/* T15 Case Study Ledger — agency portfolio */
:root {
  --ink: #18181b;
  --ink-2: #52525b;
  --paper: #fafafa;
  --paper-2: #f4f4f5;
  --line: #e4e4e7;
  --muted: #71717a;
  --r: 12px;
  --max: 1140px;
}
body {
  font-family: "Hanken Grotesk", system-ui, sans-serif;
  font-size: 16px;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}
h1, h2, h3 { font-family: Archivo, sans-serif; font-weight: 800; letter-spacing: -.02em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.nav-compact {
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; border-bottom: 1px solid var(--line);
}
.brand { font-weight: 800; font-size: 16px; }
.brand small { display: block; font-size: 10px; font-weight: 600; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.nav-compact .links { display: flex; gap: 20px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: Archivo; font-weight: 700; font-size: 13px;
  padding: 10px 20px; border-radius: var(--r); border: 0; cursor: pointer;
}
.btn-primary { background: var(--accent); color: #fff; }
.hero-compact { padding: 40px 0 32px; border-bottom: 1px solid var(--line); }
.hero-compact h1 { font-size: clamp(24px, 3vw, 36px); max-width: 24ch; margin: 8px 0; }
.hero-compact .tag { color: var(--muted); font-size: 16px; max-width: 50ch; }
.hero-compact .eyebrow { font-size: 11px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .12em; }
.section { padding: 56px 0; }
.section-head { margin-bottom: 28px; }
.section-head h2 { font-size: clamp(22px, 2.5vw, 30px); }
.proj-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.proj-card {
  position: relative; border-radius: var(--r); overflow: hidden; aspect-ratio: 4/5;
}
.proj-card img { width: 100%; height: 100%; object-fit: cover; }
.proj-card .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(24,24,27,.85) 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 24px; color: #fff;
}
.proj-card h3 { font-size: 18px; margin-bottom: 4px; }
.proj-card p { font-size: 13px; opacity: .8; }
#serv-grid.serv-ledger {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
#serv-grid.serv-ledger .svc {
  padding: 24px; background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r);
}
#serv-grid.serv-ledger .svc i { color: var(--accent); font-size: 22px; margin-bottom: 10px; display: block; }
#serv-grid.serv-ledger .svc h3 { font-size: 16px; margin-bottom: 6px; }
#serv-grid.serv-ledger .svc p { font-size: 14px; color: var(--muted); }
#rev-grid.rev-overlay {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
#rev-grid.rev-overlay .quote {
  position: relative; border-radius: var(--r); overflow: hidden;
  min-height: 200px; padding: 24px;
  background: var(--accent); color: #fff;
}
#rev-grid.rev-overlay .quote:nth-child(2) { background: var(--ink); }
#rev-grid.rev-overlay .quote:nth-child(3) { background: color-mix(in srgb, var(--accent) 70%, var(--ink)); }
#rev-grid .stars { margin-bottom: 12px; opacity: .9; }
#rev-grid .who { margin-top: 14px; font-size: 13px; font-weight: 600; opacity: .85; }
.about-ledger { display: grid; grid-template-columns: 1fr 380px; gap: 40px; padding: 48px 0; }
.form-accent {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 28px;
  border-top: 3px solid var(--accent);
}
.form-accent h3 { font-size: 18px; margin-bottom: 16px; }
.form-accent label { display: block; font-size: 12px; font-weight: 600; margin: 10px 0 4px; }
.form-accent input, .form-accent textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; }
.form-accent .btn { width: 100%; justify-content: center; margin-top: 14px; }
.form-msg { margin-top: 10px; font-size: 13px; }
.areas { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.areas span { font-size: 12px; padding: 4px 10px; background: var(--paper-2); border-radius: 6px; }
.cta-purple { background: color-mix(in srgb, var(--accent) 12%, var(--paper)); padding: 48px 0; text-align: center; border-radius: var(--r); margin: 0 24px 32px; }
.cta-purple h2 { font-size: clamp(22px, 3vw, 32px); margin-bottom: 12px; }
.site-footer { padding: 32px 0; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; }
.mobar { display: none; }
.ac { color: var(--accent); }
@media (max-width: 880px) {
  .proj-grid, #serv-grid.serv-ledger, #rev-grid.rev-overlay { grid-template-columns: 1fr; }
  .about-ledger { grid-template-columns: 1fr; }
  .nav-compact .links { display: none; }
  .mobar { display: flex; position: fixed; bottom: 12px; left: 12px; right: 12px; gap: 10px; }
  .mobar .btn { flex: 1; justify-content: center; }
  body { padding-bottom: 72px; }
}