:root {
            --primary-color: #DAA520; /* Oro */
            --secondary-color: #000000; /* Nero */
            --bg-light: #121212; /* Nero soft per sezioni */
            --text-light: #F8F8F8;
        }

        * { box-sizing: border-box; }

        body {
            font-family: 'Montserrat', sans-serif;
            margin: 0;
            padding: 0;
            background-color: var(--secondary-color);
            color: var(--text-light);
            line-height: 1.6;
            padding-top: 100px; /* Spazio per il menu fisso */
        }

        /* --- HEADER & NAVIGATION --- */
        header {
            background-color: rgba(0, 0, 0, 0.95);
            border-bottom: 2px solid var(--primary-color);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 2000;
            padding: 15px 0;
            backdrop-filter: blur(10px);
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
        }

        .logo a {
            color: var(--primary-color);
            text-decoration: none;
            font-family: 'Playfair Display', serif;
            font-size: 1.8rem;
            font-weight: bold;
            letter-spacing: 1px;
        }

        nav ul {
            list-style: none;
            display: flex;
            margin: 0;
            padding: 0;
        }

        nav ul li { margin-left: 25px; }

        nav ul li a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 700;
            font-size: 0.9rem;
            text-transform: uppercase;
            transition: color 0.3s;
        }

        nav ul li a:hover, nav ul li a.active {
            color: var(--primary-color);
        }

        /* --- HERO SECTION --- */
        .hero {
            height: 70vh;
            background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('img/hero-roma.jpg') no-repeat center center/cover;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            margin-top: -20px;
        }

        .hero-content h1 {
            font-family: 'Playfair Display', serif;
            font-size: 3.5rem;
            color: var(--primary-color);
            margin-bottom: 10px;
        }

        .hero-content p { font-size: 1.3rem; margin-bottom: 30px; }

        .btn-gold {
            background-color: var(--primary-color);
            color: black;
            padding: 15px 35px;
            text-decoration: none;
            font-weight: bold;
            border-radius: 5px;
            transition: 0.3s;
            display: inline-block;
        }

        .btn-gold:hover { background-color: white; transform: translateY(-3px); }

        /* --- SEZIONI --- */
        section { padding: 80px 20px; max-width: 1200px; margin: 0 auto; scroll-margin-top: 120px; }

        h2 {
            text-align: center;
            font-family: 'Playfair Display', serif;
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 50px;
        }

        /* SERVIZI GRID */
        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .card {
            background: var(--bg-light);
            padding: 40px;
            border: 1px solid #333;
            text-align: center;
            transition: 0.3s;
        }

        .card:hover { border-color: var(--primary-color); transform: translateY(-10px); }

        .card i { font-size: 2.5rem; color: var(--primary-color); margin-bottom: 20px; }

        /* FLOTTA */
        .fleet-card img {
            width: 100%;
            height: 250px;
            object-fit: cover;
            border-bottom: 3px solid var(--primary-color);
        }

        /* CONTACT FORM */
        .contact-container {
            background: var(--bg-light);
            padding: 40px;
            border-radius: 10px;
            border: 1px solid var(--primary-color);
        }

        .form-group { margin-bottom: 20px; }

        input, textarea {
            width: 100%;
            padding: 12px;
            background: #222;
            border: 1px solid #444;
            color: white;
            border-radius: 4px;
        }

        /* WHATSAPP BUTTON */
        .whatsapp-button {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background-color: #25d366;
            color: white;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.4);
            z-index: 3000;
            text-decoration: none;
            transition: 0.3s;
        }

        .whatsapp-button:hover { transform: scale(1.1); background-color: #128c7e; }

        .whatsapp-button::after {
            content: ''; position: absolute; width: 100%; height: 100%;
            border-radius: 50%; border: 2px solid #25d366; animation: pulse 2s infinite;
        }

        @keyframes pulse { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(1.5); opacity: 0; } }

        footer {
            text-align: center;
            padding: 50px 20px;
            border-top: 1px solid #333;
            font-size: 0.9rem;
            color: #888;
        }

        /* MOBILE OPTIMIZATION */
        @media (max-width: 768px) {
            .header-container { flex-direction: column; }
            nav ul { margin-top: 15px; }
            nav ul li { margin: 0 10px; }
            .hero-content h1 { font-size: 2.2rem; }
            body { padding-top: 140px; }
        }
        
        
        /* Stile base per il menu */
.main-nav {
    list-style: none;
    display: flex;
    gap: 20px;
}

/* Dropdown Container */
.dropdown {
    position: relative;
    display: inline-block;
}

/* Sfondo del sottomenu */
.dropdown-content {
    display: none; /* Nasconde di default */
    position: absolute;
    top: 100%;    /* Lo posiziona esattamente sotto il link genitore */
    left: 0;
    background-color: #1a1a1a; 
    min-width: 220px;
    box-shadow: 0px 10px 20px rgba(0,0,0,0.5);
    z-index: 1000;
    border-top: 2px solid var(--primary-color); /* Usa la variabile oro che hai definito sopra */
    padding: 10px 0;
    list-style: none; /* Rimuove i pallini se è una <ul> */
}

/* Link del sottomenu */
.dropdown-content a {
    color: #ffffff;
    padding: 12px 20px;
    text-decoration: none;
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

/* Effetto Hover sui link del sottomenu */
.dropdown-content a:hover {
    background-color: #222;
    color: var(--primary-color); 
    padding-left: 25px; 
}

/* ATTIVAZIONE */
.dropdown:hover > .dropdown-content {
    display: block;
}


@media (max-width: 768px) {
    .dropdown-content {
        position: static; /* Si incolonna sotto la voce Transfer invece di sovrapporsi */
        width: 100%;
        box-shadow: none;
        background-color: #000;
        border-top: none;
        border-left: 2px solid var(--primary-color); /* Una linea laterale invece che sopra */
        margin-top: 10px;
    }
}