/* Bootstrap 5 Custom Styles - Compatibilità con il design esistente */

/* Navbar Bootstrap 5 - adattamento stili custom */
.custom-navbar.fixed-top {
  background-color: var(--navbar-bg, #4dc47d);
  padding: 10px 0;
  transition: background-color 0.3s ease, padding 0.3s ease;
  top: 0 !important;
  margin: 0 !important;
}

.custom-navbar .navbar-brand {
  color: white;
  font-weight: normal;
  font-size: 25px;
  transition: color 0.3s ease;
}

.custom-navbar .navbar-brand:hover,
.custom-navbar .navbar-brand:focus {
  color: white;
}

/* Nav links Bootstrap 5 */
.custom-navbar .nav-link {
  font-size: 14px;
  font-weight: normal;
  color: white !important;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  padding: 0.4rem 1rem !important;
  margin: 0;
  text-transform: uppercase;
  position: relative;
}

.custom-navbar .nav-link:hover,
.custom-navbar .nav-link:focus {
  color: var(--contrast-color, #ffd700) !important;
}

/* Effetto underline sui link */
.custom-navbar .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: white;
  transition: width 0.3s ease;
}

.custom-navbar .nav-link:hover::after,
.custom-navbar .nav-link.active::after {
  width: 80%;
}

/* Navbar toggler Bootstrap 5 */
.custom-navbar .navbar-toggler {
  border: none;
  padding: 10px;
  background-color: transparent;
}

.custom-navbar .navbar-toggler:focus {
  box-shadow: none;
  outline: none;
}

.custom-navbar .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Navbar collapse effect */
@media(min-width: 992px) {
  .custom-navbar.fixed-top {
    background: transparent;
    padding: 5px 0;
  }
  
  .custom-navbar.top-nav-collapse {
    padding: 8px 0;
  }
  
  .custom-navbar .navbar-nav {
    align-items: center;
  }
}

/* Mobile navbar styles */
@media (max-width: 991px) {
  .custom-navbar.fixed-top {
    padding: 8px 0;
  }
  
  .custom-navbar .navbar-collapse {
    padding: 0.5rem 1rem;
    border-radius: 0 0 10px 10px;
    margin-top: 5px;
  }
  
  .custom-navbar .nav-link {
    padding: 0.6rem 1rem !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .custom-navbar .nav-item:last-child .nav-link {
    border-bottom: none;
  }
}