/* ===================================================================
   TigerDesign Labs - Responsive Layout & Mobile Drawer
   =================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-badge-pill {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

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

  .hero-stats {
    justify-items: center;
  }

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

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

  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .pillars-list {
    text-align: left;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .bmc-featured-banner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 24px;
    justify-items: center;
  }
}

@media (max-width: 768px) {
  .nav-wrapper {
    height: 82px;
  }

  .brand-logo-img {
    height: 54px;
  }

  .nav-menu {
    position: fixed;
    top: 82px;
    left: 0;
    width: 100%;
    height: calc(100vh - 82px);
    background: var(--bg-surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 30px 24px;
    gap: 20px;
    border-top: 1px solid var(--border-subtle);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: 999;
  }

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

  .nav-link {
    font-size: 1.25rem;
    width: 100%;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-subtle);
  }

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

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

  .mobile-menu-toggle.open span:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
  }

  .mobile-menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.open span:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

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

  .supporter-tiers-grid {
    grid-template-columns: 1fr;
  }

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

  .contact-card {
    padding: 26px 20px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .modal-container {
    padding: 24px 18px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.1rem;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
  }

  .brand-logo-img {
    height: 48px;
  }
}