/* ================================================================
   hamburger.css  —  v4
   Menu hamburger mobile — max-width: 640px

   HTML DA AGGIUNGERE nel template PHP, dentro <nav class="main-nav">
   SUBITO PRIMA di <ul id="menu">  (NON dentro la <ul>):

       <input type="checkbox" id="nav-toggle" class="nav-toggle-cb">
       <label for="nav-toggle" class="nav-toggle-lb" aria-label="Apri menu">
           <span></span><span></span><span></span>
       </label>
   ================================================================ */

@media (max-width: 640px) {

    /* ─── DIFESA: se le 2 righe HTML finiscono per errore dentro #menu ── */
    #menu .nav-toggle-lb,
    #menu .nav-toggle-cb { display: none !important; }

    /* ────────────────────────────────────────────────────────────
       1. BARRA HEADER
    ──────────────────────────────────────────────────────────── */

    .site-header {
        min-height: auto;
        padding: 0;
        margin-bottom: 0;
        background-image: none;
    }

    .main-nav {
        display: flex !important;
        flex-direction: row !important;
        align-items: center;
        justify-content: space-between;
        flex-wrap: nowrap;
        padding: 10px 16px;
        background: white;
        /*box-shadow: 0 2px 8px rgba(0,0,0,0.08);*/
        position: relative;
        z-index: 1000;
    }

    .site-header nav::after { display: none !important; }

    /* ────────────────────────────────────────────────────────────
       2. LOGO
    ──────────────────────────────────────────────────────────── */

    #logo {
        display: block;
        flex-shrink: 0;
        margin-bottom: 0 !important;
    }

    #logo img { height: 44px; width: auto; }

    /* ────────────────────────────────────────────────────────────
       3. CHECKBOX e ICONA HAMBURGER / X
    ──────────────────────────────────────────────────────────── */

    .nav-toggle-cb { display: none; }

    .nav-toggle-lb {
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 5px;
        width: 44px;
        height: 44px;
        padding: 10px;
        cursor: pointer;
        flex-shrink: 0;
        z-index: 1001;
        position: relative;
    }

    .nav-toggle-lb span {
        display: block;
        width: 22px;
        height: 2px;
        background: var(--verdone, #48574b);
        border-radius: 2px;
        transform-origin: center;
        transition: transform .28s cubic-bezier(.4,0,.2,1),
                    opacity .2s ease, width .2s ease;
    }

    /* hamburger → X  (sibling combinator) */
    .nav-toggle-cb:checked ~ .nav-toggle-lb span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle-cb:checked ~ .nav-toggle-lb span:nth-child(2) { opacity: 0; width: 0; }
    .nav-toggle-cb:checked ~ .nav-toggle-lb span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* hamburger → X  (:has()) */
    .main-nav:has(#nav-toggle:checked) .nav-toggle-lb span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .main-nav:has(#nav-toggle:checked) .nav-toggle-lb span:nth-child(2) { opacity: 0; width: 0; }
    .main-nav:has(#nav-toggle:checked) .nav-toggle-lb span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* ────────────────────────────────────────────────────────────
       4. PANNELLO MENU
    ──────────────────────────────────────────────────────────── */

    #menu {
        display: flex !important;
        flex-direction: column;
        list-style: none;
        padding: 0 0 48px;
        margin: 0;
        gap: 0;
        position: fixed;
        top: 64px;
        left: 0; right: 0; bottom: 0;
        z-index: 999;
        background: white;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        clip-path: inset(0 0 100% 0);
        pointer-events: none;
        transition: clip-path .35s cubic-bezier(.4,0,.2,1);
    }

    .nav-toggle-cb:checked ~ #menu,
    .main-nav:has(#nav-toggle:checked) #menu {
        clip-path: inset(0 0 0 0);
        pointer-events: auto;
    }

    /* ────────────────────────────────────────────────────────────
       5. VOCI LIVELLO 1
    ──────────────────────────────────────────────────────────── */

    #menu > li {
        flex: none !important;
        white-space: normal !important;
        padding: 0 !important;
        border-bottom: 1px solid rgba(91,106,94,.15);
        position: relative;       /* ancora per la freccia ::after */
    }

    #menu > li > a {
        display: flex;
        align-items: center;
        min-height: 54px;
        /* padding-right ampio: lascia spazio alla freccia ::after */
        padding: 14px 52px 14px 20px;
        font-size: 1.05rem;
        font-family: RedditSemiBold, sans-serif;
        text-transform: uppercase;
        letter-spacing: .04em;
        color: var(--verdone, #48574b);
        text-decoration: none !important;
        /* reset stili desktop */
        position: static !important;
        top: auto !important;
        flex: none;
        width: 100%;
        box-sizing: border-box;
    }

    #menu > li > a:active {
        background: rgba(91,106,94,.06);
    }

    /* Annulla ::after desktop (drop.svg, frecce ecc.) */
    #menu > li > a::after,
    .main-nav #menu > li > a::after,
    .btn-on > a::after {
        display: none !important;
        content: none !important;
    }

    /* Annulla pillola rossa — .btn-on (voce attiva) e :hover
       Su mobile il tap genera :hover "appiccicoso": stile.css lo trasforma
       in pillola rossa. Azzeriamo entrambi i casi. */
    #menu > li.btn-on,
    .main-nav #menu > li.btn-on,
    .main-nav #menu > li:hover {
        background: transparent !important;
        border-radius: 0 !important;
    }

    #menu > li.btn-on > a,
    .main-nav #menu > li.btn-on > a,
    .main-nav #menu > li:hover > a {
        color: var(--verdone, #48574b) !important;
        background: transparent !important;
        background-color: transparent !important;
        border-radius: 0 !important;
        padding: 14px 52px 14px 20px !important;
    }

    .btn-chi-siamo { display: none !important; }

    /* ────────────────────────────────────────────────────────────
       6. FRECCIA — CSS puro, position:absolute sul <li>
       pointer-events: none → il tap raggiunge il <a> sotto
    ──────────────────────────────────────────────────────────── */

    /* mostra freccia solo sui li con sottomenu diretto */
    #menu > li:has(> .submenu)::after {
        content: "";
        position: absolute;
        right: 20px;
        top: 0;
        height: 54px;              /* stessa altezza del link */
        width: 20px;
        /* disegna il chevron nel mezzo verticale */
        background-image: none;
        pointer-events: none;      /* FONDAMENTALE: il tap va al <a> */
        display: flex;
        align-items: center;
        /* chevron tramite bordo */
        border: none;
    }

    /* Chevron livello 1
       top fisso = metà del link (54px / 2 - metà chevron 9px / 2 = 22px)
       NON usa top:50% così quando il <li> si allunga per il sottomenu
       la freccia rimane ancorata alla riga del link, non scende. */
    #menu > li:has(> .submenu)::before {
        content: "";
        position: absolute;
        right: 24px;
        top: 22px;                 /* fisso: 54px/2 - 9px/2 ≈ 22px */
        width: 9px;
        height: 9px;
        border-right: 2px solid var(--verdone, #48574b);
        border-bottom: 2px solid var(--verdone, #48574b);
        transform: rotate(45deg);
        pointer-events: none;
        transition: transform .25s ease;
        z-index: 1;
    }

    /* Chevron ruotato quando aperto — top identico, solo la rotazione cambia */
    #menu > li.submenu-open:has(> .submenu)::before {
        transform: rotate(-135deg);
    }

    /* Chevron livello 2 (dentro .submenu) — stesso principio, link alto 46px */
    .submenu li:has(> .submenu)::before {
        content: "";
        position: absolute;
        right: 20px;
        top: 19px;                 /* fisso: 46px/2 - 7px/2 ≈ 19px */
        width: 7px;
        height: 7px;
        border-right: 2px solid #888;
        border-bottom: 2px solid #888;
        transform: rotate(45deg);
        pointer-events: none;
        transition: transform .25s ease;
    }

    .submenu li.submenu-open:has(> .submenu)::before {
        transform: rotate(-135deg);
    }

    /* ────────────────────────────────────────────────────────────
       7. SOTTOMENU — fisarmonica
    ──────────────────────────────────────────────────────────── */

    .main-nav .submenu {
        position: static !important;
        display: none;
        width: 100%;
        color: inherit;
        background: rgba(91,106,94,.04);
        border-top: 1px solid rgba(91,106,94,.1);
    }

    li.submenu-open > .submenu { display: block; }

    .submenu > .container {
        padding: 0 !important;
        max-width: none !important;
        margin: 0 !important;
    }

    .submenutitle { display: none; }

    .submenu ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
    }

    /* ────────────────────────────────────────────────────────────
       8. VOCI LIVELLO 2
    ──────────────────────────────────────────────────────────── */

    .submenu > .container > ul > li,
    .submenu > ul > li {
        border-bottom: 1px solid rgba(91,106,94,.08);
        position: relative;
    }

    .submenu li > a {
        display: flex;
        align-items: center;
        min-height: 46px;
        padding: 10px 48px 10px 32px;
        font-size: .95rem;
        font-family: RedditLight, sans-serif;
        color: #444;
        text-decoration: none !important;
        position: static !important;
        top: auto !important;
        width: 100%;
        box-sizing: border-box;
    }

    .submenu li > a::before {
        content: "";
        display: inline-block;
        width: 5px;
        height: 5px;
        border-radius: 50%;
        background: var(--rossointenso, #ad1e4a);
        margin-right: 12px;
        flex-shrink: 0;
    }

    .submenu li > a::after {
        display: none !important;
        content: none !important;
    }

    /* ────────────────────────────────────────────────────────────
       9. VOCI LIVELLO 3 (categorie Portfolio ecc.)
    ──────────────────────────────────────────────────────────── */

    .submenu .submenu { background: rgba(91,106,94,.03); }

    .submenu .submenu li > a {
        padding-left: 44px;
        font-size: .88rem;
        color: #666;
    }

    .submenu .submenu li > a::before {
        width: 3px; height: 3px; background: #999;
    }

    /* ────────────────────────────────────────────────────────────
       10. ACCESSIBILITÀ
    ──────────────────────────────────────────────────────────── */

    .nav-toggle-lb:focus-visible { outline: 2px solid var(--rossointenso, #ad1e4a); outline-offset: -2px; }
    #menu a:focus-visible { outline: 2px solid var(--rossointenso, #ad1e4a); outline-offset: -2px; background: rgba(173,30,74,.04); }

} /* fine @media (max-width: 640px) */