/* RESET */
html, body {
  margin: 0;
  padding: 0;
  background-color: #0b34ff;

  /* evita que el banner tape el final */
  padding-bottom: 60px;
}

/* CONTENEDOR */
.background {
  width: 100%;
  display: flex;
  justify-content: center;
}

/* IMAGEN */
.background img {
  width: 100%;
  max-width: 650px;
  height: auto;
  display: block;
}

/* ===== BANNER MOBILE FIRST ===== */
.banner-fijo {
  position: fixed;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;

  width: 90%;
  max-width: 320px;

  padding: 3px;
  border-radius: 15px;

  /* efecto flotante PRO */
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);

  transition: all 0.3s ease;
}

/* IMAGEN DEL BOTÓN */
.banner-fijo img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

/* HOVER SOLO DESKTOP */
@media (hover: hover) {
  .banner-fijo:hover {
    transform: translateX(-50%) translateY(-5px) scale(1.03);
    box-shadow: 0 18px 40px rgba(0,0,0,0.4);
  }
}

/* TABLET */
@media (min-width: 768px) {
  .banner-fijo {
    max-width: 360px;
    bottom: 20px;
  }
}

/* DESKTOP */
@media (min-width: 1024px) {
  .banner-fijo {
    left: auto;
    right: 30px;
    transform: none;
    width: 260px;
  }

  .banner-fijo:hover {
    transform: translateY(-6px) scale(1.05);
  }
}



.download-section {
  display: flex;
  justify-content: center;
  padding: 0px 20px 20px;
}

.btn-descarga {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
	font-size: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;

  display: inline-block;
  text-decoration: none;
  text-align: center;

  background: linear-gradient(90deg, #fec200, #fec200);
  color: #001eb4;

  padding: 14px 24px;
  border-radius: 12px;

  box-shadow: 0 8px 20px rgba(0,0,0,0.3);

  transition: all 0.3s ease;
}

/* hover solo desktop */
@media (hover: hover) {
  .btn-descarga:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 25px rgba(0,0,0,0.4);
  }
}