/* ARGUS — navigation desktop stable + barre mobile compacte. */
.site-nav {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0.45rem;
  padding: 0.75rem 0 0.2rem;
  font-size: 0.93rem;
}

.site-nav__row {
  display: flex;
  justify-content: center;
  align-items: stretch;
  flex-wrap: nowrap;
  gap: 0.45rem;
  width: 100%;
  padding: 0 0.75rem;
}

.site-nav .site-nav__row a {
  width: auto;
  max-width: none;
  min-height: 2.7rem;
  padding: 0.35rem 0.9rem;
  white-space: nowrap;
  hyphens: none;
}

.site-nav .site-nav__row--secondary a[data-nav="notice"] {
  white-space: normal;
  hyphens: auto;
}

.mobile-toolbar {
  display: none;
}

@media (max-width: 700px) {
  body > .lang-nav,
  .site-header > .lang-nav,
  .site-nav {
    display: none;
  }

  .mobile-toolbar {
    display: flex;
    position: relative;
    align-items: center;
    width: 100%;
    min-height: 3.35rem;
    gap: 0.45rem;
    padding: 0.35rem 1.2rem;
    background: var(--color-bg-header);
    border-bottom: 1px solid rgba(240, 240, 236, 0.18);
  }

  /* Le générateur mobile produit .mobile-lang-nav, distinct de .lang-nav desktop. */
  .mobile-toolbar .mobile-lang-nav {
    display: flex;
    align-items: center;
    flex: 0 1 auto;
    min-width: 0;
    gap: 0.45rem;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    font-size: 0.9rem;
  }

  .mobile-toolbar .mobile-lang-nav a,
  .mobile-toolbar .mobile-lang-nav a:hover,
  .mobile-toolbar .mobile-lang-nav a:focus {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    padding: 0.2rem 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--color-accent);
    font-size: 0.9rem;
    line-height: 1.15;
    text-align: center;
    text-decoration: none !important;
    box-shadow: none;
  }

  .mobile-toolbar .mobile-lang-nav a:hover,
  .mobile-toolbar .mobile-lang-nav a:focus {
    color: #fff;
  }

  .mobile-toolbar .mobile-lang-nav a.active {
    margin: 0;
    background: transparent;
    color: #fff;
    text-decoration: underline !important;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.24rem;
  }

  .mobile-nav {
    display: block;
    position: static;
    flex: 0 0 auto;
    min-width: 6.1rem;
    margin: 0 0 0 auto;
    padding: 0;
    color: var(--color-text-header);
  }

  .mobile-nav > summary {
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 2.75rem;
    margin: 0;
    padding: 0.45rem 0.4rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--color-text-header);
    font-size: 0.98rem;
    line-height: 1.2;
    white-space: nowrap;
  }

  .mobile-nav > summary::-webkit-details-marker {
    display: none;
  }

  .mobile-nav > summary:hover {
    background: transparent;
    color: #fff;
  }

  .mobile-nav[open] > summary {
    background: transparent;
    border: 0;
    color: #fff;
    font-weight: 600;
  }

  .mobile-nav__panel {
    position: absolute;
    z-index: 20;
    right: 0.35rem;
    top: calc(100% + 0.12rem);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 0.55rem;
    width: min(calc(100vw - 0.7rem), 23rem);
    margin: 0;
    padding: 0.45rem 0.55rem 0.35rem;
    border: 1px solid rgba(240, 240, 236, 0.22);
    border-radius: 8px;
    background: var(--color-bg-header);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.18);
  }

  .mobile-nav__panel a {
    display: flex;
    align-items: center;
    min-height: 2.45rem;
    padding: 0.35rem 0.45rem;
    color: var(--color-text-header);
    text-decoration: none;
    border-bottom: 1px solid rgba(240, 240, 236, 0.12);
  }

  .mobile-nav__divider {
    grid-column: 1 / -1;
    height: 0;
    margin: 0.3rem 0;
    border-top: 1px solid rgba(240, 240, 236, 0.24);
  }

  .mobile-nav__panel a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
  }

  body[data-page="home"] .mobile-nav__panel a[data-nav="home"],
  body[data-page="index"] .mobile-nav__panel a[data-nav="home"],
  body[data-page="protocol"] .mobile-nav__panel a[data-nav="protocol"],
  body[data-page="protocole"] .mobile-nav__panel a[data-nav="protocol"],
  body[data-page="notice"] .mobile-nav__panel a[data-nav="notice"],
  body[data-page="skill"] .mobile-nav__panel a[data-nav="skill"],
  body[data-page="versions"] .mobile-nav__panel a[data-nav="versions"],
  body[data-page="faq"] .mobile-nav__panel a[data-nav="faq"],
  body[data-page="license"] .mobile-nav__panel a[data-nav="license"],
  body[data-page="licence"] .mobile-nav__panel a[data-nav="license"],
  body[data-page="contact"] .mobile-nav__panel a[data-nav="contact"],
  body[data-page="case-studies"] .mobile-nav__panel a[data-nav="case-studies"] {
    color: #fff;
    font-weight: 600;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding-top: 0.55rem;
  }

  .banner-frame {
    margin-bottom: 0.55rem;
    padding: 0 0.5rem;
  }

  .site-banner {
    width: 84%;
    max-width: 84%;
    margin: 0 auto;
  }

  .mobile-toolbar {
    gap: 0.3rem;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .mobile-toolbar .mobile-lang-nav {
    gap: 0.32rem;
  }

  .mobile-toolbar .mobile-lang-nav a,
  .mobile-toolbar .mobile-lang-nav a:hover,
  .mobile-toolbar .mobile-lang-nav a:focus {
    font-size: 0.84rem;
  }

  .mobile-nav {
    min-width: 5.8rem;
  }

  .mobile-nav > summary {
    min-height: 2.65rem;
    padding-left: 0.35rem;
    padding-right: 0.35rem;
    font-size: 0.94rem;
  }
}