/* ============================================================
   KRSCMS — Clean Institutional Navbar Dropdown
   Place this file at: krscms/assets/css/navbar-dropdown.css
   Link in _header.php before </head>
   ============================================================ */

/* ── Variables ── */
:root {
    --nav-orange:       #e56500;
    --nav-orange-light: #fff3eb;
    --nav-text:         #333;
    --nav-text-muted:   #555;
    --nav-bg:           #fff;
    --nav-border:       #e0e0e0;
    --nav-shadow:       0 4px 18px rgba(0,0,0,0.10);
    --nav-font:         'Open Sans', Arial, sans-serif;
    --dropdown-width:   300px;
}

/* ── Reset overrides for krscms nav ── */
#mainNav,
#mainNav * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    list-style: none;
}

/* ── Top-level nav list ── */
#mainNav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 2px;
    font-family: var(--nav-font);
}

/* ── Top-level item ── */
#mainNav > li {
    position: relative;
}

/* ── Top-level link ── */
#mainNav > li > a {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 14px !important;
    font-size: 0.78rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.6px;
    text-transform: uppercase !important;
    color: var(--nav-text) !important;
    background: transparent !important;
    border-radius: 3px !important;
    text-decoration: none;
    white-space: nowrap;
    transition: background 0.18s, color 0.18s;
    border-radius: 0 !important;
}

/* ── Dropdown arrow ── */
#mainNav > li.dropdown > a .nav-arrow {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    margin-left: 6px;
    margin-bottom: 2px;
    vertical-align: middle;
    transition: transform 0.2s;
}

/* ── Remove any Porto ::after interference ── */
#mainNav > li > a::after,
#mainNav > li > a::before {
    display: none !important;
    content: none !important;
}

/* ── Rotate arrow when open / hovered ── */
#mainNav > li.dropdown.open > a .nav-arrow,
#mainNav > li.dropdown:hover > a .nav-arrow {
    transform: rotate(225deg);
    margin-bottom: -2px;
}

/* ── Hover / active parent ── */
#mainNav > li:hover > a,
#mainNav > li.active > a {
    background: var(--nav-orange) !important;
    color: #fff !important;
    border-radius: 3px !important;
}

/* ── Dropdown panel ── */
#mainNav > li.dropdown > ul.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: var(--dropdown-width);
    background: var(--nav-bg);
    border: 1px solid var(--nav-border);
    border-top: 2px solid var(--nav-orange);
    box-shadow: var(--nav-shadow);
    z-index: 9999;
    padding: 4px 0;
    /* subtle fade-in */
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.18s ease, transform 0.18s ease;
    pointer-events: none;
}

/* ── Show dropdown on hover (desktop) ── */
@media (min-width: 992px) {
    #mainNav > li.dropdown:hover > ul.dropdown-menu {
        display: block;
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }
}

/* ── Show dropdown on .open class (mobile JS toggle) ── */
#mainNav > li.dropdown.open > ul.dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* ── Prevent dropdown going off-screen right ── */
#mainNav > li.dropdown.drop-left > ul.dropdown-menu {
    left: auto;
    right: 0;
}

/* ── Dropdown items ── */
#mainNav > li.dropdown > ul.dropdown-menu > li {
    border-bottom: 1px solid #f0f0f0;
}

#mainNav > li.dropdown > ul.dropdown-menu > li:last-child {
    border-bottom: none;
}

#mainNav > li.dropdown > ul.dropdown-menu > li > a {
    display: block;
    padding: 9px 18px !important;
    font-size: 0.82rem !important;
    font-weight: 500 !important;
    color: var(--nav-text-muted) !important;
    text-decoration: none;
    background: transparent !important;
    text-transform: none !important;
    letter-spacing: 0;
    transition: background 0.15s, color 0.15s, padding-left 0.15s;
    white-space: normal;
    line-height: 1.4;
}

/* ── Dropdown item hover ── */
#mainNav > li.dropdown > ul.dropdown-menu > li > a:hover,
#mainNav > li.dropdown > ul.dropdown-menu > li.active > a {
    background: var(--nav-orange-light) !important;
    color: var(--nav-orange) !important;
    padding-left: 24px !important;
    border-left: 3px solid var(--nav-orange);
}

/* ── PDF / external link indicator ── */
#mainNav > li.dropdown > ul.dropdown-menu > li > a[target="_blank"]::after {
    content: ' ↗';
    font-size: 0.7rem;
    opacity: 0.5;
}

/* ============================================================
   MOBILE NAV  (< 992px)
   ============================================================ */
@media (max-width: 991px) {

    #mainNav {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: 100%;
    }

    #mainNav > li > a {
        padding: 11px 16px !important;
        font-size: 0.82rem !important;
        border-bottom: 1px solid #f0f0f0 !important;
        border-radius: 0 !important;
        justify-content: space-between;
    }

    #mainNav > li:hover > a,
    #mainNav > li.active > a {
        border-radius: 0 !important;
    }

    /* Mobile dropdown: full-width, no absolute */
    #mainNav > li.dropdown > ul.dropdown-menu {
        position: static;
        width: 100%;
        border: none;
        border-top: none;
        box-shadow: none;
        background: #fafafa;
        padding: 0;
        opacity: 1;
        transform: none;
        transition: none;
        display: none;
    }

    #mainNav > li.dropdown.open > ul.dropdown-menu {
        display: block;
    }

    #mainNav > li.dropdown > ul.dropdown-menu > li > a {
        padding: 9px 28px !important;
        font-size: 0.80rem !important;
        border-bottom: 1px solid #ececec !important;
    }

    #mainNav > li.dropdown > ul.dropdown-menu > li > a:hover,
    #mainNav > li.dropdown > ul.dropdown-menu > li.active > a {
        padding-left: 32px !important;
    }
}