/* ==========================================================================
   UPPE — Responsive: optimización específica por dispositivo
   Desktop (>1200px) → Laptop (992–1200px) → Tablet (768–991px) → Mobile (<768px)
   ========================================================================== */

/* ---------------- Laptop ---------------- */
@media (max-width: 1200px) {
  :root { --space-2xl: 6rem; --space-xl: 4rem; }
  .home-hero__grid { gap: var(--space-lg); }
  .footer-grid { grid-template-columns: 1.2fr .8fr .8fr .9fr; }
}

/* ---------------- Tablet ---------------- */
@media (max-width: 991px) {
  :root { --header-h: 74px; --space-2xl: 5rem; --space-xl: 3.5rem; }

  .nav__list { display: none; }
  .header__actions .btn--secondary.header-cta { display: none; }
  .menu-toggle { display: flex; }

  .home-hero__grid { grid-template-columns: 1fr; }
  .home-hero__media { order: -1; aspect-ratio: 16/10; max-width: 560px; margin-inline: auto; }
  .home-hero__badge { position: static; margin-top: -2.5rem; margin-inline: auto; max-width: 320px; }
  .home-hero h1, .home-hero p.lede, .home-hero__actions { text-align: center; }
  .home-hero__actions { justify-content: center; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }

  .services-grid, .pillars-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .extra-services { grid-template-columns: 1fr; }

  .split, .split--reverse .split__media { grid-template-columns: 1fr; }
  .split { gap: var(--space-lg); }
  .split--reverse .split__media { order: -1; }

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

  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-lg) var(--space-md); }
  .footer-brand { grid-column: 1 / -1; }

  .cta-band { flex-direction: column; text-align: center; }
  .page-hero__arc { display: none; }

  .alliance-strip { justify-content: center; text-align: center; }
}

/* ---------------- Mobile ---------------- */
@media (max-width: 640px) {
  :root { --header-h: 68px; --space-2xl: 3.75rem; --space-xl: 3rem; --space-lg: 2.25rem; }

  .brand__text span { display: none; }
  .brand__mark { width: 38px; height: 38px; }

  .home-hero { padding-block: calc(var(--header-h) + 2rem) var(--space-xl); }
  .home-hero__actions { flex-direction: column; align-items: stretch; }
  .home-hero__actions .btn { justify-content: center; }

  .services-grid, .pillars-grid, .values-grid { grid-template-columns: 1fr; }

  .stats-strip { grid-template-columns: repeat(2, 1fr); gap: var(--space-sm); }
  .stat__num { font-size: 1.8rem; }

  .page-hero { padding-block: calc(var(--header-h) + 2rem) var(--space-md); }
  .page-hero h1 { font-size: 2rem; }

  .contact-card, .form-card { padding: var(--space-md); }
  .footer-grid { grid-template-columns: 1fr; text-align: left; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .whatsapp-float { width: 52px; height: 52px; right: 1rem; bottom: 1rem; }
  .whatsapp-float svg { width: 26px; height: 26px; }
  .back-to-top { right: 1rem; bottom: 5.2rem; width: 40px; height: 40px; }

  .cta-band { padding: var(--space-md); }
  .alliance-strip { flex-direction: column; align-items: flex-start; gap: var(--space-sm); }
}

@media (max-width: 380px) {
  .home-hero__badge { max-width: 260px; padding: .8rem 1rem; }
  .home-hero__badge svg { width: 26px; height: 26px; }
}

/* ---------------- Menú móvil (panel) ---------------- */
@media (max-width: 991px) {
  .menu-panel {
    position: fixed;
    inset-block: var(--header-h) 0;
    inset-inline-end: 0;
    width: min(340px, 84vw);
    background: var(--c-white);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    opacity: 0;
    padding: var(--space-lg) var(--space-md);
    z-index: 199;
    overflow-y: auto;
  }
  .menu-panel.is-open { transform: translateX(0); opacity: 1; }
  .menu-panel .nav__list { display: flex; flex-direction: column; gap: 0; align-items: stretch; }
  .menu-panel .nav__link { display: block; padding: 1rem 0; border-bottom: 1px solid var(--c-gray-100); font-size: 1.05rem; }
  .menu-panel .nav__cta { margin-top: var(--space-md); }
  .menu-backdrop {
    position: fixed; inset: 0; background: rgba(11,46,82,.45);
    z-index: 198; opacity: 0; pointer-events: none; transition: opacity var(--dur) var(--ease);
  }
  .menu-backdrop.is-open { opacity: 1; pointer-events: auto; }
}