/* ============================================================
   /tempo shared top navigation — ONE header for every page.
   Plain CSS (no Tailwind dependency) so it renders identically
   on the homepage, prototype, and case-studies pages.
   ============================================================ */
.site-nav{
  position:sticky; top:0; left:0; width:100%; z-index:300;
  background:rgba(250,248,255,.72);
  backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(195,198,215,.25);
  box-shadow:0 1px 2px rgba(0,0,0,.04);
  font-family:'Plus Jakarta Sans',sans-serif;
  padding:0 16px;
}
@media(min-width:768px){ .site-nav{ padding:0 80px; } }

.site-nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:80px; max-width:1280px; margin:0 auto;
}
.site-nav-logo{ display:flex; align-items:center; }
.site-nav-logo img{ height:32px; width:auto; display:block; }

.site-nav-links{ display:flex; align-items:baseline; gap:clamp(16px, 2.6vw, 48px); flex-wrap:nowrap; }
.site-nav-links a{
  color:#434655; text-decoration:none; line-height:1; white-space:nowrap;
  font-size:12px; font-weight:500; letter-spacing:.05em;
  padding-bottom:2px; border-bottom:2px solid transparent;
  transition:color .2s;
}
.site-nav-links a:hover{ color:#004ac6; }
.site-nav-links a.active{
  color:#004ac6; font-weight:700;
  border-bottom-color:#004ac6; padding-bottom:4px;
}

.site-nav-cta{
  background:#004ac6; color:#fff; text-decoration:none;
  padding:12px 32px; border-radius:100px;
  font-size:12px; font-weight:700; letter-spacing:.05em;
  transition:transform .2s;
}
.site-nav-cta:hover{ transform:scale(.96); }

/* Language switcher (only present on translated pages; links real per-language URLs) */
.site-nav-lang{ display:flex; align-items:center; gap:2px; margin-left:auto; margin-right:14px; }
.site-nav-lang a{ font:700 12px/1 'Plus Jakarta Sans',sans-serif; color:#434655; text-decoration:none; padding:6px 9px; border-radius:100px; white-space:nowrap; transition:background .15s, color .15s; }
.site-nav-lang a.active{ background:#004ac6; color:#fff; }
.site-nav-lang a:hover:not(.active){ background:rgba(0,74,198,.10); color:#004ac6; }
.site-nav-lang-m{ padding:6px 0 2px; }
.site-nav-lang-m .site-nav-lang{ margin:0; flex-wrap:wrap; gap:6px; }
.site-nav-lang-m .site-nav-lang a{ border:1px solid #c3c6d7; padding:8px 14px; }
.site-nav-lang-m .site-nav-lang a.active{ border-color:#004ac6; }

/* "Get a free prototype" reveal: the label is a trigger, not a link. On hover, focus
   or tap it bursts a WhatsApp and an Email icon apart from behind it. Shared by the
   top-bar CTA and the homepage hero CTA. */
.site-nav-cta-wrap{ position:relative; }
.site-nav-cta{ cursor:pointer; border:none; font-family:inherit; }
.cta-pop{ position:relative; display:inline-block; }
.cta-pop__menu{
  position:absolute; top:100%; left:50%; transform:translateX(-50%);
  padding-top:12px;                       /* transparent bridge so the hover never drops */
  display:flex; gap:12px; z-index:320; pointer-events:none;
}
.cta-pop__opt{
  flex:none; display:flex; align-items:center; justify-content:center;
  width:50px; height:50px; border-radius:50%;
  background:#fff; border:1px solid rgba(195,198,215,.55);
  box-shadow:0 14px 30px -12px rgba(19,27,46,.5);
  opacity:0;
  transition:opacity .24s ease, transform .5s cubic-bezier(.34,1.7,.5,1), box-shadow .15s ease, border-color .15s ease;
  will-change:transform, opacity;
}
.cta-pop__opt img{ width:24px; height:24px; object-fit:contain; display:block; }
/* hidden: both tucked behind the button near its centre; they spring apart on reveal */
.cta-pop__opt:nth-child(1){ transform:translate(26px,-14px) scale(.2) rotate(-16deg); }
.cta-pop__opt:nth-child(2){ transform:translate(-26px,-14px) scale(.2) rotate(16deg); transition-delay:.06s; }
.cta-pop:hover .cta-pop__menu,
.cta-pop:focus-within .cta-pop__menu,
.cta-pop.open .cta-pop__menu{ pointer-events:auto; }
.cta-pop:hover .cta-pop__opt,
.cta-pop:focus-within .cta-pop__opt,
.cta-pop.open .cta-pop__opt{ opacity:1; transform:translate(0,0) scale(1) rotate(0); }
.cta-pop__opt:hover{ border-color:#004ac6; box-shadow:0 18px 34px -12px rgba(0,74,198,.5); }
/* the top-bar CTA sits at the right edge, so align its burst to the right */
.site-nav-cta-wrap .cta-pop__menu{ left:auto; right:0; transform:none; }
@media(prefers-reduced-motion:reduce){
  .cta-pop__opt{ transition:opacity .2s ease; transform:none !important; }
}

/* Hamburger button + mobile dropdown — hidden on desktop */
.site-nav-burger{ display:none; }
.site-nav-mobile{ display:none; }

/* ── Mobile: hamburger replaces the inline links ─────────────────────────── */
@media(max-width:768px){
  /* Opaque nav on mobile: a sticky bar with backdrop-filter blur ghosts/smears
     while scrolling in iOS in-app browsers (Telegram/WKWebView). Solid bg + no
     blur + its own compositing layer fixes the repaint trail. */
  .site-nav{ padding:0 16px; background:#faf8ff; backdrop-filter:none; -webkit-backdrop-filter:none;
    -webkit-transform:translateZ(0); transform:translateZ(0); }
  .site-nav-inner{ height:64px; }
  .site-nav-logo img{ height:26px; }
  .site-nav-links{ display:none; }              /* hide desktop inline links */
  .site-nav-inner > .site-nav-cta-wrap{ display:none; }  /* hide the top-bar dropdown */
  .site-nav-inner > .site-nav-lang{ display:none; }      /* language pills live in the menu on mobile */

  .site-nav-burger{
    display:inline-flex; flex-direction:column; justify-content:center;
    gap:5px; width:42px; height:42px; padding:0; border:none;
    background:transparent; cursor:pointer;
  }
  .site-nav-burger span{
    display:block; width:22px; height:2px; margin:0 auto; border-radius:2px;
    background:#131b2e; transition:transform .25s ease, opacity .2s ease;
  }
  /* middle line fades out fast (it lingered on iOS) while the outer two rotate */
  .site-nav-burger span:nth-child(2){ transition:transform .25s ease, opacity .08s ease-out; }
  .site-nav.menu-open .site-nav-burger span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .site-nav.menu-open .site-nav-burger span:nth-child(2){ opacity:0; }
  .site-nav.menu-open .site-nav-burger span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

  .site-nav.menu-open .site-nav-mobile{
    display:flex; flex-direction:column;
    position:absolute; top:100%; left:0; right:0;
    background:#faf8ff; padding:8px 16px 18px;
    border-bottom:1px solid rgba(195,198,215,.35);
    box-shadow:0 14px 26px rgba(0,0,0,.07);
  }
  .site-nav-mlinks{ display:flex; flex-direction:column; }
  .site-nav-mlinks a{
    display:block; padding:15px 4px; text-decoration:none;
    font-size:16px; font-weight:600; color:#131b2e;
    border-bottom:1px solid rgba(195,198,215,.25);
  }
  .site-nav-mlinks a.active{ color:#004ac6; }
  /* Contact: the WhatsApp + Email logos shown directly (no "Contact us" tap) */
  .site-nav-contact-m{
    display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-top:16px;
  }
  .site-nav-contact-m a{
    display:flex; align-items:center; justify-content:center; gap:8px;
    background:#fff; color:#131b2e; text-decoration:none;
    padding:13px; border-radius:100px; font-size:14px; font-weight:700;
    border:1px solid rgba(195,198,215,.55);
  }
  .site-nav-contact-m img{ width:22px; height:22px; object-fit:contain; }
}

/* "Demo App" renders like every other nav item (no distinct badge). */
