.hero{
    background-image: url(../../images/laptop.jpg);
    background-size: cover;
    background-position: center;
    height: 240px;
position: relative;
}
.hero .hero-content h1{
 font-size: 3.25rem;
 font-weight: bold;
 position: relative;
 z-index: 3;
}
.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.65);
    /* طبقة التظليل */
    backdrop-filter: blur(1px);
    z-index: 1;
}