/* ==========================================================================
   Blog module styling
   Built on this site's existing Bootstrap tokens (--bs-primary #E4003A red,
   --bs-secondary #19409A navy, --bs-dark #001442, --bs-gray #6c757d) rather
   than a foreign palette, with a small set of blog-only additions.
   ========================================================================== */

:root {
    --blog-primary: var(--bs-primary, #E4003A);
    --blog-primary-dark: #b8002e;
    --blog-secondary: var(--bs-secondary, #19409A);
    --blog-dark: var(--bs-dark, #001442);
    --blog-accent: #f4a261;
    --blog-light-bg: #f8f9fa;
    --blog-text-muted: var(--bs-gray, #6c757d);
    --blog-border-color: #e9ecef;
    --blog-gradient-primary: linear-gradient(135deg, var(--blog-primary), var(--blog-accent));
    --blog-gradient-dark: linear-gradient(135deg, var(--blog-dark), var(--blog-secondary));
    --blog-shadow-sm: 0 2px 8px rgba(0, 20, 66, 0.06);
    --blog-shadow-md: 0 8px 24px rgba(0, 20, 66, 0.10);
    --blog-shadow-lg: 0 16px 40px rgba(0, 20, 66, 0.16);
    --blog-radius: 12px;
    --blog-radius-lg: 20px;
}

/* ---------- Page banner ---------- */
.blog-page-banner {
    background-position: center;
    background-size: cover;
}

/* ---------- Layout ---------- */
.blog-index {
    background: #fff;
}

/* ---------- Category badge ---------- */
.blog-badge-category {
    display: inline-block;
    background: var(--blog-gradient-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 50px;
}

.blog-badge-overlay {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 2;
}

/* ---------- Filter bar (search/category active state) ---------- */
.blog-filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    background: var(--blog-light-bg);
    border: 1px solid var(--blog-border-color);
    border-radius: var(--blog-radius);
    padding: 16px 20px;
    margin-bottom: 32px;
}

.blog-filter-bar span {
    color: var(--blog-text-muted);
}

.btn-clear-filters {
    background: var(--blog-gradient-primary);
    color: #fff;
    border: none;
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    transition: transform .2s ease, box-shadow .2s ease;
}

.btn-clear-filters:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--blog-shadow-sm);
}

/* ---------- Featured spotlight card ---------- */
.blog-featured-card {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    background: #fff;
    border: 1px solid var(--blog-border-color);
    border-radius: var(--blog-radius-lg);
    box-shadow: var(--blog-shadow-md);
    overflow: hidden;
    margin-bottom: 40px;
    text-decoration: none;
    color: inherit;
}

.blog-featured-img {
    position: relative;
    min-height: 260px;
    overflow: hidden;
}

.blog-featured-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-featured-ribbon {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--blog-accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: 6px 14px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.blog-featured-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.blog-featured-body .blog-badge-category {
    align-self: flex-start;
    margin-bottom: 14px;
}

.blog-featured-body h2 {
    color: var(--blog-secondary);
    font-weight: 700;
    margin-bottom: 12px;
    font-size: 1.6rem;
}

.blog-featured-body p {
    color: var(--blog-text-muted);
    margin-bottom: 16px;
}

@media (max-width: 767px) {
    .blog-featured-card {
        grid-template-columns: 1fr;
    }
}

/* ---------- Post grid card ---------- */
.blog-grid {
    margin-bottom: 8px;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--blog-border-color);
    border-radius: var(--blog-radius);
    box-shadow: var(--blog-shadow-sm);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    height: 100%;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--blog-shadow-lg);
    border-color: transparent;
    color: inherit;
}

.blog-card-img {
    position: relative;
    overflow: hidden;
    height: 210px;
}

.blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.blog-card:hover .blog-card-img img {
    transform: scale(1.08);
}

.blog-card-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blog-gradient-dark);
}

.blog-card-img-placeholder i {
    font-size: 2.75rem;
    color: rgba(255, 255, 255, .25);
}

.blog-card-body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--blog-secondary);
    margin: 10px 0;
}

.blog-card-body p {
    color: var(--blog-text-muted);
    font-size: .92rem;
    margin-bottom: 14px;
}

.blog-read-more {
    margin-top: auto;
    color: var(--blog-primary);
    font-weight: 600;
    font-size: .9rem;
}

.blog-card-sm .blog-card-img {
    height: 150px;
}

.blog-card-sm .blog-card-body {
    padding: 16px;
}

.blog-card-sm .blog-card-body h3 {
    font-size: .95rem;
    margin: 4px 0 8px;
}

/* ---------- Meta row ---------- */
.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: .82rem;
    color: var(--blog-text-muted);
}

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

.blog-meta-detail {
    padding-bottom: 18px;
    border-bottom: 1px solid var(--blog-border-color);
    font-size: .9rem;
}

/* ---------- Empty state ---------- */
.blog-empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--blog-text-muted);
}

.blog-empty-state i {
    font-size: 3rem;
    color: var(--blog-border-color);
    margin-bottom: 16px;
    display: block;
}

/* ---------- Detail page ---------- */
.blog-detail-img img {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    border-radius: var(--blog-radius);
}

.blog-content {
    font-size: 16px;
    line-height: 1.9;
    color: #333;
}

.blog-content h2,
.blog-content h3,
.blog-content h4 {
    color: var(--blog-secondary);
    font-weight: 700;
    margin-top: 1.6em;
    margin-bottom: .6em;
}

.blog-content p {
    margin-bottom: 1.2em;
}

.blog-content img {
    max-width: 100%;
    border-radius: var(--blog-radius);
}

.blog-content blockquote {
    border-left: 4px solid var(--blog-primary);
    background: var(--blog-light-bg);
    padding: 16px 20px;
    font-style: italic;
    margin: 1.6em 0;
    border-radius: 0 var(--blog-radius) var(--blog-radius) 0;
}

.blog-content ul,
.blog-content ol {
    margin-bottom: 1.2em;
    padding-left: 1.4em;
}

/* ---------- Tags ---------- */
.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 28px 0;
}

.blog-tags span {
    background: var(--blog-light-bg);
    color: var(--blog-secondary);
    font-size: .82rem;
    padding: 6px 14px;
    border-radius: 50px;
}

.blog-tags i {
    color: var(--blog-primary);
    margin-right: 4px;
}

/* ---------- Share bar ---------- */
.blog-share-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 28px 0;
}

.blog-share-bar > span {
    font-weight: 600;
    color: var(--blog-secondary);
    margin-right: 6px;
}

.blog-share-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: transform .2s ease, box-shadow .2s ease;
}

.blog-share-btn:hover {
    color: #fff;
    transform: translateY(-3px);
    box-shadow: var(--blog-shadow-sm);
}

.blog-share-fb { background: #1877f2; }
.blog-share-x { background: #000; }
.blog-share-li { background: #0a66c2; }
.blog-share-wa { background: #25D366; }

/* ---------- Related articles ---------- */
.blog-related h4 {
    color: var(--blog-secondary);
    font-weight: 700;
}

/* ---------- Sidebar ---------- */
.blog-sidebar-widget {
    background: #fff;
    border: 1px solid var(--blog-border-color);
    border-radius: var(--blog-radius);
    padding: 24px;
}

.blog-sidebar-title {
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--blog-secondary);
    margin-bottom: 18px;
}

.blog-search-box {
    display: flex;
    border: 1px solid var(--blog-border-color);
    border-radius: 50px;
    overflow: hidden;
}

.blog-search-box input {
    flex: 1;
    border: none;
    padding: 12px 18px;
    outline: none;
    font-size: .9rem;
}

.blog-search-box button {
    border: none;
    background: var(--blog-gradient-primary);
    color: #fff;
    width: 46px;
    flex-shrink: 0;
}

.blog-category-list li {
    border-bottom: 1px solid var(--blog-border-color);
}

.blog-category-list li:last-child {
    border-bottom: none;
}

.blog-category-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 4px;
    color: #333;
    text-decoration: none;
    transition: color .2s ease, padding-left .2s ease;
}

.blog-category-list a:hover,
.blog-category-list a.active {
    color: var(--blog-primary);
    padding-left: 8px;
}

.blog-category-list .count-badge {
    background: var(--blog-light-bg);
    color: var(--blog-text-muted);
    font-size: .75rem;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 50px;
}

.blog-category-list a.active .count-badge {
    background: var(--blog-primary);
    color: #fff;
}

.blog-recent-item {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    padding: 10px 0;
    border-bottom: 1px solid var(--blog-border-color);
}

.blog-recent-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.blog-recent-item img,
.blog-recent-item-placeholder {
    width: 56px;
    height: 56px;
    border-radius: 10px;
    object-fit: cover;
    flex-shrink: 0;
}

.blog-recent-item-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blog-gradient-dark);
    color: rgba(255, 255, 255, .5);
}

.blog-recent-item-title {
    display: block;
    font-size: .88rem;
    font-weight: 600;
    color: #222;
    transition: color .2s ease;
}

.blog-recent-item:hover .blog-recent-item-title {
    color: var(--blog-primary);
}

.blog-recent-item-date {
    display: block;
    font-size: .75rem;
    color: var(--blog-text-muted);
    margin-top: 2px;
}

.blog-cta-widget {
    background: var(--blog-gradient-dark);
    color: #fff;
    border: none;
}

.blog-cta-widget .blog-sidebar-title {
    color: #fff;
}

.blog-cta-widget p {
    color: rgba(255, 255, 255, .8);
    font-size: .9rem;
    margin-bottom: 18px;
}

.btn-blog-cta {
    display: inline-block;
    background: var(--blog-gradient-primary);
    color: #fff;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: 50px;
    text-decoration: none;
    transition: transform .2s ease, box-shadow .2s ease;
}

.btn-blog-cta:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--blog-shadow-sm);
}