body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background: #f9f9f9;
    color: #333;
}

header {
    background: #003366;
    color: white;
    text-align: center;
    padding: 2em 1em 1em;
    position: relative;
}

.lang-switch {
    position: absolute;
    top: 1em;
    right: 1em;
}

.lang-switch button {
    background: transparent;
    border: none;
    color: white;
    font-weight: bold;
    margin-left: 0.5em;
    font-size: 1em;
    cursor: pointer;
}

.lang-switch button:hover {
    text-decoration: underline;
}

.logo-img {
    width: 200px;
    height: auto;
    margin-bottom: 0.5em;
    opacity: 0;
    animation: fadeInLogo 10s ease-in-out forwards;
}

@keyframes fadeInLogo {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slogan {
    margin: 0;
    font-style: italic;
    font-size: 1em;
}

main {
    max-width: 900px;
    margin: 2em auto;
    padding: 0 1em;
}

section {
    margin-bottom: 2em;
}

h2 {
    color: #003366;
    margin-bottom: 0.5em;
    font-size: 1.4em;
}

ul {
    padding-left: 1.2em;
}

footer {
    background: #003366;
    color: white;
    text-align: center;
    padding: 1em;
    font-size: 0.9em;
}

@media (max-width: 600px) {
    .logo-img {
        width: 100px;
    }

    h2 {
        font-size: 1.2em;
    }
}

/* transizione tra lingue */
main.fade-out {
    opacity: 0.3;
    transition: opacity 0.3s ease-out;
}