@font-face {
  font-family: 'Barlow Condensed';
  src: url('assets/fonts/barlow-condensed-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Sans';
  src: url('assets/fonts/ibm-plex-sans-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('assets/fonts/ibm-plex-mono-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --void:  #0A0E12;
  --slate: #151C24;
  --ash:   #7A8794;
  --bone:  #E9EBED;
  --ember: #FF5A1F;

  --bracket-stroke: color-mix(in srgb, var(--ember) 55%, transparent);

  --t-display: clamp(2.5rem, 7vw, 5.5rem);
  --t-tagline: clamp(0.95rem, 2vw, 1.25rem);
  --t-utility: clamp(0.7rem, 1.4vw, 0.8125rem);

  --s1: 0.5rem;
  --s2: 1rem;
  --s3: 1.5rem;
  --s4: 2rem;
  --s5: 2.5rem;
  --s6: 3rem;
  --s7: 3.5rem;
  --s8: 4rem;

  --gutter: clamp(1.5rem, 5vw, 4rem);
  --bracket-inset: clamp(1rem, 3vw, 2rem);
  --bracket-arm: clamp(20px, 4vw, 36px);

  --font-display: 'Barlow Condensed', Impact, 'Franklin Gothic Medium', 'Arial Narrow', system-ui, sans-serif;
  --font-body:    'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
  --font-utility: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', monospace;
}

*,
*::before,
*::after { box-sizing: border-box; }

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--void);
  color: var(--bone);
  font-family: var(--font-body);
  line-height: 1.4;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.stage {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  padding: var(--gutter);
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
}

.hero {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  background: var(--void);
}

.stage::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(10, 14, 18, 0.85) 0%,
    rgba(10, 14, 18, 0.55) 40%,
    rgba(10, 14, 18, 0.90) 100%
  );
}

.site-head,
.center,
.site-foot,
.brackets { position: relative; z-index: 1; }

.site-head {
  display: flex;
  align-items: center;
}

.mark {
  display: block;
  height: 28px;
  width: auto;
}

.center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--s2);
  text-align: center;
  padding: var(--s4) 0;
}

.wordmark-heading {
  margin: 0;
  line-height: 0;
}

.wordmark {
  display: block;
  height: clamp(8rem, 22vw, 18rem);
  width: auto;
  color: var(--bone);
}

.tagline {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--t-tagline);
  color: var(--ash);
  max-width: 38ch;
}

.site-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s2);
  font-family: var(--font-utility);
  font-size: var(--t-utility);
  color: var(--ash);
}

.link {
  color: var(--ash);
  text-decoration: none;
}

.link:hover,
.link:focus-visible {
  color: var(--ember);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.link:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 2px;
}

.brackets {
  position: absolute;
  inset: var(--bracket-inset);
  pointer-events: none;
  z-index: 1;
}

.corner {
  position: absolute;
  width: var(--bracket-arm);
  height: var(--bracket-arm);
  opacity: 0.55;
}

.corner--tl { top: 0;    left: 0;    border-top: 1px solid var(--bracket-stroke); border-left:  1px solid var(--bracket-stroke); }
.corner--tr { top: 0;    right: 0;   border-top: 1px solid var(--bracket-stroke); border-right: 1px solid var(--bracket-stroke); }
.corner--bl { bottom: 0; left: 0;    border-bottom: 1px solid var(--bracket-stroke); border-left:  1px solid var(--bracket-stroke); }
.corner--br { bottom: 0; right: 0;   border-bottom: 1px solid var(--bracket-stroke); border-right: 1px solid var(--bracket-stroke); }

@media (prefers-reduced-motion: no-preference) {
  @keyframes bracket-in {
    from { opacity: 0; transform: translate(var(--tx, 0), var(--ty, 0)); }
    to   { opacity: 0.55; transform: translate(0, 0); }
  }
  .corner       { animation: bracket-in 500ms ease-out both; }
  .corner--tl   { --tx: -4px; --ty: -4px; animation-delay:   0ms; }
  .corner--tr   { --tx:  4px; --ty: -4px; animation-delay:  80ms; }
  .corner--bl   { --tx: -4px; --ty:  4px; animation-delay: 160ms; }
  .corner--br   { --tx:  4px; --ty:  4px; animation-delay: 240ms; }
}
