/* ============================================
   X GARAJ — BLOG STYLESHEET
   Extends xgaraj.css design system
   ============================================ */

/* ── Blog Page Hero ── */
.blog-hero {
    position: relative;
    padding: 160px 0 80px;
    text-align: center;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(212,168,83,0.10) 0%, transparent 70%),
        radial-gradient(ellipse 40% 60% at 20% 80%, rgba(212,168,83,0.04) 0%, transparent 60%);
    pointer-events: none;
}

.blog-hero .container {
    position: relative;
    z-index: 1;
}

.blog-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(212,168,83,0.08);
    border: 1px solid rgba(212,168,83,0.15);
    border-radius: 100px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.blog-hero-badge i {
    font-size: 0.7rem;
}

.blog-hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ── Search & Filter Bar ── */
.blog-toolbar {
    padding: 0 0 48px;
}

.blog-toolbar .container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.blog-search {
    position: relative;
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
}

.blog-search i {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
    pointer-events: none;
    transition: color 0.3s;
}

.blog-search input {
    width: 100%;
    padding: 14px 20px 14px 48px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 14px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.blog-search input::placeholder {
    color: var(--text-muted);
}

.blog-search input:focus {
    border-color: rgba(212,168,83,0.35);
    box-shadow: 0 0 0 3px rgba(212,168,83,0.08);
}

.blog-search input:focus + i,
.blog-search input:focus ~ i {
    color: var(--accent);
}

.blog-categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.category-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.category-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: rgba(212,168,83,0.06);
}

.category-btn.active {
    background: linear-gradient(135deg, rgba(212,168,83,0.15), rgba(212,168,83,0.08));
    border-color: rgba(212,168,83,0.3);
    color: var(--accent);
}

.category-btn .count {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    background: rgba(212,168,83,0.12);
    padding: 2px 7px;
    border-radius: 50px;
    color: var(--accent);
}

/* ── Blog Grid ── */
.blog-grid-section {
    padding: 0 0 80px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    border-color: rgba(212,168,83,0.25);
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3), 0 0 30px rgba(212,168,83,0.06);
}

.blog-card-img {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--bg-surface);
}

.blog-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.blog-card:hover .blog-card-img img {
    transform: scale(1.06);
}

.blog-card-category {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 5px 12px;
    background: rgba(10,10,15,0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(212,168,83,0.2);
    border-radius: 50px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.blog-card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.blog-card-meta i {
    font-size: 0.7rem;
    color: var(--accent);
    opacity: 0.6;
}

.blog-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.blog-card:hover h3 {
    color: var(--accent-light);
}

.blog-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.65;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-top: 1px solid var(--border);
}

.blog-card-read {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent);
    transition: gap 0.3s;
}

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

.blog-card-read i {
    font-size: 0.7rem;
    transition: transform 0.3s;
}

.blog-card:hover .blog-card-read i {
    transform: translateX(3px);
}

/* Card hidden state for filtering */
.blog-card.hidden {
    display: none;
}

/* ── No Results ── */
.blog-no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    display: none;
}

.blog-no-results.visible {
    display: block;
}

.blog-no-results i {
    font-size: 2.5rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.blog-no-results h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.blog-no-results p {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

/* ── Blog CTA Section ── */
.blog-cta {
    padding: 80px 0;
    text-align: center;
}

.blog-cta-card {
    background: var(--bg-card);
    border: 1px solid rgba(212,168,83,0.12);
    border-radius: 24px;
    padding: 56px 40px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: relative;
    overflow: hidden;
}

.blog-cta-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 50% 60% at 50% 0%, rgba(212,168,83,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.blog-cta-card h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.blog-cta-card p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    position: relative;
}

.blog-cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
}

/* ──────────────────────────────────────────────
   ARTICLE DETAIL PAGE
   ────────────────────────────────────────────── */

/* ── Reading Progress Bar ── */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-dark), var(--accent), var(--accent-light));
    z-index: 10000;
    transition: width 0.1s linear;
    box-shadow: 0 0 8px rgba(212,168,83,0.4);
}

/* ── Article Hero ── */
.article-hero {
    position: relative;
    padding: 140px 0 48px;
}

.article-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(212,168,83,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.article-hero .container {
    position: relative;
    z-index: 1;
}

.article-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 0.82rem;
    flex-wrap: wrap;
}

.article-breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.article-breadcrumb a:hover {
    color: var(--accent);
}

.article-breadcrumb .sep {
    color: var(--text-muted);
    opacity: 0.4;
}

.article-breadcrumb .current {
    color: var(--accent);
    font-weight: 500;
}

.article-category-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: rgba(212,168,83,0.08);
    border: 1px solid rgba(212,168,83,0.15);
    border-radius: 50px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.article-hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.article-meta-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.article-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.article-meta-item i {
    color: var(--accent);
    opacity: 0.7;
    font-size: 0.8rem;
}

.article-meta-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* ── Article Layout ── */
.article-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 48px;
    padding: 48px 0 80px;
    align-items: start;
}

/* ── Table of Contents (Sidebar) ── */
.toc-sidebar {
    position: sticky;
    top: 100px;
}

.toc-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.toc-card h4 {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
    font-family: 'JetBrains Mono', monospace;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.toc-list li a {
    display: block;
    padding: 8px 12px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    border-left: 2px solid transparent;
    transition: all 0.3s;
    line-height: 1.4;
}

.toc-list li a:hover {
    color: var(--text-primary);
    background: rgba(212,168,83,0.04);
}

.toc-list li a.active {
    color: var(--accent);
    border-left-color: var(--accent);
    background: rgba(212,168,83,0.06);
    font-weight: 500;
}

/* ── Article Content ── */
.article-content {
    max-width: 760px;
}

.article-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 40px 0 16px;
    padding-top: 16px;
    line-height: 1.3;
}

.article-content h2:first-child {
    margin-top: 0;
}

.article-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 28px 0 12px;
    line-height: 1.35;
}

.article-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 18px;
}

.article-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.article-content ul,
.article-content ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.article-content li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 8px;
}

.article-content li::marker {
    color: var(--accent);
}

.article-content a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.3s;
}

.article-content a:hover {
    color: var(--accent-light);
}

/* ── Info Box / Callout ── */
.info-box {
    background: rgba(212,168,83,0.05);
    border: 1px solid rgba(212,168,83,0.12);
    border-left: 3px solid var(--accent);
    border-radius: 12px;
    padding: 20px 24px;
    margin: 24px 0;
}

.info-box h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-box p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.warning-box {
    background: rgba(255,107,107,0.04);
    border: 1px solid rgba(255,107,107,0.1);
    border-left: 3px solid #ff6b6b;
}

.warning-box h4 {
    color: #ff6b6b;
}

.tip-box {
    background: rgba(52,199,123,0.04);
    border: 1px solid rgba(52,199,123,0.1);
    border-left: 3px solid var(--success);
}

.tip-box h4 {
    color: var(--success);
}

/* ── FAQ Section ── */
.faq-section {
    margin: 48px 0;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.faq-section h2 {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

.faq-item {
    border-bottom: 1px solid var(--border);
    padding: 18px 0;
}

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

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    padding: 0;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-family: 'Inter', sans-serif;
}

.faq-question h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    transition: color 0.3s;
    line-height: 1.5;
}

.faq-question:hover h3 {
    color: var(--accent);
}

.faq-question i {
    color: var(--accent);
    font-size: 0.8rem;
    flex-shrink: 0;
    transition: transform 0.3s;
}

.faq-item.open .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
    max-height: 500px;
    padding-top: 12px;
}

.faq-answer p {
    font-size: 0.92rem;
    line-height: 1.75;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ── Related Articles ── */
.related-articles {
    padding: 48px 0 80px;
    border-top: 1px solid var(--border);
}

.related-articles h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 32px;
    text-align: center;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* ── Article CTA ── */
.article-cta {
    margin: 48px 0;
    padding: 40px;
    background: linear-gradient(135deg, rgba(212,168,83,0.08), rgba(212,168,83,0.02));
    border: 1px solid rgba(212,168,83,0.15);
    border-radius: 20px;
    text-align: center;
}

.article-cta h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 10px;
}

.article-cta p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

.article-cta .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .article-layout {
        grid-template-columns: 1fr;
    }
    .toc-sidebar {
        position: static;
        order: -1;
    }
    .toc-card {
        margin-bottom: 8px;
    }
    .toc-list {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 4px;
    }
    .toc-list li a {
        border-left: none;
        border-bottom: 2px solid transparent;
        padding: 6px 12px;
        font-size: 0.78rem;
    }
    .toc-list li a.active {
        border-left-color: transparent;
        border-bottom-color: var(--accent);
    }
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-hero {
        padding: 130px 0 48px;
    }
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .blog-categories {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
    }
    .blog-categories::-webkit-scrollbar {
        display: none;
    }
    .article-hero {
        padding: 120px 0 32px;
    }
    .article-hero h1 {
        font-size: 1.6rem;
    }
    .article-meta-bar {
        gap: 12px;
    }
    .article-layout {
        gap: 24px;
        padding: 32px 0 60px;
    }
    .article-content h2 {
        font-size: 1.25rem;
    }
    .faq-section {
        padding: 24px 20px;
    }
    .related-grid {
        grid-template-columns: 1fr;
    }
    .article-cta {
        padding: 28px 20px;
    }
    .blog-cta-card {
        padding: 40px 24px;
    }
}

@media (max-width: 480px) {
    .blog-hero h1 {
        font-size: 1.6rem;
    }
    .blog-card-body {
        padding: 18px;
    }
    .blog-card-footer {
        padding: 14px 18px;
    }
    .article-meta-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* ── Reveal Animations ── */
.blog-card.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.blog-card.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ── Print Styles ── */
@media print {
    .navbar, .floating-actions, .reading-progress, .toc-sidebar,
    .related-articles, .article-cta, .blog-cta, .footer {
        display: none !important;
    }
    .article-content {
        max-width: 100%;
    }
    .article-layout {
        grid-template-columns: 1fr;
    }
}