body {
    margin: 0;
    background: #050505;
    color: #fff;
    font-family: "Inter", sans-serif;
}

.container {
    width: 1300px;
    max-width: calc(100% - 40px);
    margin: 0 auto;
    margin-top: 50px;
}

.certificates {
    padding: 50px 0 70px;
}

/* Хлебные крошки */

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 50px;
    font-size: 14px;
    color: #7a7a7a;
}

.breadcrumbs a {
    color: #7a7a7a;
    text-decoration: none;
    transition: .3s;
}

.breadcrumbs a:hover {
    color: #fff;
}

/* Верхняя часть */

.certificates__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 80px;
    margin-bottom: 60px;
}

.certificates__info {
    max-width: 600px;
}

.certificates__title {
    display: flex;
    align-items: center;
    gap: 18px;
    margin: 0 0 25px;
    font-size: 52px;
    font-weight: 700;
}

.certificates__title-line {
    width: 5px;
    height: 55px;
    background: #00ff5e;
    border-radius: 10px;
}

.certificates__text {
    margin: 0;
    font-size: 19px;
    line-height: 1.8;
    color: #9f9f9f;
}

.certificates__image img {
    width: 210px;
    display: block;
}

/* Вкладки */

.certificates__tabs {
    display: flex;
    gap: 20px;
}

.certificates__tab {
    padding: 16px 28px;
    background: transparent;
    border: 1px solid transparent;
    color: #a5a5a5;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: .3s;
}

.certificates__tab:hover {
    color: #fff;
}

.certificates__tab--active {
    border-color: #00ff5e;
    color: #fff;
}

/* Адаптив */

@media (max-width: 992px) {

    .certificates__content {
        flex-direction: column;
        align-items: flex-start;
        gap: 40px;
    }

    .certificates__image {
        align-self: center;
    }

    .certificates__title {
        font-size: 40px;
    }

    .certificates__text {
        font-size: 17px;
    }

    .certificates__tabs {
        gap: 15px;
    }
}

@media (max-width: 576px) {

    .certificates {
        padding: 30px 0;
    }

    .certificates__title {
        font-size: 32px;
    }

    .certificates__title-line {
        height: 40px;
    }

    .certificates__text {
        font-size: 15px;
        line-height: 1.6;
    }

    .certificates__tab {
        width: 100%;
        text-align: center;
    }
}

.certificates__list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.certificate-card {
    background: #0d0d0d;
    border: 1px solid #232323;
    border-radius: 12px;
    padding: 30px;
    transition: .3s;
}

.certificate-card:hover {
    border-color: #18d64d;
    transform: translateY(-4px);
}

.certificate-card img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    display: block;
    margin: 0 auto 25px;
}

.certificate-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.certificate-card p {
    color: #9b9b9b;
    line-height: 1.6;
}

.certificate-card span {
    display: block;
    margin-top: 20px;
    color: #bdbdbd;
}

@media (max-width:991px){
    .certificates__list{
        grid-template-columns:repeat(2,1fr);
    }
}

@media (max-width:640px){
    .certificates__list{
        grid-template-columns:1fr;
    }
}