.header-section {
    width: 100vw;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.header-section-content {
    position: relative;
    text-align: center;
    padding: 2em;
    max-width: 700px;
}

.header-section .header {
    font-size: 2.5rem;
    font-weight: bold;
    color: #fff;
    margin: 0 0 0.5em 0;
    line-height: 1.2;
}

.header-section .text {
    font-size: 1.1rem;
    color: #eee;
    margin: 0 0 1.5em 0;
    line-height: 1.6;
}

.header-section .btn {
    display: inline-block;
    padding: 0.75em 2em;
    background-color: #3a9e4f;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-size: 1rem;
    transition: background-color 0.2s;
}

.header-section .btn:hover {
    background-color: #2e7d3e;
}

@media (max-width: 600px) {
    .header-section .header {
        font-size: 1.8rem;
    }

    .header-section .text {
        font-size: 1rem;
    }
}