/* FITAL Blog — SEO-optimized, lightweight CSS */
:root {
  --mag: #FF00FF;
  --mag-dim: rgba(255,0,255,0.15);
  --bg: #0a0a0f;
  --bg-card: #111118;
  --text: #e8e8f0;
  --text-dim: #9898a8;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Inter', system-ui, sans-serif;
  --max-w: 760px;
  --radius: 12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

/* Layout */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 16px 0;
  position: sticky;
  top: 0;
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}
.site-header .container-wide {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo { height: 32px; }
.site-nav { display: flex; gap: 24px; align-items: center; }
.site-nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.site-nav a:hover { color: var(--mag); }

/* Article */
article { padding: 60px 0 40px; }
article h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  color: #fff;
}
article h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 48px 0 16px;
  color: #fff;
  border-left: 3px solid var(--mag);
  padding-left: 14px;
}
article h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 32px 0 12px;
  color: var(--text);
}
article p { margin-bottom: 20px; }
article ul, article ol {
  margin: 0 0 20px 24px;
}
article li { margin-bottom: 8px; }
article a { color: var(--mag); text-decoration: underline; text-underline-offset: 3px; }
article a:hover { color: #ff66ff; }
article strong { color: #fff; }
article img {
  max-width: 100%;
  border-radius: var(--radius);
  margin: 24px 0;
}
article blockquote {
  border-left: 3px solid var(--mag);
  padding: 12px 20px;
  margin: 24px 0;
  background: var(--bg-card);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-dim);
  font-style: italic;
}

/* Article meta */
.article-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  color: var(--text-dim);
  font-size: 14px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.article-meta .tag {
  background: var(--mag-dim);
  color: var(--mag);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* CTA box */
.cta-box {
  background: linear-gradient(135deg, rgba(255,0,255,0.08), rgba(255,0,255,0.02));
  border: 1px solid rgba(255,0,255,0.2);
  border-radius: var(--radius);
  padding: 32px;
  margin: 40px 0;
  text-align: center;
}
.cta-box h3 { color: #fff; margin: 0 0 12px; }
.cta-box p { color: var(--text-dim); margin-bottom: 20px; }
.cta-btn {
  display: inline-block;
  background: var(--mag);
  color: #fff;
  padding: 12px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(255,0,255,0.3);
  color: #fff;
}

/* Table of contents */
.toc {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin: 0 0 40px;
}
.toc h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); margin-bottom: 12px; }
.toc ol { margin: 0; padding-left: 20px; }
.toc li { margin-bottom: 6px; }
.toc a { color: var(--text); text-decoration: none; font-size: 15px; }
.toc a:hover { color: var(--mag); }

/* Blog index */
.blog-hero { padding: 80px 0 40px; text-align: center; }
.blog-hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 12px; }
.blog-hero p { color: var(--text-dim); font-size: 1.1rem; max-width: 500px; margin: 0 auto; }

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  padding: 0 0 60px;
}
.article-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 28px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
}
.article-card:hover {
  border-color: rgba(255,0,255,0.3);
  transform: translateY(-2px);
}
.article-card .tag { margin-bottom: 12px; align-self: flex-start; }
.article-card h2 { font-size: 1.2rem; margin: 0 0 10px; border: none; padding: 0; color: #fff; }
.article-card p { color: var(--text-dim); font-size: 14px; line-height: 1.6; flex-grow: 1; }
.article-card .read-more { color: var(--mag); font-size: 14px; font-weight: 600; margin-top: 16px; }

/* Ecosystem footer */
.ecosystem {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 48px 0;
}
.ecosystem h3 { text-align: center; font-size: 14px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); margin-bottom: 24px; }
.eco-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}
.eco-links a {
  padding: 10px 20px;
  border: 1px solid rgba(255,0,255,0.15);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.2s;
}
.eco-links a:hover { border-color: var(--mag); }

/* Site footer */
.site-footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
}

/* FAQ schema-friendly */
.faq-section { margin: 40px 0; }
.faq-item { margin-bottom: 24px; }
.faq-item h3 { font-size: 1.05rem; margin-bottom: 8px; }

/* Article images — full-bleed hero, natural proportions, no crop */
.article-hero {
  display: block;
  width: calc(100vw - 48px);
  max-width: 1052px;
  height: auto;
  margin-left: 50%;
  transform: translateX(-50%);
  margin-top: 24px;
  margin-bottom: 32px;
  border-radius: 14px;
  border: 1px solid rgba(255, 0, 255, 0.08);
  box-shadow: 0 20px 60px -20px rgba(255, 0, 255, 0.15);
}
.article-inline {
  display: block;
  width: 100%;
  max-width: 700px;
  height: auto;
  margin: 32px auto;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
html, body { overflow-x: hidden; }

/* Responsive */
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  article { padding: 40px 0 24px; }
  .articles-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 24px 20px; }
  .site-nav { gap: 16px; }
}