/* Responsive Media Queries */

@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .ai-promo-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

@media (max-width: 768px) {
  .navbar {
    height: 4rem;
  }

  .brand-logo img {
    height: 2.25rem;
  }

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

  .nav-menu {
    position: fixed;
    top: 4rem;
    left: 0;
    right: 0;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 99;
  }

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

  .grid-3, .grid-2, .contact-grid, .why-contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-hero-section {
    padding: 3.5rem 1rem 2.5rem 1rem;
  }

  .contact-hero-title {
    font-size: 2.25rem;
  }

  .contact-hero-subtext {
    font-size: 1.05rem;
  }

  .contact-main-section,
  .why-contact-section,
  .follow-us-section,
  .faq-section,
  .maps-section {
    padding: 3.5rem 0;
  }

  .contact-info-card,
  .contact-form-card {
    padding: 1.75rem 1.25rem;
  }

  .social-buttons-grid {
    gap: 0.85rem;
  }

  .social-btn {
    width: 100%;
    justify-content: center;
  }

  .faq-question-btn {
    padding: 1.1rem 1.25rem;
    font-size: 0.975rem;
  }

  .faq-answer-content {
    padding: 0 1.25rem 1.1rem 1.25rem;
  }

  .contact-cta-box {
    padding: 3rem 1.25rem;
  }

  .contact-cta-box .cta-title {
    font-size: 1.75rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .section {
    padding: 3.5rem 0;
  }

  .section-header {
    margin-bottom: 2.25rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .hero-section {
    padding: 4rem 1rem 4.5rem 1rem;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-subtext {
    font-size: 1.05rem;
    margin-bottom: 2rem;
  }

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

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

  .final-cta-box {
    padding: 2.5rem 1.25rem;
  }

  .final-cta-box .hero-cta {
    flex-direction: column;
  }

  /* AI Page Mobile & Tablet Responsive Layout */
  .ai-layout-wrapper {
    flex-direction: column;
  }

  .ai-chat-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 280px;
    z-index: 990;
    border-radius: 0;
    transform: translateX(-100%);
  }

  .ai-chat-sidebar.open {
    transform: translateX(0);
  }

  .sidebar-close-btn {
    display: flex;
  }

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

  .ai-chat-card {
    min-height: 550px;
    height: calc(100vh - 11rem);
    border-radius: 12px;
  }

  .chat-bubble {
    max-width: 90%;
  }

  .ai-chat-header {
    padding: 0.75rem 0.85rem;
  }

  .ai-chat-header-left {
    gap: 0.5rem;
  }

  .assistant-title {
    font-size: 0.9rem;
  }

  .assistant-status {
    font-size: 0.75rem;
  }

  .ai-chat-header-actions .btn {
    padding: 0.35rem 0.6rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .ai-chat-header-actions .btn span {
    display: none;
  }

  .ai-empty-state {
    padding: 1.75rem 1rem;
  }

  .ai-empty-state h2 {
    font-size: 1.25rem;
  }

  .prompt-chip {
    padding: 0.75rem 0.85rem;
    font-size: 0.85rem;
  }
}