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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: #F8F9FA;
  color: #2C3E50;
  line-height: 1.8;
  overflow-x: hidden;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(248, 249, 250, 0.95);
  backdrop-filter: blur(10px);
  padding: 12px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 61, 165, 0.1);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

/* Navigation scrollée (sur les autres sections - plus transparente) */
nav.scrolled {
  background: rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.logo {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  font-weight: 600;
  color: #003DA5;
  letter-spacing: 1px;
  text-shadow: 0 1px 3px rgba(255, 255, 255, 0.8);
}

.nav-cta {
  background: #ffffff;
  color: #003DA5;
  padding: 12px 28px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 4px;
  transition: all 0.4s ease;
  font-size: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.nav-cta:hover {
  background: rgba(255, 255, 255, 0.95);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.nav-buttons {
  display: flex;
  gap: 15px;
  align-items: center;
} 

.nav-info {
  background: rgba(255, 255, 255, 0.3);
  color: #003DA5;
  padding: 12px 24px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  transition: all 0.4s ease;
  font-size: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(5px);
}

.nav-info:hover {
  background: rgba(255, 255, 255, 0.5);
  border-color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.nav-info i {
  font-size: 16px;
}

/* Hero Section with Background Image */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(rgba(0, 61, 165, 0.50), rgba(0, 43, 115, 0.65)), 
              url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1920&q=80') center/cover;
  padding: 0 5%;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
}

.hero-content {
  max-width: 900px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  color: #ffffff;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 10px;
  opacity: 0;
  animation: fadeInUp 1s ease forwards;
}

.hero-affiliation {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 30px;
  opacity: 0;
  animation: fadeInUp 1s ease 0.1s forwards;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  display: inline-block;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: 80px;
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 30px;
  color: #fff;
  opacity: 0;
  animation: fadeInUp 1s ease 0.2s forwards;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero h1 .highlight {
  display: block;
  color: #ffffff;
  font-style: italic;
  text-shadow: 0 2px 10px rgba(255, 255, 255, 0.3);
}

.hero-description {
  font-size: 20px;
  color: #ffffff;
  margin-bottom: 50px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: fadeInUp 1s ease 0.4s forwards;
  font-weight: 300;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  opacity: 0;
  animation: fadeInUp 1s ease 0.6s forwards;
}

.btn-hero-primary {
  background: #ffffff;
  color: #003DA5;
  padding: 18px 40px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 4px;
  transition: all 0.4s ease;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.btn-hero-primary:hover {
  background: #F5F5F5;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.4);
}

.btn-hero-secondary {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 18px 40px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  transition: all 0.4s ease;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: #ffffff;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Section Title Style */
.section-title-wrapper {
  text-align: center;
  margin-bottom: 80px;
}

.section-eyebrow {
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #003DA5;
  margin-bottom: 20px;
  font-weight: 500;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: 60px;
  font-weight: 500;
  line-height: 1.2;
  color: #003DA5;
}

.section-title .line1 {
  display: block;
  font-weight: 300;
  color: #2C3E50;
}

.section-title .line2 {
  display: block;
  font-weight: 600;
}

.section-description {
  font-size: 18px;
  color: #6C757D;
  max-width: 700px;
  margin: 25px auto 0;
  font-weight: 300;
}

/* Avantages Section with Background */
.advantages {
  max-width: 1400px;
  margin: 0 auto;
  padding: 120px 5%;
  background: linear-gradient(rgba(245, 245, 245, 0.75), rgba(245, 245, 245, 0.75)),
              url('https://images.unsplash.com/photo-1582407947304-fd86f028f716?w=1920&q=80') center/cover fixed;
  position: relative;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 100px 80px;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

/* Lignes de connexion */
.grid::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1px;
  height: calc(100% - 100px);
  background: linear-gradient(to bottom, 
    transparent 0%, 
    rgba(0, 61, 165, 0.2) 20%, 
    rgba(0, 61, 165, 0.2) 80%, 
    transparent 100%);
  transform: translate(-50%, -50%);
  z-index: 0;
}

.grid::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(100% - 80px);
  height: 1px;
  background: linear-gradient(to right, 
    transparent 0%, 
    rgba(0, 61, 165, 0.2) 20%, 
    rgba(0, 61, 165, 0.2) 80%, 
    transparent 100%);
  transform: translate(-50%, -50%);
  z-index: 0;
}

.card {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  padding: 60px 40px;
  transition: all 0.5s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
  border: 1px solid rgba(0, 61, 165, 0.1);
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: #003DA5;
  transform: scaleX(0);
  transition: transform 0.5s ease;
  z-index: 2;
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover {
  background: rgba(255, 255, 255, 1);
  transform: translateY(-5px);
  border-color: rgba(0, 61, 165, 0.3);
  box-shadow: 0 20px 60px rgba(0, 61, 165, 0.15);
}

.card h3 {
  color: #003DA5;
  font-size: 24px;
  margin-bottom: 20px;
  font-weight: 500;
  font-family: 'Playfair Display', serif;
}

.card p {
  color: #6C757D;
  font-size: 16px;
  margin-bottom: 25px;
  line-height: 1.7;
}

.learn-more {
  color: #003DA5;
  text-decoration: none;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.learn-more:hover {
  gap: 12px;
  opacity: 0.8;
}

/* Comparaison Section with Subtle Background */
.comparison {
  max-width: 1400px;
  margin: 0 auto;
  padding: 120px 5%;
  background: linear-gradient(rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.98)),
              url('https://images.unsplash.com/photo-1560520653-9e0e4c89eb11?w=1920&q=80') center/cover fixed;
}

.table-wrapper {
  overflow-x: auto;
  border: 1px solid rgba(0, 61, 165, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 800px;
}

th, td {
  padding: 25px 30px;
  text-align: left;
  border-bottom: 1px solid rgba(0, 61, 165, 0.08);
}

th {
  background: #003DA5;
  font-weight: 600;
  color: #ffffff;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 1px;
}

td {
  color: #6C757D;
  font-size: 15px;
}

td:first-child {
  font-weight: 600;
  color: #2C3E50;
}

tr:hover {
  background: rgba(0, 61, 165, 0.03);
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-right: 12px;
  color: #003DA5;
  vertical-align: middle;
}

.icon svg {
  width: 18px;
  height: 18px;
}

.symbol-red { 
  color: #ff4444; 
  font-size: 20px; 
  margin-right: 10px;
}

.symbol-green { 
  color: #003DA5; 
  font-size: 20px;
  margin-right: 10px;
}

.cta-footer {
  padding: 80px 30px;
  text-align: center;
  background: transparent;
}

.cta-footer h3 {
  font-family: 'Playfair Display', serif;
  font-size: 36px;
  color: #003DA5;
  margin-bottom: 35px;
  font-weight: 500;
}

.cta-button {
  background: #003DA5;
  color: #ffffff;
  padding: 18px 50px;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 13px;
  transition: all 0.4s;
  display: inline-block;
}

.cta-button:hover {
  background: #002B73;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 61, 165, 0.3);
}

/* Vision Section with Image Background */
.vision {
  max-width: 1400px;
  margin: 0 auto;
  padding: 120px 5%;
  background: linear-gradient(rgba(245, 245, 245, 0.85), rgba(245, 245, 245, 0.85)),
              url('https://images.unsplash.com/photo-1454165804606-c3d57bc86b40?w=1920&q=80') center/cover fixed;
}

.vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
  background: rgba(0, 61, 165, 0.08);
}

.vision-card {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  padding: 60px 40px;
  text-align: center;
  transition: all 0.5s ease;
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.vision-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60px;
  height: 2px;
  background: #003DA5;
  transition: transform 0.5s ease;
}

.vision-card:hover {
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 10px 30px rgba(0, 61, 165, 0.1);
}

.vision-card:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.vision-card i {
  font-size: 50px;
  color: #003DA5;
  margin-bottom: 30px;
  transition: transform 0.5s ease;
}

.vision-card:hover i {
  transform: scale(1.1);
}

.vision-card h3 {
  font-size: 22px;
  color: #003DA5;
  margin-bottom: 15px;
  font-weight: 500;
  font-family: 'Playfair Display', serif;
}

.vision-card p {
  color: #6C757D;
  font-size: 15px;
  line-height: 1.7;
}

/* Footer with Background */
footer {
  background: #003DA5;
  color: #ffffff;
  padding: 80px 20px 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer p {
  font-size: 13px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.8);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-title {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  color: #ffffff;
  margin-bottom: 40px;
  font-weight: 600;
  text-align: center;
}

.footer-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}

.footer-section {
  text-align: left;
}

.footer-section h3 {
  color: #ffffff;
  font-size: 18px;
  margin-bottom: 20px;
  font-weight: 600;
  font-family: 'Playfair Display', serif;
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  line-height: 2;
  text-decoration: none;
  display: block;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: #ffffff;
}

.footer-section i {
  color: #ffffff;
  margin-right: 10px;
  width: 20px;
}

.footer-bottom {
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero h1 { font-size: 60px; }
  .section-title { font-size: 48px; }
  .grid { gap: 60px 40px; }
}

@media (max-width: 768px) {
  nav { padding: 15px 5%; }
  .logo { font-size: 20px; }
  .nav-cta { padding: 10px 20px; font-size: 12px; }
  
  .hero { padding: 100px 5% 60px; min-height: 80vh; }
  .hero h1 { font-size: 42px; }
  .hero-description { font-size: 17px; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .btn-hero-primary, .btn-hero-secondary { text-align: center; }
  
  .section-title { font-size: 36px; }
  .advantages, .comparison, .vision { padding: 80px 5%; }
  .footer-info {
    grid-template-columns: 1fr; 
  }

  .footer-section {
    text-align: center;
  }
  
  /* Grid devient une colonne sur mobile */
  .grid { 
    grid-template-columns: 1fr; 
    gap: 40px;
  }
  
  /* Cache les lignes sur mobile */
  .grid::before,
  .grid::after {
    display: none;
  }
  
  .vision-grid { grid-template-columns: 1fr; }
  .card, .vision-card { padding: 40px 30px; }
  
  table { font-size: 13px; }
  th, td { padding: 15px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 32px; }
  .hero-eyebrow { font-size: 11px; }
  .section-title { font-size: 28px; }
}