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

.site-header {
  box-shadow: var(--shadow-soft);
}

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

.site-header__logo-link {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
}

.site-header__logomark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #fdf7ee 0, #f3e5d2 45%, #c8a96a 100%);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(200, 169, 106, 0.75);
  position: relative;
}

.site-header__logomark::before,
.site-header__logomark::after {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.site-header__logomark::after {
  inset: 13px;
  border-color: rgba(17, 34, 64, 0.7);
}

.site-header__title {
  font-family: var(--font-family-alt);
  font-size: 1.1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-header__subtitle {
  font-family: var(--font-family-ui);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-600);
}

/* Navigation layout beyond structural styles in base.css */

.site-header__nav {
  display: flex;
}

.nav-primary {
  margin: 0;
}

.nav-primary__item {
  list-style: none;
}

.nav-primary__link {
  display: inline-block;
}

/* Mobile toggle button */

.site-header__toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(18, 59, 109, 0.4);
  background: rgba(250, 245, 237, 0.7);
  font-family: var(--font-family-ui);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
}

.site-header__toggle-box {
  position: relative;
  width: 18px;
  height: 14px;
}

.site-header__toggle-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: 999px;
  background: #1b1b1b;
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.site-header__toggle-line:first-child {
  top: 2px;
}

.site-header__toggle-line:last-child {
  bottom: 2px;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:first-child {
  top: 6px;
  transform: rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:last-child {
  bottom: 6px;
  transform: rotate(-45deg);
}

.site-header__toggle-text {
  text-transform: uppercase;
}

/* Responsive navigation behavior */

@media (max-width: 880px) {
  .site-header__inner {
    align-items: center;
  }

  .site-header__toggle {
    display: inline-flex;
  }

  .site-header__nav {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 1px);
    background: rgba(246, 241, 231, 0.98);
    border-bottom: 1px solid var(--border-color-soft);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
    transform-origin: top;
    transform: scaleY(0.95);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .site-header__nav--open {
    opacity: 1;
    visibility: visible;
    transform: scaleY(1);
  }

  .nav-primary {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-3) var(--layout-gutter) var(--space-4);
    gap: var(--space-2);
  }

  .nav-primary__link {
    padding: 0.35rem 0;
  }
}

@media (min-width: 881px) {
  .site-header__nav {
    position: static;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
  }
}

/* Adjust for age bar padding helper */

body.has-age-bar .site-header {
  top: var(--age-bar-height);
}