delay: 1.2s;
}

.nz-ember--d {
  --nz-ember-left: 84%;
  --nz-ember-size: 2px;
  --nz-ember-color: var(--nz-ember-pale);
  --nz-ember-glow: 0 0 7px 2px rgb(var(--nz-ember-pale-rgb) / 0.55);
  --nz-ember-duration: 10s;
  --nz-ember-delay: 5s;
}

.nz-tick {
  position: absolute;
  width: 26px;
  height: 26px;
}

.nz-tick--tl {
  top: 32px;
  left: 36px;
  border-top: 1px solid var(--nz-paper-22);
  border-left: 1px solid var(--nz-paper-22);
}

.nz-tick--tr {
  top: 32px;
  right: 36px;
  border-top: 1px solid var(--nz-paper-22);
  border-right: 1px solid var(--nz-paper-22);
}

.nz-tick--bl {
  bottom: 32px;
  left: 36px;
  border-bottom: 1px solid var(--nz-paper-22);
  border-left: 1px solid var(--nz-paper-22);
}

.nz-tick--br {
  bottom: 32px;
  right: 36px;
  border-bottom: 1px solid var(--nz-paper-22);
  border-right: 1px solid var(--nz-paper-22);
}

/* -------------------------------------------------------------- content -- */

.nz-content {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--nz-stack-gap);
  padding: 0 var(--nz-content-inline);
  text-align: center;
}

/* A. Rotating diamond mark */
.nz-mark {
  position: relative;
  width: 74px;
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nz-mark__ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgb(var(--nz-ember-rgb) / 0.3);
  animation: nz-spin 22s linear infinite;
}

.nz-mark__diamond {
  width: 30px;
  height: 30px;
  background: var(--nz-ember);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  box-shadow: 0 0 26px 6px rgb(var(--nz-ember-rgb) / 0.5);
}

/* B. Wordmark */
.nz-wordmark {
  margin: 0;
  font-family: var(--nz-font-display);
  font-weight: 800;
  font-size: var(--nz-size-wordmark);
  line-height: 0.86;
  letter-spacing: -0.055em;
}

.nz-wordmark__tld {
  color: var(--nz-ember);
}

/* C. Rule / label / rule */
.nz-label {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--nz-font-mono);
  font-weight: 500;
  font-size: var(--nz-size-label);
  line-height: 1;
  letter-spacing: 0.26em;
  color: var(--nz-paper-60);
}

.nz-rule {
  width: var(--nz-rule-length);
  height: 1px;
  background: var(--nz-paper-25);
}

/* D. Tagline */
.nz-tagline {
  margin: 0;
  max-width: 30ch;
  font-family: var(--nz-font-display);
  font-weight: 400;
  font-size: var(--nz-size-tagline);
  line-height: 1.6;
  letter-spacing: normal;
  color: var(--nz-paper-50);
  text-wrap: pretty;
}

/* E. Status indicator */
.nz-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: var(--nz-status-offset);
  font-family: var(--nz-font-mono);
  font-weight: 500;
  font-size: var(--nz-size-status);
  line-height: 1;
  letter-spacing: 0.22em;
  color: var(--nz-paper-42);
}

.nz-status__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--nz-ember);
  box-shadow: 0 0 8px 2px rgb(var(--nz-ember-rgb) / 0.6);
  animation: nz-blink 2.6s steps(1, end) infinite;
}

/* F. Footer */
.nz-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 0 var(--nz-footer-inline) var(--nz-footer-bottom);
  font-family: var(--nz-font-mono);
  font-weight: 500;
  font-size: var(--nz-size-footer);
  line-height: 1;
  letter-spacing: 0.18em;
  color: var(--nz-paper-32);
}

/* ------------------------------------------------------------ keyframes -- */

@keyframes nz-breathe {
  0%,
  100% {
    opacity: 0.55;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.08);
  }
}

@keyframes nz-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes nz-sweep {
  0% {
    transform: translateY(-40vh);
  }
  100% {
    transform: translateY(140vh);
  }
}

@keyframes nz-ember {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  12% {
    opacity: 0.9;
  }
  100% {
    transform: translateY(-62vh);
    opacity: 0;
  }
}

@keyframes nz-blink {
  0%,
  45% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0.15;
  }
}

/* ------------------------------------------------------ reduced motion -- */

@media (prefers-reduced-motion: reduce) {
  .nz-glow,
  .nz-sweep,
  .nz-ember,
  .nz-mark__ring,
  .nz-status__dot {
    animation: none;
  }

  /* Hold the glow at its mid-state so the page does not go flat. */
  .nz-glow {
    opacity: 1;
  }
}