/* ============================================================
   GKGENZ — Responsive / Mobile-First Styles
   ============================================================ */

/* ---- Large tablets (≤ 1024px) ---- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-bar-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .comparison-table th:nth-child(3),
  .comparison-table td:nth-child(3) { display: none; }
}

/* ---- Tablets (≤ 768px) ---- */
@media (max-width: 768px) {
  section { padding: 64px 0; }

  /* Navigation */
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .navbar .btn-sm { display: none; }

  /* Hero */
  .hero-stats { gap: 24px; }
  .hero-actions { gap: 12px; }
  .hero-actions .btn-lg { padding: 14px 24px; font-size: .9375rem; }

  /* Grids */
  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }

  /* Form */
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }
  .form-card { padding: 24px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 8px; }

  /* Stats */
  .stats-bar-grid { grid-template-columns: repeat(2, 1fr); }

  /* Newsletter */
  .newsletter-form { flex-direction: column; }
  .newsletter-form .btn { width: 100%; justify-content: center; }

  /* Back to top */
  .back-to-top { bottom: 20px; right: 20px; }
}

/* ---- Small phones (≤ 480px) ---- */
@media (max-width: 480px) {
  .container { padding: 0 16px; }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  /* Hero */
  .hero { padding-top: 72px; min-height: auto; padding-bottom: 48px; }
  .hero-content { padding: 48px 0; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats { gap: 20px; }
  .hero-stat .number { font-size: 1.5rem; }

  /* Cards */
  .card { padding: 24px; }
  .service-card { padding: 24px 20px; }
  .team-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }

  /* Project metrics */
  .project-metrics { grid-template-columns: repeat(3, 1fr); gap: 8px; }

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

  /* CTA */
  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; max-width: 320px; justify-content: center; }

  /* Page hero */
  .page-hero { padding: 100px 0 48px; }

  /* Breadcrumb */
  .breadcrumb-bar { display: none; }

  /* Stats bar */
  .stats-bar-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-item .number { font-size: 1.75rem; }
}

/* ---- Landscape phone ---- */
@media (max-width: 768px) and (orientation: landscape) {
  .hero { min-height: auto; padding: 100px 0 48px; }
}

/* ---- Print styles ---- */
@media print {
  .navbar, .mobile-nav, .back-to-top, .page-loader,
  .hero-bg, .scroll-indicator { display: none !important; }
  body { background: white; color: black; }
  a { color: black; }
  section { padding: 24px 0; }
}

/* ---- Reduced motion preference ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1 !important;
    transform: none !important;
  }
}