/* ============================================
   BLOG & ARTICLE PAGES
   ============================================ */

/* ── Blog listing ── */
.blog-page { background: var(--bg); }

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.article-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.article-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.09);
    border-color: var(--blue);
}

/* Cover image or placeholder */
.article-cover {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--blue-light);
}
.article-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s;
}
.article-card:hover .article-cover img { transform: scale(1.04); }

.article-cover-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.article-cover-placeholder i {
    font-size: 36px;
    opacity: 0.35;
    color: var(--navy);
}
.article-cover-placeholder.cat-electro { background: #FFF3E0; }
.article-cover-placeholder.cat-network  { background: #E3F0FF; }
.article-cover-placeholder.cat-cctv     { background: #F3E8FF; }
.article-cover-placeholder.cat-it       { background: #E6F9F1; }
.article-cover-placeholder.cat-general  { background: #F0F0F0; }

/* Card body */
.article-body {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.article-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.article-date {
    font-size: 12px;
    color: var(--text-muted);
}
.article-body h3 {
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    font-size: 16px;
    line-height: 1.35;
    color: var(--text-dark);
    margin-bottom: 8px;
}
.article-excerpt {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.65;
    flex: 1;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.article-read-more {
    font-size: 13px;
    color: var(--blue);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: auto;
}
.article-read-more i { font-size: 14px; }
.article-time {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 400;
}

/* ── Pagination ── */
.pagination {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-top: 40px;
}
.page-btn {
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--white);
    color: var(--text-dark);
    font-size: 14px;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.page-btn:hover  { border-color: var(--blue); color: var(--blue); }
.page-btn.active { background: var(--navy); border-color: var(--navy); color: #fff; }

/* ── Single article page ── */
.article-page-hero {
    background: var(--navy);
    padding: 52px 40px 56px;
    position: relative;
}
.article-page-hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--blue) 35%, var(--amber) 65%, transparent);
}
.article-page-hero-inner {
    max-width: 760px;
    margin: 0 auto;
    position: relative;
}
.article-page-hero h1 {
    font-family: 'Exo 2', sans-serif;
    font-weight: 700;
    font-size: clamp(22px, 3.5vw, 34px);
    color: #fff;
    line-height: 1.25;
    margin-top: 12px;
}
.article-page-excerpt {
    font-size: 15px;
    color: #9EC4DC;
    line-height: 1.7;
    margin-top: 14px;
    max-width: 600px;
}

.article-page-cover {
    max-width: 760px;
    margin: 32px auto 0;
    padding: 0 40px;
}
.article-page-cover img {
    width: 100%;
    border-radius: var(--radius);
    display: block;
}

/* Article content typography */
.article-content-wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: 40px 40px 60px;
}
.article-content {
    font-size: 15px;
    line-height: 1.8;
    color: #2A3A47;
}
.article-content h2 {
    font-family: 'Exo 2', sans-serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 32px 0 12px;
}
.article-content h3 {
    font-family: 'Exo 2', sans-serif;
    font-size: 17px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 24px 0 10px;
}
.article-content p  { margin-bottom: 16px; }
.article-content ul,
.article-content ol { margin: 0 0 16px 20px; }
.article-content li { margin-bottom: 6px; }
.article-content strong { color: var(--text-dark); }
.article-content a  { color: var(--blue); text-decoration: underline; }
.article-content blockquote {
    border-left: 3px solid var(--blue);
    padding: 12px 20px;
    margin: 20px 0;
    background: var(--blue-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-muted);
    font-style: italic;
}
.article-content code {
    background: #F0F4F8;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
    font-family: 'Courier New', monospace;
}
.article-content pre {
    background: #1A2733;
    color: #C8E0F0;
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin-bottom: 16px;
}
.article-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.article-footer {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    padding-top: 32px;
    border-top: 1px solid var(--border);
    margin-top: 40px;
}

/* ── Related articles ── */
.related-articles {
    background: var(--bg);
    padding: 48px 40px;
}

/* ── Homepage previews ── */
#blog-preview,
#gallery-preview {
    background: var(--white);
}
#gallery-preview { background: var(--bg); }

.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 12px;
}
.section-header .section-title { margin-bottom: 0; }
.section-more {
    font-size: 13px;
    color: var(--blue);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}
.section-more:hover { color: var(--blue-mid); }

/* ── Gallery preview grid on homepage ── */
.gallery-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}
.gallery-preview-item {
    aspect-ratio: 4/3;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--blue-light);
    cursor: pointer;
    position: relative;
}
.gallery-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}
.gallery-preview-item:hover img { transform: scale(1.06); }
.gallery-preview-item .gallery-overlay { opacity: 0; transition: opacity 0.2s; }
.gallery-preview-item:hover .gallery-overlay { opacity: 1; }