@media (max-width: 1399.98px) {
  .grid-4,
  .services-grid,
  .modules-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 1199.98px) {
  :root {
    --header-height: 80px;
  }

  html,
  body,
  .page-shell,
  main,
  #app {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
    overscroll-behavior-x: none;
  }

  .site-header,
  .header-backdrop,
  .navbar-premium,
  .nav-links,
  .mobile-menu-toggle,
  .brand-mark,
  .header-actions {
    max-width: none !important;
    overflow: visible !important;
  }

  .whatsapp-float {
    right: 20px;
    bottom: 24px;
    width: 60px;
    height: 60px;
  }
  .whatsapp-float-icon { font-size: 30px; }
  .whatsapp-float-tooltip { display: none; }

  .hero-grid,
  .page-hero-grid,
  .about-layout,
  .split-layout,
  .grid-2,
  .contact-grid,
  .recovery-grid,
  .comparison-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual,
  .visual-panel {
    min-height: 540px;
  }

  .hero-visual-main {
    inset: 60px 20px 30px 20px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kpi-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 991.98px) {
  :root {
    --header-height: 72px;
  }

  .header-backdrop {
    margin-top: 10px;
    width: min(100% - 12px, 100%);
    border-radius: 999px;
  }

  .navbar-premium {
    padding: 0 14px;
    min-height: var(--header-height);
    gap: 12px;
    position: relative;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    width: 40px;
    height: 40px;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    padding: 22px;
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(4, 7, 12, 0.94);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
  }

  .site-header.menu-open .nav-links {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .header-actions .desktop-only {
    display: none;
  }

  .grid-3,
  .process-grid,
  .grid-4,
  .services-grid,
  .modules-grid,
  .hero-metrics,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .module-panel,
  .cta-panel {
    padding: 42px 28px;
  }

  .section,
  .cta-band,
  .module-showcase {
    padding: 90px 0;
  }

  .visual-card {
    animation: none;
    transform: none;
  }
}

@media (max-width: 767.98px) {
  :root {
    --header-height: 64px;
  }

  .container-wide {
    width: min(100% - 24px, var(--container-width));
    padding-left: 2px;
    padding-right: 2px;
  }

  .hero {
    min-height: auto;
    padding: 130px 0 70px;
    overflow-x: clip;
    overflow-y: visible;
  }

  .hero .container-wide,
  .page-hero .container-wide {
    padding-left: 4px;
    padding-right: 4px;
  }

  .header-backdrop {
    margin-top: 8px;
    width: min(100% - 12px, 100%);
    border-radius: 999px;
  }

  .navbar-premium {
    padding: 0 12px;
    min-height: var(--header-height);
    gap: 10px;
  }

  .brand-mark img {
    width: 120px;
    max-width: 32vw;
    height: auto;
  }

  .mobile-menu-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    padding: 0;
    flex-shrink: 0;
  }

  .hero-copy h1 {
    font-size: clamp(2.4rem, 12vw, 3.6rem);
    margin-bottom: 18px;
  }

  .hero-actions,
  .stats-inline,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn-premium,
  .btn-outline-premium {
    min-height: 52px;
    padding: 0 22px;
  }

  .hero-visual-main,
  .page-hero-visual {
    min-height: 320px;
  }

  .grid-3,
  .process-grid,
  .grid-4,
  .services-grid,
  .modules-grid,
  .hero-metrics,
  .timeline,
  .kpi-strip,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .testimonial-widget-wrap {
    margin: 0 -4px;
  }

  .feature-card,
  .service-card,
  .module-card,
  .timeline-step,
  .testimonial-card,
  .contact-card,
  .stat-card {
    padding: 24px;
  }

  .service-visual {
    margin: 0 -24px 20px;
  }

  .cta-panel,
  .module-panel,
  .contact-form-panel {
    padding: 32px 22px;
    border-radius: 28px;
  }

  .brand-caption {
    display: none;
  }

  .custom-cursor,
  .custom-cursor-dot {
    display: none;
  }
}

@media (max-width: 575.98px) {
  :root {
    --header-height: 58px;
  }

  .whatsapp-float {
    right: 16px;
    bottom: 18px;
    width: 54px;
    height: 54px;
  }
  .whatsapp-float-icon { font-size: 28px; }
  .whatsapp-float-tooltip { display: none !important; }

  .header-backdrop {
    margin-top: 6px;
    width: min(100% - 10px, 100%);
    border-radius: 999px;
  }

  .navbar-premium {
    padding: 0 10px;
    min-height: var(--header-height);
    gap: 8px;
  }

  .brand-mark img {
    width: 100px;
    max-width: 28vw;
  }

  .brand-mark {
    gap: 8px;
  }

  .mobile-menu-toggle {
    width: 34px;
    height: 34px;
  }

  .btn-premium,
  .btn-outline-premium {
    width: 100%;
  }

  .floating-badge {
    display: none;
  }

  .hero-visual-main {
    min-height: 280px;
  }

  .hero-visual,
  .visual-panel,
  .page-hero-visual,
  .map-card {
    min-height: 340px;
  }

  .module-title {
    font-size: clamp(2.4rem, 12vw, 3.6rem);
  }

  .hero {
    padding: 118px 0 60px;
  }

  .hero-copy .tagline {
    font-size: clamp(1rem, 4.6vw, 1.3rem);
  }
}