/* Dropdown Menu Styles */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    min-width: 280px;
    padding: 0.5rem 0;
    margin: 0;
    font-size: 1rem;
    color: #212529;
    background-color: #fff;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 0.375rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.nav-item.dropdown:hover .dropdown-menu {
    display: block;
    animation: fadeInDown 0.3s ease-in-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0.5rem 1.25rem;
    clear: both;
    font-weight: 400;
    color: #212529;
    text-align: inherit;
    text-decoration: none;
    white-space: nowrap;
    background-color: transparent;
    border: 0;
    transition: all 0.2s ease;
}

.dropdown-item:hover,
.dropdown-item:focus {
    color: #fff;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: translateX(5px);
}

.dropdown-item .bot-icon {
    font-size: 1.25rem;
    margin-right: 0.75rem;
    width: 24px;
    text-align: center;
}

.dropdown-divider {
    height: 0;
    margin: 0.5rem 0;
    overflow: hidden;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.dropdown-header {
    display: block;
    padding: 0.5rem 1.25rem;
    margin-bottom: 0;
    font-size: 0.875rem;
    color: #6c757d;
    white-space: nowrap;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dropdown-toggle::after {
    display: inline-block;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
}

/* Hide dropdown functionality on mobile */
@media (max-width: 991.98px) {
    .nav-item.dropdown .dropdown-menu {
        display: none !important;
    }

    .nav-item.dropdown:hover .dropdown-menu {
        display: none !important;
    }

    .nav-item.dropdown.show .dropdown-menu {
        display: none !important;
    }

    .dropdown-toggle::after {
        display: none;
    }
}

/* Desktop hover behavior - prevent default link navigation */
@media (min-width: 992px) {
    .nav-item.dropdown .dropdown-toggle {
        pointer-events: auto;
    }
}