/* TOGOPEPTIDE — Blog & long-form content styles · Layer 15 · Cluster 15
   Premium reading experience for pillar articles + comparison pages. */

/* ── Blog hub hero ───────────────────────────────────── */
.blog-hub-hero{
  position:relative;overflow:hidden;
  padding:72px 0 56px;
  background-image:
    radial-gradient(ellipse 60% 50% at 80% 0%, rgba(224,27,27,0.18), transparent 60%),
    radial-gradient(ellipse 55% 50% at 20% -10%, rgba(140,30,30,0.16), transparent 55%);
  text-align:center;
}
.blog-hub-hero__inner{max-width:780px;margin:0 auto;padding:0 20px}
.blog-hub-hero__eyebrow{
  display:inline-block;font-size:11px;letter-spacing:0.2em;text-transform:uppercase;
  color:#ff8888;font-weight:700;margin:0 0 14px;
}
.blog-hub-hero__title{
  font-size:clamp(36px, 5.5vw, 56px);
  line-height:1.08;letter-spacing:-0.022em;
  margin:0 0 14px;color:#fff;font-weight:700;
}
.blog-hub-hero__lead{
  font-size:clamp(15px, 1.4vw, 18px);
  line-height:1.6;color:#cbd5e1;
  margin:0 auto;max-width:600px;
}

/* ── Article-card grid ───────────────────────────────── */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.blog-card{
  display:flex;flex-direction:column;
  background:#0e0e11;border:1px solid rgba(255,255,255,0.08);
  border-radius:14px;overflow:hidden;
  text-decoration:none;color:inherit;
  transition:all 240ms cubic-bezier(0.22,1,0.36,1);
}
.blog-card:hover{
  transform:translateY(-3px);
  border-color:rgba(224,27,27,0.3);
  box-shadow:0 16px 40px -8px rgba(0,0,0,0.45);
}
.blog-card__cover{
  height:160px;
  background:linear-gradient(135deg, rgba(224,27,27,0.18) 0%, rgba(11,11,13,1) 80%);
  position:relative;display:flex;align-items:center;justify-content:center;
}
.blog-card__cover-icon{
  width:56px;height:56px;border-radius:14px;
  background:linear-gradient(135deg, #ff3030, #a30f0f);
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 8px 24px rgba(224,27,27,0.4);
}
.blog-card__body{padding:20px;flex:1;display:flex;flex-direction:column}
.blog-card__tag{
  display:inline-block;font-size:10.5px;color:#ff8888;letter-spacing:0.1em;
  text-transform:uppercase;font-weight:700;margin:0 0 8px;
}
.blog-card__title{
  font-size:17px;font-weight:700;color:#fff;margin:0 0 8px;line-height:1.3;
  letter-spacing:-0.012em;
}
.blog-card__excerpt{
  font-size:13.5px;color:#9d9da5;line-height:1.55;margin:0 0 14px;flex-grow:1;
}
.blog-card__meta{
  display:flex;justify-content:space-between;align-items:center;
  font-size:11.5px;color:#7d7d85;
  padding-top:12px;border-top:1px solid rgba(255,255,255,0.05);
}

/* ── Article (long-form) layout ──────────────────────── */
.article-hero{
  padding:60px 0 32px;
  background-image:
    radial-gradient(ellipse 60% 40% at 70% 0%, rgba(224,27,27,0.15), transparent 60%),
    radial-gradient(ellipse 50% 40% at 25% -10%, rgba(140,30,30,0.13), transparent 55%);
}
.article-meta-top{
  font-size:11.5px;color:#9d9da5;letter-spacing:0.04em;
  margin:0 0 14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.article-meta-top a{color:#cbd5e1;text-decoration:none}
.article-meta-top a:hover{color:#fff}
.article-meta-top__sep{opacity:0.4}
.article-meta-top__tag{
  display:inline-block;padding:3px 10px;
  background:rgba(224,27,27,0.12);color:#ff8888;
  border:1px solid rgba(224,27,27,0.22);border-radius:999px;
  font-size:11px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;
}
.article-title{
  font-size:clamp(32px, 5vw, 48px);
  line-height:1.1;letter-spacing:-0.022em;font-weight:700;color:#fff;
  margin:0 0 16px;max-width:760px;
}
.article-deck{
  font-size:clamp(15px, 1.6vw, 19px);
  line-height:1.6;color:#cbd5e1;
  margin:0 0 26px;max-width:680px;
}
.article-byline{
  display:flex;align-items:center;gap:14px;
  padding:14px 0;border-top:1px solid rgba(255,255,255,0.06);
  border-bottom:1px solid rgba(255,255,255,0.06);
  margin-bottom:32px;
}
.article-byline__author-avatar{
  width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,#ff3030,#a30f0f);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:14px;flex-shrink:0;
}
.article-byline__info{flex:1;min-width:0}
.article-byline__author{font-size:13px;font-weight:600;color:#fff;margin:0;line-height:1.3}
.article-byline__details{font-size:11.5px;color:#9d9da5;margin:2px 0 0;line-height:1.4}
.article-byline__reading-time{font-size:11.5px;color:#7d7d85;letter-spacing:0.04em;flex-shrink:0}

/* ── Article body typography ─────────────────────────── */
.article-body{
  max-width:720px;
  font-size:16.5px;line-height:1.75;
  color:#dadae0;
}
.article-body > * + *{margin-top:1em}
.article-body h2{
  margin:48px 0 14px;
  font-size:26px;line-height:1.25;letter-spacing:-0.015em;
  color:#fff;font-weight:700;
}
.article-body h3{
  margin:32px 0 10px;
  font-size:19px;line-height:1.3;letter-spacing:-0.01em;
  color:#fff;font-weight:600;
}
.article-body p{margin:0;color:#dadae0}
.article-body strong{color:#fff;font-weight:600}
.article-body a{color:#ff8888;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.article-body a:hover{color:#fff}
.article-body ul, .article-body ol{margin:14px 0;padding-left:24px;color:#cbd5e1}
.article-body li{margin:6px 0;line-height:1.65}
.article-body code{
  background:rgba(255,255,255,0.06);
  padding:2px 6px;border-radius:4px;
  font-family:ui-monospace,SFMono-Regular,monospace;
  font-size:0.88em;color:#cbd5e1;
}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;
  border-left:3px solid var(--color-accent, #e01b1b);
  background:rgba(224,27,27,0.04);
  border-radius:0 10px 10px 0;
  font-size:15.5px;color:#cbd5e1;font-style:italic;line-height:1.6;
}
.article-body blockquote p{margin:0}
.article-body cite{
  display:block;font-style:normal;font-size:12.5px;color:#9d9da5;
  margin-top:10px;letter-spacing:0.02em;
}

/* ── Comparison-table inside article ─────────────────── */
.article-compare{
  width:100%;border-collapse:collapse;
  margin:24px 0;background:#0d0d10;
  border:1px solid rgba(255,255,255,0.08);border-radius:12px;overflow:hidden;
  font-size:14px;
}
.article-compare th, .article-compare td{
  padding:12px 14px;text-align:left;
  border-bottom:1px solid rgba(255,255,255,0.05);
}
.article-compare th{
  color:#7d7d85;font-weight:700;letter-spacing:0.04em;
  text-transform:uppercase;font-size:10.5px;
  background:rgba(255,255,255,0.02);
}
.article-compare th:first-child{color:#fff;font-size:13px;text-transform:none;letter-spacing:0}
.article-compare td{color:#cbd5e1}
.article-compare td:first-child{color:#fff;font-weight:600}
.article-compare tr:last-child td{border-bottom:0}
.article-compare__num{font-variant-numeric:tabular-nums;text-align:right;font-family:ui-monospace,monospace;font-size:13px;color:#fff}

/* ── Callout boxes ───────────────────────────────────── */
.article-callout{
  margin:24px 0;padding:18px 22px;
  border-radius:12px;
  font-size:14.5px;line-height:1.6;
}
.article-callout--info{background:rgba(80,145,255,0.06);border:1px solid rgba(80,145,255,0.22);color:#cbd5e1}
.article-callout--warn{background:rgba(245,158,11,0.06);border:1px solid rgba(245,158,11,0.22);color:#fcd34d}
.article-callout--research{background:rgba(224,27,27,0.05);border:1px solid rgba(224,27,27,0.20);color:#cbd5e1}
.article-callout__label{
  display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:0.12em;
  text-transform:uppercase;margin:0 0 6px;
}
.article-callout--info .article-callout__label{color:#6ba8ff}
.article-callout--warn .article-callout__label{color:#fcd34d}
.article-callout--research .article-callout__label{color:#ff8888}

/* ── References list ─────────────────────────────────── */
.article-references{
  margin:48px 0 24px;padding:24px;
  background:#0d0d10;border:1px solid rgba(255,255,255,0.08);
  border-radius:14px;
}
.article-references__title{
  font-size:13px;color:#fff;font-weight:700;
  letter-spacing:0.04em;text-transform:uppercase;
  margin:0 0 14px;
}
.article-references ol{
  list-style:none;counter-reset:ref;padding:0;margin:0;
}
.article-references li{
  counter-increment:ref;
  position:relative;padding:8px 0 8px 36px;
  border-bottom:1px solid rgba(255,255,255,0.04);
  font-size:13px;color:#cbd5e1;line-height:1.55;
}
.article-references li:last-child{border-bottom:0}
.article-references li::before{
  content:"[" counter(ref) "]";
  position:absolute;left:0;top:8px;
  font-family:ui-monospace,SFMono-Regular,monospace;
  font-size:12px;color:var(--color-accent, #e01b1b);font-weight:600;
}
.article-references a{color:#cbd5e1;text-decoration:none;border-bottom:1px solid rgba(255,255,255,0.2)}
.article-references a:hover{border-bottom-color:var(--color-accent, #e01b1b)}
.article-references .ref__pmid{
  display:inline-block;margin-left:8px;padding:1px 6px;
  font-size:11px;background:rgba(255,255,255,0.05);border-radius:4px;
  color:#9d9da5;font-family:ui-monospace,monospace;
}

/* ── Related articles + reading-progress bar ─────────── */
.article-progress{
  position:fixed;top:0;left:0;height:3px;
  background:linear-gradient(90deg, var(--color-accent, #e01b1b), #ff5e5e);
  width:0%;z-index:80;
  transition:width 80ms linear;
  pointer-events:none;
}

@media (max-width:640px){
  .article-body{font-size:16px}
  .article-body h2{font-size:22px;margin:36px 0 12px}
  .article-body h3{font-size:17px;margin:24px 0 8px}
  .blog-hub-hero{padding:48px 0 36px}
  .article-hero{padding:36px 0 24px}
}