:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --secondary: #10b981;
  --dark: #0f172a;
  --light: #f8fafc;
  --gradient-primary: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
  --gradient-accent: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --glow-effect: 0 0 10px rgba(59, 130, 246, 0.5);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: #f1f5f9;
  color: #0f172a;
  line-height: 1.6;
}

/* Header moderne */
.navbar-premium {
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Hero section améliorée */
.hero-premium {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.hero-premium::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 70%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Cartes premium */
.premium-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  box-shadow: var(--card-shadow);
  transition: all 0.3s ease;
  overflow: hidden;
}

.premium-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.premium-card-header {
  background: var(--gradient-primary);
  color: white;
  padding: 1rem;
}

/* Boutons modernes */
.btn-premium {
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-premium::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0) 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-premium:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-effect);
}

.btn-premium:hover::after {
  opacity: 1;
}

/* Section CTA moderne */
.cta-premium {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.cta-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('assets/grid-pattern.png') center/cover;
  opacity: 0.05;
}

/* Animation du compteur */
.counter-animation {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Graphique amélioré */
.chart-container-premium {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--card-shadow);
}

/* Carousel premium */
.testimonial-premium {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--card-shadow);
}

.testimonial-premium .carousel-control-prev,
.testimonial-premium .carousel-control-next {
  width: 5%;
  color: var(--primary);
}

/* Galerie moderne */
.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--card-shadow);
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Effets de hover modernes */
.hover-glow:hover {
  box-shadow: var(--glow-effect);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-premium h1 {
    font-size: 2.5rem;
  }
}
.marquee {
  white-space: nowrap;
  overflow: hidden;
  position: relative;
}
.marquee-content {
  display: inline-block;
  padding-left: 100%;
  animation: scroll-left 20s linear infinite;
}
@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-100%); }
}