/**
 * SeoTiGR — Blog Styles
 * Стилі блогу: картки статей, сторінка статті, сайдбар, автор
 */

/* ============================================================
   Сітка статей
   ============================================================ */

.seotigr-blog__grid {
    display: grid;
    grid-template-columns: 1fr var(--sidebar-width);
    gap: 3rem;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.seotigr-blog__posts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    align-content: start;
}

/* Перша картка — повна ширина */
.seotigr-blog__posts .seotigr-post-card:first-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}

.seotigr-blog__posts .seotigr-post-card:first-child .seotigr-post-card__image {
    margin: 0;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.seotigr-blog__posts .seotigr-post-card:first-child .seotigr-post-card__image img {
    height: 100%;
}

/* ============================================================
   Картка статті
   ============================================================ */

.seotigr-post-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.seotigr-post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.seotigr-post-card__image {
    overflow: hidden;
    margin: 0;
}

.seotigr-post-card__image img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.seotigr-post-card:hover .seotigr-post-card__image img {
    transform: scale(1.05);
}

.seotigr-post-card__body {
    padding: 1.5rem;
}

.seotigr-post-card__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.seotigr-post-card__category {
    display: inline-block;
    padding: 0.2rem 0.625rem;
    background-color: var(--color-accent-light);
    color: var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color var(--transition), color var(--transition);
}

.seotigr-post-card__category:hover {
    background-color: var(--color-primary);
    color: var(--color-accent);
}

.seotigr-post-card__date,
.seotigr-post-card__reading-time {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.seotigr-post-card__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.625rem;
    line-height: 1.35;
}

.seotigr-post-card__title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

.seotigr-post-card__title a:hover {
    color: var(--color-accent-dark, #B8950F);
}

.seotigr-post-card__excerpt {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 1.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.seotigr-post-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
}

.seotigr-post-card__author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-decoration: none;
}

.seotigr-post-card__author img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.seotigr-post-card__read-more {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
    transition: gap var(--transition), color var(--transition);
}

.seotigr-post-card__read-more:hover {
    color: var(--color-accent-dark, #B8950F);
    gap: 0.5rem;
}

/* ============================================================
   Фільтрація за категоріями
   ============================================================ */

.seotigr-blog__filters {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.seotigr-blog__filter-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-right: 0.5rem;
}

.seotigr-blog__filter-btn {
    padding: 0.4rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-muted);
    background: transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
    display: inline-block;
}

.seotigr-blog__filter-btn:hover,
.seotigr-blog__filter-btn.is-active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* ============================================================
   Сайдбар блогу
   ============================================================ */

.seotigr-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-widget {
    background: var(--color-white);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-xs);
    border: 1px solid var(--color-border);
}

.sidebar-widget__title {
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

/* Популярні статті в сайдбарі */
.sidebar-widget .seotigr-popular-post {
    display: flex;
    gap: 0.875rem;
    padding-block: 0.875rem;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-widget .seotigr-popular-post:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.sidebar-widget .seotigr-popular-post img {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.sidebar-widget .seotigr-popular-post__title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.35;
    margin-bottom: 0.25rem;
}

.sidebar-widget .seotigr-popular-post__title a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

.sidebar-widget .seotigr-popular-post__title a:hover {
    color: var(--color-accent-dark, #B8950F);
}

.sidebar-widget .seotigr-popular-post__date {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* Теги в сайдбарі */
.seotigr-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.seotigr-tag {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-decoration: none;
    transition: all var(--transition);
}

.seotigr-tag:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* ============================================================
   Сторінка одиночної статті
   ============================================================ */

.seotigr-single-post {
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 1.5rem;
    padding-block: 3rem;
}

.seotigr-single-post__layout {
    display: grid;
    grid-template-columns: 1fr var(--sidebar-width);
    gap: 3rem;
}

.seotigr-single-post__header {
    margin-bottom: 2rem;
}

.seotigr-single-post__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.seotigr-single-post__title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: 1.25rem;
}

.seotigr-single-post__featured-img {
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 2.5rem;
}

.seotigr-single-post__featured-img img {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
}

/* Контент статті */
.seotigr-post-content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text);
}

.seotigr-post-content h2,
.seotigr-post-content h3,
.seotigr-post-content h4 {
    margin-top: 2em;
    margin-bottom: 0.75em;
    color: var(--color-primary);
}

.seotigr-post-content h2 {
    font-size: 1.75rem;
    border-left: 4px solid var(--color-accent);
    padding-left: 1rem;
}

.seotigr-post-content p {
    margin-bottom: 1.25em;
}

.seotigr-post-content ul,
.seotigr-post-content ol {
    margin-bottom: 1.25em;
    padding-left: 1.5rem;
}

.seotigr-post-content li {
    margin-bottom: 0.5em;
}

.seotigr-post-content ul li::marker {
    color: var(--color-accent);
}

.seotigr-post-content a {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-color: var(--color-accent);
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
}

.seotigr-post-content a:hover {
    color: var(--color-accent-dark, #B8950F);
}

.seotigr-post-content blockquote {
    margin: 1.5em 0;
    padding: 1.25rem 1.5rem 1.25rem 2rem;
    background: var(--color-accent-light);
    border-left: 4px solid var(--color-accent);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.seotigr-post-content blockquote cite {
    display: block;
    margin-top: 0.75rem;
    font-style: normal;
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0.75;
}

.seotigr-post-content img {
    border-radius: var(--radius);
    margin-block: 1.5rem;
}

.seotigr-post-content table {
    width: 100%;
    border-collapse: collapse;
    margin-block: 1.5rem;
    font-size: 0.9375rem;
}

.seotigr-post-content table th,
.seotigr-post-content table td {
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    text-align: left;
}

.seotigr-post-content table th {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-weight: 600;
}

.seotigr-post-content table tr:nth-child(even) {
    background-color: var(--color-light-gray);
}

.seotigr-post-content code {
    font-family: var(--font-mono);
    font-size: 0.875em;
    background-color: var(--color-light-gray);
    padding: 0.125em 0.4em;
    border-radius: var(--radius-sm);
    color: var(--color-primary);
}

.seotigr-post-content pre {
    background: #1a1a2e;
    color: #e8e8e8;
    padding: 1.5rem;
    border-radius: var(--radius);
    overflow-x: auto;
    margin-block: 1.5rem;
    font-size: 0.9em;
    line-height: 1.6;
}

.seotigr-post-content pre code {
    background: none;
    color: inherit;
    padding: 0;
}

/* ============================================================
   Теги та поширення в кінці статті
   ============================================================ */

.seotigr-post-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.seotigr-post-footer__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.seotigr-post-footer__share {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.seotigr-post-footer__share-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.seotigr-share-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-light-gray);
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: background-color var(--transition), color var(--transition), transform var(--transition);
}

.seotigr-share-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: scale(1.1);
}

/* ============================================================
   Пагінація
   ============================================================ */

.seotigr-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.seotigr-pagination a,
.seotigr-pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding-inline: 0.75rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition);
}

.seotigr-pagination a:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-white);
}

.seotigr-pagination .current {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}