.big_heading{
    width: 100%;
    height: 80vh;
    max-height: 300px;
    background-image: 
        linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.3) 100%),
        url('/images/header-image.avif');
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 15px;
}

.big_heading h1{
    color: white;
    padding: 0 10px;
}

.big_heading h2{
    color: white;
    padding: 0 10px;
}

@media (max-width: 768px) {
    .big_heading{
        height: 60vh;
    }

    .big_heading h1{
        font-size: 25px;
    }

    .big_heading h2{
        font-size: 17px;
    }
}