/* ===== HEADER GENERAL ===== */
.navbar {
  transition: all 0.3s ease;
  z-index: 1050;
  background-color: #ffffff;
}

/* Logo */
.navbar-brand img {
  transition: transform 0.2s ease-in-out;
}

.navbar-brand img:hover {
  transform: scale(1.05);
}

/* ===== LINKS PRINCIPALES ===== */
.navbar-nav > .nav-item > .nav-link {
  color: #004059;
  font-weight: 500;
  position: relative;
  transition: all 0.3s ease;
  margin: 0 8px;
  padding-bottom: 5px;
}

/* Línea azul animada */
.navbar-nav > .nav-item:not(.dropdown) > .nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0%;
  height: 2px;
  background-color: #0099cc;
  transition: width 0.3s ease;
}

/* Hover con línea */
.navbar-nav > .nav-item:not(.dropdown) > .nav-link:hover::after,
.navbar-nav > .nav-item:not(.dropdown) > .nav-link:focus::after {
  width: 100%;
}

/* Color texto al hover */
.navbar-nav > .nav-item > .nav-link:hover,
.navbar-nav > .nav-item > .nav-link:focus {
  color: #0099cc;
}

/* ===== LINK ACTIVO (con línea permanente) ===== */
.navbar-nav > .nav-item.active > .nav-link,
.navbar-nav > .nav-item.active > .nav-link:hover {
  color: #0099cc !important;
}

.navbar-nav > .nav-item.active:not(.dropdown) > .nav-link::after {
  width: 100%;
}

/* ===== DROPDOWN ACTIVO (Programas) ===== */
.navbar-nav > .nav-item.dropdown.active > .nav-link {
  color: #0099cc !important;
}

.navbar-nav > .nav-item.dropdown.active > .nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background-color: #0099cc;
}

/* ===== DROPDOWN ===== */
.dropdown-menu {
  border-radius: 10px;
  border: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  margin-top: 10px;
  animation: fadeIn 0.3s ease;
}

/* Animación suave del dropdown */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Separadores y hover */
.dropdown-item {
  color: #004059;
  padding: 10px 18px;
  border-radius: 0;
  border-bottom: 1px solid #eee;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.dropdown-item:last-child {
  border-bottom: none;
}

.dropdown-item:hover {
  background-color: #0099cc;
  color: #fff;
}

/* ===== MÓVIL ===== */
.navbar-toggler {
  border: none;
  background: none;
}

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

.navbar-toggler-icon {
  filter: brightness(0.3);
}

/* Ajustes para menú móvil */
@media (max-width: 991px) {
  .navbar-nav {
    text-align: center;
    padding-top: 10px;
  }

  .nav-link {
    margin: 8px 0;
    display: inline-block;
  }

  .dropdown-menu {
    text-align: center;
  }
}