html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

body {
  margin-bottom: 60px;
  /* Imagen de fondo de piscina - Opción 1: Piscina turquesa vista aérea */
  background: linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.85)),
              url('https://images.unsplash.com/photo-1576013551627-0cc20b96c2a7?q=80&w=2000') center/cover no-repeat fixed;
  
  /* Otras opciones de imágenes de piscinas (descomenta la que prefieras):
  
  Opción 2: Piscina azul con palmeras
  background: linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.85)),
              url('https://images.unsplash.com/photo-1566073771259-6a8506099945?q=80&w=2000') center/cover no-repeat fixed;
  
  Opción 3: Piscina con agua cristalina
  background: linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.85)),
              url('https://images.unsplash.com/photo-1571896349842-33c89424de2d?q=80&w=2000') center/cover no-repeat fixed;
  
  Opción 4: Piscina resort tropical
  background: linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.85)),
              url('https://images.unsplash.com/photo-1575429198097-0414ec08e8cd?q=80&w=2000') center/cover no-repeat fixed;
  
  Para usar una imagen local descargada:
  background: linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.85)),
              url('/images/fondo-piscina.jpg') center/cover no-repeat fixed;
  */
}

/* Mejorar legibilidad del contenido sobre el fondo */
.card {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(5px);
}

header nav {
  background-color: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
}

.footer {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}