/* =========================================================
   Blog post — editorial "luxury" reading layout
   Loaded only on /blog/{slug}. Builds on style.css tokens.
   ========================================================= */
:root{
  --ink: #f6f2ea;            /* warm white for headings */
  --prose: #c3c6cf;          /* body copy */
  --prose-soft: #8f94a1;
  --gold: #d9bf92;           /* champagne accent */
  --gold-2: #b8945f;
  --gold-soft: rgba(217,191,146,.14);
  --hair: rgba(255,255,255,.08);
  --serif: 'Inter Tight', 'Inter', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --read: 700px;
}

/* Reading progress */
.read-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:60;pointer-events:none}
.read-progress span{display:block;height:100%;width:100%;transform-origin:0 50%;transform:scaleX(0);
  background:linear-gradient(90deg,var(--gold-2),var(--gold),#fff3dc)}

/* ---------- Hero ---------- */
.post-hero{padding:72px 0 40px;text-align:center}
.post-hero .container{max-width:920px}
.post-crumbs{display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-size:.7rem;
  letter-spacing:.22em;text-transform:uppercase;color:var(--prose-soft);margin-bottom:34px}
.post-crumbs a{color:var(--prose-soft);transition:color .2s}
.post-crumbs a:hover{color:var(--gold)}
.post-crumbs .sep{width:22px;height:1px;background:var(--gold);opacity:.6}
.post-crumbs .cat{color:var(--gold)}
.post-hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(2.3rem,5.2vw,4.1rem);
  line-height:1.08;letter-spacing:-.03em;color:var(--ink);margin:0 auto 26px;max-width:20ch;text-wrap:balance}
.post-dek{font-size:1.18rem;line-height:1.65;color:var(--prose);max-width:620px;margin:0 auto 38px;text-wrap:pretty}
.post-byline{display:inline-flex;align-items:center;flex-wrap:wrap;justify-content:center;gap:12px 18px;
  font-size:.86rem;color:var(--prose-soft)}
.post-byline .avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--serif);font-size:1.15rem;color:#14110b;
  background:linear-gradient(135deg,#f3e2c0,var(--gold) 55%,var(--gold-2));
  box-shadow:0 0 0 1px rgba(217,191,146,.5),0 0 0 5px rgba(217,191,146,.08)}
.post-byline .who{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:500}
.post-byline .dot{width:3px;height:3px;border-radius:50%;background:var(--gold);opacity:.7}

/* ---------- Cover ---------- */
.post-cover{max-width:1160px;margin:0 auto;padding:0 28px;position:relative;z-index:1}
.post-cover figure{margin:0;border-radius:24px;overflow:hidden;border:1px solid var(--hair);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.9),0 0 0 1px rgba(217,191,146,.06)}
.post-cover img{width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover}

/* ---------- Body grid ---------- */
.post-body{padding:72px 0 40px}
.post-grid{display:grid;grid-template-columns:240px minmax(0,var(--read));gap:72px;justify-content:center;align-items:start}
.post-grid.no-toc{grid-template-columns:minmax(0,var(--read))}

/* ---------- Table of contents ---------- */
.post-grid > aside{position:sticky;top:120px;align-self:start}
.toc{max-height:calc(100vh - 150px);overflow:auto;scrollbar-width:none}
.toc::-webkit-scrollbar{display:none}
.toc-title{font-family:var(--mono);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);
  margin:0 0 18px;display:flex;align-items:center;gap:10px}
.toc-title::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,rgba(217,191,146,.5),transparent)}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:toc}
.toc li{margin:0}
.toc a{display:flex;gap:12px;padding:8px 0 8px 16px;font-size:.9rem;line-height:1.45;color:var(--prose-soft);
  border-left:1px solid var(--hair);transition:color .25s,border-color .25s}
.toc a:hover{color:var(--ink)}
.toc > ol > li > a::before{counter-increment:toc;content:counter(toc,decimal-leading-zero);font-family:var(--mono);
  font-size:.8rem;color:var(--gold-2);padding-top:1px;flex:none}
.toc ol ol{padding-left:0}
.toc ol ol a{padding:5px 0 5px 58px;font-size:.8rem;color:#727785}
.toc a.active{color:var(--ink);border-left-color:var(--gold)}
.toc a.active::before{color:var(--gold)}
.toc-progress{margin-top:22px;font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--prose-soft)}

/* Mobile TOC */
.toc-mobile{display:none}

/* ---------- Prose ---------- */
.prose{font-size:1.125rem;line-height:1.85;color:var(--prose);min-width:0;counter-reset:sec}
.prose > *:first-child{margin-top:0}
.prose p{color:var(--prose);font-size:inherit;margin:0 0 1.5em}
.prose > p:first-of-type{font-size:1.24rem;line-height:1.75;color:#d9dbe1}
.prose > p:first-of-type::first-letter{font-family:var(--serif);float:left;font-size:3.9em;line-height:.85;
  padding:.04em .1em 0 0;color:var(--gold);font-weight:600}
.prose strong{color:var(--ink);font-weight:600}
.prose em{color:#dcdfe6}
.prose a{color:var(--ink);text-decoration:none;
  background-image:linear-gradient(90deg,var(--gold),var(--gold));background-size:100% 1px;background-position:0 100%;
  background-repeat:no-repeat;padding-bottom:1px;transition:color .2s,background-size .3s}
.prose a:hover{color:var(--gold)}

.prose h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.7rem,2.8vw,2.2rem);line-height:1.18;
  letter-spacing:-.025em;color:var(--ink);margin:1.9em 0 .65em;padding-top:1.1em;border-top:1px solid var(--hair);
  scroll-margin-top:110px;position:relative;counter-increment:sec}
.prose h2::before{content:counter(sec,decimal-leading-zero);display:block;font-family:var(--mono);font-size:.95rem;font-weight:500;
  letter-spacing:.22em;color:var(--gold);margin-bottom:14px}
.prose h3{font-family:var(--serif);font-weight:600;font-size:1.3rem;letter-spacing:-.015em;line-height:1.35;
  color:var(--ink);margin:2em 0 .6em;scroll-margin-top:110px}
.prose h4{font-family:'Inter',sans-serif;font-size:1.02rem;font-weight:600;color:var(--ink);margin:1.8em 0 .5em}
.prose h2 .anchor,.prose h3 .anchor{margin-left:.35em;color:var(--gold);opacity:0;transition:opacity .2s;
  font-family:var(--mono);font-size:.6em;background:none;padding:0;vertical-align:middle}
.prose h2:hover .anchor,.prose h3:hover .anchor,.prose .anchor:focus{opacity:.8}

.prose ul,.prose ol{margin:0 0 1.6em;padding:0;list-style:none}
.prose li{margin:0 0 .75em;position:relative}
.prose ul > li{padding-left:1.7em}
.prose ul > li::before{content:"";position:absolute;left:.15em;top:.72em;width:9px;height:9px;transform:rotate(45deg);
  border:1px solid var(--gold);background:var(--gold-soft)}
.prose ol{counter-reset:li}
.prose ol > li{padding-left:2.6em;counter-increment:li}
.prose ol > li::before{content:counter(li) ".";position:absolute;left:0;top:0;width:1.9em;text-align:right;font-family:var(--serif);
  font-size:1.1em;font-weight:600;line-height:1.7;color:var(--gold)}
.prose li > ul,.prose li > ol{margin:.75em 0 0}

.prose code{font-family:var(--mono);font-size:.84em;color:#efe3cc;background:rgba(217,191,146,.08);
  border:1px solid rgba(217,191,146,.16);border-radius:6px;padding:.12em .42em;word-break:break-word}
.prose pre{background:#0b0c11;border:1px solid var(--hair);border-radius:16px;padding:22px 24px;overflow:auto;
  margin:0 0 1.8em;font-size:.9rem;line-height:1.7}
.prose pre code{background:none;border:0;padding:0;color:#d7d9e0;font-size:inherit}

.prose blockquote{margin:2.2em 0;padding:4px 0 4px 28px;border-left:2px solid var(--gold);font-family:var(--serif);
  font-style:normal;font-weight:500;font-size:1.4rem;letter-spacing:-.015em;line-height:1.5;color:var(--ink)}
.prose blockquote p{color:inherit;margin-bottom:.6em}
.prose blockquote cite{display:block;font-family:var(--mono);font-style:normal;font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--gold);margin-top:12px}

.prose img{border-radius:16px;margin:2em 0;height:auto;border:1px solid var(--hair)}
.prose figure{margin:2.2em 0}
.prose figure img{margin:0}
.prose figcaption{font-size:.84rem;color:var(--prose-soft);text-align:center;margin-top:12px;font-style:italic}

.prose hr{border:0;height:auto;margin:3em 0;text-align:center;color:var(--gold)}
.prose hr::before{content:"◆  ◆  ◆";font-size:.6rem;letter-spacing:.6em}

.prose table{width:100%;border-collapse:collapse;margin:0 0 1.8em;font-size:.95rem;display:block;overflow-x:auto}
.prose th{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);
  font-weight:500;text-align:left}
.prose th,.prose td{padding:14px 16px;border-bottom:1px solid var(--hair);vertical-align:top}
.prose td{color:var(--prose)}

/* ---------- End of article ---------- */
.post-end{max-width:calc(var(--read) + 312px);margin:0 auto}
.post-end-inner{max-width:var(--read);margin-left:auto}
.post-end.center .post-end-inner{margin:0 auto}
.post-sign{display:flex;align-items:center;gap:16px;margin:56px 0 0;padding:26px 0;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.post-sign .avatar{width:54px;height:54px;border-radius:50%;flex:none;display:grid;place-items:center;font-family:var(--serif);
  font-size:1.5rem;color:#14110b;background:linear-gradient(135deg,#f3e2c0,var(--gold) 55%,var(--gold-2))}
.post-sign .label{font-family:var(--mono);font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:4px}
.post-sign .name{font-family:var(--serif);font-weight:600;font-size:1.25rem;color:var(--ink);line-height:1.2}
.post-sign .bio{font-size:.9rem;color:var(--prose-soft);margin:4px 0 0}
.post-sign .in{margin-left:auto;flex:none;font-size:.82rem;color:var(--prose);border:1px solid var(--hair);border-radius:999px;padding:9px 16px;transition:border-color .2s,color .2s}
.post-sign .in:hover{border-color:var(--gold);color:var(--gold)}

.post-cta{position:relative;margin:56px 0 0;padding:44px 40px;border-radius:24px;overflow:hidden;text-align:center;
  background:radial-gradient(120% 140% at 50% 0%,rgba(217,191,146,.12),transparent 60%),#0d0e13;border:1px solid rgba(217,191,146,.22)}
.post-cta::before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.post-cta .kicker{font-family:var(--mono);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.post-cta h2{font-family:var(--serif);font-weight:600;letter-spacing:-.025em;font-size:clamp(1.6rem,3vw,2.1rem);color:var(--ink);margin:0 0 12px;line-height:1.2}
.post-cta p{color:var(--prose);max-width:460px;margin:0 auto 26px}
.post-cta .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn-gold{background:linear-gradient(135deg,#f3e2c0,var(--gold) 50%,var(--gold-2));color:#15120c;box-shadow:0 10px 30px -10px rgba(217,191,146,.55)}
.btn-gold:hover{box-shadow:0 14px 36px -8px rgba(217,191,146,.7)}

.post-comments{margin-top:64px}
.post-comments .comments-section > h3{font-family:var(--serif);font-weight:600;font-size:1.6rem;letter-spacing:-.02em}
.post-related .head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:72px 0 28px;padding-top:40px;border-top:1px solid var(--hair)}
.post-related .head h2{font-family:var(--serif);font-weight:600;letter-spacing:-.025em;font-size:clamp(1.8rem,3vw,2.4rem);color:var(--ink);margin:0}
.post-related .head a{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.post-related .post-meta{background:none;color:var(--gold);-webkit-text-fill-color:currentColor;letter-spacing:.16em;font-weight:500}
.post-related .post-card:hover{border-color:rgba(217,191,146,.3);box-shadow:0 24px 50px -24px rgba(217,191,146,.18)}
.post-related .post-card h3{font-family:var(--serif);font-weight:600;font-size:1.2rem;line-height:1.3;letter-spacing:-.015em}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .post-grid{grid-template-columns:minmax(0,var(--read));gap:0}
  .post-grid > aside{display:none}
  .toc-mobile{display:block;margin:0 0 44px;border:1px solid var(--hair);border-radius:16px;background:rgba(255,255,255,.025)}
  .toc-mobile summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;
    font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
  .toc-mobile summary::-webkit-details-marker{display:none}
  .toc-mobile summary::after{content:"+";font-size:1.1rem;color:var(--gold);transition:transform .25s}
  .toc-mobile[open] summary::after{transform:rotate(45deg)}
  .toc-mobile .toc-inner{padding:0 20px 14px}
  .toc-mobile .toc{position:static;max-height:none}
  .post-end-inner{margin:0 auto}
}
@media (max-width:640px){
  .post-hero{padding:44px 0 28px}
  .post-crumbs{margin-bottom:24px;letter-spacing:.16em}
  .post-dek{font-size:1.05rem;margin-bottom:28px}
  .post-byline{gap:12px 14px}
  .post-byline .who{width:100%;justify-content:center}
  .post-byline .who + .dot{display:none}
  .post-cover{padding:0 16px}
  .post-cover figure{border-radius:16px}
  .post-body{padding:48px 0 24px}
  .prose{font-size:1.05rem;line-height:1.8}
  .prose > p:first-of-type{font-size:1.12rem}
  .prose blockquote{font-size:1.25rem;padding-left:20px}
  .post-sign{flex-wrap:wrap}
  .post-sign .in{margin-left:70px}
  .post-cta{padding:34px 22px}
  .post-related .head{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion: reduce){.read-progress{display:none}}