.hero {
    /* 1. Set the height (80% of the viewport height) */
    min-height: 80vh; 
    background-color: #1a1a1a;
    
    /* 2. Enable Flexbox */
    display: flex;
    
    /* 3. Center horizontally (Main Axis) */
    justify-content: center;
    
    /* 4. Center vertically (Cross Axis) */
    align-items: center;
    
    /* 5. Clean up */
    text-align: center;
    padding: 20px;
}

.hero-content {
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-button {
    margin-top: 2rem;
    padding: 12px 24px;
    background-color: #3498db;
    color: white;
    border: none;
    cursor: pointer;
    font-weight: bold;
}