.carousel-item {
            height: 80vh; /* Adjust height as needed */
            background-size: cover;
            background-position: center;
        }

        .section {
            padding: 60px 0;
        }

        footer {
            background: #333;
            color: white;
            padding: 20px 0;
            text-align: center;
        }
        /* Styling for Three-Block Slider */
        .three-block-slider .carousel-item {
            padding: 20px;
        }

        .three-block-slider .card {
            height: 100%;
        }



        
.close {
    float: right;
    font-size: 21px;
    font-weight: bold;
    line-height: 1;
    color: #000;
    text-shadow: 0 1px 0 #fff;
    opacity: .2;
    filter: alpha(opacity=20);
}

    .close:hover, .close:focus {
        color: #000;
        text-decoration: none;
        cursor: pointer;
        opacity: .5;
        filter: alpha(opacity=50);
    }

button.close {
    padding: 0;
    cursor: pointer;
    background: transparent;
    border: 0;
    -webkit-appearance: none;
}

.modal-open {
    overflow: hidden;
}

.modal {
    position: fixed;
    top: 20%;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1040;
    display: none;
    overflow: auto;
    overflow-y: scroll;
}

    .modal.fade .modal-dialog {
        -webkit-transform: translate(0,-25%);
        -ms-transform: translate(0,-25%);
        transform: translate(0,-25%);
        -webkit-transition: -webkit-transform .3s ease-out;
        -moz-transition: -moz-transform .3s ease-out;
        -o-transition: -o-transform .3s ease-out;
        transition: transform .3s ease-out;
    }

    .modal.in .modal-dialog {
        -webkit-transform: translate(0,0);
        -ms-transform: translate(0,0);
        transform: translate(0,0);
    }

.modal-dialog {
    position: relative;
    z-index: 1050;
    width: auto;
    margin: 10px;
}

.modal-content {
    position: relative;
    background-color: #fff;
    border: 1px solid #999;
    border: 1px solid rgba(0,0,0,0.2);
    border-radius: 6px;
    outline: 0;
    -webkit-box-shadow: 0 3px 9px rgba(0,0,0,0.5);
    box-shadow: 0 3px 9px rgba(0,0,0,0.5);
    background-clip: padding-box;
}

.modal-backdrop {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1030;
    background-color: #000;
}

    .modal-backdrop.fade {
        opacity: 0;
        filter: alpha(opacity=0);
    }

    .modal-backdrop.in {
        opacity: .5;
        filter: alpha(opacity=50);
    }

.modal-header {
    min-height: 16.428571429px;
    padding: 15px;
    border-bottom: 1px solid #e5e5e5;
}

    .modal-header .close {
        margin-top: -2px;
    }

.modal-title {
    margin: 0;
    line-height: 1.428571429;
}

.modal-body {
    position: relative;
    padding: 20px;
}

.modal-footer {
    padding: 19px 20px 20px;
    margin-top: 15px;
    text-align: right;
    border-top: 1px solid #e5e5e5;
}

    .modal-footer:before, .modal-footer:after {
        display: table;
        content: " ";
    }

    .modal-footer:after {
        clear: both;
    }

    .modal-footer:before, .modal-footer:after {
        display: table;
        content: " ";
    }

    .modal-footer:after {
        clear: both;
    }

    .modal-footer .btn + .btn {
        margin-bottom: 0;
        margin-left: 5px;
    }

    .modal-footer .btn-group .btn + .btn {
        margin-left: -1px;
    }

    .modal-footer .btn-block + .btn-block {
        margin-left: 0;
    }

@media screen and (min-width:768px) {
    .modal-dialog {
        width: 400px;
        margin: 30px auto;
    }

    .modal-content {
        -webkit-box-shadow: 0 5px 15px rgba(0,0,0,0.5);
        box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    }
}