/* Reset e impostazioni generali */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: #0b131f; /* Blu oceano profondo / notte */
    color: #f1f5f9;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* Layout principale */
.hero-container {
    max-width: 700px;
    width: 100%;
    text-align: center;
    padding: 40px 20px;
}

/* Branding */
.brand h1 {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.brand .highlight {
    color: #0ea5e9; /* Azzurro velico / marino brillante */
}

.tagline {
    font-size: 1.1rem;
    color: #94a3b8;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 40px;
    font-weight: 300;
}

/* Testi descrittivi */
.content h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.3;
}

.description {
    font-size: 1.1rem;
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 40px;
    font-weight: 300;
}

/* Modulo Email */
.signup-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 30px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.form-title {
    font-size: 1rem;
    margin-bottom: 15px;
    color: #e2e8f0;
}

#waitlist-form {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

#email-input {
    flex: 1;
    min-width: 260px;
    padding: 14px 18px;
    border-radius: 6px;
    border: 1px solid #334155;
    background-color: #020617;
    color: #fff;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

#email-input:focus {
    border-color: #0ea5e9;
}

#submit-btn {
    padding: 14px 28px;
    border-radius: 6px;
    border: none;
    background-color: #0ea5e9;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

#submit-btn:hover {
    background-color: #0284c7;
}

/* Messaggio di successo */
.hidden {
    display: none;
}

#success-message {
    color: #34d399; /* Verde conferma */
    margin-top: 15px;
    font-weight: 600;
}

/* Footer */
footer {
    margin-top: 60px;
    font-size: 0.85rem;
    color: #64748b;
}

/* Adattamento per smartphone */
@media (max-width: 600px) {
    .brand h1 {
        font-size: 2.3rem;
    }
    .content h2 {
        font-size: 1.6rem;
    }
    #waitlist-form {
        flex-direction: column;
    }
    #email-input, #submit-btn {
        width: 100%;
    }
}


/* Selettore Lingua */
.lang-switch {
    position: absolute;
    top: 20px;
    right: 30px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #64748b;
}

.lang-btn {
    background: none;
    border: none;
    color: #64748b;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    transition: color 0.3s;
    padding: 4px;
}

.lang-btn:hover, .lang-btn.active {
    color: #0ea5e9;
}