/* Каталог статей */
.blog-sec {
    padding: 60px 0;
}

.blog__title {
    margin-bottom: 30px;
    font-size: 36px;
}

.blog__intro {
    margin-bottom: 40px;
    font-size: 18px;
    color: #666;
}

.blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.blog-preview {
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.3s;
}

.blog-preview:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.blog-preview__img img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.blog-preview__content {
    padding: 20px;
}

.blog-preview__date {
    font-size: 14px;
    color: #999;
    margin-bottom: 10px;
}

.blog-preview__title {
    font-size: 20px;
    margin-bottom: 15px;
}

.blog-preview__title a {
    color: #000;
    text-decoration: none;
}

.blog-preview__title a:hover {
    color: #4CAF50;
}

.blog-preview__intro {
    font-size: 15px;
    color: #666;
    margin-bottom: 15px;
}

.blog-preview__link {
    color: #4CAF50;
    text-decoration: none;
    font-weight: 600;
}

/* Статья */
.blog-article-sec {
    padding: 60px 0;
}

.blog-article {
    max-width: 800px;
    margin: 0 auto;
}

.blog-article__title {
    font-size: 36px;
    margin-bottom: 15px;
}

.blog-article__date {
    font-size: 14px;
    color: #999;
    margin-bottom: 25px;
}

.blog-article__intro {
    font-size: 20px;
    color: #444;
    font-weight: 500;
    margin-bottom: 30px;
}

.blog-article__heading {
    font-size: 26px;
    margin: 30px 0 15px;
}

.blog-article__text {
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.blog-article__figure {
    margin: 30px 0;
}

.blog-article__image {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.blog-article__video {
    margin: 30px 0;
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}

.blog-article__video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.blog-article__back {
    display: inline-block;
    margin-top: 40px;
    color: #4CAF50;
    text-decoration: none;
    font-weight: 600;
}