/**
 * mega-menu.css — CSS-based Mega Menu (SKILL-NAV-01)
 */
@media (min-width: 769px) {
    /* Base Mega Menu Container */
    .main-navigation ul li.gtt-mega-menu {
        position: static;
    }

    .main-navigation ul li.gtt-mega-menu > ul {
        width: 100%;
        max-width: 1200px;
        left: 50% !important;
        transform: translateX(-50%);
        display: grid !important;
        grid-template-columns: repeat(4, 1fr);
        padding: var(--space-xl);
        background: var(--bg-secondary);
        border: 1px solid var(--border-medium);
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        box-shadow: var(--shadow-lg);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        top: 100%;
    }

    .main-navigation ul li.gtt-mega-menu:hover > ul {
        opacity: 1;
        visibility: visible;
        top: calc(100% - 1px);
    }

    /* Mega Menu Column Header */
    .main-navigation ul li.gtt-mega-menu > ul > li {
        width: 100% !important;
    }

    .main-navigation ul li.gtt-mega-menu > ul > li > a {
        font-weight: 700 !important;
        color: var(--color-accent) !important;
        text-transform: uppercase;
        font-size: var(--text-xs);
        letter-spacing: 0.05em;
        margin-bottom: var(--space-sm);
        padding: 0 !important;
    }

    /* Mega Menu Sub-items */
    .main-navigation ul li.gtt-mega-menu > ul > li ul {
        position: static !important;
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
        background: transparent !important;
        box-shadow: none !important;
        padding: 0 !important;
    }

    .main-navigation ul li.gtt-mega-menu > ul > li ul li a {
        padding: var(--space-xs) 0 !important;
        color: var(--text-secondary) !important;
        font-size: var(--text-sm) !important;
    }

    .main-navigation ul li.gtt-mega-menu > ul > li ul li a:hover {
        color: var(--text-primary) !important;
        padding-left: 5px !important;
    }
}