/* SniffTest site header — one stylesheet on every page. Do not override in page CSS. */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--white);
  border-bottom: 2px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav .logo {
  font-size: var(--nav-logo-size, 1.4rem);
  font-weight: 900;
  color: var(--text);
  text-decoration: none;
}

.logo-emoji { margin-right: 0.4rem; }
.logo-accent { color: var(--orange); }

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

.site-nav .nav-link {
  font-family: var(--sans, 'Nunito', sans-serif);
  font-size: var(--nav-link-size, 0.85rem);
  font-weight: 700;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.site-nav .nav-link:hover { color: var(--text); }
.site-nav .nav-link.active { color: var(--orange); }

.site-nav .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.65rem 1.4rem;
  border-radius: 100px;
  font-family: var(--sans, 'Nunito', sans-serif);
  font-weight: 900;
  font-size: 0.85rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.site-nav .btn-primary {
  background: var(--orange);
  color: #fff;
}

.site-nav .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 92, 26, 0.25);
}

.site-nav .nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.4rem;
  padding: 0.2rem;
  line-height: 1;
  color: var(--text);
}

.site-nav .nav-mobile-menu {
  display: none;
  flex-direction: column;
  flex-basis: 100%;
  padding: 0.25rem 0 0;
}

.site-nav .nav-mobile-menu.open { display: flex; }

.site-nav .nav-mobile-link {
  display: block;
  font-family: var(--sans, 'Nunito', sans-serif);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}

.site-nav .nav-mobile-link:last-child {
  border-bottom: none;
  padding-bottom: 0.35rem;
}

.site-nav .nav-mobile-link.btn-mobile { color: var(--orange); }

@media (max-width: 600px) {
  .site-nav {
    padding: 0.9rem 1.2rem;
    flex-wrap: wrap;
  }
  .site-nav .nav-right .nav-link { display: none; }
  .site-nav .nav-right .btn { display: none; }
  .site-nav .nav-hamburger {
    display: flex;
    align-items: center;
  }
}