.site-header {
  position: relative;
  z-index: 1000;
  min-height: 7rem;
  background: var(--color-porcelain);
}

.site-header__strip {
  display: grid;
  min-height: 1.875rem;
  place-items: center;
  padding-inline: var(--gutter);
  background: var(--color-eucalyptus);
  color: var(--color-porcelain);
}

.site-header__strip p {
  margin: 0;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
}

.site-header__strip span { color: var(--color-brass); padding-inline: 0.25rem; }

.site-header__shell {
  min-height: 5.125rem;
  border-bottom: var(--border-default);
  background: var(--color-porcelain);
  transition: margin var(--transition-base), border-color var(--transition-base), border-radius var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.site-header__inner {
  display: grid;
  min-height: 5.125rem;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-5);
}

.site-header__brand,
.site-header__mobile-brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-eucalyptus);
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__brand img {
  width: 2.125rem;
  height: 2.125rem;
  flex: 0 0 2.125rem;
  object-fit: contain;
}

.site-header__nav {
  min-width: 0;
}

.site-header__primary-list,
.site-header__secondary-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.75rem, 1.25vw, 1.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__primary-list li,
.site-header__primary-list li + li,
.site-header__secondary-list li,
.site-header__secondary-list li + li {
  display: flex;
  margin: 0;
  padding: 0;
}

.site-header__primary-list a,
.site-header__secondary-list a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-eucalyptus);
  font-size: var(--font-size-nav);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__primary-list a::after {
  position: absolute;
  bottom: 0.25rem;
  left: 0;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--color-brass);
  content: "";
  transition: transform var(--transition-base);
}

.site-header__primary-list a:hover::after,
.site-header__primary-list a[aria-current="page"]::after { transform: scaleX(1); }
.site-header__primary-list a[aria-current="page"]::after { width: 1.5rem; }

.site-header__secondary-list,
.site-header__nav-intro,
.site-header__nav-fragment,
.site-header__mobile-cta { display: none; }

.site-header__actions {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: var(--space-3);
}

.site-header__locale {
  color: var(--color-eucalyptus);
  font-size: var(--font-size-meta);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.site-header__cta { min-height: 2.875rem; padding-inline: 1rem; white-space: nowrap; }

.site-header__toggle { display: none; }

.site-header--scrolled .site-header__shell {
  position: fixed;
  top: 0.75rem;
  left: 50%;
  width: min(100% - (var(--gutter) * 2), var(--container-max));
  min-height: 4.5rem;
  transform: translateX(-50%);
  border: 1px solid var(--color-limestone);
  border-top: 3px solid var(--color-brass);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: var(--shadow-floating);
}

.site-header--scrolled .site-header__inner { min-height: 4.25rem; }

@media (max-width: 74.9375rem) {
  .site-header { min-height: 6.125rem; }
  .site-header__strip { min-height: 1.75rem; }
  .site-header__shell, .site-header__inner { min-height: 4.375rem; }
  .site-header__inner { grid-template-columns: minmax(0, 1fr) auto auto; gap: var(--space-3); }
  .site-header__brand { font-size: 1.5rem; }
  .site-header__brand img { width: 2rem; height: 2rem; flex-basis: 2rem; }
  .site-header__actions { gap: var(--space-2); }
  .site-header__cta { display: none; }
  .site-header__toggle {
    position: relative;
    z-index: 2;
    display: inline-flex;
    width: 2.75rem;
    height: 2.75rem;
    flex: 0 0 2.75rem;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.3125rem;
    padding: 0;
    border: 1px solid var(--color-limestone);
    border-radius: var(--radius-sm);
    background: var(--color-porcelain);
    color: var(--color-eucalyptus);
  }
  .site-header__toggle span { width: 1.125rem; height: 1px; background: currentColor; transition: transform var(--transition-fast), opacity var(--transition-fast); }
  .site-header__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(0.375rem) rotate(45deg); }
  .site-header__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .site-header__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-0.375rem) rotate(-45deg); }
  .site-header__nav {
    position: fixed;
    z-index: 1;
    inset: 0;
    display: flex;
    width: 100%;
    min-height: 100dvh;
    padding: 7.5rem var(--gutter) calc(var(--space-7) + env(safe-area-inset-bottom));
    transform: translateX(100%);
    flex-direction: column;
    align-items: stretch;
    overflow-x: hidden;
    overflow-y: auto;
    background: var(--color-porcelain);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }
  .site-header--menu-open .site-header__nav { transform: translateX(0); opacity: 1; pointer-events: auto; }
  .site-header-menu-open { overflow: hidden; }
  .site-header__nav-intro { position: relative; display: flex; min-height: 5rem; align-items: flex-start; justify-content: space-between; margin-bottom: var(--space-6); }
  .site-header__nav-number { position: absolute; top: -2rem; right: -0.5rem; color: var(--color-eucalyptus-soft); font-size: clamp(5rem, 17vw, 8rem); font-weight: 700; letter-spacing: -0.1em; line-height: 0.82; }
  .site-header__mobile-brand { position: relative; z-index: 1; font-size: 2.5rem; }
  .site-header__mobile-brand img { width: 4rem; height: 4rem; object-fit: contain; }
  .site-header__primary-list, .site-header__secondary-list { position: relative; z-index: 1; align-items: flex-start; flex-direction: column; gap: 0; }
  .site-header__primary-list { margin-bottom: var(--space-5); }
  .site-header__primary-list a { min-height: 3.75rem; font-family: var(--font-heading); font-size: clamp(2.25rem, 7vw, 3rem); font-weight: 500; line-height: 0.96; }
  .site-header__primary-list a::after { bottom: 0.25rem; }
  .site-header__secondary-list { display: flex; padding-top: var(--space-5); border-top: var(--border-default); }
  .site-header__secondary-list a { min-height: 2.5rem; font-size: 0.9375rem; }
  .site-header__nav-fragment { position: absolute; right: -20%; bottom: 5%; display: block; width: 15rem; height: 10rem; border-radius: 4rem 0 0 0; background: var(--color-terracotta-soft) url('/src/media/casino-evenementiel-details-sur-mesure.webp') center / cover no-repeat; opacity: 0.7; }
  .site-header__mobile-cta { position: relative; z-index: 1; display: flex; width: 100%; margin-top: var(--space-6); }
  .site-header--scrolled .site-header__shell { min-height: 4rem; }
  .site-header--scrolled .site-header__inner { min-height: 3.75rem; }
}

@media (max-width: 47.9375rem) {
  .site-header__strip p { font-size: 0.5625rem; white-space: nowrap; }
  .site-header__strip span { padding-inline: 0.125rem; }
  .site-header__locale { display: none; }
  .site-header__nav { padding-top: 6.5rem; }
  .site-header--scrolled .site-header__shell { top: 0.5rem; width: calc(100% - (var(--gutter) * 2)); }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__shell, .site-header__nav, .site-header__toggle span, .site-header__primary-list a::after { transition: none; }
}