.cardbook-container
{
  max-width: 100%;
  margin: 20px auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  padding: 0 100px;
}

/* Assicura che la topbar rimanga sopra le card */
.top-header {
  z-index: 1000 !important;
  position: relative;
}

.cardbook
{
  position: relative;
  margin-top: 0;
  margin-left: 0;
  margin-right: 0;
  margin-bottom: 15px;
  width: 280px;
  height: 400px;
  background: #fff;
  transform-style: preserve-3d;
  transform: perspective(2000px);
  box-shadow: inset 300px 0 50px rgba(0,0,0,.5), 0 20px 20px rgba(0,0,0,.5);
  transition: 1s;
  flex-shrink: 0;
  z-index: 1;
}
.cardbook:hover
{
  z-index: 10;
  transform: perspective(2000px) rotate(-0deg);
  box-shadow: inset 20px 0 50px rgba(0,0,0,.5), 0 10px 100px rgba(0,0,0,.5);
}

.cardbook .Box
{
  position: relative;
  width: 100%;
  height: 100%;
  border: 1px solid #000;
  box-sizing: border-box;
  position: relative;
  transform-origin: left;
  z-index: 1;
  transition: 1s cubic-bezier(.15,1.7,.84,.58);
  background: #111;
}
.cardbook .Box img
{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Banner per il titolo nel Box */
.cardbook .Box .banner {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 10px 15px;
  z-index: 2;
}

.cardbook .Box .banner h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  color: white !important;
}
.cardbook:hover .Box
{
  transform: rotateY(-135deg);
}
.cardbook .details
{
  position: absolute;
  top: 0;
  left: 0;
  box-sizing: border-box;
  padding: 20px;
  z-index: -1;
  color: #000 !important;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.cardbook .details h2,
.cardbook .details p {
  color: #000 !important;
}

/* Contenuto che si espande per occupare lo spazio disponibile */
.cardbook .details .content {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* Pulsante sempre ancorato in basso */
.cardbook .details .btn {
  margin-top: auto;
  flex-shrink: 0;
}

/* Media queries per responsive design */
@media (min-width: 901px) {
  .cardbook .details h2 {
    font-size: 1.6rem;
  }
  
  .cardbook .details p {
    font-size: 0.8rem;
  }
}

@media (max-width: 900px) {
  .cardbook {
    width: 260px;
  }

  .cardbook .details h2 {
    font-size: 1.6rem;
  }
  
  .cardbook .details p {
    font-size: 0.8rem;
  }
}

@media (max-width: 768px) {
  .cardbook-container {
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 0 10px;
  }
  
  .cardbook {
    width: 100%;
    max-width: 300px;
    height: 428px; /* Mantiene il rapporto originale 0.7:1 (300/428 ≈ 0.7) */
  }
  
  .cardbook .details {
    padding: 15px;
  }
  
  .cardbook .details h2 {
    font-size: 1.6rem;
  }
  
  .cardbook .details p {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .cardbook-container {
    padding: 0 5px;
    gap: 10px;
  }
  
  .cardbook {
    width: 100%;
    max-width: 280px;
    height: 400px; /* Mantiene il rapporto originale 0.7:1 (280/400 = 0.7) */
  }
  
  .cardbook .details {
    padding: 10px;
  }
  
  .cardbook .details h2 {
    font-size: 1.6rem;
  }
  
  .cardbook .details p {
    font-size: 0.8rem;
  }
  
  .cardbook .Box .banner {
    padding: 8px 12px;
  }
  
  .cardbook .Box .banner h3 {
    font-size: 0.9rem;
  }
}