/* Header component styles */
.site-header {
  position: relative;
  z-index: 100;
  background-color: var(--color-base-mist);
  box-shadow: 0 1px 0 var(--color-border-soft);
}

.site-header__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-md);
  max-width: var(--container-main-max);
  margin-inline: auto;
  padding-inline: var(--container-padding-mobile);
  min-height: 4.5rem;
}

.site-header__nav {
  display: flex;
  align-items: center;
  min-width: 0;
}

.site-header__nav--left {
  justify-content: flex-start;
}

.site-header__nav--right {
  justify-content: flex-end;
}

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

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

.site-header__nav-link {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: 600;
  color: var(--color-violet-ink);
  text-decoration: none;
  white-space: nowrap;
  padding-block: var(--space-xs);
  position: relative;
  transition: color var(--transition-fast);
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background-color: var(--color-coral-action);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.site-header__nav-link:hover,
.site-header__nav-link:focus-visible {
  color: var(--color-coral-action-deep);
}

.site-header__nav-link:hover::after,
.site-header__nav-link:focus-visible::after {
  transform: scaleX(1);
}

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

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

.site-header__brand-text {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
}

.site-header__right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-xs);
  min-width: 0;
}

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

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-pill);
  background-color: transparent;
  border: 1px solid var(--color-border-soft);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.site-header__toggle:hover {
  background-color: var(--color-card-white-soft);
  border-color: var(--color-violet-ink);
}

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

.site-header__toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-violet-ink);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.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__mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-base-mist);
  box-shadow: var(--shadow-card);
  max-height: calc(100vh - 4.5rem);
  overflow-y: auto;
  z-index: 99;
  padding: var(--space-md) var(--container-padding-mobile);
}

.site-header__mobile-nav.is-open {
  display: block;
}

.site-header__mobile-nav-inner {
  max-width: var(--container-main-max);
  margin-inline: auto;
}

.site-header__mobile-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.site-header__mobile-nav-item {
  margin: 0;
  padding: 0;
}

.site-header__mobile-nav-link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: 600;
  color: var(--color-violet-ink);
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.site-header__mobile-nav-link:hover,
.site-header__mobile-nav-link:focus-visible {
  background-color: var(--color-card-white-soft);
  color: var(--color-coral-action-deep);
}

@media (max-width: 63.9375rem) {
  .site-header__inner {
    display: grid;
    grid-template-columns: auto 1fr auto;
  }

  .site-header__nav--left,
  .site-header__nav--right {
    display: none;
  }

  .site-header__brand {
    justify-self: start;
  }

  .site-header__right {
    justify-self: end;
  }

  .site-header__action {
    display: none;
  }

  .site-header__toggle {
    display: flex;
  }
}

@media (max-width: 47.9375rem) {
  .site-header__inner {
    padding-inline: var(--space-md);
  }

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

  .site-header__brand-text {
    font-size: 1.125rem;
  }
}
