/* Custom Professional Menu Styling for Pars Medicine */
/* Main Navigation Container */
.mod-menu {
    background: linear-gradient(135deg, #0066cc 0%, #0052a3 100%);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    margin: 20px 0;
}

/* Main Menu List - Bootstrap nav class support */
.mod-menu .nav,
.mod-menu ul.nav,
.nav-menu-custom {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: center;
    align-items: center;
}

/* Top Level Menu Items */
.mod-menu .nav > li,
.nav-menu-custom > li {
    margin: 0;
    position: relative;
}

/* Top Level Links */
.mod-menu .nav > li > a,
.mod-menu .nav > li > span,
.nav-menu-custom > li > a {
    display: block;
    padding: 16px 24px;
    color: #ffffff !important;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: all 0.3s ease;
    border-right: 1px solid rgba(255,255,255,0.15);
    position: relative;
}

.mod-menu .nav > li:last-child > a,
.mod-menu .nav > li:last-child > span {
    border-right: none;
}

/* Hover Effects for Top Level */
.mod-menu .nav > li > a:hover,
.mod-menu .nav > li > span:hover,
.nav-menu-custom > li > a:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-2px);
}

/* Active/Current Menu Item */
.mod-menu .nav > li.active > a,
.mod-menu .nav > li.current > a,
.nav-menu-custom li.active a {
    background: rgba(255,255,255,0.25);
    font-weight: 600;
    border-bottom: 3px solid #ffffff;
}

/* Dropdown Arrow Indicator */
.mod-menu .nav > li.deeper > a::after,
.mod-menu .nav > li.parent > a::after {
    content: " ▾";
    margin-left: 6px;
    font-size: 14px;
}

/* Dropdown/Submenu Container */
.mod-menu .nav > li > ul,
.mod-menu .nav-child,
.nav-menu-custom > li > ul {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: #ffffff;
    border-radius: 6px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    list-style: none;
    padding: 8px 0;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

/* Show Dropdown on Hover */
.mod-menu .nav > li:hover > ul,
.mod-menu .nav > li:focus-within > ul,
.nav-menu-custom > li:hover > ul {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Submenu Items */
.mod-menu .nav > li > ul > li,
.mod-menu .nav-child > li {
    margin: 0;
    position: relative;
}

/* Submenu Links */
.mod-menu .nav > li > ul > li > a,
.mod-menu .nav > li > ul > li > span,
.mod-menu .nav-child > li > a {
    display: block;
    padding: 12px 20px;
    color: #333333 !important;
    text-decoration: none;
    font-size: 15px;
    font-weight: 400;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

/* Submenu Link Hover */
.mod-menu .nav > li > ul > li > a:hover,
.mod-menu .nav > li > ul > li > span:hover,
.mod-menu .nav-child > li > a:hover {
    background: rgba(0, 102, 204, 0.08);
    color: #0066cc !important;
    border-left-color: #0066cc;
    padding-left: 25px;
}

/* Active Submenu Item */
.mod-menu .nav > li > ul > li.active > a,
.mod-menu .nav > li > ul > li.current > a,
.mod-menu .nav-child > li.active > a {
    background: rgba(0, 102, 204, 0.12);
    color: #0066cc !important;
    font-weight: 600;
    border-left-color: #0066cc;
}

/* Emoji Support in Menu */
.mod-menu .nav a,
.nav-menu-custom a {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Responsive Design */
@media (max-width: 992px) {
    .mod-menu .nav,
    .nav-menu-custom {
        flex-direction: column;
        width: 100%;
    }

    .mod-menu .nav > li,
    .nav-menu-custom > li {
        width: 100%;
    }

    .mod-menu .nav > li > a,
    .mod-menu .nav > li > span,
    .nav-menu-custom > li > a {
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.15);
    }

    .mod-menu .nav > li > ul,
    .mod-menu .nav-child,
    .nav-menu-custom > li > ul {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        background: rgba(0,0,0,0.1);
        margin-left: 20px;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .mod-menu .nav > li:hover > ul,
    .nav-menu-custom > li:hover > ul {
        max-height: 500px;
    }
}

@media (max-width: 768px) {
    .mod-menu .nav > li > a,
    .mod-menu .nav > li > span,
    .nav-menu-custom > li > a {
        padding: 14px 18px;
        font-size: 15px;
    }
}
/* ===== MULTI-COLUMN MEGA MENU STYLES ===== */

/* Mega menu container */
.pars-navbar .mega-menu {
    position: absolute;
    left: 0;
    right: 0;
    width: 100%;
    min-width: 600px;
    max-width: 900px;
    padding: 0;
    border: none;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    background: #ffffff !important;
    z-index: 9999;
}

/* Position mega menus relative to viewport */
.pars-navbar .nav-item.has-mega-menu {
    position: static;
}

/* Inner container for columns */
.mega-menu-inner {
    display: flex;
    flex-wrap: nowrap;
    padding: 20px 25px;
    gap: 30px;
    background: #ffffff;
}

/* Column layout */
.mega-menu-column {
    flex: 1;
    min-width: 0;
}

/* 2-column layout */
.mega-menu-cols-2 .mega-menu-column {
    flex: 0 0 50%;
    max-width: 50%;
}

/* 3-column layout */
.mega-menu-cols-3 .mega-menu-column {
    flex: 0 0 33.333%;
    max-width: 33.333%;
}

/* Section headings (for grouped menus like University) */
.mega-menu-section {
    margin-bottom: 20px;
}

.mega-menu-heading {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    color: #1a252f;
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 2px solid #0066cc;
    letter-spacing: 0.5px;
}

.mega-menu-heading a {
    color: #1a252f;
    text-decoration: none;
}

.mega-menu-heading a:hover {
    color: #0066cc;
}

/* List items */
.mega-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu-list li {
    margin: 0;
}

.mega-menu-list li a {
    display: block;
    padding: 7px 0;
    color: #495057;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s ease;
    border-left: 2px solid transparent;
    padding-left: 10px;
    margin-left: -10px;
}

.mega-menu-list li a:hover {
    color: #0066cc;
    border-left-color: #0066cc;
    background: rgba(0, 102, 204, 0.05);
    padding-left: 15px;
}

/* Single menu items (not in a section) */
.mega-menu-item {
    margin-bottom: 5px;
}

.mega-menu-item a {
    display: block;
    padding: 8px 12px;
    color: #495057;
    text-decoration: none;
    font-size: 14px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.mega-menu-item a:hover {
    background: rgba(0, 102, 204, 0.08);
    color: #0066cc;
}

/* Grouped mega menu (with sections) */
.mega-menu-grouped .mega-menu-inner {
    padding: 25px 30px;
}

/* Simple mega menu (no sections) */
.mega-menu-simple .mega-menu-inner {
    padding: 20px 25px;
}

/* Divider between columns */
.mega-menu-column:not(:last-child) {
    border-right: 1px solid #e9ecef;
    padding-right: 25px;
}

/* Icons in menu items */
.mega-menu-list li a i,
.mega-menu-item a i {
    width: 18px;
    margin-right: 8px;
    color: #00a859;
}

/* Responsive */
@media (max-width: 1200px) {
    .pars-navbar .mega-menu {
        min-width: 500px;
        max-width: 700px;
    }
}

@media (max-width: 991px) {
    .pars-navbar .mega-menu {
        position: static;
        min-width: 100%;
        max-width: 100%;
        box-shadow: none;
        border-radius: 0;
    }
    
    .mega-menu-inner {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
    }
    
    .mega-menu-column {
        flex: 1 1 100% !important;
        max-width: 100% !important;
        border-right: none !important;
        padding-right: 0 !important;
        border-bottom: 1px solid #e9ecef;
        padding-bottom: 15px;
    }
    
    .mega-menu-column:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
}

/* Hover state for mega menu parent */
.pars-navbar .nav-item.has-mega-menu:hover > .mega-menu,
.pars-navbar .nav-item.has-mega-menu:focus-within > .mega-menu {
    display: block;
    opacity: 1;
    visibility: visible;
}

/* Initial hidden state */
.pars-navbar .mega-menu {
    display: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.pars-navbar .nav-item.has-mega-menu:hover > .mega-menu {
    display: block;
    opacity: 1;
    visibility: visible;
}