/* ============================================================
   LES SOMMETS CPA — feuille de style
   Basée sur IDENTITELESSOMMETSCPA.md — ne pas réinterpréter
   les couleurs, la typographie ou les règles du logo.
   ============================================================ */

:root {
  --graphite: #191C1F;
  --citron: #C8E02E;
  --olive: #7F8F00;
  --blanc-casse: #F4F4F1;
  --gris: #6B6F74;
  --gris-clair: #A0A4A8;
  --erreur: #C07480;
  --sep-dark: rgba(244, 244, 241, 0.24);
  --sep-light: rgba(25, 28, 31, 0.15);
  --font: 'Archivo', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--graphite);
  color: var(--blanc-casse);
  font-family: var(--font);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--citron); }
.section-light a:hover, .site-footer a:hover { color: var(--olive); }

h1, h2, h3, h4 { margin: 0; font-weight: 400; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }

/* ---------- Typographie utilitaire ---------- */
.eyebrow {
  font: 500 11px/1 var(--font);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--gris-clair);
  margin: 0 0 20px;
}
.section-light .eyebrow { color: var(--gris); }
.eyebrow .accent { color: var(--olive); }
.section-dark .eyebrow .accent, header .eyebrow .accent { color: var(--citron); }

.section-title {
  font: 300 clamp(26px, 3vw, 38px)/1.25 var(--font);
  letter-spacing: 0.02em;
  text-transform: none;
}

.kicker {
  font: 300 13px/1 var(--font);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gris-clair);
}
.section-light .kicker { color: var(--gris); }

.lede {
  font: 400 20px/1.6 var(--font);
  max-width: 620px;
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

/* ---------- Séparateurs ---------- */
.sep { border: none; border-top: 1px solid var(--sep-dark); margin: 0; }
.section-light .sep { border-top-color: var(--sep-light); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  font: 500 12px/1 var(--font);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 26px;
  border-radius: 2px;
  cursor: pointer;
}
.btn-primary { background: var(--citron); color: var(--graphite); border: 1px solid var(--citron); }
.btn-primary:hover { color: var(--graphite); background: #d8ee5c; opacity: 1; }
.btn-secondary { background: transparent; color: var(--blanc-casse); border: 1px solid var(--blanc-casse); }
.btn-secondary:hover { color: var(--citron); border-color: var(--citron); }
.section-light .btn-secondary { color: var(--graphite); border-color: var(--graphite); }
.section-light .btn-secondary:hover { color: var(--olive); border-color: var(--olive); }

/* ---------- Crête (SVG) ---------- */
.crete { color: var(--blanc-casse); }
.section-light .crete { color: var(--graphite); }
.crete polyline, .crete line { stroke: currentColor; }

/* ============================================================
   EN-TÊTE
   ============================================================ */
.site-header {
  background: var(--graphite);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--sep-dark);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  padding-bottom: 18px;
}

/* Lockup horizontal du logo */
.logo-horizontal {
  display: flex;
  align-items: center;
  gap: 18px;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-horizontal .crete-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.logo-horizontal .crete { width: 44px; height: 22px; }
.logo-horizontal .ls-mono {
  font: 300 12px/1 var(--font);
  letter-spacing: 0.18em;
  text-indent: 0.18em;
  color: var(--blanc-casse);
}
.logo-horizontal .divider { width: 1px; height: 40px; background: var(--sep-dark); }
.logo-horizontal .name-col { display: flex; flex-direction: column; gap: 7px; align-items: flex-start; }
.logo-horizontal .name {
  font: 300 16px/1 var(--font);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--blanc-casse);
}
.logo-horizontal .name-rule { width: 100%; height: 1px; background: var(--sep-dark); }
.logo-horizontal .cpa {
  font: 500 11px/1 var(--font);
  letter-spacing: 0.42em;
  text-transform: uppercase;
  text-indent: 0.42em;
  color: var(--citron);
}

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a {
  font: 400 14px/1 var(--font);
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--gris-clair);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}
.site-nav a:hover, .site-nav a.active { color: var(--blanc-casse); border-bottom-color: var(--citron); }

.header-actions { display: flex; align-items: center; gap: 18px; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--sep-dark);
  color: var(--blanc-casse);
  width: 42px;
  height: 42px;
  border-radius: 2px;
  cursor: pointer;
  font-size: 18px;
}

/* ============================================================
   SECTIONS GÉNÉRIQUES
   ============================================================ */
section { padding: 96px 0; }
.section-dark { background: var(--graphite); color: var(--blanc-casse); }
.section-light { background: var(--blanc-casse); color: var(--graphite); }
.section-light .gris, .section-dark .gris { color: var(--gris-clair); }
.section-light .gris { color: var(--gris); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--sep-dark); }
.section-light .grid-3 { background: var(--sep-light); }
.grid-3 > * { background: var(--graphite); padding: 44px 36px; }
.section-light .grid-3 > * { background: var(--blanc-casse); }

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--sep-dark); }
.section-light .grid-4 { background: var(--sep-light); }
.grid-4 > * { background: var(--graphite); padding: 40px 28px; }
.section-light .grid-4 > * { background: var(--blanc-casse); }

.card { padding: 40px 0; }

/* ---------- Héro ---------- */
.hero { padding: 130px 0 110px; }
.hero h1 {
  font: 300 clamp(34px, 5vw, 58px)/1.18 var(--font);
  letter-spacing: 0.01em;
  max-width: 820px;
  margin: 22px 0 28px;
}
.hero .actions { display: flex; gap: 18px; margin-top: 40px; flex-wrap: wrap; }

/* ---------- Liste de services ---------- */
.service-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  padding: 44px 0;
}
.service-row + .service-row { border-top: 1px solid var(--sep-dark); }
.section-light .service-row + .service-row { border-top-color: var(--sep-light); }
.service-row h3 { font: 400 24px/1.3 var(--font); letter-spacing: -0.01em; }
.service-row .num { font: 500 13px/1 var(--font); letter-spacing: 0.1em; color: var(--olive); }
.service-row ul { margin: 18px 0 0; padding: 0; list-style: none; }
.service-row li { padding-left: 18px; position: relative; margin-bottom: 8px; color: var(--gris); }
.section-dark .service-row li { color: var(--gris-clair); }
.service-row li::before { content: "—"; position: absolute; left: 0; color: var(--olive); }
.section-dark .service-row li::before { color: var(--citron); }

/* ---------- Équipe ---------- */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--sep-light); margin-top: 56px; }
.team-card { background: var(--blanc-casse); padding: 40px 32px; }
.team-avatar {
  width: 56px; height: 56px;
  border: 1px solid var(--sep-light);
  display: flex; align-items: center; justify-content: center;
  font: 400 15px/1 var(--font);
  letter-spacing: 0.06em;
  color: var(--graphite);
  margin-bottom: 24px;
}
.team-card h3 { font: 400 19px/1.3 var(--font); letter-spacing: -0.01em; margin-bottom: 4px; }
.team-card .role { font: 500 11px/1 var(--font); letter-spacing: 0.10em; text-transform: uppercase; color: var(--olive); margin-bottom: 16px; display: block; }
.team-card p { color: var(--gris); font-size: 15.5px; }
.team-card .email { display: inline-block; margin-top: 16px; font-size: 13.5px; color: var(--graphite); }
.team-group-title { margin: 64px 0 0; }
.team-group-title:first-of-type { margin-top: 0; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-block { margin-bottom: 36px; }
.contact-block .label { font: 500 11px/1 var(--font); letter-spacing: 0.10em; text-transform: uppercase; color: var(--gris-clair); margin-bottom: 10px; display: block; }
.section-light .contact-block .label { color: var(--gris); }
.contact-block .value { font: 400 19px/1.5 var(--font); }
.map-frame { border: 1px solid var(--sep-dark); width: 100%; height: 340px; }
.section-light .map-frame { border-color: var(--sep-light); }
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.35) contrast(1.05); }

/* ---------- Emplois ---------- */
.job-block { border-top: 1px solid var(--sep-dark); padding: 40px 0; }
.section-light .job-block { border-top-color: var(--sep-light); }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--graphite); border-top: 1px solid var(--sep-dark); padding: 72px 0 0; }
.footer-inner { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 48px; padding-bottom: 56px; }
.footer-col .eyebrow { margin-bottom: 18px; }
.footer-col p { color: var(--gris-clair); }
.footer-col a { text-decoration: none; }
.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a { color: var(--gris-clair); font-size: 14.5px; }
.footer-logo .name { font: 300 15px/1 var(--font); letter-spacing: 0.26em; text-transform: uppercase; color: var(--blanc-casse); white-space: nowrap; }
.footer-logo .cpa { font: 500 10px/1 var(--font); letter-spacing: 0.40em; text-transform: uppercase; color: var(--citron); display: block; margin-top: 10px; }
.footer-bottom { border-top: 1px solid var(--sep-dark); padding: 24px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { color: var(--gris-clair); font-size: 13px; margin: 0; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .service-row { grid-template-columns: 1fr; gap: 16px; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  section { padding: 64px 0; }
  .hero { padding: 90px 0 70px; }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--graphite);
    border-bottom: 1px solid var(--sep-dark);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 32px 20px;
  }
  .site-nav.open { display: flex; }
  .site-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid var(--sep-dark); }
  .nav-toggle { display: block; }
  .logo-horizontal .name { font-size: 13px; letter-spacing: 0.2em; }
  .logo-horizontal .crete { width: 34px; height: 17px; }
  .logo-horizontal .divider { height: 32px; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .header-actions .btn-primary { padding: 11px 16px; font-size: 11px; }
  .grid-4 { grid-template-columns: 1fr; }
}