/* ==========================================================================
   Megactivo — Estilos base compartidos (reset, tipografía, layout, header,
   footer, botones y utilidades). Se carga en todas las páginas después de
   tokens.css y antes del CSS específico de cada página.
   ========================================================================== */

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, picture, svg, video { display: block; max-width: 100%; }
img, video { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-head); font-weight: var(--fw-bold); line-height: 1.2; color: var(--c-heading); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ----- Accesibilidad ----- */
:focus-visible { outline: 3px solid var(--c-blue); outline-offset: 2px; border-radius: 4px; }
.skip-link {
  position: absolute; left: 8px; top: -60px; z-index: 999;
  background: var(--c-green); color: #fff; padding: 10px 18px; border-radius: var(--r-sm);
  font-family: var(--font-alt); font-weight: var(--fw-semibold); transition: top var(--dur) var(--ease);
}
.skip-link:focus { top: 8px; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ----- Layout ----- */
.wrap { width: 100%; max-width: var(--wrap-max); margin-inline: auto; padding-inline: var(--wrap-pad); }
.section { padding-block: var(--section-gap); }
main { display: block; }

/* ----- Tipografía utilitaria ----- */
.eyebrow {
  display: inline-block; font-family: var(--font-body); font-weight: var(--fw-bold);
  font-size: var(--fs-sm); letter-spacing: .18em; text-transform: uppercase; color: var(--c-green);
}
.eyebrow-rule { width: 120px; height: 2px; background: var(--c-green); border-radius: var(--r-pill); margin: 12px auto 24px; }
.section-title {
  font-family: var(--font-head); font-weight: var(--fw-bold);
  font-size: var(--fs-h2); letter-spacing: -.02em; color: var(--c-heading); line-height: 1.18;
}
.accent { color: var(--c-green); }
.accent-blue { color: var(--c-blue); }
.lead { font-family: var(--font-alt); font-size: var(--fs-lead); line-height: 1.6; color: var(--c-text); }

/* ----- Iconos (sprite) ----- */
.icon {
  width: 1em; height: 1em; display: inline-block; flex-shrink: 0;
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}

/* ----- Botones ----- */
.btn {
  --btn-bg: var(--c-green);
  --btn-fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-alt); font-weight: var(--fw-medium); line-height: 1;
  background: var(--btn-bg); color: var(--btn-fg);
  border: none; border-radius: var(--r-pill); cursor: pointer;
  padding: 14px 28px; font-size: var(--fs-lead); white-space: nowrap;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.btn .icon { width: 1.15em; height: 1.15em; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--green { --btn-bg: var(--c-green); box-shadow: var(--shadow-btn-green); }
.btn--green:hover { background: var(--c-green-dark); }
.btn--blue { --btn-bg: var(--c-blue); box-shadow: var(--shadow-btn-blue); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--c-heading); box-shadow: inset 0 0 0 2px var(--c-border); }
.btn--ghost:hover { background: var(--c-bg-soft); }
.btn--sm { padding: 11px 22px; font-size: var(--fs-sm); }
.btn--lg { padding: 15px 34px; font-size: var(--fs-lead); }
.btn--block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--c-teal);
  box-shadow: var(--shadow-sm);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  min-height: 72px; padding-block: 12px;
}
.site-header__logo { display: inline-flex; flex-shrink: 0; }
.site-header__logo img { height: 40px; width: auto; }
.main-nav ul { display: flex; align-items: center; gap: 32px; }
.main-nav a {
  font-family: var(--font-head); font-weight: var(--fw-semibold); font-size: var(--fs-lead);
  color: #fff; padding: 6px 2px; position: relative;
}
.main-nav a:hover { color: var(--c-green); }
.main-nav a[aria-current="page"] { color: var(--c-green); }
.main-nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px;
  background: var(--c-green); border-radius: var(--r-pill);
}
.site-header__cta { flex-shrink: 0; }

/* Acciones de la cabecera: "Agendar Demo" + "Iniciar sesión", en ese orden. */
.site-header__actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

/* Iniciar sesión — dos ubicaciones, cada una visible solo en su contexto:
   · .site-header__login  → botón contorneado en la barra, tras "Agendar Demo" (escritorio)
   · .main-nav__login     → una fila más dentro del menú desplegable (móvil)
   El enlace lleva rel="nofollow" por ser una zona privada. */
.site-header__login {
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  padding: 10px 18px; border-radius: var(--r-pill);
  font-family: var(--font-alt); font-weight: var(--fw-medium); font-size: var(--fs-sm);
  color: #fff;
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .34);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.site-header__login:hover {
  background: rgba(255, 255, 255, .12);
  box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .6);
}
.site-header__login::before {
  content: ""; width: 15px; height: 15px; flex-shrink: 0;
  background: currentColor;
  -webkit-mask: var(--icon-login) center / contain no-repeat;
          mask: var(--icon-login) center / contain no-repeat;
}
.main-nav__login { display: none; }   /* solo aparece en el menú móvil */

:root {
  --icon-login: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="black" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"><path d="M15 3h4a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2h-4"/><polyline points="10 17 15 12 10 7"/><line x1="15" y1="12" x2="3" y2="12"/></svg>');
}

/* Botón hamburguesa (oculto en desktop) */
.nav-toggle {
  display: none; width: 44px; height: 44px; align-items: center; justify-content: center;
  background: transparent; border: 0; color: #fff; cursor: pointer;
}
.nav-toggle .icon { width: 26px; height: 26px; }
.nav-toggle__close { display: none; }
body.nav-open .nav-toggle__open { display: none; }
body.nav-open .nav-toggle__close { display: block; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; order: 3; }
  .site-header__actions { order: 2; margin-left: auto; }
  .site-header__login { display: none; }   /* el menú desplegable trae su propia fila */
  .site-header__nav {
    position: fixed; inset: 72px 0 auto 0; z-index: 49;
    background: var(--c-teal);
    transform: translateY(-120%); transition: transform var(--dur) var(--ease);
    box-shadow: var(--shadow-sm); padding: 8px 0 20px;
    max-height: calc(100dvh - 72px); overflow-y: auto;
  }
  body.nav-open .site-header__nav { transform: translateY(0); }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav a { display: block; padding: 16px var(--wrap-pad); border-bottom: 1px solid var(--c-border-dark); font-size: 1.05rem; }
  .main-nav a[aria-current="page"]::after { display: none; }
  /* Dentro del menú desplegable, "Iniciar sesión" es una fila más. */
  .main-nav__login { display: block; }
  .main-nav__login a {
    display: flex; align-items: center; gap: 10px;
    padding: 16px var(--wrap-pad); font-size: 1.05rem; color: var(--c-green);
  }
  .main-nav__login a:hover { background: rgba(255, 255, 255, .08); }
  .main-nav__login a::before {
    content: ""; width: 18px; height: 18px; flex-shrink: 0;
    background: currentColor;
    -webkit-mask: var(--icon-login) center / contain no-repeat;
            mask: var(--icon-login) center / contain no-repeat;
  }
}
@media (max-width: 560px) {
  .site-header__inner { gap: 8px; }
  .site-header__logo img { height: 32px; }
  /* El CTA ES el .btn: seleccionarlo directamente (antes `.site-header__cta .btn`,
     que no coincidía con nada y hacía desbordar la cabecera en móvil). */
  .site-header__cta { padding: 9px 14px; font-size: .8125rem; }
  .nav-toggle { width: 40px; height: 40px; }
}
@media (max-width: 360px) {
  .site-header__logo img { height: 28px; }
  .site-header__cta { padding: 8px 12px; font-size: .75rem; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--c-teal); color: #fff;
  border-top: 1px solid var(--c-border-dark);
  padding-block: 18px;
}
.site-footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 12px 32px; flex-wrap: wrap; }
.site-footer__brand { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.site-footer__brand img { height: 26px; width: auto; }
.site-footer__copy { font-size: var(--fs-sm); color: var(--c-muted-on-dark-2); }
.footer-nav ul { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { font-size: var(--fs-body); color: #fff; }
.footer-nav a:hover { color: var(--c-green); }
@media (max-width: 600px) {
  .site-footer__inner { flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   FAQ accordion (estructura base — cada página aplica su tema de color)
   ========================================================================== */
.faq { display: flex; flex-direction: column; gap: 10px; max-width: 1144px; margin-inline: auto; }
.faq__item { border-radius: var(--r-md); overflow: hidden; background: #fff; border: 1px solid var(--c-border); }
.faq__q {
  width: 100%; display: flex; align-items: center; gap: 16px;
  padding: 20px 24px; background: transparent; border: 0; cursor: pointer; text-align: left;
  font-family: var(--font-head); font-weight: var(--fw-bold); font-size: 1rem; color: var(--c-heading);
}
.faq__icon { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 12px; flex-shrink: 0; background: rgba(85,192,54,.12); color: var(--c-green); }
.faq__icon .icon { width: 18px; height: 18px; }
.faq__text { flex: 1; }
.faq__chevron { width: 18px; height: 18px; flex-shrink: 0; transition: transform var(--dur) var(--ease); color: var(--c-green); }
.faq__item.is-open .faq__chevron { transform: rotate(180deg); }
.faq__a { display: grid; grid-template-rows: minmax(0, 0fr); transition: grid-template-rows var(--dur) var(--ease); }
.faq__item.is-open .faq__a { grid-template-rows: minmax(0, 1fr); }
.faq__a > * { overflow: hidden; min-height: 0; }
.faq__a p { margin: 0; padding: 4px 24px 22px 76px; font-family: var(--font-body); font-size: .9375rem; line-height: 1.6; color: var(--c-text); }

/* Tema oscuro reutilizable del acordeón (planes, migración, emilia) */
.faq--dark .faq__item { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07); }
.faq--dark .faq__q { color: #fff; }
.faq--dark .faq__icon { background: rgba(45,176,118,.1); border: 1px solid rgba(85,192,54,.25); }
.faq--dark .faq__a p { color: var(--c-muted-on-dark-2); }

/* ==========================================================================
   Banner de migración (reutilizable: implementación, planes, …)
   ========================================================================== */
.mig-banner {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  background: #0d2035; border-radius: var(--r-md); padding: 22px 28px; color: #fff;
}
.mig-banner__icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 14px; background: rgba(85,192,54,.25); color: var(--c-green); flex-shrink: 0; }
.mig-banner__copy { flex: 1; min-width: 240px; }
.mig-banner__title { font-family: var(--font-alt); font-weight: var(--fw-bold); font-size: 1rem; }
.mig-banner__text { font-family: var(--font-alt); font-size: .875rem; color: var(--c-muted-on-dark); margin-top: 2px; }
.mig-banner__cta {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(85,192,54,.2); border: 1px solid rgba(85,192,54,.3); border-radius: var(--r-pill);
  padding: 8px 18px; font-family: var(--font-head); font-weight: var(--fw-bold); font-size: .875rem; color: var(--c-green);
}
.mig-banner__cta:hover { background: rgba(85,192,54,.3); }
.mig-banner__cta .icon { width: 14px; height: 14px; }
@media (max-width: 600px) { .mig-banner { flex-direction: column; align-items: flex-start; } }

/* ==========================================================================
   Botón flotante de WhatsApp (en todas las páginas)
   ========================================================================== */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  display: grid; place-items: center; width: 56px; height: 56px;
  border-radius: 50%; background: #25d366; color: #fff;
  box-shadow: 0 6px 16px rgba(11, 28, 48, .28), 0 2px 4px rgba(11, 28, 48, .18);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.wa-float svg { width: 32px; height: 32px; display: block; }
.wa-float:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 10px 22px rgba(11, 28, 48, .34), 0 3px 6px rgba(11, 28, 48, .2);
}
.wa-float:active { transform: translateY(0) scale(.98); }
/* Anillo pulsante: llama la atención sin animar el botón en sí. */
.wa-float::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid #25d366; animation: wa-pulse 2.6s var(--ease) infinite;
}
@keyframes wa-pulse {
  0%   { transform: scale(1);    opacity: .7; }
  70%  { transform: scale(1.45); opacity: 0; }
  100% { transform: scale(1.45); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .wa-float::after { animation: none; opacity: 0; } }
@media (max-width: 560px) {
  .wa-float { right: 14px; bottom: 14px; width: 50px; height: 50px; }
  .wa-float svg { width: 28px; height: 28px; }
}

/* ==========================================================================
   Utilidades
   ========================================================================== */
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.stack > * + * { margin-top: 1rem; }

/* ----- Redes sociales en el pie ----- */
.footer-social { display: flex; align-items: center; gap: 6px; }
.footer-social a {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  color: var(--c-muted-on-dark-2);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.footer-social a:hover { color: #fff; background: rgba(255, 255, 255, .12); }
.footer-social svg { width: 18px; height: 18px; display: block; }