/* Barre de navigation partagée par toutes les pages, avec le menu déroulant « Domaines » */

:root {
  --noir: #0b0806;
  --or: #d9a552;
  --or-clair: #f6dc95;
  --texte: #f4ede2;
  --texte-doux: rgba(244, 237, 226, .72);
  --gouttiere: clamp(20px, 5vw, 72px);
}

.nav {
  position: relative;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px var(--gouttiere);
  font-family: "Manrope", system-ui, sans-serif;
  color: var(--texte);
}

.nav__logo img {
  display: block;
  height: 58px;
  width: auto;
}

.nav__liens {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
  font-size: .9rem;
  font-weight: 500;
  letter-spacing: .02em;
}

.nav__liens > li > a,
.deroulant__bouton {
  color: var(--texte-doux);
  transition: color .25s;
}

.nav__liens > li > a:hover,
.deroulant__bouton:hover,
.deroulant.est-ouvert .deroulant__bouton { color: var(--or-clair); }

.nav__contact {
  padding: 10px 22px;
  border: 1px solid rgba(217, 165, 82, .55);
  border-radius: 999px;
  color: var(--or-clair) !important;
  transition: background .25s, border-color .25s;
}

.nav__contact:hover {
  background: rgba(217, 165, 82, .12);
  border-color: var(--or);
}

/* ---------- Menu déroulant ---------- */
.deroulant { position: relative; }

.deroulant__bouton {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 0;
  border: 0;
  background: none;
  font: inherit;
  letter-spacing: inherit;
  cursor: pointer;
}

.deroulant__bouton svg {
  width: 16px;
  height: 16px;
  transition: transform .35s cubic-bezier(.65, .01, .05, .99);
}

.deroulant.est-ouvert .deroulant__bouton svg { transform: rotate(180deg); }

.deroulant__volet {
  position: absolute;
  top: 100%;
  left: 50%;
  width: 300px;
  padding: 10px;
  border: 1px solid rgba(217, 165, 82, .3);
  border-radius: 14px;
  background: rgba(17, 13, 9, .82);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, .7);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -8px);
  transition: opacity .3s, transform .4s cubic-bezier(.19, 1, .22, 1), visibility 0s .4s;
}

/* Zone invisible entre le bouton et le volet : la souris peut descendre sans refermer */
.deroulant__volet::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -14px;
  height: 14px;
}

.deroulant.est-ouvert .deroulant__volet {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 6px);
  transition-delay: 0s;
}

.deroulant__volet ul { list-style: none; }

.deroulant__volet li a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 14px;
  border-radius: 9px;
  color: var(--texte);
  font-size: .95rem;
  opacity: 0;
  transform: translateY(8px);
  transition: background .25s, color .25s, padding-left .3s, opacity .4s, transform .5s cubic-bezier(.19, 1, .22, 1);
}

.deroulant__volet li a span {
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--or);
}

/* Les entrées arrivent l'une après l'autre */
.deroulant.est-ouvert .deroulant__volet li a { opacity: 1; transform: none; }
.deroulant.est-ouvert .deroulant__volet li:nth-child(1) a { transition-delay: 0s, 0s, 0s, .05s, .05s; }
.deroulant.est-ouvert .deroulant__volet li:nth-child(2) a { transition-delay: 0s, 0s, 0s, .1s, .1s; }
.deroulant.est-ouvert .deroulant__volet li:nth-child(3) a { transition-delay: 0s, 0s, 0s, .15s, .15s; }
.deroulant.est-ouvert .deroulant__volet li:nth-child(4) a { transition-delay: 0s, 0s, 0s, .2s, .2s; }

.deroulant__volet li a:hover,
.deroulant__volet li a[aria-current="page"] {
  background: rgba(217, 165, 82, .12);
  color: var(--or-clair);
  padding-left: 20px;
}

.deroulant__tous {
  display: block;
  margin-top: 6px;
  padding: 13px 14px 8px;
  border-top: 1px solid rgba(217, 165, 82, .2);
  color: var(--texte-doux);
  font-size: .82rem;
  transition: color .25s;
}

.deroulant__tous:hover { color: var(--or-clair); }

.nav a:focus-visible,
.deroulant__bouton:focus-visible {
  outline: 2px solid var(--or-clair);
  outline-offset: 4px;
  border-radius: 4px;
}

/* ---------- Mobile ---------- */
@media (max-width: 820px) {
  .nav__secondaire { display: none; }
  .nav__liens { gap: 18px; }
  .nav__logo img { height: 46px; }
  .nav__contact { padding: 9px 18px; }

  /* Le volet s'aligne à droite pour rester dans l'écran */
  .deroulant__volet {
    left: auto;
    right: -90px;
    width: min(300px, calc(100vw - 32px));
    transform: translate(0, -8px);
  }

  .deroulant.est-ouvert .deroulant__volet { transform: translate(0, 6px); }
}