/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile-first breakpoints
   ═══════════════════════════════════════════════════════════════ */

/* ─── TABLET (768–1023px) ───────────────────────────────────────── */
@media (max-width: 1023px) {

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

  /* About */
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-12);
  }

  .about__portrait {
    max-width: 360px;
    aspect-ratio: 3/3.5;
  }

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

  /* Work */
  .work__grid {
    grid-template-columns: 1fr;
  }

  .project-card--featured .project-card__frame {
    aspect-ratio: 16/9;
  }

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

  /* Services */
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-item:nth-child(3n) {
    border-right: 1px solid var(--border);
  }

  .service-item:nth-child(2n) {
    border-right: none;
  }

  /* Pricing */
  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  /* FAQ */
  .faq__layout {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  /* Contact */
  .contact__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
    text-align: center;
  }
}

/* ─── MOBILE (< 768px) ──────────────────────────────────────────── */
@media (max-width: 767px) {

  /* Navbar */
  .navbar__center,
  .navbar__cta {
    display: none;
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar {
    top: var(--sp-4);
    width: calc(100% - var(--sp-6));
    max-width: 100%;
  }

  .navbar__inner {
    display: flex;
    justify-content: space-between;
  }

  /* Hero */
  .hero__title {
    font-size: clamp(2.6rem, 12.5vw, 5rem);
    letter-spacing: -0.045em;
  }

  .hero__footer {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-6);
  }

  .hero__cta {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  .hero__cta .btn {
    width: 100%;
    justify-content: center;
  }

  /* About */
  .about__portrait {
    max-width: 280px;
    aspect-ratio: 1;
  }

  .about__stats {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
  }

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

  /* Services */
  .services__grid {
    grid-template-columns: 1fr;
  }

  .service-item {
    border-right: none !important;
  }

  .service-item:nth-last-child(-n+3) {
    border-bottom: 1px solid var(--border);
  }

  .service-item:last-child {
    border-bottom: none;
  }

  /* Work */
  .work__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .project-card--featured .project-card__frame {
    aspect-ratio: 16/9;
  }

  .case-modal__metrics-grid {
    grid-template-columns: 1fr;
  }

  .case-modal__container {
    width: 95%;
    max-height: 92vh;
    padding: var(--sp-6) var(--sp-4);
  }

  /* Pricing */
  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  /* Final CTA */
  .final-cta__buttons {
    flex-direction: column;
    align-items: center;
  }

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

  /* Contact */
  .contact__card {
    padding: var(--sp-8);
  }

  /* Configurator */
  .config-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }

  .config-summary-card {
    position: static;
  }

  .config-features-grid {
    grid-template-columns: 1fr;
  }

  /* Lab */
  .lab-grid {
    grid-template-columns: 1fr;
  }

  .tg-sim,
  .py-terminal {
    height: 480px;
  }

  /* Trust */
  .trust-grid {
    grid-template-columns: 1fr;
  }

  /* Launch Banner */
  .launch-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--sp-6);
  }

  .launch-banner__badge {
    align-items: flex-start;
  }

  /* Table overflow */
  .anchors-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

/* ─── TABLET SPECIFIC OVERRIDES (768–1023px) ────────────────────── */
@media (min-width: 768px) and (max-width: 1023px) {
  .config-grid {
    grid-template-columns: 1fr;
  }
  .config-summary-card {
    position: static;
  }
  .lab-grid {
    grid-template-columns: 1fr;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ─── LARGE DESKTOP (≥ 1440px) ─────────────────────────────────── */
@media (min-width: 1440px) {
  .work__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}