*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    background-color: #4974ae;
    color: #0b1120;
    line-height: 1.7;
}

a {
    color: #1d4ed8;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    max-width: 1100px;
    margin: 1.5rem auto;
    padding: 1.8rem 2.2rem;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.16);
}

header {
    background-color: #dbe3ef;
    border-bottom: 4px solid #0b1120;
    padding: 1.6rem 0 1.2rem;
    margin-bottom: 1rem;
}

header .container {
    background: transparent;
    box-shadow: none;
    padding: 0 2.2rem 0.8rem;
    border-radius: 0;
    margin: 0 auto;
}

.logo-header {
    display: flex;
    align-items: center;
    gap: 1.3rem;
    flex-wrap: wrap;
}

.logo-site {
    width: 90px;
    height: auto;
    flex-shrink: 0;
}

.logo-titolo h1 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #0f172a;
}

.logo-titolo p {
    font-size: 0.9rem;
    color: #1f2937;
    margin-top: 0.3rem;
}

.logo-titolo a {
    font-weight: bold;
    color: #1d4ed8;
    text-decoration: none;
}

nav {
    margin-top: 1.1rem;
    padding-top: 0.75rem;
    border-top: 1px solid #1f2937;
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

nav ul li {
    flex: 1 1 120px;
}

nav a {
    display: block;
    text-decoration: none;
    text-align: center;
    padding: 0.55rem 0;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 600;
    background-color: #111827;
    color: #f9fafb;
    border: 1px solid transparent;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.1s ease;
}

nav a:hover {
    background-color: #0b1120;
    border-color: #bfdbfe;
    transform: translateY(-1px);
}

nav a.attiva {
    background-color: #1d4ed8;
    border-color: #bfdbfe;
    color: #ffffff;
}

main.container {
    margin-top: 1.4rem;
}

h2.sezione-titolo {
    margin-bottom: 0.9rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid #2563eb;
    font-size: 1.7rem;
    font-weight: 700;
    color: #0b1120;
}

.hero {
    border-radius: 12px;
    padding: 1.5rem 1.6rem;
    background: radial-gradient(circle at top left, #dbeafe, #f9fafb);
    border: 1px solid #bfdbfe;
    border-left: 6px solid #2563eb;
    margin-bottom: 1.4rem;
}

.hero h2 {
    font-size: 1.9rem;
    margin-bottom: 0.6rem;
    color: #0b1120;
}

.indice-articoli {
    margin-top: 1rem;
}

.griglia-articoli {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.1rem;
    margin-top: 1rem;
}

.articolo {
    border: 1px solid #d1d5db;
    border-radius: 10px;
    padding: 1rem 1.1rem;
    background-color: #f9fafb;
    transition: box-shadow 0.2s ease, transform 0.1s ease;
}

.articolo:hover {
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.16);
    transform: translateY(-2px);
}

.articolo h3 {
    font-size: 1.15rem;
    margin-bottom: 0.4rem;
}

.articolo h3 a {
    color: #111827;
}

.articolo h3 a:hover {
    color: #1d4ed8;
}

.meta {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #6b7280;
    margin-bottom: 0.6rem;
}

.articoli-lunghi {
    margin-top: 1.3rem;
}

.articolo-lungo {
    margin-bottom: 2rem;
    background-color: #f9fafb;
}

.articolo-lungo p {
    margin-bottom: 0.75rem;
}

.immagine-articolo {
    margin: 1rem 0 0.8rem;
    text-align: center;
}

.immagine-articolo img {
    border-radius: 10px;
    margin-left: auto;
    margin-right: auto;
}

.immagine-articolo figcaption {
    font-size: 0.85rem;
    color: #4b5563;
    margin-top: 0.4rem;
    font-style: italic;
}

.spazio-articoli {
    height: 1.5rem;
}

.lista-puntata {
    list-style: none;
    margin: 1rem 0 1.4rem;
}

.lista-puntata li {
    margin-bottom: 0.9rem;
    padding-left: 1.4rem;
    position: relative;
}

.lista-puntata li::before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0.1rem;
    color: #2563eb;
    font-weight: bold;
}

.box-info {
    margin-top: 1rem;
    padding: 1rem 1.2rem;
    border-radius: 12px;
    background-color: #eff6ff;
    border: 1px solid #bfdbfe;
    font-size: 0.95rem;
}

footer {
    background-color: #dbe3ef;
    border-top: 4px solid #0b1120;
    margin-top: 2rem;
}

.footer-inner {
    background: transparent;
    box-shadow: none;
    padding: 0.9rem 2.2rem;
    border-radius: 0;
    margin: 0 auto;
    max-width: 1100px;
    font-size: 0.9rem;
    text-align: center;
    color: #111827;
}

@media (max-width: 768px) {
    header .container {
        padding: 0 1.2rem 0.7rem;
    }

    .container {
        margin: 1rem;
        padding: 1.2rem 1.4rem;
    }

    .logo-header {
        flex-direction: row;
        align-items: flex-start;
    }

    .logo-titolo h1 {
        font-size: 1.8rem;
    }

    nav ul {
        flex-direction: column;
    }

    nav ul li {
        flex: 1 1 auto;
    }

    .footer-inner {
        padding: 0.8rem 1.2rem;
    }
}