/* Header component styles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-velvet-burgundy);
  border-bottom: 1px solid var(--color-border);
  height: 72px;
  display: flex;
  align-items: center;
}

.site-header__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xs);
}

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

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

.site-header__wordmark {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text);
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-3xs);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-color);
}

.site-header__toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

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

.site-header__toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  margin-block: 5px;
  transition: transform var(--transition-transform), opacity var(--transition-color);
}

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

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(2) {
  opacity: 0;
}

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

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-left: auto;
}

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

.site-header__item {
  margin: 0;
  padding: 0;
}

.site-header__link {
  display: inline-block;
  padding: var(--space-3xs) 0;
  font-size: var(--text-body);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  position: relative;
  transition: color var(--transition-color);
  white-space: nowrap;
}

.site-header__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-transform);
}

.site-header__link:hover,
.site-header__link:focus-visible {
  color: var(--color-accent);
}

.site-header__link:hover::after,
.site-header__link:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

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

.site-header__cta {
  flex-shrink: 0;
}

/* Mobile styles */
@media (max-width: 1024px) {
  .site-header {
    height: 64px;
  }

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

  .site-header__wordmark {
    display: none;
  }

  .site-header__toggle {
    display: block;
  }

  .site-header__nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-velvet-burgundy);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: var(--space-sm);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform var(--transition-transform);
    z-index: 999;
  }

  .site-header__nav[data-open] {
    transform: translateX(0);
  }

  .site-header__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }

  .site-header__item {
    width: 100%;
  }

  .site-header__link {
    display: block;
    padding: var(--space-2xs) 0;
    font-size: var(--text-h4);
    border-bottom: 1px solid var(--color-border);
  }

  .site-header__link::after {
    display: none;
  }

  .site-header__cta {
    margin-top: var(--space-sm);
    width: 100%;
  }
}

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