/* Large tablets / small desktops */
@media (max-width: 1024px) {
  h1 {
    font-size: 2.75rem;
  }

  h2 {
    font-size: 1.85rem;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }

  .hero-text .subtitle {
    margin-left: auto;
    margin-right: auto;
  }

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

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

  .arch-flow {
    gap: var(--space-sm);
  }

  .arch-node {
    min-width: 85px;
    padding: var(--space-md);
  }

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

/* Tablets */
@media (max-width: 768px) {
  :root {
    --space-4xl: 4rem;
  }

  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .container {
    padding: 0 var(--space-md);
  }

  /* Nav mobile */
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--space-md);
    gap: var(--space-sm);
  }

  .nav-links.open {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

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

  .arch-flow {
    flex-direction: column;
  }

  .arch-arrow {
    transform: rotate(90deg);
  }

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

  .arch-step {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .footer .container {
    flex-direction: column;
    text-align: center;
  }

  .specs-table th {
    width: 140px;
  }

  .led-row {
    gap: var(--space-lg);
  }
}

/* Small phones */
@media (max-width: 480px) {
  h1 {
    font-size: 1.85rem;
  }

  h2 {
    font-size: 1.35rem;
  }

  .hero-text .subtitle {
    font-size: 1rem;
  }

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

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

  .terminal {
    font-size: 0.75rem;
  }

  .terminal-body {
    padding: var(--space-sm);
    min-height: 220px;
  }

  .badge {
    font-size: 0.7rem;
  }

  .btn {
    padding: 0.65rem 1.2rem;
    font-size: 0.85rem;
  }

  .buffer-slot {
    width: 48px;
    height: 48px;
    font-size: 0.65rem;
  }

  .led-circle {
    width: 36px;
    height: 36px;
  }

  .specs-table th,
  .specs-table td {
    padding: 0.65rem var(--space-sm);
    font-size: 0.8rem;
  }

  .specs-table th {
    width: 110px;
  }
}