/**
 * Mega Menu Styles
 * Menu di navigazione con mega dropdown
 *
 * @package Arcidiocesi_Campobasso
 */

/* ==========================================================================
   MEGA NAV - Container
   ========================================================================== */

.mega-nav {
    display: none;
}

@media (min-width: 1024px) {
    .mega-nav {
        display: block;
    }
}

.mega-nav-menu {
    display: flex;
    align-items: center;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* ==========================================================================
   NAV ITEMS - Voci principali
   ========================================================================== */

.mega-nav-item {
    position: relative;
}

.mega-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-sm);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
    white-space: nowrap;
}

.mega-nav-link:hover,
.mega-nav-item:hover > .mega-nav-link,
.mega-nav-item.active > .mega-nav-link {
    color: var(--color-primary);
}

.nav-arrow {
    transition: transform 0.2s ease;
    opacity: 0.5;
}

.mega-nav-item:hover .nav-arrow {
    transform: rotate(180deg);
    opacity: 1;
}

/* ==========================================================================
   SUBMENU - Dropdown semplice
   ========================================================================== */

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    padding: var(--spacing-sm) 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.25s ease;
    z-index: 1000;
}

.mega-nav-item:hover > .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: all 0.15s ease;
}

.submenu li a:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
    padding-left: calc(var(--spacing-md) + 4px);
}

/* ==========================================================================
   MEGAMENU - Dropdown grande
   ========================================================================== */

.megamenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    padding: var(--spacing-lg);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

/* Freccia superiore */
.megamenu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid var(--color-white);
}

.mega-nav-item:hover > .megamenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Varianti dimensioni */
.megamenu-2col {
    width: 650px;
}

.megamenu-3col {
    width: 900px;
}

.megamenu-simple {
    width: auto;
    min-width: 500px;
    padding: var(--spacing-md) var(--spacing-lg);
}

/* Inner container con colonne */
.megamenu-inner {
    display: grid;
    gap: var(--spacing-lg);
}

.megamenu-2col .megamenu-inner {
    grid-template-columns: repeat(2, 1fr);
}

.megamenu-3col .megamenu-inner {
    grid-template-columns: repeat(3, 1fr);
}

/* ==========================================================================
   MEGAMENU - Elementi interni
   ========================================================================== */

.megamenu-col {
    min-width: 0;
}

.megamenu-heading {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-gray-200);
    text-decoration: none;
}

a.megamenu-heading:hover {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.megamenu-heading-accent {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary-light);
}

.megamenu-heading-accent a {
    color: inherit;
    text-decoration: none;
}

.megamenu-heading-accent a:hover {
    color: var(--color-blue);
    text-decoration: underline;
}

.megamenu-group {
    margin-top: var(--spacing-md);
}

.megamenu-group-title {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-xs);
}

.megamenu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.megamenu-list li a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
}

.megamenu-list li a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
    padding-left: calc(var(--spacing-sm) + 4px);
}

/* Lista inline per megamenu semplice */
.megamenu-list-inline {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs) var(--spacing-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

.megamenu-list-inline li a {
    color: var(--color-text);
    font-size: var(--font-size-sm);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
}

.megamenu-list-inline li a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.megamenu-link-all {
    font-weight: 600;
    color: var(--color-primary) !important;
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */

.mt-md {
    margin-top: var(--spacing-md);
}

/* ==========================================================================
   RESPONSIVE - Posizionamento megamenu
   ========================================================================== */

/* Evita che il megamenu esca dallo schermo */
@media (min-width: 1024px) {
    .mega-nav-item:first-child .megamenu {
        left: 0;
        transform: translateX(0) translateY(10px);
    }
    
    .mega-nav-item:first-child:hover .megamenu {
        transform: translateX(0) translateY(0);
    }
    
    .mega-nav-item:first-child .megamenu::before {
        left: 30px;
        transform: none;
    }
    
    .mega-nav-item:last-child .megamenu,
    .mega-nav-item:nth-last-child(2) .megamenu {
        left: auto;
        right: 0;
        transform: translateX(0) translateY(10px);
    }
    
    .mega-nav-item:last-child:hover .megamenu,
    .mega-nav-item:nth-last-child(2):hover .megamenu {
        transform: translateX(0) translateY(0);
    }
    
    .mega-nav-item:last-child .megamenu::before,
    .mega-nav-item:nth-last-child(2) .megamenu::before {
        left: auto;
        right: 30px;
        transform: none;
    }
}

/* ==========================================================================
   MOBILE MEGA MENU
   ========================================================================== */

.mobile-mega-nav {
    display: block;
    padding: var(--spacing-md);
}

@media (min-width: 1024px) {
    .mobile-mega-nav {
        display: none;
    }
}

.mobile-mega-nav .mega-nav-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
}

.mobile-mega-nav .mega-nav-link {
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.mobile-mega-nav .megamenu,
.mobile-mega-nav .submenu {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: var(--spacing-xs) 0 var(--spacing-sm);
    display: none;
}

.mobile-mega-nav .megamenu::before {
    display: none;
}

.mobile-mega-nav .mega-nav-item.open .megamenu,
.mobile-mega-nav .mega-nav-item.open .submenu {
    display: block;
}

.mobile-mega-nav .megamenu-inner {
    grid-template-columns: 1fr;
}

.mobile-mega-nav .megamenu-col + .megamenu-col {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-200);
}

.mobile-mega-nav .nav-arrow {
    transition: transform 0.2s ease;
}

.mobile-mega-nav .mega-nav-item.open .nav-arrow {
    transform: rotate(180deg);
}
/* ==========================================================================
   RESPONSIVE - Desktop hidden, Mobile visible toggle
   ========================================================================== */

@media (max-width: 1023px) {
    .mega-nav {
        position: fixed;
        top: var(--header-height, 80px);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-background);
        z-index: 999;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        padding: var(--spacing-md);
    }
    
    .mega-nav.is-open {
        transform: translateX(0);
    }
    
    .mega-nav-menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    
    .mega-nav-item {
        border-bottom: 1px solid var(--color-gray-200);
    }
    
    .mega-nav-link {
        padding: var(--spacing-md) 0;
        justify-content: space-between;
    }
    
    .mega-nav-link .nav-arrow {
        transform: rotate(-90deg);
        transition: transform 0.2s ease;
    }
    
    .mega-nav-item.touch-open .nav-arrow {
        transform: rotate(0deg);
    }
    
    .megamenu,
    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        max-height: 0;
        overflow: hidden;
        padding: 0;
        margin: 0;
        transition: max-height 0.3s ease, padding 0.3s ease;
    }
    
    .megamenu::before {
        display: none;
    }
    
    .mega-nav-item.touch-open .megamenu,
    .mega-nav-item.touch-open .submenu {
        max-height: 2000px;
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-sm);
        background: var(--color-gray-50);
        border-radius: var(--radius-md);
    }
    
    .megamenu-inner {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .megamenu-3col .megamenu-inner,
    .megamenu-2col .megamenu-inner {
        grid-template-columns: 1fr;
    }
    
    .submenu-list {
        columns: 1;
    }
    
    /* Body scroll lock when menu open */
    body.menu-open {
        overflow: hidden;
    }
}