/* =========================================================
   Lorenzo Sirotteau — Contrôle de gestion externalisé
   Feuille de style unique. Deux couleurs : encre (marine) et
   terracotta (accent). Typographie système, aucune police
   distante. Mobile first.
   ========================================================= */

:root {
  --ink: #132743;         /* marine — titres, boutons, nav */
  --ink-2: #24466f;       /* marine plus clair — survols */
  --accent: #b5651d;      /* terracotta — accents décoratifs */
  --bg: #ffffff;
  --bg-alt: #f6f4ef;      /* beige très clair pour alterner les sections */
  --text: #1c1c1c;
  --text-muted: #4a4a4a;
  --border: #e0ddd5;
  --focus: #b5651d;
  --radius: 4px;
  --max-width: 72rem;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  font-size: 1.0625rem; /* ~17px */
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(1.9rem, 4vw + 1rem, 2.75rem); }
h2 { font-size: clamp(1.4rem, 2vw + 1rem, 2rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }
p.lede { font-size: 1.15rem; color: var(--text-muted); }

a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

ul { padding-left: 1.2em; }
li { margin-bottom: 0.5em; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.75em 1em;
  z-index: 100;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* ---------- Header / nav ---------- */
.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 50;
}
.site-header .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  min-height: 4rem;
}
.site-header .main-nav {
  flex-basis: 100%;
  order: 3;
}
.logo {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.logo span { color: var(--accent); }
@media (max-width: 26rem) {
  .logo span { display: none; }
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5em 0.8em;
  min-height: 44px;
  font-size: 1rem;
  color: var(--ink);
  cursor: pointer;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-label::after { content: "Fermer"; }
.nav-toggle-label::after { content: "Menu"; }

.main-nav {
  display: none;
}
.main-nav.is-open { display: block; }
.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 1rem 0;
}
.main-nav li { margin: 0; border-top: 1px solid var(--border); }
.main-nav a {
  display: block;
  padding: 0.9em 0.25em;
  text-decoration: none;
  font-weight: 600;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.main-nav a[aria-current="page"] { color: var(--accent); }
.main-nav .nav-cta { margin-top: 0.75rem; }
.main-nav .nav-cta a {
  background: var(--ink);
  color: #fff;
  border-radius: var(--radius);
  justify-content: center;
  padding: 0.9em 1em;
}

@media (min-width: 56rem) {
  .nav-toggle { display: none; }
  .main-nav { display: block; }
  .site-header .main-nav { flex-basis: auto; order: 0; }
  .main-nav .container-inner { display: flex; align-items: center; gap: 1.75rem; }
  .main-nav ul {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0;
  }
  .main-nav li { border-top: none; }
  .main-nav a { padding: 0.4em 0.1em; min-height: auto; }
  .main-nav .nav-cta { margin-top: 0; margin-left: auto; }
  .main-nav .nav-cta a { padding: 0.6em 1.1em; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  min-height: 44px;
  padding: 0.85em 1.4em;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 2px solid var(--ink);
  cursor: pointer;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--ink-2); color: #fff; border-color: var(--ink-2); }
.btn-secondary { background: transparent; color: var(--ink); }
.btn-secondary:hover { background: var(--bg-alt); color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ---------- Sections ---------- */
.band { padding: 3.25rem 0; }
.band-alt { background: var(--bg-alt); }
.band-ink { background: var(--ink); color: #fff; }
.band-ink h1, .band-ink h2, .band-ink h3 { color: #fff; }
.band-tight { padding: 2rem 0; }

.hero { padding: 3rem 0 2.5rem; }
.hero-home { padding-top: 5rem; }
.hero .accent-rule {
  width: 3.5rem; height: 4px; background: var(--accent);
  border: none; margin: 0 0 1.25rem;
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 48rem) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.card h3 { margin-bottom: 0.5em; }

.list-check { list-style: none; padding-left: 0; }
.list-check li {
  padding-left: 1.7em;
  position: relative;
}
.list-check li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.5em;
  width: 0.7em; height: 0.7em;
  background: var(--accent);
  border-radius: 2px;
}

.step-list { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.step-list li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border);
}
.step-list li:first-child { border-top: none; }
.step-list li::before {
  content: counter(step);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--accent);
}

.callout {
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  padding: 1.75rem;
  background: var(--bg-alt);
}
.callout h2, .callout h3 { color: var(--ink); }
.callout .price { font-size: 1.6rem; font-weight: 700; color: var(--ink); }

.portrait {
  width: 4cm;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border);
}

.placeholder-box {
  border: 2px dashed var(--accent);
  background: #fbf3ea;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  color: var(--text);
}
.placeholder-box strong { color: var(--accent); }

.tag-todo {
  display: inline-block;
  background: #fbf3ea;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 3px;
  font-size: 0.85em;
  font-weight: 700;
  padding: 0.1em 0.5em;
}

/* ---------- Tables (offres) ---------- */
.table-wrap { overflow-x: auto; }
table.offers {
  border-collapse: collapse;
  width: 100%;
  min-width: 640px;
}
table.offers th, table.offers td {
  border: 1px solid var(--border);
  padding: 1rem;
  text-align: left;
  vertical-align: top;
}
table.offers thead th {
  background: var(--ink);
  color: #fff;
}
table.offers tbody th { background: var(--bg-alt); }
table.offers caption { text-align: left; margin-bottom: 0.75rem; font-weight: 600; }

/* ---------- Forms ---------- */
form.contact-form { max-width: 34rem; }
.field { margin-bottom: 1.25rem; }
.field label { display: block; font-weight: 600; margin-bottom: 0.35em; }
.field input, .field textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  padding: 0.75em 0.85em;
  border: 1px solid #9c9891;
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
}
.field textarea { resize: vertical; min-height: 8rem; }
.field-checkbox { display: flex; align-items: flex-start; gap: 0.6em; }
.field-checkbox input {
  width: 1.25em; height: 1.25em; margin-top: 0.2em; flex-shrink: 0;
}
.field-checkbox label { font-weight: 400; }
.form-note { font-size: 0.9rem; color: var(--text-muted); }

/* ---------- Contact blocks ---------- */
.contact-methods { list-style: none; padding: 0; display: grid; gap: 1rem; }
.contact-methods a { font-weight: 700; font-size: 1.1rem; text-decoration: none; }
.contact-methods .muted { color: var(--text-muted); font-weight: 400; font-size: 1rem; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.site-footer nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 0 0 1rem;
}
.site-footer nav a { color: var(--text-muted); }
.site-footer .disclaimer {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  margin-top: 1.25rem;
  max-width: 46rem;
}

/* ---------- Legal pages ---------- */
.legal h2 { margin-top: 2rem; }
.legal dl { display: grid; grid-template-columns: 1fr; gap: 0.25rem 1rem; }
.legal dt { font-weight: 700; margin-top: 0.75em; }
.legal dd { margin: 0 0 0.25em; }

/* ---------- Utility ---------- */
.mt-0 { margin-top: 0; }
.text-center { text-align: center; }
.small { font-size: 0.9rem; color: var(--text-muted); }

/* ---------- Print (utile notamment pour /offres) ---------- */
@media print {
  .site-header, .site-footer, .nav-toggle, .btn, .no-print { display: none !important; }
  body { font-size: 12pt; color: #000; }
  a { color: #000; text-decoration: underline; }
  .band-ink { background: none !important; color: #000 !important; }
  table.offers thead th { background: #eee !important; color: #000 !important; -webkit-print-color-adjust: exact; }
  .container { max-width: 100%; padding: 0; }
}