/* ==========================================================
   KÖPA IPTV — BLOG & ARTICLE DESIGN SYSTEM EXTENSION
   100% Compatible with Köpa IPTV Luxury Obsidian Theme
   Fluid & Responsive (320px to 4K)
   ========================================================== */

/* 1. BREADCRUMBS */
.blog-breadcrumb-wrap {
    padding: 18px 0 10px 0;
}

.blog-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.86rem;
    color: var(--text-dim);
    margin: 0;
    padding: 0;
    list-style: none;
}

.blog-breadcrumb li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.blog-breadcrumb a {
    color: var(--text-dim);
    text-decoration: none;
    transition: color 0.2s ease;
}

.blog-breadcrumb a:hover {
    color: var(--primary);
}

.blog-breadcrumb .crumb-sep {
    opacity: 0.4;
    font-size: 0.75rem;
}

.blog-breadcrumb .current {
    color: var(--primary);
    font-weight: 600;
}

/* 2. BLOG INDEX HERO */
.blog-hero {
    padding: 32px 0 40px 0;
    text-align: center;
}

.blog-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    background: rgba(255, 106, 0, 0.12);
    border: 1px solid rgba(255, 106, 0, 0.35);
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 18px;
}

.blog-hero-title {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.blog-hero-subtitle {
    max-width: 720px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* 3. CATEGORY FILTER TABS */
.blog-categories-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 32px 0 44px 0;
}

.blog-cat-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    font-weight: 650;
    color: var(--text-main);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.blog-cat-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px var(--primary-subtle-glow);
}

.blog-cat-tab.active {
    background: var(--primary-gradient);
    color: #FFFFFF !important;
    border-color: transparent;
    box-shadow: 0 4px 18px var(--primary-glow);
}

.blog-cat-count {
    display: inline-block;
    padding: 2px 7px;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.16);
    font-size: 0.75rem;
    font-weight: 800;
}

/* 4. FEATURED HERO ARTICLE */
.blog-featured-wrap {
    margin-bottom: 50px;
}

.blog-featured-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 32px;
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 28px;
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
    transition: var(--transition);
    align-items: center;
}

.blog-featured-card:hover {
    border-color: var(--primary);
    box-shadow: 0 24px 60px rgba(255, 106, 0, 0.22);
    transform: translateY(-4px);
}

.blog-featured-img-wrap {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #000;
}

.blog-featured-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.blog-featured-card:hover .blog-featured-img {
    transform: scale(1.04);
}

.blog-featured-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
}

.blog-featured-badge {
    align-self: flex-start;
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    background: var(--primary-gradient);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.blog-featured-title {
    font-size: clamp(1.5rem, 2.5vw, 2.1rem);
    font-weight: 850;
    line-height: 1.25;
    margin: 0;
}

.blog-featured-title a {
    color: var(--text-main);
    text-decoration: none;
    transition: color 0.2s ease;
}

.blog-featured-title a:hover {
    color: var(--primary);
}

.blog-featured-desc {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.blog-meta-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-top: 4px;
}

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

/* 5. ARTICLES GRID */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
    margin-bottom: 60px;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.blog-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 18px 45px rgba(255, 106, 0, 0.18);
}

.blog-card-thumb-wrap {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #040e16;
}

.blog-card-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.blog-card:hover .blog-card-thumb {
    transform: scale(1.05);
}

.blog-card-cat-tag {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    background: rgba(7, 23, 34, 0.88);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 106, 0, 0.4);
    color: var(--primary-light);
    font-size: 0.74rem;
    font-weight: 750;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.blog-card-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 12px;
}

.blog-card-title {
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1.35;
    margin: 0;
}

.blog-card-title a {
    color: var(--text-main);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.blog-card-excerpt {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid var(--border-light);
    font-size: 0.82rem;
    color: var(--text-dim);
}

.blog-card-read-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
    transition: gap 0.2s ease;
}

.blog-card:hover .blog-card-read-link {
    gap: 8px;
}

/* 6. ARTICLE SINGLE PAGE LAYOUT */
.article-page-wrap {
    padding: 24px 0 70px 0;
}

.article-header {
    max-width: 900px;
    margin: 0 auto 36px auto;
    text-align: center;
}

.article-category-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    background: rgba(255, 106, 0, 0.12);
    border: 1px solid rgba(255, 106, 0, 0.35);
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 18px;
    text-decoration: none;
    transition: var(--transition);
}

.article-category-badge:hover {
    background: var(--primary);
    color: #fff;
}

.article-h1-title {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    font-weight: 900;
    line-height: 1.18;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.article-meta-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.88rem;
    color: var(--text-dim);
}

.article-author-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-main);
    font-weight: 700;
}

.article-author-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.75rem;
    font-weight: 900;
}

/* Featured Hero Visual */
.article-hero-visual {
    max-width: 1040px;
    margin: 0 auto 40px auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1.5px solid var(--border-light);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
    background: #000;
}

.article-hero-img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 580px;
    object-fit: cover;
}

.article-hero-caption {
    padding: 12px 20px;
    background: rgba(15, 30, 45, 0.95);
    font-size: 0.85rem;
    color: var(--text-dim);
    text-align: center;
    border-top: 1px solid var(--border-light);
}

/* Article Main Body & Layout */
.article-layout {
    max-width: 860px;
    margin: 0 auto;
}

/* Table of Contents Box */
.article-toc {
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 28px;
    margin: 0 0 40px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.article-toc-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 800;
    margin-top: 0;
    margin-bottom: 14px;
    color: var(--text-main);
}

.article-toc-list {
    margin: 0;
    padding-left: 20px;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.article-toc-list li {
    position: relative;
    padding-left: 14px;
}

.article-toc-list li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 0.85rem;
}

.article-toc-list a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.92rem;
    transition: color 0.2s ease;
}

.article-toc-list a:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* In-Content Rich Text Styling */
.article-body {
    font-size: 1.08rem;
    line-height: 1.78;
    color: var(--text-main);
}

.article-body p {
    margin-bottom: 24px;
    color: var(--text-main);
}

.article-body h2 {
    font-size: clamp(1.6rem, 2.5vw, 2.1rem);
    font-weight: 850;
    line-height: 1.3;
    margin-top: 48px;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.article-body h3 {
    font-size: clamp(1.3rem, 2vw, 1.6rem);
    font-weight: 800;
    line-height: 1.35;
    margin-top: 36px;
    margin-bottom: 14px;
    color: var(--text-main);
}

.article-body ul,
.article-body ol {
    margin-bottom: 24px;
    padding-left: 26px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.article-body li {
    line-height: 1.7;
}

.article-body blockquote {
    margin: 32px 0;
    padding: 20px 24px;
    background: rgba(255, 106, 0, 0.08);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--text-main);
}

.article-body strong {
    color: var(--text-main);
    font-weight: 750;
}

.article-body a {
    color: var(--primary);
    text-decoration: underline;
    font-weight: 650;
    transition: color 0.2s ease;
}

.article-body a:hover {
    color: var(--primary-light);
}

/* Callout Boxes */
.article-callout {
    display: flex;
    gap: 16px;
    padding: 20px;
    border-radius: var(--radius-md);
    margin: 30px 0;
    align-items: flex-start;
}

.article-callout.tip {
    background: rgba(16, 185, 129, 0.1);
    border: 1.5px solid rgba(16, 185, 129, 0.35);
}

.article-callout.warning {
    background: rgba(245, 194, 83, 0.1);
    border: 1.5px solid rgba(245, 194, 83, 0.35);
}

.article-callout.info {
    background: rgba(255, 106, 0, 0.1);
    border: 1.5px solid rgba(255, 106, 0, 0.35);
}

.callout-icon {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.callout-body {
    font-size: 0.95rem;
    line-height: 1.6;
}

.callout-body strong {
    display: block;
    margin-bottom: 4px;
    font-size: 1rem;
}

/* In-Content Table */
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
    font-size: 0.95rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.article-body th {
    background: rgba(255, 106, 0, 0.14);
    color: var(--text-main);
    font-weight: 800;
    text-align: left;
    padding: 14px 18px;
    border-bottom: 1.5px solid var(--border);
}

.article-body td {
    padding: 12px 18px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-muted);
}

.article-body tr:last-child td {
    border-bottom: none;
}

/* In-Content Code / Commands */
.article-body code {
    background: rgba(255, 255, 255, 0.08);
    color: var(--primary-light);
    padding: 2px 7px;
    border-radius: var(--radius-xs);
    font-size: 0.88em;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.article-body pre {
    background: #040e16;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 18px 22px;
    overflow-x: auto;
    margin: 28px 0;
}

.article-body pre code {
    background: transparent;
    padding: 0;
    color: #e2e8f0;
    font-size: 0.9rem;
}

/* 7. HIGH-CONVERTING IN-ARTICLE / BOTTOM CTA BANNER */
.article-cta-box {
    margin: 50px 0;
    background: linear-gradient(135deg, rgba(15, 48, 64, 0.85) 0%, rgba(7, 23, 34, 0.95) 100%);
    border: 1.5px solid var(--primary);
    border-radius: var(--radius-xl);
    padding: 36px 32px;
    text-align: center;
    box-shadow: 0 16px 40px rgba(255, 106, 0, 0.22);
    position: relative;
    overflow: hidden;
}

.article-cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 106, 0, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.article-cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: var(--radius-pill);
    background: rgba(255, 106, 0, 0.16);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.article-cta-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 12px;
}

.article-cta-desc {
    max-width: 620px;
    margin: 0 auto 24px auto;
    font-size: 1.02rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.article-cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

/* 8. AUTHOR CARD */
.article-author-card {
    display: flex;
    gap: 20px;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin: 48px 0;
}

.author-card-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 900;
    flex-shrink: 0;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.author-card-info h4 {
    margin: 0 0 6px 0;
    font-size: 1.15rem;
    font-weight: 800;
}

.author-card-info p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* 9. RELATED ARTICLES */
.related-articles-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--border-light);
}

.related-title {
    font-size: 1.6rem;
    font-weight: 850;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 10. RESPONSIVE BREAKPOINTS */
@media (max-width: 900px) {
    .blog-featured-card {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px;
    }

    .article-header {
        text-align: left;
    }

    .article-meta-row {
        justify-content: flex-start;
    }
}

@media (max-width: 600px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-hero {
        padding: 20px 0 28px 0;
    }

    .article-author-card {
        flex-direction: column;
        text-align: center;
    }

    .article-cta-box {
        padding: 28px 18px;
    }
}