/* ===== HEADER COMPONENT ===== */
.site-header {
  background-color: var(--color-cream);
  border-bottom: 1px solid var(--color-bronze-soft);
  position: relative;
  z-index: 1000;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-sm);
  min-height: 72px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  max-width: 100%;
}

.site-header__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 0;
  filter: none;
  flex-shrink: 0;
}

.site-header__brand-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
  letter-spacing: var(--letter-spacing-heading);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
  background-color: var(--color-sand);
}

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

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-ink);
  border-radius: 2px;
  transition: background-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-header__nav {
  display: block;
}

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

.site-header__nav-list li {
  margin: 0;
  padding: 0;
}

.site-header__nav-list li + li {
  margin: 0;
}

.site-header__nav-list a {
  display: inline-block;
  padding: 0.5rem 0.25rem;
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-body);
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.site-header__nav-list a:hover {
  color: var(--color-terracotta);
  border-bottom-color: var(--color-bronze);
}

.site-header__nav-list a[aria-current="page"] {
  color: var(--color-terracotta);
  border-bottom-color: var(--color-terracotta);
}

/* Mobile navigation */
@media (max-width: 900px) {
  .site-header__inner {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: flex;
  }

  .site-header__nav {
    flex-basis: 100%;
    order: 3;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }

  .site-header__nav.is-open {
    max-height: 400px;
    overflow-y: auto;
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-block: var(--space-sm);
  }

  .site-header__nav-list li {
    width: 100%;
  }

  .site-header__nav-list a {
    display: block;
    padding: 0.75rem var(--space-sm);
    border-bottom: none;
    border-radius: var(--radius-sm);
  }

  .site-header__nav-list a:hover {
    background-color: var(--color-sand);
    border-bottom: none;
  }

  .site-header__nav-list a[aria-current="page"] {
    background-color: var(--color-sand);
    color: var(--color-terracotta);
  }
}

@media (max-width: 480px) {
  .site-header__logo {
    width: 32px;
    height: 32px;
  }

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

  .site-header__inner {
    min-height: 60px;
    padding-block: var(--space-xs);
  }
}