/* ==========================================================================
   ECM IT-Consulting - Responsive Media Queries & Mobile Nav
   ========================================================================== */

/* --------------------------------------------------------------------------
   Tablet & Smaller Desktops (Max-width: 1024px)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .hero-media {
    max-width: 600px;
    margin: 0 auto;
  }

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

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

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

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

/* --------------------------------------------------------------------------
   Mobile Navigation & Small Screens (Max-width: 768px)
   ========================================================================== */
@media (max-width: 768px) {
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  .site-header {
    height: auto;
  }

  .header-inner {
    height: 70px;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .header-cta-btn {
    display: none;
  }

  /* Drawer / Off-Canvas Menu for Mobile */
  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg-white);
    padding: var(--space-6);
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
  }

  .main-nav.is-open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .nav-link {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
  }

  /* Mobile Dropdown */
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background-color: var(--color-bg-light);
    border-radius: var(--radius-md);
    margin-top: var(--space-2);
    margin-bottom: var(--space-2);
    padding-left: var(--space-4);
    display: none;
  }

  .has-dropdown.mobile-open .dropdown-menu {
    display: block;
  }

  .has-dropdown.mobile-open .dropdown-icon {
    transform: rotate(180deg);
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .process-grid,
  .testimonials-grid,
  .partners-grid,
  .metrics-grid {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-legal-links {
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

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

  .cta-actions .btn {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   Small Smartphone (Max-width: 480px)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .site-logo span {
    font-size: var(--text-base);
  }

  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .card {
    padding: var(--space-6);
  }

  .metric-value {
    font-size: 2.25rem;
  }
}