/* ==========================================================================
   Arkancia United People — pages.css
   Responsive sobre et accessible
   ========================================================================== */

/* ---------- Responsive Tablette ---------- */
@media (max-width: 960px) {
  /* Backdrop qui dimme le contenu quand le menu est ouvert */
  body.nav-open::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.5);
    z-index: 98;
    animation: fadeIn 200ms ease-out;
  }
  .nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    height: calc(100vh - 64px);
    height: calc(100dvh - 64px); /* dynamic viewport, mobile-friendly */
    background-color: var(--creme);
    background-image: none;
    opacity: 0;
    visibility: hidden;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6) var(--gutter) var(--space-7);
    gap: 0;
    transform: translateY(-12px);
    transition: opacity var(--t-base), transform var(--t-base), visibility 0s linear var(--t-base);
    box-shadow: var(--shadow-md);
    z-index: 99;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity var(--t-base), transform var(--t-base), visibility 0s linear 0s;
  }
  .nav-toggle {
    display: flex;
    width: 40px; height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
  }
  .nav-toggle span {
    display: block;
    width: 22px; height: 2px;
    background: var(--noir);
    transition: all var(--t-base);
  }
  .nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .nav-links .nav-link {
    padding: var(--space-4) 0;
    font-size: var(--fs-md);
    border-bottom: 1px solid var(--gris-10);
  }
  .nav-links .nav-link svg { width: 18px; height: 18px; }
  .nav-links .btn { margin-top: var(--space-5); width: 100%; justify-content: center; }

  .hero { padding: var(--space-7) 0; }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

  .pillar-block-content,
  .contact-grid,
  .coex-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
  .pillar-block-head { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
  .pillar-block-num { min-width: auto; }
}

/* ---------- Responsive Mobile ---------- */
@media (max-width: 640px) {
  :root {
    --space-9: 64px;
    --space-10: 80px;
    --gutter: 20px;
  }
  .container,
  .container-md,
  .container-sm { padding: 0 var(--gutter); }
  .section { padding: var(--space-8) 0; }

  h1 { font-size: var(--fs-3xl); }
  h2 { font-size: var(--fs-2xl); }
  h3 { font-size: var(--fs-xl); }

  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { gap: var(--space-5); }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-3);
    align-items: flex-start;
  }

  .pillar-block-num { font-size: var(--fs-2xl); }
}

/* ---------- Responsive Grand écran ---------- */
@media (min-width: 1440px) {
  :root {
    --container: 1280px;
  }
}

/* ---------- Print ---------- */
@media print {
  .site-header,
  .site-footer,
  .nav-toggle,
  .btn { display: none; }
  body { background: white; color: black; }
  a { color: black; text-decoration: underline; }
}

.team-desc:empty { display: none; }