/* ══════════════════════════════════════════════════════════
   MENU MOBILE — Burger + Overlay fullscreen
   CSS écrit de manière à ce que .open GAGNE toujours sur display:none
   ══════════════════════════════════════════════════════════ */

/* Burger bouton */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 10001;
  position: relative;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text, #07142A);
  border-radius: 2px;
  transition: all .3s cubic-bezier(.4,0,.2,1);
  transform-origin: center;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ──────────────────────────────────────────────
   OVERLAY — caché par défaut, affiché avec .open
   ────────────────────────────────────────────── */
#navOverlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(245,239,228,.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 9999;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 88px 28px 40px;
  overflow-y: auto;
  opacity: 0;
  transition: opacity .25s ease;
}

/* IMPORTANT : #navOverlay.open avec spécificité forte + !important */
#navOverlay.open {
  display: flex !important;
  opacity: 1 !important;
}

/* Liens overlay */
#navOverlay .nav-mob-link {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 26px;
  font-weight: 300;
  color: var(--text, #07142A);
  text-decoration: none;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color .2s;
  letter-spacing: -.01em;
}
#navOverlay .nav-mob-link:hover { color: var(--accent, #2B9FFF); }

#navOverlay .nav-mob-link.cta {
  color: var(--accent, #2B9FFF);
  font-size: 15px;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-weight: 600;
  border: 1px solid var(--accent, #2B9FFF);
  border-radius: 100px;
  padding: 15px 28px;
  justify-content: center;
  margin-top: 22px;
  background: rgba(43,159,255,.08);
  letter-spacing: .02em;
}

/* Accordion groups */
.nav-mob-group { width: 100%; }
.nav-mob-group-trigger {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 26px;
  font-weight: 300;
  color: var(--text, #07142A);
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  transition: color .2s;
}
.nav-mob-group-trigger:hover { color: var(--accent, #2B9FFF); }
.nav-mob-group-trigger .arr {
  font-size: 18px;
  transition: transform .3s;
  color: var(--muted, rgba(7,20,42,.62));
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
}
.nav-mob-group.open .arr { transform: rotate(90deg); color: var(--accent, #2B9FFF); }

.nav-mob-submenu {
  display: none;
  padding: 8px 0 16px 16px;
  border-left: 2px solid rgba(43,159,255,.3);
  margin: 0 0 8px 4px;
}
.nav-mob-group.open .nav-mob-submenu { display: block; }

.nav-mob-submenu a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--light, rgba(7,20,42,.38));
  text-decoration: none;
  font-size: 13px;
  padding: 8px 0;
  transition: color .2s;
  border-bottom: 1px solid var(--border);
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
}
.nav-mob-submenu a:hover { color: var(--accent, #2B9FFF); }
.nav-mob-submenu a .dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent, #2B9FFF);
  opacity: .5;
  flex-shrink: 0;
}

.nav-mob-submenu-title {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--accent, #2B9FFF);
  padding: 14px 0 4px;
  display: block;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  opacity: .9;
}

.nav-mob-info {
  margin-top: 22px;
  width: 100%;
  padding: 14px 16px;
  background: var(--dark-2, #FFFFFF);
  border: 1px solid var(--border, rgba(7,20,42,.25));
  border-radius: 10px;
}
.nav-mob-info p { font-size: 12px; color: var(--muted, rgba(7,20,42,.62)); margin: 0 0 4px; }
.nav-mob-info strong { font-size: 17px; color: var(--accent, #2B9FFF); display: block; }
.nav-mob-info small { font-size: 11px; color: var(--muted, rgba(7,20,42,.62)); }

.nav-mob-tel {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 12px 18px;
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 100px;
  color: var(--text-on-dark, #F4E9DA);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  width: 100%;
  justify-content: center;
}

/* ──────────────────────────────────────────────
   RESPONSIVE
   ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-burger { display: flex; }
  header nav { display: none !important; }
  body.nav-open { overflow: hidden; }

  header {
    padding: 14px 20px;
    background: rgba(250,246,238,.99);
    border-bottom: 1px solid var(--border);
  }
}
@media (min-width: 769px) {
  #navOverlay { display: none !important; }
  .nav-burger { display: none !important; }
}