/* ==========================================================================
   AARTHA AXIS - RESPONSIVE STYLES
   Breakpoints: 1280px | 1024px | 768px | 480px
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-subhead {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

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

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

  .card-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .section {
    padding: 70px 0;
  }

  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 86px;
    left: 0;
    width: 100%;
    height: calc(100vh - 86px);
    background: var(--navy-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 30px;
    gap: 20px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    border-top: 1px solid var(--border-dark);
  }

  .nav-menu.open {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.1rem;
  }

  .card-grid-3 {
    grid-template-columns: 1fr;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 2.2rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .card-grid-4 {
    grid-template-columns: 1fr;
  }
}