/* Header-specific styles building on base.css */

.header-shell {
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  min-height: 64px;
}

.header-logo {
  text-decoration: none;
}

.header-brand-text {
  display: inline-flex;
  flex-direction: column;
}

.header-brand-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.header-brand-sub {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Mobile toggle */
.header-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.7);
  background-color: #ffffff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: background-color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);
}

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

.header-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Transform bars to X when active */
.header-toggle.is-active .header-toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

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

.header-toggle.is-active .header-toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* Navigation layout overrides */
.header-nav {
  display: flex;
  align-items: center;
}

.header-menu {
  align-items: center;
}

.header-menu-item {
  list-style: none;
}

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

.header-cta {
  font-size: 0.75rem;
}

/* Active link helper class that templates can apply */
.nav-link.is-current {
  color: var(--color-text);
  font-weight: 600;
}

/* Responsive behaviour */
@media (max-width: 960px) {
  .header-toggle {
    display: inline-flex;
  }

  .header-nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: 64px;
    background: radial-gradient(circle at top right, rgba(244, 211, 167, 0.18) 0%, #fffaf5 40%, #ffffff 100%);
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

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

  .header-menu {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-6);
    gap: var(--space-3);
  }

  .header-menu-item-cta {
    width: 100%;
    margin-left: 0;
    margin-top: var(--space-2);
  }

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

@media (max-width: 480px) {
  .header-brand-sub {
    display: none;
  }
}