/* blog_app/static/assets/css/blog.css */

/* =============================================
   BLOG LISTING PAGE
   ============================================= */

.blog-listing-section {
    margin: 20px 0;
}

.blog-listing-section .blog-heading {
    padding: 0 0 30px 0;
}

.blog-listing-section .blog-heading h1 {
    font-size: 30px;
    font-weight: 500;
    line-height: 35px;
    color: var(--dim-black);
    margin-bottom: 10px;
}

.blog-listing-section .blog-heading p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: #475569;
    max-width: 720px;
}

/* =============================================
   BLOG CATEGORY TABS
   ============================================= */

.blog-category-nav {
    display: flex;
    align-items: center;
    gap: 0;
    border-bottom: 1px solid var(--dim-clr-boder);
    margin-bottom: 30px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.blog-category-nav::-webkit-scrollbar {
    display: none;
}

.blog-category-tab {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    color: #64748b;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}

.blog-category-tab:hover {
    color: var(--dim-black);
}

.blog-category-tab-active {
    color: var(--clr-ocean-blue);
    border-bottom-color: var(--clr-ocean-blue);
    font-weight: 600;
}

/* =============================================
   BLOG CARD GRID
   ============================================= */

.blog-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    border: 1px solid var(--dim-clr-boder);
    border-radius: 12px;
    background-color: var(--dim-white);
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.blog-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.blog-card a {
    text-decoration: none;
    color: inherit;
    display: block;
}

/* =============================================
   BLOG CARD IMAGE
   ============================================= */

.blog-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: #f1f5f9;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.03);
}

.blog-card-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e2e8f0 0%, #f1f5f9 100%);
}

.blog-card-image-placeholder svg {
    width: 48px;
    height: 48px;
    color: #94a3b8;
}

/* =============================================
   BLOG CARD BODY
   ============================================= */

.blog-card-body {
    padding: 20px;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.blog-card-category {
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--clr-ocean-blue);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.blog-card-date {
    font-size: 13px;
    font-weight: 400;
    line-height: 1.4;
    color: #7f7e7e;
}

.blog-card-reading-time {
    font-size: 13px;
    font-weight: 400;
    line-height: 1.4;
    color: var(--clr-ocean-blue);
}

.blog-card-meta-separator {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: #cbd5e1;
    flex-shrink: 0;
}

.blog-card-title {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.4;
    color: var(--dim-black);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card:hover .blog-card-title {
    color: var(--clr-ocean-blue);
}

.blog-card-excerpt {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
    color: #475569;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--clr-ocean-blue);
    margin-top: 16px;
    transition: gap 0.2s ease;
}

.blog-card:hover .blog-card-read-more {
    gap: 10px;
}

.blog-card-read-more svg {
    width: 16px;
    height: 16px;
    transition: transform 0.2s ease;
}

.blog-card:hover .blog-card-read-more svg {
    transform: translateX(2px);
}

/* =============================================
   BLOG EMPTY STATE
   ============================================= */

.blog-empty-state {
    text-align: center;
    padding: 80px 20px;
    grid-column: 1 / -1;
}

.blog-empty-state p {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    color: #7f7e7e;
}

/* =============================================
   BLOG PAGINATION
   ============================================= */

.blog-pagination-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 0 80px 0;
}

.blog-pagination {
    display: flex;
    align-items: center;
    gap: 8px;
}

.blog-pagination-link {
    text-decoration: none;
    color: var(--clr-ocean-blue);
    font-size: 14px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 6px;
    transition: all 0.2s ease;
    min-width: 40px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
}

.blog-pagination-link:hover {
    background-color: #e6f3ff;
    border-color: var(--clr-ocean-blue);
}

.blog-pagination-current {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    background-color: var(--clr-ocean-blue);
    padding: 8px 14px;
    border-radius: 6px;
    min-width: 40px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.blog-pagination-ellipsis {
    color: var(--dim-black);
    padding: 8px 4px;
    font-size: 14px;
}

.blog-pagination-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 6px;
    border: 1px solid var(--dim-clr-boder);
    text-decoration: none;
    transition: all 0.2s ease;
}

.blog-pagination-arrow:hover {
    background-color: #e6f3ff;
    border-color: var(--clr-ocean-blue);
}

.blog-pagination-arrow svg {
    width: 16px;
    height: 16px;
    color: var(--clr-ocean-blue);
}

.blog-pagination-info {
    font-size: 14px;
    font-weight: 400;
    color: #7f7e7e;
    text-align: center;
    margin-top: 12px;
}

/* =============================================
   BLOG DETAIL PAGE
   ============================================= */

.blog-detail-section {
    margin: 20px 0;
}

.blog-detail-section h1 {
    font-size: 30px;
    font-weight: 500;
    line-height: 35px;
    color: var(--dim-black);
    margin-bottom: 24px;
}

.blog-detail-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.blog-detail-meta-item {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.4;
    color: #7f7e7e;
}

.blog-detail-meta-category {
    font-size: 13px;
    font-weight: 600;
    color: var(--clr-ocean-blue);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.blog-detail-meta-category:hover {
    text-decoration: underline;
}

.blog-detail-meta-separator {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: #cbd5e1;
    flex-shrink: 0;
}

.blog-detail-meta-reading-time {
    font-size: 14px;
    font-weight: 400;
    color: var(--clr-ocean-blue);
}

.blog-detail-featured-image {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    margin: 0 0 30px 0;
    padding: 0;
}

.blog-detail-featured-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* =============================================
   BLOG DETAIL CONTENT (HTML from API)
   ============================================= */

.blog-detail-content {
    font-size: 1.125rem;
    line-height: 1.7;
    color: #475569;
    margin-bottom: 1.5rem;
}

.blog-detail-content p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: #475569;
    margin-bottom: 1.5rem;
}

.blog-detail-content h2 {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--dim-black);
    margin-top: 2em;
    margin-bottom: 0.75em;
}

.blog-detail-content h3 {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--dim-black);
    margin-top: 1.75em;
    margin-bottom: 0.6em;
}

.blog-detail-content h4 {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.3;
    color: var(--dim-black);
    margin-top: 1.5em;
    margin-bottom: 0.5em;
}

.blog-detail-content a {
    color: var(--clr-ocean-blue);
    text-decoration: underline;
}

.blog-detail-content a:hover {
    color: #005f6e;
}

.blog-detail-content ul,
.blog-detail-content ol {
    padding-left: 1.5em;
    margin-bottom: 1.5em;
    list-style-type: disc;
}

.blog-detail-content ol {
    list-style-type: decimal;
}

.blog-detail-content li {
    margin-bottom: 0.5em;
    line-height: 1.7;
}

.blog-detail-content blockquote {
    border-left: 4px solid var(--clr-ocean-blue);
    padding: 12px 20px;
    margin: 1.5em 0;
    background-color: #f8fafc;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: #475569;
}

.blog-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5em 0;
    display: block;
}

.blog-detail-content pre {
    background-color: #1e293b;
    color: #e2e8f0;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 1.5em 0;
    font-size: 14px;
    line-height: 1.6;
}

.blog-detail-content code {
    background-color: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
    color: #0f172a;
}

.blog-detail-content pre code {
    background-color: transparent;
    padding: 0;
    border-radius: 0;
    color: inherit;
}

.blog-detail-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5em 0;
    font-size: 15px;
}

.blog-detail-content table th,
.blog-detail-content table td {
    padding: 10px 14px;
    border: 1px solid var(--dim-clr-boder);
    text-align: left;
}

.blog-detail-content table th {
    background-color: #f8fafc;
    font-weight: 600;
    color: var(--dim-black);
}

.blog-detail-content table td {
    color: #475569;
}

.blog-detail-content hr {
    border: none;
    border-top: 1px solid var(--dim-clr-boder);
    margin: 2em 0;
}

/* =============================================
   RESPONSIVE: TABLET (max-width: 980px)
   ============================================= */

@media (max-width: 980px) {
    .blog-card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .blog-detail-section h1 {
        font-size: 26px;
        line-height: 32px;
    }

    .blog-category-tab {
        padding: 10px 16px;
        font-size: 13px;
    }
}

/* =============================================
   RESPONSIVE: MOBILE (max-width: 600px)
   ============================================= */

@media (max-width: 600px) {
    .blog-listing-section .blog-heading h1 {
        font-size: 22px;
        line-height: 28px;
    }

    .blog-listing-section .blog-heading p {
        font-size: 14px;
    }

    .blog-category-nav {
        margin-bottom: 20px;
    }

    .blog-category-tab {
        padding: 10px 14px;
        font-size: 13px;
    }

    .blog-card-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .blog-card-image {
        height: 180px;
    }

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

    .blog-card-title {
        font-size: 16px;
    }

    .blog-card-excerpt {
        -webkit-line-clamp: 2;
    }

    .blog-detail-section h1 {
        font-size: 22px;
        line-height: 28px;
    }

    .blog-detail-content {
        font-size: 15px;
    }

    .blog-detail-content p {
        font-size: 15px;
    }

    .blog-detail-content h2 {
        font-size: 20px;
    }

    .blog-detail-content h3 {
        font-size: 18px;
    }

    .blog-detail-featured-image {
        border-radius: 8px;
    }

    .blog-detail-meta {
        gap: 10px;
    }

    .blog-pagination-wrapper {
        padding: 30px 0 60px 0;
    }

    .blog-pagination-link,
    .blog-pagination-current {
        padding: 6px 10px;
        min-width: 34px;
        font-size: 13px;
    }

    .blog-pagination-arrow {
        width: 34px;
        height: 34px;
    }
}

/* =============================================
   RESPONSIVE: SMALL MOBILE (max-width: 400px)
   ============================================= */

@media (max-width: 400px) {
    .blog-listing-section .blog-heading h1 {
        font-size: 20px;
    }

    .blog-detail-section h1 {
        font-size: 20px;
        line-height: 26px;
    }

    .blog-card-meta {
        gap: 8px;
    }

    .blog-card-date,
    .blog-card-reading-time {
        font-size: 12px;
    }
}