:root {
  --header-height-mobile: 64px;
}

@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .areas-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-content {
    text-align: center;
  }
  .hero-desc {
    margin: 0 auto 32px;
  }
  .hero-cta {
    justify-content: center;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-form {
    max-width: 500px;
    margin: 0 auto;
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  .testimonial-card {
    min-width: calc(50% - 12px);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: var(--header-height-mobile);
  }

  .section {
    padding: 60px 0;
  }

  .section-head {
    margin-bottom: 40px;
  }

  .section-head h2 {
    font-size: 26px;
  }

  .section-desc {
    font-size: 15px;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height-mobile);
    left: 0;
    right: 0;
    background: var(--bg);
    padding: 20px 24px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    max-height: calc(100vh - var(--header-height-mobile));
    overflow-y: auto;
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-menu ul {
    flex-direction: column;
    gap: 0;
  }

  .nav-menu a {
    display: block;
    padding: 14px 16px;
    font-size: 15px;
    border-radius: var(--radius-sm);
  }

  .dropdown-menu {
    position: static;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    padding: 0 0 0 16px;
    display: none;
    background: transparent;
  }

  .dropdown.open .dropdown-menu {
    display: block;
  }

  .dropdown-menu a {
    font-size: 14px;
    padding: 10px 16px;
  }

  .hamburger {
    display: flex;
  }

  .header-phone {
    display: none;
  }

  .hero {
    padding: 120px 0 60px;
    min-height: auto;
  }

  .hero-content h1 {
    font-size: 28px;
  }

  .hero-desc {
    font-size: 15px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  .hero-stats {
    gap: 24px;
    flex-wrap: wrap;
  }

  .hero-stat-num {
    font-size: 24px;
  }

  .hero-form .form-card {
    padding: 28px 24px;
  }

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

  .service-card {
    padding: 24px 20px;
  }

  .service-icon {
    width: 52px;
    height: 52px;
  }

  .service-icon svg {
    width: 32px;
    height: 32px;
  }

  .service-card h3 {
    font-size: 16px;
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .why-card {
    padding: 28px 24px;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .benefit-card {
    padding: 28px 20px;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .process-card {
    padding: 20px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .ba-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .testimonial-card {
    min-width: calc(100% - 0px);
    padding: 24px 20px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 20px;
  }

  .stat-num {
    font-size: 32px;
  }

  .areas-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .area-item {
    font-size: 13px;
    padding: 12px 8px;
  }

  .faq-question {
    font-size: 15px;
    padding: 16px 18px;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .newsletter-section {
    padding: 60px 0;
  }

  .newsletter-card {
    padding: 32px 24px;
  }

  .newsletter-content h2 {
    font-size: 22px;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form input {
    min-width: auto;
  }

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

  .footer-bottom {
    text-align: center;
  }

  .footer-copyright {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal {
    justify-content: center;
  }

  .google-rating-badge {
    flex-wrap: wrap;
    justify-content: center;
    border-radius: var(--radius-lg);
    padding: 16px 20px;
  }

  .logos-grid {
    gap: 24px;
  }

  .logo-item img {
    height: 32px;
  }

  .breadcrumb {
    padding: 100px 0 32px;
  }

  .whatsapp-float,
  .call-float {
    width: 48px;
    height: 48px;
    right: 16px;
  }

  .whatsapp-float {
    bottom: 80px;
  }

  .call-float {
    bottom: 20px;
  }

  .back-to-top {
    width: 40px;
    height: 40px;
    left: 16px;
    bottom: 20px;
  }

  .back-to-top svg {
    width: 16px;
    height: 16px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    padding: 100px 0 40px;
  }

  .hero-content h1 {
    font-size: 24px;
  }

  .hero-badge {
    font-size: 11px;
    padding: 6px 16px;
  }

  .hero-cta .btn {
    font-size: 14px;
    padding: 14px 24px;
  }

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

  .service-card {
    padding: 20px 16px;
  }

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

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 16px;
  }

  .stat-num {
    font-size: 28px;
  }

  .stat-label {
    font-size: 13px;
  }

  .footer-grid {
    gap: 24px;
  }

  .section-tag {
    font-size: 11px;
    padding: 4px 14px;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .header-phone .btn-text {
    display: none;
  }
}

@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }

  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .hero-content h1 {
    font-size: 56px;
  }
}

@media (max-width: 1024px) {
  .service-grid-4 {
    grid-template-columns: repeat(2,1fr) !important;
  }
}
@media (max-width: 768px) {
  .service-hero-grid {
    grid-template-columns: 1fr !important;
    gap: 32px !important;
  }
  .service-grid-3 {
    grid-template-columns: repeat(2,1fr) !important;
    gap: 16px !important;
  }
  .service-grid-4 {
    grid-template-columns: repeat(2,1fr) !important;
    gap: 12px !important;
  }
  .service-grid-2 {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
}
@media (max-width: 480px) {
  .service-grid-3,
  .service-grid-4 {
    grid-template-columns: 1fr !important;
  }
}

@media print {
  .whatsapp-float,
  .call-float,
  .back-to-top,
  #loader {
    display: none !important;
  }

  #header {
    position: static;
    box-shadow: none;
    border-bottom: 1px solid #ddd;
  }

  .hero {
    min-height: auto;
    padding: 40px 0;
  }
}

@media (prefers-color-scheme: dark) {
  .hero-form .form-card.glass {
    background: rgba(255,255,255,0.95);
  }
}

@supports not (backdrop-filter: blur(20px)) {
  .glass {
    background: rgba(255,255,255,0.98);
  }

  #header {
    background: rgba(255,255,255,0.98);
  }
}