/* Topnav Responsive Improvements with Overflow Menu */

/* Base navbar styling */
.topnav {
  background-color: #1e5a96;
}

.topnav-menu .navbar-nav {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0;
}

.topnav-menu .nav-item {
  flex-shrink: 0;
  margin: 0;
  padding: 0;
}

.topnav-menu .nav-link {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  color: #ffffff;
  font-size: 0.85rem;
  white-space: nowrap;
  transition: all 0.3s ease;
  background-color: transparent;
  border: none;
  font-weight: 500;
  text-decoration: none;
  position: relative;
}

.topnav-menu .nav-link:hover {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
}

.topnav-menu .nav-link.active {
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
}

.topnav-menu .nav-link.active i {
  font-weight: 700;
}

.topnav-menu .nav-link i {
  margin-right: 0.35rem;
  font-size: 1rem;
}

.topnav-menu .nav-link span {
  display: inline;
}

/* Remove Bootstrap's default dropdown arrow */
.topnav-menu .dropdown-toggle::after {
  display: none !important;
}

.topnav-menu .nav-link.dropdown-toggle.show {
  font-weight: 600;
}

/* More menu button with chevron */
#topnav-more-btn {
  padding: 0.5rem 0.75rem;
  font-size: 1.2rem;
}

#topnav-more-btn i {
  margin-right: 0;
}

/* Dropdown styling */
.topnav-menu .dropdown-menu {
  border-radius: 0.5rem;
  border: 1px solid #e9ebec;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
  padding: 0.5rem 0;
  min-width: 250px;
  margin-top: 0.25rem;
}

.topnav-menu .dropdown-item {
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
  transition: all 0.2s ease;
  color: #495057;
  text-decoration: none;
}

.topnav-menu .dropdown-item:hover {
  background-color: #f0f2f5;
  color: #0d6efd;
  padding-left: 1.4rem;
  text-decoration: none;
}

/* Nested dropdown (dropend) */
.topnav-menu .dropdown-menu .dropend {
  position: relative;
}

.topnav-menu .dropdown-menu .dropend > .dropdown-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topnav-menu .dropdown-menu .dropend > .dropdown-toggle::after {
  display: inline-block !important;
  margin-left: 0.6rem;
}

.topnav-menu .dropdown-menu .dropend > .dropdown-menu {
  top: 0;
  left: 100%;
  margin-left: 0.25rem;
  margin-top: 0;
  z-index: 1080;
}

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

/* Prevent text overflow */
.topnav-menu .nav-link {
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Focus states for accessibility */
.topnav-menu .nav-link:focus,
.topnav-menu .dropdown-item:focus {
  outline: 2px solid rgba(255, 255, 255, 0.3);
  outline-offset: 2px;
}

/* Smooth transitions for dropdown */
.topnav-menu .dropdown-menu {
  animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Tablet view (768px - 1024px) */
@media (max-width: 1024px) {
  .topnav-menu .nav-link {
    padding: 0.45rem 0.6rem;
    font-size: 0.75rem;
  }

  .topnav-menu .nav-link i {
    margin-right: 0.2rem;
    font-size: 0.9rem;
  }

  .topnav-menu .dropdown-menu {
    min-width: 200px;
  }

  .topnav-menu .dropdown-item {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
  }
}

/* Small tablet view (768px) */
@media (max-width: 768px) {
  .topnav-menu .navbar-nav {
    flex-wrap: wrap;
    gap: 0;
  }

  .topnav-menu .nav-link {
    padding: 0.4rem 0.5rem;
    font-size: 0.7rem;
  }

  .topnav-menu .nav-link i {
    margin-right: 0.15rem;
    font-size: 0.8rem;
  }

  .topnav-menu .nav-item {
    flex: 1 1 calc(25% - 2px);
    min-width: 70px;
    text-align: center;
  }

  /* Hide text on very small tablets, show only icons */
  @media (max-width: 550px) {
    .topnav-menu .nav-link span {
      display: none;
    }

    .topnav-menu .nav-link {
      padding: 0.5rem 0.35rem;
      justify-content: center;
    }

    .topnav-menu .nav-link i {
      margin-right: 0;
      font-size: 1.1rem;
    }
  }
}

/* Mobile view (<640px) - Icons only */
@media (max-width: 640px) {
  .topnav-menu .navbar-nav {
    width: 100%;
  }

  .topnav-menu .nav-link {
    padding: 0.5rem 0.35rem;
    font-size: 0;
    justify-content: center;
    text-align: center;
  }

  .topnav-menu .nav-link i {
    margin-right: 0;
    font-size: 1.2rem;
  }

  .topnav-menu .nav-link span {
    display: none;
  }

  .topnav-menu .nav-item {
    flex: 1 1 auto;
    min-width: auto;
  }

  .topnav-menu .dropdown-toggle::after {
    display: none;
  }
}

/* More menu styling */
#topnav-more-menu.nav-item {
  flex-shrink: 0;
  margin-left: auto;
}

#topnav-more-btn {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Cloned items in more menu */
#topnav-more-items .nav-link {
  display: flex;
  align-items: center;
  padding: 0.6rem 1.25rem;
  color: #495057;
  font-size: 0.85rem;
  white-space: nowrap;
}

#topnav-more-items .nav-link:hover {
  background-color: #f0f2f5;
  color: #0d6efd;
  padding-left: 1.4rem;
}

#topnav-more-items .nav-link i {
  margin-right: 0.5rem;
  font-size: 1rem;
}