/* ================================================================
   RESPONSIVE.CSS — Media queries (mobile-first breakpoints)
   Breakpoints: 1100px | 860px | 580px | 380px
================================================================ */

/* ── 1100px ──────────────────────────────────────────────── */
@media (max-width: 1100px) {
  #hero { padding-inline: var(--sp-xl); gap: var(--sp-xl); }
  .beneficios-grid { grid-template-columns: repeat(3, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid::before { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top > div:first-child { grid-column: 1 / -1; }
}

/* ── 860px ──────────────────────────────────────────────── */
@media (max-width: 860px) {
  :root { --nav-h: 60px; }
  section { padding-block: var(--sp-2xl); }

  /* Nav */
  .nav-links, .nav-ctas { display: none; }
  .ham-btn { display: flex; }

  /* Hero */
  #hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-block: calc(var(--nav-h) + var(--sp-xl)) var(--sp-2xl);
    padding-inline: var(--sp-lg);
    text-align: center;
  }
  .hero-mosaic { display: none; }
  .hero-sub { margin-inline: auto; }
  .hero-btns { justify-content: center; }
  .hero-social { justify-content: center; }

  /* Secciones 2 col → 1 col */
  .historia-grid,
  .campos-grid,
  .cobertura-grid,
  .contacto-grid { grid-template-columns: 1fr; gap: var(--sp-xl); }

  .historia-txt { padding-left: 0; }
  .historia-thumb { width: 35%; bottom: -12px; right: -12px; }

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

  /* Timeline */
  .timeline::before { left: 26px; }
  .tl-item {
    grid-template-columns: 52px 1fr;
    grid-template-rows: auto;
  }
  .tl-center  { grid-column: 1; grid-row: 1; padding-top: var(--sp-md); }
  .tl-item.right .tl-card,
  .tl-item.left  .tl-card  { grid-column: 2; grid-row: 1; }
  .tl-item.right .tl-empty,
  .tl-item.left  .tl-empty { display: none; }

  /* Am strip */
  .am-strip { grid-template-columns: 1fr; height: 220px; }
  .am-strip-img:not(:first-child) { display: none; }

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

  /* Testimonios */
  .trow1 { grid-template-columns: 1fr; }
  .trow2 { grid-template-columns: 1fr; }

  /* Footer */
  .footer-top { grid-template-columns: 1fr; gap: var(--sp-xl); }
}

/* ── 580px ──────────────────────────────────────────────── */
@media (max-width: 580px) {
  .hero-h1 { font-size: 2.4rem; }
  .valores-grid { grid-template-columns: 1fr; }
  .beneficios-grid { grid-template-columns: 1fr; }
  .counters-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .productos-grid { grid-template-columns: 1fr; }
  .zonas-list { grid-template-columns: 1fr; }
  .campos-gallery {
    grid-template-columns: 1fr;
    grid-template-rows: 200px 160px 160px;
  }
  .campos-photo:first-child { grid-column: auto; }
  .historia-badge { display: none; }
  .form-card { padding: var(--sp-md); }
}

/* ── 380px ──────────────────────────────────────────────── */
@media (max-width: 380px) {
  :root { --sp-lg: 1rem; }
  .hero-h1 { font-size: 2rem; }
  .btn { padding: .65rem 1.25rem; font-size: .82rem; }
}