/* ============================================================
   DROPDOWN NAVIGATION — القوائم المنسدلة
============================================================ */
.nf-primary-nav {
  background: var(--nf-card);
  border-bottom: 2px solid var(--nf-text);
  position: sticky;
  top: 0;
  z-index: 500;
  box-shadow: var(--nf-shadow-sm);
}
.nf-primary-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}
.nf-nav-menu {
  display: flex;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Top-level items */
.nf-nav-menu > li {
  position: relative;
}
.nf-nav-menu > li > a {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 14px 15px;
  font-size: 13px;
  font-weight: 700;
  color: var(--nf-text2);
  border-bottom: 3px solid transparent;
  transition: all .18s;
  white-space: nowrap;
  cursor: pointer;
}
.nf-nav-menu > li > a:hover,
.nf-nav-menu > li.current-menu-item > a,
.nf-nav-menu > li.current-menu-ancestor > a,
.nf-nav-menu > li.current-menu-parent > a {
  color: var(--nf-accent);
  border-bottom-color: var(--nf-accent);
}
/* Arrow for parent items */
.nf-nav-menu > li.menu-item-has-children > a::after {
  content: '▾';
  font-size: 10px;
  margin-right: 2px;
  transition: transform .2s;
}
.nf-nav-menu > li.menu-item-has-children:hover > a::after,
.nf-nav-menu > li.menu-item-has-children.open > a::after {
  transform: rotate(180deg);
}

/* ── DROPDOWN ── */
.nf-nav-menu .sub-menu,
.nf-nav-menu ul.sub-menu {
  position: absolute;
  top: calc(100% + 2px);
  right: 0;
  min-width: 220px;
  background: #fff;
  border: 1.5px solid var(--nf-border);
  border-top: 3px solid var(--nf-accent);
  border-radius: 0 0 var(--nf-radius) var(--nf-radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
  list-style: none;
  padding: 6px 0;
  margin: 0;
  z-index: 600;
  /* Hidden by default */
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
  pointer-events: none;
}

/* Show on hover (desktop) */
.nf-nav-menu > li:hover > .sub-menu,
.nf-nav-menu > li.open > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* Dropdown items */
.nf-nav-menu .sub-menu li {
  position: relative;
}
.nf-nav-menu .sub-menu li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--nf-text2);
  white-space: nowrap;
  transition: background .15s, color .15s;
  border-bottom: 1px solid var(--nf-border);
}
.nf-nav-menu .sub-menu li:last-child a {
  border-bottom: none;
}
.nf-nav-menu .sub-menu li a:hover {
  background: var(--nf-accent-light);
  color: var(--nf-accent);
  padding-right: 20px;
}
/* Third-level arrow */
.nf-nav-menu .sub-menu li.menu-item-has-children > a::after {
  content: '◂';
  font-size: 10px;
  color: var(--nf-text3);
}

/* Third-level dropdown */
.nf-nav-menu .sub-menu .sub-menu {
  top: -6px;
  right: 100%;
  left: auto;
  border-top: 3px solid var(--nf-accent);
  margin-right: -1px;
}
.nf-nav-menu .sub-menu li:hover > .sub-menu,
.nf-nav-menu .sub-menu li.open > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* Mobile menu */
.nf-menu-toggle {
  display: none;
  background: none;
  border: 1.5px solid var(--nf-border);
  border-radius: var(--nf-radius);
  font-size: 18px;
  color: var(--nf-text);
  padding: 6px 12px;
  cursor: pointer;
  transition: all .15s;
}
.nf-menu-toggle:hover {
  background: var(--nf-accent-light);
  border-color: var(--nf-accent);
  color: var(--nf-accent);
}

@media (max-width: 900px) {
  .nf-menu-toggle { display: block; }
  .nf-nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    right: 0; left: 0;
    background: var(--nf-card);
    border-top: 2px solid var(--nf-accent);
    border-bottom: 2px solid var(--nf-border);
    box-shadow: var(--nf-shadow);
    padding: 8px 0;
    z-index: 600;
  }
  .nf-nav-menu.open { display: flex; }
  .nf-nav-menu > li > a {
    border-bottom: none;
    border-right: 3px solid transparent;
    padding: 11px 20px;
    justify-content: space-between;
  }
  .nf-nav-menu > li > a:hover,
  .nf-nav-menu > li.open > a {
    border-right-color: var(--nf-accent);
    background: var(--nf-accent-light);
  }
  /* Mobile dropdown */
  .nf-nav-menu .sub-menu {
    position: static;
    opacity: 1; visibility: hidden; max-height: 0;
    transform: none;
    box-shadow: none;
    border: none;
    border-top: none;
    border-right: 3px solid var(--nf-accent-mid);
    border-radius: 0;
    margin: 0;
    padding: 0;
    transition: max-height .3s ease, visibility .3s, padding .2s;
    overflow: hidden;
    pointer-events: none;
    background: var(--nf-page);
  }
  .nf-nav-menu > li.open > .sub-menu,
  .nf-nav-menu .sub-menu li.open > .sub-menu {
    visibility: visible;
    max-height: 500px;
    padding: 4px 0;
    pointer-events: auto;
  }
  .nf-nav-menu .sub-menu li a {
    padding: 9px 28px;
    font-size: 12px;
    border-bottom: 1px solid var(--nf-border);
  }
  .nf-nav-menu .sub-menu .sub-menu {
    right: auto; top: auto;
    margin-right: 0;
    border-top: none;
  }
  .nf-nav-menu .sub-menu li a::after { display: none; }
  .nf-nav-menu > li.menu-item-has-children > a::after { content: '▾'; }
}