/* Header styles for Dunavera */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(90deg, rgba(247, 241, 233, 0.9), rgba(250, 246, 240, 0.96));
  border-bottom: 1px solid rgba(148, 163, 184, 0.26);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  gap: var(--space-4);
}

.header-brand {
  display: flex;
  align-items: center;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.9), rgba(39, 179, 167, 0.1));
  border: 1px solid rgba(58, 143, 183, 0.3);
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.brand-mark-inner {
  width: 22px;
  height: 22px;
  border-radius: 10px;
  background: conic-gradient(from 160deg, var(--color-primary), var(--color-accent), var(--color-primary));
  mask-image: radial-gradient(circle at 30% 30%, black 45%, transparent 55%);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Navigation */

.primary-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding: 0.35rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  width: 100%;
}

.nav-item-highlight .nav-link {
  color: var(--color-primary-strong);
}

.nav-item-cta {
  margin-left: var(--space-2);
}

.header-cta {
  font-size: 0.75rem;
  padding-inline: 1.2rem;
  padding-block: 0.5rem;
}

/* Mobile navigation */

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  width: 42px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
}

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

/* Hidden by default until JS marks menu as enhanced on small screens */
@media (max-width: 767px) {
  .primary-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    transform: translateY(-4px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .primary-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .primary-nav .nav-list {
    flex-direction: column;
    align-items: flex-start;
    margin-top: var(--space-2);
    margin-bottom: var(--space-3);
    margin-inline: auto;
    padding: var(--space-4);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(148, 163, 184, 0.35);
    background: radial-gradient(circle at top, rgba(255, 255, 255, 0.98), rgba(247, 241, 233, 0.97));
    box-shadow: var(--shadow-md);
  }

  .nav-item-cta {
    align-self: stretch;
    width: 100%;
  }

  .nav-item-cta .header-cta {
    width: 100%;
    justify-content: center;
  }
}

/* Desktop layout */

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

/* Toggle active state */

.nav-toggle.is-active .nav-toggle-bar:nth-child(1) {
  transform: translateY(3px) rotate(45deg);
}

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

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

/* Utility class when focus is trapped in mobile nav */

.body-nav-open {
  overflow: hidden;
}