/* =========================================================
   SHARED CASE-PAGE STYLES
   Loaded by /case/<slug>/index.html as ../../assets/css/case.css
   Mirrors the main site's dark theme, accent, fonts.
   ========================================================= */
:root{
  --bg: #0a0a0a;
  --bg-soft: #121212;
  --fg: #f5f4f0;
  --muted: #8c8c88;
  --muted-dim: #55534e;
  --accent: #e8551f;
  --accent-soft: rgba(232,85,31,0.15);
  --border: rgba(245,244,240,0.14);

  --font-display: 'Anton', sans-serif;
  --font-label: 'Archivo Black', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  --container: 1080px;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--accent); color:#fff; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

.wrap{
  max-width:var(--container);
  margin:0 auto;
  padding-left:clamp(1.25rem,4vw,2.5rem);
  padding-right:clamp(1.25rem,4vw,2.5rem);
}

/* ---- top bar / back link ---- */
.case-topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:1.75rem 0;
  border-bottom:1px solid var(--border);
}
.logo-monogram{
  font-family:var(--font-label);
  font-size:1.4rem;
  letter-spacing:0.02em;
  border:2px solid var(--fg);
  width:2.6rem; height:2.6rem;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%;
  transition:background .2s, color .2s, border-color .2s;
}
.logo-monogram:hover{ background:var(--accent); border-color:var(--accent); color:#fff; }
.back-link{
  font-family:var(--font-label);
  text-transform:uppercase;
  font-size:0.8rem;
  letter-spacing:0.05em;
  color:var(--muted);
  transition:color .2s;
}
.back-link:hover{ color:var(--accent); }

/* ---- placeholder image frames ---- */
.ph-frame{
  position:relative;
  overflow:hidden;
  border-radius:0.6rem;
  background:linear-gradient(135deg, #1b1a18, #262521);
}
.ph-frame img{ width:100%; height:100%; object-fit:cover; }
.ph-frame.img-missing img{ display:none; }
.ph-frame::after{
  content:attr(data-label);
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  text-align:center; padding:1rem;
  color:var(--muted-dim);
  font-family:var(--font-label);
  text-transform:uppercase;
  font-size:0.78rem;
  letter-spacing:0.05em;
  opacity:0;
  transition:opacity .2s;
}
.ph-frame.img-missing::after{ opacity:1; }

/* ---- hero ---- */
.case-hero{ padding:5rem 0 3rem; }
.case-hero-eyebrow{
  font-family:var(--font-label);
  text-transform:uppercase;
  color:var(--accent);
  letter-spacing:0.08em;
  font-size:0.85rem;
  margin-bottom:1.25rem;
}
.case-title{
  font-family:var(--font-display);
  text-transform:uppercase;
  font-size:clamp(3rem, 10vw, 7rem);
  line-height:0.9;
  margin-bottom:2rem;
}
.case-meta{
  display:flex; flex-wrap:wrap; gap:1rem 2.5rem;
  padding:1.75rem 0;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.case-meta-item{ min-width:0; }
.case-meta-item .label{
  display:block;
  font-family:var(--font-label);
  text-transform:uppercase;
  font-size:0.7rem;
  letter-spacing:0.06em;
  color:var(--muted-dim);
  margin-bottom:0.35rem;
}
.case-meta-item .value{ font-size:0.98rem; color:var(--fg); }
.case-meta-bullets{
  list-style:none;
  display:flex; flex-wrap:wrap; gap:0.6rem 1.25rem;
  margin-top:1.5rem;
}
.case-meta-bullets li{
  font-size:0.9rem;
  color:var(--muted);
  padding-left:1.1rem;
  position:relative;
}
.case-meta-bullets li::before{
  content:'';
  position:absolute; left:0; top:0.55em;
  width:0.4rem; height:0.4rem;
  border-radius:50%;
  background:var(--accent);
}
.live-link{
  display:inline-flex; align-items:center; gap:0.5rem;
  margin-top:1.75rem;
  padding:0.85rem 1.6rem;
  border:2px solid var(--fg);
  border-radius:100px;
  font-family:var(--font-label);
  text-transform:uppercase;
  font-size:0.85rem;
  letter-spacing:0.04em;
  transition:background .2s, color .2s, border-color .2s, transform .2s;
}
.live-link:hover{ background:var(--accent); border-color:var(--accent); color:#fff; transform:translateY(-2px); }
.live-link svg{ width:0.95rem; height:0.95rem; }

/* ---- generic section ---- */
.case-section{ padding:3.5rem 0; }
.case-h2{
  font-family:var(--font-display);
  text-transform:uppercase;
  font-size:clamp(1.8rem, 4.5vw, 3rem);
  line-height:1.1;
  margin-bottom:1.75rem;
}
.case-body{ max-width:44rem; color:#c9c7c1; font-size:1.05rem; }
.case-body p + p{ margin-top:1.1rem; }

/* ---- two images side by side ---- */
.case-duo{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(1rem,3vw,2rem);
  padding:1.5rem 0 3.5rem;
}
.case-duo .ph-frame{ aspect-ratio:4/3; }

/* ---- full-width image ---- */
.case-wide{ padding:1.5rem 0 3.5rem; }
.case-wide .ph-frame{ aspect-ratio:16/7; }

/* ---- small / medium image ---- */
.case-small{ padding:1.5rem 0 3.5rem; }
.case-small .ph-frame{
  aspect-ratio:3/2;
  max-width:640px;
  margin:0 auto;
}

/* ---- problem blocks ---- */
.problem-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:clamp(1rem,3vw,1.75rem);
  margin-top:2rem;
}
.problem-block{
  border:1px solid var(--border);
  border-radius:0.6rem;
  padding:1.75rem;
  background:var(--bg-soft);
}
.problem-block .num{
  font-family:var(--font-display);
  color:var(--accent);
  font-size:1rem;
  letter-spacing:0.05em;
  margin-bottom:0.75rem;
}
.problem-block h3{
  font-family:var(--font-label);
  text-transform:uppercase;
  font-size:1.05rem;
  margin-bottom:0.6rem;
}
.problem-block p{ color:var(--muted); font-size:0.95rem; }

/* ---- final result ---- */
.case-final .ph-frame{ aspect-ratio:16/9; margin-top:2rem; }

/* ---- footer ---- */
.case-footer{
  padding:5rem 0 2.5rem;
  text-align:center;
  border-top:1px solid var(--border);
  margin-top:2rem;
}
.case-footer-name{
  font-family:var(--font-display);
  text-transform:uppercase;
  font-size:clamp(2rem, 7vw, 4.5rem);
  line-height:0.95;
  margin-bottom:2rem;
}
.case-footer-name .accent-word{ color:var(--accent); }
.footer-links{
  display:flex; justify-content:center; align-items:center; gap:1.25rem;
  flex-wrap:wrap;
  margin-bottom:1.75rem;
}
.icon-btn{
  width:2.5rem; height:2.5rem;
  border-radius:50%;
  border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  transition:background .2s, border-color .2s, color .2s;
}
.icon-btn svg{ width:1.05rem; height:1.05rem; }
.icon-btn:hover{ background:var(--accent); border-color:var(--accent); color:#fff; }
.email-pill{
  display:inline-flex; align-items:center; gap:0.5rem;
  padding:0.6rem 1.1rem;
  border-radius:100px;
  border:1px solid var(--border);
  font-weight:600;
  font-size:0.8rem;
  text-transform:uppercase;
  letter-spacing:0.04em;
  transition:background .2s, border-color .2s, color .2s;
}
.email-pill svg{ width:0.9rem; height:0.9rem; }
.email-pill:hover{ background:var(--accent); border-color:var(--accent); color:#fff; }
.case-footer-copy{ color:var(--muted-dim); font-size:0.8rem; margin-bottom:0.75rem; }
.case-footer .back-link{ display:inline-block; }

/* ---- responsive ---- */
@media (max-width:720px){
  .case-duo{ grid-template-columns:1fr; }
  .problem-grid{ grid-template-columns:1fr; }
  .case-meta{ gap:1rem 1.5rem; }
}