/* ========================================
   arkdevbitrealm.com - Responsive CSS
   ======================================== */

/* Large screens (1400px+) */
@media (min-width: 1400px) {
  :root {
    --container-w: 1400px;
    --section-py: 140px;
  }
}

/* Medium-Large (1200-1399px) */
@media (max-width: 1399px) {
  .hero-content { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { max-width: 540px; margin: 0 auto; width: 100%; }
}

/* Tablets (1024px) */
@media (max-width: 1024px) {
  :root {
    --container-px: 24px;
    --section-py: 80px;
  }

  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: span 2; }

  .feature { grid-template-columns: 1fr; gap: 40px; }
  .feature.reverse > :first-child { order: 0; }

  .cta { padding: 60px 32px; }
}

/* Mobile landscape / small tablet (768px) */
@media (max-width: 768px) {
  :root {
    --container-px: 20px;
    --section-py: 60px;
  }

  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .nav-links.open {
    display: flex;
    position: absolute;
    top: 72px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(5, 5, 16, 0.97);
    backdrop-filter: blur(20px);
    padding: 20px;
    gap: 4px;
    border-bottom: 1px solid var(--border-default);
  }

  .nav-links.open .nav-link {
    padding: 12px 16px;
    font-size: 1rem;
  }

  .nav-cta { padding: 8px 16px; font-size: 0.85rem; }

  .hero { min-height: auto; padding: 120px 0 60px; }
  .hero-content { gap: 40px; }
  .hero-visual { height: 380px; }

  .hero-stats { grid-template-columns: 1fr; gap: 20px; margin-top: 50px; padding-top: 30px; }

  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }

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

  .footer-bottom { flex-direction: column; align-items: flex-start; }

  .card { padding: 24px; }
  .cta { padding: 40px 20px; }

  .page-hero { padding: 130px 0 50px; }

  /* Disable heavy animations on small screens */
  .hero-orb-ring,
  .hero-orbit { animation: none; }
  .hero-orb svg { animation: none; }
}

/* Mobile portrait (480px) */
@media (max-width: 480px) {
  :root {
    --container-px: 16px;
  }

  .btn { padding: 12px 22px; font-size: 0.9rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { justify-content: center; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}