.testo-con-bordo {
    color: white;
    text-shadow: 
        -1px -1px 0 black,
         1px -1px 0 black,
        -1px  1px 0 black,
         1px  1px 0 black;
}

.navbar-logo {
    height: 60px;
    width: auto;
    transition: all 0.3s ease;
	margin-top: -10px;
}

.navbar-shrink .navbar-logo {
    height: 40px;
	filter: brightness(0) invert(1);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px; /* spazio fra gli elementi */
}

.portfolio-item {
  background: #fff; /* opzionale, solo per uniformità */
  border-radius: 8px; /* opzionale */
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.portfolio-item img {
  width: 100%;
  height: auto;
  display: block;
}

.portfolio-caption {
  padding: 15px;
  text-align: center;
}
.custom-icon {
  width: 70%!important;
  height: auto;
  display: inline-block;
  transform: translate(21%, 19%); /* X=20%, Y=20% */
  
}