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

/* ===== CONTAINER PRINCIPALE ===== */

.mega-nav {
    display: none;
}

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

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

/* ===== VOCI NAVIGAZIONE PRINCIPALE ===== */

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

.mega-nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 18px;
    color: #333;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s ease;
    white-space: nowrap;
}

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

.nav-arrow {
    width: 12px;
    height: 12px;
    opacity: 0.6;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.mega-nav-item:hover .nav-arrow {
    opacity: 1;
}

/* ===== SUBMENU SEMPLICE ===== */

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: #fff;
    border-top: 3px solid var(--color-primary);
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    padding: 8px 0;
    list-style: none;
    margin: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    z-index: 999;
    margin-top: 8px;
}

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

.submenu li {
    margin: 0;
    padding: 0;
}

.submenu li a {
    display: block;
    padding: 10px var(--spacing-lg);
    color: #444;
    font-size: 0.9375rem;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}

.submenu li a:hover {
    background: var(--color-primary);
    color: #fff;
}

/* ===== MEGAMENU DROPDOWN ===== */

.megamenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border-top: 4px solid var(--color-primary);
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.14);
    padding: var(--spacing-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 999;
    margin-top: 8px;
    /* Safety net: non esce mai dal viewport */
    max-width: calc(100vw - 2rem);
}

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

/* Freccia triangolo sopra il megamenu — posizione aggiornata via JS */
.megamenu::before {
    content: '';
    position: absolute;
    top: -14px;
    left: var(--megamenu-arrow-left, 28px);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid var(--color-primary);
    transition: left 0.1s ease;
}

/* Dimensioni megamenu */
.megamenu-1col {
    width: 600px;
    max-width: 90vw;
}

/* Con un'unica colonna e molti item, distribuiamo su 2 colonne CSS */
.megamenu-1col .megamenu-col {
    column-count: 2;
    column-gap: var(--spacing-xl);
}

/* Evita che heading e lista vengano spezzati tra le due colonne */
.megamenu-1col .megamenu-heading,
.megamenu-1col .megamenu-group {
    break-inside: avoid;
    page-break-inside: avoid;
}

.megamenu-2col {
    width: 640px;
    max-width: 90vw;
}

.megamenu-3col {
    width: 960px;
    max-width: 92vw;
}

/* Grid colonne */
.megamenu-inner {
    display: grid;
    gap: var(--spacing-xl);
    grid-template-columns: repeat(var(--megamenu-cols, 3), minmax(0, 1fr));
}

.megamenu-1col .megamenu-inner { --megamenu-cols: 1; }
.megamenu-2col .megamenu-inner { --megamenu-cols: 2; }
.megamenu-3col .megamenu-inner { --megamenu-cols: 3; }

/* 4+ colonne: gap ridotto per stare nel viewport */
.megamenu-4col .megamenu-inner { --megamenu-cols: 4; gap: 20px; }
.megamenu-5col .megamenu-inner { --megamenu-cols: 5; gap: 16px; }
.megamenu-6col .megamenu-inner { --megamenu-cols: 6; gap: 12px; }

/* ===== CONTENUTI MEGAMENU ===== */

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

.megamenu-4col {
    width: min(1240px, 95vw);
}

.megamenu-5col,
.megamenu-6col {
    width: min(1280px, 96vw);
}

/* Separatore visivo tra colonne per menu densi */
.megamenu-4col .megamenu-col:not(:last-child),
.megamenu-5col .megamenu-col:not(:last-child),
.megamenu-6col .megamenu-col:not(:last-child) {
    padding-right: 4px;
    border-right: 1px solid #eee;
}

.megamenu-heading {
    display: block;
    font-size: 0.8125rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-primary);
    text-decoration: none;
}

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

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

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

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

.megamenu-group {
    margin-top: 16px;
}

.megamenu-group:first-of-type {
    margin-top: 0;
}

.megamenu-group-title {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

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

.megamenu-list li {
    margin: 0;
    padding: 0;
}

.megamenu-list li a {
    display: block;
    padding: 7px var(--spacing-sm);
    color: var(--color-text);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, padding-left 0.15s ease;
}

.megamenu-list li a:hover {
    background: rgba(var(--color-primary-rgb, 139, 69, 19), 0.07);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    padding-left: calc(var(--spacing-sm) + 4px);
}

.megamenu-link-all {
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-primary) !important;
}

.mt-md {
    margin-top: 16px;
}

/* ===== RESPONSIVE DESKTOP =====
   Il posizionamento orizzontale dei megamenu è gestito via JS
   dalla funzione repositionMegamenu() in mega-menu.js
   =============================== */

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

@media (max-width: 1023px) {
    .mega-nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        background: #fff;
        z-index: 999;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        overflow-y: auto;
        padding: 0;
    }
    
    .mega-nav.is-open {
        transform: translateX(0);
    }
    
    .mega-nav-menu {
        flex-direction: column;
        gap: 0;
    }
    
    .mega-nav-item {
        border-bottom: 1px solid #eee;
    }
    
    .mega-nav-link {
        justify-content: space-between;
        padding: 14px 16px;
        border: none;
    }
    
    .nav-arrow {
        transform: rotate(-90deg);
    }
    
    .mega-nav-item.open .nav-arrow {
        transform: rotate(0deg);
    }
    
    .megamenu,
    .submenu {
        position: static !important;
        width: 100% !important;
        max-width: 100% !important;
        background: #f9f9f9;
        border-top: none;
        border-radius: 0;
        box-shadow: none;
        margin: 0;
        padding: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .megamenu::before {
        display: none;
    }

    .mega-nav-item.open .megamenu,
    .mega-nav-item.open .submenu {
        max-height: 3000px;
        padding: 16px;
    }

    .megamenu-inner {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }

    /* Rimuovi separatori verticali su mobile */
    .megamenu-col {
        border-right: none !important;
        padding-right: 0 !important;
    }
}

body.menu-open {
    overflow: hidden;
}