/* ==========================================================================
   RiverMed Inc. - Responsive & Mobile Layout Styles
   ========================================================================== */

@media (max-width: 1200px) {
  :root {
    --max-width: 1080px;
  }
  
  .hero-title {
    font-size: 2.85rem;
  }
}

@media (max-width: 1024px) {
  :root {
    --nav-height: 72px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-content {
    max-width: 100%;
    text-align: center;
  }

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

  .hero-cta-group {
    justify-content: center;
  }

  .hero-stats-row {
    justify-content: center;
    max-width: 600px;
    margin: 0 auto;
  }

  .hero-media-wrapper {
    max-width: 640px;
    margin: 0 auto;
    width: 100%;
  }

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

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

  .dual-core-grid {
    grid-template-columns: 1fr;
  }

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

  .office-map-pane {
    min-height: 280px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 900px) {
  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: #FFFFFF;
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 32px;
    border-bottom: 1px solid var(--color-border-light);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all 300ms cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    width: 100%;
    padding: 12px 0;
    font-size: 1.0625rem;
    border-bottom: 1px solid var(--color-bg-card-alt);
  }

  .mobile-toggle-btn {
    display: inline-flex;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

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

@media (max-width: 640px) {
  .section {
    padding: 64px 0;
  }

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

  .hero-title {
    font-size: 2.15rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: center;
  }

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

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

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

  .catalog-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .catalog-search-box {
    min-width: 100%;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .top-bar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .top-bar-contacts {
    display: none;
  }

  .floating-badge {
    position: static;
    margin-top: 14px;
    width: 100%;
  }

  .rfq-drawer {
    max-width: 100%;
  }
}