/* Reset */
body, html {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

/* Parallax */
.parallax {
  min-height: 50vh;
  background-image: url('http://www.un1qpen.fr/fabric-texture.jpg');
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;

  display: flex;
  align-items: center;
  justify-content: center;
}

/* Contenuto glass */
.content {
  padding: 5vw;
  text-align: center;
  max-width: 900px;
  margin: auto;

  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.3);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

/* Testi */
.content h1 {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  color: #222;
}

/* Immagini responsive */
.img-full {
  width: 100%;
  height: auto;
}

.logo {
  max-width: 250px;
  width: 80%;
  height: auto;
}

/* Bottone */
.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 25px;
  font-size: 1rem;
  text-decoration: none;
  color: #333;
  background: rgba(255,255,255,0.6);
  border-radius: 10px;
}

/* MOBILE FIX */
@media (max-width: 768px) {
  .parallax {
    background-attachment: scroll;
  }
}