.big-data-banner__wrapper {
    height: 100vh;
}

.big-data-banner__wrapper__background {
    width: 100%;
    position: relative;
}

.big-data-banner__wrapper__background__black-list {
    height: 100vh;
    width: 58vw;
    background: #131415;
    z-index: 10;
}

.big-data-banner__wrapper__background__b {
    width: 85vw;
    z-index: 5;
    top: 0px;
    position: absolute;
    font-family: Futura PT;
    font-style: normal;
    font-weight: 800;
    font-size: 32vw;
    background: linear-gradient(291.52deg, rgba(255, 86, 35, 0) -5.45%, #F1523C 79.84%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    /* animation: bLetter 8s infinite ease-in-out; */
}

.big-data-banner__wrapper__background__d {
    width: 59vw;
    z-index: 15;
    top: 0;
    font-family: Futura PT;
    font-style: normal;
    font-weight: 800;
    font-size: 32vw;
    position: absolute;
    color: #333;
    opacity: 0.15;
    /* animation: dLetter 10s infinite ease-in-out; */
}

.big-data-banner__wrapper__background__blur {
    transform: translateX(-29vw);
    top: 0;
    z-index: 8;
    position: absolute;
    width: 80px;
    height: 50vw;
    background: #000000;
    filter: blur(46.4212px);
}

.big-data-banner__wrapper__foreground {
    right: 0;
    margin-top: 50px;
    position: absolute;
    z-index: 20;
    width: 100%;
    height: 650px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

.big-data-banner__wrapper__foreground__red-line {
    width: 50px;
    height: 6px;
    background: #F1523C;
    margin-bottom: -25px;
}

.under-header-list {
    display: flex;
    align-items: center;
    width: 320px;
}

.under-header-list h4{
    margin: 10px 0;
}

.under-header-list__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #F1523C;
    margin-right: 30px;
}

.rotated-text {
    margin-left: -83.5vw;
    margin-top: -10vh;
    z-index: 100;
    position: absolute;
    transform: rotate(90deg);
    font-family: Circe;
    font-style: normal;
    font-weight: normal;
    font-size: 1.2vw;
    line-height: 29px;
    color: #808182;
    opacity: 0.5;
}

.big-data-banner__wrapper__background__caltat-logo {
    position: absolute;
    display: none;
    align-items: center;
    right: 0;
    z-index: 30;
    /* top: 150px; */
}

.big-data-banner__wrapper__background__caltat-logo span{
    font-size: 45px;
    font-weight: 500;
    color: #fff;
    margin-left: 20px;
    margin-top: -7px;
    opacity: 0.2;
}
.letter-b img{
    position: absolute;
    width: 510px;
    left: 241px;
    top: 50px;
    -webkit-animation: linear infinite;
    -webkit-animation-name: bletter;
    -webkit-animation-duration: 5s;
    animation-delay: 1s;

}

.letter-d img{
    position: absolute;
    width: 452px;
    left: 657px;
    top: 207px;
    -webkit-animation: linear infinite;
    -webkit-animation-name: dletter;
    -webkit-animation-duration: 5s;
    animation-delay: 1s;
}
.letter-d, .letter-b{
    opacity: 0;
}


@-webkit-keyframes dletter {
    0% {
        transform: translateX(0) translateY(0);
    }
    50% {

        transform: translateX(3%) translateY(3%);
    }
    100% {
        transform: translateX(0) translateY(0);
    }
}
@-webkit-keyframes bletter {
    0% {
        transform: translateX(0) translateY(0);
    }
    50% {

        transform: translateX(-2%) translateY(-2%);
    }
    100% {
        transform: translateX(0) translateY(0);
    }
}
@keyframes bLetter {
    from {
        transform: translateY(0)
    }

    50% {
        transform: translateY(10px)
    }

    to {
        transform: translateY(0px)
    }
}

@keyframes dLetter {
    from {
        transform: translateY(0)
    }

    50% {
        transform: translateY(15px)
    }

    to {
        transform: translateY(0px)
    }
}





/* ============================================== */




@media screen and (max-width: 991px) {
    .letter-d img{
        left: 507px;
    }
    .letter-b img{
        left: 125px;
    }
    .big-data-banner__wrapper {
        height: auto;
    }

    .big-data-banner__wrapper__background {
        width: 100%;
        height: 100vh;
    }

    .big-data-banner__wrapper__background__black-list {
        height: 100vh;
        width: 55vw;
        position: absolute;
        right: 0px;
        background: #131415;
        z-index: 10;
    }

    .big-data-banner__wrapper__background__b {
        margin-top: 30px;
        width: 78vw;
        z-index: 5;
        top: 0px;
        position: absolute;
        font-family: Futura PT;
        font-style: normal;
        font-weight: 800;
        font-size: 70vw;
        background: linear-gradient(291.52deg, rgba(255, 86, 35, 0) -5.45%, #F1523C 79.84%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .big-data-banner__wrapper__background__d {
        margin-top: 30px;
        width: 21vw;
        z-index: 15;
        top: 0;
        font-family: Futura PT;
        font-style: normal;
        font-weight: 800;
        font-size: 70vw;
        position: absolute;
        color: #333;
        opacity: 0.15;
    }

    .big-data-banner__wrapper__background__blur {
        transform: translateX(-10vw);
        top: 50px;
        z-index: 8;
        position: absolute;
        width: 80px;
        height: 50vh;
        background: #000000;
        filter: blur(46.4212px);
    }

    .big-data-banner__wrapper__foreground {
        top: 15vh;
        right: 0vw;
        position: relative;
        z-index: 20;
        width: 100%;
        height: auto;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
    }

    .big-data-banner__wrapper__foreground__red-line {
        width: 40px;
        height: 4px;
        background: #F1523C;
        margin-bottom: 0px;
    }

    .under-header-list {
        display: flex;
        align-items: center;
        width: 350px;
    }

    .under-header-list h4{
        margin: 10px 0;
    }

    .under-header-list__dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: #F1523C;
        margin-right: 30px;
    }

    .rotated-text {
        margin-left: -83.5vw;
        margin-top: -18.5vw;
        z-index: 100;
        position: absolute;
        transform: rotate(90deg);
        font-family: Circe;
        font-style: normal;
        font-weight: normal;
        font-size: 1.2vw;
        line-height: 29px;
        color: #808182;
        opacity: 0.5;
    }
}

@media screen and (max-width: 575px) {
    #main-web-wrapper{
        overflow: hidden;
    }

    .letter-d img{
        left: 154px;
        top: 498px;
        width: 310px;
    }
    .letter-b img{
        left: -136px;
        top: 383px;
        width: 358px;
    }
    .big-data-banner__wrapper__foreground{
        top: 20px;
    }
}