.kravario-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
}

.kravario-header .site-header-inner {
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

/* Logo */
.site-logo {
  gap: 0.6rem;
  text-decoration: none;
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 40% 60% 55% 45%;
  background-image: conic-gradient(
    from 180deg,
    var(--color-primary),
    var(--color-accent-mint),
    var(--color-accent-lilac),
    var(--color-accent-pink),
    var(--color-accent-yellow),
    var(--color-primary)
  );
  box-shadow: var(--shadow-sm);
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
  color: var(--gray-900);
}

/* Navigation */
.primary-nav {
  width: 100%;
}

.primary-nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
}

.primary-nav-item a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

.primary-nav-item a:hover,
.primary-nav-item a:focus-visible {
  color: var(--color-primary-strong);
  background-color: rgba(95, 140, 255, 0.1);
}

.primary-nav-cta a {
  padding-inline: 1.3rem;
}

/* Mobile toggle */
.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-xs);
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--gray-700);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Default: mobile-first collapsed nav */
@media (max-width: 767px) {
  .kravario-header .site-header-inner {
    align-items: stretch;
  }

  .site-logo {
    margin-bottom: var(--space-2);
    justify-content: center;
  }

  .primary-nav {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-4px);
    transition: max-height var(--transition-slow), opacity var(--transition-base), transform var(--transition-base);
  }

  .primary-nav.is-open {
    max-height: 420px;
    opacity: 1;
    transform: translateY(0);
  }

  .primary-nav-list {
    flex-direction: column;
    align-items: stretch;
  }

  .primary-nav-item a {
    justify-content: center;
  }

  .primary-nav-cta a {
    width: 100%;
    justify-content: center;
  }
}

/* Desktop: inline nav, hide toggle */
@media (min-width: 768px) {
  .kravario-header .site-header-inner {
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
  }

  .nav-toggle {
    display: none;
  }

  .primary-nav {
    max-height: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .primary-nav-list {
    flex-wrap: nowrap;
    gap: var(--space-3);
  }
}

/* Mobile toggle active state */
.nav-toggle.is-active .nav-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}