/* ============================================================
   Z0 — Bandeau de navigation unifié (toutes pages statiques)
   Reprend le menu complet de l'accueil : persistant, crème,
   liens en majuscules, CTA « Privatiser », burger responsive.
   Namespace .z0nav — indépendant des anciens systèmes nav.
   ============================================================ */

.z0nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 clamp(20px, 5vw, 52px);
  background: rgba(243, 238, 227, 0.92);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(26, 22, 18, 0.10);
  font-family: 'DM Sans', 'Outfit', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

.z0nav__logo {
  font-family: 'Cormorant Garamond', 'Libre Caslon Display', Georgia, serif;
  font-size: 24px;
  font-style: italic;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: #1a1612;
  text-decoration: none;
  flex-shrink: 0;
}

.z0nav__links {
  position: absolute; /* menu centré dans le bandeau */
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: clamp(16px, 2.4vw, 36px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.z0nav__links a {
  position: relative;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(26, 22, 18, 0.62);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.3s;
}

.z0nav__links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.z0nav__links a:hover { color: #1a1612; }
.z0nav__links a:hover::after { width: 100%; }

.z0nav__right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.z0nav__ig {
  display: flex;
  align-items: center;
  color: rgba(26, 22, 18, 0.62);
  transition: color 0.3s;
}
.z0nav__ig:hover { color: #1a1612; }

.z0nav__lang {
  font-size: 11px;
  letter-spacing: 0.10em;
  color: rgba(26, 22, 18, 0.62);
  border: 1px solid rgba(26, 22, 18, 0.10);
  padding: 5px 10px;
  text-decoration: none;
  transition: all 0.3s;
}
.z0nav__lang:hover { color: #1a1612; border-color: rgba(26, 22, 18, 0.30); }

.z0nav__cta {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: #fff;
  background: #3d2010;
  padding: 10px 20px;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.3s;
}
.z0nav__cta:hover { opacity: 0.9; }

/* ── Burger (mobile) ── */
.z0nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
  background: none;
  border: none;
  cursor: pointer;
}
.z0nav__burger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: #1a1612;
  transition: transform 0.3s, opacity 0.2s;
}
.z0nav__burger[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.z0nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.z0nav__burger[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* ── Tiroir mobile (ancré sous le bandeau) ── */
.z0nav__drawer {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 8999;
  background: #f3eee3;
  display: flex;
  flex-direction: column;
  padding: 0 clamp(20px, 5vw, 52px);
  opacity: 0;
  pointer-events: none;
  overflow-y: auto;
  transition: opacity 0.35s ease;
}
.z0nav__drawer.open { opacity: 1; pointer-events: auto; }

.z0nav__drawer a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid rgba(26, 22, 18, 0.10);
  font-family: 'DM Sans', 'Outfit', system-ui, sans-serif;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1a1612;
  text-decoration: none;
}
.z0nav__drawer a:first-child { border-top: 1px solid rgba(26, 22, 18, 0.10); }
.z0nav__drawer a .z0nav__arrow { font-size: 14px; opacity: 0.3; }

.z0nav__drawer .z0nav__drawer-cta {
  justify-content: center;
  margin-top: 28px;
  border: none;
  background: #b8956a;
  color: #fff;
  padding: 16px;
  letter-spacing: 0.14em;
}

@media (max-width: 900px) {
  .z0nav__links,
  .z0nav__ig,
  .z0nav__cta { display: none; }
  .z0nav__burger { display: flex; }
}