.banner-functional{
    /*background-image: url("../images/course-detail/functional-banner.jpg");*/
    position: relative;
    width: 100%;
    height: fit-content;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    background-position: 100% 0%;
    padding: 243px 0px 127px 0px;
}

.banner-functional-cover{
    position: absolute;
    background: #171616b3 ;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}

.banner-functional .row{
    position: relative;
    z-index: 3;
}

.page-subtitle h3{
    color: var(--primary-color);
    font-size: 42px;
    line-height: 1.3;
    font-weight: 700;
    letter-spacing: -1.5px;
    text-align: center;
    margin-bottom: 40px;
}

.page-text h4{
    font-size: 18px;
    font-weight: 300;
    line-height: 1.5;
    text-align: center ;
}

.page-text{
    padding: 0px 18% 0px 18%;
}

.experience-row{
    padding: 109px 0px 52px 0px;
}

.page-item-icon{
    width: 52px;
    height: 52px;
    background-color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.page-item-icon svg{
    width: 22px;
    height: 20px;
}

.page-item-title span{
    color: var(--primary-color);
    font-size: 26px;
    line-height: 1.4;
    letter-spacing: -1px;
}

.page-item{
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 120px;
}

.page-item-text p{
    font-size: 16px;
    line-height: 1.7;
    font-weight: 400;
}

.page-items-row{
    padding: 59px 0px 15px 0px;
}

.col-big{
    display: flex;
    justify-content: center;
}

.col-small{
    display: flex;
    justify-content: center;
}

.image-page{
    width: 100%;
    height: 350px;
}

.image-page img{
    width: 100%;
    height: 100%;
}

.gallery-row{
    margin-bottom: 24px;
}


.subtitle-icon{
    width: 92px;
    height: 92px;
    background-color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.process-title{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 114px;
}

.subtitle-icon svg{
    width: 48px;
    height: 48px;
}

.process-title .page-subtitle h3{
    margin-bottom: 0;
}

.page-gallery{
    padding: 15px 0px 61px 0px;
}

.page-process{
    padding: 90px 0px 15px 0px;
}

.col-line{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;

}

.line-gray{
    height: 100%;
    width: 2px;
    background-color: #e2e2e2;
}

.col-process-small{
    text-align: right;
}

.date-text{
    font-size: 20px;
    color: #1a95d5;
    font-weight: 500;
    line-height: 1.5;
}

.process-item-h h4{
    color: var(--primary-color);
    font-size: 26px;
    line-height: 1.4;
    font-weight: 500;
}

.process-text p{
    color: #66738d;
    font-size: 16px;
    line-height: 1.7;
    font-weight: 400;
}

.process-item{
    margin-bottom: 34px;
}

.svg-circle{
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    background-color: #cfcfcf;
    position: absolute;
    outline: 3px solid #cfcfcf;
    top: 10px;
}

.date-text em{
    color: #cfcfcf;
}

.col-skill-item{
    display: flex;
    justify-content: center;
}

.knowledge{
    padding: 130px 0px 134px 0px;
}

/*accordion*/
/*accordion*/

.asked-questions{
    margin-top: 112px;
    margin-bottom: 45px;
}

.whole-accordion{
    display: flex;
    flex-direction: column;
    align-items: center;
}

.asked-title{
    position: relative;
    z-index: 2;
}

.asked-title img{
    position: absolute;
    z-index: -1;
    bottom: 24%;
    right: -37%;
}

.asked-title h2{
    font-family: LaleZar;
    font-size: 40px;
}
.asked-title span{
    position: absolute;
    bottom: -26%;
    left: -78px;
    color: #B3B3B3;
    text-align: right;
    font-size: 36px !important;
    font-style: normal;
    font-weight: 400;
    line-height: 45px;
    font-family: LaleZar;
}


.asked-questions .row{
    justify-content: space-evenly;
}


.accordion {
    width: 100%;
    max-width: 1000px;
}
.accordion-item {
    background-color: transparent;
    margin: 0.3rem 0;
    border-radius: 0;
    /*box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.25);*/
    border: 2px solid rgba(0, 0, 0, .125);
    color: #000;
    text-align: justify;
    font-family: Inter;
    font-size: 13px;
    font-style: normal;
    font-weight: 500;
    line-height: 30px;
    border-top: 2px solid rgba(0, 0, 0, .125) !important;
}
.accordion-item-header {
    padding: 0.5rem 0rem 0.5rem 1rem;
    min-height: 3.5rem;
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
    color: #de1f26b3;
    text-align: justify;
    font-family: 'Lato', sans-serif;
    font-size: 16px;
    line-height: 1.5;
    font-weight: 400;
    text-align: left;
}


.accordion-item-header::after {
    content: "\002B";
    font-size: 1.5rem;
    position: absolute;
    right: 1rem;
    font-weight: 500;
}
.accordion-item-header.active::after {
    content: "\2212";
}
.accordion-item-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-out;
}
.accordion-item-body-content {
    padding: 0;
    border-top: unset;
    border-image: unset;
    display: flex;
    flex-direction: row;
    font-family: "Lato", sans-serif;
    color: #000;
    text-align: left;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 1.7;
}

.accordion-item-body-content p{
    margin: 5px 19px;
}

.whole-accordion{
    margin-block: 30px 50px;
}

/*accordion*/
/*accordion*/

.prerequisites{
    padding-block: 90px;
}

.prerequisites .page-subtitle h3{
    text-align: left;
}

.prerequisites-image{
    width: 90%;
    height: 545px;
}
.prerequisites-image img{
    width: 100%;
    height: 100%;
}


.page-videos{
    background-image: url("../images/course-detail/video-back.jpg");
    position: relative;
    width: 100%;
    height: fit-content;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    background-position: 100% 0%;
    padding: 119px 0px 138px 0px;
}

.page-video-cover{
    position: absolute;
    background: #171616b3 ;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}

.video-title{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 110px;
}
.video-title-row, .video-row{
    position: relative;
    z-index: 3;
}

.video-title h4{
    color: #fff;
    font-size: 42px;
    font-weight: 700;
    line-height: 1.3;
}

.screen-icon{
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--secondary-color);
}

.screen-icon svg{
    width: 44px;
    height: 44px;
}




@media screen and (max-width: 1199px){

}

@media screen and (max-width: 991px){

    .col-video{
        justify-content: center;
        display: flex;
        margin-bottom: 30px;
    }

    .prerequisites-image {
        width: 100%;
        height: 459px;
    }

    .prerequisites-image img {
        object-fit: contain;
    }

    .col-skill-item{
        margin-bottom: 30px;
    }

    .banner-functional {
        padding: 158px 0px 109px 0px;
    }

    .courses-subtitle h4 {
        font-size: 29px;
    }

    .all-courses-info {
        gap: 44px;
    }

}

@media screen and (max-width: 767px){

    .video-title h4 {
        font-size: 33px;
    }


    .knowledge {
        padding: 88px 0px 134px 0px;
    }

    .page-videos {
        padding: 80px 0px 80px 0px;
    }

    .video-title {
        margin-bottom: 59px;
    }

    .screen-icon {
        width: 75px;
        height: 75px;
    }

    .screen-icon svg {
        width: 30px;
        height: 30px;
    }

    .page-gallery {
        padding: 15px 0px 10px 0px;
    }

    .courses-subtitle h4 {
        font-size: 25px;
    }

    .page-item {
        margin-bottom: 30px;
    }

    .page-text {
        padding: 0;
    }

    .gallery-row {
        margin-bottom: 0;
    }

    .image-page {
        width: 100%;
        height: 333px;
        margin-bottom: 19px;
    }

    .svg-circle {
        top: 10px;
        left: 10px;
    }

    .col-process-large{
        padding-left: 47px;
        border-left: 2px solid #dfdfdf;
        margin-bottom: 34px;
    }

    .col-process-small {
        text-align: left;
        margin-bottom: 20px;
    }

    .contact-page-form {
        flex: 1 1 100%;
        max-width: 100%;
    }

    .page-subtitle h3 {
        font-size: 29px;
    }

    .page-item-title span {
        font-size: 23px;
    }

    .page-item-icon {
        width: 45px;
        height: 45px;
    }

    .sit-title h2 {
        font-size: 27px;
    }

    .date-text {
        font-size: 17px;
    }

    .process-item-h h4 {
        font-size: 21px;
    }

    .process-title {
        gap: 10px;
        margin-bottom: 40px;
    }

    .subtitle-icon svg {
        width: 35px;
        height: 35px;
    }
    .subtitle-icon {
        width: 65px;
        height: 65px;
    }

    .page-items-row {
        padding: 37px 0px 39px 0px;
    }

    .contact-page-form form {
        padding: 45px 30px;
    }

    .form-title h4 {
        font-size: 32px;
    }



}

@media screen and (max-width: 575px){

    .video-title {
        gap: 11px;
    }

    .screen-icon svg {
        width: 24px;
        height: 24px;
    }

    .screen-icon {
        width: 55px;
        height: 55px;
    }

    .video-title h4 {
        font-size: 26px;
    }
    .process-row{
        padding: 0 10px;
    }

    .form-title h4 {
        font-size: 25px;
    }
}

@media screen and (max-width: 425px){

    .contact-page-form .form-item.form-line {
        flex-direction: column;
    }
}

@media screen and (max-width: 375px){

    .prerequisites-image {
        width: 100%;
        height: 390px;
    }
    .image-page {
        height: 269px;
    }

    .subtitle-icon svg {
        width: 26px;
        height: 26px;
    }

    .page-subtitle h3 {
        font-size: 25px;
    }

    .subtitle-icon {
        width: 50px;
        height: 50px;
    }
}

@media screen and (max-width: 320px){

    .video-title h4 {
        font-size: 22px;
    }

    .prerequisites-image {
        width: 100%;
        height: 317px;
    }

    .col-video iframe{
        width: 100%;
    }

}