/* ═══════════════ SITE NAV (shared: homepage + article pages) ═══════════════ */
.site-nav{
  position:sticky;
  top:0;
  z-index:200;
  background:rgba(23,23,26,.86);
  backdrop-filter:blur(10px) saturate(1.4);
  -webkit-backdrop-filter:blur(10px) saturate(1.4);
  border-bottom:1px solid rgba(243,232,73,.18);
}
.site-nav__wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1.2rem;
  padding:.85rem var(--pad-x);
  flex-wrap:wrap;
}

.site-nav__brand{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  font-family:var(--f-display);
  font-weight:800;
  font-style:italic;
  font-size:1.02rem;
  letter-spacing:-.01em;
  color:var(--white);
  transition:color .25s var(--ease);
}
.site-nav__brand:hover{ color:var(--hl); }
.site-nav__mark{
  display:grid;
  place-items:center;
  width:26px; height:26px;
  border-radius:50%;
  background:var(--hl);
  color:var(--ink);
  font-family:var(--f-heavy);
  font-style:normal;
  font-size:.8rem;
  transform:rotate(-8deg);
  transition:transform .35s var(--ease);
}
.site-nav__brand:hover .site-nav__mark{ transform:rotate(4deg) scale(1.06); }

.site-nav__links{
  display:flex;
  gap:clamp(1.1rem,2.6vw,2.2rem);
  font-family:var(--f-body);
  font-size:.76rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.07em;
  color:rgba(255,255,255,.68);
  flex-wrap:wrap;
}
.site-nav__links a{
  position:relative;
  padding-bottom:.3rem;
  transition:color .25s var(--ease);
}
.site-nav__links a::after{
  content:"";
  position:absolute;
  left:0; right:100%; bottom:0;
  height:2px;
  background:var(--hl);
  transition:right .3s var(--ease);
}
.site-nav__links a:hover{ color:var(--white); }
.site-nav__links a:hover::after{ right:0; }

/* ═══════════════ FOOTER additions (nav row + social icons + copyright) ═══════════════ */
.foot__nav{
  display:flex;
  justify-content:center;
  gap:clamp(.9rem,2.4vw,1.8rem);
  flex-wrap:wrap;
  margin-top:1.6rem;
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:rgba(255,255,255,.7);
}
.foot__nav a{ transition:color .25s var(--ease); }
.foot__nav a:hover{ color:var(--hl); }

.foot__socials{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:.8rem;
  margin-top:2rem;
}
.foot__socials a{
  display:grid;
  place-items:center;
  width:38px; height:38px;
  border-radius:50%;
  border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.75);
  transition:background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.foot__socials a:hover{ background:var(--hl); border-color:var(--hl); color:var(--ink); transform:translateY(-3px); }
.foot__socials svg{ width:44%; height:44%; }

.foot__copy{
  margin-top:2rem;
  font-size:.68rem;
  color:rgba(255,255,255,.4);
}

/* ═══════════════ ARTICLE PAGES (blog + case studies) ═══════════════ */
body.articles{ background:var(--paper); color:var(--ink); }
.art-main{ min-height:60vh; }

.art-head{ padding-top:clamp(3rem,7vw,5.5rem); padding-bottom:clamp(1.5rem,3vw,2.5rem); }
.art-eyebrow{
  font-family:var(--f-script);
  font-size:clamp(1.3rem,2.6vw,1.9rem);
  color:var(--hl-deep);
}
.art-title{
  font-family:var(--f-heavy);
  font-size:clamp(2rem,5vw,3.4rem);
  line-height:1.05;
  letter-spacing:-.02em;
  margin-top:.3rem;
  max-width:20ch;
}
.art-lede{
  font-family:var(--f-display);
  font-size:clamp(.95rem,1.6vw,1.15rem);
  line-height:1.6;
  color:var(--ink-soft);
  max-width:60ch;
  margin-top:1rem;
}
.art-byline{
  font-size:.78rem;
  color:var(--ink-faint);
  margin-top:.8rem;
  letter-spacing:.02em;
}

/* card grid (blog index / case-study index) */
.art-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:clamp(1.2rem,2.6vw,2rem);
  padding-bottom:clamp(3rem,6vw,5rem);
}
.art-card a{
  display:block;
  height:100%;
  background:var(--white);
  border:1px solid var(--paper-line);
  border-radius:4px;
  padding:clamp(1.3rem,2.6vw,1.8rem);
  transition:transform .35s var(--ease), box-shadow .35s var(--ease);
}
.art-card a:hover{ transform:translateY(-4px); box-shadow:0 14px 30px rgba(0,0,0,.08); }
.art-card__no{
  font-family:var(--f-heavy);
  font-size:1.4rem;
  color:transparent;
  -webkit-text-stroke:1.2px var(--ink);
  display:block;
  margin-bottom:.4rem;
}
.art-card__date{
  font-size:.7rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--ink-faint);
}
.art-card__title{
  font-family:var(--f-display);
  font-weight:800;
  font-size:1.15rem;
  line-height:1.25;
  margin-top:.4rem;
}
.art-card__sub{
  font-family:var(--f-script);
  color:var(--hl-deep);
  font-size:1.05rem;
  display:block;
  margin-top:.15rem;
}
.art-card__summary{
  font-size:.84rem;
  line-height:1.55;
  color:var(--ink-soft);
  margin-top:.6rem;
}
.art-card__meta{
  display:block;
  margin-top:.8rem;
  font-size:.7rem;
  text-transform:uppercase;
  letter-spacing:.06em;
  color:var(--ink-faint);
}

/* single article */
.art-single{ padding-bottom:clamp(3rem,6vw,5rem); max-width:74ch; }
.art-links{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem 1.2rem;
  margin-top:1.2rem;
  font-size:.82rem;
  font-weight:700;
}
.art-links a{ text-decoration:underline; text-underline-offset:.2em; }
.art-links a:hover{ color:var(--hl-deep); }

.art-section{ margin-top:clamp(2rem,4vw,3rem); }
.art-section h2{
  font-family:var(--f-heavy);
  font-size:clamp(1.1rem,2vw,1.5rem);
  letter-spacing:-.01em;
  margin-bottom:.9rem;
}
.art-section p{
  font-size:.92rem;
  line-height:1.75;
  color:var(--ink-soft);
  margin-bottom:1rem;
}
.art-section p:last-child{ margin-bottom:0; }

.art-callout{
  background:var(--white);
  border-left:3px solid var(--hl);
  padding:1.2rem 1.4rem;
  border-radius:2px;
}

.art-steps{
  counter-reset:step;
  display:flex;
  flex-direction:column;
  gap:.7rem;
}
.art-steps li{
  counter-increment:step;
  position:relative;
  padding-left:2.2rem;
  font-size:.9rem;
  line-height:1.6;
  color:var(--ink-soft);
}
.art-steps li::before{
  content:counter(step);
  position:absolute;
  left:0; top:0;
  width:1.5rem; height:1.5rem;
  border-radius:50%;
  background:var(--hl);
  color:var(--ink);
  font-family:var(--f-heavy);
  font-size:.72rem;
  display:grid;
  place-items:center;
}

.art-list{ display:flex; flex-direction:column; gap:.55rem; }
.art-list li{
  position:relative;
  padding-left:1.2rem;
  font-size:.9rem;
  line-height:1.6;
  color:var(--ink-soft);
}
.art-list li::before{
  content:"—";
  position:absolute; left:0;
  color:var(--hl-deep);
}
.art-list--results li::before{ content:"✓"; }

.art-tags{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  margin-top:.6rem;
}
.art-tags li{
  font-size:.72rem;
  text-transform:uppercase;
  letter-spacing:.04em;
  padding:.35rem .7rem;
  background:var(--ink);
  color:var(--white);
  border-radius:2px;
}
.art-tags--sm{ margin-top:.9rem; }
.art-tags--sm li{ background:transparent; border:1px solid var(--paper-line); color:var(--ink-faint); }

.art-team{ display:flex; flex-direction:column; gap:.7rem; }
.art-team li{ font-size:.9rem; }
.art-team a{ text-decoration:underline; text-underline-offset:.2em; }
.art-team__alias{ color:var(--ink-faint); font-style:italic; }
.art-team__role{ display:block; color:var(--ink-faint); font-size:.78rem; margin-top:.1rem; }

.art-prevnext{
  margin-top:clamp(2.5rem,5vw,4rem);
  padding-top:1.5rem;
  border-top:1px solid var(--paper-line);
  font-size:.85rem;
  font-weight:700;
}
.art-prevnext a:hover{ color:var(--hl-deep); }

@media (max-width:640px){
  .site-nav__wrap{ justify-content:center; text-align:center; }
}