/* =========================================================
   Tech Publisher — shared stylesheet
   ========================================================= */

:root{
  --bg:#ffffff; --bg-soft:#fafaf7; --ink:#111111; --ink-2:#333;
  --muted:#6b6b6b; --line:#e6e6e2; --accent:#c8392c; --accent-soft:#fdecea;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink); line-height:1.6;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
img{max-width:100%}
.serif{font-family:Georgia,"Times New Roman",serif;letter-spacing:-0.01em}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.container-narrow{max-width:760px;margin:0 auto;padding:0 24px}

/* Topbar */
.topbar{border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;padding:8px 0}
.topbar a{color:var(--muted)}
.topbar a:hover{color:var(--ink)}
.topbar-links a{margin-left:18px}

/* Masthead */
.masthead{padding:22px 0 14px;text-align:center;border-bottom:1px solid var(--line)}
.masthead .name{
  font-family:Georgia,"Times New Roman",serif;
  font-weight:700;font-size:48px;letter-spacing:-0.02em;line-height:1;
}
.masthead .name span{color:var(--accent)}
.masthead .tagline{
  font-size:11px;color:var(--muted);letter-spacing:2px;
  text-transform:uppercase;margin-top:8px;
}

/* Nav */
nav.main{
  border-bottom:1px solid var(--line);
  position:sticky;top:0;background:rgba(255,255,255,0.96);
  backdrop-filter:blur(8px);z-index:10;
}
.nav-inner{display:flex;justify-content:center;gap:28px;padding:12px 0;flex-wrap:wrap;font-size:14px;font-weight:600}
.nav-inner a{color:var(--ink-2)}
.nav-inner a.cta{color:var(--accent)}
.nav-inner a:hover{color:var(--accent)}

/* Section header */
.section-head{
  display:flex;align-items:baseline;justify-content:space-between;
  margin:48px 0 18px;border-bottom:2px solid var(--ink);padding-bottom:8px;
}
.section-head h2{font-family:Georgia,serif;font-size:24px;margin:0;letter-spacing:-0.01em}
.section-head a{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:0.6px}

/* Hero */
.hero{padding:36px 0 24px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:36px}
.hero-main .tag{
  display:inline-block;background:var(--accent);color:#fff;
  font-size:11px;font-weight:700;padding:4px 9px;letter-spacing:0.5px;text-transform:uppercase;
}
.hero-main h1{
  font-family:Georgia,serif;font-size:clamp(30px,4.2vw,46px);
  line-height:1.1;margin:14px 0 12px;letter-spacing:-0.02em;
}
.hero-main .dek{font-size:17px;color:var(--ink-2);margin:0 0 14px;max-width:640px}
.byline{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:0.5px}
.byline strong{color:var(--ink-2);font-weight:600}

.hero-side{border-left:1px solid var(--line);padding-left:28px}
.hero-side h3{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted);margin:0 0 14px;font-weight:700}
.side-item{padding:14px 0;border-bottom:1px dashed var(--line);display:block}
.side-item:last-child{border-bottom:none}
.side-item .cat{font-size:11px;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:0.6px}
.side-item h4{font-family:Georgia,serif;font-size:17px;line-height:1.25;margin:6px 0 4px}

/* Article grid */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.article{display:flex;flex-direction:column}
.thumb{
  aspect-ratio:16/10;width:100%;background:var(--bg-soft);
  border:1px solid var(--line);margin-bottom:12px;
}
.article .cat{font-size:11px;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:0.6px}
.article h3{font-family:Georgia,serif;font-size:20px;line-height:1.25;margin:6px 0 6px;letter-spacing:-0.01em}
.article p{margin:0 0 8px;color:var(--ink-2);font-size:14px}
.article .byline{margin-top:auto}

/* Categories strip */
.cats{
  display:grid;grid-template-columns:repeat(6,1fr);gap:0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-top:48px;
}
.cats a{
  text-align:center;padding:18px 8px;border-right:1px solid var(--line);
  font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:0.8px;color:var(--ink-2);
}
.cats a:last-child{border-right:none}
.cats a:hover{background:var(--bg-soft);color:var(--accent)}

/* Buttons */
.btn{
  display:inline-block;padding:12px 22px;border-radius:4px;
  font-weight:600;font-size:14px;border:1px solid var(--ink);
  background:var(--ink);color:#fff;
}
.btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}

/* Pitch / submit section */
.pitch{background:var(--bg-soft);border:1px solid var(--line);padding:40px;margin-top:56px;border-radius:6px}
.pitch h2{font-family:Georgia,serif;font-size:30px;margin:0 0 8px;letter-spacing:-0.01em}
.pitch .lede{color:var(--ink-2);max-width:680px;margin:0 0 24px}
.pitch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}
.pitch-card{background:#fff;border:1px solid var(--line);padding:20px;border-radius:4px}
.pitch-card h3{margin:0 0 8px;font-size:15px}
.pitch-card p{margin:0;font-size:13.5px;color:var(--ink-2)}
.pitch-card .price{font-size:11px;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:0.6px;margin-bottom:6px}
.pitch-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}

/* Newsletter */
.newsletter{background:var(--ink);color:#fff;padding:48px;border-radius:6px;text-align:center;margin-top:56px}
.newsletter h2{font-family:Georgia,serif;font-size:30px;margin:0 0 8px;letter-spacing:-0.01em}
.newsletter p{color:#bdbdbd;max-width:520px;margin:0 auto 22px}
.newsletter form{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;max-width:480px;margin:0 auto}
.newsletter input{
  flex:1;min-width:220px;padding:12px 14px;border-radius:4px;border:none;
  font-size:14px;font-family:inherit;
}
.newsletter button{
  padding:12px 22px;border:none;background:var(--accent);color:#fff;
  border-radius:4px;font-weight:600;font-size:14px;cursor:pointer;
}
.newsletter button:hover{background:#a72b21}
.newsletter small{display:block;color:#888;margin-top:14px;font-size:12px}

/* Footer */
footer{border-top:1px solid var(--line);margin-top:64px;padding:36px 0;font-size:13px;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
.foot-grid h4{font-size:12px;text-transform:uppercase;letter-spacing:0.8px;color:var(--ink);margin:0 0 10px}
.foot-grid a{display:block;padding:3px 0;color:var(--muted)}
.foot-grid a:hover{color:var(--accent)}
.foot-bottom{margin-top:28px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* Thumbnail gradient backgrounds */
.t1{background:linear-gradient(135deg,#1e3a8a,#3b82f6)}
.t2{background:linear-gradient(135deg,#7c2d12,#ea580c)}
.t3{background:linear-gradient(135deg,#064e3b,#10b981)}
.t4{background:linear-gradient(135deg,#581c87,#a855f7)}
.t5{background:linear-gradient(135deg,#831843,#ec4899)}
.t6{background:linear-gradient(135deg,#0c4a6e,#06b6d4)}
.t-hero{background:linear-gradient(135deg,#0f172a,#1e293b,#334155)}

/* === Single post page === */
.post-header{padding:48px 0 24px;text-align:center;border-bottom:1px solid var(--line);margin-bottom:36px}
.post-cat{display:inline-block;background:var(--accent);color:#fff;font-size:11px;font-weight:700;padding:4px 9px;letter-spacing:0.5px;text-transform:uppercase}
.post-title{font-family:Georgia,serif;font-size:clamp(32px,5vw,52px);line-height:1.1;letter-spacing:-0.02em;margin:18px auto 14px;max-width:880px}
.post-dek{font-size:19px;color:var(--ink-2);max-width:680px;margin:0 auto 22px}
.post-meta{font-size:13px;color:var(--muted)}
.post-meta strong{color:var(--ink-2)}
.post-hero{aspect-ratio:16/8;width:100%;border:1px solid var(--line);margin:0 0 36px;background:linear-gradient(135deg,#0f172a,#334155)}

.post-body{font-size:18px;line-height:1.75;color:var(--ink-2)}
.post-body h2{font-family:Georgia,serif;font-size:28px;margin:36px 0 14px;color:var(--ink);letter-spacing:-0.01em}
.post-body h3{font-family:Georgia,serif;font-size:22px;margin:28px 0 10px;color:var(--ink)}
.post-body p{margin:0 0 18px}
.post-body a{color:var(--accent);text-decoration:underline}
.post-body blockquote{
  border-left:3px solid var(--accent);margin:24px 0;padding:6px 0 6px 20px;
  font-family:Georgia,serif;font-size:21px;font-style:italic;color:var(--ink);
}
.post-body code{
  background:var(--bg-soft);padding:2px 6px;border-radius:3px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:0.88em;
}
.post-body pre{
  background:#0f172a;color:#e2e8f0;padding:18px;border-radius:6px;
  overflow-x:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:14px;line-height:1.6;
}
.post-body pre code{background:none;padding:0;color:inherit}
.post-body ul,.post-body ol{padding-left:24px;margin:0 0 18px}
.post-body li{margin-bottom:6px}
.post-body img{border:1px solid var(--line);margin:18px 0}
.post-body hr{border:none;border-top:1px solid var(--line);margin:36px 0}

.post-footer{margin-top:48px;padding-top:28px;border-top:1px solid var(--line);text-align:center}
.post-footer .back{font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:0.6px}

/* Category page */
.category-header{padding:36px 0;border-bottom:1px solid var(--line);text-align:center;margin-bottom:36px}
.category-header .label{font-size:12px;color:var(--accent);text-transform:uppercase;letter-spacing:1.2px;font-weight:700}
.category-header h1{font-family:Georgia,serif;font-size:42px;margin:8px 0 6px;letter-spacing:-0.02em}
.category-header p{color:var(--muted);margin:0}

/* About */
.about{display:grid;grid-template-columns:1fr 1fr;gap:36px;margin:56px 0}
.about h2{font-family:Georgia,serif;font-size:28px;margin:0 0 12px;letter-spacing:-0.01em}
.about p{color:var(--ink-2);margin:0 0 12px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.stat{border:1px solid var(--line);padding:16px;text-align:center;border-radius:4px}
.stat .n{font-family:Georgia,serif;font-size:26px;font-weight:700;letter-spacing:-0.01em}
.stat .l{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:0.6px;margin-top:4px}

/* Loading state */
.loading{padding:80px 0;text-align:center;color:var(--muted);font-size:14px}

/* Responsive */
@media (max-width:900px){
  .hero-grid,.about{grid-template-columns:1fr}
  .hero-side{border-left:none;padding-left:0;border-top:1px solid var(--line);padding-top:24px;margin-top:24px}
  .article-grid,.pitch-grid{grid-template-columns:1fr 1fr}
  .cats{grid-template-columns:repeat(3,1fr)}
  .cats a:nth-child(3){border-right:none}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .article-grid,.pitch-grid,.foot-grid{grid-template-columns:1fr}
  .cats{grid-template-columns:repeat(2,1fr)}
  .cats a{border-right:none;border-bottom:1px solid var(--line)}
  .masthead .name{font-size:36px}
  .pitch{padding:24px}
  .newsletter{padding:28px 18px}
}