/**
 * Estilos para el menú de navegación modernizado
 * Sistema de Vacantes OJ
 */

/* ========================================
   Variables CSS para fácil personalización
   ======================================== */
:root {
  --nav-bg-color: #1C2B5A;
  --nav-hover-color: #1C2B5A;
  --nav-active-color: #2a3d7a;
  --dropdown-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  --transition-speed: 0.3s;
}

/* ========================================
   Navbar Principal
   ======================================== */
.navbar-vacantes {
  background-color: var(--nav-bg-color) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  padding: 0.5rem 1rem;
}

.navbar-vacantes .navbar-brand img {
  transition: transform var(--transition-speed) ease;
}

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

/* ========================================
   Items del Navbar
   ======================================== */
.navbar-vacantes .nav-link {
  color: rgba(255, 255, 255, 0.95) !important;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: all var(--transition-speed) ease;
  font-weight: 500;
  position: relative;
}

.navbar-vacantes .nav-link:hover {
  background-color: var(--nav-hover-color);
  color: #ffffff !important;
  transform: translateY(-2px);
}

/* Indicador de página activa */
.navbar-vacantes .nav-link.active {
  background-color: var(--nav-active-color);
  color: #ffffff !important;
}

.navbar-vacantes .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background-color: #ffd700;
  border-radius: 2px;
}

/* ========================================
   Dropdown Menus
   ======================================== */
.navbar-vacantes .dropdown-menu {
  border: none;
  box-shadow: var(--dropdown-shadow);
  border-radius: 8px;
  padding: 0.5rem 0;
  margin-top: 0.5rem;
  animation: slideDown var(--transition-speed) ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.navbar-vacantes .dropdown-item {
  padding: 0.6rem 1.5rem;
  transition: all 0.2s ease;
  color: #333;
  font-weight: 500;
}

.navbar-vacantes .dropdown-item:hover {
  background-color: #f0f8ff;
  color: var(--nav-bg-color);
  padding-left: 2rem;
}

.navbar-vacantes .dropdown-item i {
  width: 20px;
  margin-right: 8px;
  text-align: center;
}

/* ========================================
   Submenú (Mi Educación)
   ======================================== */
.dropdown-submenu {
  position: relative;
}

.dropdown-submenu>.dropdown-menu {
  top: 100%;
  left: 0;
  margin-top: 0;
  margin-left: 0;
}

.dropdown-submenu:hover>.dropdown-menu,
.dropdown-submenu:focus-within>.dropdown-menu {
  display: block;
}

.dropdown-submenu>a::after {
  content: "\f0da";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  float: right;
  margin-left: 0.5rem;
}

.dropdown-menu {
  overflow: visible !important;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 991.98px) {

  /* Mobile menu improvements */
  .navbar-vacantes .navbar-collapse {
    background-color: var(--nav-bg-color);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
  }

  .navbar-vacantes .nav-item {
    margin-bottom: 0.5rem;
  }

  .dropdown-submenu>.dropdown-menu {
    position: static !important;
    box-shadow: none;
    background-color: rgba(255, 255, 255, 0.05);
    margin-left: 1rem;
  }
}

/* ========================================
   Íconos y Badges
   ======================================== */
.nav-icon {
  margin-right: 6px;
  font-size: 1rem;
}

.nav-badge {
  background-color: #ff4444;
  color: white;
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 10px;
  margin-left: 6px;
  font-weight: 600;
}

/* ========================================
   Botón de Usuario
   ======================================== */
.user-menu-button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.4rem 1rem !important;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
}

.user-menu-button:hover {
  border-color: rgba(255, 255, 255, 0.8);
  background-color: var(--nav-hover-color);
}

/* ========================================
   Mejoras de Accesibilidad
   ======================================== */
.navbar-vacantes .nav-link:focus,
.navbar-vacantes .dropdown-item:focus {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

/* ========================================
   Loading State
   ======================================== */
.nav-loading {
  pointer-events: none;
  opacity: 0.6;
}

.nav-loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  border: 2px solid #ffffff;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ========================================
   Dividers en Dropdown
   ======================================== */
.dropdown-divider {
  margin: 0.5rem 0;
  border-top-color: rgba(0, 0, 0, 0.1);
}