.site-header {
  position: relative;
  z-index: 100;
  background-color: var(--color-prune-profonde);
  border-bottom: var(--border-subtle);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  width: 100%;
  max-width: var(--container-wide);
  margin-inline: auto;
  padding-inline: var(--container-gutter-mobile);
  min-height: 64px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  text-decoration: none;
  color: var(--color-champagne);
  flex-shrink: 0;
  min-width: 0;
}

.site-header__brand:hover {
  text-decoration: none;
}

.site-header__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.site-header__brand-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-champagne);
  white-space: nowrap;
}

.site-header__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.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-rose-poudre);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.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: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-prune-profonde);
  border-bottom: var(--border-subtle);
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  padding: var(--space-16) var(--container-gutter-mobile) var(--space-24);
  box-shadow: var(--shadow-modal);
}

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

.site-header__nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

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

.site-header__nav-link {
  display: block;
  padding: var(--space-12) var(--space-16);
  font-family: var(--font-body);
  font-size: var(--text-body-size);
  font-weight: 400;
  line-height: var(--text-body-line-height);
  color: var(--color-texte-attenue);
  text-decoration: none;
  border-radius: var(--radius-4);
  transition: color var(--transition-base), background-color var(--transition-base);
}

.site-header__nav-link:hover {
  color: var(--color-rose-poudre);
  text-decoration: none;
  background-color: rgba(232, 180, 200, 0.08);
}

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

.site-header__nav-link[aria-current="page"] {
  color: var(--color-rose-poudre);
  text-decoration: underline;
  text-decoration-color: var(--color-rose-poudre);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

@media (min-width: 768px) {
  .site-header__inner {
    padding-inline: var(--container-gutter-tablet);
    min-height: 72px;
  }

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

  .site-header__brand-text {
    font-size: 1.25rem;
  }

  .site-header__nav {
    max-height: calc(100vh - 72px);
  }
}

@media (min-width: 1024px) {
  .site-header__inner {
    padding-inline: var(--container-gutter-desktop);
    min-height: 80px;
  }

  .site-header__toggle {
    display: none;
  }

  .site-header__nav {
    display: block;
    position: static;
    top: auto;
    left: auto;
    right: auto;
    background-color: transparent;
    border-bottom: none;
    max-height: none;
    overflow-y: visible;
    padding: 0;
    box-shadow: none;
  }

  .site-header__nav-list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-24);
  }

  .site-header__nav-link {
    display: inline-block;
    padding: var(--space-8) 0;
    font-size: var(--text-body-size);
    line-height: var(--text-body-line-height);
    color: var(--color-texte-attenue);
    background-color: transparent;
    border-radius: 0;
  }

  .site-header__nav-link:hover {
    color: var(--color-rose-poudre);
    background-color: transparent;
  }

  .site-header__nav-link[aria-current="page"] {
    color: var(--color-rose-poudre);
    text-decoration: underline;
    text-decoration-color: var(--color-rose-poudre);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
  }
}