:root {
  --navy: #10245c;
  --blue: #1e3fd6;
  --blue-light: #eaefff;
  --gold: #c9a227;
  --text: #2b2f3a;
  --text-light: #626878;
  --bg: #ffffff;
  --bg-alt: #f5f7fb;
  --border: #e4e7ef;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(16, 36, 92, 0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

a { text-decoration: none; color: inherit; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
.container-fluid {
  width: 100%;
  padding: 0 24px;
}

h1, h2, h3, h4 { color: var(--navy); font-weight: 700; line-height: 1.25; }
h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
h3 { font-size: 1.2rem; }

.eyebrow {
  display: inline-block;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.section { padding: 72px 0; scroll-margin-top: 78px; }
.section-alt { background: var(--bg-alt); }
.section-header { max-width: 640px; margin: 0 auto 44px; text-align: center; }
.section-header p { color: var(--text-light); margin-top: 12px; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--navy); }
.btn-outline { border-color: var(--blue); color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--gold); color: #fff; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 78px;
}
.logo img { height: 40px; }
.main-nav { display: flex; gap: 28px; }
.main-nav a {
  font-weight: 600;
  color: var(--text);
  font-size: 0.95rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a.active { color: var(--blue); border-color: var(--blue); }
.nav-cta { flex-shrink: 0; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); }

/* Hero */
.hero { color: #fff; position: relative; }
.hero-slider { position: relative; min-height: 580px; overflow: hidden; }
.hero-slider .slider-track { position: relative; height: 100%; }
.hero-slider .slider-slide { display: flex; align-items: center; padding: 90px 0; overflow: hidden; }
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--navy);
  transform: scale(1.04);
  transition: transform 8.5s linear;
  z-index: 0;
}
.hero-slider .slider-slide.active .hero-bg { transform: scale(1.14); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14,26,74,0.93) 0%, rgba(20,35,120,0.78) 100%);
  z-index: 1;
}
.hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-slider .slider-dots {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  margin-top: 0;
}
.hero-slider .slider-dot { background: rgba(255,255,255,0.4); }
.hero-slider .slider-dot.active { background: var(--gold); }
.hero-slider .slider-arrow.prev { left: 24px; }
.hero-slider .slider-arrow.next { right: 24px; }
.hero-slider .slider-arrow { z-index: 3; background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.3); color: #fff; backdrop-filter: blur(4px); }
.hero-slider .slider-arrow:hover { background: rgba(255,255,255,0.3); }

@keyframes heroLayerIn {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero-layer { opacity: 0; }
.hero-slider .slider-slide.active .hero-layer {
  animation: heroLayerIn 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
  animation-delay: var(--d, 0s);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.28);
  backdrop-filter: blur(6px);
  color: #ffd166;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.76rem;
  margin-bottom: 20px;
}
.hero h1 {
  color: #fff;
  text-shadow: 0 4px 24px rgba(0,0,0,0.35);
  letter-spacing: -0.01em;
  max-width: 560px;
}
.hero-subtitle {
  color: var(--gold);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 18px 0 0;
  max-width: 480px;
}
.hero p {
  color: #dfe4f7;
  font-size: 1.02rem;
  line-height: 1.75;
  margin: 14px 0 0;
  max-width: 460px;
}
.hero-actions { display: flex; justify-content: flex-start; gap: 16px; flex-wrap: wrap; margin-top: 34px; }
.hero-actions .btn-light { box-shadow: 0 14px 28px rgba(0,0,0,0.2); }
.hero-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  padding: 32px;
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.18);
}
.hero-card ul { list-style: none; }
.hero-card li {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.12);
  color: #e5e9fb; font-size: 0.95rem;
}
.hero-card li:last-child { border-bottom: none; }
.hero-card .dot {
  flex-shrink: 0; width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold); margin-top: 7px;
}

/* Slider (hero + témoignages) */
.slider { position: relative; }
.slider-track { position: relative; }
.slider-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.6s ease;
}
.slider-slide.active { position: relative; opacity: 1; visibility: visible; }

.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.slider-dot {
  width: 9px; height: 9px; border-radius: 999px;
  border: none; padding: 0; cursor: pointer;
  background: var(--border);
  transition: background 0.25s ease, width 0.25s ease;
}
.slider-dot.active { background: var(--blue); width: 24px; }

.slider-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.9); border: 1px solid var(--border);
  color: var(--navy); font-size: 1rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  z-index: 5;
}
.slider-arrow:hover { background: #fff; }
.slider-arrow.prev { left: -18px; }
.slider-arrow.next { right: -18px; }

/* Testimonial marquee (défilement continu en boucle) */
.marquee {
  overflow: hidden;
  padding: 10px 0 26px;
  mask-image: linear-gradient(to right, transparent 0, #000 64px, #000 calc(100% - 64px), transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 64px, #000 calc(100% - 64px), transparent 100%);
}
.marquee-track {
  display: flex;
  align-items: stretch;
  gap: 28px;
  width: max-content;
  animation: marqueeScroll 40s linear infinite;
}
.marquee:hover .marquee-track,
.marquee:focus-within .marquee-track {
  animation-play-state: paused;
}
.marquee-item {
  flex: 0 0 320px;
  display: flex;
  flex-direction: column;
}
.marquee-item .quote { flex: 1; }
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  .marquee { overflow-x: auto; }
}

/* Bloc image + texte (réutilisé pour plusieurs sections) */
.split-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}
.split-layout.reverse { grid-template-columns: 1.15fr 0.85fr; }
.split-layout.reverse .split-image { order: 2; }
.split-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  height: 100%;
  min-height: 380px;
}
.split-image img { width: 100%; height: 100%; object-fit: cover; min-height: 380px; }
.split-text h3 { margin-bottom: 16px; }
.split-text p { color: var(--text-light); font-size: 1rem; line-height: 1.75; margin-bottom: 18px; }
.split-text .more { font-weight: 600; color: var(--blue); }
.split-text .check-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; margin: 22px 0; }
.split-text .check-list li { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; color: var(--text); }
.split-text .check-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--blue-light); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 700;
}

/* Grids / cards */
.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  scroll-margin-top: 96px;
}
.card .icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--blue-light);
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-light); font-size: 0.95rem; }
.card a.more { display: inline-block; margin-top: 14px; font-weight: 600; color: var(--blue); font-size: 0.9rem; }

/* Stats */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; text-align: center;
}
.stats .stat strong { display: block; font-size: 2rem; color: var(--navy); }
.stats .stat span { color: var(--text-light); font-size: 0.9rem; }

/* Steps */
.steps { counter-reset: step; display: grid; gap: 24px; grid-template-columns: repeat(4, 1fr); }
.step { position: relative; padding-top: 8px; }
.step::before {
  counter-increment: step; content: counter(step);
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--navy); color: #fff; font-weight: 700;
  margin-bottom: 16px;
}
.step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step p { color: var(--text-light); font-size: 0.92rem; }

.steps.steps-cards { display: flex; flex-wrap: wrap; justify-content: center; }
.steps-cards .step {
  flex: 0 1 240px;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 30px 24px; text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.steps-cards .step:hover { transform: translateY(-6px); box-shadow: 0 16px 34px rgba(16, 36, 92, 0.14); }
.steps-cards .step::before { margin: 0 auto 16px; }

/* Section sur fond couleur primaire */
.section-primary { background: var(--navy); }
.section-primary .section-header h2 { color: #fff; }
.section-primary .section-header p { color: #cdd5f5; }

/* Testimonials */
.testimonial {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
}
.testimonial .stars { color: var(--gold); margin-bottom: 12px; letter-spacing: 2px; }
.testimonial p.quote { color: var(--text); font-style: italic; margin-bottom: 18px; }
.testimonial .author { display: flex; align-items: center; gap: 12px; }
.testimonial .avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--blue-light); color: var(--blue);
  display: flex; align-items: center; justify-content: center; font-weight: 700;
  overflow: hidden; flex-shrink: 0;
}
.testimonial .avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial .author strong { display: block; font-size: 0.95rem; color: var(--navy); }
.testimonial .author span { font-size: 0.82rem; color: var(--text-light); }

.placeholder-note {
  background: #fff8e6; border: 1px dashed var(--gold);
  color: #7a5c00; padding: 16px 20px; border-radius: var(--radius);
  font-size: 0.9rem; margin-bottom: 36px;
}

/* CTA banner */
.cta-banner {
  background: var(--navy); color: #fff; border-radius: var(--radius);
  padding: 48px; display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.cta-banner h2 { color: #fff; margin-bottom: 6px; }
.cta-banner p { color: #cdd5f5; }

/* CTA pleine largeur (bord à bord) */
.cta-banner-full { background: var(--navy); color: #fff; padding: 56px 0; }
.cta-banner-full-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.cta-banner-full-inner h2 { color: #fff; margin-bottom: 6px; }
.cta-banner-full-inner p { color: #cdd5f5; }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-weight: 600; font-size: 0.88rem; margin-bottom: 6px; color: var(--navy); }
input, select, textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border);
  border-radius: 8px; font-family: inherit; font-size: 0.95rem; background: #fff;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blue); }
textarea { resize: vertical; min-height: 120px; }

.alert { padding: 14px 18px; border-radius: 8px; margin-bottom: 24px; font-size: 0.92rem; }
.alert-success { background: #e7f7ec; color: #1c6b3a; border: 1px solid #bfe8cc; }
.alert-error { background: #fdecec; color: #a3241c; border: 1px solid #f7c9c5; }

/* Page Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 40px;
  align-items: start;
}
.contact-form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
}
.contact-form-card h3 { margin-bottom: 22px; }
.contact-side { display: flex; flex-direction: column; gap: 24px; }
.contact-info-card {
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius);
  padding: 36px;
}
.contact-info-card h3 { color: #fff; margin-bottom: 22px; }

.contact-info-list { display: flex; flex-direction: column; gap: 20px; }
.contact-info-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-info-item .icon {
  width: 42px; height: 42px; border-radius: 10px; background: var(--blue-light);
  color: var(--blue); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-size: 1.05rem;
}
.contact-info-item strong { display: block; color: var(--navy); margin-bottom: 2px; }
.contact-info-item span, .contact-info-item a { color: var(--text-light); font-size: 0.92rem; }

.contact-info-card .contact-info-item .icon { background: rgba(255,255,255,0.12); color: #ffd166; }
.contact-info-card .contact-info-item strong { color: #fff; }
.contact-info-card .contact-info-item span,
.contact-info-card .contact-info-item a { color: #cdd5f5; }
.contact-info-card .contact-info-item a:hover { color: #fff; }

.map-frame { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.map-frame iframe { width: 100%; height: 260px; border: 0; display: block; }

/* Footer */
.site-footer { background: var(--navy); color: #cdd5f5; padding-top: 56px; }
.footer-inner {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px;
  padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-logo { height: 46px; margin: 0 auto 16px; display: block; }
.footer-brand { text-align: center; }
.footer-brand p { font-size: 0.88rem; color: #a9b2d6; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 14px; }
.footer-col a, .footer-col p { display: block; font-size: 0.88rem; color: #a9b2d6; margin-bottom: 8px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { padding: 20px 0; text-align: center; font-size: 0.82rem; color: #8b93b8; }

/* Responsive */
@media (max-width: 900px) {
  .grid-3, .grid-2, .stats, .steps { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .split-layout, .split-layout.reverse { grid-template-columns: 1fr; }
  .split-layout.reverse .split-image { order: 0; }
  .split-image, .split-image img { min-height: 280px; }
  .split-text .check-list { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .main-nav {
    position: absolute; top: 78px; left: 0; right: 0;
    background: #fff; flex-direction: column; gap: 0;
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px 24px; border-bottom: 1px solid var(--border); }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .grid-3, .grid-2, .stats, .steps { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .cta-banner, .cta-banner-full-inner { flex-direction: column; text-align: center; }
  .footer-inner { grid-template-columns: 1fr; }
  .slider-arrow { display: none; }
  .hero-slider { min-height: 640px; }
  .hero-slider .slider-slide { padding: 64px 0 56px; }
  .contact-form-card, .contact-info-card { padding: 26px; }
}