/* Reset e Stili Globali */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    /* Nuovo font 'Quicksand' applicato al corpo del documento */
    font-family: 'Quicksand', sans-serif;
    background-color: #21242F;
    color: #FFFFFF;
}

/* Header Fisso */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 40px;
    background-color: #21242F;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

header img.logo {
    height: 60px;
}

nav.menu {
    display: flex;
    gap: 20px;
}

nav.menu a {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav.menu a:hover {
    color: #489AFF;
}

/* Banner - Ora senza altezza fissa per il desktop */
.banner {
    margin-top: 80px;
    width: 100%;
    overflow: hidden;
}

/* Regola per l'immagine del banner per il desktop */
.banner img {
    width: 100%;
    height: auto;
    /* L'altezza si adatta proporzionalmente */
    display: block;
}

/* Sezione Intro */
.intro {
    max-width: 900px;
    margin: 60px auto 40px;
    text-align: center;
    padding: 0 20px;
}

.intro h1 {
    font-size: 2.2em;
    color: #489AFF;
    margin-bottom: 20px;
    font-weight: normal;
}

.intro p {
    font-size: 1.1em;
    color: #DDDDDD;
    line-height: 1.6;
    margin-bottom: 30px;
    text-align: justify;
}

/* Sezioni Generali */
.section-block {
    max-width: 1000px;
    margin: 60px auto;
    padding: 0 20px;
}

.section-block h2 {
    font-size: 2em;
    color: #489AFF;
    margin-bottom: 20px;
    text-align: center;
    font-weight: normal;
}

.section-block .section-subtitle {
    font-size: 1.1em;
    color: #DDDDDD;
    line-height: 1.6;
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-image-block {
    width: 100%;
    max-width: 800px;
    margin: 20px auto;
    padding: 0 20px;
    text-align: center;
}

.section-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}