/* Mobile-first: base styles target mobile, scale up via min-width */

@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-7);
  }

  .hero__scene {
    max-width: 480px;
    margin-inline: auto;
  }

  .section__head {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .pillars { grid-template-columns: repeat(2, 1fr); }
  .pillars__item:nth-child(2) { border-right: 0; }
  .pillars__item:nth-child(1),
  .pillars__item:nth-child(2) { border-bottom: 1px solid var(--color-border); }

  .bento { grid-template-columns: repeat(4, 1fr); }
  .bento__cell { grid-column: span 2; }
  .bento__cell--wide { grid-column: span 4; }
  .bento__cell--full { grid-column: span 4; }
  .bento__cell--tall { grid-column: span 2; grid-row: span 2; }
  .bento__cell--half { grid-column: span 2; }

  .split,
  .split--narrow { grid-template-columns: 1fr; gap: var(--space-7); }

  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats__item:nth-child(2) { border-right: 0; }
  .stats__item:nth-child(1),
  .stats__item:nth-child(2) { border-bottom: 1px solid var(--color-border); }

  .process { grid-template-columns: repeat(2, 1fr); }
  .process::before { display: none; }

  .site-footer__top { grid-template-columns: 1fr 1fr; }

  .cta { grid-template-columns: 1fr; }
  .cta__actions { justify-content: flex-start; }
}

@media (max-width: 768px) {
  :root {
    --section-py: clamp(4rem, 10vw, 6rem);
  }

  .site-nav__menu {
    position: fixed;
    inset: 64px 0 0 0;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: var(--space-7) var(--container-px);
    background: rgba(6, 10, 20, 0.96);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    gap: var(--space-5);
  }

  .site-nav.is-open .site-nav__menu {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav__link { font-size: var(--fs-md); }
  .site-nav__cta { margin-top: var(--space-4); }

  .site-nav__toggle { display: inline-flex; }

  .hero { min-height: auto; padding-top: clamp(7rem, 18vh, 10rem); }
  .hero__title { font-size: clamp(2.75rem, 12vw, 4rem); }

  .hero__meta {
    flex-wrap: wrap;
    gap: var(--space-5);
  }

  .pillars { grid-template-columns: 1fr; }
  .pillars__item {
    border-right: 0 !important;
    border-bottom: 1px solid var(--color-border);
  }
  .pillars__item:last-child { border-bottom: 0; }

  .bento {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }
  .bento__cell,
  .bento__cell--wide,
  .bento__cell--full,
  .bento__cell--tall,
  .bento__cell--half {
    grid-column: span 1;
    grid-row: span 1;
  }

  .stats { grid-template-columns: 1fr; }
  .stats__item {
    border-right: 0 !important;
    border-bottom: 1px solid var(--color-border);
  }
  .stats__item:last-child { border-bottom: 0; }

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

  .site-footer__top { grid-template-columns: 1fr; gap: var(--space-6); }
  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
    text-align: left;
  }

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

  .def-row { grid-template-columns: 1fr; gap: var(--space-2); }

  .cursor-glow { display: none; }
}

@media (max-width: 480px) {
  .hero__actions { width: 100%; }
  .hero__actions .btn { flex: 1; justify-content: center; }
  .scene-tag { display: none; }
}

/* Reduce hero parallax on coarse pointers (touch devices) */
@media (hover: none) and (pointer: coarse) {
  .scene-layer { transition: none; }
}