/* ==========================================================================
   ADAPTATIVITÉ & RESPONSIVE DESIGN (CLOUDFLARE FIRST)
   ========================================================================== */

/* Écrans Larges & Portables (<= 1100px) */
@media (max-width: 1100px) {
  .programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

/* Tablettes (<= 868px) */
@media (max-width: 868px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero-visual-card {
    max-width: 580px;
    margin-inline: auto;
  }

  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

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

  .pedagogy-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .dress-code-grid {
    grid-template-columns: 1fr;
/* Tablettes & Moyens Écrans (<= 1140px) */
@media (max-width: 1140px) {
  .nav-menu {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-lg);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    border-bottom: 3px solid var(--color-gold);
    display: none;
    z-index: 999;
    gap: 6px;
    max-height: calc(100vh - 74px);
    overflow-y: auto;
  }

  .nav-menu.open {
    display: flex;
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-link {
    padding: 12px 14px;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .nav-actions .nav-cta-btn {
    display: none;
  }
}

/* Tablettes (<= 868px) */
@media (max-width: 868px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero-visual-card {
    max-width: 580px;
    margin-inline: auto;
  }

  .hero-stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

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

  .pedagogy-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .dress-code-grid {
    grid-template-columns: 1fr;
  }

  .admission-grid {
    grid-template-columns: 1fr;
  }

  .sanctions-list {
    grid-template-columns: 1fr;
  }

  .topbar-right {
    display: none;
  }
}

/* Mobiles (<= 580px) */
@media (max-width: 580px) {
  .topbar {
    display: none; /* Simplification sur petit mobile */
  }

  .navbar {
    height: 70px;
  }

  .logo-emblem {
    width: 44px;
    height: 44px;
  }

  .logo-titles .brand-name {
    font-size: 1.05rem;
  }

  .programs-grid {
    grid-template-columns: 1fr;
  }

  .pillars-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats-row {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .hero-floating-badge {
    position: static;
    margin-top: var(--space-md);
  }

  .modal-body {
    padding: var(--space-md);
  }

  .btn {
    width: 100%;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }
}