/* Стили списка «База знаний» — на основе blog-index.css */
:root {
    --font-family-primary: 'Open Sans', sans-serif;
    --font-family-secondary: 'Inter', sans-serif;
    --font-size-text: 16px;
    --font-size-h2: 20px;
    --font-size-tablet-h1: 27px;
    --font-size-large: 50px;
    --color-white: #fff;
}

.blog {
    padding: 60px 30px;
}
.blog__container {
    max-width: 1200px;
    margin: 0 auto;
}
.blog__title {
    font-family: inherit;
    font-size: 50px;
    font-weight: 600;
    color: #2b2b2c;
    margin-bottom: 30px;
}
.blog__sort {
    margin-bottom: 45px;
}
.blog__sort-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    list-style: none;
    padding: 0;
    margin: 0;
}
.blog__sort-tags li {
    list-style: none;
    margin: 0;
    padding: 0;
}
.blog__sort-tag {
    font-size: 16px;
    font-weight: 400;
    color: #4cc574;
    padding: 15px 20px;
    background-color: #dbf3e3;
    border: none;
    border-radius: 119px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.blog__sort-tag:hover {
    background-color: #b7e8c7;
}
.blog__sort-tag--active {
    background-color: #94dcac;
    color: #fff;
}
.blog__sort-trigger {
    display: none;
    width: 100%;
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 400;
    color: #4cc574;
    background-color: #dbf3e3;
    border: none;
    border-radius: 119px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    z-index: 2;
    transition: background-color 0.2s ease, color 0.2s ease;
}
.blog__sort-trigger--open {
    background-color: #94dcac;
    color: #fff;
}
.blog__sort-trigger-icon {
    width: 9px;
    height: 7px;
    flex-shrink: 0;
    transition: transform 0.2s ease, filter 0.2s ease;
}
.blog__sort-trigger--open .blog__sort-trigger-icon {
    filter: brightness(0) invert(1);
    transform: rotate(180deg);
}
.blog__sort-list {
    display: none;
    flex-direction: column;
    margin-top: -20px;
    padding-top: 20px;
    overflow: hidden;
    list-style: none;
    padding-left: 0;
    margin: 0;
    background-color: rgba(219, 243, 227, 0.7);
    border-radius: 0 0 50px 50px;
    position: relative;
    z-index: 1;
}
.blog__sort-list li {
    list-style: none;
    margin: 0;
    padding: 0;
}
.blog__sort-list--open {
    display: flex;
}
.blog__sort-list-item {
    padding: 14px 20px;
    font-size: 16px;
    font-weight: 400;
    color: #4cc574;
    background-color: transparent;
    cursor: pointer;
    border: none;
    width: 100%;
    text-align: center;
}
.blog__sort-list-item:hover {
    background-color: #b7e8c7;
}
.blog__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}
.blog__card {
    position: relative;
    min-height: 468px;
    border-radius: 20px;
    overflow: hidden;
    text-decoration: none;
    color: #fff;
    display: block;
    content-visibility: auto;
    contain-intrinsic-size: 445px 468px;
    transition: box-shadow 0.3s ease;
}
.blog__card:hover {
    box-shadow: 0 12px 40px rgba(15, 18, 23, 0.15);
}
.blog__card-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    background-color: #eeeff1;
}
.blog__card-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.blog__card-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(22deg, rgba(0, 0, 0, 0.7) 8.5%, rgba(0, 0, 0, 0) 42%);
}
.blog__card--grad-b .blog__card-bg::after {
    background: linear-gradient(16deg, rgba(0, 0, 0, 0.7) 24%, rgba(0, 0, 0, 0.07) 56%);
}
.blog__card--grad-c .blog__card-bg::after {
    background: linear-gradient(33deg, rgba(0, 0, 0, 0.7) 10.5%, rgba(0, 0, 0, 0.07) 56%);
}
.blog__card-icon-wrap {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}
.blog__card-icon {
    width: 30px;
    height: 30px;
    display: block;
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    background-color: #2b2b2c;
    transition: background-color 0.3s ease;
}
.blog__card:hover .blog__card-icon {
    background-color: #4cc574;
}
.blog__card-content {
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 20px;
    z-index: 2;
}
.blog__card-title {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-tablet-h1);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-white);
    margin: 0;
}
.blog__pagination {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    font-size: 20px;
    color: #4a5a72;
}
.blog__pagination-link {
    font-size: 20px;
    font-weight: 400;
    color: #4a5a72;
    text-decoration: none;
}
.blog__pagination-link--current {
    font-weight: 700;
    pointer-events: none;
}
@media (max-width: 1000px) {
    .blog__sort-tags { display: none; }
    .blog__sort-trigger { display: flex; }
    .blog__cards { grid-template-columns: repeat(2, 1fr); gap: 25px; }
    .blog__card { min-height: 377px; }
    .blog__card-title { font-size: 20px; }
    .blog__card-icon-wrap { width: 60px; height: 60px; }
    .blog__card-icon { width: 26px; height: 26px; }
}
@media (max-width: 500px) {
    .blog { padding: 60px 18px; }
    .blog__title { font-size: 27px; }
    .blog__cards { grid-template-columns: 1fr; gap: 15px; }
    .blog__card {
        min-height: auto;
        background-color: #fff;
        border: 1px solid #4cc574;
        border-radius: 10px;
        padding: 20px;
    }
    .blog__card:hover {
        background-color: #4cc574;
        border-color: #4cc574;
    }
    .blog__card-bg { display: none; }
    .blog__card-icon-wrap {
        position: static;
        width: 60px;
        height: 60px;
        background-color: #4cc574;
        margin-bottom: 25px;
    }
    .blog__card:hover .blog__card-icon-wrap {
        background-color: #fff;
    }
    .blog__card-icon {
        width: 30px;
        height: 30px;
        background-color: #fff;
    }
    .blog__card:hover .blog__card-icon {
        background-color: #4cc574;
    }
    .blog__card-content { position: static; }
    .blog__card-title { color: #555658; transition: color 0.3s ease; }
    .blog__card:hover .blog__card-title { color: #fff; }
    .blog__pagination { justify-content: center; }
}

/* Блок «Наши офисы» — ширина контейнера как у списка карточек */
.knowledge-base-offices .block15-glav .container-wide {
    max-width: 1395px;
}
