#hero {
    background-color: #ffd43b; 
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
}

#hero h1 {
    font-size: 3.5rem;
    color: #306998;
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.2;
}

#hero p {
    font-size: 1.25rem;
    color: #4b4b4b;
    max-width: 600px;
    margin: 0 auto 30px auto;
    line-height: 1.6;
}

#join-btn {
    background-color: #306998;
    color: white;
    border: none;
    padding: 15px 35px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s, background-color 0.2s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-decoration: none;
}



#join-btn:hover {
    background-color: #3776ab;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

#join-btn:active {
    transform: translateY(0);
}

/* Responsividade Básica */
@media (max-width: 768px) {
    #hero h1 {
        font-size: 2.5rem;
    }
    #hero p {
        font-size: 1.1rem;
    }
}