/* =====================================================================
   NAVIGATION COMMUNE — huit rubriques, tous les liens conservés.
   Cette feuille est chargée après les styles du site.
   ===================================================================== */
:root { --presentation-surface: #f1f8f3; }

#site-navigation .site-menu {
  justify-content: space-between;
}

#site-navigation .site-menu > li > :is(a, button) {
  text-transform: none;
  letter-spacing: normal;
}

#site-navigation .site-menu > .nav-nutrients {
  position: static;
}

#site-navigation .nav-nutrients > .nutrient-menu {
  left: 50%;
  right: auto;
  width: min(940px, calc(100vw - 64px));
  min-width: 0;
  max-width: none;
  max-height: min(620px, 75vh);
  transform: translateX(-50%);
  padding: 18px;
  list-style: none;
  gap: 16px;
}

#site-navigation .nav-nutrients.is-open > .nutrient-menu {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

#site-navigation .nutrient-column {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--presentation-border);
  border-radius: 12px;
  background: var(--presentation-surface);
}

#site-navigation .nutrient-title {
  padding: 6px 8px 14px;
  color: var(--presentation-green-dark);
  font-weight: 700;
  font-size: 18px;
}

#site-navigation .nutrient-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

#site-navigation .nutrient-links a {
  padding: 9px 8px;
  overflow-wrap: anywhere;
}

@media (min-width: 1001px) and (max-width: 1250px) {
  #site-navigation .site-menu {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* Téléphones et tablettes : grandes zones tactiles et trois volets. */
@media (max-width: 1000px) {
  .site-header > #site-navigation.is-open {
    max-height: 70vh;
    overscroll-behavior: contain;
    padding: 8px;
  }

  #site-navigation .site-menu {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 4px;
  }

  #site-navigation .site-menu > li > :is(a, button) {
    min-height: 48px;
    padding: 14px 16px;
  }

  #site-navigation .site-menu > li.is-open > button {
    background: #ffffff18 !important;
  }

  #site-navigation .sub-menu {
    max-width: none;
    padding: 8px;
  }

  #site-navigation .sub-menu a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 11px 12px;
    font-size: 16px;
  }

  #site-navigation .nav-nutrients > .nutrient-menu {
    position: static;
    width: 100%;
    max-height: none;
    transform: none;
    padding: 10px;
    gap: 10px;
  }

  #site-navigation .nav-nutrients.is-open > .nutrient-menu {
    grid-template-columns: 1fr;
  }

  #site-navigation .nutrient-column {
    padding: 0;
  }

  #site-navigation .nutrient-title {
    min-height: 48px;
    padding: 14px 12px;
    font-size: 17px;
  }

  #site-navigation .nutrient-links {
    padding: 0 4px 8px;
  }
}

@media (max-width: 360px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) 44px 44px;
    gap: 6px;
  }

  .site-header > .menu-toggle,
  .site-header > .search-toggle {
    width: 44px;
    height: 44px;
  }

  .site-header .brand { font-size: 20px; gap: 6px; }
  .site-header .brand-symbol { width: 32px; height: 32px; flex-basis: 32px; font-size: 24px; }
}