/* ==========================================================================
   StoneCode Technology — Responsive Stylesheet
   ========================================================================== */

/* ---------- Large desktop refinement (1600px+) ---------- */
@media (min-width: 1600px) {
  .container {
    max-width: 1500px;
  }
  .hero-heading {
    font-size: 68px;
  }
}

/* ---------- Laptop / small desktop (max-width: 1280px) ---------- */
@media (max-width: 1280px) {
  .container {
    padding-inline: 26px;
  }
  .testimonial-grid {
    grid-template-columns: 1fr 1fr;
  }
  .services-head {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .pricing-content {
    grid-template-columns: 1fr;
  }
}

/* ---------- Tablet landscape / iPad (max-width: 1024px) ---------- */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }

  .hero .container {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-top: 150px;
    text-align: center;
  }
  .hero-desc {
    margin-inline: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    max-width: 520px;
    margin-inline: auto;
  }
  .hero-visual {
    height: 440px;
    margin-top: 40px;
  }

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

  .split-panel {
    grid-template-columns: 1fr;
  }
  .dash-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
  .dash-charts {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

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

/* ---------- Tablet portrait (max-width: 820px) ---------- */
@media (max-width: 820px) {
  section {
    padding-block: 80px;
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
  }
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
    margin-bottom: 40px;
  }

  .cta-box {
    flex-direction: column;
    text-align: center;
    padding: 40px 30px;
  }
  .cta-right {
    flex-direction: column;
  }

  .brands-track {
    gap: 32px;
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 6px;
  }
}

/* ---------- Mobile (max-width: 600px) ---------- */
@media (max-width: 600px) {
  .container {
    padding-inline: 20px;
  }

  section {
    padding-block: 64px;
  }

  /* Mobile nav drawer */
  .nav-links {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 84vw);
    background: rgba(5, 11, 22, 0.98);
    backdrop-filter: blur(20px);
    padding: 100px 28px 40px;
    gap: 6px;
    align-items: flex-start;
    transform: translateX(100%);
    transition: transform var(--dur-med) var(--ease-out);
    border-left: 1px solid var(--c-glass-border);
    z-index: 190;
    overflow-y: auto;
  }
  .nav-links.open {
    transform: translateX(0);
  }
  .nav-links > li {
    width: 100%;
  }
  .nav-links a {
    width: 100%;
    padding: 14px 12px;
  }
  .dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    box-shadow: none;
    display: none;
    min-width: 100%;
    margin-top: 4px;
    background: rgba(255, 255, 255, 0.03);
  }
  .has-dropdown.dropdown-open .dropdown {
    display: block;
  }

  .nav-actions .btn-secondary {
    display: none;
  }

  .hero {
    padding-top: 130px;
  }
  .hero-heading {
    font-size: 34px;
  }
  .hero-desc {
    font-size: 15px;
  }
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-visual {
    height: 340px;
  }
  .dash-card {
    grid-template-columns: 1fr;
  }
  .dash-sidebar {
    display: none;
  }
  .device-laptop {
    width: 74%;
    left: 13%;
  }
  .device-tablet {
    width: 40%;
  }
  .device-mobile {
    width: 24%;
  }

  .industry-card {
    width: 92px;
    padding: 16px 8px;
  }

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

  .dash-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
  }
  .stat-block .num {
    font-size: 26px;
  }

  .compare-table {
    padding: 4px;
  }
  .compare-table th,
  .compare-table td {
    padding: 12px 14px;
    font-size: 13px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cta-content {
    text-align: center;
  }

  .back-to-top {
    right: 18px;
    bottom: 18px;
    width: 42px;
    height: 42px;
  }
}

/* ---------- Small mobile (max-width: 390px) ---------- */
@media (max-width: 390px) {
  .hero-heading {
    font-size: 30px;
  }
  .hero-stats {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .stat-card {
    padding: 12px 10px;
  }
  .logo-img {
    width: 138px;
  }
}

/* ---------- Ultra small (max-width: 320px) ---------- */
@media (max-width: 320px) {
  .container {
    padding-inline: 16px;
  }
  .hero-heading {
    font-size: 27px;
  }
  .btn {
    padding: 13px 22px;
    font-size: 14px;
  }
}