/* =========================
   CONTENEDOR GENERAL AVISOS
========================= */
.contenido-nosotros {
  display: flex;
  justify-content: center;
  padding-top: 60px;   /* baja el contenido (evita que lo tape la barra) */
  padding-bottom: 60px;
}

/* =========================
   CUADRO BLANCO
========================= */
.aviso-contenedor {
  position: relative;
  background: #fff;
  max-width: 900px;
  width: 100%;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  overflow: hidden;
}

/* =========================
   MASCOTA COMO MARCA DE AGUA (DESKTOP + MOBILE)
========================= */
.aviso-contenedor::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("imagenes/taipi.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 80%;
  opacity: 0.12;          /* transparencia elegante */
  z-index: 0;
}

/* Asegura que el contenido esté encima */
.aviso-contenedor * {
  position: relative;
  z-index: 1;
}

/* =========================
   TIPOGRAFÍA
========================= */
.aviso-contenedor h1 {
  text-align: center;
  font-size: 32px;
  margin-bottom: 30px;
}

.aviso-contenedor h2 {
  margin-top: 25px;
  font-size: 22px;
  color: #222;
}

.aviso-contenedor p,
.aviso-contenedor ul {
  font-size: 16px;
  line-height: 1.6;
  color: #333;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 900px) {

  .contenido-nosotros {
    padding-top: 40px;
    padding-left: 15px;
    padding-right: 15px;
  }

  .aviso-contenedor {
    padding: 30px 20px;
  }

  .aviso-contenedor::before {
    background-size: 60%;
    opacity: 0.18;
  }

  .aviso-contenedor h1 {
    font-size: 26px;
  }

  .aviso-contenedor h2 {
    font-size: 20px;
  }
}