/* ============================================================
   HEADER MENU - IFT Mantova
   CSS dedicato per header, navigazione, sticky, mobile
   ============================================================ */

/* ---- RESET & BASE ---- */
.header{
    background-color: #ffffff;
}

.header.menufix {
    background-color: #ffffff;
    position: relative;
    z-index: 1000;
    width: 100%;
    left: 0;
    right: 0;
    padding: 0 !important;
    box-sizing: border-box;
    transition: box-shadow 0.3s ease;
}

/* Override padding da app.css */
.internal .header.menufix {
    padding: 0 !important;
}

/* Container-fluid dentro l'header: nessun padding, full-width */
.header.menufix > .container-fluid {
    padding-left: 0;
    padding-right: 0;
    width: 100%;
    max-width: none;
}

/* ---- STICKY HEADER (.f-nav) ---- */
.header.menufix.f-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 0 !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.15);
    z-index: 10000;
}

.internal .header.menufix.f-nav {
    height: auto !important;
    padding: 0 !important;
}

/* ---- HEADER INNER: layout flex a 3 colonne ---- */
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 30px 0px;
    position: relative;
}

/* Padding ridotto in sticky */
.header.menufix.f-nav .header-inner {
    padding: 8px 20px;
}

/* ---- HAMBURGER (nascosto ≥ 1280px) ---- */
.hamburger {
    display: none;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    width: 36px;
    height: 30px;
    position: relative;
    z-index: 10002;
    flex-shrink: 0;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 2px;
    background-color: #000;
    position: absolute;
    left: 4px;
    transition: all 0.3s ease;
}

.hamburger span:nth-child(1) {
    top: 5px;
}

.hamburger span:nth-child(2) {
    top: 14px;
}

.hamburger span:nth-child(3) {
    top: 23px;
}

/* Hamburger animazione → X */
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 14px;
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 14px;
}

/* ---- NAV SINISTRA ---- */
.header-nav {
    flex: 1 1 auto;
    min-width: 0;
}

/* ---- MENU ORIZZONTALE DESKTOP (≥ 1280px) ---- */
.main-menu {
    list-style: none;
    margin: 0;
    padding: 15px 0px;
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
}

.main-menu > li {
    position: relative;
}

.main-menu > li > a {
    display: block;
    padding: 10px 5px;
    font-size: 10px;
    font-weight: 600;
    color: #333;
    text-transform: uppercase;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.25s ease, background-color 0.25s ease;
    letter-spacing: 0.02em;
}

.main-menu > li > a:hover,
.main-menu > li:hover > a,
.main-menu > li.active > a {
    color: #fff;
    background-color: #70aa63;
}

/* ---- DROPDOWN SOTTOMENU DESKTOP ---- */
.main-menu > li > .sub-menu {
    list-style: none;
    margin: 0;
    padding: 8px 0;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background-color: #fff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    border-top: 3px solid #70aa63;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 10001;
}

.main-menu > li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-menu li {
    border-bottom: 1px solid #f0f0f0;
}

.sub-menu li:last-child {
    border-bottom: none;
}

.sub-menu li a {
    display: block;
    padding: 10px 20px;
    font-size: 13px;
    color: #555;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}

.sub-menu li a:hover {
    background-color: #f5f5f5;
    color: #70aa63;
    padding-left: 25px;
}

/* Indicatore freccia per voci con sottomenu (desktop) — rimosso per risparmiare spazio */
.main-menu > li.has-submenu > a::after {
    display: none;
}

/* ---- LOGO CENTRO ---- */
.header-logo {
    flex: 0 0 auto;
    text-align: center;
    padding: 0 15px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.header-logo a {
    display: inline-block;
}

.header-logo img {
    width: 150px;
    height: auto;
    transition: width 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

/* Logo ridotto in sticky */
.header.menufix.f-nav .header-logo img {
    width: 120px;
}

/* ---- DESTRA: IFS + Lingua + Ricerca ---- */
.header-right {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Badge IFS */
.header-ifs {
    width: 60px;
    flex-shrink: 0;
}

.header-ifs img {
    width: 100%;
    height: auto;
    display: block;
}

/* ---- DROPDOWN LINGUA ---- */
.header-lang.custom-dropdown {
    position: relative;
    display: inline-block;
}

.header-lang .dropdown-toggle-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    text-decoration: none;
    padding: 5px;
}

.header-lang .dropdown-toggle-btn img {
    width: 24px;
    height: auto;
}

.header-lang .dropdown-toggle-btn i {
    font-size: 10px;
    color: #333;
    transition: transform 0.25s ease;
}

.header-lang.custom-dropdown.open .dropdown-toggle-btn i {
    transform: rotate(180deg);
}

.dropdown-menu-languages {
    display: block;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    position: absolute;
    right: 0;
    top: 100%;
    background-color: #fff;
    min-width: 140px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    z-index: 10005;
    list-style: none;
    padding: 8px 0;
    margin: 5px 0 0 0;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
}

.header-lang.custom-dropdown.open .dropdown-menu-languages {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu-languages li {
    padding: 0;
    margin: 0;
    display: block;
    text-align: left;
    background-color: #fff;
    border: none;
}

.dropdown-menu-languages li a,
.dropdown-menu-languages li.activelang {
    padding: 8px 16px;
    text-decoration: none;
    display: block;
    color: #333;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease;
    background-color: #fff;
    border: none;
    text-align: left;
}

.dropdown-menu-languages li a:hover {
    background-color: #f5f5f5;
    color: #70aa63;
}

.dropdown-menu-languages li.activelang {
    background-color: #70aa63;
    color: #fff;
    cursor: default;
}

/* ---- RICERCA ---- */
.header-search a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
}

.header-search a img {
    width: 15px;
    height: auto;
}

/* ---- SOCIAL MOBILE (nascosto su desktop) ---- */
.menu-social-mobile {
    display: none !important;
}

/* ---- WHATSAPP BUTTON ---- */
.contact-whatsapp {
    display: block;
    position: fixed;
    width: 40px;
    height: 40px;
    bottom: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.1);
    text-decoration: none;
    border-radius: 20px;
    transition: all 0.3s ease;
    z-index: 9999;
}

/* ============================================================
   RESPONSIVE ≥ 1440px — DESKTOP LARGO
   ============================================================ */
@media (min-width: 1440px) {
    .main-menu > li > a {
        font-size: 12px;
        padding: 10px 10px;
    }
}

/* ============================================================
   RESPONSIVE < 1280px — MOBILE / TABLET
   ============================================================ */
@media (max-width: 1279px) {

    /* Mostra hamburger */
    .hamburger {
        display: block;
        order: -1;
    }

    /* Header inner: hamburger a sx, logo al centro, right a dx */
    .header-inner {
        flex-wrap: nowrap;
        position: relative;
    }

    /* NAV: nascosta di default, full-width sotto l'header */
    .header-nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: #fff;
        z-index: 10001;
        overflow-y: auto;
        padding-top: 80px;
        box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    }

    .header-nav.open {
        display: block;
    }

    /* Menu verticale */
    .main-menu {
        flex-direction: column;
        align-items: stretch;
    }

    .main-menu > li {
        border-bottom: 1px solid #e0e0e0;
    }

    .main-menu > li > a {
        padding: 16px 20px;
        font-size: 15px;
        font-weight: 500;
        color: #333;
        text-align: left;
        position: relative;
        background-color: #fff;
    }

    .main-menu > li > a:hover {
        color: #70aa63;
        background-color: #f5f5f5;
    }

    .main-menu > li.active > a {
        color: #70aa63;
        background-color: #fff;
    }

    /* Indicatore +/- per sottomenu mobile */
    .main-menu > li.has-submenu > a::after {
        display: block;
        content: '+';
        font-family: Arial, sans-serif;
        font-weight: bold;
        font-size: 24px;
        line-height: 1;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        transition: all 0.3s ease;
        color: #70aa63;
        pointer-events: none;
        margin-left: 0;
    }

    .main-menu > li.has-submenu.submenu-open > a::after {
        content: '−';
        color: #cf6a6a;
    }

    /* Sottomenu mobile: collapse */
    .main-menu > li > .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border-top: none;
        background-color: #f9f9f9;
        padding: 0;
        margin: 0;
        min-width: 0;
        display: none;
        transition: none;
    }

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

    .sub-menu li {
        border-bottom: 1px solid #ececec;
        background-color: #f9f9f9;
    }

    .sub-menu li a {
        padding: 13px 20px 13px 40px;
        font-size: 14px;
        color: #666;
        font-weight: 400;
        text-align: left;
        background-color: #f9f9f9;
    }

    .sub-menu li a:hover {
        background-color: #efefef;
        color: #70aa63;
        padding-left: 45px;
    }

    /* Social mobile visibili */
    .menu-social-mobile {
        display: block !important;
        background-color: #f9f9f9;
        border-top: 1px solid #e0e0e0;
        padding: 20px 0;
        border-bottom: none;
    }

    .menu-social-icons {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 40px;
    }

    .menu-social-icons a {
        color: #70aa63;
        font-size: 26px;
        transition: color 0.3s ease;
        display: flex;
        justify-content: center;
        text-decoration: none;
    }

    .menu-social-icons a:hover {
        color: #333;
    }

    /* Sticky mobile: altezza ridotta */
    .header.menufix.f-nav .header-inner {
        padding: 18px 0;
    }
}

/* ============================================================
   RESPONSIVE < 600px — Nascondere badge IFS
   ============================================================ */
@media (max-width: 600px) {
    .header-ifs {
        display: none;
    }
}