.atmosphere {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.atmosphere__wash {
  position: absolute;
  inset: -6%;
  background:
    radial-gradient(
      58vw 48vw at calc(var(--px) * 100%) calc(var(--py) * 100%),
      oklch(100% 0.004 calc(246 + var(--pv) * 6) / 0.45),
      transparent 64%
    ),
    var(--wash);
}

.atmosphere__grain,
.atmosphere__grain-spot {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.68' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  mix-blend-mode: multiply;
  opacity: var(--grain-opacity);
}

.atmosphere__grain-spot {
  opacity: var(--grain-spot);
  mask-image: radial-gradient(
    38vw 38vw at calc(var(--px) * 100%) calc(var(--py) * 100%),
    #000,
    transparent 70%
  );
  -webkit-mask-image: radial-gradient(
    38vw 38vw at calc(var(--px) * 100%) calc(var(--py) * 100%),
    #000,
    transparent 70%
  );
}

.grain-sheet {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: calc(0.028 + var(--pv) * 0.03);
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 160 160'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  background-size: 140px 140px;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--rule);
  background: oklch(100% 0.001 250 / 0.9);
}

.site-header__inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
}

.wordmark {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  flex: 0 0 auto;
}

.site-nav {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
}

.site-nav a {
  position: relative;
  font-size: 0.95rem;
  color: var(--muted);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.38rem;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 280ms var(--ease);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.avail {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--muted);
}

.avail::before {
  display: none;
}

@keyframes avail-pulse {
  0% {
    box-shadow: 0 0 0 0 color-mix(in oklch, var(--accent) 45%, transparent);
  }
  70% {
    box-shadow: 0 0 0 8px transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

.nav-resume {
  display: none;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  background: transparent;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 14px;
  height: 1px;
  background: var(--ink);
}

body.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.site-footer {
  position: relative;
  z-index: 1;
  margin-top: var(--space-9);
  border-top: 1px solid var(--rule);
  padding: var(--space-7) 0 var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-6);
}

.footer-label {
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--ink);
}

.footer-link {
  display: block;
  color: var(--ink);
  margin-bottom: 0.25rem;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  text-decoration-color: transparent;
}

.footer-link:hover {
  text-decoration-color: var(--ink);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--rule);
  color: var(--faint);
  font-size: var(--text-sm);
}

@media (max-width: 575.98px) {
  .header-actions .avail {
    display: none;
  }
}

@media (max-width: 991.98px) {
  .nav-toggle {
    display: flex;
  }

  .site-header__inner {
    align-items: center;
  }

  .site-nav {
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: var(--wash);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.25rem 3rem;
    gap: 1.1rem;
    opacity: 0;
    pointer-events: none;
  }

  .site-nav a {
    font-family: var(--font-display);
    font-size: 2.1rem;
    font-weight: 500;
    color: var(--ink);
  }

  .site-nav a::after {
    bottom: -0.15rem;
  }

  .site-nav .nav-resume {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
  }

  body.nav-open .site-nav {
    opacity: 1;
    pointer-events: auto;
  }

  .footer-grid,
  .footer-bottom {
    grid-template-columns: 1fr;
    flex-direction: column;
  }
}