/* Header component styles */
.site-header {
  position: relative;
  z-index: 1000;
  background-color: var(--color-navy);
  color: var(--color-ivory);
  padding-block: var(--space-3);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 64px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-ivory);
  text-decoration: none;
  flex-shrink: 0;
}

.site-header__brand:hover {
  color: var(--color-ivory);
  text-decoration: none;
}

.site-header__logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  display: block;
}

.site-header__brand-text {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  line-height: var(--leading-h3);
  color: var(--color-ivory);
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-sand);
  border-radius: var(--radius-card);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.site-header__toggle-icon,
.site-header__toggle-icon::before,
.site-header__toggle-icon::after {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-ivory);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-fast);
  content: "";
}

.site-header__toggle-icon {
  position: relative;
}

.site-header__toggle-icon::before {
  position: absolute;
  top: -6px;
  left: 0;
}

.site-header__toggle-icon::after {
  position: absolute;
  top: 6px;
  left: 0;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon {
  background-color: transparent;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::before {
  transform: translateY(6px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

.site-header__toggle:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}

.site-header__nav {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  justify-content: center;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-header__nav-item {
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--min-touch-target);
  padding: var(--space-2) var(--space-1);
  color: var(--color-ivory);
  font-size: var(--text-small);
  line-height: var(--leading-small);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

.site-header__nav-link:hover {
  color: var(--color-gold);
  text-decoration: underline;
  text-decoration-color: var(--color-gold);
  text-underline-offset: 3px;
}

.site-header__nav-link:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}

.site-header__cta {
  flex-shrink: 0;
  white-space: nowrap;
}

/* Mobile navigation */
@media (max-width: 1024px) {
  .site-header__inner {
    flex-wrap: wrap;
  }

  .site-header__toggle {
    display: flex;
  }

  .site-header__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-navy);
    padding: var(--space-4) var(--space-5) var(--space-6);
    box-shadow: var(--shadow-card);
    max-height: calc(100vh - 100%);
    overflow-y: auto;
    z-index: 1001;
  }

  .site-header__nav.is-open {
    display: block;
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .site-header__nav-link {
    display: flex;
    width: 100%;
    padding: var(--space-3) var(--space-2);
    font-size: var(--text-body);
    line-height: var(--leading-body);
  }

  .site-header__cta {
    margin-left: auto;
  }
}

@media (max-width: 768px) {
  .site-header__inner {
    gap: var(--space-3);
    min-height: 56px;
  }

  .site-header__logo {
    width: 36px;
    height: 36px;
  }

  .site-header__brand-text {
    font-size: var(--text-h3);
    line-height: var(--leading-h3);
  }

  .site-header__cta {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-caption);
    line-height: var(--leading-caption);
    min-height: 36px;
  }
}

@media (max-width: 480px) {
  .site-header__inner {
    gap: var(--space-2);
  }

  .site-header__brand-text {
    display: none;
  }

  .site-header__cta {
    display: none;
  }
}
