/* ═══════════════════════════════════
   ForgeWork Blog — Shared Styles
   Extends design tokens from index.html
   ═══════════════════════════════════ */

/* ═══════ RESET ═══════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img,svg{display:block;max-width:100%}
button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}
a{color:inherit;text-decoration:none}

/* ═══════ DESIGN TOKENS ═══════ */
:root{
  --ease-out-expo:cubic-bezier(.16,1,.3,1);
  --ease-out-quart:cubic-bezier(.25,1,.5,1);
  --dur-fast:150ms;
  --dur-med:300ms;
  --dur-slow:600ms;

  --bg:#1a1816;--surface:rgba(35,30,26,.92);
  --border:rgba(212,98,42,.12);--border-h:rgba(212,98,42,.3);
  --text:#a09488;--text-bright:#ede4d9;--text-muted:#6b6058;
  --accent:#d4622a;--accent2:#c49a3a;--accent-glow:rgba(212,98,42,.1);
  --accent-on:#faf8f5;
  --heading:'Bricolage Grotesque',sans-serif;
  --body:'DM Sans',sans-serif;
  --mono:'JetBrains Mono',monospace;
  --hw:800;
}

/* ═══════ BASE ═══════ */
body{
  font-family:var(--body);background:var(--bg);color:var(--text);
  line-height:1.65;overflow-x:hidden;
}
body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
  background-size:200px;opacity:1;
}
h1,h2,h3,h4{font-family:var(--heading);font-weight:var(--hw);color:var(--text-bright);line-height:1.1}

/* ═══════ LAYOUT ═══════ */
.site-header{
  padding:clamp(1.2rem,2.5vw,2rem) clamp(1.5rem,6vw,6rem);
  max-width:1280px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  position:relative;z-index:10;
}
.logo{
  font-family:var(--heading);font-weight:var(--hw);
  font-size:1rem;color:var(--text-bright);
  letter-spacing:.04em;text-transform:uppercase;
}
.logo span{color:var(--accent)}
.header-nav{display:flex;align-items:center;gap:clamp(1rem,3vw,2.2rem)}
.header-nav a{
  font-family:var(--mono);font-size:.72rem;
  text-transform:uppercase;letter-spacing:.06em;
  color:var(--text-muted);transition:color var(--dur-fast);
}
.header-nav a:hover{color:var(--text-bright)}
.header-nav .nav-emergency{color:var(--accent);font-weight:500}
.header-nav .nav-emergency:hover{color:var(--text-bright)}

/* ═══════ BUTTONS ═══════ */
.btn-primary{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--heading);font-weight:700;font-size:.8rem;
  text-transform:uppercase;letter-spacing:.04em;
  background:var(--accent);color:var(--accent-on);
  padding:.7rem 1.6rem;border-radius:2px;
  transition:background var(--dur-fast),gap .2s var(--ease-out-expo);
}
.btn-primary:hover{background:#be5523}
.btn-ghost{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--heading);font-weight:700;font-size:.8rem;
  text-transform:uppercase;letter-spacing:.04em;
  color:var(--text-bright);
  padding:.7rem 1.6rem;border-radius:2px;
  border:1px solid var(--border-h);background:transparent;
  transition:background var(--dur-fast),color var(--dur-fast),border-color var(--dur-fast);
}
.btn-ghost:hover{background:var(--accent);color:var(--accent-on);border-color:var(--accent)}

/* ═══════ FOOTER ═══════ */
.site-footer{
  border-top:3px solid var(--border);
  padding:2rem clamp(1.5rem,6vw,6rem);
  max-width:1280px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:1rem;
}
.footer-brand{
  font-family:var(--heading);font-weight:var(--hw);
  font-size:.85rem;color:var(--text-muted);
  text-transform:uppercase;letter-spacing:.04em;
}
.footer-copy{
  font-size:.72rem;color:var(--text-muted);
  font-family:var(--mono);
}
.footer-links{display:flex;gap:1.5rem}
.footer-links a{
  font-family:var(--mono);font-size:.65rem;
  color:var(--text-muted);text-transform:uppercase;
  letter-spacing:.04em;transition:color var(--dur-fast);
}
.footer-links a:hover{color:var(--text-bright)}

/* ═══════════════════════════════════
   BLOG LISTING PAGE
   ═══════════════════════════════════ */
.blog-hero{
  padding:clamp(3rem,8vw,6rem) clamp(1.5rem,6vw,6rem) clamp(2rem,4vw,3rem);
  max-width:1280px;margin:0 auto;
}
.blog-hero-kicker{
  font-family:var(--mono);font-size:.65rem;color:var(--accent);
  text-transform:uppercase;letter-spacing:.1em;
  margin-bottom:.8rem;display:block;
}
.blog-hero-title{
  font-size:clamp(2rem,5vw,3.4rem);
  text-transform:uppercase;letter-spacing:-.01em;
  margin-bottom:1rem;
}
.blog-hero-desc{
  font-size:clamp(.92rem,1.4vw,1.05rem);
  color:var(--text);max-width:52ch;line-height:1.7;
}

.blog-grid{
  padding:0 clamp(1.5rem,6vw,6rem) clamp(4rem,8vw,6rem);
  max-width:1280px;margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));
  gap:clamp(1.5rem,3vw,2rem);
}
.blog-card{
  border-left:3px solid var(--border);
  padding:clamp(1.5rem,3vw,2.2rem);
  transition:border-color var(--dur-med);
  display:flex;flex-direction:column;
}
.blog-card:hover{border-left-color:var(--accent)}
.blog-card-meta{
  font-family:var(--mono);font-size:.6rem;
  color:var(--text-muted);text-transform:uppercase;
  letter-spacing:.06em;margin-bottom:.8rem;
  display:flex;align-items:center;gap:1rem;
}
.blog-card-title{
  font-family:var(--heading);font-weight:var(--hw);
  font-size:clamp(1rem,2vw,1.2rem);
  text-transform:uppercase;letter-spacing:.01em;
  color:var(--text-bright);margin-bottom:.6rem;
  line-height:1.25;
}
.blog-card-excerpt{
  font-size:clamp(.85rem,1.2vw,.92rem);
  color:var(--text);line-height:1.65;
  margin-bottom:1.2rem;flex:1;
}
.blog-card-tags{
  display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem;
}
.blog-card-tags span{
  font-family:var(--mono);font-size:.6rem;
  padding:.15rem .5rem;border:1px solid var(--border);
  border-radius:1px;color:var(--text-muted);
}
.blog-card-cta{
  font-family:var(--heading);font-size:.72rem;font-weight:700;
  color:var(--accent);display:inline-flex;align-items:center;gap:.4rem;
  text-transform:uppercase;letter-spacing:.05em;
  transition:gap .2s var(--ease-out-expo);
}
.blog-card-cta:hover{gap:.7rem}
.blog-card-cta .arrow{transition:transform .2s var(--ease-out-expo)}
.blog-card-cta:hover .arrow{transform:translateX(3px)}

/* ═══════════════════════════════════
   ARTICLE PAGE
   ═══════════════════════════════════ */
.article-header{
  padding:clamp(3rem,8vw,6rem) clamp(1.5rem,6vw,6rem) clamp(1.5rem,3vw,2rem);
  max-width:1280px;margin:0 auto;
}
.article-back{
  font-family:var(--mono);font-size:.65rem;
  color:var(--text-muted);text-transform:uppercase;
  letter-spacing:.06em;display:inline-flex;
  align-items:center;gap:.4rem;
  margin-bottom:2rem;transition:color var(--dur-fast);
}
.article-back:hover{color:var(--text-bright)}
.article-meta{
  font-family:var(--mono);font-size:.6rem;
  color:var(--text-muted);text-transform:uppercase;
  letter-spacing:.06em;margin-bottom:1rem;
  display:flex;align-items:center;gap:1rem;flex-wrap:wrap;
}
.article-title{
  font-size:clamp(1.8rem,4.5vw,3rem);
  text-transform:uppercase;letter-spacing:-.01em;
  margin-bottom:1rem;line-height:1.1;
}
.article-subtitle{
  font-size:clamp(.95rem,1.5vw,1.1rem);
  color:var(--text);max-width:60ch;line-height:1.7;
}
.article-tags{
  display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.5rem;
}
.article-tags span{
  font-family:var(--mono);font-size:.6rem;
  padding:.18rem .55rem;border:1px solid var(--border);
  border-radius:1px;color:var(--text-muted);
}

/* Article body */
.article-body{
  padding:clamp(2rem,4vw,3rem) clamp(1.5rem,6vw,6rem);
  max-width:800px;margin:0 auto;
}
.article-body h2{
  font-size:clamp(1.3rem,3vw,1.8rem);
  text-transform:uppercase;letter-spacing:-.01em;
  margin:2.5rem 0 1rem;
}
.article-body h3{
  font-size:clamp(1rem,2vw,1.2rem);
  text-transform:uppercase;letter-spacing:.01em;
  margin:2rem 0 .8rem;
}
.article-body p{
  font-size:clamp(.9rem,1.3vw,1rem);
  color:var(--text);line-height:1.8;
  margin-bottom:1.2rem;
}
.article-body a{
  color:var(--accent);border-bottom:1px solid rgba(212,98,42,.3);
  transition:border-color var(--dur-fast);
}
.article-body a:hover{border-bottom-color:var(--accent)}
.article-body ul,
.article-body ol{
  margin:0 0 1.2rem 1.2rem;
  font-size:clamp(.9rem,1.3vw,1rem);
  color:var(--text);line-height:1.8;
}
.article-body li{margin-bottom:.4rem}
.article-body strong{color:var(--text-bright);font-weight:500}
.article-body blockquote{
  border-left:3px solid var(--accent);
  padding:.8rem 0 .8rem 1.5rem;
  margin:1.5rem 0;
  font-style:italic;color:var(--text-muted);
}
.article-body code{
  font-family:var(--mono);font-size:.85em;
  background:rgba(212,98,42,.08);
  padding:.15rem .4rem;border-radius:2px;
  color:var(--accent);
}
.article-body pre{
  background:rgba(35,30,26,.92);
  border:1px solid var(--border);
  border-radius:2px;padding:1.2rem 1.5rem;
  margin:1.5rem 0;overflow-x:auto;
}
.article-body pre code{
  background:none;padding:0;
  color:var(--text);font-size:.82rem;
  line-height:1.7;
}

/* Stat callout boxes */
.stat-callout{
  border:1px solid var(--border-h);
  padding:1.5rem 2rem;margin:2rem 0;
  border-radius:2px;
}
.stat-callout-val{
  font-family:var(--heading);font-weight:var(--hw);
  font-size:clamp(1.8rem,4vw,2.5rem);
  color:var(--accent);line-height:1;
  margin-bottom:.4rem;
}
.stat-callout-desc{
  font-family:var(--mono);font-size:.7rem;
  color:var(--text-muted);text-transform:uppercase;
  letter-spacing:.04em;
}

/* Timeline */
.timeline{margin:2rem 0}
.timeline-item{
  padding-left:2rem;
  border-left:2px solid var(--border);
  padding-bottom:2rem;
  position:relative;
}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:'';position:absolute;left:-5px;top:.3rem;
  width:8px;height:8px;border-radius:50%;
  background:var(--accent);
}
.timeline-label{
  font-family:var(--mono);font-size:.7rem;
  color:var(--accent);text-transform:uppercase;
  letter-spacing:.06em;margin-bottom:.4rem;
  display:block;font-weight:500;
}

/* Article CTA */
.article-cta{
  border-top:3px solid var(--border-h);
  margin-top:3rem;padding-top:2.5rem;
}
.article-cta-title{
  font-size:clamp(1.2rem,2.5vw,1.6rem);
  text-transform:uppercase;margin-bottom:.6rem;
}
.article-cta-desc{
  font-size:clamp(.88rem,1.3vw,.95rem);
  color:var(--text);line-height:1.7;
  max-width:50ch;margin-bottom:1.5rem;
}
.article-cta-actions{
  display:flex;flex-wrap:wrap;gap:.8rem;
}

/* Related articles */
.related-articles{
  padding:clamp(3rem,6vw,5rem) clamp(1.5rem,6vw,6rem);
  max-width:1280px;margin:0 auto;
  border-top:3px solid var(--border);
}
.related-kicker{
  font-family:var(--mono);font-size:.65rem;color:var(--accent);
  text-transform:uppercase;letter-spacing:.1em;
  margin-bottom:1.5rem;display:block;
}
.related-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:clamp(1.5rem,3vw,2rem);
}

/* ═══════ SCROLL REVEAL ═══════ */
.reveal{opacity:0;transform:translateY(20px);transition:opacity var(--dur-slow) var(--ease-out-expo),transform var(--dur-slow) var(--ease-out-expo)}
.reveal.visible{opacity:1;transform:translateY(0)}

@keyframes revealUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

@media(prefers-reduced-motion:reduce){
  .reveal{transition:opacity .3s;transform:none}
  *{animation-duration:0.01ms !important}
}

/* ═══════ RESPONSIVE ═══════ */
@media(max-width:768px){
  .site-header{flex-wrap:wrap;gap:.8rem}
  .header-nav{gap:1rem}
  .blog-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .site-footer{flex-direction:column;align-items:flex-start;gap:.5rem}
}
@media(max-width:480px){
  .header-nav{flex-wrap:wrap;gap:.6rem}
  .article-cta-actions{flex-direction:column}
  .article-cta-actions .btn-primary,
  .article-cta-actions .btn-ghost{width:100%;justify-content:center}
}