/* =========================================================
   NAVEGACIÓN ENTRE PÁGINAS
   Sección full-width sobre el footer.
   Imagen de la siguiente página de fondo, texto a la izquierda.
========================================================= */

.page-nav {
  position: relative;
  height: 260px;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-color: #006CA6;
  overflow: hidden;
  display: flex;
  align-items: center;
}


/* Vídeo de fondo para la navegación inferior */
.page-nav-video {
  background-image: none !important;
}

.page-nav-bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* Overlay: azul sólido izquierda → transparente derecha */
.page-nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    rgba(0,108,166,1)   0%,
    rgba(0,108,166,0.9) 40%,
    rgba(0,108,166,0.5) 65%,
    rgba(0,108,166,0)   100%);
  z-index: 1;
}

.page-nav-inner {
  position: relative;
  z-index: 2;
  padding: 0 200px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* Bloque SIGUIENTE */
.page-nav-next-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-decoration: none;
}

.page-nav-next-label {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.03em;
}

.page-nav-next-title {
  font-size: 28px;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.page-nav-next-title:hover {
  color: #BBE1F4;
}

/* Enlace ANTERIOR */
.page-nav-prev-link {
  font-size: 16px;
  font-weight: 400;
  color: rgba(255,255,255,0.80);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s;
}

.page-nav-prev-link:hover {
  color: #ffffff;
}

/* =====================================================
   RESPONSIVE
====================================================== */
@media (max-width: 1200px) {
  .page-nav-inner { padding: 0 60px; }
}

@media (max-width: 991px) {
  .page-nav { height: 220px; }
  .page-nav-inner { padding: 0 32px; }
  .page-nav-next-title { font-size: 22px; }
}

@media (max-width: 575px) {
  .page-nav { height: 200px; }
  .page-nav-inner { padding: 0 20px; gap: 20px; }
  .page-nav-next-title { font-size: 18px; }
  .page-nav-prev-link { font-size: 14px; }
}