/* =========================================================
   CTA final + Footer + Botón flotante de WhatsApp
   ========================================================= */

/* ---------------------------------------------------------
   Costura entre secciones — mascota asomada
   Contenedor de alto cero: no ocupa espacio ni desplaza nada,
   sólo sirve de referencia para posicionar la mascota justo
   sobre la línea donde el blanco del FAQ pasa al azul del CTA.
   --------------------------------------------------------- */
.seam {
  position: relative;
  z-index: 2; /* por encima del CTA, que va después en el HTML */
  height: 0;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  pointer-events: none;
}

.seam__mascota {
  position: absolute;
  right: var(--container-padding);
  bottom: 0;
  width: clamp(88px, 9vw, 132px);
  height: auto;
  /* Baja un tercio por debajo de la línea: sólo asoma el cuerpo por encima,
     que es lo que deja aire suficiente para no pisar la franja Express. */
  transform: translateY(30%);
  filter: drop-shadow(0 12px 20px rgba(6, 30, 62, 0.28));
}

/* En móvil la franja Express se apila y ocupa todo el ancho: la mascota
   estorbaría más de lo que aporta. */
@media (max-width: 720px) {
  .seam__mascota {
    display: none;
  }
}

/* ---------------------------------------------------------
   CTA final
   --------------------------------------------------------- */
.cta-final {
  position: relative;
  background-color: var(--color-navy-deep);
  background-image:
    radial-gradient(60% 110% at 50% 0%, rgba(28, 81, 255, 0.3), rgba(28, 81, 255, 0) 62%),
    radial-gradient(45% 90% at 85% 100%, rgba(244, 181, 0, 0.14), rgba(244, 181, 0, 0) 66%);
  color: var(--color-white);
  overflow: hidden;
}

.cta-final__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 820px;
  margin-inline: auto;
  padding: clamp(3.5rem, 8vh, 5.5rem) var(--container-padding);
  text-align: center;
}

.cta-final__title {
  margin: 0;
  color: var(--color-white);
  font-size: clamp(2.125rem, 1.3rem + 2.8vw, 3.5rem);
  font-weight: var(--fw-bold);
  line-height: 1.08;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.cta-final__title-accent {
  background-image: linear-gradient(90deg, var(--color-gold) 0%, var(--color-yellow-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cta-final__text {
  max-width: 52ch;
  margin-top: var(--space-lg);
  color: rgba(255, 255, 255, 0.78);
  font-size: var(--fs-lg);
  line-height: 1.6;
}

.cta-final__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: clamp(1.75rem, 4vh, 2.5rem);
}

/* Botón secundario translúcido sobre el fondo oscuro */
.btn-glass {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  height: 48px;
  padding-inline: var(--space-lg);
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: var(--color-white);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  border-radius: 12px;
  transition: background-color var(--transition-fast), border-color var(--transition-fast),
    transform var(--transition-fast);
}

.btn-glass svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.btn-glass:hover {
  background-color: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

.cta-final__checks {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-xs) var(--space-lg);
  margin-top: clamp(1.75rem, 4vh, 2.5rem);
}

.cta-final__check {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--fs-base);
  font-weight: var(--fw-medium);
}

.cta-final__check svg {
  width: 16px;
  height: 16px;
  color: var(--color-gold);
}

/* ---------------------------------------------------------
   Footer
   --------------------------------------------------------- */
.site-footer {
  background-color: var(--color-brand-deep);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-nav-text);
}

.site-footer__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding: clamp(2.5rem, 6vh, 4rem) var(--container-padding);
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 2fr);
  gap: clamp(2rem, 4vw, 3rem);
}

/* ---------- Bloque de marca ---------- */
.site-footer__brand img {
  width: auto;
  height: 52px;
}

.site-footer__about {
  max-width: 38ch;
  margin-top: var(--space-md);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-base);
  line-height: 1.6;
}

.site-footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.site-footer__contact li {
  display: flex;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--fs-base);
  line-height: 1.5;
}

.site-footer__contact svg {
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  color: var(--color-brand-blue);
}

.site-footer__contact a:hover {
  color: var(--color-white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Redes ---------- */
.site-footer__socials {
  display: flex;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
}

.site-footer__socials a {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  color: var(--color-nav-text);
  transition: background-color var(--transition-fast), color var(--transition-fast),
    transform var(--transition-fast);
}

.site-footer__socials svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.site-footer__socials a:hover {
  background-color: rgba(255, 255, 255, 0.14);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ---------- Navegación ---------- */
.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
}

.site-footer__group-title {
  margin: 0;
  color: var(--color-white);
  font-size: 12px;
  font-weight: var(--fw-bold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.site-footer__links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-base);
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.site-footer__links a:hover {
  color: var(--color-white);
}

/* ---------- Barra inferior ---------- */
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: clamp(2rem, 4vh, 3rem);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

/* ---------------------------------------------------------
   Botón flotante de WhatsApp
   --------------------------------------------------------- */
.wa-fab {
  position: fixed;
  right: clamp(1rem, 3vw, 1.5rem);
  bottom: clamp(1rem, 3vw, 1.5rem);
  z-index: calc(var(--z-header) - 1);

  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px 18px;
  background-color: var(--color-whatsapp);
  border-radius: var(--radius-pill);
  color: var(--color-white);
  box-shadow: 0 18px 40px rgba(40, 206, 83, 0.42);

  /* Aparece cuando el usuario ha bajado del hero (lo activa el JS) */
  opacity: 0;
  visibility: hidden;
  transform: scale(0.7);
  transition: opacity var(--transition-base), transform var(--transition-base),
    visibility var(--transition-base), background-color var(--transition-fast);
}

.wa-fab.is-visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.wa-fab:hover {
  background-color: #22b849;
}

.wa-fab__icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
}

.wa-fab__icon svg {
  position: relative;
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Anillo que late para llamar la atención */
.wa-fab__icon::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.45);
  animation: wa-ring 2.4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes wa-ring {
  0% {
    transform: scale(0.9);
    opacity: 0.55;
  }
  70%,
  100% {
    transform: scale(1.9);
    opacity: 0;
  }
}

/* La etiqueta se despliega al pasar el cursor */
.wa-fab__label {
  max-width: 0;
  overflow: hidden;
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  white-space: nowrap;
  transition: max-width 400ms ease;
}

.wa-fab:hover .wa-fab__label,
.wa-fab:focus-visible .wa-fab__label {
  max-width: 14rem;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px) {
  .site-footer__top {
    grid-template-columns: minmax(0, 1fr);
  }

  .site-footer__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-xl) var(--space-lg);
  }
}

@media (max-width: 620px) {
  .cta-final__actions {
    flex-direction: column;
    align-self: stretch;
  }

  .cta-final__actions .btn-cta,
  .cta-final__actions .btn-glass {
    width: 100%;
  }

  .site-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  /* En móvil el botón queda compacto para no tapar contenido */
  .wa-fab {
    padding: 13px;
  }

  .wa-fab__label {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wa-fab__icon::before {
    animation: none;
  }
}