/* ============================================================
   Site header — shared by every page on doza.ai.
   Features ▾ · Who it's for ▾ · Learn ▾ · Pricing  |  Try It Free · Buy

   Relies only on the page palette tokens every template already defines
   (--bg, --ink, --ink-soft, --rule, --accent-bright, --font-*), so it
   renders correctly on the dark pages and the light legal shell alike.

   Variants
     .sitenav              sticky, in flow, always frosted (persona, glossary,
                           how-to, legal, buy, download, changelog, about)
     .sitenav--overlay     fixed over the hero, transparent until the page
                           scrolls (homepage) — JS adds .is-scrolled
   ============================================================ */

.sitenav{
  --nav-h: 76px;
  --nav-bg: color-mix(in srgb, var(--bg) 86%, transparent);
  --nav-panel: color-mix(in srgb, var(--bg) 96%, var(--ink) 4%);
  position: sticky; top: 0; left: 0; right: 0;
  z-index: 40;
  font-family: var(--font-body);
  font-size: 16px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink-mute, var(--ink-soft));
  background: var(--nav-bg);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid var(--rule);
  transition: background .3s ease, border-color .3s ease;
}
.sitenav a{ color: inherit; text-decoration: none; border: none; }
.sitenav a:hover{ color: var(--ink); }
.sitenav-inner{
  /* brand | menu (centered) | actions — the menu wrapper dissolves into the
     grid on desktop so its two children can sit in separate columns. */
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px;
  height: var(--nav-h);
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px;
}

/* Overlay variant (homepage): fixed over the hero, sheer until scrolled.
   Fades in on the same beat as the old credit bar; html.intro-skip (repeat
   visit) collapses the delay exactly like the rest of the hero. */
.sitenav--overlay{
  position: fixed;
  background: transparent;
  border-bottom-color: transparent;
  -webkit-backdrop-filter: none; backdrop-filter: none;
  opacity: 0;
  animation: sitenavFade 1s ease .8s forwards;
}
.sitenav--overlay.is-scrolled{
  background: var(--nav-bg);
  border-bottom-color: var(--rule);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  backdrop-filter: saturate(150%) blur(12px);
}
.sitenav--overlay.is-menu-open,
.sitenav--overlay.has-open-panel{
  background: var(--nav-bg);
  border-bottom-color: var(--rule);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  backdrop-filter: saturate(150%) blur(12px);
}
html.intro-skip .sitenav--overlay{ animation-delay: 0s; animation-duration: .3s; }
html.promo-live .sitenav--overlay{ position: absolute; top: var(--promo-h, 0px); }
@keyframes sitenavFade{ from{ opacity: 0; transform: translateY(-6px); } to{ opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce){
  .sitenav--overlay{ animation: none; opacity: 1; }
}

/* The homepage's old scroll-in header is superseded by this one. */
.stickynav{ display: none !important; }

/* ---- brand ---- */
.sitenav-brand{
  display: inline-flex; align-items: center; gap: 12px;
  flex-shrink: 0;
  color: var(--ink);
  font-size: 23px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.sitenav-brand img{ width: 36px; height: 36px; border-radius: 9px; display: block; }

/* ---- primary list ---- */
.sitenav-menu{ display: contents; }
.sitenav-list{
  display: flex; align-items: center; gap: 14px;
  justify-self: center;
  list-style: none; margin: 0; padding: 0;
}
.sitenav-item{ position: relative; }
.sitenav-link{
  display: inline-flex; align-items: center; gap: 7px;
  height: 40px; padding: 0 12px;
  border: 0; border-radius: 8px;
  background: transparent;
  color: var(--ink-mute, var(--ink-soft));
  font: inherit; letter-spacing: inherit; text-transform: inherit;
  cursor: pointer;
  transition: color .2s ease, background .2s ease;
  white-space: nowrap;
}
.sitenav-link:hover,
.sitenav-link[aria-expanded="true"],
.sitenav-link[aria-current]{ color: var(--ink); }
.sitenav-link[aria-expanded="true"]{ background: color-mix(in srgb, var(--ink) 6%, transparent); }
.sitenav-link[aria-current]::after{
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px;
  height: 1px; background: var(--accent-bright);
}
.sitenav-link .chev{
  width: 10px; height: 10px; flex-shrink: 0;
  opacity: .55;
  transition: transform .25s cubic-bezier(.7,0,.2,1), opacity .2s ease;
}
.sitenav-link[aria-expanded="true"] .chev{ transform: rotate(180deg); opacity: 1; }
.sitenav-link:focus-visible{ outline: 1px solid var(--accent-bright); outline-offset: 2px; }

/* ---- dropdown panels ---- */
.sitenav-panel{
  position: absolute; top: calc(100% + 10px); left: 0;
  min-width: 280px;
  padding: 10px;
  background: var(--nav-panel);
  border: 1px solid var(--rule);
  border-radius: 12px;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,.55), 0 2px 8px rgba(0,0,0,.18);
  /* Panel copy is set in the body face, mixed case, normal tracking. */
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--ink);
  opacity: 0; visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .18s ease, transform .22s cubic-bezier(.7,0,.2,1), visibility 0s .22s;
}
.sitenav-item.is-open > .sitenav-panel{
  opacity: 1; visibility: visible; transform: none;
  transition-delay: 0s;
}
/* Invisible bridge so the pointer can travel from the trigger to the panel. */
.sitenav-panel::before{ content: ""; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
.sitenav-panel--wide{ min-width: 520px; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 14px; }
.sitenav-panel--wide.sitenav-panel--cols3{ min-width: 620px; grid-template-columns: 1fr 1fr 1fr; }
.sitenav-group{ display: flex; flex-direction: column; min-width: 0; }
.sitenav-group-h{
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-soft);
  padding: 8px 12px 6px;
}
.sitenav-panel a{
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--ink);
  line-height: 1.35;
  transition: background .15s ease;
}
.sitenav-panel a:hover,
.sitenav-panel a:focus-visible{ background: color-mix(in srgb, var(--ink) 7%, transparent); outline: none; }
.sitenav-panel a[aria-current]{ background: color-mix(in srgb, var(--accent-bright) 14%, transparent); }
.sitenav-panel a strong{ display: block; font-weight: 500; }
.sitenav-panel a span{ display: block; font-size: 12.5px; color: var(--ink-soft); margin-top: 2px; }
.sitenav-panel a.sitenav-all{
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-bright);
}
.sitenav-panel--wide a.sitenav-all{ grid-column: 1 / -1; }
.sitenav-panel a.sitenav-all::after{ content: " →"; }

/* ---- right-side actions ---- */
.sitenav-actions{
  display: flex; align-items: center; gap: 10px;
  justify-self: end;
  flex-shrink: 0;
}
.sitenav-try,
.sitenav-buy{
  display: inline-flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 22px;
  border-radius: 999px;
  white-space: nowrap;
  font-size: 15.5px;
  transition: transform .3s cubic-bezier(.7,0,.2,1), background .25s ease, color .25s ease, border-color .25s ease;
}
.sitenav-try{
  order: 2;
  border: 1px solid color-mix(in srgb, var(--ink) 38%, transparent);
  color: var(--ink) !important;
  background: transparent;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--ink) 4%, transparent);
}
.sitenav-try:hover{ background: var(--ink); color: var(--bg) !important; border-color: var(--ink); }
.sitenav-buy{
  order: 1;
  padding: 0 14px;
  color: var(--ink-mute, var(--ink-soft)) !important;
  font-variant-numeric: tabular-nums;
}
.sitenav-buy:hover{ color: var(--ink) !important; }
.sitenav-buy .sep{ width: 1px; height: 14px; background: color-mix(in srgb, var(--ink) 25%, transparent); }
.sitenav-buy [data-promo][hidden],
.sitenav-buy [data-promo-hide][hidden]{ display: none !important; }
html.promo-over .sitenav-buy [data-promo]{ display: none !important; }
html.promo-over .sitenav-buy [data-promo-hide][hidden]{ display: inline !important; }

/* ---- hamburger + mobile CTA (hidden on desktop) ---- */
.sitenav-burger,
.sitenav-cta-mobile{ display: none; }

/* ============================================================
   Compact layout — the list becomes a drawer with accordions.
   ============================================================ */
@media (max-width: 880px){
  .sitenav-inner{ display: flex; gap: 12px; padding: 0 16px; }
  .sitenav{ --nav-h: 64px; }
  .sitenav-brand{ font-size: 19px; gap: 10px; }
  .sitenav-brand img{ width: 30px; height: 30px; border-radius: 8px; }
  .sitenav-cta-mobile{
    display: inline-flex; align-items: center;
    margin-left: auto;
    height: 36px; padding: 0 16px;
    border-radius: 999px;
    background: var(--ink); color: var(--bg) !important;
    font-size: 14px; letter-spacing: 0;
    white-space: nowrap;
  }
  .sitenav-burger{
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 40px; height: 40px;
    margin-right: -8px;
    padding: 0; border: 0; background: transparent;
    cursor: pointer;
  }
  .sitenav-burger span{
    display: block; width: 18px; height: 1.5px; margin: 0 auto;
    background: var(--ink);
    transition: transform .3s cubic-bezier(.7,0,.2,1), opacity .2s ease;
  }
  .sitenav-burger[aria-expanded="true"] span:first-child{ transform: translateY(3.25px) rotate(45deg); }
  .sitenav-burger[aria-expanded="true"] span:last-child{ transform: translateY(-3.25px) rotate(-45deg); }

  /* Absolute, not fixed: the header's backdrop-filter makes it the containing
     block for fixed descendants, which would clip the drawer to 60px. The
     header sits at the viewport top whenever the drawer can open, so
     top:100% + a viewport-based height covers the screen below it. */
  .sitenav-menu{
    position: absolute; left: 0; right: 0;
    top: 100%;
    height: calc(100vh - var(--nav-h));
    height: calc(100dvh - var(--nav-h));
    display: none;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 16px 32px;
    overflow-y: auto; -webkit-overflow-scrolling: touch;
    background: var(--bg);
    border-top: 1px solid var(--rule);
  }
  .sitenav.is-menu-open .sitenav-menu{ display: flex; }
  .sitenav.is-menu-open{
    background: var(--bg);
    border-bottom-color: var(--rule);
  }
  .sitenav-group-h--blank{ display: none; }
  html.sitenav-lock{ overflow: hidden; }

  .sitenav-list{ flex-direction: column; align-items: stretch; gap: 0; }
  .sitenav-item{ border-bottom: 1px solid var(--rule); }
  .sitenav-link{
    width: 100%; justify-content: space-between;
    height: 56px; padding: 0 4px;
    border-radius: 0;
    font-size: 17px;
    color: var(--ink);
  }
  .sitenav-link[aria-expanded="true"]{ background: transparent; }
  .sitenav-link[aria-current]::after{ display: none; }
  .sitenav-link .chev{ width: 12px; height: 12px; }

  .sitenav-panel,
  .sitenav-panel--wide{
    position: static;
    display: none;
    min-width: 0;
    padding: 0 0 12px;
    background: transparent;
    border: 0; border-radius: 0;
    box-shadow: none;
    opacity: 1; visibility: visible; transform: none;
    transition: none;
  }
  .sitenav-panel::before{ display: none; }
  .sitenav-item.is-open > .sitenav-panel{ display: block; }
  .sitenav-item.is-open > .sitenav-panel--wide{ display: grid; grid-template-columns: 1fr; gap: 0; }
  .sitenav-group-h{ padding: 10px 4px 4px; }
  .sitenav-panel a{ padding: 9px 4px; font-size: 15px; }
  .sitenav-panel a.sitenav-all{ margin-top: 4px; }

  .sitenav-actions{
    margin: 20px 0 0;
    flex-direction: column; align-items: stretch; gap: 10px;
  }
  .sitenav-try, .sitenav-buy{ height: 50px; justify-content: center; font-size: 16px; }
  .sitenav-try{ order: 1; background: var(--ink); color: var(--bg) !important; box-shadow: none; }
  .sitenav-buy{ order: 2; border: 1px solid color-mix(in srgb, var(--ink) 30%, transparent); color: var(--ink) !important; }
}
@media (max-width: 350px){
  .sitenav-brand span{ display: none; }
  .sitenav-cta-mobile{ padding: 0 12px; }
}