/* ============================================================
   TRIO World School — Multi-Level Dropdown Navigation
   Aligned with site theme: #3338A0 (blue) + #FDA31B (orange)
   ============================================================ */

/* -------------------------------------------------------
   1. OVERRIDE: Make .has-dropdown items work like the
      theme's existing nav-item hover dropdown pattern.
      style.css uses opacity/visibility; we align here.
------------------------------------------------------- */

/* Position parent li relative so dropdown can anchor to it */
.navbar-nav .nav-item.has-dropdown {
    position: relative;
}

/* ---- Dropdown arrow indicator on parent link ---- */
.navbar-nav .nav-item.has-dropdown > .nav-link::after {
    content: "\f107";
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Pro", "FontAwesome";
    font-weight: 900;
    margin-left: 5px;
    font-size: 12px;
    display: inline-block;
    transition: transform 0.25s ease;
    vertical-align: middle;
    line-height: 1;
}

.navbar-nav .nav-item.has-dropdown:hover > .nav-link::after {
    transform: rotate(-180deg);
}

/* ---- Override style.css dropdown-menu styles for our dropdowns ---- */
/* style.css sets display:block + opacity:0 + visibility:hidden then
   transitions to opacity:1 + visibility:visible on hover. We use the same
   pattern but add our own look. */

.navbar-nav .nav-item.has-dropdown > .dropdown-menu {
    display: block !important;           /* keep block; use opacity for show/hide */
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 240px;
    padding: 6px 0;
    margin: 0;
    list-style: none;
    background-color: #3338A0;           /* site theme-color: dark blue */
    border: none;
    border-radius: 0 0 6px 6px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
}

.navbar-nav .nav-item.has-dropdown:hover > .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ---- Dropdown link items ---- */
.navbar-nav .nav-item.has-dropdown > .dropdown-menu > li > a {
    display: block;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 500;
    color: #ffffff;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
    position: relative;
}

.navbar-nav .nav-item.has-dropdown > .dropdown-menu > li > a:hover {
    background: transparent;
    color: #FDA31B;
    padding-left: 28px;
}

/* ---- Active dropdown link ---- */
.navbar-nav .nav-item.has-dropdown > .dropdown-menu > li > a.active {
    color: #FDA31B;
    font-weight: 700;
    padding-left: 28px;
}

/* ---- Top-level nav link active & parent-active states ---- */
.navbar-nav .nav-item.menu-active > .nav-link,
.navbar-nav .nav-item > .nav-link.active {
    color: #3338A0 !important;
    font-weight: 700;
}

/* -------------------------------------------------------
   2. MOBILE — Offcanvas accordion menu
------------------------------------------------------- */

/* Reset the offcanvas body padding */
#mobileMenu .offcanvas-body {
    padding: 0;
}

#mobileMenu .offcanvas-header {
    background: #3338A0;
    padding: 16px 20px;
}

#mobileMenu .offcanvas-title {
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 1px;
}

#mobileMenu .btn-close {
    filter: invert(1);
    opacity: 0.8;
}

/* Mobile nav list reset */
#mobileMenu .navbar-nav {
    padding: 0;
    margin: 0;
}

/* Top-level nav item borders */
#mobileMenu .nav-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.07);
}

/* Top-level nav link */
#mobileMenu .nav-item > .nav-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    font-size: 15px;
    font-weight: 600;
    color: #19232B;
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
}

#mobileMenu .nav-item > .nav-link:hover {
    color: #3338A0;
    background: #f5f7ff;
}

/* Chevron arrow icon */
#mobileMenu .nav-item > .nav-link .mob-arrow {
    font-size: 12px;
    color: #3338A0;
    transition: transform 0.25s ease;
    flex-shrink: 0;
    margin-left: 6px;
}

#mobileMenu .nav-item.open > .nav-link {
    color: #3338A0;
    background: #f0f3ff;
}

#mobileMenu .nav-item.open > .nav-link .mob-arrow {
    transform: rotate(180deg);
}

/* Mobile Level-1 dropdown (collapsed by default) */
#mobileMenu .mobile-dropdown {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
    background: #f7f8fc;
}

#mobileMenu .nav-item.open > .mobile-dropdown {
    display: block;
}

/* Mobile dropdown links */
#mobileMenu .mobile-dropdown > li > a {
    display: block;
    padding: 11px 20px 11px 36px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    text-decoration: none;
    transition: color 0.18s ease, background 0.18s ease, padding-left 0.18s ease;
    position: relative;
}

#mobileMenu .mobile-dropdown > li > a:hover {
    color: #3338A0;
    background: #eef0fc;
    padding-left: 44px;
}

#mobileMenu .mobile-dropdown > li > a::before {
    content: "›";
    position: absolute;
    left: 22px;
    top: 50%;
    transform: translateY(-50%);
    color: #FDA31B;
    font-size: 18px;
    font-weight: 700;
    transition: left 0.18s ease;
}

#mobileMenu .mobile-dropdown > li > a:hover::before {
    left: 28px;
}

/* Active mobile sub-link */
#mobileMenu .mobile-dropdown > li > a.active {
    color: #3338A0;
    font-weight: 700;
    background: #eef0fc;
    padding-left: 44px;
}

#mobileMenu .mobile-dropdown > li > a.active::before {
    left: 28px;
    color: #FDA31B;
}

/* Contact Us (no dropdown) — no arrow */
#mobileMenu .nav-item.no-dropdown > .nav-link .mob-arrow {
    display: none;
}

/* -------------------------------------------------------
   3. RESPONSIVE GUARD
   Hide desktop nav below lg breakpoint (already handled
   by Bootstrap's .collapse, but ensure no bleed)
------------------------------------------------------- */
@media (max-width: 991.98px) {
    .navbar-nav .nav-item.has-dropdown > .dropdown-menu {
        display: none !important;
        opacity: 0 !important;
        visibility: hidden !important;
    }
}