/* =============================================
   MENU MULTILIVELLO UMK - Click-Based System
   Livello 1: dropdown sotto menu
   Livello 2+: pannelli laterali sovrapposti
   ============================================= */

/* =======================================
   MENU PRINCIPALE (Level 0)
   ======================================= */

.item-menu.has-submenu {
    
    position: relative;
}

.item-menu.has-submenu .menu-label {
    display: flex;
    gap: 10px;
    align-items: center;
    color: #ffffff70 !important;
    transition: all 0.3s;
}

.item-menu.has-submenu.in-page .menu-label{
     color:currentColor !important;
}

.item-menu.has-submenu.in-page .menu-label .cls-1 {
     fill:currentColor !important;
}

/* =======================================
   DROPDOWN PRIMO LIVELLO (Level 1)
   Appare SOTTO il menu principale
   ======================================= */

.dropdown-menu {
    position: absolute !important;
    display: flex !important;
    top: 100%;
    left: 0;
    width: 100%;
    margin-top: 0;
     min-width: 12rem; 
    /* max-width: 20rem; */
    background: var(--bg-primary);
    border: 1px solid #ffffff30;
    border-radius: 0;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    z-index: 100;
    overflow: visible;
    max-height: none;
}

.dropdown-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Container interno del dropdown */
.dropdown-menu .sub-menu {
    padding: 0;
    width: 100%;
    /* min-width: 15rem; */
    /* max-width: 20rem; */
    background: var(--bg-primary);
    border: 0;
    transform: none;
    position: relative;
    height: auto;
    overflow-y: visible;
}

.dropdown-menu.active .sub-menu {
    transform: none;
}

/* =======================================
   NAV ITEMS (tutti i livelli)
   ======================================= */

.nav-item {
    position: relative;
    width: 100%;
    display: block;
}

.nav-item:not(:last-child) {
    border-bottom: 1px solid #ffffff30;
}

/* Link normali senza figli */
.nav-link.cms {
    display: block;
    margin: 0;
    padding: 1rem;
    transition: 0.2s all;
    font-size: 13px;
    font-weight: 200;
    letter-spacing: 1.5px;
    border-radius: 0;
    display: flex;
    text-transform: none;
    position: relative;
    color: #fff;
    overflow: hidden;
    text-decoration: none;
    justify-content: space-between;
}

.nav-link.cms:hover {
    background: var(--bg-secondary);
    color: #fff !important;
}

/* Colori specifici per categorie */
.nav-link.cms:hover.airtender {
    color: var(--airtender-color) !important;
}

.nav-link.cms:hover.marine {
    color: var(--marine-color) !important;
}

.nav-link.cms:hover.systems {
    color: var(--systems-color) !important;
}

.in-page .nav-link.cms.airtender{
    color:var(--airtender-color) !important;
}

.in-page .nav-link.cms.systems{
    color:var(--systems-color) !important;
}


.in-page .nav-link.cms.marine{
    color:var(--marine-color) !important;
}



.in-page .nav-link.cms.in-page {
    background: var(--bg-secondary);
    color: #fff !important;
}


/*.nav-link.cms.airtender:hover,*/
/*.nav-link.cms.marine:hover,*/
/*.nav-link.cms.systems:hover {*/
/*    color: #fff !important;*/
/*}*/

/* =======================================
   ITEMS CON SOTTOMENU (Level 2+)
   ======================================= */

.nav-item.has-submenu-child {
    position: relative;
}

/* Trigger per aprire sottomenu laterale */
.submenu-trigger-child {
    display: flex;
    justify-content: space-between;
    align-items: center;
    
}

.submenu-trigger-child .arrow-right {
    width: 0.5rem;
    height: 0.5rem;
    fill: #fff;
    transform: rotate(-45deg);
    transition: transform 0.2s;
    opacity: 0.7;
    margin-left: auto;
    flex-shrink: 0;
}

.submenu-trigger-child:hover .arrow-right {
    transform: rotate(0deg);
    opacity: 1;
}

/* =======================================
   PANNELLI LATERALI (Level 2+)
   Appaiono a DESTRA sovrapposti
   ======================================= */

.submenu-lateral-panel {
    position: absolute;
    top: -1px;
    left: 100%;
    width: 14rem;
    min-height: 100%;
    background: var(--bg-primary);
    border: 1px solid #ffffff30;
    border-radius: 0;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-20px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    z-index: 150;
}

.submenu-lateral-panel.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
}

/* Header del pannello laterale - NASCOSTO su desktop */
.submenu-header-lateral {
    padding: 1rem;
    border-bottom: 1px solid #ffffff30;
    background: rgba(255, 255, 255, 0.05);
    display: none; /* Nascosto di default su desktop */
}

.back-button-lateral {
    background: none;
    border: none;
    color: #fff;
    font-size: 13px;
    font-weight: 200;
    font-family: 'Archivo';
    letter-spacing: 1.5px;
    
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0;
    transition: opacity 0.2s;
    width: 100%;
    text-align: left;
}

.back-button-lateral:hover {
    opacity: 0.7;
}

.back-button-lateral svg {
    width: 0.5rem;
    height: 0.5rem;
    fill: #fff;
    flex-shrink: 0;
}

/* Contenuto del pannello laterale */
.submenu-content-lateral {
    padding: 0;
    width: 100%;
}

/* =======================================
   GESTIONE CHIUSURA
   ======================================= */

/* Quando chiudo il dropdown principale, chiudo tutti i pannelli */
.dropdown-menu:not(.active) .submenu-lateral-panel {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* =======================================
   ANIMAZIONI
   ======================================= */

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}




/* =======================================
   MENU MOBILE - VERSIONE FISARMONICA COMPLETA
   Tutti i livelli: Fisarmonica (accordion)
   ======================================= */

/* Reset generale per mobile */
.content-menu-mobile .item-menu {
    font-size: 1.5rem;
    font-family: 'Archivo';
    border-bottom: 1px solid #ffffff30;
    width: 100%;
    padding: 1rem 1rem;
    justify-content: space-between;
    display: flex;
    align-items: center;
}

.content-menu-mobile .item-menu:last-child {
    margin-bottom:2rem;
}

/* Item con submenu (livello 0) */
.content-menu-mobile .item-menu.has-submenu {
    padding: 1rem 0 0 0;
    flex-direction: column;
    align-items: stretch;
}

.content-menu-mobile .item-menu.has-submenu .menu-label {
    width: 100%;
    justify-content: space-between;
    padding: 0 1rem;
    
}

/* Icone/SVG */
.content-menu-mobile .item-menu > svg {
    width: 1rem;
    transition: transform 0.3s ease;
    opacity:0;
}

.content-menu-mobile .item-menu.has-submenu > .menu-label > svg{
     opacity: 1;
     width: 1rem;
}

.content-menu-mobile .nav-item svg{
     width: 1rem;
     opacity: 0;
     /* transform: rotate(0deg) translateX(0) ! Important; */
}

/* Rotazione freccia quando menu è aperto */
.content-menu-mobile .item-menu.has-submenu.active > .menu-label > svg {
    transform: rotate(-90deg);
}

.content-menu-mobile .item-menu.in-page > svg {
    transform: rotate(-90deg);
    opacity: 0;
}

.content-menu-mobile .item-menu.in-page:not(.has-submenu){
    background: var(--bg-secondary);
    backdrop-filter: blur(10px);
}

/* =======================================
   DROPDOWN PRIMO LIVELLO - FISARMONICA
   ======================================= */

.content-menu-mobile .dropdown-menu {
    position: relative !important;
    display: block !important;
    top: 0;
    left: 0;
    width: 100%;
    min-width: 100%;
    max-width: 100%;
    background: transparent;
    border: none;
    border-top: 1px solid #ffffff30;
    margin-top: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: none;
    transition: max-height 0.5s ease, opacity 0.4s ease, padding 0.3s ease;
    z-index: auto;
}

.content-menu-mobile .dropdown-menu.active {
    max-height: 3000px; /* Valore molto alto per contenere tutti i sottolivelli */
    opacity: 1;
    padding: 0;
}

.content-menu-mobile .dropdown-menu .sub-menu {
    width: 100%;
    min-width: 100%;
    max-width: 100%;
    background: transparent;
    border: none;
    padding: 0;
}

/* =======================================
   NAV ITEMS MOBILE - TUTTI I LIVELLI
   ======================================= */

.content-menu-mobile .nav-item {
    position: relative;
    width: 100%;
    border-bottom: 1px solid #ffffff20;
}

.content-menu-mobile .nav-item:last-child {
    border-bottom: none;
}

/* Link normali */
.content-menu-mobile .nav-link.cms {
    padding: 1rem 1rem;
    font-size: 1.2rem;
    letter-spacing: 1px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* =======================================
   SOTTOMENU FISARMONICA (Level 2+)
   ======================================= */

.content-menu-mobile .nav-item.has-submenu-child {
    position: relative;
    display: flex;
    flex-direction: column;
}

/* Trigger per sottomenu fisarmonica */
.content-menu-mobile .submenu-trigger-child {
    display: flex;
    justify-content: space-between;
    align-items: center;
    
    width: 100%;
}

.content-menu-mobile .submenu-trigger-child svg {
    width: 1rem;
    transform: rotate(0deg) translateX(0) ! Important;
    opacity: 1;
    transition: transform 0.3s ease;
}

/* Rotazione freccia per sottomenu */
.content-menu-mobile .nav-item.has-submenu-child.active > .submenu-trigger-child svg {
    transform: rotate(-90deg);
}

/* Pannelli laterali DISABILITATI - ora sono fisarmoniche */
.content-menu-mobile .submenu-lateral-panel {
    position: relative !important;
    display: block !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: auto !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    z-index: auto !important;
    transform: none !important;
    max-height: 0 !important;
    overflow: hidden !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    transition: max-height 0.5s ease, opacity 0.4s ease, padding 0.3s ease, visibility 0.3s ease !important;
}

.content-menu-mobile .submenu-lateral-panel.active {
    max-height: 3000px !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    overflow: visible !important;
    padding: 0; /* Indentazione per livelli annidati */
}

/* Header pannello laterale - NASCOSTO in versione fisarmonica */
.content-menu-mobile .submenu-header-lateral {
    display: none !important;
}

/* Contenuto pannello (ora fisarmonica) */
.content-menu-mobile .submenu-content-lateral {
    padding: 0;
    width: 100%;
}

/* Nested accordions - indentazione crescente */
.content-menu-mobile .submenu-lateral-panel .nav-link.cms {
    padding-left: 2.5rem;
    font-size: 1.1rem;
}

.content-menu-mobile .submenu-lateral-panel .submenu-lateral-panel .nav-link.cms {
    padding-left: 2rem;
    font-size: 1rem;
}

.content-menu-mobile .submenu-lateral-panel .submenu-lateral-panel .submenu-lateral-panel .nav-link.cms {
    padding-left: 2.5rem;
    font-size: 0.95rem;
}

.content-menu-mobile .submenu-content-lateral .nav-item:first-child .nav-link.cms{
    border-top:1px solid #ffffff30;
}

.content-menu-mobile .has-submenu-child .nav-link.cms svg {
    opacity: 1 !important;
    transform: rotate(0deg) translateX(0) ! Important;
}

.content-menu-mobile .has-submenu-child .submenu-content-lateral .nav-link.cms svg{
   opacity: 0 !important; 
}

.menu-label .cls-1{
    fill: #ffffff70 !important;
}

.airtender:hover .menu-label{
    color: var(--airtender-color) !important;
}

.marine:hover .menu-label{
    color: var(--marine-color) !important;
}

.systems:hover .menu-label{
    color: var(--systems-color) !important;
}

.airtender:hover .menu-label .cls-1{
    fill: var(--airtender-color) !important;
}

.marine:hover .menu-label .cls-1{
    fill: var(--marine-color) !important;
}

.systems:hover .menu-label .cls-1{
    fill: var(--systems-color) !important;
}

/* =======================================
   ANIMAZIONI MOBILE
   ======================================= */

@keyframes accordionExpand {
    from {
        max-height: 0;
        opacity: 0;
    }
    to {
        max-height: 3000px;
        opacity: 1;
    }
}

@keyframes accordionCollapse {
    from {
        max-height: 3000px;
        opacity: 1;
    }
    to {
        max-height: 0;
        opacity: 0;
    }
}

/* =======================================
   MEDIA QUERY
   ======================================= */