/* =========================================================
   E.I.G. — Responsive breakpoints
   Desktop XL (default) → 1440 → Laptop 1180 → Tablet 1024/900
   → Mobile-L 640 → Mobile-S 420
   ========================================================= */

/* ===== Large desktop (>1440) ===== */
@media (min-width: 1441px) {
  :root { --container-w: 1340px; }
}

/* ===== Laptop (≤1180px) ===== */
@media (max-width: 1180px) {
  .section { padding: 100px 0; }
  .chapter__grid { gap: 48px; }
  .bio { gap: 40px; }
  .footer__inner { grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 28px; }
}

/* ===== Tablet (≤1024px) ===== */
@media (max-width: 1024px) {
  .hero__headline { max-width: none; }
  .hero__grid { grid-template-columns: 1fr; gap: 44px; }
  .hero__figure { margin-top: 0; }
  .hero__figure-frame { height: 420px; }
  .hero__figure-stats { left: 24px; right: 24px; bottom: -28px; justify-content: space-between; }

  .manifesto__row { grid-template-columns: 1fr; border-top: none; }
  .manifesto__item { border-left: none; padding-left: 0; border-top: 1px solid var(--cream-line); padding-top: 32px; margin-top: 32px; }
  .manifesto__item:first-child { border-top: none; padding-top: 0; margin-top: 0; }

  .chapter__grid, .chapter--reverse .chapter__grid { grid-template-columns: 1fr; gap: 36px; }
  .chapter--reverse .chapter__media { order: 0; }
  .chapter__media { max-width: 320px; margin-inline: auto; }

  .bio, .bio--reverse { grid-template-columns: 1fr; gap: 32px; }
  .bio--reverse .bio__photo { order: 0; }
  .bio__photo { max-width: 360px; margin-inline: auto; }

  .timeline { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .timeline::before { display: none; }

  .stat-feature { grid-template-columns: 1fr; gap: 28px; }
}

/* ===== Nav breakpoint (≤900px) ===== */
@media (max-width: 900px) {
  :root { --header-h: 74px; }
  .header__phone { display: none; }
  .nav-toggle { display: flex; }

  .nav {
    position: fixed; inset: 0;
    background: var(--cream);
    padding: 104px 32px 40px;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease);
    z-index: 10;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; align-items: flex-start; gap: 24px; }
  .nav__link { font-size: 1.3rem; color: var(--ink); }

  .contact { grid-template-columns: 1fr; }
  .contact-form { padding: 32px 26px; }

  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

/* ===== Mobile large (≤640px) ===== */
@media (max-width: 640px) {
  html { scroll-padding-top: 74px; }
  .section { padding: 76px 0; }
  .container { padding-inline: 20px; }

  .hero { padding-top: calc(var(--header-h) + 24px); padding-bottom: 40px; }
  .hero__headline { margin-bottom: 36px; }
  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; }
  .hero__figure-frame { height: 320px; }
  .hero__figure-stats { position: static; flex-direction: column; gap: 16px; margin-top: 20px; box-shadow: none; border: 1px solid var(--cream-line); }
  .hero__caption { margin-top: 48px; flex-direction: column; gap: 4px; }

  .eyebrow { margin-bottom: 14px; }
  .section__title { margin-bottom: 44px; }
  .section__head--split { flex-direction: column; align-items: flex-start; }

  .chapter { padding: 56px 0; }
  .chapter__list { gap: 10px; }

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

  .listing__row { grid-template-columns: 1fr; gap: 10px; text-align: left; padding: 24px 4px; }
  .listing__row:hover { padding-left: 4px; }
  .listing__arrow { display: none; }
  .listing__price { text-align: left; }
  .listing__tag { width: fit-content; }

  .stat-feature__hero { padding: 32px 24px; }
  .stat-feature__list li { padding: 20px 4px; }

  .form-row { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; padding: 56px 0 36px; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }

  .cta-banner { padding: 60px 0; }
  .cta-banner__actions { flex-direction: column; }
  .cta-banner__actions .btn { width: 100%; }

  .fab-whatsapp { width: 50px; height: 50px; right: 16px; bottom: 16px; }
  .fab-top { width: 40px; height: 40px; right: 18px; bottom: 74px; }
}

/* ===== Mobile small (≤420px) ===== */
@media (max-width: 420px) {
  .brand__text em { display: none; }
  .hero__figure-stats dt { font-size: 1.3rem; }
  .contact-form { padding: 26px 20px; }
  .bio__copy p { max-width: none; }
}