/* =====================================================
   MKN WORK – Feuille de style
   Design : bleu accentué, layout centré, structure verticale
   ===================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:        #4361ee;
  --blue-dark:   #2d47c7;
  --blue-light:  #eef1ff;
  --blue-mid:    #dde4ff;
  --dark:        #0f172a;
  --gray-dark:   #334155;
  --gray:        #64748b;
  --gray-light:  #e2e8f0;
  --off-white:   #f8fafc;
  --white:       #ffffff;
  --green:       #10b981;

  --font: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 24px;
  --shadow: 0 4px 20px rgba(67,97,238,.12);
  --shadow-lg: 0 12px 40px rgba(67,97,238,.18);
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ── Utilitaires ── */
.chip {
  display: inline-block;
  background: var(--blue-light);
  color: var(--blue);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.chip-dark {
  background: var(--dark);
  color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--dark);
  margin-bottom: 12px;
}
.section-header p {
  font-size: .98rem;
  color: var(--gray);
  max-width: 520px;
  margin: 0 auto;
}

/* ── Boutons ── */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .18s;
  border: 2px solid transparent;
}
.btn:hover { transform: translateY(-2px); }

.btn-blue {
  background: var(--blue);
  color: var(--white);
  box-shadow: var(--shadow);
}
.btn-blue:hover { background: var(--blue-dark); box-shadow: var(--shadow-lg); }

.btn-white {
  background: var(--white);
  color: var(--blue);
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
}
.btn-white:hover { box-shadow: 0 8px 24px rgba(0,0,0,.2); }

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn-outline-white:hover { background: rgba(255,255,255,.15); }

.btn-white-blue {
  background: var(--white);
  color: var(--blue);
  border-color: var(--white);
  font-weight: 700;
}
.btn-white-blue:hover { background: var(--blue-light); }

/* =====================================================
   HEADER TOP BAR
   ===================================================== */
.header-top {
  background: var(--dark);
  color: rgba(255,255,255,.75);
  font-size: .78rem;
  padding: 8px 24px;
}
.header-top-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-top-right {
  display: flex;
  gap: 24px;
}
.header-top-right a {
  color: rgba(255,255,255,.75);
  font-weight: 500;
  transition: color .15s;
}
.header-top-right a:hover { color: var(--white); }

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-light);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 24px;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo { font-size: 1.25rem; font-weight: 900; letter-spacing: .02em; }
.logo-mkn { color: var(--blue); }
.logo-work { color: var(--dark); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-dark);
  transition: color .15s;
}
.nav-links a:hover { color: var(--blue); }

.nav-cta {
  background: var(--blue) !important;
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
  font-size: .88rem !important;
  transition: background .18s !important;
}
.nav-cta:hover { background: var(--blue-dark) !important; }

/* =====================================================
   HERO – pleine largeur fond bleu dégradé
   ===================================================== */
.hero {
  background: linear-gradient(135deg, #2d47c7 0%, #4361ee 50%, #6c8fff 100%);
  color: var(--white);
  padding: 100px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-bg-shape {
  position: absolute;
  bottom: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 120%;
  height: 120px;
  background: var(--white);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.2);
  border: 1px solid rgba(255,255,255,.4);
  color: var(--white);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 20px;
}

.hero h1 span {
  position: relative;
  display: inline-block;
}
.hero h1 span::after {
  content: '';
  position: absolute;
  left: 0; bottom: 2px;
  width: 100%; height: 5px;
  background: rgba(255,255,255,.4);
  border-radius: 3px;
}

.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,.85);
  max-width: 580px;
  margin: 0 auto 36px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  padding: 20px 40px;
  display: inline-flex;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
}
.stat-num {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  font-size: .75rem;
  color: rgba(255,255,255,.65);
  font-weight: 500;
  margin-top: 4px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.25);
}

/* =====================================================
   SERVICES – liste verticale avec numéros
   ===================================================== */
.services {
  padding: 96px 24px;
  background: var(--white);
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-item {
  display: grid;
  grid-template-columns: 64px 80px 1fr;
  align-items: center;
  gap: 24px;
  padding: 28px 36px;
  border-bottom: 1px solid var(--gray-light);
  transition: background .18s;
}
.service-item:last-child { border-bottom: none; }
.service-item:hover { background: var(--blue-light); }

.service-num {
  font-size: 2rem;
  font-weight: 900;
  color: var(--blue-mid);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.service-icon svg { width: 56px; height: 56px; }

.service-text h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}
.service-text p {
  font-size: .87rem;
  color: var(--gray);
}

/* =====================================================
   PROCESS – étapes en ligne
   ===================================================== */
.process {
  padding: 96px 24px;
  background: var(--off-white);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.step {
  text-align: center;
  padding: 0 20px;
  position: relative;
}

.step-icon {
  width: 72px;
  height: 72px;
  background: var(--white);
  border: 2px solid var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 20px;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow);
}

.step-line {
  position: absolute;
  top: 35px;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--blue-mid);
  z-index: 1;
}
.step-line.last { display: none; }

.step h3 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.step p {
  font-size: .83rem;
  color: var(--gray);
  line-height: 1.6;
}

/* =====================================================
   TARIFS – 2 cartes côte à côte
   ===================================================== */
.tarifs {
  padding: 96px 24px;
  background: var(--white);
}

.tarifs-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  max-width: 760px;
  margin: 0 auto 36px;
}

.tarif-card {
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  transition: box-shadow .2s;
}
.tarif-card:hover { box-shadow: var(--shadow); }

.tarif-featured {
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: var(--shadow-lg);
  color: var(--white);
}

.tarif-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green);
  color: var(--white);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.tarif-top h3 {
  font-size: .9rem;
  font-weight: 600;
  color: var(--gray);
  margin-bottom: 8px;
}
.tarif-featured .tarif-top h3 { color: rgba(255,255,255,.7); }

.tarif-price {
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -.04em;
  line-height: 1;
  margin-bottom: 28px;
}
.tarif-featured .tarif-price { color: var(--white); }

.tarif-price sup {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray);
  vertical-align: super;
  margin-left: 2px;
}
.tarif-featured .tarif-price sup { color: rgba(255,255,255,.65); }

.tarif-card ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.tarif-card ul li {
  font-size: .88rem;
  color: var(--gray-dark);
  font-weight: 500;
}
.tarif-featured ul li { color: rgba(255,255,255,.85); }

.tarif-note {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--blue-light);
  border: 1px solid var(--blue-mid);
  border-radius: var(--radius);
  padding: 20px 28px;
  max-width: 760px;
  margin: 0 auto;
  font-size: .88rem;
  color: var(--gray-dark);
}
.tarif-note span { font-size: 1.4rem; }

/* =====================================================
   ZONE D'INTERVENTION
   ===================================================== */
.zone {
  padding: 96px 24px;
  background: var(--off-white);
}

.zone-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.zone-text .chip { margin-bottom: 16px; }
.zone-text h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 16px;
  color: var(--dark);
}
.zone-text p {
  font-size: .95rem;
  color: var(--gray);
  margin-bottom: 28px;
  line-height: 1.7;
}

.zone-deps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.dep-badge {
  background: var(--white);
  border: 2px solid var(--blue);
  color: var(--blue);
  font-size: .82rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 100px;
}

.zone-visual {
  display: flex;
  justify-content: center;
}

.zone-map-placeholder {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--blue-light), var(--blue-mid));
  border: 2px solid var(--blue-mid);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: var(--shadow);
}
.zone-map-placeholder span { font-size: 4rem; }
.zone-map-placeholder p {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--blue);
}
.zone-map-sub {
  font-size: 1rem !important;
  color: var(--gray) !important;
  font-weight: 500 !important;
}

/* =====================================================
   ÉCOLOGIE – bandeau horizontal
   ===================================================== */
.eco {
  padding: 64px 24px;
  background: var(--dark);
  color: var(--white);
}

.eco-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 48px;
}

.eco-icon-big { font-size: 3.5rem; }

.eco-content h2 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--white);
}
.eco-content p {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  line-height: 1.7;
}

.eco-points {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.eco-point {
  font-size: .82rem;
  font-weight: 600;
  color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.08);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* =====================================================
   CONTACT – grille de cartes
   ===================================================== */
.contact {
  padding: 96px 24px;
  background: var(--white);
}

.contact-inner { max-width: 900px; margin: 0 auto; }

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--off-white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all .2s;
}
a.contact-card:hover {
  border-color: var(--blue);
  background: var(--blue-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.contact-card-icon {
  width: 52px;
  height: 52px;
  background: var(--blue);
  color: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-card-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.contact-card-text span {
  font-size: .75rem;
  color: var(--gray);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.contact-card-text strong {
  font-size: .95rem;
  font-weight: 700;
  color: var(--dark);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--dark);
  padding: 40px 24px 24px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 4px;
}
.footer-logo span { color: var(--blue); }

.footer-sub {
  font-size: .78rem;
  color: rgba(255,255,255,.4);
}

.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  font-weight: 500;
  transition: color .15s;
}
.footer-links a:hover { color: var(--white); }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 20px;
  text-align: center;
}
.footer-bottom p {
  font-size: .75rem;
  color: rgba(255,255,255,.3);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 960px) {
  .zone-grid { grid-template-columns: 1fr; gap: 40px; }
  .zone-visual { display: none; }
  .eco-inner { grid-template-columns: 1fr; gap: 28px; }
  .eco-icon-big { text-align: center; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .step-line { display: none; }
  .tarifs-cards { grid-template-columns: 1fr; max-width: 420px; }
}

@media (max-width: 640px) {
  .header-top { display: none; }
  .nav-links a:not(.nav-cta) { display: none; }

  .hero { padding: 72px 16px 60px; }
  .hero-stats { padding: 16px 20px; }
  .stat { padding: 0 16px; }
  .stat-num { font-size: 1.2rem; }

  .services, .process, .tarifs, .zone, .contact { padding: 64px 16px; }

  .service-item {
    grid-template-columns: 40px 1fr;
    gap: 16px;
    padding: 20px 20px;
  }
  .service-num { font-size: 1.3rem; }
  .service-icon { display: none; }

  .steps { grid-template-columns: 1fr; gap: 32px; }

  .contact-cards { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}