/* =====================================================
   BASE RESET (NAV ONLY)
===================================================== */

.navbar-nav,
.navbar-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* =====================================================
   DROPDOWN BASE (ALL LEVELS)
===================================================== */

.navbar-nav ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: #ffffff;
  border-radius: 6px;
  padding: 0.35rem 0;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
  z-index: 1000;

  /* Smoothness */
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 180ms ease, transform 180ms ease;
}

/* Show dropdown */
.navbar-nav li.show > ul {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   DROPDOWN ITEMS
===================================================== */

.navbar-nav ul li > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 1.25rem;
  font-size: 14px;
  color: #212529;
  text-decoration: none;
  white-space: nowrap;
}

.navbar-nav ul li > a:hover,
.navbar-nav ul li > a:focus {
  background-color: #f1f3f5;
  color: #000;
}

/* =====================================================
   DROPDOWN ICON (ALL LEVELS)
===================================================== */

/* Top-level dropdown arrow */
.navbar-nav > li.dropdown > a::after {
  content: "▾";
  font-size: 12px;
  margin-left: 0.4rem;
  transition: transform 150ms ease;
  border-top: none;
}

/* Submenu arrow */
.navbar-nav li.dropdown-submenu > a::after {
  content: "▸";
  font-size: 12px;
  margin-left: auto;
  transition: transform 150ms ease;
  border-top: none;
}

/* Rotate arrow when open */
.navbar-nav li.show > a::after {
  transform: rotate(90deg);
}

/* =====================================================
   SUBMENU (LEVEL 2+)
===================================================== */

.navbar-nav li.dropdown-submenu {
  position: relative;
}

.navbar-nav li.dropdown-submenu > ul {
  top: 0;
  left: 100%;
  margin-left: 0.15rem;

  /* Slight slide for submenu */
  transform: translateX(6px);
}

.navbar-nav li.dropdown-submenu.show > ul {
  transform: translateX(0);
}

/* =====================================================
   DESKTOP HOVER (FAST UX)
===================================================== */

@media (min-width: 992px) {
  .navbar-nav > li.dropdown:hover > ul {
    display: block;
    opacity: 1;
    transform: translateY(0);
  }

  .navbar-nav li.dropdown-submenu:hover > ul {
    display: block;
    opacity: 1;
    transform: translateX(0);
  }
}

/* =====================================================
   MOBILE UX (ACCORDION STYLE)
===================================================== */

/* ================================
   MOBILE & TABLET FIX
================================ */

@media (max-width: 991px) {
  .navbar-collapse .navbar-nav ul {
    position: static;
    max-height: 0;
    overflow: hidden;
    transition: max-height 300ms ease;
  }

  .navbar-collapse .navbar-nav li.show > ul {
    max-height: 1000px;
  }

  .navbar-collapse .navbar-nav li.dropdown-submenu > ul {
    padding-left: 1rem;
  }
}