/* Header component styles */
.site-header {
  position: relative;
  z-index: 1000;
  background-color: var(--color-vanilla-cream);
  border-bottom: var(--border-thin) solid var(--color-dark-chocolate);
}

.site-header__inner {
  max-width: var(--container-content);
  margin-inline: auto;
  padding-inline: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 72px;
}

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

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

.site-header__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.site-header__brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-dark-chocolate);
  white-space: nowrap;
}

.site-header__brand-subtitle {
  font-size: var(--text-overline);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-dark-chocolate);
  opacity: 0.75;
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

.site-header__toggle-icon,
.site-header__toggle-icon::before,
.site-header__toggle-icon::after {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-dark-chocolate);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

.site-header__toggle-icon::before,
.site-header__toggle-icon::after {
  content: '';
  position: absolute;
  left: 0;
}

.site-header__toggle-icon::before {
  top: -7px;
}

.site-header__toggle-icon::after {
  top: 7px;
}

.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(7px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::after {
  transform: translateY(-7px) rotate(-45deg);
}

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

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  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;
  gap: var(--space-2);
  font-size: var(--text-caption);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-dark-chocolate);
  text-decoration: none;
  padding: var(--space-2) var(--space-1);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.site-header__nav-link:hover {
  color: var(--color-vermilion-orange);
}

.site-header__nav-indicator {
  width: 8px;
  height: 8px;
  background-color: var(--color-avocado-green);
  border-radius: 50%;
  flex-shrink: 0;
}

.site-header__actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-header__cta {
  white-space: nowrap;
}

.site-header__terminology {
  background-color: var(--color-dark-chocolate);
  color: var(--color-vanilla-cream);
  overflow: hidden;
  padding-block: var(--space-2);
  border-top: var(--border-thin) solid var(--color-dark-chocolate);
}

.site-header__terminology-track {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  white-space: nowrap;
  animation: site-header-marquee 30s linear infinite;
  width: max-content;
}

.site-header__terminology-track span {
  font-size: var(--text-overline);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-header__terminology-dot {
  color: var(--color-vermilion-orange);
}

@keyframes site-header-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (max-width: 1024px) {
  .site-header__inner {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .site-header__brand {
    flex: 1;
  }

  .site-header__toggle {
    display: flex;
  }

  .site-header__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-vanilla-cream);
    border-bottom: var(--border-thin) solid var(--color-dark-chocolate);
    padding: var(--space-4);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    z-index: 1000;
    box-shadow: var(--shadow-medium);
  }

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

  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-header__nav-item {
    border-bottom: var(--border-thin) solid var(--color-dark-chocolate);
  }

  .site-header__nav-item:last-child {
    border-bottom: none;
  }

  .site-header__nav-link {
    display: flex;
    justify-content: space-between;
    padding: var(--space-3) var(--space-2);
    font-size: var(--text-body);
  }

  .site-header__actions {
    display: none;
  }
}

@media (max-width: 480px) {
  .site-header__inner {
    padding-inline: var(--space-3);
    min-height: 64px;
  }

  .site-header__logo {
    width: 32px;
    height: 32px;
  }

  .site-header__brand-name {
    font-size: 1rem;
  }

  .site-header__brand-subtitle {
    font-size: 0.625rem;
  }
}