:root {
    --deep-blue: #1e3a8a;
    --electric-blue: #3b82f6;
    --sky-blue: #e0f2fe;     
    --text-dark: #111827;
    --text-light: #f9fafb;
}

body {
    background-color: var(--sky-blue);
    color: var(--text-dark);
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    cursor: default;
}

header {
    background-color: var(--deep-blue);
    color: var(--text-light);
    padding: 2rem;
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 1px;
}

nav {
    background-color: var(--electric-blue);
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    height: 55px; 
}

nav a {
    background-color: var(--electric-blue);
    text-decoration: none;
    font-size: 1rem;
    margin: 0 0.5rem; 
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    color: var(--text-light);
    text-align: center;
    font-weight: 600;
    border: none;
    transition: background-color 0.3s ease, transform 0.2s ease;
    width: 150px;
}

nav a:hover {
    background-color: var(--deep-blue);
    transform: scale(1.05);
}

.pagina {
    padding: 2rem;
}

section {
    background-color: var(--text-light);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    padding: 1.5rem;
    text-align: center;
}

section h2 {
    color: var(--deep-blue);
    margin-bottom: 1rem;
}

.paragrafo p {
    margin: 1rem 0;
}

.paragrafo a, .btn {
    display: inline-block;
    background-color: var(--electric-blue);
    color: var(--text-light);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    transition: background-color 0.3s ease, transform 0.2s ease;
    margin-right: 1rem;
}

.paragrafo a:hover, .btn:hover {
    background-color: var(--deep-blue);
    transform: scale(1.05);
}

.btn {
    border: none;
    display: flex;
    justify-self: center;
}

footer {
    text-align: center;
    background-color: var(--deep-blue);
    color: var(--text-light);
    padding: 1.5rem;
    margin-top: 3rem;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    cursor: default;
}

footer p {
    text-align: left;
    margin-left: 1rem;
}

.dettagli {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.argomenti {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.argomenti section {
    flex: 1 1 calc(25% - 2rem);
    background-color: var(--text-light);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 2rem;
}


.main-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
}

.cerca{
    border-radius: 10px;
    border: 1px solid black;
    padding: 4px;
    display: flex;
    justify-self: center;
}

.pdf{
    border: 1px solid;
    border-color: var(--deep-blue); 
    text-decoration: none; 
    padding: 15px; 
    border-radius: 7px; 
    color: black;
}

.pdf:hover{
    background-color: var(--deep-blue);
    color: var(--text-light);
}

    details {
        color: var(--deep-blue);
    }

    details :hover{
        cursor:pointer;
        color: var(--electric-blue);
    }