/* === SITE 1 — ENTRETIEN PAC === */
/* Univers : Carnet de maintenance technique — labo, dashboard */

:root {
  --ink: #0a1f3a;
  --ink-2: #1a3458;
  --paper: #f4ede0;
  --paper-2: #e8dec9;
  --copper: #b87333;
  --copper-light: #d49861;
  --copper-soft: #f0c896;
  --grid: rgba(10, 31, 58, 0.08);
  --rule: rgba(10, 31, 58, 0.18);
  --critical: #c44a2e;
  --ok: #4a8a5e;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  background-attachment: fixed;
}
.mono { font-family: 'IBM Plex Mono', 'JetBrains Mono', monospace; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* HEADER */
header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  padding: 18px 0;
  position: sticky; top: 0; z-index: 50;
}
header nav { display: flex; justify-content: space-between; align-items: center; }
.logo {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600; font-size: 1rem;
  color: var(--ink); text-decoration: none;
  letter-spacing: -.02em;
}
.logo::before {
  content: '⊙ '; color: var(--copper);
}
.logo span { color: var(--copper); }

/* HERO — Dashboard technique */
.hero-tech {
  padding: 60px 0 80px;
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.hero-tech .label-tech {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .75rem;
  letter-spacing: .15em;
  color: var(--copper);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero-tech h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 24px;
  max-width: 900px;
}
.hero-tech h1 em {
  font-style: normal;
  background: linear-gradient(180deg, transparent 60%, var(--copper-soft) 60%);
  padding: 0 6px;
}
.hero-tech .subtitle {
  font-size: 1.15rem;
  max-width: 680px;
  color: var(--ink-2);
  margin-bottom: 36px;
}

/* Dashboard grid */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: 40px;
}
.tech-cell {
  background: var(--paper);
  padding: 24px 20px;
}
.tech-cell .k {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--copper);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}
.tech-cell .v {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 2rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -.03em;
}
.tech-cell .u {
  font-size: .85rem;
  color: var(--ink-2);
  margin-top: 4px;
}
@media (max-width: 768px) {
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
}

/* CTA */
.btn-tech {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--ink);
  color: var(--paper);
  padding: 18px 32px;
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid var(--ink);
  transition: all .2s;
  letter-spacing: -.01em;
}
.btn-tech:hover { background: var(--copper); border-color: var(--copper); }
.btn-tech::after { content: '→'; }

/* Sections */
section { padding: 70px 0; border-bottom: 1px solid var(--rule); }
section h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 36px;
  letter-spacing: -.02em;
}
section h2::before {
  content: '§ ';
  font-family: 'IBM Plex Mono', monospace;
  color: var(--copper);
  font-weight: 400;
}

/* Checklist 12 points */
.checklist {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--rule);
}
.checklist li {
  list-style: none;
  padding: 18px 20px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-size: .95rem;
  font-family: 'IBM Plex Mono', monospace;
}
.checklist li::before {
  content: '☐ ';
  color: var(--copper);
}
@media (max-width: 768px) { .checklist { grid-template-columns: 1fr; } }

/* Artisan cards */
.artisan-card {
  border: 1px solid var(--rule);
  padding: 24px;
  margin-bottom: 16px;
  background: var(--paper);
}
.artisan-card .badge {
  display: inline-block;
  padding: 4px 10px;
  background: var(--copper);
  color: var(--paper);
  font-family: 'IBM Plex Mono', monospace;
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* Footer */
footer {
  background: var(--ink);
  color: var(--paper);
  padding: 60px 0 30px;
  font-size: .9rem;
}
footer a { color: var(--copper-light); text-decoration: none; }

/* API blocks */
.api-block {
  border-left: 3px solid var(--copper);
  padding: 16px 20px;
  background: rgba(184, 115, 51, .06);
  margin: 24px 0;
  font-size: .95rem;
}
.api-block h3 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 12px;
}
.api-block strong { color: var(--ink); font-weight: 600; }
.api-source { font-size: .75rem; color: var(--ink-2); opacity: .7; margin-top: 8px; }