body {
  background-color: #121212;
  color: #ffffff;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.parallax {
  background-image: url('../images/bg-hero.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.parallax::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5); /* leggera oscurità sopra */
  z-index: 1;
}

.parallax > div {
  position: relative;
  z-index: 2;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1.5s ease forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
a, button, .btn, .card, img {
  transition: all 0.3s ease;
}

a:hover, .btn:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

img:hover {
  transform: scale(1.03);
}

.card:hover {
  box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.5);
  transform: scale(1.01);
}



.modern-gallery {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
  .modern-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}.gallery-tile {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 8px;
}

.gallery-tile img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.gallery-tile:hover img {
  transform: scale(1.05);
}

#hamburgerBtn.open .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 2l12 12M2 14L14 2' stroke='%23fff' stroke-width='2'/%3E%3C/svg%3E");
}

.hamburger {
  border: none;
  background: none;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 24px;
  padding: 0;
}

.hamburger span {
  display: block;
  height: 3px;
  width: 100%;
  background: white;
  border-radius: 2px;
  transition: all 0.4s ease;
}

/* Quando il menu è aperto */
.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

@media (min-width: 992px) {
  .navbar-nav .dropdown:hover .dropdown-menu {
    display: block;
    margin-top: 0;
  }
}