.blue-gradient-background {
    background: linear-gradient(90deg, #0b71ee 1%, #3d98ea 100%);
}
.border-outline-none {
    border: none !important;
    outline: none !important;
    background-color: white;
}
.main-cooperation .default-header-btn {
    background: linear-gradient(90deg, #0b71ee 1%, #3d98ea 100%);
    border: none;
    outline: none;
    color: white;
    border-radius: 5px;
    height: 40px;
    width: 130px;
    font-size: 13px;
}
.main-cooperation .default-header-btn.pink {
    background: linear-gradient(90deg, #ec4881 1%, #d91659 100%);
    width: 130px;
}
.main-cooperation .default-header-btn.white {
    background: white !important;
    width: 130px;
    border: 1px solid #2e72ed !important;
    color: #2e72ed !important;
}
.lg-50-sm-70 {
    width: 70%;
}
.main-cooperation .hero-section {
    margin-top: 75px;
    /* height: 50vh; */
    max-height: 700px;
}

.advantages-3-box {
    flex-wrap: wrap;
    margin-top: 20px;
}
.advantages-3-box .box {
    /* width: 235px; */
    display: flex;
    height: 80px;
    padding: 0 10px;
    align-items: center;
    border-radius: 5px;
    gap: 27px;
    background-color: #f7faff;
}
/* hero section */

/* couse cards */

.card-slide .img-container img {
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    height: 150px;
}
.card-slide {
    background-color: white;
    margin-top: 20px;
}
.card-slide.big .avatar {
    height: 46px;
    width: 48px;
    border-radius: 100%;
}
.card-slide .card-body {
    gap: 0.5rem;
}
.reverse-boxes-container img {
    width: 420px;
    height: 230px;
    border-radius: 10px;
}
.reverse-boxes-container .img-side {
    display: none !important;
}
.reverse-boxes-container .text-side {
    margin-top: 50px !important;
}
.hero-section .hero-link-icon {
    width: 45px;
}
/* video */

.main-cooperation .image-wrapper video {
    width: 100% !important;
    object-fit: cover;
    border-radius: 10px;
}
.main-cooperation .image-wrapper .video-btn {
    width: 75px;
    height: 75px;
    /* background-color: rgba(255, 255, 255, 0.2); */
    position: absolute;
    left: 50%;
    top: 50%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translate(-50%, -50%);
    cursor: pointer;
}
/* responsive cooperation */
/* // Small devices (landscape phones, 576px and up) sm */
@media (min-width: 200px) {
    .cooperation-with-sale-body .body-main-title {
        background-color: green;
        font-size: 24px;
    }
    .main-cooperation .default-header-btn {
        height: 35px !important;
        width: 90px;
        font-size: 12px;
    }
    .main-cooperation .default-header-btn.white {
        height: 35px;
        width: 90px;
        font-size: 12px;
    }
}

/* // Medium devices (tablets, 768px and up)  md */
@media (min-width: 768px) {
    .cooperation-with-sale-body .body-main-title {
        background-color: blue;
        font-size: 26px;
    }
}

/* // Large devices (desktops, 992px and up) lg*/
@media (min-width: 992px) {
    .xx-large-text {
        font-size: 36px;
        /* font-family:IRANSansX-medium !important; */
    }
    .main-cooperation .hero-section {
        margin-top: 0 !important;
    }

    .main-cooperation .hero-section .main-box {
        width: 80%;
        height: 55%;
    }
    .main-cooperation .hero-section .inner-text-box {
        width: 80%;
        height: 80%;
    }
    .main-cooperation .default-header-btn {
        height: 40px;
        width: 140px;
        font-size: 14px;
    }
    .main-cooperation .default-header-btn.white {
        height: 40px;
        width: 140px;
        font-size: 14px;
    }
    .main-cooperation .hero-section {
        height: 100vh;
    }

    .sm-col-lg-row {
        flex-direction: row;
    }
    .sm-full-lg-half {
        width: 50%;
    }
    .sm-center-lg-right {
        text-align: right;
    }
    .lg-w-90 {
        width: 90%;
    }

    .timeline::before {
        content: "";
        position: absolute;
        width: 1px;
        background-color: #2fa1ed;
        height: 75%;
        top: 10%;
        right: 0%;
        margin-left: -3px;
    }
    .timeline-side {
        margin: unset !important;
    }
    .card-slide {
        margin-top: 0;
    }
    .card-slide.big .img-container img {
        border-top-left-radius: 10px;
        border-top-right-radius: 10px;
        height: 220px !important;
    }
    .reverse-boxes-container .img-side {
        display: flex !important;
    }
    .reverse-boxes-container .text-side {
        margin-top: 0px !important;
    }
    .reverse-boxes-container .row {
        margin: 6rem auto !important;
    }
    .hero-link-icon {
        width: 60px !important;
    }
    .advantages-3-box {
        margin-top: 0;
    }
    .advantages-3-box .box {
        /* width: 235px; */
        display: flex;
        height: 80px;
        padding: 10px;
        align-items: center;
        border-radius: 5px;
        gap: 10px;
        background-color: #f7faff;
    }
    .x-large-text {
        font-size: 28px;
    }
    .lg-50-sm-70 {
        width: 50% !important;
    }
    .reverse-boxes-container {
        margin: 3rem 0;
    }
}

/* // X-Large devices (large desktops, 1200px and up) xl*/
@media (min-width: 1200px) {
    .cooperation-with-sale-body .body-main-title {
        background-color: pink;
        font-size: 28px;
    }
    .main-cooperation .hero-section .main-box {
        width: 80%;
        height: 55%;
    }
}

/* // XX-Large devices (larger desktops, 1400px and up) 2xl*/
@media (min-width: 1400px) {
    .cooperation-with-sale-body .body-main-title {
        background-color: gray;
    }
    .card-slide .img-container img {
        border-top-left-radius: 10px;
        border-top-right-radius: 10px;
        height: 170px !important;
    }

    .card-slide .card-body {
        gap: 0.7rem !important;
    }
    .reverse-boxes-container img {
        width: 570px !important;
        height: 340px !important;
    }
    .reverse-boxes-container .row {
        width: 80%;
    }
    .x-large-text {
        font-size: 36px;
    }
    .hero-link-icon {
        width: 65px !important;
    }
    .main-cooperation .hero-section .main-box {
        width: 80%;
        height: 80%;
    }
}