/* ==========================================================
   MARCOJACK LLC — feuille de style
   Palette : bleu de Prusse / vert d'eau / brume froide
   ========================================================== */

:root {
  --ink: #0d1b26;
  --ink-soft: #56697a;
  --prussian: #123a5c;
  --prussian-deep: #08202f;
  --teal: #2a9187;
  --teal-light: #6fc7bd;
  --mist: #f1f5f7;
  --paper: #ffffff;
  --line: #dae3e9;
  --line-dark: rgba(255, 255, 255, 0.14);

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body: "Source Serif 4", Georgia, serif;
  --mono: "IBM Plex Mono", "SF Mono", Menlo, monospace;

  --maxw: 1140px;
  --gut: 28px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gut);
}

/* ---------- Typographie ---------- */

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.022em;
  line-height: 1.1;
  margin: 0;
}

h1 { font-size: clamp(2.3rem, 5.2vw, 3.7rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.12rem; letter-spacing: -0.01em; line-height: 1.35; }

p { margin: 0 0 1.05em; }
p:last-child { margin-bottom: 0; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
  max-width: 90px;
}
.eyebrow--light { color: var(--teal-light); }
.eyebrow--light::after { background: var(--line-dark); }

.lede { font-size: 1.13rem; color: var(--ink-soft); }
.lede--light { color: rgba(255, 255, 255, 0.74); }

/* ---------- Entête ---------- */

.topline {
  background: var(--prussian-deep);
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 9px 0;
}
.topline .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.topline span { white-space: nowrap; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 20px;
}

.wordmark {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
}
.wordmark em {
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--teal);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 2px 5px;
}

.nav { display: flex; align-items: center; gap: 26px; }
.nav a {
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 6px 0;
  position: relative;
  transition: color 0.18s ease;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1.5px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}
.nav a:hover { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--ink); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 7px 11px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--ink);
}

/* ---------- Boutons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--display);
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  padding: 13px 24px;
  border-radius: 2px;
  border: 1.5px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--solid { background: var(--teal); color: #fff; }
.btn--solid:hover { background: #22786f; }
.btn--ghost { border-color: var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--outline-light { border-color: rgba(255, 255, 255, 0.35); color: #fff; }
.btn--outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, 0.07); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* ---------- Sections ---------- */

.band { padding: 84px 0; }
.band--tight { padding: 60px 0; }
.band--mist { background: var(--mist); }
.band--dark { background: var(--prussian-deep); color: #fff; }
.band--rule { border-top: 1px solid var(--line); }

/* ---------- Hero asymétrique ---------- */

.hero {
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(42, 145, 135, 0.28) 0%, rgba(8, 32, 47, 0) 62%),
    var(--prussian-deep);
  color: #fff;
  padding: 88px 0 96px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { color: #fff; }
.hero h1 .accent { color: var(--teal-light); }
.hero .lede { margin-top: 22px; max-width: 34em; }

/* ---------- Fiche société (élément signature) ---------- */

.record {
  border: 1px solid var(--line-dark);
  background: rgba(255, 255, 255, 0.045);
  border-radius: 4px;
  overflow: hidden;
}
.record__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--line-dark);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}
.record__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal-light);
  box-shadow: 0 0 0 4px rgba(111, 199, 189, 0.16);
}
.record__row {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 14px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--line-dark);
}
.record__row:last-child { border-bottom: 0; }
.record__key {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  align-self: center;
}
.record__val {
  font-family: var(--display);
  font-size: 0.9rem;
  font-weight: 500;
  color: #fff;
  line-height: 1.45;
}

/* fiche en version claire (page mentions légales) */
.record--light {
  border-color: var(--line);
  background: var(--paper);
}
.record--light .record__head { border-color: var(--line); color: var(--ink-soft); }
.record--light .record__dot { background: var(--teal); box-shadow: 0 0 0 4px rgba(42, 145, 135, 0.12); }
.record--light .record__row { border-color: var(--line); }
.record--light .record__key { color: var(--ink-soft); }
.record--light .record__val { color: var(--ink); }

/* ---------- Bloc éditorial deux colonnes ---------- */

.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: start;
}
.split__aside { position: sticky; top: 96px; }

/* ---------- Liste de prestations (lignes réglées) ---------- */

.ledger { border-top: 1px solid var(--line); }
.ledger__item {
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  gap: 40px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.22s ease, padding-left 0.22s ease;
}
.ledger__item:hover { background: rgba(42, 145, 135, 0.045); padding-left: 14px; }
.ledger__item h3 { padding-top: 2px; }
.ledger__item p { color: var(--ink-soft); font-size: 0.98rem; }

/* ---------- Étapes (séquence réelle) ---------- */

.steps { display: grid; gap: 0; margin-top: 8px; }
.step {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.step:last-child { border-bottom: 0; }
.step__n {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--teal);
  padding-top: 5px;
}
.step p { color: var(--ink-soft); font-size: 0.98rem; margin-top: 7px; }

/* ---------- Grille de cartes ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(232px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.card { background: var(--paper); padding: 30px 26px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--ink-soft); font-size: 0.96rem; }
.band--mist .card { background: var(--mist); }

/* ---------- Bandeau d'appel ---------- */

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta h2 { color: #fff; max-width: 15em; }

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: start;
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 7px;
}
.field input, .field textarea {
  width: 100%;
  font-family: var(--body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 12px 14px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(42, 145, 135, 0.14);
}
.form-note { font-size: 0.86rem; color: var(--ink-soft); margin-top: 14px; }

.coords { border-top: 1px solid var(--line); }
.coords__row { padding: 18px 0; border-bottom: 1px solid var(--line); }
.coords__key {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 5px;
}
.coords__val { font-family: var(--display); font-weight: 500; font-size: 0.98rem; }
.coords__val a { text-decoration: none; border-bottom: 1px solid var(--teal); }

/* ---------- Pages légales ---------- */

.legal { max-width: 720px; }
.legal h2 { font-size: 1.22rem; margin: 40px 0 12px; }
.legal h2:first-of-type { margin-top: 26px; }
.legal p { color: var(--ink-soft); }

/* ---------- Pied de page ---------- */

.site-footer {
  background: var(--prussian-deep);
  color: rgba(255, 255, 255, 0.66);
  padding: 62px 0 26px;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-dark);
}
.site-footer .wordmark { color: #fff; }
.site-footer .wordmark em { border-color: var(--line-dark); color: var(--teal-light); }
.footer-tag { margin-top: 14px; max-width: 26em; }
.footer-col h4 {
  font-family: var(--mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 9px; }
.footer-col a {
  font-family: var(--display);
  font-size: 0.85rem;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.18s ease;
}
.footer-col a:hover { color: #fff; }
.footer-base {
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
}

/* ---------- Accessibilité & mouvement ---------- */

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .split__aside { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .ledger__item { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .band { padding: 58px 0; }
  .hero { padding: 60px 0 66px; }
  .nav {
    display: none;
    position: absolute;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 8px var(--gut) 18px;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 11px 0; width: 100%; }
  .nav-toggle { display: block; }
  .site-header .wrap { position: relative; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .topline .wrap { font-size: 0.62rem; }
  .record__row { grid-template-columns: 1fr; gap: 4px; }
}