/* Header-specific styles for Anima PL */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
}

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

.site-logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-gray-900);
}

.site-logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #14563a, #1c7c54);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--shadow-md);
}

.site-logo-mark i {
  font-size: 1.1rem;
}

.site-logo-text {
  display: flex;
  flex-direction: column;
}

.site-logo-name {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
}

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

/* Navigation */

.primary-nav {
  margin-left: auto;
}

.nav-list {
  align-items: center;
}

.nav-item--cta {
  margin-left: var(--space-4);
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-800);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-primary);
}

.nav-cta {
  font-size: var(--font-size-sm);
}

/* Mobile navigation */

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-gray-300);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  background-color: #ffffff;
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-gray-800);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.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);
}

@media (max-width: 768px) {
  .site-header-inner {
    padding-block: var(--space-3);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background-color: rgba(245, 247, 248, 0.98);
    border-bottom: 1px solid var(--color-gray-200);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-fast);
  }

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

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4);
    gap: var(--space-3);
  }

  .nav-item--cta {
    margin-left: 0;
    width: 100%;
  }

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

@media (min-width: 769px) {
  .primary-nav {
    position: static;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: none !important;
  }
}

/* Utility: when menu open prevent body scroll (optional, set via JS) */

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