/* NanoCrea Blog — TOTS Premium Style */
:root {
  --tots-bg1: #050a1f;
  --tots-bg2: #0a1a3a;
  --tots-blue: #0464C3;
  --tots-blue-light: #3B8AE8;
  --tots-gold: #F4D58A;
  --tots-gold-bright: #FFD54F;
  --text: rgba(255,255,255,0.94);
  --muted: rgba(255,255,255,0.72);
  --card: rgba(255,255,255,0.06);
  --border: rgba(255,255,255,0.12);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(160deg, var(--tots-bg1), var(--tots-bg2) 55%, #03060f 100%);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(1200px 620px at 18% 30%, rgba(4,100,195,0.35), transparent 60%),
    radial-gradient(900px 520px at 82% 72%, rgba(244,213,138,0.10), transparent 62%);
  pointer-events: none;
  z-index: -1;
}

/* Header */
.site-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(5,10,31,0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.site-logo {
  font-weight: 900;
  font-size: 20px;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.3px;
}

.site-logo span {
  background: linear-gradient(90deg, var(--tots-blue-light), var(--tots-gold));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-nav { display: flex; gap: 20px; font-size: 14px; }
.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  transition: color .2s;
}
.site-nav a:hover { color: var(--tots-gold); }

.cta-header {
  padding: 9px 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--tots-blue), var(--tots-blue-light) 55%, var(--tots-gold) 100%);
  color: #fff !important;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: -0.2px;
  border: 1px solid rgba(255,255,255,0.14);
}

/* Main article */
.article-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.article-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(244,213,138,0.14);
  border: 1px solid rgba(244,213,138,0.40);
  color: var(--tots-gold);
  font-weight: 950;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

h1.article-title {
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.8px;
  margin-bottom: 14px;
}

.article-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.article-hero {
  width: 100%;
  border-radius: 18px;
  margin: 20px 0 32px;
  border: 1px solid var(--border);
}

.article-body h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  color: #fff;
  margin: 40px 0 14px;
  letter-spacing: -0.4px;
}

.article-body h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--tots-gold);
  margin: 28px 0 10px;
}

.article-body p {
  margin: 12px 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.75;
}

.article-body ul, .article-body ol {
  margin: 14px 0 14px 22px;
}

.article-body li {
  margin: 8px 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.7;
}

.article-body li::marker { color: var(--tots-gold); }

.article-body strong { color: var(--tots-gold); font-weight: 800; }

.article-body a {
  color: var(--tots-gold-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 700;
}
.article-body a:hover { color: #fff; }

.article-body img {
  width: 100%;
  border-radius: 14px;
  margin: 20px 0;
  border: 1px solid var(--border);
}

/* Callout boxes */
.callout {
  margin: 24px 0;
  padding: 18px 22px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
}

.callout-tip {
  background: linear-gradient(135deg, rgba(4,100,195,0.14), rgba(244,213,138,0.10));
  border: 1px solid rgba(244,213,138,0.28);
}

.callout-label {
  font-size: 11px;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--tots-gold);
  margin-bottom: 6px;
}

/* CTA section */
.article-cta {
  margin: 48px 0 24px;
  padding: 32px 28px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(4,100,195,0.22), rgba(244,213,138,0.10));
  border: 1px solid rgba(244,213,138,0.35);
  text-align: center;
}

.article-cta h3 {
  font-size: 26px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 10px;
  letter-spacing: -0.4px;
}

.article-cta p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 20px;
}

.article-cta-btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--tots-blue), var(--tots-blue-light) 55%, var(--tots-gold) 100%);
  color: #fff !important;
  font-weight: 900;
  font-size: 15px;
  text-decoration: none !important;
  letter-spacing: -0.2px;
  box-shadow: 0 10px 30px rgba(4,100,195,0.4);
}

/* FAQ */
.faq-section {
  margin: 48px 0 24px;
}

.faq-item {
  margin: 12px 0;
  padding: 18px 22px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
}

.faq-q {
  font-size: 17px;
  font-weight: 800;
  color: var(--tots-gold);
  margin-bottom: 8px;
}

.faq-a { color: var(--text); font-size: 15px; line-height: 1.6; }

/* Related articles */
.related-section {
  margin: 48px 0 0;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.related-title {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 18px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.related-card {
  padding: 16px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  transition: transform .2s, border-color .2s;
}

.related-card:hover {
  transform: translateY(-2px);
  border-color: rgba(244,213,138,0.4);
}

.related-card h4 {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
}

/* Footer */
.site-footer {
  margin-top: 60px;
  padding: 32px 24px;
  border-top: 1px solid var(--border);
  background: rgba(5,10,31,0.6);
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
.site-footer a { color: var(--tots-gold); text-decoration: none; font-weight: 700; }

/* Blog index */
.blog-index {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}

.blog-hero {
  text-align: center;
  padding: 40px 20px 48px;
}

.blog-hero h1 {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.8px;
  line-height: 1.1;
  margin-bottom: 14px;
}

.blog-hero p {
  font-size: 18px;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.blog-card {
  padding: 0;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  overflow: hidden;
  transition: transform .2s, border-color .2s;
}

.blog-card:hover {
  transform: translateY(-3px);
  border-color: rgba(244,213,138,0.4);
}

.blog-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.blog-card-body { padding: 18px 20px 20px; }

.blog-card-tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(244,213,138,0.14);
  border: 1px solid rgba(244,213,138,0.35);
  color: var(--tots-gold);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.blog-card h2 {
  font-size: 19px;
  font-weight: 900;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 8px;
  letter-spacing: -0.2px;
}

.blog-card p { font-size: 14px; color: var(--muted); line-height: 1.5; }

@media (max-width: 640px) {
  .site-nav { display: none; }
  .article-wrap { padding: 24px 18px 60px; }
  .article-body p, .article-body li { font-size: 16px; }
}