/* ==========================================================================
   91Search Blog Stylesheet
   Modern, Clean, Responsive Tech Blog Design
   ========================================================================== */

:root {
    --blog-primary: #ff6600;
    --blog-primary-hover: #e55a00;
    --blog-primary-light: rgba(255, 102, 0, 0.08);
    --blog-dark: #0f172a;
    --blog-text: #334155;
    --blog-muted: #64748b;
    --blog-border: #e2e8f0;
    --blog-bg: #f8fafc;
    --blog-card-bg: #ffffff;
    --blog-radius: 12px;
}

/* ── Page Wrapper ──────────────────────────────────────────────────────── */
.blog-page-wrapper {
    background: var(--blog-bg);
    min-height: calc(100vh - 350px);
    padding: 24px 16px 60px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--blog-text);
}

.blog-container {
    max-width: 1024px;
    margin: 0 auto;
    box-sizing: border-box;
}

/* ── Blog Header Card ─────────────────────────────────────────────────── */
.blog-header-card {
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    padding: 24px 28px;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.blog-header-card .breadcrumb-nav {
    margin-bottom: 12px;
}

.blog-header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 16px;
}

.blog-header-title-wrap h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--blog-dark);
    margin: 0 0 6px 0;
    letter-spacing: -0.4px;
    line-height: 1.25;
}

.blog-header-title-wrap p {
    font-size: 14.5px;
    color: var(--blog-muted);
    margin: 0;
}

/* Category Filter Tabs */
.blog-category-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid #f1f5f9;
}

.blog-cat-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    background: #f1f5f9;
    color: var(--blog-muted);
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.blog-cat-pill:hover {
    color: var(--blog-primary);
    background: var(--blog-primary-light);
    border-color: rgba(255, 102, 0, 0.2);
}

.blog-cat-pill.active {
    background: var(--blog-primary);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(255, 102, 0, 0.25);
}

/* ── Main Layout: Content + Sidebar ───────────────────────────────────── */
.blog-layout-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
}

/* ── Blog Post Cards (Feed) ───────────────────────────────────────────── */
.blog-feed-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.blog-post-card {
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.blog-post-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: rgba(255, 102, 0, 0.3);
}

.blog-card-thumb-wrap {
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #f1f5f9;
    position: relative;
    overflow: hidden;
    display: block;
}

.blog-card-thumb-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.35s ease;
    display: block;
}

.blog-post-card:hover .blog-card-thumb-wrap img {
    transform: scale(1.04);
}

.blog-card-cat-badge,
.blog-card-category-badge {
    display: inline-block;
    align-self: flex-start;
    font-size: 11px;
    font-weight: 750;
    color: var(--blog-primary);
    background: var(--blog-primary-light);
    padding: 3px 9px;
    border-radius: 6px;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    margin-bottom: 8px;
    text-decoration: none;
}

.blog-card-body {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card-title {
    font-size: 16.5px;
    font-weight: 750;
    color: var(--blog-dark);
    margin: 0 0 8px 0;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.15s ease;
}

.blog-post-card:hover .blog-card-title {
    color: var(--blog-primary);
}

.blog-card-excerpt {
    font-size: 13.5px;
    color: var(--blog-muted);
    line-height: 1.55;
    margin: 0 0 16px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--blog-muted);
    padding-top: 12px;
    border-top: 1px solid #f1f5f9;
}

.blog-card-footer-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.blog-card-footer-item i {
    font-size: 12px;
    color: #94a3b8;
}

/* ── Sidebar Widgets ──────────────────────────────────────────────────── */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.blog-widget {
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    padding: 20px 22px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.blog-widget-title {
    font-size: 15px;
    font-weight: 750;
    color: var(--blog-dark);
    margin: 0 0 16px 0;
    padding-bottom: 10px;
    border-bottom: 1.5px solid #f1f5f9;
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-widget-title i {
    color: var(--blog-primary);
    font-size: 14px;
}

.blog-widget-cat-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.blog-widget-cat-item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13.5px;
    color: var(--blog-text);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.15s ease;
    background: #f8fafc;
}

.blog-widget-cat-item a:hover {
    background: var(--blog-primary-light);
    color: var(--blog-primary);
    padding-left: 15px;
}

.blog-widget-cat-count {
    background: #e2e8f0;
    color: var(--blog-muted);
    font-size: 11.5px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
    transition: all 0.15s ease;
}

.blog-widget-cat-item a:hover .blog-widget-cat-count {
    background: var(--blog-primary);
    color: #ffffff;
}

/* Newsletter / Search Widget */
.blog-promo-widget {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #ffffff;
    border-radius: var(--blog-radius);
    padding: 22px;
}

.blog-promo-widget h4 {
    margin: 0 0 6px 0;
    font-size: 16px;
    font-weight: 750;
    color: #ffffff;
}

.blog-promo-widget p {
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.5;
    margin: 0 0 14px 0;
}

.blog-promo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    background: var(--blog-primary);
    color: #ffffff;
    padding: 9px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: opacity 0.2s;
    box-sizing: border-box;
}

.blog-promo-btn:hover {
    opacity: 0.92;
    color: #ffffff;
}

/* ── Single Article Page ──────────────────────────────────────────────── */
.blog-article-wrapper {
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
    margin-bottom: 30px;
}

.blog-article-header {
    padding: 28px 36px 20px;
    border-bottom: 1px solid #f1f5f9;
}

.blog-article-cat-tag {
    display: inline-block;
    background: var(--blog-primary-light);
    color: var(--blog-primary);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    text-decoration: none;
}

.blog-article-title {
    font-size: 30px;
    font-weight: 800;
    color: var(--blog-dark);
    margin: 0 0 16px 0;
    line-height: 1.3;
    letter-spacing: -0.4px;
}

.blog-article-meta-bar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
    font-size: 13px;
    color: var(--blog-muted);
}

.blog-article-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-article-meta-item i {
    color: var(--blog-primary);
    font-size: 13px;
}

.blog-article-hero-img-wrap {
    width: 100%;
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.blog-article-hero-img-wrap img {
    width: 100%;
    height: auto;
    max-height: none;
    display: block;
}

.blog-article-body {
    padding: 36px 40px;
    font-size: 16px;
    line-height: 1.85;
    color: #334155;
}

.blog-article-body p {
    margin: 0 0 20px 0;
}

.blog-article-body strong {
    color: var(--blog-dark);
    font-weight: 700;
}

.blog-article-body h2 {
    font-size: 22px;
    font-weight: 800;
    color: var(--blog-dark);
    margin: 36px 0 16px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #f1f5f9;
}

.blog-article-body h3 {
    font-size: 18px;
    font-weight: 750;
    color: #1e293b;
    margin: 26px 0 12px 0;
}

.blog-article-body ul,
.blog-article-body ol {
    margin: 0 0 22px 0;
    padding-left: 24px;
}

.blog-article-body li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.blog-article-body blockquote {
    margin: 24px 0;
    padding: 16px 24px;
    background: #fff8f5;
    border-left: 4px solid var(--blog-primary);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: #475569;
    font-size: 16.5px;
}

.blog-article-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 24px 0;
}

/* Share Bar */
.blog-share-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    padding: 18px 36px;
    background: #f8fafc;
    border-top: 1px solid var(--blog-border);
}

.blog-share-label {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--blog-dark);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-share-buttons {
    display: flex;
    gap: 8px;
}

.blog-share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    color: #ffffff;
    text-decoration: none;
    font-size: 14px;
    transition: opacity 0.2s, transform 0.2s;
}

.blog-share-btn:hover {
    opacity: 0.9;
    transform: scale(1.08);
}

.blog-share-btn.tw { background: #000000; }
.blog-share-btn.fb { background: #1877f2; }
.blog-share-btn.wa { background: #25d366; }
.blog-share-btn.copy { background: #64748b; cursor: pointer; }

/* ── Related Posts Section ────────────────────────────────────────────── */
.blog-related-section {
    margin-top: 36px;
}

.blog-related-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--blog-dark);
    margin: 0 0 18px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ── Comments Section ─────────────────────────────────────────────────── */
.blog-comments-card {
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: var(--blog-radius);
    padding: 28px 32px;
    margin-top: 28px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.blog-comments-heading {
    font-size: 18px;
    font-weight: 750;
    color: var(--blog-dark);
    margin: 0 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid #f1f5f9;
}

.blog-comment-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 28px;
}

.blog-comment-item {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 14px 18px;
}

.blog-comment-author-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.blog-comment-author {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--blog-dark);
}

.blog-comment-time {
    font-size: 12px;
    color: var(--blog-muted);
}

.blog-comment-text {
    font-size: 14px;
    color: #334155;
    margin: 0;
    line-height: 1.5;
}

/* Comment Form */
.blog-comment-form-title {
    font-size: 16px;
    font-weight: 750;
    color: var(--blog-dark);
    margin: 0 0 6px 0;
}

.blog-comment-form-desc {
    font-size: 13px;
    color: var(--blog-muted);
    margin: 0 0 16px 0;
}

.blog-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}

.blog-form-input,
.blog-form-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #cbd5e1;
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    box-sizing: border-box;
    font-family: inherit;
    transition: border-color 0.2s;
}

.blog-form-input:focus,
.blog-form-textarea:focus {
    border-color: var(--blog-primary);
    box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.1);
}

.blog-form-textarea {
    min-height: 90px;
    resize: vertical;
    margin-bottom: 14px;
}

.blog-comment-submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--blog-primary);
    color: #ffffff;
    font-size: 13.5px;
    font-weight: 700;
    padding: 10px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.blog-comment-submit-btn:hover {
    opacity: 0.92;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 102, 0, 0.25);
}

/* ── Pagination ───────────────────────────────────────────────────────── */
.blog-pagination-wrapper {
    display: flex;
    justify-content: center;
    margin: 30px 0;
}

.blog-pagination-wrapper nav {
    display: flex;
    gap: 6px;
}

.blog-pagination-wrapper .page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 8px;
    border: 1px solid var(--blog-border);
    background: #ffffff;
    color: var(--blog-text);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.blog-pagination-wrapper .page-link:hover {
    border-color: var(--blog-primary);
    color: var(--blog-primary);
}

.blog-pagination-wrapper .active .page-link {
    background: var(--blog-primary);
    border-color: var(--blog-primary);
    color: #ffffff;
}

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 860px) {
    .blog-layout-grid {
        grid-template-columns: 1fr;
    }
    .blog-feed-grid {
        grid-template-columns: 1fr;
    }
    .blog-article-header {
        padding: 22px 20px 16px;
    }
    .blog-article-title {
        font-size: 24px;
    }
    .blog-article-body {
        padding: 24px 20px;
    }
    .blog-form-row {
        grid-template-columns: 1fr;
    }
}