/* ============================================================
   SHANFIX TECHNOLOGY — BLOG / NEWS PUBLIC STYLES
   ============================================================ */

:root {
    --blog-accent: #6366f1;
    --blog-bg: #f8fafc;
    --blog-card-bg: #ffffff;
    --blog-border: #e2e8f0;
    --blog-text: #1e293b;
    --blog-muted: #64748b;
    --blog-radius: 20px;
}

/* ── Page Wrapper ─────────────────────────────────────────── */
.blog-page { background: var(--blog-bg); min-height: 100vh; }

/* ── Hero ─────────────────────────────────────────────────── */
.blog-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 60%, #0f172a 100%);
    padding: 100px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.blog-hero::before {
    content: '';
    position: absolute;
    top: -100px; left: 50%;
    transform: translateX(-50%);
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(99,102,241,0.2) 0%, transparent 70%);
    border-radius: 50%;
}
.blog-hero-tag {
    display: inline-block;
    background: rgba(99,102,241,0.15);
    color: #a5b4fc;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid rgba(99,102,241,0.3);
    margin-bottom: 20px;
}
.blog-hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: #f8fafc;
    margin: 0 0 16px;
    line-height: 1.15;
}
.blog-hero h1 span { color: #a5b4fc; }
.blog-hero p { color: #94a3b8; font-size: 1.05rem; max-width: 500px; margin: 0 auto; }

/* ── Filter Bar ───────────────────────────────────────────── */
.blog-filter-bar {
    background: white;
    border-bottom: 1px solid var(--blog-border);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 16px rgba(0,0,0,0.04);
}
.blog-filter-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    gap: 0;
    overflow-x: auto;
}
.blog-filter-btn {
    padding: 1rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--blog-muted);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    transition: all 0.2s;
}
.blog-filter-btn:hover { color: var(--blog-accent); }
.blog-filter-btn.active { color: var(--blog-accent); border-bottom-color: var(--blog-accent); }

/* ── Grid ─────────────────────────────────────────────────── */
.blog-container { max-width: 1200px; margin: 0 auto; padding: 60px 2rem; }
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
}

/* ── Card ─────────────────────────────────────────────────── */
.blog-card {
    background: var(--blog-card-bg);
    border-radius: var(--blog-radius);
    overflow: hidden;
    border: 1px solid var(--blog-border);
    transition: transform 0.3s, box-shadow 0.3s;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
}
.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(99,102,241,0.12);
    border-color: rgba(99,102,241,0.25);
}
.blog-card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    background: linear-gradient(135deg, #e0e7ff, #ede9fe);
}
.blog-card-image-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #e0e7ff 0%, #ede9fe 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #a5b4fc;
    font-size: 3rem;
}
.blog-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-card-category {
    display: inline-block;
    background: rgba(99,102,241,0.08);
    color: var(--blog-accent);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 10px;
    border-radius: 8px;
    margin-bottom: 12px;
}
.blog-card-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--blog-text);
    margin: 0 0 10px;
    line-height: 1.4;
}
.blog-card-excerpt {
    color: var(--blog-muted);
    font-size: 0.88rem;
    line-height: 1.6;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 20px;
}
.blog-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--blog-muted);
    padding-top: 16px;
    border-top: 1px solid var(--blog-border);
}
.blog-card-meta-author { display: flex; align-items: center; gap: 8px; }
.blog-card-avatar {
    width: 28px; height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    display: flex; align-items: center; justify-content: center;
    color: white; font-size: 0.7rem; font-weight: 700;
    flex-shrink: 0;
}
.blog-card-read-more {
    color: var(--blog-accent);
    font-weight: 700;
    font-size: 0.78rem;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ── Featured card (first post) ───────────────────────────── */
.blog-card.featured {
    grid-column: 1 / -1;
    flex-direction: row;
}
.blog-card.featured .blog-card-image,
.blog-card.featured .blog-card-image-placeholder { width: 45%; height: auto; min-height: 260px; flex-shrink: 0; }
.blog-card.featured .blog-card-body { padding: 36px; }
.blog-card.featured .blog-card-title { font-size: 1.6rem; }
.blog-card.featured .blog-card-excerpt { -webkit-line-clamp: 4; }

/* ── Empty / Loading states ───────────────────────────────── */
.blog-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: var(--blog-muted);
}
.blog-empty i { font-size: 3rem; margin-bottom: 1rem; display: block; color: #cbd5e1; }

/* ── Pagination ───────────────────────────────────────────── */
.blog-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}
.blog-page-btn {
    width: 40px; height: 40px;
    border-radius: 12px;
    border: 1px solid var(--blog-border);
    background: white;
    color: var(--blog-muted);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex; align-items: center; justify-content: center;
}
.blog-page-btn:hover, .blog-page-btn.active {
    background: var(--blog-accent);
    border-color: var(--blog-accent);
    color: white;
}

/* ── Single Post Page ─────────────────────────────────────── */
.post-page { background: var(--blog-bg); }
.post-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 60%, #0f172a 100%);
    padding: 80px 0 60px;
}
.post-header-inner { max-width: 800px; margin: 0 auto; padding: 0 2rem; }
.post-breadcrumb {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.82rem; color: #94a3b8; margin-bottom: 24px;
}
.post-breadcrumb a { color: #a5b4fc; text-decoration: none; }
.post-breadcrumb a:hover { text-decoration: underline; }
.post-category-tag {
    display: inline-block;
    background: rgba(99,102,241,0.2);
    color: #a5b4fc;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
}
.post-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 800;
    color: #f8fafc;
    line-height: 1.2;
    margin: 0 0 24px;
}
.post-meta {
    display: flex; align-items: center; gap: 20px;
    flex-wrap: wrap;
    color: #94a3b8; font-size: 0.85rem;
}
.post-meta-item { display: flex; align-items: center; gap: 6px; }
.post-meta-item i { color: #6366f1; }

/* ── Featured Image ───────────────────────────────────────── */
.post-featured-img-wrap { max-width: 900px; margin: 0 auto; padding: 0 2rem; transform: translateY(-30px); }
.post-featured-img-wrap img { width: 100%; border-radius: 20px; box-shadow: 0 20px 60px rgba(0,0,0,0.15); max-height: 500px; object-fit: cover; }

/* ── Content ──────────────────────────────────────────────── */
.post-body { max-width: 800px; margin: 0 auto; padding: 0 2rem 80px; }
.post-content {
    font-size: 1.05rem;
    line-height: 1.85;
    color: #334155;
}
.post-content h2 { font-size: 1.5rem; font-weight: 800; color: var(--blog-text); margin: 2.5rem 0 1rem; }
.post-content h3 { font-size: 1.2rem; font-weight: 700; color: var(--blog-text); margin: 2rem 0 0.75rem; }
.post-content p { margin: 0 0 1.25rem; }
.post-content ul, .post-content ol { margin: 0 0 1.25rem 1.5rem; }
.post-content li { margin-bottom: 0.5rem; }
.post-content a { color: var(--blog-accent); text-decoration: underline; }
.post-content blockquote {
    border-left: 4px solid var(--blog-accent);
    background: #f0f4ff;
    padding: 16px 20px;
    border-radius: 0 12px 12px 0;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--blog-muted);
}
.post-content img { max-width: 100%; border-radius: 12px; margin: 1rem 0; }

/* ── Back / Related posts section ────────────────────────── */
.post-cta-bar {
    max-width: 800px; margin: 0 auto;
    padding: 0 2rem 40px;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 12px;
    border-top: 1px solid var(--blog-border);
    padding-top: 32px;
}
.related-posts { max-width: 1200px; margin: 0 auto; padding: 0 2rem 80px; }
.related-posts h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 24px; color: var(--blog-text); }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }

@media (max-width: 768px) {
    .blog-card.featured { flex-direction: column; }
    .blog-card.featured .blog-card-image,
    .blog-card.featured .blog-card-image-placeholder { width: 100%; height: 200px; }
    .blog-grid { grid-template-columns: 1fr; }
    .blog-card.featured { grid-column: auto; }
}