/* ==========================================================================
   Responsive — Mobile-first breakpoint overrides.
   ========================================================================== */

/* --- Tablet (< 1024px) --- */

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .tech-dna__inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero__title {
    font-size: var(--text-4xl);
  }

  .services__title,
  .tech-dna__title {
    font-size: var(--text-2xl);
  }

  .card__icon {
    height: 100px;
  }
}

/* --- Mobile (< 768px) --- */

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .container {
    padding-inline: var(--space-lg);
  }

  .section {
    padding-block: var(--space-3xl);
  }

  /* Nav: show hamburger, hide links */
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(10, 10, 10, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg);
    gap: var(--space-sm);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 300ms var(--ease-out),
                opacity 300ms var(--ease-out),
                visibility 300ms;
  }

  .nav__links--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    font-size: var(--text-base);
    padding: var(--space-md);
    border-radius: var(--radius-md);
  }

  .nav__link:hover {
    background: var(--color-bg-secondary);
  }

  /* Hero */
  .hero {
    min-height: auto;
    padding-top: calc(var(--nav-height) + var(--space-3xl));
    padding-bottom: var(--space-3xl);
  }

  .hero__title {
    font-size: var(--text-3xl);
  }

  .hero__subtitle {
    font-size: var(--text-base);
  }

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

  /* Footer */
  .footer__inner {
    flex-direction: column;
    gap: var(--space-xl);
    text-align: center;
  }

  .footer__left {
    align-items: center;
  }

  .footer__links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
  }

  /* Hero orbs: smaller on mobile */
  .hero::before {
    width: 300px;
    height: 300px;
  }

  .hero::after {
    width: 200px;
    height: 200px;
  }

  .card__icon {
    height: 80px;
  }

  /* Code block: allow scroll */
  .code-block__body {
    padding: var(--space-md);
  }

  .code-block__body pre {
    font-size: var(--text-xs);
  }
}