/* ======================================================
   🍔 menu.css — Tyshara (refactor v1.0 – 24‑07‑2025)
   Menu principal avec burger, effet dépoli premium & palette
   Dépendances : palette.css (variables) + utilities.css
   ====================================================== */

/* === Bouton Burger =================================== */
.menu-toggle {
  width: 2.5rem; /* 40px */
  height: 2.5rem;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  z-index: var(--z-sticky);
  font-size: 3rem; /* Fallback si icône font */
  padding: 0;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  width: 100%;
  height: 0.25rem; /* 4px */
  background: var(--ty-anthracite-velours);
  border-radius: var(--radius-xs);
  transition: var(--dur-fast) transform, var(--dur-fast) opacity;
  content: '';
  display: block;
  position: relative;
}
.menu-icon::before { position: absolute; top: -0.625rem; }
.menu-icon::after  { position: absolute; top:  0.625rem; }

/* Animation burger (toggle) */
.menu-toggle.active .menu-icon { background: transparent; }
.menu-toggle.active .menu-icon::before {
  transform: translateY(0.625rem) rotate(45deg);
}
.menu-toggle.active .menu-icon::after {
  transform: translateY(-0.625rem) rotate(-45deg);
}

/* === Menu déroulant (mobile) ========================= */
.main-navigation {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--frosted-glass);
  backdrop-filter: var(--blur-medium);
  transform: translateY(100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--dur-normal) var(--ease-standard),
              opacity var(--dur-normal),
              visibility var(--dur-normal);
  box-shadow: var(--shadow-soft);
  z-index: var(--z-overlay);
}

.main-navigation.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

/* === Liste des liens ================================= */
.nav-menu {
  list-style: none;
  margin: 0;
  padding: var(--space-md);
  display: flex;
  gap: var(--space-lg);
  justify-content: flex-end;
  align-items: center;
}

.nav-menu li { margin: 0; }

.nav-menu a {
  font-family: var(--font-main);
  font-size: var(--fs-lg);
  color: var(--ty-anthracite-velours);
  text-decoration: none;
  transition: color var(--dur-fast);
}

.nav-menu a:hover,
.nav-menu a:focus {
  color: var(--ty-corail-alchimie);
}

/* === Responsive Mobile =============================== */
@media (max-width: var(--bp-sm)) {
  .nav-menu {
    flex-direction: column;
    gap: var(--space-md);
  }
}