@media (max-width: 1199px) {
  .hero-grid,
  .expertise-panel,
  .cta-panel,
  .footer-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

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

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

  .hero-visual {
    min-height: 560px;
  }
}

@media (max-width: 991px) {
  .site-header {
    background: rgba(9, 16, 26, 0.92);
  }

  .custom_nav-container {
    padding: 14px 0;
  }

  .navbar-collapse {
    margin-top: 16px;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .navbar-nav {
    align-items: flex-start;
    gap: 0;
  }

  .nav-cta {
    margin-top: 10px;
  }

  .hero_section {
    padding-top: 72px;
  }

  .hero-card-main {
    inset: 40px 0 90px 0;
  }

  .hero-card-main img {
    height: 280px;
  }

  .hero-floating-top {
    right: 18px;
  }

  .hero-floating-bottom {
    left: 18px;
  }
}

@media (max-width: 767px) {
  .hero_section,
  .trust_strip,
  .services_section,
  .expertise_section,
  .products_section,
  .cta_section {
    padding: 36px 0 72px;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .hero-metrics,
  .services-grid,
  .stack-mini-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: auto;
    display: grid;
    gap: 16px;
  }

  .hero-card-main,
  .hero-floating {
    position: static;
    max-width: none;
  }

  .trust-grid,
  .expertise-panel,
  .cta-panel,
  .footer-grid {
    padding: 24px;
    border-radius: 24px;
  }

  .product-gallery {
    grid-template-columns: 1fr;
  }

  .product-gallery img {
    height: auto;
  }

  .cta-actions {
    min-width: 0;
  }
}

@media (max-width: 575px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .navbar-brand img {
    width: 56px;
    height: 56px;
  }

  .navbar-brand span {
    font-size: 1rem;
  }

  .hero-copy p,
  .section-heading h2,
  .expertise-copy h2,
  .cta-panel h2 {
    line-height: 1.15;
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .hero-card-header {
    flex-direction: column;
  }

  .hero-card-content {
    padding: 22px;
  }

  .service-card,
  .mini-card,
  .product-copy {
    padding-left: 20px;
    padding-right: 20px;
  }
}