/* Navbar trasparente */
.navbar {
  background: rgba(255, 255, 255, 0.1);
  /*background: none; */
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  backdrop-filter: blur(10px); /* Effetto vetro (supportato dai browser moderni) */
  -webkit-backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 10px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.18);
  max-width: 700px;
  width: auto;
}

.menu {
  list-style: none;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0;
  margin: 0;
  font-size: 16px;
}

.menu > li {
  position: relative;
}

/* Stile dei link del menu principale */
.menu a {
  display: block;
  color: white;
  text-decoration: none;
  padding: 10px 40px;
  border-radius: 14px 20px;
  transition: 
    background-color 0.3s ease,
    transform 0.25s ease,
    box-shadow 0.3s ease,
    color 0.25s ease;
  text-align: center;
  font-weight: 500;
  letter-spacing: 0.8px;
}

.menu a:hover {
  background: grey;
  color: #ffeb3b;
  transform: translateY(-3px);
  box-shadow: 0 10px 15px rgba(255, 255, 255, 0.25);
}

/* Sottomenu */
.submenu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: rgba(30, 30, 40, 0.95);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  list-style: none;
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  border-radius: 14px;
  padding: 8px 0;
  margin-top: 5px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  z-index: 500;
  transition: 
    opacity 0.3s ease,
    visibility 0.3s,
    transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.dropdown:hover .submenu {
  opacity: 0.9;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.submenu a {
  padding: 12px 20px;
  border-radius: 10px 20px;
  color: white;
  margin: 0 8px 6px;
  font-weight: 300;
  font-size: 14px;
  transition: 
    background 0.2s ease,
    transform 0.25s ease,
    color 0.2s ease;
}

.submenu a:hover {
  background: grey;
  color: #ffeb3b;
  transform: translateX(4px);
}

/* Rimuovi margini extra */
.submenu li:last-child a {
  margin-bottom: 0;
}