/* ───────────────────────────────────────────
   MPCYBER — DIRECTION 3
   Fond blanc majoritaire / header+footer noir pur (raccord logo)
   Accent bleu unique / Poppins (titres) + Inter (corps)
   Esprit : conseil pro, lisible, sans jargon visuel
─────────────────────────────────────────── */

:root {
  --noir: #000000;
  --blanc: #ffffff;
  --texte: #16181d;
  --texte-sec: #5b5e66;
  --texte-tertiaire: #93969d;
  --clair: #f5f5f6;
  --bleu: #1d4ed8;
  --bleu-fonce: #1739a6;
  --bleu-clair: #5b8def;
  --bleu-soft: #eef2fd;
  --trait: rgba(0, 0, 0, 0.1);
  --trait-fort: rgba(0, 0, 0, 0.16);
  --trait-dark: rgba(255, 255, 255, 0.14);
  --texte-clair: #f5f5f5;
  --texte-clair-sec: rgba(245, 245, 245, 0.6);

  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', sans-serif;

  --container: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.22;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 600px) {
  .container { padding: 0 24px; }
}

/* ─── Eyebrow / label ─── */
.eyebrow {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bleu);
  display: block;
  margin-bottom: 20px;
}

/* ─── Boutons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  padding: 11px 22px;
  border-radius: 10px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.btn-primary {
  background: var(--bleu);
  color: #fff;
}
.btn-primary:hover { background: var(--bleu-fonce); }
.btn-outline-dark {
  background: transparent;
  border-color: var(--trait-dark);
  color: var(--texte-clair);
}
.btn-outline-dark:hover { border-color: var(--texte-clair); }
.btn-text {
  background: none;
  border-bottom: 1.5px solid var(--trait-fort);
  border-radius: 0;
  padding: 0 0 3px;
  color: var(--texte);
}
.btn-text:hover { border-color: var(--bleu); color: var(--bleu); }

/* ─── Navigation (noir pur, raccord logo) ─── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--noir);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  max-width: var(--container);
  margin: 0 auto;
}
.nav-logo img { height: 50px; width: auto; display: block; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--texte-clair-sec);
  transition: color 0.15s ease;
  position: relative;
}
.nav-links a:hover { color: var(--texte-clair); }
.nav-links a.active { color: var(--texte-clair); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -22px;
  height: 2px;
  background: var(--bleu);
}

.nav-right { display: flex; align-items: center; gap: 16px; }

/* Vrai bouton LinkedIn — carré bleu de marque, coins arrondis, "in" blanc */
.linkedin-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 7px;
  background: #0a66c2;
  flex-shrink: 0;
  transition: background 0.15s ease;
}
.linkedin-btn:hover { background: #0857a6; }
.linkedin-btn span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  color: #fff;
  letter-spacing: -0.02em;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--texte-clair);
  font-size: 22px;
  cursor: pointer;
}

@media (max-width: 820px) {
  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--noir);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 4px 40px 20px;
    box-shadow: 0 16px 32px rgba(0,0,0,0.4);
    transform: translateY(-130%);
    transition: transform 0.25s ease;
    z-index: 99;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { width: 100%; padding: 16px 0; border-bottom: 1px solid var(--trait-dark); }
  .nav-links a.active::after { display: none; }
  .nav-toggle { display: block; }
  .nav-cta-desktop { display: none; }
}

/* ─── Sections (fond blanc, séparateurs fins) ─── */
.section {
  padding: 96px 0;
  border-top: 1px solid var(--trait);
}
.section:first-of-type { border-top: none; }

@media (max-width: 700px) {
  .section { padding: 60px 0; }
}

.section-head { max-width: 580px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 32px); }
.section-head p {
  margin-top: 14px;
  font-size: 16px;
  color: var(--texte-sec);
}

/* ─── Variante section sur fond noir ─── */
.section-dark {
  background: var(--noir);
  color: var(--texte-clair);
}
.section-dark .eyebrow { color: var(--bleu-clair); }
.section-dark .section-head p { color: var(--texte-clair-sec); }
.section-dark .methode-item { border-top-color: var(--trait-dark); }
.section-dark .methode-item:last-child { border-bottom-color: var(--trait-dark); }
.section-dark .methode-item .m-num { color: rgba(245, 245, 245, 0.35); }
.section-dark .methode-item p { color: var(--texte-clair-sec); }

/* ─── Hero (noir) ─── */
.hero {
  background: var(--noir);
  color: var(--texte-clair);
  padding: 80px 0 72px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 75%; height: 95%;
  background: radial-gradient(ellipse 900px 650px at 100% 0%, rgba(29,78,216,0.55) 0%, rgba(22,52,130,0.28) 32%, rgba(12,26,64,0.12) 52%, rgba(0,0,0,0) 72%);
  pointer-events: none;
}
@media (max-width: 700px) {
  .hero::before {
    width: 100%;
    background: radial-gradient(ellipse 480px 380px at 100% 0%, rgba(29,78,216,0.5) 0%, rgba(22,52,130,0.24) 32%, rgba(12,26,64,0.1) 52%, rgba(0,0,0,0) 70%);
  }
}
.hero h1 {
  font-size: clamp(32px, 4.8vw, 48px);
  max-width: 700px;
  margin-bottom: 18px;
}
.hero .eyebrow {
  margin-bottom: 22px;
  color: var(--bleu-clair);
}
.hero .lead {
  font-size: 17px;
  color: var(--texte-clair-sec);
  max-width: 540px;
  margin-bottom: 38px;
}
.hero-actions { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.hero .btn-text {
  color: var(--texte-clair);
  border-bottom-color: var(--trait-dark);
}
.hero .btn-text:hover { color: var(--bleu-clair); border-color: var(--bleu-clair); }

/* ─── Stats ANSSI (hero) ─── */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-top: 34px;
  border-top: 1px solid var(--trait-dark);
}
.hero-stat .stat-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 32px;
  color: var(--bleu-clair);
  display: block;
  margin-bottom: 8px;
}
.hero-stat p {
  font-size: 13.5px;
  color: var(--texte-clair-sec);
  line-height: 1.55;
}
.stats-source {
  margin-top: 16px;
  font-size: 11.5px;
  color: rgba(245, 245, 245, 0.35);
}

@media (max-width: 760px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 32px 28px; }
}
@media (max-width: 460px) {
  .hero-stats { grid-template-columns: 1fr; gap: 26px; }
}

/* ─── Rubrique 1 — 4 piliers (grille horizontale) ─── */
.piliers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--trait);
  border-left: 1px solid var(--trait);
}
.pilier {
  display: block;
  padding: 32px 28px;
  border-right: 1px solid var(--trait);
  border-bottom: 1px solid var(--trait);
  cursor: pointer;
  transition: box-shadow 0.2s ease, background 0.2s ease;
}
.pilier:hover {
  box-shadow: inset 0 0 0 1px var(--bleu);
  background: var(--bleu-soft);
}
.pilier .num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  color: var(--bleu);
  margin-bottom: 18px;
  display: block;
}
.pilier h3 {
  font-size: 17.5px;
  margin-bottom: 10px;
}
.pilier p {
  font-size: 14px;
  color: var(--texte-sec);
  line-height: 1.6;
}

@media (max-width: 860px) {
  .piliers-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .piliers-grid { grid-template-columns: 1fr; }
}

/* ─── Rubrique 2 — Méthodologie (référentiels) ─── */
.referentiels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 44px;
}
.referentiel {
  padding: 26px 24px;
  border: 1px solid var(--trait);
  border-radius: 10px;
}
.referentiel .ref-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15.5px;
  color: var(--bleu);
  margin-bottom: 10px;
}
.referentiel p {
  font-size: 14px;
  color: var(--texte-sec);
  line-height: 1.6;
}

@media (max-width: 760px) {
  .referentiels { grid-template-columns: 1fr; }
}

/* ─── Rubrique 3 — Déroulé de la mission (vertical) ─── */
.methode-list { display: flex; flex-direction: column; }
.methode-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  padding: 30px 0;
  border-top: 1px solid var(--trait);
}
.methode-item:last-child { border-bottom: 1px solid var(--trait); }
.methode-item .m-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  color: var(--texte-tertiaire);
}
.methode-item h4 { font-size: 16.5px; margin-bottom: 6px; font-family: var(--font-display); font-weight: 600; }
.methode-item p { font-size: 14.5px; color: var(--texte-sec); max-width: 460px; }

/* ─── Rubrique 4 — CTA (carte centrée) ─── */
.cta-band {
  padding: 88px 0;
  border-top: 1px solid var(--trait);
}
.cta-card {
  max-width: 680px;
  margin: 0 auto;
  background: var(--bleu-soft);
  border: 1px solid rgba(29, 78, 216, 0.18);
  border-radius: 20px;
  padding: 64px 56px;
  text-align: center;
}
.cta-card h2 { font-size: clamp(24px, 3.2vw, 30px); margin-bottom: 14px; }
.cta-card p {
  color: var(--texte-sec);
  margin-bottom: 30px;
  font-size: 16px;
  max-width: 440px;
  margin-left: auto;
  margin-right: auto;
}
.cta-card .reassurance {
  margin-top: 22px;
  font-size: 12.5px;
  color: var(--texte-tertiaire);
}

@media (max-width: 600px) {
  .cta-card { padding: 44px 28px; border-radius: 16px; }
}

/* ─── Footer (noir pur, raccord logo) ─── */
footer {
  background: var(--noir);
  color: var(--texte-clair-sec);
  padding: 60px 0 28px;
}
.footer-3col {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}
.fcol h4 {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.4);
  margin-bottom: 18px;
}
.fcol a, .fcol p {
  display: block;
  font-size: 14px;
  color: var(--texte-clair-sec);
  margin-bottom: 12px;
}
.fcol a:hover { color: var(--bleu-clair); }
.fcol-brand .nav-logo { display: block; margin-bottom: 16px; }
.fcol-brand p { max-width: 280px; line-height: 1.7; margin-bottom: 0; }
.fcol-linkedin { display: flex; align-items: center; gap: 9px; }

@media (max-width: 700px) {
  .footer-3col { grid-template-columns: 1fr; gap: 32px; }
}

.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid var(--trait-dark);
  font-size: 12px;
  color: rgba(245,245,245,0.4);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ─── Page hero (sous-pages) ─── */
.page-hero {
  background: var(--noir);
  color: var(--texte-clair);
  padding: 64px 0 56px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 70%; height: 100%;
  background: radial-gradient(ellipse 700px 420px at 100% 0%, rgba(29,78,216,0.5) 0%, rgba(22,52,130,0.24) 32%, rgba(12,26,64,0.1) 52%, rgba(0,0,0,0) 72%);
  pointer-events: none;
}
@media (max-width: 700px) {
  .page-hero::before {
    width: 100%;
    background: radial-gradient(ellipse 420px 320px at 100% 0%, rgba(29,78,216,0.46) 0%, rgba(22,52,130,0.2) 32%, rgba(12,26,64,0.08) 52%, rgba(0,0,0,0) 70%);
  }
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .eyebrow { color: var(--bleu-clair); }
.page-hero h1 { font-size: clamp(28px, 4vw, 38px); margin-bottom: 14px; max-width: 640px; }
.page-hero p { font-size: 16px; color: var(--texte-clair-sec); max-width: 540px; }

/* ─── Scroll reveal ─── */
.no-js [data-reveal] { opacity: 1; transform: none; }
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}

/* ─── Focus visibility ─── */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--bleu);
  outline-offset: 3px;
}

/* ═══════════════════════════════════════════
   PAGE SERVICES
═══════════════════════════════════════════ */

.intro-text { max-width: 640px; font-size: 16.5px; color: var(--texte-sec); }
.intro-text strong { color: var(--texte); font-weight: 600; }

.missions-note {
  font-size: 14px;
  color: var(--texte-sec);
  max-width: 640px;
  margin-bottom: 8px;
  padding: 16px 20px;
  background: var(--clair);
  border-radius: 10px;
}
.missions-note strong { color: var(--texte); }

/* Bloc mission ponctuelle */
.mission {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 48px;
  padding: 56px 0;
  border-top: 1px solid var(--trait);
}
.mission:last-child { border-bottom: 1px solid var(--trait); }
.mission-head .m-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bleu);
  margin-bottom: 14px;
}
.mission-head h3 { font-size: clamp(20px, 2.4vw, 24px); margin-bottom: 16px; }
.mission-head .duree {
  font-size: 13px;
  color: var(--texte-sec);
}
.mission-head .duree strong { color: var(--texte); font-weight: 600; }
.mission-body p { color: var(--texte-sec); font-size: 15.5px; margin-bottom: 16px; max-width: 540px; }
.mission-justif {
  margin-top: 22px;
  padding-left: 18px;
  border-left: 2px solid var(--bleu);
  max-width: 540px;
}
.mission-justif p { font-size: 13.5px; color: var(--texte-sec); margin: 0; }
.mission-includes { margin-top: 22px; display: flex; flex-direction: column; gap: 9px; }
.mission-includes li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  color: var(--texte-sec);
}
.mission-includes li::before {
  content: '—';
  color: var(--bleu);
  flex-shrink: 0;
}

@media (max-width: 760px) {
  .mission { grid-template-columns: 1fr; gap: 18px; }
}

/* Bloc Sécurisation — programme complet, mis en avant (noir) */
.securisation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 820px) {
  .securisation-grid { grid-template-columns: 1fr; gap: 32px; }
}
.securisation-intro h2 { color: var(--texte-clair); font-size: clamp(24px, 3vw, 30px); margin-bottom: 18px; }
.securisation-intro p { color: var(--texte-clair-sec); font-size: 15.5px; margin-bottom: 16px; }
.securisation-intro .duree {
  margin-top: 24px;
  font-size: 13.5px;
  color: var(--texte-clair-sec);
}
.securisation-intro .duree strong { color: var(--texte-clair); font-weight: 600; }

.checklist { display: flex; flex-direction: column; gap: 0; }
.checklist li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px 0;
  border-top: 1px solid var(--trait-dark);
}
.checklist li:last-child { border-bottom: 1px solid var(--trait-dark); }
.checklist .check-mark {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--bleu);
  color: #fff;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  margin-top: 2px;
}
.checklist .check-label { font-weight: 600; font-size: 14.5px; color: var(--texte-clair); margin-bottom: 3px; }
.checklist .check-desc { font-size: 13px; color: var(--texte-clair-sec); }

/* ═══════════════════════════════════════════
   PAGE À PROPOS
═══════════════════════════════════════════ */

.about-grid {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 56px;
  align-items: start;
}
@media (max-width: 820px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
}
.credentials-card {
  border: 1px solid var(--trait-fort);
  border-radius: 14px;
  padding: 28px 24px;
}
.credentials-card .mark {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--bleu);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  color: var(--bleu);
  margin-bottom: 20px;
}
.cred-item {
  padding: 14px 0;
  border-top: 1px solid var(--trait);
}
.cred-item:first-child { border-top: none; padding-top: 0; }
.cred-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--texte-tertiaire);
  margin-bottom: 4px;
}
.cred-value { font-size: 14px; font-weight: 500; line-height: 1.5; }

.about-text p { color: var(--texte-sec); font-size: 16px; margin-bottom: 18px; max-width: 560px; }
.about-text p:last-child { margin-bottom: 0; }

.engagements-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
@media (max-width: 760px) {
  .engagements-grid { grid-template-columns: 1fr; gap: 32px; }
}
.engagement-item .e-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  color: var(--bleu-clair);
  margin-bottom: 14px;
  display: block;
}
.engagement-item h4 { color: var(--texte-clair); font-size: 17px; margin-bottom: 8px; }
.engagement-item p { color: var(--texte-clair-sec); font-size: 14.5px; }

/* ═══════════════════════════════════════════
   PAGE CONTACT
═══════════════════════════════════════════ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 64px;
}
@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
}

.call-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 18px 22px;
  background: var(--bleu);
  color: #fff;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15.5px;
  margin-bottom: 32px;
  transition: background 0.15s ease;
}
.call-btn:hover { background: var(--bleu-fonce); }
.call-btn .icon-circle {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.call-btn .call-text { display: flex; flex-direction: column; }
.call-btn .call-sub { font-size: 12px; font-weight: 400; color: rgba(255,255,255,0.75); margin-top: 1px; }

.contact-info-item {
  padding: 20px 0;
  border-top: 1px solid var(--trait);
}
.contact-info-item:last-child { border-bottom: 1px solid var(--trait); }
.contact-info-item .ci-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--texte-tertiaire);
  margin-bottom: 5px;
}
.contact-info-item .ci-value { font-size: 15px; }
.contact-info-item a:hover { color: var(--bleu); }

.form-card { }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 22px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 9px;
  color: var(--texte-sec);
}
.field input, .field select, .field textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--trait-fort);
  border-radius: 0;
  padding: 10px 2px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--texte);
  transition: border-color 0.15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--bleu);
}
.field textarea { resize: vertical; min-height: 110px; }

.consent-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 26px 0 24px;
}
.consent-row input[type="checkbox"] {
  margin-top: 3px;
  accent-color: var(--bleu);
  width: 15px; height: 15px;
  flex-shrink: 0;
}
.consent-row label { font-size: 12px; color: var(--texte-tertiaire); line-height: 1.6; }

.form-note {
  margin-top: 16px;
  font-size: 12px;
  color: var(--texte-tertiaire);
}