/* ===== VARIABLES CSS ===== */
:root {
  --primary-color: #1e40af;
  --primary-dark: #1e3a8a;
  --primary-light: #3b82f6;
  --secondary-color: #f59e0b;
  --secondary-dark: #d97706;
  --success-color: #059669;
  --warning-color: #f59e0b;
  --danger-color: #dc2626;
  --info-color: #0891b2;
  --dark-color: #1f2937;
  --light-color: #f8fafc;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== BASE STYLES ===== */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--gray-700);
  background-color: #ffffff;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
  margin-bottom: 1rem;
}

.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 800;
  line-height: 1.1;
}

.lead {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.6;
  color: #ffffff;
}

/* ===== COULEURS CORRIGÉES ===== */
.text-primary {
  color: var(--primary-color) !important;
}

.text-secondary {
  color: var(--secondary-color) !important;
}

.text-success {
  color: var(--success-color) !important;
}

.text-warning {
  color: #d97706 !important; /* Plus foncé pour meilleur contraste */
}

.text-warning-light {
  color: #fbbf24 !important; /* Jaune plus visible sur fonds foncés */
}

.text-info {
  color: var(--info-color) !important;
}

.text-muted {
  color: var(--gray-600) !important;
}

.bg-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
}

.bg-light {
  background-color: var(--gray-50) !important;
}

.bg-success {
  background-color: var(--success-color) !important;
}

.bg-warning {
  background-color: var(--warning-color) !important;
}

.bg-info {
  background-color: var(--info-color) !important;
}

/* ===== BUTTONS AMÉLIORÉS ===== */
.btn {
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: var(--transition);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border: none;
  box-shadow: var(--shadow);
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #1e3a8a 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

.btn-warning {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
  border: none;
  color: white;
  box-shadow: var(--shadow);
}

.btn-warning:hover {
  background: linear-gradient(135deg, var(--secondary-dark) 0%, #b45309 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

.btn-success {
  background: linear-gradient(135deg, var(--success-color) 0%, #047857 100%);
  border: none;
  color: white;
  box-shadow: var(--shadow);
}

.btn-success:hover {
  background: linear-gradient(135deg, #047857 0%, #065f46 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

.btn-outline-light {
  border: 2px solid rgba(255, 255, 255, 0.8);
  color: white;
  background: transparent;
}

.btn-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: white;
  transform: translateY(-1px);
  color: white;
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1.125rem;
  border-radius: var(--border-radius-lg);
}

/* ===== BADGES AMÉLIORÉS ===== */
.badge {
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.875rem;
}

.badge.bg-success {
  background-color: var(--success-color) !important;
  color: white;
}

.badge.bg-primary {
  background-color: var(--primary-color) !important;
  color: white;
}

.badge.bg-warning {
  background-color: var(--secondary-dark) !important;
  color: white;
}

.badge.bg-info {
  background-color: var(--info-color) !important;
  color: white;
}

/* ===== CARDS ===== */
.card {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
  overflow: hidden;
  background-color: white;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-body {
  padding: 2rem;
}

/* Cartes avec arrière-plans colorés - contraste amélioré */
.card.bg-success {
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.1) 0%, rgba(4, 120, 87, 0.1) 100%) !important;
  border: 1px solid rgba(5, 150, 105, 0.2);
}

.card.bg-light {
  background-color: var(--gray-50) !important;
  border: 1px solid var(--gray-200);
}

/* ===== HERO SECTIONS ===== */
.hero-section {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, #1e3a8a 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

/* Texte dans hero - contraste amélioré */
.hero-section .text-warning,
.bg-primary .text-warning {
  color: #fbbf24 !important; /* Plus clair pour contraste sur fond bleu */
}

.hero-section .card {
  background-color: rgba(255, 255, 255, 0.15) !important;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

/* ===== NAVIGATION ===== */
.navbar {
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95) !important;
  box-shadow: var(--shadow);
  transition: var(--transition);
  z-index:2000;
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary-color) !important;
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: var(--gray-700) !important;
  transition: var(--transition);
  position: relative;
}

.navbar-nav .nav-link:hover {
  color: var(--primary-color) !important;
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
  width: 100%;
}

/* ===== SECTIONS ===== */
section {
  padding: 5rem 0;
}

.section-padding {
  padding: 6rem 0;
}

/* ===== FORMS ===== */
.form-control {
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius);
  padding: 0.875rem 1rem;
  font-size: 1rem;
  transition: var(--transition);
  background-color: #ffffff;
  color: var(--gray-700);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(30, 64, 175, 0.15);
  background-color: #ffffff;
  color: var(--gray-900);
}

.form-select {
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius);
  padding: 0.875rem 1rem;
  transition: var(--transition);
  color: var(--gray-700);
}

.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(30, 64, 175, 0.15);
  color: var(--gray-900);
}

.form-label {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 0.5rem;
}

/* ===== ICÔNES COLORÉES ===== */
.icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  font-size: 1.5rem;
  box-shadow: var(--shadow);
}

/* Icônes warning dans hero */
.hero-section .text-warning i {
  color: #fbbf24 !important;
}

/* ===== ÉTOILES DE NOTATION ===== */
.text-warning i.fa-star {
  color: #f59e0b !important;
}

/* ===== HOVER EFFECTS ===== */
.hover-lift {
  transition: var(--transition);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-text-primary:hover {
  color: var(--primary-color) !important;
  transition: var(--transition);
}

.hover-text-warning:hover {
  color: var(--secondary-color) !important;
  transition: var(--transition);
}

/* ===== FOOTER ===== */
footer {
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
}

footer a {
  transition: var(--transition);
  color: #d1d5db;
}

footer a:hover {
  color: var(--secondary-color) !important;
}

footer .text-warning {
  color: var(--secondary-color) !important;
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

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

.pulse-animation {
  animation: pulse 2s infinite;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  section {
    padding: 3rem 0;
  }
  
  .display-3 {
    font-size: 2.5rem;
  }
  
  .display-6 {
    font-size: 1.75rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
}

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 1rem;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

/* ===== CUSTOM COMPONENTS ===== */
.feature-highlight {
  background: linear-gradient(135deg, rgba(30, 64, 175, 0.05) 0%, rgba(59, 130, 246, 0.05) 100%);
  border: 1px solid rgba(30, 64, 175, 0.1);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

.feature-highlight:hover {
  background: linear-gradient(135deg, rgba(30, 64, 175, 0.08) 0%, rgba(59, 130, 246, 0.08) 100%);
  border-color: rgba(30, 64, 175, 0.2);
  transform: translateY(-2px);
}

.stats-card {
  background: linear-gradient(135deg, #ffffff 0%, var(--gray-50) 100%);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.stats-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.testimonial-card {
  background: linear-gradient(135deg, #ffffff 0%, rgba(30, 64, 175, 0.02) 100%);
  border: 1px solid rgba(30, 64, 175, 0.1);
  border-radius: var(--border-radius-xl);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  font-size: 4rem;
  color: var(--primary-color);
  opacity: 0.1;
  font-family: serif;
}

/* ===== LOADING STATES ===== */
.btn-loading {
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== ACCESSIBILITY ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus styles */
.btn:focus,
.form-control:focus,
.form-select:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .cookie-banner,
  .btn,
  footer {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
}