/* ========================================
   SIXART TICKET — Blog styles
   Extends root styles.css design tokens
   Optimized for long-form reading + Core Web Vitals
   ======================================== */

:root {
    --blog-max-width: 760px;
    --blog-wide-width: 1100px;
    --blog-bg: #0a1a0a;
    --blog-text: #e8f5e8;
    --blog-text-dim: #9cb89c;
    --blog-accent: #c9a227;
    --blog-accent-light: #e8c560;
    --blog-surface: rgba(255, 255, 255, 0.04);
    --blog-border: rgba(201, 162, 39, 0.2);
    --blog-link: #e8c560;
    --blog-link-hover: #c9a227;
    --blog-reading-line: 1.8;
    --blog-font: "Outfit", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

/* Reset + base */
*, *::before, *::after { box-sizing: border-box; }

body.blog-page {
    margin: 0;
    padding-top: 72px;
    background: var(--blog-bg);
    color: var(--blog-text);
    font-family: var(--blog-font);
    font-size: 1.0625rem;
    line-height: var(--blog-reading-line);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

@media (min-width: 1024px) {
    body.blog-page {
        padding-top: 104px;
    }
}

/* Navigation bar */
.blog-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 26, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--blog-border);
}
.blog-nav-inner {
    max-width: var(--blog-wide-width);
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}
.blog-nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--blog-accent);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.95rem;
}
.blog-nav-brand img {
    width: auto;
    height: 36px;
}
.blog-nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}
.blog-nav-links a {
    color: var(--blog-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.blog-nav-links a:hover { color: var(--blog-accent); }

/* Breadcrumbs */
.breadcrumb {
    max-width: var(--blog-max-width);
    margin: 1.5rem auto 0;
    padding: 0 1.5rem;
    font-size: 0.875rem;
    color: var(--blog-text-dim);
}
.breadcrumb ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.breadcrumb li::after { content: "›"; margin-left: 0.5rem; opacity: 0.5; }
.breadcrumb li:last-child::after { content: ""; }
.breadcrumb a {
    color: var(--blog-text-dim);
    text-decoration: none;
}
.breadcrumb a:hover { color: var(--blog-accent); }

/* Article layout */
.article {
    max-width: var(--blog-max-width);
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

/* Article header */
.article-header { margin-bottom: 2.5rem; }
.article-kicker {
    display: inline-block;
    background: var(--blog-accent);
    color: var(--blog-bg);
    padding: 0.35rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 4px;
    margin-bottom: 1.25rem;
}
.article h1 {
    font-size: clamp(1.875rem, 4vw + 0.5rem, 2.75rem);
    line-height: 1.15;
    font-weight: 800;
    margin: 0 0 1.25rem;
    letter-spacing: -0.02em;
    color: #fff;
}
.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--blog-text-dim);
    margin-bottom: 1.5rem;
}
.article-meta .dot { opacity: 0.4; }
.article-meta a { color: var(--blog-accent); text-decoration: none; }

/* TL;DR speakable */
.tldr {
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.1), rgba(201, 162, 39, 0.03));
    border-left: 4px solid var(--blog-accent);
    padding: 1.25rem 1.5rem;
    margin: 0 0 2rem;
    border-radius: 0 8px 8px 0;
}
.tldr strong {
    display: block;
    color: var(--blog-accent);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.tldr p { margin: 0; font-size: 1.0625rem; line-height: 1.6; }

/* Hero image */
.article-hero {
    margin: 0 -0.5rem 2.5rem;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--blog-surface);
}
.article-hero img,
.article-hero picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.article-hero figcaption {
    font-size: 0.8125rem;
    color: var(--blog-text-dim);
    padding: 0.75rem 1rem 0;
    text-align: center;
    font-style: italic;
}

/* Table of contents */
.toc {
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    margin: 0 0 2.5rem;
}
.toc-title {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--blog-accent);
    margin: 0 0 0.75rem;
}
.toc ol {
    margin: 0;
    padding-left: 1.25rem;
    counter-reset: toc;
}
.toc li {
    counter-increment: toc;
    margin: 0.35rem 0;
    list-style: none;
    position: relative;
    padding-left: 0.5rem;
}
.toc li::before {
    content: counter(toc, decimal-leading-zero);
    color: var(--blog-accent);
    font-weight: 700;
    font-size: 0.85rem;
    margin-right: 0.75rem;
    font-variant-numeric: tabular-nums;
}
.toc a { color: var(--blog-text); text-decoration: none; }
.toc a:hover { color: var(--blog-accent); }

/* Article body typography */
.article-body > * { margin: 0 0 1.25rem; }
.article-body p { font-size: 1.0625rem; line-height: 1.8; }
.article-body h2 {
    font-size: clamp(1.5rem, 2.5vw + 0.5rem, 1.875rem);
    line-height: 1.3;
    font-weight: 700;
    margin: 3rem 0 1rem;
    padding-top: 0.5rem;
    color: #fff;
    letter-spacing: -0.01em;
    scroll-margin-top: 80px;
}
.article-body h3 {
    font-size: 1.25rem;
    line-height: 1.35;
    font-weight: 700;
    margin: 2rem 0 0.75rem;
    color: var(--blog-accent-light);
    scroll-margin-top: 80px;
}
.article-body h4 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin: 1.5rem 0 0.5rem;
}
.article-body a {
    color: var(--blog-link);
    text-decoration: underline;
    text-decoration-color: rgba(232, 197, 96, 0.4);
    text-underline-offset: 3px;
    transition: color 0.2s;
}
.article-body a:hover {
    color: var(--blog-link-hover);
    text-decoration-color: currentColor;
}
.article-body ul, .article-body ol { padding-left: 1.5rem; }
.article-body li { margin: 0.5rem 0; }
.article-body strong { color: #fff; font-weight: 700; }
.article-body em { color: var(--blog-accent-light); font-style: italic; }

/* In-article images */
.article-body figure {
    margin: 2rem -0.5rem;
    border-radius: 8px;
    overflow: hidden;
    background: var(--blog-surface);
}
.article-body figure img { width: 100%; height: auto; display: block; }
.article-body figure figcaption {
    font-size: 0.8125rem;
    color: var(--blog-text-dim);
    padding: 0.75rem 1rem;
    text-align: center;
    font-style: italic;
    border-top: 1px solid var(--blog-border);
}

/* Tables */
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    font-size: 0.95rem;
    background: var(--blog-surface);
    border-radius: 8px;
    overflow: hidden;
}
.article-body thead { background: rgba(201, 162, 39, 0.15); }
.article-body th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-weight: 700;
    color: var(--blog-accent);
    border-bottom: 2px solid var(--blog-border);
}
.article-body td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--blog-border);
}
.article-body tbody tr:last-child td { border-bottom: 0; }

/* Blockquote */
.article-body blockquote {
    border-left: 4px solid var(--blog-accent);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: var(--blog-surface);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--blog-text);
}

/* Fact box / callout */
.factbox {
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
}
.factbox .label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--blog-accent);
    margin-bottom: 0.5rem;
    display: block;
}

/* CTA button */
.cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--blog-accent), var(--blog-accent-light));
    color: var(--blog-bg) !important;
    font-weight: 700;
    padding: 0.95rem 1.75rem;
    border-radius: 50px;
    text-decoration: none !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.95rem;
    transition: transform 0.2s, box-shadow 0.2s;
    margin: 1.5rem 0;
}
.cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 162, 39, 0.35);
}
.cta::after { content: "→"; }

/* FAQ */
.faq details {
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    margin: 0.5rem 0;
    transition: border-color 0.2s;
}
.faq details[open] { border-color: var(--blog-accent); }
.faq summary {
    font-weight: 700;
    cursor: pointer;
    color: #fff;
    font-size: 1.0625rem;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.faq summary::after {
    content: "+";
    color: var(--blog-accent);
    font-size: 1.5rem;
    line-height: 1;
    font-weight: 300;
    transition: transform 0.2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > :not(summary) { margin-top: 0.75rem; }

/* Related articles */
.related {
    margin: 4rem 0 0;
    padding-top: 2rem;
    border-top: 1px solid var(--blog-border);
}
.related h2 {
    font-size: 1.5rem;
    margin: 0 0 1.25rem;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}
.related-card {
    display: block;
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: 8px;
    padding: 1.25rem;
    text-decoration: none;
    color: var(--blog-text);
    transition: transform 0.2s, border-color 0.2s;
}
.related-card:hover {
    transform: translateY(-3px);
    border-color: var(--blog-accent);
}
.related-card .tag {
    font-size: 0.7rem;
    color: var(--blog-accent);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.related-card h3 {
    font-size: 1.0625rem;
    margin: 0.35rem 0 0;
    color: #fff;
    line-height: 1.3;
}

/* Footer */
.blog-footer {
    border-top: 1px solid var(--blog-border);
    padding: 2rem 1.5rem;
    text-align: center;
    color: var(--blog-text-dim);
    font-size: 0.875rem;
}
.blog-footer a { color: var(--blog-accent); text-decoration: none; }

/* Blog index grid */
.blog-index {
    max-width: var(--blog-wide-width);
    margin: 0 auto;
    padding: 3rem 1.5rem;
}
.blog-index-header {
    text-align: center;
    margin-bottom: 3rem;
}
.blog-index-header h1 {
    font-size: clamp(2rem, 4vw + 0.5rem, 3rem);
    margin: 0 0 0.75rem;
    color: #fff;
}
.blog-index-header p { color: var(--blog-text-dim); font-size: 1.125rem; margin: 0; }

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}
.post-card {
    display: flex;
    flex-direction: column;
    background: var(--blog-surface);
    border: 1px solid var(--blog-border);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    color: var(--blog-text);
    transition: transform 0.2s, border-color 0.2s;
}
.post-card:hover {
    transform: translateY(-4px);
    border-color: var(--blog-accent);
}
.post-card-img {
    aspect-ratio: 16/9;
    background: var(--blog-bg);
    overflow: hidden;
}
.post-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.post-card .tag {
    font-size: 0.7rem;
    color: var(--blog-accent);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.post-card h2 {
    font-size: 1.25rem;
    margin: 0 0 0.75rem;
    color: #fff;
    line-height: 1.3;
}
.post-card .excerpt {
    color: var(--blog-text-dim);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0 0 1rem;
    flex: 1;
}
.post-card .meta {
    font-size: 0.8125rem;
    color: var(--blog-text-dim);
}

/* Responsive */
@media (max-width: 640px) {
    .blog-nav-links { gap: 1rem; font-size: 0.875rem; }
    .article { padding: 1.5rem 1rem 3rem; }
    .breadcrumb { padding: 0 1rem; font-size: 0.8rem; }
    .article-hero, .article-body figure { margin-left: -1rem; margin-right: -1rem; border-radius: 0; }
}

/* Print */
@media print {
    .blog-nav, .related, .cta, .blog-footer { display: none; }
    .article { max-width: 100%; padding: 0; }
    body.blog-page { background: #fff; color: #000; }
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}