@media (max-width:991px) {
    body.poster {
        margin-top: 40vh;
    }
}

body.poster {
    background-attachment: fixed;
}

.top-5 {
    top: 5px;
}

@media (max-width:991px) {
    .dark-background-on-small {
        background-color: rgba(0, 0, 0, 0.25);
    }
}

/* experience background */
.experience-bg {
    background-image: url("../img/experience-background.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.experience-bg .container {
    position: relative;
    z-index: 2;
}

/* logo menu */
.navbar-logo {
    height: 52px;
    width: auto;
}

.hero-block::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(6, 24, 20, 0.78) 0%,
        rgba(10, 33, 27, 0.62) 35%,
        rgba(15, 38, 33, 0.42) 100%
    );
    z-index: 1;
}

.hero-block .container {
    position: relative;
    z-index: 2;
}

.footer .btn {
    background: #9fb8a9;
    color: #0f2621;
}