/* --- IMPORTS --- */
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500&family=Poppins:wght@300;400;600&display=swap');

/* --- VARIABILI GLOBALI --- */
:root {
    --bg-dark: #0b0f19;
    --accent-green: #10b981;
    --accent-hover: #059669;
    --text-main: #f3f4f6;
    --glass-bg: rgba(17, 24, 39, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle at top right, #1f2937, var(--bg-dark));
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- NAVBAR (Glassmorphism) --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-main);
    text-decoration: none;
}

.nav-brand img {
    border-radius: 50%;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 400;
    transition: color 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent-green);
}

/* Menu Mobile */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- CONTENITORI --- */
.container {
    flex: 1;
    max-width: 1000px;
    margin: 40px auto;
    padding: 0 20px;
    text-align: center;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--accent-green);
}

.descrizione {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #9ca3af;
}

/* --- CRYPTO BOX (Glassmorphism) --- */
.crypto-box {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 30px;
    text-align: left;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.crypto-columns {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.crypto-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* --- FORMS & INPUTS --- */
label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--accent-green);
}

select, textarea {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    font-family: 'Poppins', sans-serif;
    outline: none;
    transition: border-color 0.3s;
}

select:focus, textarea:focus {
    border-color: var(--accent-green);
}

/* Font Monospazio per il testo cifrato */
#ciphertext, #decodedtext {
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

/* --- BOTTONI --- */
button {
    padding: 12px;
    border: none;
    border-radius: 8px;
    background-color: var(--accent-green);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s;
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

button:hover {
    background-color: var(--accent-hover);
}

button:active {
    transform: scale(0.98);
}

button:disabled {
    background-color: #374151;
    cursor: not-allowed;
}

.btn-green {
    background-color: #3b82f6; /* Usiamo un blu per distinguere la decifratura */
}
.btn-green:hover {
    background-color: #2563eb;
}

/* --- FOOTER --- */
footer {
    text-align: center;
    padding: 20px;
    background: var(--bg-dark);
    border-top: 1px solid var(--glass-border);
    font-size: 0.9rem;
    color: #6b7280;
}

footer a {
    color: var(--accent-green);
    text-decoration: none;
}

/* Stili speciali solo per le card del team */
        .team-container {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            margin-top: 40px;
        }

        .team-card {
            background: #f3f4f6;
            padding: 30px 20px;
            border-radius: 15px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
            width: 280px;
            text-align: center;
            transition: transform 0.3s;
        }

        .team-card:hover {
            transform: translateY(-10px);
            /* Effetto sollevamento al passaggio del mouse */
            box-shadow: 0 15px 25px rgba(0, 0, 0, 0.1);
        }

        .avatar {
            font-size: 60px;
            margin-bottom: 15px;
        }

        .ruolo {
            color:#10b981;
            font-weight: bold;
            margin-bottom: 10px;
            font-size: 14px;
        }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .crypto-columns {
        flex-direction: column;
    }
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--bg-dark);
        padding: 20px 0;
        text-align: center;
    }
    .nav-links.active {
        display: flex;
    }
    .menu-toggle {
        display: block;
    }
}