/* =====================================================================
   gig.mx Fase 1 · Responsive (ERS §10 – reglas definidas por KOUD)
   Puntos de corte: ≤1279 (laptop chica/tablet horizontal), ≤1023
   (tablet), ≤767 (móvil). Arriba de 1280 todo escala con --gx-u.
   ===================================================================== */

/* ---------- ≤1279 ---------- */
@media (max-width: 1279px) {
  .gx-footer__cols { grid-template-columns: repeat(3, 1fr); row-gap: 32px; }
  .gx-contact-block { grid-template-columns: 1fr 1fr; }
  .gx-contact-block__photo { display: none; }
}

/* ---------- ≤1023 (tablet) ---------- */
@media (max-width: 1023px) {
  :root { --gx-header-h: 88px; }
  .gx-header__inner { padding: 20px 24px 0; align-items: center; }
  .gx-nav, .gx-lang { display: none; }
  .gx-burger { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%;
    background: rgba(250, 250, 250, .6); color: var(--gx-purple); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
  .gx-burger svg { width: 22px; height: 22px; }
  .gx-header__tools { gap: 12px; }
  .gx-footer { border-radius: 30px 30px 0 0; padding: 56px 32px 32px; }
  .gx-footer__cols { grid-template-columns: repeat(2, 1fr); }
  .gx-contact-block { grid-template-columns: 1fr; padding: 0 24px; margin-top: 80px; }
  .gx-contact-card { padding: 32px; }
  .gx-modal__card { padding: 48px 28px; }
}

/* ---------- ≤767 (móvil) ---------- */
@media (max-width: 767px) {
  :root { --gx-header-h: 76px; --gx-pad-x: 16px; --gx-pad-x-sm: 16px; }
  .gx-header__inner { padding: 16px 16px 0; }
  .gx-header__logo { min-width: 72px; }
  .gx-footer { padding: 44px 16px 24px; }
  .gx-footer__logo { margin-bottom: 32px; }
  .gx-footer__cols { grid-template-columns: 1fr 1fr; gap: 28px 16px; }
  .gx-footer__cols > div:first-child { grid-column: 1 / -1; }
  .gx-footer__mid { flex-direction: column; align-items: flex-start; }
  .gx-footer__apps { flex-direction: column; align-items: flex-start; gap: 16px; }
  .gx-footer__legal { flex-direction: column; align-items: center; gap: 10px; }
  .gx-contact-block { padding: 0 16px; margin-top: 56px; }
  .gx-contact-card { padding: 24px 18px; }
  .gx-contact-card__info { grid-template-columns: 1fr; padding-left: 0; }
  .gx-form__row { grid-template-columns: 1fr; }
  .gx-btn { min-width: 0; }
  .gx-btn--arrow { margin-right: 0; }
  .gx-btn--arrow:hover { width: calc(var(--gx-u) * var(--w)); }
  .gx-btn--arrow::before, .gx-btn--arrow::after { display: none; }
  .gx-btn-row { flex-direction: column; align-items: stretch; width: 100%; }
  .gx-btn-row .gx-btn { width: 100%; }
  .gx-modal__card { width: 100%; padding: 44px 20px 28px; }
  .gx-modal__close { top: 12px; right: 12px; }
  .gx-doc-frame { height: 55vh; }
}

/* Dispositivos sin hover: sin efecto de flecha separada */
@media (hover: none) {
  .gx-btn--arrow:hover { width: calc(var(--gx-u) * var(--w)); }
  .gx-btn--arrow:hover::before, .gx-btn--arrow:hover::after { opacity: 0; }
}

/* Contacto (CON-A): tarjetas apiladas */
@media (max-width: 1023px) {
  .gx-contact-page { grid-template-columns: 1fr; padding: calc(var(--gx-header-h) + 16px) 24px 0; min-height: 0; align-items: stretch; }
  .gx-contact-page__form { padding: 32px; }
}
@media (max-width: 767px) {
  .gx-contact-page { padding: calc(var(--gx-header-h) + 8px) 16px 0; }
  .gx-contact-page__form { padding: 24px 18px; }
  .gx-form--wide .gx-btn--590 { width: 100%; }
}

/* Áreas táctiles (WCAG 2.5.8): se amplía la zona de toque sin cambiar el diseño visual */
@media (max-width: 1023px) {
  .gx-footer__list li { margin-bottom: 0; }
  .gx-footer__list a, .gx-footer__legal a { display: inline-block; padding: 9px 0; }
  .gx-contact-card__item { padding: 10px 0; }
  .gx-dot { position: relative; }
  .gx-dot::after { content: ""; position: absolute; inset: -16px -6px; }
  .gx-map__label { display: inline-block; padding: 8px 0; }
  .gx-invest__item { padding-top: 8px; padding-bottom: 8px; }
  .gx-check a { display: inline-block; padding: 6px 0; }
}