.reference {
    padding-bottom: 3rem;
}
.reference .heading {
    color: #ffffff;
    padding: 2rem 0rem 2rem 0rem;
}

.reference .heading h1 {
    font-size: 2rem;
    font-weight: 600;
}

.reference .services {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
}
.reference .services .box {
    width: calc(100% / 5);
}
.reference .services .box a {
    text-decoration: none;
    color: #595959;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #ceff34;
    border-radius: 1rem;
    height: auto;
    padding: 1.2rem;
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
    box-shadow: 0px 5px 15px 0px rgba(28, 0, 181, 0.3);
}

.reference .services .box a i {
    font-size: 1.5rem;
    padding-bottom: 0.5rem;
}
.reference .reference {
    margin: 0;
    padding: 0;
}
.reference .reference .content .liche,
.reference .reference .content .sude {
    display: flex;
}
.reference .reference .content .liche {
    padding-bottom: 4rem;
}
.reference .reference .content .sude {
    padding-bottom: 0rem;
}
.reference .reference .content .liche .image,
.reference .reference .content .sude .image {
    flex-basis: 50%;
}
.reference .reference .content .liche .image {
    text-align: left;
}
.reference .reference .content .sude .image {
    text-align: right;
}
.reference .reference .content .liche .image .outer,
.reference .reference .content .sude .image .outer {
    position: relative;
    transition: opacity 1s ease-in-out;
}
.reference .reference .content .liche .image .outer img,
.reference .reference .content .sude .image .outer img {
    width: 95%;
    border-radius: 1rem;
}
.reference .reference .content .liche .image .inner,
.reference .reference .content .sude .image .inner {
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 2s ease-in-out;
    width: 100%;
}
.reference .reference .content .liche .image .outer:hover .inner,
.reference .reference .content .sude .image .outer:hover .inner {
    opacity: 1;
}

.reference .reference .content .liche .image .outer img,
.reference .reference .content .liche .image .inner img,
.reference .reference .content .sude .image .outer img,
.reference .reference .content .sude .image .inner img {
    width: 95%;
    border-radius: 1rem;
}

.reference .reference .content .liche .text,
.reference .reference .content .sude .text {
    flex-basis: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0rem 1rem 0rem 1rem;

}
.reference .reference .content .liche .text h1,
.reference .reference .content .sude .text h1 {
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: 600;
    text-align: center;
    margin: 0 0 1.5rem 0;
}
.reference .reference .content .liche .text p,
.reference .reference .content .sude .text p {
    font-size: 1rem;
    text-align: center;
    margin-bottom: 1.5rem;
}
.reference .reference .content .liche .text a button,
.reference .reference .content .sude .text a button{
    width: 10vw;
    height: 2.5rem;
    border: none;
    border-radius: 0.75rem;
    background-color: #ceff34;
    color: #595959;
    cursor: pointer;
    box-shadow: 0px 5px 15px 0px rgba(28, 0, 181, 0.3);
    font-family: "Poppins", sans-serif;
}
.reference .reference .button {
    display: flex;
    justify-content: center;
}

.reference .reference .button a button {
    width: 12.5vw;
    height: 2.5rem;
    border: none;
    border-radius: 0.75rem;
    background-color: #ceff34;
    color: #595959;
    cursor: pointer;
    box-shadow: 0px 5px 15px 0px rgba(28, 0, 181, 0.3);
}

/*responsive layout*/
/*mobile*/
@media screen and (min-width: 320px) and (max-width: 767px) {
    /* reference component */
    .reference {
        padding: 0 0 1rem 0;
    }
    .reference .heading {
        padding: 1rem 0rem 1rem 0rem;
    }
    .reference .heading h1 {
        font-size: 1.3rem;
        font-weight: 500;
    }
    .reference .services {
        flex-direction: column;
        gap: 0;
    }
    .reference .services .box {
        width: auto;
        padding-bottom: 1rem;
    }
    .reference .services .box a {
        width: auto;
        padding: 0.5rem;
        border-radius: 0.5rem;
        font-size: 0.85rem;
    }
    .reference .services .box a i {
        display: none;
    }
    .reference .reference .content .liche {
        flex-direction: column;
        padding-bottom: 1.5rem;
    }
    .reference .reference .content .sude {
        flex-direction: column-reverse;
        padding-bottom: 1.5rem;
    }
    .reference .reference .content .liche .image,
    .reference .reference .content .sude .image {
        text-align: center;
    }
    .reference .reference .content .liche .image .outer img,
    .reference .reference .content .liche .image .inner img,
    .reference .reference .content .sude .image .outer img,
    .reference .reference .content .sude .image .inner img {
        width: 100%;
    }
    .reference .reference .content .liche .text h1,
    .reference .reference .content .sude .text h1 {
        font-size: 1rem;
        padding-top: 1rem;
    }
    .reference .reference .content .liche .text p,
    .reference .reference .content .sude .text p {
        font-size: 0.75rem;
    }
    .reference .reference .content .liche .text a button,
    .reference .reference .content .sude .text a button {
        width: auto;
        height: 2rem;
        font-size: 0.7rem;
    }
    .reference .reference .content .liche .text a,
    .reference .reference .content .sude .text a {
        padding-bottom: 0.75rem;
    }
    .reference .reference .content .liche,
    .reference .reference .content .sude {
        padding: 0 0 1rem 0;
    }

    /* carousel styles */
    .reference .slider {
        display: flex;
        width: 100%;
    }
    .reference .slider .carousel.carousel__fade {
        width: 100%;
        margin-top: -1.5rem;
        padding-top: 0;
    }
    .carousel.carousel__fade {
        width: 65%;
        margin: auto;
        transition: 2s ease-in-out;
    }
    .carousel_inner {
        width: 100%;
        overflow: hidden;
    }
    .carousel_inner::after {
        content: "";
        display: block;
        clear: both;
    }
    .carousel_item {
        position: relative;
        float: left;
        display: none;
        width: 100%;
        margin-right: -100%;
    }
    .carousel_item__active,
    .carousel_item__pos_next {
        display: block;
    }
    .carousel_item__pos_next {
        left: 100%;
    }
    .carousel_item__next {
        transform: translateX(-100%);
        transition: transform 1.5s ease-in-out;
    }
    .carousel__fade .carousel_item__pos_next {
        left: 0;
        opacity: 0;
    }
    .carousel__fade .carousel_item__next {
        transform: none;
        opacity: 1;
        transition: opacity 1.5s ease-in-out;
    }
    .carousel__fade .carousel_item__active.carousel_item__next {
        opacity: 0;
    }
    .carousel_img {
        display: flex;
        margin: 0;
        border-radius: 1rem;
        width: 100%;
    }
    .carousel_caption {
        position: absolute;
        top: 0;
        left: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
        width: 100%;
        height: 100%;
        padding: 3rem 2.5rem;
        text-align: center;
        color: #fff;
        z-index: 1;
    }
    .carousel_title {
        font-family: "Montserrat", sans-serif;
        font-weight: 600;
    }
    .carousel_description {
        margin-top: .75rem;
        line-height: 150%;
    }
}
/*tablet*/
@media screen and (min-width: 768px) and (max-width: 1300px) {
    .header .links ul li {
        display: none;
    }
    .header .dropdown-links {
        display: none;
    }
    /*reference.razor*/
    .reference .heading {
        padding: 1.25rem 0rem 1.25rem 0rem;
    }
    .reference .heading h1 {
        font-size: 1.5rem;
    }
    .reference .services .box a {
        width: 16vw;
        padding: 1rem 0.5rem 1rem 0.5rem;
        font-size: 0.75rem;
        border-radius: 0.75rem;
    }
    .reference .services .box a i {
        font-size: 1rem;
    }
    .reference .reference .content .liche .text,
    .reference .reference .content .sude .text {
        margin-top: 1rem;
    }
    .reference .reference .content .liche .text h1,
    .reference .reference .content .sude .text h1 {
        font-size: 1rem;
        padding-top: 0rem;
        margin: 0;
    }
    .reference .reference .content .liche .text p,
    .reference .reference .content .sude .text p {
        font-size: 0.75rem;
        margin: 0;
        padding: 0.4rem 0;
    }
    .reference .reference .content .liche .text a button,
    .reference .reference .content .sude .text a button {
         width: auto;
         max-height: 1.8rem;
         font-size: 0.7rem;
     }
    .reference .reference .content .liche {
        padding-bottom: 3rem;
    }
    .reference .reference .content .sude {
        padding-bottom: 3rem;
    }
    .reference .reference .content .liche .text a button,
    .reference .reference .content .sude .text a button {
        width: auto;
        height: 2.25rem;
    }
    
}
/*other*/
@media screen and (min-width: 1300px) {
    .header .links .toggle {
        display: none;
    }
    .header .dropdown-links {
        display: none;
    }
}