.navbar {
    padding: 0;
}
/* Section    */
.hero {
    background-image: url('img/about-banner.jpg');
    background-size: cover;
    background-position: center;
    height: 500px;
    position: relative;
  }
.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* Black overlay with 50% opacity */
    z-index: 1;
}
.hero .container {
    position: relative;
    z-index: 2;
}
.hero a {
    text-decoration: none;
    color: white;
}
.hero a:hover {
    opacity: 0.5;
}

/* accordion */
.accordion-button:not(.collapsed) {
    color: white;
    background-color: #0F5F18;
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, .125);
}
accordion-button {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    color: #212529;
    text-align: left;
    background-color: #fff;
    border: 0;
    border-radius: 0;
    overflow-anchor: none;
    transition: color .15s ease-in-out, background-color .15s ease-in-out, border-color .15s ease-in-out, box-shadow .15s ease-in-out, border-radius .15s ease;
}
.cont3 h5 {
    color: #0F5F18;
}