/* ============================================================
   MENU MOBILE FULLSCREEN — CLAIRE JÉGO
   Premium sobre, doré rare, perf-safe (low CPU/RAM)
============================================================ */

:root{
  /* Accent doré très rare */
  --menu-gold: #d8c37f;
  --menu-gold-line: rgba(216,195,127,0.70);
  --menu-gold-soft: rgba(216,195,127,0.10);

  /* Texte */
  --menu-ink: rgba(255,255,255,0.92);
  --menu-ink-soft: rgba(255,255,255,0.66);

  /* Fonds */
  --menu-deep: #241107;
  --menu-deep-2: #2f160b;

  /* Surfaces */
  --menu-surface: rgba(255,255,255,0.045);
  --menu-surface-2: rgba(255,255,255,0.06);

  /* Lignes */
  --menu-line: rgba(255,255,255,0.12);
  --menu-line-strong: rgba(255,255,255,0.18);

  /* Ombres */
  --menu-shadow: rgba(0,0,0,0.55);

  /* Rayons */
  --menu-radius: 22px;
}

/* Bloque le scroll quand le menu est ouvert */
body.menu-open{
  overflow: hidden;
}

/* ============================================================
   WRAPPER
============================================================ */

.mobile-menu{
  position: fixed;
  inset: 0;
  z-index: 3500;

  display: flex;
  align-items: center;
  justify-content: center;

  padding:
    max(14px, env(safe-area-inset-top))
    max(14px, env(safe-area-inset-right))
    max(14px, env(safe-area-inset-bottom))
    max(14px, env(safe-area-inset-left));

  opacity: 0;
  visibility: hidden;
  pointer-events: none;

  transition: opacity .20s ease, visibility 0s linear .20s;
}

.mobile-menu.active{
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity .20s ease;
}

/* ============================================================
   BACKDROP
   Important : pas de blur (évite les saccades sur mobile modeste)
============================================================ */

.menu-backdrop{
  position: absolute;
  inset: 0;
  cursor: pointer;

  background:
    radial-gradient(900px 420px at 50% -12%, rgba(255,255,255,0.10), transparent 62%),
    radial-gradient(720px 420px at 50% 118%, rgba(255,255,255,0.06), transparent 62%),
    linear-gradient(180deg, rgba(10,6,3,0.86), rgba(10,6,3,0.94));
}

/* ============================================================
   PANEL
============================================================ */

.menu-panel{
  position: relative;
  z-index: 3;

  width: min(560px, 92vw);
  height: min(640px, 82vh);
  border-radius: var(--menu-radius);

  background:
    radial-gradient(820px 340px at 50% -14%, rgba(255,255,255,0.10), transparent 62%),
    radial-gradient(900px 520px at 50% 128%, rgba(255,255,255,0.06), transparent 68%),
    linear-gradient(180deg, rgba(47,22,11,0.98), rgba(28,12,5,0.98));

  border: 1px solid rgba(255,255,255,0.12);

  box-shadow:
    0 22px 70px rgba(0,0,0,0.55),
    0 10px 22px rgba(0,0,0,0.28),
    inset 0 1px 0 rgba(255,255,255,0.06);

  overflow: hidden;
  isolation: isolate;

  display: flex;
  flex-direction: column;
  align-items: center;

  transform: translateY(14px) scale(0.985);
  transition: transform .22s cubic-bezier(.25,1,.3,1);
}

.mobile-menu.active .menu-panel{
  transform: translateY(0) scale(1);
}



/* ============================================================
   BOUTON FERMER
============================================================ */

.menu-close{
  position: absolute;
  top: 14px;
  right: 14px;

  width: 42px;
  height: 42px;
  border-radius: 14px;

  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  color: rgba(255,255,255,0.88);

  display: grid;
  place-items: center;

  cursor: pointer;
  user-select: none;
}

.menu-close:hover{
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.18);
}

.menu-close:focus-visible{
  outline: 2px solid rgba(216,195,127,0.40);
  outline-offset: 4px;
}

/* ============================================================
   SIGNATURE
============================================================ */

.menu-title{
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;

  padding: 56px 18px 8px;
  text-align: center;
}

.menu-title img.menu-signature{
  width: clamp(250px, 40vw, 325px);
  max-width: 78%;
  height: auto;
  opacity: 0.96;
}

/* Ligne sous la signature, sobre, pas dorée */
.menu-title-line{
  width: min(260px, 62vw);
  height: 1px;
  margin-top: 14px;

  background: linear-gradient(
    90deg,
    rgba(255,255,255,0),
    rgba(255,255,255,0.30),
    rgba(255,255,255,0)
  );

  opacity: 0.85;
}

/* ============================================================
   LINKS
============================================================ */

.menu-links{
  width: 100%;
  flex: 1 1 auto;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  gap: 30px;
  padding: 12px 22px 18px;
  margin-bottom: 50px;

  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;

  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.22) rgba(255,255,255,0.06);
}

.menu-links::-webkit-scrollbar{ width: 8px; }
.menu-links::-webkit-scrollbar-track{ background: rgba(255,255,255,0.06); }
.menu-links::-webkit-scrollbar-thumb{
  background: rgba(255,255,255,0.18);
  border-radius: 99px;
  border: 2px solid rgba(0,0,0,0.18);
}

.menu-links a{
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-size: 1.30rem;
  font-weight: 500;

  letter-spacing: 0.16em;
  text-transform: uppercase;

  color: rgba(255,255,255,0.88);
  text-decoration: none;

  padding: 10px 14px;
  border-radius: 14px;

  transition: color .16s ease, background .16s ease, transform .16s ease;
}

.menu-links a:hover,
.menu-links a:focus-visible{
  color: rgba(255,255,255,0.96);
  background: rgba(255,255,255,0.06);
  transform: translateY(-1px);
}

.menu-links a:hover::after,
.menu-links a:focus-visible::after{
  opacity: 0.90;
  transform: scaleX(1);
}

/* Active : doré rare, uniquement ici */
.menu-links a.active{
  color: rgba(216,195,127,0.92);
  background: rgba(216,195,127,0.07);
}

.menu-links a.active::after{
  opacity: 0.95;
  transform: scaleX(1);
  background: linear-gradient(
    90deg,
    rgba(216,195,127,0),
    rgba(216,195,127,0.85),
    rgba(216,195,127,0)
  );
}

.menu-links a:focus-visible{
  outline: 2px solid rgba(216,195,127,0.40);
  outline-offset: 6px;
}

/* ============================================================
   RESPONSIVE
============================================================ */

@media (max-width: 420px){
  .menu-panel{
    width: 94vw;
    height: min(680px, 86vh);
    border-radius: 18px;
  }

  .menu-panel::before{
    inset: 8px;
    border-radius: calc(18px - 8px);
  }

  .menu-title{
    padding-top: 52px;
  }

  .menu-links{
    gap: 12px;
    padding: 10px 16px 14px;
  }

  .menu-links a{
    font-size: 1.10rem;
    letter-spacing: 0.14em;
  }
}

/* ============================================================
   ACCESSIBILITÉ
============================================================ */

@media (prefers-reduced-motion: reduce){
  .mobile-menu,
  .menu-panel,
  .menu-links a{
    transition: none !important;
    transform: none !important;
  }
}