/* Стили для страницы блога */
.blog-clusters {
    padding: clamp(2rem, 5vw, 4.5rem) 0;
    border-bottom: 1px solid var(--border-color);
    background: var(--card-bg);
}

.blog-clusters__label,
.blog-section-heading > span {
    display: block;
    margin-bottom: .8rem;
    color: var(--text-red);
    font-size: .74rem;
    font-weight: 900;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.blog-clusters h2,
.blog-section-heading h2 {
    max-width: 900px;
    margin: 0 0 1.4rem;
    color: var(--text-blue);
    font-size: clamp(2rem, 4.4vw, 4.4rem);
    font-weight: 900;
    letter-spacing: -.052em;
    line-height: .98;
}

.blog-clusters__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border: 1px solid var(--border-color);
    background: var(--border-color);
    gap: 1px;
}

.blog-clusters__grid a {
    display: flex;
    min-height: 12rem;
    flex-direction: column;
    padding: 1.25rem;
    background: var(--card-bg);
    color: var(--text-color);
    text-decoration: none;
}

.blog-clusters__grid a:hover { background: var(--action-blue); color: #fff; }
.blog-clusters__grid span { color: var(--text-red); font-weight: 900; }
.blog-clusters__grid strong { margin: auto 0 .6rem; font-size: 1.25rem; line-height: 1.1; }
.blog-clusters__grid small { color: var(--text-color-secondary); line-height: 1.45; }
.blog-clusters__grid a:hover small { color: rgba(255,255,255,.8); }

.blog-section-heading {
    max-width: 900px;
    margin-bottom: clamp(2rem, 4vw, 3.5rem);
    scroll-margin-top: 7rem;
}

.blog-section-heading p { color: var(--text-color-secondary); font-size: 1.08rem; }

html.dark-mode .blog-clusters h2,
html.dark-mode .blog-section-heading h2 { color: var(--text-color); }

.blog-posts {
    padding: 4rem 0;
    background-color: var(--bg-color); /* Match section background */
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.article-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    text-decoration: none;
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(var(--card-bg-rgb), 0.08);
}

.article-card__image-container {
    width: 100%;
    padding-top: 60%; /* Aspect ratio 5:3 */
    position: relative;
    background-color: var(--border-color);
}

.article-card__image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.article-body > picture {
    display: block;
    margin-bottom: 2rem;
}

.article-body .article-hero-image {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--border-color);
    border-radius: 0;
    object-fit: cover;
}

.article-card__placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    align-content: space-between;
    padding: 1.25rem;
    overflow: hidden;
    color: #fff;
    text-align: left;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px) 0 0 / 40px 40px,
        linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px) 0 0 / 40px 40px,
        linear-gradient(135deg, #142a47 0 58%, #c62a2e 58% 100%);
}

.article-card__placeholder::after {
    content: "";
    position: absolute;
    right: -3rem;
    bottom: -4.5rem;
    width: 12rem;
    aspect-ratio: 1;
    border: 2px solid rgba(255, 255, 255, 0.72);
    border-radius: 50%;
    box-shadow: 0 0 0 1.25rem rgba(255, 255, 255, 0.08), 0 0 0 2.5rem rgba(255, 255, 255, 0.06);
}

.article-card__placeholder-label,
.article-card__placeholder-index {
    position: relative;
    z-index: 1;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.article-card__placeholder-label {
    font-size: clamp(1.25rem, 4vw, 2rem);
}

.article-card__placeholder-index {
    justify-self: end;
    font-size: 0.75rem;
}

.article-card:hover .article-card__image {
    transform: scale(1.05);
}

.article-card__content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-card__category {
    display: inline-block;
    background-color: rgba(13, 110, 253, 0.1);
    color: var(--text-blue);
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-bottom: 1rem;
    align-self: flex-start;
}

html.dark-mode .article-card__category {
    background-color: rgba(59, 130, 246, 0.2);
}

.article-card__title {
    font-size: 1.25rem;
    margin: 0 0 0.75rem 0;
    line-height: 1.4;
    color: var(--text-color); /* Explicitly set color for the link */
}

.article-card__excerpt {
    font-size: 0.95rem;
    color: var(--text-color-secondary);
    margin: 0 0 1.5rem 0;
    flex-grow: 1;
}

.article-card__meta {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap; /* Allow wrapping on small cards */
    gap: 0.5rem 1rem;
    font-size: 0.85rem;
    color: var(--text-color-secondary);
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    margin-top: auto;
}

.article-card__meta span {
    display: flex;
    align-items: center;
}

.article-card__meta i {
    margin-right: 0.5em;
    color: var(--text-blue);
}

/* Styles for the "Coming Soon" card */
.article-card--coming-soon {
    background: var(--bg-color);
    align-items: center;
    justify-content: center;
    text-align: center;
    border-style: dashed;
    border-width: 2px;
    border-color: var(--border-color);
}

.article-card--coming-soon:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--primary-blue);
}

.article-card--coming-soon .article-card__content {
    align-items: center;
}

.coming-soon-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: rocket-fly 3s ease-in-out infinite;
}

@keyframes rocket-fly {
    0% { transform: translateY(0) rotate(-45deg); }
    50% { transform: translateY(-15px) rotate(-45deg); }
    100% { transform: translateY(0) rotate(-45deg); }
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-clusters__grid { grid-template-columns: 1fr; }

    .blog-clusters__grid a { min-height: 8rem; }
}

@media (min-width: 769px) and (max-width: 1100px) {
    .blog-clusters__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Widget for site check in sidebar */
.check-widget {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    /* Отступы для виджета внутри статьи или в боковой панели */
    margin: 2.5rem 0;
}

html.dark-mode .check-widget {
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.check-widget h3 {
    margin-top: 0;
    font-size: 1.4rem;
    color: var(--text-blue);
}

.check-widget p {
    font-size: 0.95rem;
    color: var(--text-color-secondary);
    margin-bottom: 1rem;
}

.check-widget-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.check-widget-form input[type="url"] {
    width: 100%;
    padding: 0.75rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 1rem;
    box-sizing: border-box; /* Important */
}

.check-widget-form button[type="submit"] {
    width: 100%;
    padding: 0.75rem;
    border-radius: 6px;
    border: none;
    background-color: var(--action-green);
    color: white;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.check-widget-form button[type="submit"]:hover {
    background-color: var(--primary-green-dark);
}