/* Header component styles */
.site-header {
  position: relative;
  z-index: 100;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 72px;
  padding-block: var(--space-3);
}

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

.site-header__brand:hover {
  color: var(--text-primary);
  text-shadow: none;
}

.site-header__logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
}

.site-header__brand-text {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 44px;
  min-height: 44px;
  background-color: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  flex-shrink: 0;
}

.nav-toggle:hover {
  border-color: var(--accent-jade);
  box-shadow: var(--shadow-glow-jade);
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
  transition: background-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-toggle:hover span {
  background-color: var(--accent-jade);
}

.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: flex;
  align-items: center;
  flex-shrink: 1;
  min-width: 0;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  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-flex;
  align-items: center;
  min-height: 44px;
  padding: var(--space-2) var(--space-2);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

.site-header__nav-list a:hover {
  color: var(--accent-jade);
  text-shadow: 0 0 8px rgba(0, 255, 136, 0.4);
}

.site-header__nav-list a:focus-visible {
  outline: 2px solid var(--accent-jade);
  outline-offset: 2px;
}

@media (max-width: 1023px) {
  .site-header__inner {
    flex-wrap: wrap;
    min-height: 64px;
  }

  .site-header__brand {
    flex: 1 1 auto;
  }

  .site-header__logo {
    width: 40px;
    height: 40px;
  }

  .site-header__brand-text {
    font-size: 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-header__nav {
    flex-basis: 100%;
    order: 3;
    display: none;
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    padding-block: var(--space-3);
  }

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

  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
    width: 100%;
  }

  .site-header__nav-list a {
    display: flex;
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
  }

  .site-header__nav-list a:hover {
    background-color: var(--bg-elevated);
  }
}

@media (max-width: 767px) {
  .site-header__inner {
    gap: var(--space-3);
    padding-block: var(--space-2);
  }

  .site-header__brand-text {
    font-size: 15px;
  }

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