.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}
.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
    pointer-events: none;
}

    .slide.active {
        opacity: 1;
        pointer-events: auto;
    }
    .slide img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 10s linear;
        transform: scale(1);
    }
        .slide img.zoom {
            transform: scale(1.15);
        }
@keyframes zoom {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.15);
    }
}
.overlay {
    position: absolute;
    inset: 0;
    background: rgba(16,13,67,0.65);
    pointer-events: none;
}
.center-btn {
    position: absolute;
    bottom: -45px;
    left: 50%;
    width: 100%;
    text-align: center;
    transform: translate(-50%, -50%);
    background-color: rgba(0,0,0,0.5);
    color: #fff;
    padding: 30px 0px;
    text-decoration: none;
    font-size: 18px;
    z-index: 5;
}