/* Header w/ OC colors */
.navbar {
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.dropdown-menu {
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,.1);
}

.nav-link {
  transition: color 0.3s ease;
}

.nav-link:hover {
    color: #2D22DE !important; /* OpenCitations blue */
}

.dropdown-item {
    transition: background-color 0.3s ease;
}

.dropdown-item:hover {
    color: #9931FC !important; /* OpenCitations purple */
    background-color: rgba(153, 49, 252, 0.05); /* Light purple background */
}

/* Sparql selector */
.hover-effect {
    transition: all 0.3s ease;
    cursor: pointer;
    background: white;
    border: none;
}

.hover-effect:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1) !important;
}

.endpoint-card {
    text-decoration: none;
    color: inherit;
}

.endpoint-card:hover {
    color: inherit;
}

.card {
    border-radius: 15px;
    border: 1px solid rgba(0,0,0,0.08);
}

.display-4 {
    font-weight: 600;
    color: #2c3e50;
}

.display-5 {
    font-weight: 500;
    color: #293038;
}

.card-text {
    font-size: 0.95rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate__fadeIn {
    animation: fadeIn 1s ease-out;
}


/* FOOTER */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300&display=swap');

.footer-container {
  z-index: 1000;
}

.back-home-link {
  font-family: 'Lato', sans-serif;
  font-weight: 300;
  font-size: 0.9rem;
  color: #9931FC; /* OpenCitations purple */
  text-decoration: none;
  padding: 5px 10px;
  border-radius: 3px;
  transition: all 0.2s ease;
  display: inline-block;
}

.back-home-link:hover {
  color: #2D22DE; /* OpenCitations blue */
  background-color: rgba(45, 34, 222, 0.05); /* Light blue background */
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Aggiunge margine al contenuto principale */
main {
  margin-bottom: 60px;
}

/* Media query per tablet e smartphone */
@media (max-width: 992px) {
  .footer-container {
    left: 0;
    right: 0;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.95);
  }
}

@media (max-width: 991.98px) {
    .navbar-nav {
        text-align: center !important;
    }
    
    .navbar-nav .nav-link {
        text-align: center !important;
    }
    
    .dropdown-item {
        text-align: center !important;
    }
    
    .dropdown-menu {
        position: static !important;
        width: 100% !important;
        border: none !important;
        box-shadow: none !important;
        background: transparent !important;
    }
    
    .navbar-collapse {
        background-color: transparent !important;
        border: none !important;
        border-bottom: none !important;
        box-shadow: none !important;
    }
    .nav-link.active {
      color: #9931FC !important;
      font-weight: 600!important;
    }
}

footer {
  padding-bottom: 0.5em;
}


/* Responsive navbar with clickable dropdown links */

/* Desktop view */
@media (min-width: 992px) {
  .nav-item.dropdown {
    position: relative;
  }
  
  .dropdown-desktop-wrapper {
    display: flex;
    align-items: center;
  }
  
  .dropdown-toggle-split {
    margin-left: -18px;
    padding: 0.375rem 0.5rem;
    border: none;
    background: none;
    color: inherit;
    text-decoration: none;
  }
  
  .dropdown-toggle-split::after {
    margin-left: 0;
  }
  
  /* Hover shows dropdown on desktop */
  .navbar .dropdown:hover .dropdown-menu {
    display: block;
    animation: fadeIn 0.2s ease;
  }

  /* Center navigation menu ignoring logo position only on desktop */
  .navbar-nav-centered {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.2em;
  }

  .nav-link.active {
    color: #9931FC !important;
    font-weight: 600!important;
    border-bottom: 2px solid #9931FC;
    background-color: rgba(184, 120, 244, 0.07);
  } 
  
  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* Ensure dropdown menu positioning */
.dropdown-menu {
  margin-top: 0;
}

/* Remove default Bootstrap dropdown arrow from main links */
.nav-link-main::after {
  display: none !important;
}