/* ======================================================
   NAV — editorial, restrained
   ====================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding-top: calc(1.1rem + env(safe-area-inset-top));
  padding-bottom: 1.1rem;
  /* Contenu de la nav centré et plafonné à 1760px (un peu plus large que le
     corps de texte, pour laisser la place aux liens + logo central sans
     chevauchement). Figé au-delà de 1760px pour que rien ne bouge. */
  padding-inline: calc(max(0px, (100% - 1760px) / 2) + clamp(1.5rem, min(100%, 1760px) * 0.04, 4rem));
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid rgba(138, 106, 51, 0.12);
  transition: background var(--t-med) var(--ease), padding var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}
.nav.scrolled {
  background: rgba(21, 15, 10, 0.88);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: rgba(200, 160, 78, 0.15);
  padding-top: calc(0.85rem + env(safe-area-inset-top));
  padding-bottom: 0.85rem;
}

/* Centered brand lockup — « Catherine [flamme] Peigne » */
.nav__brand {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.55rem, 0.85vw, 1rem);
  z-index: 3;
  white-space: nowrap;
  --brand-word-h: clamp(22px, 1.85vw, 28px);
  transition: transform var(--t-med) var(--ease);
}
.nav.scrolled .nav__brand {
  transform: translate(-50%, -50%) scale(0.94);
}
/* « Catherine » / « Peigne » = mots découpés du logo (2.png), posés en
   masque pour pouvoir les recolorer selon le fond (foncé clair / ivoire foncé) */
.nav__brand-word {
  display: block;
  flex: 0 0 auto;
  height: var(--brand-word-h);
  background-color: #241a0f;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-size: contain;
  mask-size: contain;
  transition: background-color var(--t-med) var(--ease);
}
.nav__brand-word--catherine {
  width: calc(var(--brand-word-h) * 3.9876);
  -webkit-mask-image: url("../images/brand/word-catherine.png?v=1");
  mask-image: url("../images/brand/word-catherine.png?v=1");
}
.nav__brand-word--peigne {
  width: calc(var(--brand-word-h) * 2.6967);
  -webkit-mask-image: url("../images/brand/word-peigne.png?v=1");
  mask-image: url("../images/brand/word-peigne.png?v=1");
}
.nav.scrolled .nav__brand-word { background-color: #f1e7d2; }
.nav__brand-flame {
  display: block;
  height: clamp(52px, 4.6vw, 72px);
  width: auto;
  flex: 0 0 auto;
  pointer-events: none;
}
/* Verrou de marque plus compact sur petits écrans (dégage le hamburger / la croix) */
@media (max-width: 600px) {
  .nav__brand { gap: 0.5rem; --brand-word-h: 20px; }
  .nav__brand-flame { height: 46px; }
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  list-style: none;
}
/* Propriétés logiques (et non physiques) pour que les groupes se placent
   correctement aux deux bords aussi bien en LTR qu'en RTL (arabe). */
.nav__links--left { margin-inline-end: auto; }
.nav__links--right { margin-inline-start: auto; }
.nav__link {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: #2a1e10;
  position: relative;
  padding: 0.3rem 0;
  transition: color var(--t-fast) var(--ease);
}
.nav.scrolled .nav__link { color: #d9cdb2; }
.nav__link:hover { color: var(--gold-deep); }
.nav.scrolled .nav__link:hover { color: #e4c178; }
.nav__link::after {
  content: "";
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: currentColor;
  transition: width var(--t-med) var(--ease);
  opacity: 0.7;
}
.nav__link:hover::after { width: 100%; }

/* Sélecteur de langue compact : bouton (langue courante) + menu déroulant.
   Largeur fixe quelle que soit la langue → la barre ne bouge plus. */
.nav__lang {
  position: relative;
  display: flex;
  align-items: center;
  border-left: 1px solid rgba(138, 106, 51, 0.25);
  padding-left: 0.9rem;
  margin-left: 0.5rem;
}
.nav.scrolled .nav__lang { border-left-color: rgba(200, 160, 78, 0.2); }

.nav__lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #2a1e10;
  padding: 0.3rem 0;
  transition: color var(--t-fast) var(--ease);
}
.nav.scrolled .nav__lang-toggle { color: #d9cdb2; }
.nav__lang-toggle:hover { color: var(--gold-deep); }
.nav.scrolled .nav__lang-toggle:hover { color: #e4c178; }
.nav__lang-caret {
  width: 9px;
  height: 6px;
  transition: transform var(--t-fast) var(--ease);
}
.nav__lang-toggle[aria-expanded="true"] .nav__lang-caret { transform: rotate(180deg); }

.nav__lang-menu {
  position: absolute;
  top: calc(100% + 0.7rem);
  right: 0;
  min-width: 132px;
  list-style: none;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(138, 106, 51, 0.18);
  box-shadow: 0 14px 34px rgba(40, 28, 16, 0.14);
  padding: 0.4rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), visibility var(--t-fast);
  z-index: 200;
}
.nav__lang-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
.nav.scrolled .nav__lang-menu { background: rgba(26, 18, 11, 0.98); border-color: rgba(200, 160, 78, 0.22); }
.nav__lang-menu button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: #3a2d1e;
  padding: 0.55rem 1.15rem;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.nav__lang-menu button:hover { background: rgba(138, 106, 51, 0.08); color: var(--gold-deep); }
.nav__lang-menu button.active { color: var(--gold-deep); font-weight: 500; }
.nav.scrolled .nav__lang-menu button { color: #cdbfa6; }
.nav.scrolled .nav__lang-menu button:hover { background: rgba(200, 160, 78, 0.12); color: #f4ecd8; }
.nav.scrolled .nav__lang-menu button.active { color: #e4c178; }

/* ===== Menu déroulant « Collections » (desktop) ===== */
.nav__dropdown { position: relative; }
.nav__dropdown-toggle {
  background: none;
  border: none;
  cursor: pointer;
}
.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 0.7rem);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 190px;
  list-style: none;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(138, 106, 51, 0.18);
  box-shadow: 0 14px 34px rgba(40, 28, 16, 0.14);
  padding: 0.4rem 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), visibility var(--t-fast);
  z-index: 200;
}
.nav__dropdown-menu.open { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav.scrolled .nav__dropdown-menu { background: rgba(26, 18, 11, 0.98); border-color: rgba(200, 160, 78, 0.22); }
.nav__dropdown-menu a {
  display: block;
  padding: 0.6rem 1.5rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #3a2d1e;
  white-space: nowrap;
  text-align: center;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.nav__dropdown-menu a:hover { background: rgba(138, 106, 51, 0.08); color: var(--gold-deep); }
.nav.scrolled .nav__dropdown-menu a { color: #cdbfa6; }
.nav.scrolled .nav__dropdown-menu a:hover { background: rgba(200, 160, 78, 0.12); color: #f4ecd8; }

.nav__toggle { display: none; }

/* Menu repliable (hamburger) — en dessous de 1280px la rangée horizontale
   (liens + logo central) ne tient plus proprement (testé dans les 5 langues,
   l'espagnol étant la plus large), on bascule donc sur le menu coulissant. */
@media (max-width: 1279px) {
  .nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 4;
  }
  .nav__toggle span {
    width: 22px;
    height: 1px;
    background: #2a1e10;
    transition: transform var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
  }
  .nav.scrolled .nav__toggle span { background: #f4ecd8; }
  .nav__toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav__toggle.open span:nth-child(2) { opacity: 0; }
  .nav__toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  /* Listes masquées tant que le menu est fermé (barre = logo + hamburger) */
  .nav__links { display: none; }

  /* ===== Menu plein écran, épuré (esprit luxe) ===== */
  .nav.menu-open {
    position: fixed;
    inset: 0;
    width: 100%;
    max-width: none;
    height: 100dvh;
    background: #15100a;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.6rem;
    padding: calc(env(safe-area-inset-top) + 5.5rem) 1.5rem calc(env(safe-area-inset-bottom) + 2.5rem);
    overflow-y: auto;
    animation: navMenuIn 0.35s var(--ease);
    z-index: 100;
  }
  @keyframes navMenuIn { from { opacity: 0; } to { opacity: 1; } }

  /* Logo centré en haut + croix de fermeture en haut à gauche */
  .nav.menu-open .nav__brand {
    top: calc(env(safe-area-inset-top) + 1.2rem);
    transform: translateX(-50%);
    z-index: 5;
  }
  .nav.menu-open .nav__brand-word { background-color: #f1e7d2; }
  .nav.menu-open .nav__toggle { position: absolute; top: calc(env(safe-area-inset-top) + 1.3rem); left: 1.4rem; }
  .nav.menu-open .nav__toggle span { background: #f4ecd8; }

  /* Les deux listes deviennent une seule colonne centrée */
  .nav.menu-open .nav__links {
    display: flex;
    position: static;
    flex-direction: column;
    align-items: center;
    gap: 2.4rem;
    width: auto;
    max-width: none;
    height: auto;
    background: none;
    transform: none;
    padding: 0;
    margin: 0;
  }
  .nav.menu-open .nav__link {
    color: #e9ddc6;
    font-size: 1rem;
    letter-spacing: 0.34em;
    text-align: center;
    line-height: 1.4;
  }
  .nav.menu-open .nav__link:hover { color: #e4c178; }

  /* Collections : « Collections » + les 3 liens affichés en ligne (pas de déroulant) */
  .nav.menu-open .nav__dropdown { display: flex; flex-direction: column; align-items: center; gap: 1.1rem; }
  .nav.menu-open .nav__dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  .nav.menu-open .nav__dropdown-menu a {
    color: #c2b291;
    font-size: 0.82rem;
    letter-spacing: 0.22em;
    padding: 0;
  }
  .nav.menu-open .nav__dropdown-menu a:hover { color: #e4c178; }

  /* Langues : rangée centrée, discrète et lisible, en bas */
  .nav.menu-open .nav__lang {
    border-left: none;
    padding-left: 0;
    margin: 0.5rem 0 0;
    flex-direction: column;
    align-items: center;
  }
  .nav.menu-open .nav__lang-toggle { display: none; }
  .nav.menu-open .nav__lang-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem 1.5rem;
  }
  .nav.menu-open .nav__lang-menu button {
    color: #c2b291;
    font-size: 0.82rem;
    letter-spacing: 0.18em;
    padding: 0.2rem 0;
    width: auto;
  }
  .nav.menu-open .nav__lang-menu button.active { color: #e4c178; }
}

@media (max-width: 768px) {
  body.menu-open { overflow: hidden; }

  .nav {
    padding-top: calc(0.75rem + env(safe-area-inset-top));
    padding-bottom: 0.75rem;
    padding-inline: clamp(1rem, 5vw, 1.35rem);
    min-height: calc(64px + env(safe-area-inset-top));
    border-bottom-color: rgba(138, 106, 51, 0.14);
  }
  .nav.scrolled {
    padding-top: calc(0.65rem + env(safe-area-inset-top));
    padding-bottom: 0.65rem;
  }
  .nav__brand {
    gap: 0.42rem;
    --brand-word-h: 18px;
  }
  .nav__brand-flame {
    height: 42px;
  }
  .nav__toggle {
    width: 44px;
    height: 44px;
    justify-content: center;
    align-items: flex-start;
    gap: 6px;
    padding: 0;
  }
  .nav__toggle span {
    width: 24px;
    background: #241a0f;
  }

  .nav.menu-open {
    justify-content: flex-start;
    gap: 0;
    padding: calc(env(safe-area-inset-top) + 5.25rem) clamp(1.35rem, 6vw, 2rem) calc(env(safe-area-inset-bottom) + 2rem);
    background:
      linear-gradient(180deg, rgba(21, 16, 10, 0.98), rgba(12, 9, 6, 0.98)),
      #15100a;
  }
  .nav.menu-open::before {
    content: "";
    position: fixed;
    left: clamp(1.35rem, 6vw, 2rem);
    right: clamp(1.35rem, 6vw, 2rem);
    top: calc(env(safe-area-inset-top) + 4.6rem);
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(228, 193, 120, 0.46), transparent);
    pointer-events: none;
  }
  .nav.menu-open .nav__brand {
    top: calc(env(safe-area-inset-top) + 0.8rem);
    --brand-word-h: 18px;
  }
  .nav.menu-open .nav__brand-flame { height: 42px; }
  .nav.menu-open .nav__toggle {
    top: calc(env(safe-area-inset-top) + 0.95rem);
    left: clamp(1rem, 5vw, 1.35rem);
  }
  .nav.menu-open .nav__links {
    width: 100%;
    align-items: stretch;
    gap: 0;
  }
  .nav.menu-open .nav__links--left {
    border-top: 1px solid rgba(241, 231, 210, 0.12);
  }
  .nav.menu-open .nav__links--right {
    margin-top: 0;
  }
  .nav.menu-open .nav__links > li {
    border-bottom: 1px solid rgba(241, 231, 210, 0.12);
  }
  .nav.menu-open .nav__dropdown {
    align-items: stretch;
    gap: 0;
  }
  .nav.menu-open .nav__link {
    width: 100%;
    color: #f1e7d2;
    font-size: 0.86rem;
    letter-spacing: 0.22em;
    line-height: 1.2;
    text-align: left;
    padding: 1.15rem 0;
  }
  .nav.menu-open .nav__dropdown-toggle {
    cursor: default;
  }
  .nav.menu-open .nav__dropdown-menu {
    align-items: stretch;
    gap: 0;
    padding: 0 0 0.85rem;
  }
  .nav.menu-open .nav__dropdown-menu a {
    color: #bfae8d;
    font-size: 0.66rem;
    letter-spacing: 0.2em;
    line-height: 1.35;
    text-align: left;
    padding: 0.44rem 0 0.44rem 1rem;
    position: relative;
  }
  .nav.menu-open .nav__dropdown-menu a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 0.38rem;
    height: 1px;
    background: rgba(228, 193, 120, 0.55);
  }
  .nav.menu-open .nav__lang {
    align-items: stretch;
    margin: 1.35rem 0 0;
  }
  .nav.menu-open .nav__lang-menu {
    justify-content: flex-start;
    gap: 0.5rem 1.1rem;
  }
  .nav.menu-open .nav__lang-menu button {
    font-size: 0.64rem;
    letter-spacing: 0.16em;
  }
}

@media (max-width: 380px) {
  .nav__brand {
    --brand-word-h: 16px;
    gap: 0.34rem;
  }
  .nav__brand-flame,
  .nav.menu-open .nav__brand-flame {
    height: 38px;
  }
}