/* ============================================
   MAIN NAVIGATION - Estil Glassmorphism Modern
   per als links: Antologia de Dirs, 
   Tots els volums de Dirs, Dirs I (italiano-català)
   ============================================ */

/* Contenidor principal de la navegació */
.main-nav-glass {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 5px 0;
}

/* Links amb efecte vidre (glassmorphism) */
.main-nav-glass .nav-link {
  display: inline-block;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(123, 123, 123, 0.2);
  border-radius: 14px;
  color: #4a4a4a;
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 4px 6px rgba(0, 0, 0, 0.03),
    0 1px 3px rgba(0, 0, 0, 0.05),
    inset 0 1px 0 rgba(255, 255, 255, 0.8);
  position: relative;
  overflow: hidden;
}

/* Efecte de brillantor al passar el cursor */
.main-nav-glass .nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  transition: left 0.5s ease;
}

.main-nav-glass .nav-link:hover::before {
  left: 100%;
}

/* Hover state */
.main-nav-glass .nav-link:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(0, 51, 153, 0.3);
  color: #003399;
  box-shadow: 
    0 10px 25px rgba(0, 0, 0, 0.1),
    0 4px 10px rgba(0, 51, 153, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  transform: translateY(-3px);
  text-decoration: none;
}

/* Estat actiu/pàgina actual */
.main-nav-glass .nav-link.active,
.main-nav-glass .nav-link[aria-current="page"] {
  background: linear-gradient(135deg, rgba(0, 51, 153, 0.9) 0%, rgba(0, 86, 179, 0.9) 100%);
  color: white !important;
  border-color: rgba(0, 51, 153, 0.5);
  box-shadow: 0 6px 20px rgba(0, 51, 153, 0.25);
}

.main-nav-glass .nav-link.active:hover,
.main-nav-glass .nav-link[aria-current="page"]:hover {
  background: linear-gradient(135deg, rgba(0, 51, 153, 1) 0%, rgba(0, 86, 179, 1) 100%);
  color: white !important;
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 991px) {
  .main-nav-glass .nav-link {
    padding: 8px 16px;
    font-size: 13px;
  }
}

@media (max-width: 576px) {
  .main-nav-glass {
    flex-direction: column;
    width: 100%;
  }
  
  .main-nav-glass .nav-link {
    display: block;
    width: 100%;
    text-align: center;
    margin: 0 0 6px 0;
  }
}

/* Botons de contingut (per a links dins del cos de la pagina) */
.btn-glass {
  display: inline-block;
  padding: 8px 16px;
  background: linear-gradient(135deg, rgba(0, 51, 153, 0.9) 0%, rgba(0, 86, 179, 0.9) 100%);
  color: white !important;
  border: 1px solid rgba(0, 51, 153, 0.3);
  border-radius: 12px;
  font-weight: 500;
  font-size: 14px;
  text-decoration: none !important;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 51, 153, 0.2);
  margin: 5px 0;
}

.btn-glass:hover {
  background: linear-gradient(135deg, rgba(0, 51, 153, 1) 0%, rgba(0, 86, 179, 1) 100%);
  color: white !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 51, 153, 0.35);
  text-decoration: none !important;
}