/* Vitrine d'Ardoze — les couleurs de l'application (app/lib/src/theme.dart) :
   l'ardoise, la craie, le turquoise de ce qui est vivant, le safran de ce qui
   attend. */

:root {
  --ink: #172024;
  --ink-2: #223035;
  --ink-3: #34444a;
  --chalk: #f6f3ec;
  --chalk-dim: #a9b4b6;
  --paper: #f5f2ec;
  --surface: #ffffff;
  --line: #e6e0d5;
  --text: #172024;
  --muted: #55514b;
  --pos: #10a3a8;
  --pos-dark: #0a7c80;
  --pos-soft: #ddf2f1;
  --amber: #e9a229;
  --amber-soft: #fcf0d5;
  --amber-ink: #7a4d06;
  --radius: 14px;
  --max: 1120px;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font: 17px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--pos-dark); }

img, svg { display: block; max-width: 100%; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ── En-tête ─────────────────────────────────────────────────────────── */

.top {
  background: var(--ink);
  color: var(--chalk);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--chalk);
  text-decoration: none;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--pos);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 20px;
  line-height: 1;
  padding-bottom: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 15px;
}

.nav-links a { color: var(--chalk-dim); text-decoration: none; }
.nav-links a:hover { color: var(--chalk); }

.langs { display: flex; gap: 4px; }
.langs a, .langs span {
  padding: 2px 7px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
}
.langs span { background: var(--ink-3); color: var(--chalk); }

.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}
.btn-primary { background: var(--pos); color: #fff; }
.btn-primary:hover { background: var(--pos-dark); }
.btn-ghost { border-color: var(--ink-3); color: var(--chalk); }
.btn-ghost:hover { border-color: var(--chalk-dim); }
.nav .btn { padding: 8px 14px; font-size: 15px; }

/* ── Accroche ────────────────────────────────────────────────────────── */

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 56px 0 88px;
}

.eyebrow {
  display: inline-block;
  color: var(--amber);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(36px, 5.4vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
}

.lead {
  font-size: 19px;
  color: var(--chalk-dim);
  margin: 0 0 32px;
  max-width: 34em;
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* L'ardoise : un ticket de salle dessiné à la craie. */
.slate {
  background: var(--ink-2);
  border: 10px solid #5b4632;
  border-radius: 16px;
  padding: 26px 26px 22px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
  font-family: "Chalkboard SE", "Comic Neue", "Segoe Print", ui-rounded, system-ui, sans-serif;
  color: var(--chalk);
  transform: rotate(1.2deg);
}

.slate-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px dashed var(--ink-3);
  padding-bottom: 10px;
  margin-bottom: 12px;
}

.slate-head strong { font-size: 22px; }
.slate-head span { color: var(--chalk-dim); font-size: 14px; }

.slate ul { list-style: none; margin: 0; padding: 0; }
.slate li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  font-size: 17px;
}
.slate li small { display: block; color: var(--amber); font-size: 13px; }

.slate-total {
  display: flex;
  justify-content: space-between;
  border-top: 1px dashed var(--ink-3);
  margin-top: 10px;
  padding-top: 12px;
  font-size: 20px;
  font-weight: 700;
}

.slate-status {
  margin-top: 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-family: ui-sans-serif, system-ui, sans-serif;
}

.pill {
  font-size: 13px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}
.pill-pos { background: var(--pos-soft); color: var(--pos-dark); }
.pill-amber { background: var(--amber-soft); color: var(--amber-ink); }

/* ── Sections ────────────────────────────────────────────────────────── */

section { padding: 84px 0; }
section + section { border-top: 1px solid var(--line); }

h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.intro { color: var(--muted); max-width: 40em; margin: 0 0 44px; font-size: 18px; }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}

.card h3 { margin: 14px 0 8px; font-size: 19px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--muted); font-size: 16px; }

.icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  background: var(--pos-soft);
  color: var(--pos-dark);
  display: grid;
  place-items: center;
}
.icon svg { width: 22px; height: 22px; }
.icon-amber { background: var(--amber-soft); color: var(--amber-ink); }

/* Le parcours d'une commande, en quatre temps. */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
}

.steps li {
  counter-increment: step;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
}

.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--chalk);
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 12px;
}

.steps strong { display: block; margin-bottom: 4px; }
.steps span { color: var(--muted); font-size: 15px; }

/* Les formules. */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}

.plan {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.plan-featured { border: 2px solid var(--pos); }

.plan h3 { margin: 0 0 6px; font-size: 22px; }
.plan .tag { color: var(--pos-dark); font-weight: 600; font-size: 15px; margin: 0 0 16px; }
.plan ul { margin: 0; padding: 0 0 0 20px; color: var(--muted); font-size: 16px; }
.plan li { margin: 6px 0; }

.options {
  margin-top: 26px;
  padding: 22px 26px;
  border-radius: var(--radius);
  background: var(--amber-soft);
  color: var(--amber-ink);
  font-size: 16px;
}
.options strong { color: var(--ink); }

/* Les langues. */
.languages {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.phrases { display: grid; gap: 12px; }
.phrase {
  display: flex;
  gap: 14px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 18px;
}
.phrase b {
  font-size: 12px;
  background: var(--ink);
  color: var(--chalk);
  border-radius: 6px;
  padding: 3px 7px;
}

/* L'appel final. */
.cta {
  background: var(--ink);
  color: var(--chalk);
  border-radius: 20px;
  padding: 56px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}
.cta h2 { margin: 0 0 8px; }
.cta p { margin: 0; color: var(--chalk-dim); }

/* ── Pied ────────────────────────────────────────────────────────────── */

footer {
  padding: 36px 0 48px;
  color: var(--muted);
  font-size: 14px;
}

.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}

.foot nav { display: flex; flex-wrap: wrap; gap: 18px; }
.foot a { color: var(--muted); }

/* Page introuvable. */
.lost {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
}

/* ── Écrans étroits ──────────────────────────────────────────────────── */

@media (max-width: 900px) {
  .hero, .languages { grid-template-columns: 1fr; }
  .hero { padding-top: 24px; gap: 40px; }
  .grid, .plans { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .cta { flex-direction: column; align-items: flex-start; padding: 40px 28px; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .nav-links .hide-sm { display: none; }
  .grid, .plans, .steps { grid-template-columns: 1fr; }
  section { padding: 60px 0; }
  .slate { transform: none; border-width: 8px; }
}