/* ============================================================
   KODO IT — Design System
   Palette : noir #141414 / rouge #C8102E / blanc / gris papier
   Type : Chakra Petch (display) · Inter (texte) · IBM Plex Mono (data)
   Signature : le chevron "K" — triangles directionnels, coupes en biseau
   ============================================================ */

:root {
  --noir: #141414;
  --encre: #1f1f1f;
  --rouge: #c8102e;
  --rouge-sombre: #9c0d24;
  --blanc: #ffffff;
  --papier: #f6f5f3;
  --ligne: #e4e2de;
  --ligne-sombre: #2e2e2e;
  --texte: #2a2a2a;
  --texte-doux: #5c5c5c;
  --texte-inverse: #c9c9c9;
  --display: "Chakra Petch", "Segoe UI", sans-serif;
  --corps: "Inter", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
  --maxw: 1180px;
  --pad: clamp(20px, 5vw, 48px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--corps);
  font-size: 16px;
  line-height: 1.65;
  color: var(--texte);
  background: var(--blanc);
  -webkit-font-smoothing: antialiased;
}

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }

/* ---------- Typographie ---------- */
h1, h2, h3, .h-display {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.12;
  color: var(--noir);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); text-wrap: balance; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); text-wrap: balance; }
h3 { font-size: 1.22rem; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--texte-doux); max-width: 62ch; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--rouge);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 0; height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-right: 9px solid var(--rouge);
}
.inverse .eyebrow { color: #ff5a73; }
.inverse .eyebrow::before { border-right-color: #ff5a73; }

.mono { font-family: var(--mono); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 14px 26px;
  border: 2px solid var(--noir);
  background: var(--noir);
  color: var(--blanc);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}
.btn::after {
  content: "";
  width: 0; height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid currentColor;
  transition: transform 0.18s ease;
}
.btn:hover { background: var(--rouge); border-color: var(--rouge); transform: translateX(2px); }
.btn:hover::after { transform: translateX(3px); }
.btn-rouge { background: var(--rouge); border-color: var(--rouge); }
.btn-rouge:hover { background: var(--rouge-sombre); border-color: var(--rouge-sombre); }
.btn-ghost { background: transparent; color: var(--noir); }
.btn-ghost:hover { background: var(--noir); border-color: var(--noir); color: var(--blanc); }
.inverse .btn-ghost { color: var(--blanc); border-color: var(--blanc); }
.inverse .btn-ghost:hover { background: var(--blanc); color: var(--noir); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid var(--rouge);
  outline-offset: 3px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--noir);
  border-bottom: 1px solid var(--ligne-sombre);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}
.brand { display: flex; align-items: center; text-decoration: none; }
.brand img { height: 34px; width: auto; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav > ul { display: flex; list-style: none; gap: 4px; align-items: center; }
.nav a {
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.92rem;
  color: #ddd;
  text-decoration: none;
  padding: 10px 14px;
  display: block;
  transition: color 0.15s ease;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--blanc); }
.nav a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--rouge); }
.nav .btn { padding: 10px 20px; margin-left: 10px; font-size: 0.88rem; }
.nav .btn:hover { color: var(--blanc); }

.has-sub { position: relative; }
.has-sub > a::after { content: " ▾"; font-size: 0.7em; }
.subnav {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background: var(--encre);
  border: 1px solid var(--ligne-sombre);
  list-style: none;
  padding: 8px 0;
  display: none;
}
.has-sub:hover .subnav, .has-sub:focus-within .subnav { display: block; }
.subnav a { padding: 10px 18px; font-size: 0.88rem; border-left: 3px solid transparent; }
.subnav a:hover { border-left-color: var(--rouge); background: #262626; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--ligne-sombre);
  color: var(--blanc);
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  padding: 10px 14px;
  cursor: pointer;
}

@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--noir);
    border-bottom: 1px solid var(--ligne-sombre);
    display: none;
    padding: 12px var(--pad) 24px;
  }
  .nav.open { display: block; }
  .nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .nav a { padding: 12px 6px; border-bottom: 1px solid #232323; }
  .subnav { position: static; display: block; border: none; background: transparent; padding-left: 14px; }
  .nav .btn { margin: 16px 0 0; justify-content: center; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--blanc);
  padding: clamp(64px, 9vw, 120px) 0 clamp(56px, 8vw, 104px);
  border-bottom: 1px solid var(--ligne);
}
.hero-chevron {
  position: absolute;
  top: 50%;
  right: -6%;
  transform: translateY(-50%);
  width: clamp(320px, 42vw, 620px);
  height: clamp(320px, 42vw, 620px);
  clip-path: polygon(100% 0, 32% 50%, 100% 100%, 78% 100%, 10% 50%, 78% 0);
  background: var(--papier);
  z-index: 0;
}
.hero-chevron::after {
  content: "";
  position: absolute;
  inset: 0;
  clip-path: polygon(100% 8%, 46% 50%, 100% 92%, 92% 92%, 38% 50%, 92% 8%);
  background: var(--rouge);
  opacity: 0.1;
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 .accent { color: var(--rouge); }
.hero .lead { margin: 22px 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-meta {
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--texte-doux);
}
.hero-meta li { display: flex; align-items: center; gap: 8px; }
.hero-meta li::before { content: "▸"; color: var(--rouge); }

/* ---------- Bande de chiffres ---------- */
.stats { background: var(--noir); color: var(--blanc); padding: clamp(36px, 5vw, 56px) 0; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 28px;
}
.stat { border-left: 3px solid var(--rouge); padding-left: 18px; }
.stat .num {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: var(--blanc);
  line-height: 1.1;
}
.stat .label { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.06em; color: var(--texte-inverse); margin-top: 6px; }

/* ---------- Sections ---------- */
.section { padding: clamp(60px, 8vw, 104px) 0; }
.section.papier { background: var(--papier); border-top: 1px solid var(--ligne); border-bottom: 1px solid var(--ligne); }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head .lead { margin-top: 14px; }

/* ---------- Cartes services ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(255px, 1fr));
  gap: 20px;
}
.card {
  position: relative;
  background: var(--blanc);
  border: 1px solid var(--ligne);
  padding: 30px 26px 26px;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card::before {
  content: "";
  position: absolute;
  left: -1px; top: -1px; bottom: -1px;
  width: 4px;
  background: var(--noir);
  transition: background 0.2s ease;
}
.card:hover { transform: translateY(-4px); border-color: #cfcdc8; box-shadow: 0 14px 32px rgba(20,20,20,0.08); }
.card:hover::before { background: var(--rouge); }
.card .ref { font-family: var(--mono); font-size: 0.75rem; color: var(--texte-doux); letter-spacing: 0.12em; }
.card p { color: var(--texte-doux); font-size: 0.95rem; flex-grow: 1; }
.card .more {
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--rouge);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.card .more::after {
  content: "";
  width: 0; height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 7px solid var(--rouge);
}

/* ---------- Listes chevron ---------- */
.k-list { list-style: none; display: grid; gap: 12px; }
.k-list li { padding-left: 26px; position: relative; }
.k-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.48em;
  width: 0; height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 9px solid var(--rouge);
}
.k-list strong { color: var(--noir); }

/* ---------- Split deux colonnes ---------- */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(36px, 6vw, 72px);
  align-items: start;
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* ---------- Panneau "pourquoi Tunis" ---------- */
.facts { display: grid; gap: 0; border: 1px solid var(--ligne); background: var(--blanc); }
.fact { display: flex; gap: 18px; padding: 20px 22px; border-bottom: 1px solid var(--ligne); align-items: baseline; }
.fact:last-child { border-bottom: none; }
.fact .val { font-family: var(--display); font-weight: 700; font-size: 1.35rem; color: var(--rouge); min-width: 96px; }
.fact .txt { font-size: 0.93rem; color: var(--texte-doux); }
.fact .txt strong { color: var(--noir); display: block; font-family: var(--display); font-weight: 600; font-size: 0.98rem; }

/* ---------- Processus ---------- */
.steps { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; counter-reset: step; }
.step { border: 1px solid var(--ligne); background: var(--blanc); padding: 26px 24px; counter-increment: step; position: relative; }
.step::before {
  content: "S" counter(step);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--blanc);
  background: var(--noir);
  padding: 4px 10px;
  display: inline-block;
  margin-bottom: 16px;
}
.step:hover::before { background: var(--rouge); }
.step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step p { font-size: 0.92rem; color: var(--texte-doux); }
.step .delai { font-family: var(--mono); font-size: 0.75rem; color: var(--rouge); margin-top: 12px; display: block; }

/* ---------- Tableaux tarifs ---------- */
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 20px; }
.price {
  border: 1px solid var(--ligne);
  background: var(--blanc);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.price.focus { border: 2px solid var(--rouge); position: relative; }
.price.focus .tag {
  position: absolute;
  top: -13px; left: 22px;
  background: var(--rouge);
  color: var(--blanc);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
}
.price .montant { font-family: var(--display); font-weight: 700; font-size: 1.7rem; color: var(--noir); }
.price .montant small { font-family: var(--mono); font-weight: 400; font-size: 0.78rem; color: var(--texte-doux); display: block; margin-top: 2px; }
.price ul { margin-top: 4px; }
.price .k-list li { font-size: 0.92rem; }
.price .btn { margin-top: auto; justify-content: center; }

/* ---------- Bande CTA biseautée ---------- */
.cta-band {
  background: var(--noir);
  color: var(--blanc);
  clip-path: polygon(0 0, 100% clamp(0px, 4vw, 48px), 100% 100%, 0 100%);
  padding: clamp(80px, 10vw, 128px) 0 clamp(64px, 8vw, 96px);
  margin-top: -1px;
}
.cta-band h2 { color: var(--blanc); }
.cta-band .lead { color: var(--texte-inverse); }
.cta-band .hero-actions { margin-top: 30px; }

/* ---------- Bande alerte réglementaire ---------- */
.alerte {
  background: var(--rouge);
  color: var(--blanc);
  padding: 18px 0;
}
.alerte .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 24px; justify-content: space-between; }
.alerte p { font-family: var(--display); font-weight: 600; font-size: 0.98rem; }
.alerte .mono { font-size: 0.75rem; opacity: 0.85; letter-spacing: 0.1em; text-transform: uppercase; display: block; font-weight: 400; }
.alerte a { color: var(--blanc); font-family: var(--display); font-weight: 600; font-size: 0.9rem; white-space: nowrap; }

/* ---------- Page intérieure ---------- */
.page-hero {
  background: var(--noir);
  color: var(--blanc);
  padding: clamp(56px, 7vw, 88px) 0;
  position: relative;
  overflow: hidden;
}
.page-hero h1 { color: var(--blanc); max-width: 18ch; }
.page-hero .lead { color: var(--texte-inverse); margin-top: 18px; }
.page-hero .hero-chevron { background: #1d1d1d; right: -10%; }
.page-hero .hero-chevron::after { opacity: 0.35; }
.breadcrumb {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: #9a9a9a;
  margin-bottom: 22px;
}
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumb li + li::before { content: "▸"; color: var(--rouge); margin-right: 8px; }
.breadcrumb a { color: #c9c9c9; text-decoration: none; }
.breadcrumb a:hover { color: var(--blanc); }

/* ---------- Tableau livrables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--ligne); background: var(--blanc); }
table.kodo { width: 100%; border-collapse: collapse; font-size: 0.93rem; min-width: 560px; }
table.kodo th {
  font-family: var(--mono);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-align: left;
  background: var(--noir);
  color: var(--blanc);
  padding: 13px 18px;
  font-weight: 500;
}
table.kodo td { padding: 14px 18px; border-bottom: 1px solid var(--ligne); vertical-align: top; }
table.kodo tr:last-child td { border-bottom: none; }
table.kodo td:first-child { font-family: var(--display); font-weight: 600; color: var(--noir); }
table.kodo .prix { font-family: var(--mono); white-space: nowrap; color: var(--rouge); font-weight: 500; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; max-width: 820px; }
.faq details { border: 1px solid var(--ligne); background: var(--blanc); }
.faq summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  padding: 18px 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  width: 0; height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid var(--rouge);
  transition: transform 0.18s ease;
  flex-shrink: 0;
}
.faq details[open] summary::after { transform: rotate(90deg); }
.faq details > div { padding: 0 22px 20px; color: var(--texte-doux); font-size: 0.95rem; }

/* ---------- Formulaire ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }
label { font-family: var(--display); font-weight: 600; font-size: 0.88rem; display: block; margin-bottom: 6px; color: var(--noir); }
input, select, textarea {
  width: 100%;
  font-family: var(--corps);
  font-size: 0.95rem;
  padding: 13px 14px;
  border: 1px solid #c9c7c2;
  background: var(--blanc);
  color: var(--texte);
}
input:focus, select:focus, textarea:focus { border-color: var(--noir); }
textarea { min-height: 140px; resize: vertical; }
button.btn { cursor: pointer; }
.form-note { font-size: 0.82rem; color: var(--texte-doux); }

/* ---------- Footer ---------- */
.site-footer { background: var(--noir); color: var(--texte-inverse); padding: clamp(48px, 6vw, 72px) 0 32px; border-top: 4px solid var(--rouge); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 44px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer img { height: 30px; width: auto; margin-bottom: 16px; }
.site-footer h4 { font-family: var(--mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--blanc); margin-bottom: 14px; font-weight: 500; }
.site-footer ul { list-style: none; display: grid; gap: 9px; }
.site-footer a { color: var(--texte-inverse); text-decoration: none; font-size: 0.9rem; }
.site-footer a:hover { color: var(--blanc); }
.site-footer p { font-size: 0.88rem; max-width: 36ch; }
.footer-bottom {
  border-top: 1px solid var(--ligne-sombre);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: #8a8a8a;
}
.footer-bottom a { font-size: inherit; color: #8a8a8a; }

/* ---------- Révélation au défilement ---------- */
html.js-anim .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.55s ease, transform 0.55s ease; }
html.js-anim .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---------- Divers ---------- */
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.badge {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  border: 1px solid var(--ligne);
  padding: 6px 12px;
  color: var(--texte-doux);
  background: var(--blanc);
}
.page-hero .badge { border-color: var(--ligne-sombre); background: transparent; color: var(--texte-inverse); }
.prose { max-width: 740px; display: grid; gap: 18px; }
.prose h2 { margin-top: 18px; }
.prose h3 { margin-top: 10px; }