body {
    margin: 0;
    font-family: "Helvetica Neue", sans-serif;
    background-color: #ffffff;
    color: #333;
}
.hero {
    background: url('images/hero-bg.jpg') no-repeat center center/cover;
    position: relative;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    width: 100%;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 30, 0.6);
    z-index: 1;
}
.overlay {
    position: relative;
    z-index: 2;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 100%;
    padding: 20px;
}
.content {
    padding: 2rem;
    max-width: 960px;
    margin: 0 auto;
    text-align: center;
}
footer {
    text-align: center;
    padding: 1rem;
    background-color: #001f3f;
    color: white;
}