/* ============================================================
   Navbar "next level" — enhancement additivo sul template style-2.
   Caricato DOPO style.css. Funziona in chiaro e in .dark-theme.
   Tutto qui dentro è reversibile: basta togliere il <link>.
   ============================================================ */
:root {
    --nav-accent: var(--color-blue1, #2d8cff);
    --nav-accent-2: #8b5cf6;
    --nav-grad: linear-gradient(135deg, var(--color-blue1, #2d8cff), #8b5cf6);
}

/* ---------- Header sticky con effetto vetro ---------- */
.navbar-container {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(255, 255, 255, .70);
    -webkit-backdrop-filter: saturate(170%) blur(14px);
    backdrop-filter: saturate(170%) blur(14px);
    transition: background .35s ease, box-shadow .35s ease;
}

.dark-theme .navbar-container {
    background: rgba(13, 17, 23, .70);
}

.navbar-container.nav-scrolled {
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 10px 34px rgba(2, 12, 27, .10);
}

.dark-theme .navbar-container.nav-scrolled {
    background: rgba(13, 17, 23, .94);
    box-shadow: 0 10px 34px rgba(0, 0, 0, .45);
}

/* Nota: NON modifichiamo l'altezza dell'header allo scroll (niente shrink di
   padding/logo): cambiare l'altezza di un elemento sticky sposta il layout e fa
   oscillare lo scrollY attorno alla soglia → "vibrazione". Allo scroll cambiano
   solo background/ombra (sopra), che non causano reflow. */

/* ---------- Link di navigazione: underline gradiente + peso ---------- */
.navbar.style-2 .navbar-nav .nav-item .nav-link {
    font-weight: 600;
    letter-spacing: .2px;
    transition: color .25s ease;
}

.navbar.style-2 .navbar-nav .nav-item .nav-link::before {
    content: "";
    position: absolute;
    left: 0;
    right: 23px;
    bottom: 24px;
    height: 2px;
    border-radius: 2px;
    background: var(--nav-grad);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .3s cubic-bezier(.4, 0, .2, 1);
}

.navbar.style-2 .navbar-nav .nav-item .nav-link:hover::before,
.navbar.style-2 .navbar-nav .nav-item .nav-link.active::before {
    transform: scaleX(1);
}

.navbar.style-2 .navbar-nav .nav-item.dropdown .dropdown-toggle::after {
    transition: transform .25s ease;
}

.navbar.style-2 .navbar-nav .nav-item.dropdown:hover .dropdown-toggle::after {
    transform: rotate(180deg);
}

/* ---------- Dropdown moderno (rounded, ombra, hover gradiente) ---------- */
.navbar.style-2 .dropdownMenu,
.navbar.style-2 .dropdown-menu {
    border-radius: 16px !important;
    padding: 8px !important;
    border: 1px solid rgba(0, 0, 0, .05) !important;
    box-shadow: 0 18px 50px rgba(2, 12, 27, .16) !important;
    background: #fff;
    overflow: hidden;
    transform: translateY(12px);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
}

.dark-theme .navbar.style-2 .dropdownMenu,
.dark-theme .navbar.style-2 .dropdown-menu {
    background: #161b22;
    border-color: rgba(255, 255, 255, .07) !important;
    box-shadow: 0 18px 50px rgba(0, 0, 0, .55) !important;
}

.navbar.style-2 .dropdown:hover .dropdownMenu {
    transform: translateY(0);
}

.navbar.style-2 .dropdownMenu .dropdown-item,
.navbar.style-2 .dropdown-menu .dropdown-item {
    border: 0 !important;
    border-radius: 11px;
    font-weight: 600;
    padding: 11px 16px !important;
    color: #1e293b;
    transition: background .2s ease, color .2s ease, transform .2s ease;
}

.dark-theme .navbar.style-2 .dropdownMenu .dropdown-item {
    color: #cbd5e1;
}

.navbar.style-2 .dropdownMenu .dropdown-item:hover,
.navbar.style-2 .dropdownMenu .dropdown-item.active {
    background: var(--nav-grad);
    color: #fff !important;
    transform: translateX(4px);
}

/* ---------- Social links: pill circolari con hover ---------- */
.navbar.style-2 .side-navbar .social-links a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: -webkit-inline-box;
    display: inline-flex;
    -webkit-box-align: center;
    align-items: center;
    -webkit-box-pack: center;
    justify-content: center;
    margin-inline-start: 6px;
    border: 1px solid rgba(120, 120, 120, .22);
    transition: transform .25s ease, background .25s ease, color .25s ease, box-shadow .25s ease;
}

.navbar.style-2 .side-navbar .social-links a:hover {
    background: var(--nav-grad);
    color: #fff;
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 10px 22px rgba(45, 140, 255, .35);
}

/* ---------- Toggle dark/light + icone laterali: micro-interazioni ---------- */
.navbar.style-2 .side-navbar .sub-darkLight .darkLight-btn {
    box-shadow: 0 6px 18px rgba(45, 140, 255, .35);
    transition: transform .25s ease;
}

.navbar.style-2 .side-navbar .sub-darkLight .darkLight-btn:hover {
    transform: translateY(-2px);
}

.top-navbar.style-2 .nav-side .icon-link {
    transition: color .2s ease, transform .2s ease;
}

.top-navbar.style-2 .nav-side .icon-link:hover {
    color: var(--nav-accent);
    transform: translateY(-2px);
}

/* ---------- Toggler mobile più curato ---------- */
.navbar.style-2 .navbar-toggler {
    border: 1px solid rgba(120, 120, 120, .25);
    border-radius: 12px;
    padding: 8px 10px;
    transition: box-shadow .25s ease, border-color .25s ease;
}

.navbar.style-2 .navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(45, 140, 255, .25);
    border-color: var(--nav-accent);
}

/* ---------- Overlay di ricerca della navbar: pannello pulito, niente overflow, dark-mode ---------- */
.nav-search-style2 {
    border-radius: 0 0 18px 18px;
    box-shadow: 0 18px 40px rgba(2, 12, 27, .12);
    max-width: 100%;
}
.dark-theme .nav-search-style2 { background: #161b22 !important; }
.dark-theme .nav-search-style2 .info h5 { color: #e6edf3; }
.nav-search-style2 .form .form-group .form-control { height: 52px; border-radius: 12px; }
.dark-theme .nav-search-style2 .form .form-group .form-control {
    background: #0d1117; color: #e6edf3; border-color: #30363d;
}
.dark-theme .nav-search-style2 .form .form-group .icon { color: #9aa4b2; }

/* ---------- Mega search (overlay navbar + pagina ricerca) ---------- */
.nav-search-style2 { padding: 38px 20px !important; }
.ds-megasearch { max-width: 720px; margin: 0 auto; position: relative; }
.ds-megasearch::before {
    content: ""; position: absolute; inset: -50px -30px -30px; z-index: -1; pointer-events: none;
    background: radial-gradient(40% 60% at 25% 30%, rgba(45,140,255,.18), transparent 70%),
                radial-gradient(40% 60% at 75% 65%, rgba(139,92,246,.18), transparent 70%);
    filter: blur(14px); animation: dsGlow 6s ease-in-out infinite alternate;
}
@keyframes dsGlow { from { opacity: .55; transform: scale(.97); } to { opacity: 1; transform: scale(1.03); } }
.ds-megasearch-label { display: block; text-align: center; font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: #94a3b8; margin-bottom: 14px; }
.ds-megasearch-field {
    position: relative; display: flex; align-items: center; gap: 6px;
    background: #fff; border: 1.5px solid #e6e9ef; border-radius: 999px;
    padding: 6px 6px 6px 20px; box-shadow: 0 12px 40px rgba(2,12,27,.10);
    transition: border-color .25s, box-shadow .25s;
}
.ds-megasearch-field:focus-within { border-color: var(--nav-accent,#2d8cff); box-shadow: 0 14px 50px rgba(45,140,255,.22); }
.ds-megasearch-field .ds-search-ic { width: 22px; height: 22px; color: #94a3b8; flex: 0 0 auto; }
.ds-megasearch-field input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font-size: 16px; padding: 14px 10px; color: #1e293b; }
.ds-megasearch-field button {
    flex: 0 0 auto; display: inline-flex; align-items: center; gap: 8px; border: 0; cursor: pointer;
    border-radius: 999px; padding: 12px 22px; font-weight: 600; color: #fff;
    background: linear-gradient(135deg, var(--nav-accent,#2d8cff), #8b5cf6);
    transition: transform .2s, box-shadow .2s; white-space: nowrap;
}
.ds-megasearch-field button:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(139,92,246,.40); }
.ds-megasearch-field button svg { width: 16px; height: 16px; }
.ds-megasearch-hints { text-align: center; margin-top: 16px; font-size: 13px; color: #94a3b8; }
.ds-megasearch-hints span { margin-right: 4px; }
.ds-megasearch-hints a { display: inline-block; margin: 4px 4px 0; padding: 5px 14px; border: 1px solid #e6e9ef; border-radius: 999px; color: #475569; transition: all .2s; }
.ds-megasearch-hints a:hover { background: var(--nav-accent,#2d8cff); border-color: transparent; color: #fff; }
.ds-megasearch--page { margin: 0 auto 10px; }
@media (max-width: 575px) {
    .ds-megasearch-field button span { display: none; }
    .ds-megasearch-field button { padding: 12px 14px; }
}
.dark-theme .ds-megasearch-field { background: #0d1117; border-color: #30363d; }
.dark-theme .ds-megasearch-field input { color: #e6edf3; }
.dark-theme .ds-megasearch-hints a { background: transparent; border-color: #30363d; color: #9aa4b2; }

/* ---------- Mobile: menu a scheda + dropdown sempre aperti ---------- */
@media (max-width: 991px) {
    .navbar.style-2 .navbar-collapse {
        background: #fff;
        border-radius: 18px;
        margin-top: 14px;
        padding: 8px 18px 16px;
        box-shadow: 0 22px 55px rgba(2, 12, 27, .14);
    }

    .dark-theme .navbar.style-2 .navbar-collapse {
        background: #161b22;
        box-shadow: 0 22px 55px rgba(0, 0, 0, .5);
    }

    .navbar.style-2 .navbar-nav .nav-item .nav-link {
        padding: 13px 0 !important;
        border-bottom: 1px solid rgba(120, 120, 120, .12);
    }

    .navbar.style-2 .navbar-nav .nav-item .nav-link::before {
        display: none;
    }

    /* su touch il :hover non basta: mostra i sottomenu in linea */
    .navbar.style-2 .dropdownMenu {
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        box-shadow: none !important;
        border: 0 !important;
        padding: 4px 0 8px 12px !important;
        min-width: 0;
    }

    .navbar.style-2 .side-navbar {
        margin-top: 12px;
        -webkit-box-pack: justify;
        justify-content: space-between;
    }
}