/* ===== MENU - DESKTOP ===== */
.main-nav {
    background: var(--menu-desk-sfondo);
    position: relative;
}

/* HAMBURGER MOBILE - NASCOSTO SU DESKTOP */
.nav-toggle-label {
    display: none;
    cursor: pointer;
    padding: 8px;
    background: var(--menu-mobile-sfondo-barra);
    text-align: center;
    width: 100%;
}

.hamburger {
    font-size: 32px;
    color: var(--menu-mobile-colore-hamburger);
    font-weight: bold;
}

.nav-toggle {
    display: none;
}

/* MENU PRINCIPALE - DESKTOP */
.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}

.nav-menu li {
    margin: 0;
    position: relative;
}

.nav-menu a {
    display: block;
    padding: var(--menu-desk-padding-verticale) var(--menu-desk-padding-orizzontale);
    color: var(--menu-desk-testo);
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: var(--menu-transizione);
    border-right: var(--menu-desk-bordo-tra-voci);
}

.nav-menu li:last-child a {
    border-right: none;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: var(--menu-desk-sfondo-hover);
    color: var(--menu-desk-testo-hover);
    transform: translateY(-2px);
}

/* ===== DROPDOWN MENU ===== */
.menu-dropdown {
    position: relative;
}

.menu-dropdown > a {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    padding-right: 20px;
}

.dropdown-arrow {
    font-size: 12px;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.menu-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: var(--dropdown-min-width);
    background: var(--dropdown-sfondo);
    box-shadow: var(--dropdown-ombra);
    border-radius: 0 0 8px 8px;
    z-index: 1000;
    list-style: none;
    padding: 0;
    
    display: none;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.menu-dropdown:hover .submenu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.submenu li {
    width: 100%;
}

.submenu a {
    display: block;
    padding: 12px 20px !important;
    border-right: none !important;
    border-bottom: 1px solid rgba(255,255,255,0.1) !important;
    font-size: 15px;
    white-space: nowrap;
    text-align: left;
    color: var(--dropdown-testo);
    background: transparent;
}

.submenu li:last-child a {
    border-bottom: none !important;
}

.submenu a:hover {
    background: var(--dropdown-sfondo-hover) !important;
    color: var(--dropdown-testo-hover);
    padding-left: 25px !important;
    transform: none !important;
}

.menu-dropdown:last-child .submenu {
    left: auto;
    right: 0;
}

/* ===== MENU MOBILE ===== */
@media (max-width: 768px) {
    .main-nav {
        padding: 0;
    }
    
    .nav-toggle-label {
        display: block;
        position: relative;
        z-index: 1001;
    }
    
    .nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--menu-mobile-sfondo-tendina);
        z-index: 1000;
        box-shadow: var(--menu-mobile-ombra);
        border-top: var(--menu-mobile-bordo-superiore);
        max-height: var(--menu-mobile-altezza-massima);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .nav-toggle:checked ~ .nav-menu {
        display: flex;
        animation: slideDown 0.3s ease-out;
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .nav-menu a {
        padding: var(--menu-mobile-padding-verticale) var(--menu-mobile-padding-orizzontale);
        border-right: none;
        border-bottom: var(--menu-mobile-bordo-tra-voci);
        font-size: var(--menu-testo-dimensioni-mobile);
        text-align: center;
        color: var(--menu-mobile-testo);
        transition: var(--menu-transizione);
    }
    
    .nav-menu li:last-child a {
        border-bottom: none;
    }
    
    .nav-menu a:hover {
        background: var(--menu-mobile-sfondo-hover);
        color: var(--menu-mobile-testo-hover);
        padding-left: 35px;
    }
    
    .nav-menu a.active {
        background: var(--menu-mobile-attivo-sfondo);
        border-left: var(--menu-mobile-attivo-bordo-sinistro);
    }
    
    /* Dropdown su mobile */
    .menu-dropdown {
        position: static;
    }
    
    .menu-dropdown > a {
        justify-content: center;
    }
    
    .dropdown-arrow {
        margin-left: 8px;
    }
    
    .submenu {
        position: static;
        box-shadow: none;
        background: rgba(0,0,0,0.2);
        width: 100%;
        display: none;
        opacity: 1;
        transform: none;
        transition: none;
        border-radius: 0;
        margin-top: 0;
    }
    
    .menu-dropdown.active .submenu,
    .menu-dropdown.touch-active .submenu {
        display: block;
    }
    
    .submenu a {
        padding: 12px 40px !important;
        font-size: 16px;
        text-align: center;
        color: var(--dropdown-testo);
    }
    
    .submenu a:hover {
        padding-left: 50px !important;
        background: var(--dropdown-sfondo-hover) !important;
    }
}

/* ===== TELEFONI MOLTO PICCOLI ===== */
@media (max-width: 375px) {
    .hamburger {
        font-size: 28px;
        padding: 12px;
    }
    
    .nav-menu a {
        padding: 12px 20px;
        font-size: 17px;
    }
    
    .submenu a {
        padding: 12px 30px !important;
        font-size: 15px;
    }
}

/* ===== TABLET ===== */
@media (min-width: 769px) and (max-width: 1024px) {
    .nav-menu a {
        padding: 16px 20px;
        font-size: 16px;
    }
    
    .submenu {
        min-width: 200px;
    }
}

/* ===== STATI SPECIALI ===== */
.nav-menu a.active {
    background: var(--menu-desk-sfondo-attivo);
    color: var(--menu-desk-testo-attivo);
    position: relative;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: var(--menu-desk-attivo-sottolineatura-larghezza);
    height: 4px;
    background: var(--menu-desk-attivo-sottolineatura);
}

/* Hover per desktop */
@media (hover: hover) {
    .nav-menu a:hover {
        background: var(--menu-desk-sfondo-hover);
        color: var(--menu-desk-testo-hover);
        transform: translateY(-2px);
    }
}

/* ===== ACCESSIBILITÀ ===== */
.nav-menu a:focus {
    outline: 2px solid var(--bianco);
    outline-offset: -2px;
}

.nav-toggle-label:focus {
    outline: 2px solid var(--bianco);
}

@media (prefers-reduced-motion: reduce) {
    .nav-menu a,
    .nav-toggle:checked ~ .nav-menu,
    .dropdown-arrow,
    .submenu {
        transition: none;
        animation: none;
    }
}

/* ===== FALLBACK E PRINT ===== */
.no-js .nav-toggle-label {
    display: none;
}

.no-js .nav-menu {
    display: flex;
}

@media print {
    .nav-toggle-label,
    .nav-menu {
        display: none !important;
    }
}