.floating-nav {
  position: fixed;
  z-index: 9990;
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-grey-050);
}

.nav-track {
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    opacity 0.3s ease,
    max-height 0.3s ease,
    margin 0.3s ease;
  opacity: 1;
  overflow: visible;
}

.floating-nav.is-closed .nav-track {
  opacity: 0;
  pointer-events: none;
  max-height: 0;
  margin: 0;
}

.nav-link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-grey-400);
  transition: all 0.3s ease;
  position: relative;
  border-bottom: none !important;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  width: fit-content;
}

.nav-link:hover {
  color: var(--color-blue-200);
}

.nav-link.active {
  background: var(--color-blue-200);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(38, 90, 166, 0.25);
}

.nav-toggle {
  margin-top: 4px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding-top: 4px;
  width: 100%;
  color: var(--color-grey-300);
}

.nav-toggle:hover {
  color: var(--color-blue-200);
  background: transparent;
  transform: none !important;
}

.nav-toggle .icon-menu {
  display: none;
}

.nav-toggle .icon-close {
  display: block;
}

.floating-nav.is-closed .nav-toggle {
  margin-top: 0;
  border-top: none;
  padding-top: 0;
}

.floating-nav.is-closed .nav-toggle .icon-menu {
  display: block;
}

.floating-nav.is-closed .nav-toggle .icon-close {
  display: none;
}

@media (min-width: 769px) {
  .floating-nav {
    top: 50%;
    right: 15px;
    transform: translateY(-50%) translateX(150px);
    flex-direction: column;
    padding: 6px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  }

  .floating-nav.is-visible {
    transform: translateY(-50%) translateX(0);
  }

  .nav-track {
    flex-direction: column;
    gap: 4px;
    max-height: 500px;
  }

  .nav-link {
    width: 32px;
    height: 32px;
  }

  .nav-link svg {
    width: 16px;
    height: 16px;
  }

  .nav-link::after {
    content: attr(aria-label);
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background: var(--color-blue-200);
    color: var(--color-white);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    margin-right: 10px;
  }

  .nav-toggle::after {
    display: none;
  }

  .nav-link:hover::after {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }
}

@media (max-width: 768px) {
  .floating-nav {
    top: auto;
    bottom: 10px;
    right: auto;
    transform: translateX(-150%);
    flex-direction: column-reverse;
    width: auto;
    border-left: none;
    border-right: 1px solid var(--color-blue-200);
    border-top: 1px solid var(--color-blue-200);
    border-bottom: 1px solid var(--color-blue-200);
    box-shadow: 2px 4px 8px rgba(0, 0, 0, 0.05);
  }

  .floating-nav.is-visible {
    transform: translateX(0);
  }

  .nav-track {
    flex-direction: column;
    gap: 4px;
    max-height: 400px;
    margin-bottom: 4px;
    transition:
      max-height 0.3s ease,
      opacity 0.3s ease,
      margin 0.3s ease;
  }

  .nav-toggle {
    margin-top: 0;
    border-top: none;
    padding-top: 0;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    width: 100%;
  }

  .floating-nav.is-closed .nav-track {
    max-height: 0;
    opacity: 0;
    margin-bottom: 0;
    pointer-events: none;
  }

  .floating-nav.is-closed .nav-toggle {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
  }

  .nav-link {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
  }

  .nav-link svg {
    width: 16px;
    height: 16px;
  }

  .nav-link::after,
  .nav-link::before {
    display: none;
  }
}