/* ===== 1024px TABLET ===== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-content p { margin: 0 auto 32px; }

  .hero-buttons { justify-content: center; }

  .hero-visual { display: none; }

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

  .why-grid { grid-template-columns: 1fr; gap: 40px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }

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

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

  .service-block-inner {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }

  .service-block:nth-child(even) .service-block-inner { direction: ltr; }

  .service-block-text ul li { justify-content: center; }

  .service-block-icon svg { max-width: 200px; }

  .mission-vision { grid-template-columns: 1fr; }

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

  .contact-grid { grid-template-columns: 1fr; gap: 30px; }

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

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

/* ===== 768px MOBILE ===== */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    padding: 20px 24px;
    gap: 20px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    border-top: 1px solid rgba(255,255,255,0.1);
  }

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

  .nav-cta { display: none; }

  .nav-cta-mobile { display: block; margin-top: 8px; }

  .hero { min-height: 80vh; }

  .hero-sm { min-height: 30vh; padding: 60px 0 30px; }

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

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

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

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

  .tracking-input-group { flex-direction: column; }

  .tracking-info { grid-template-columns: 1fr; gap: 12px; }

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

  .testimonials-grid { gap: 16px; }

  .office-map iframe { height: 200px; }

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

  .hero-buttons .btn-primary,
  .hero-buttons .btn-secondary { width: 100%; max-width: 280px; }

  h1 { font-size: clamp(1.8rem, 5vw, 2.4rem) !important; }
  h2 { font-size: clamp(1.4rem, 3vw, 1.8rem) !important; }

  .container { padding: 0 16px; }
}

/* ===== 480px SMALL MOBILE ===== */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }

  .stat-item .stat-number { font-size: clamp(1.4rem, 4vw, 2rem); }

  .footer-contact p { flex-direction: column; gap: 2px; }

  .contact-card { padding: 16px; }

  .section-title { margin-bottom: 24px; }

  .cert-badges { gap: 8px; }

  .cert-badge { font-size: 12px; padding: 6px 14px; }

  .page-404 { padding: 60px 16px; }

  .form-group input,
  .form-group select,
  .form-group textarea { padding: 10px 12px; }
}

/* ===== ALL SCREENS ===== */
* {
  -webkit-tap-highlight-color: transparent;
}

input, select, textarea, button {
  font-size: 16px; /* prevents iOS zoom */
}

button, a, .hamburger {
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.nav-links a {
  min-height: auto;
  min-width: auto;
}