/* Shared public-site header. Keep page-specific layout and typography out of
   this file so every routed marketing, discovery, support, and legal page uses
   the same header geometry and interaction states. */
.nav {
  --public-nav-bg-secondary: var(--bg-secondary, var(--bg, #090b0d));
  --public-nav-bg-elevated: var(--bg-elevated, var(--surface, var(--public-nav-bg-secondary)));
  --public-nav-text-primary: var(--text-primary, var(--text, #fafafa));
  --public-nav-text-secondary: var(--text-secondary, var(--muted, #a1a1aa));
  --public-nav-border: var(
    --border,
    color-mix(in srgb, var(--public-nav-text-primary) 7%, transparent)
  );
  --public-nav-border-strong: var(--border-strong, var(--public-nav-border));
  --public-nav-hover: var(
    --bg-hover,
    color-mix(in srgb, var(--public-nav-text-primary) 4%, transparent)
  );
  --public-nav-selected: var(
    --bg-selected,
    color-mix(in srgb, var(--public-nav-text-primary) 7%, transparent)
  );
  --public-nav-primary-fill: var(--fill-neutral, var(--public-nav-text-primary));
  --public-nav-primary-fill-hover: var(
    --fill-neutral-hover,
    color-mix(in srgb, var(--public-nav-text-primary) 84%, var(--public-nav-text-secondary))
  );
  --public-nav-primary-foreground: var(
    --fill-neutral-foreground,
    var(--bg-primary, var(--public-nav-bg-secondary))
  );
  --public-nav-surface: color-mix(
    in oklch,
    var(--public-nav-bg-elevated) 30%,
    var(--public-nav-bg-secondary)
  );

  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 50;
  height: 56px;
  border-bottom: 1px solid color-mix(in srgb, var(--public-nav-border) 70%, transparent);
  background: color-mix(in srgb, var(--public-nav-surface) 94%, transparent);
  backdrop-filter: saturate(1.6) blur(16px);
  -webkit-backdrop-filter: saturate(1.6) blur(16px);
  transition: background-color 200ms ease, border-color 200ms ease;
  /* Every page that loads this header also loads argon-font-foundations.css;
     the fallback only covers a page that forgets to. */
  font-family: var(--font-sans, system-ui, sans-serif);
}

body { padding-top: 56px; }

.nav__inner {
  display: flex;
  align-items: center;
  gap: 6px;
  width: min(100% - 32px, 1120px);
  height: 100%;
  margin-inline: auto;
  padding: 0 6px 0 14px;
}

.nav[data-stuck="true"] {
  background: var(--public-nav-surface);
  border-color: var(--public-nav-border);
}

.nav__brand {
  display: flex;
  align-items: center;
  margin-right: 10px;
  text-decoration: none;
  transition: opacity 140ms ease;
}

.nav__brand:hover { opacity: 0.72; }
.nav__brand img { display: block; width: 70px; height: auto; }

.nav__links {
  display: flex;
  align-items: center;
  gap: 1px;
  margin-left: auto;
}

.nav__links a,
.nav__auth-login,
.nav__auth-primary {
  text-decoration: none;
}

.nav__links a {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 9px;
  border-radius: 6px;
  color: var(--public-nav-text-secondary);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: color 140ms ease, background-color 140ms ease;
}

.nav__links a:hover {
  color: var(--public-nav-text-primary);
  background: var(--public-nav-hover);
}

.nav__links a[aria-current] {
  color: var(--public-nav-text-primary);
  background: var(--public-nav-selected);
}

.nav__auth {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav__auth::before {
  content: "";
  width: 1px;
  height: 18px;
  margin: 0 5px 0 3px;
  background: var(--public-nav-border-strong);
}

.nav__auth-login,
.nav__auth-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 30px;
  border-radius: 6px;
  font-size: 13px;
  letter-spacing: -0.005em;
  transition:
    color 140ms ease,
    background-color 140ms ease,
    transform 140ms ease;
}

.nav__auth-login {
  padding: 0 9px;
  color: var(--public-nav-text-secondary);
  font-weight: 500;
}

.nav__auth-login:hover {
  color: var(--public-nav-text-primary);
  background: var(--public-nav-hover);
}

.nav__auth-primary {
  padding: 0 12px;
  background: var(--public-nav-primary-fill);
  color: var(--public-nav-primary-foreground);
  font-weight: 600;
}

.nav__auth-primary:hover { background: var(--public-nav-primary-fill-hover); }
.nav__auth-login:active,
.nav__auth-primary:active { transform: translateY(1px); }

.nav__auth-primary-label--signed-in { display: none; }
html[data-auth-state="signed-in"] .nav__auth-login,
html[data-auth-state="signed-in"] .nav__auth-primary-label--signed-out { display: none; }
html[data-auth-state="signed-in"] .nav__auth-primary-label--signed-in { display: inline; }

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__auth { margin-left: auto; }
  .nav__auth::before { display: none; }
}

@media (max-width: 720px) {
  .nav { height: 52px; }
  body { padding-top: 52px; }
  .nav__inner { padding-left: 12px; }
}

@media (max-width: 520px) {
  .nav__brand { margin-right: 0; }
}