/* ========================================
   MAMOS CRYPTO - CSS OPTIMISÉ ET MODERNE
   Auteur: Assistant Claude
   Version: 2.0 - Janvier 2025
   ======================================== */

/* ====================================
   🎨 VARIABLES CSS & TOKENS DE DESIGN
   ==================================== */
:root {
  /* Couleurs principales */
  --primary: #667eea;
  --secondary: #764ba2;
  --accent: #00d4aa;
  --danger: #ef4444;
  --warning: #f59e0b;
  --success: #10b981;
  
  /* Couleurs neutres */
  --text-dark: #1a1a1a;
  --text-medium: #4a4a4a;
  --text-light: #6b7280;
  --text-muted: #9ca3af;
  --white: #ffffff;
  --black: #000000;
  
  /* Backgrounds */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-light: #f1f5f9;
  --bg-dark: #1e293b;
  --bg-gradient-hero: linear-gradient(135deg, var(--primary), var(--secondary));
  --bg-gradient-section: linear-gradient(135deg, var(--bg-secondary), var(--bg-light));
  
  /* Spacing System (8pt grid) */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  
  /* Responsive Spacing */
  --space-xs: clamp(0.5rem, 2vw, 1rem);
  --space-sm: clamp(1rem, 3vw, 1.5rem);
  --space-md: clamp(1.5rem, 4vw, 2rem);
  --space-lg: clamp(2rem, 5vw, 3rem);
  --space-xl: clamp(3rem, 6vw, 5rem);
  --space-2xl: clamp(4rem, 8vw, 7rem);
  
  /* Typography Scale */
  --text-xs: clamp(0.75rem, 2vw, 0.875rem);
  --text-sm: clamp(0.875rem, 2.2vw, 1rem);
  --text-base: clamp(1rem, 2.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 2.8vw, 1.25rem);
  --text-xl: clamp(1.25rem, 3.2vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 3.8vw, 2rem);
  --text-3xl: clamp(2rem, 4.5vw, 3rem);
  --text-4xl: clamp(2.5rem, 5.5vw, 4rem);
  --text-5xl: clamp(3rem, 6.5vw, 5rem);
  
  /* Font Weights */
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  --font-black: 900;
  
  /* Line Heights */
  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --shadow-xl: 0 16px 40px rgba(0,0,0,0.15);
  --shadow-2xl: 0 24px 60px rgba(0,0,0,0.2);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ====================================
   🧹 RESET & BASE STYLES
   ==================================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

html, body {
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--text-dark);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Media elements */
img, video, iframe, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Links */
a {
  color: inherit;
  text-decoration: none;
}

/* Lists */
ul, ol {
  list-style: none;
}

/* Buttons */
button {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

/* Focus styles */
*:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ====================================
   📦 LAYOUT COMPONENTS
   ==================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.container-sm {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.container-lg {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

/* ====================================
   🧭 NAVIGATION
   ==================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.nav-content {
  max-width: 1200px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-sm);
}

.logo-text {
  font-weight: var(--font-bold);
  font-size: var(--text-xl);
  background: var(--bg-gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: all var(--transition-normal);
}

.nav-links {
  display: flex;
  gap: var(--space-8);
  list-style: none;
}

.nav-links a {
  position: relative;
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  color: var(--text-dark);
  padding: var(--space-2) 0;
  transition: color var(--transition-normal);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-normal);
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Mobile menu */
.burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: var(--space-2);
}

.burger span {
  width: 24px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.burger.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* ====================================
   🦸‍♂️ HERO SECTION
   ==================================== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-2xl) 0 var(--space-xl) 0;
  background: var(--bg-gradient-hero);
  color: var(--white);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="hero-pattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23hero-pattern)"/></svg>') center/cover;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

/* Logo avec animation breathing moderne */
.hero-logo-container {
  display: inline-block;
  padding: var(--space-5);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  margin-bottom: var(--space-6);
  animation: breathing 3s ease-in-out infinite;
  transition: transform var(--transition-normal);
}

.hero-logo-container:hover {
  transform: scale(1.05);
}

@keyframes breathing {
  0%, 100% { 
    box-shadow: 0 0 20px rgba(0, 212, 170, 0.3);
    border-color: rgba(255, 255, 255, 0.3);
  }
  50% { 
    box-shadow: 0 0 40px rgba(0, 212, 170, 0.6);
    border-color: rgba(0, 212, 170, 0.5);
  }
}

.hero-logo img {
  max-width: clamp(120px, 25vw, 200px);
  display: block;
}

/* Hero badge */
.hero-badge {
  display: inline-block;
  background: rgba(0, 212, 170, 0.2);
  color: var(--white);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
  border: 1px solid rgba(0, 212, 170, 0.4);
}

/* Hero typography */
.hero-title {
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-4);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Trustpilot badge */
.trustpilot-hero {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  justify-content: center;
  padding: var(--space-4) var(--space-6);
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: var(--space-8);
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
}

.stars {
  color: #fbbf24;
  font-size: var(--text-lg);
}

.trustpilot-text {
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
}

/* CTA Buttons */
.cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  text-decoration: none;
  min-width: 200px;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--primary);
}

/* Hero features */
.hero-features {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--white);
  opacity: 0.9;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

/* Indicator preview - Version élargie */
.indicator-preview {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  max-width: 90%;
  width: 100%;
  margin: var(--space-8) auto 0;
  box-shadow: var(--shadow-xl);
}

.preview-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.preview-image img {
  width: 100%;
  height: auto;
  min-height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
  transition: transform var(--transition-slow);
}

.preview-image:hover img {
  transform: scale(1.02);
}

.indicator-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.indicator-info h2 {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  margin: 0;
}

.indicator-info p {
  font-size: var(--text-sm);
  opacity: 0.8;
  margin: var(--space-1) 0 0;
}

.precision-badge {
  background: var(--accent);
  color: var(--white);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
}

/* ====================================
   📄 SECTIONS GÉNÉRIQUES
   ==================================== */
.section {
  padding: var(--space-2xl) 0;
}

.section-alt {
  background: var(--bg-gradient-section);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  color: var(--text-dark);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-light);
  line-height: var(--leading-relaxed);
}

/* ====================================
   ⚡ FEATURES SECTION
   ==================================== */
/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

/* Feature Card Futuriste */
.feature-card {
  background: linear-gradient(145deg, #1e293b, #334155);
  border-radius: 24px;
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  border: 1px solid rgba(102, 126, 234, 0.3);
  color: var(--white);
  box-shadow: 
    0 10px 40px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Effet de scan lumineux au hover */
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg, 
    transparent, 
    rgba(102, 126, 234, 0.1), 
    rgba(0, 212, 170, 0.1),
    transparent
  );
  transition: left 0.6s ease;
  z-index: 1;
}

.feature-card:hover::before {
  left: 100%;
}

/* Animation et effets hover */
.feature-card:hover {
  transform: translateY(-12px) scale(1.02);
  border-color: var(--accent);
  box-shadow: 
    0 25px 60px rgba(0, 212, 170, 0.2),
    0 0 0 1px rgba(0, 212, 170, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Icône avec effet holographique */
.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 2;
  color: var(--white);
  box-shadow: 
    0 0 30px rgba(0, 212, 170, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: all 0.4s ease;
}

.feature-icon::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 20px;
  background: linear-gradient(45deg, var(--accent), var(--primary), var(--secondary));
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
  box-shadow: 
    0 0 40px rgba(0, 212, 170, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.feature-card:hover .feature-icon::before {
  opacity: 1;
  animation: rotate-gradient 2s linear infinite;
}

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

/* Titre avec effet néon subtil */
.feature-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--white);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
  position: relative;
  z-index: 2;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.feature-card:hover .feature-title {
  color: var(--accent);
  text-shadow: 0 0 20px rgba(0, 212, 170, 0.3);
}

/* Description */
.feature-description {
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
  font-size: var(--text-base);
  position: relative;
  z-index: 2;
  transition: color 0.3s ease;
}

.feature-card:hover .feature-description {
  color: rgba(255, 255, 255, 0.9);
}

/* Liste des avantages */
.feature-benefits {
  list-style: none;
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 2;
}

.feature-benefits li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-sm);
  transition: all 0.3s ease;
}

.feature-benefits li::before {
  content: "⚡";
  font-size: 1rem;
  flex-shrink: 0;
  color: var(--accent);
  filter: drop-shadow(0 0 5px rgba(0, 212, 170, 0.5));
  transition: all 0.3s ease;
}

.feature-card:hover .feature-benefits li {
  color: rgba(255, 255, 255, 0.95);
}

.feature-card:hover .feature-benefits li::before {
  transform: scale(1.2);
  filter: drop-shadow(0 0 10px rgba(0, 212, 170, 0.8));
}

/* Lien de détails avec effet cyber */
.detail-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--accent);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  text-decoration: none;
  position: relative;
  z-index: 2;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  background: rgba(0, 212, 170, 0.1);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.detail-link::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  background: linear-gradient(90deg, transparent, rgba(0, 212, 170, 0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.detail-link:hover {
  gap: var(--space-3);
  background: rgba(0, 212, 170, 0.2);
  box-shadow: 
    0 0 20px rgba(0, 212, 170, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateX(5px);
}

.detail-link:hover::before {
  opacity: 1;
  animation: scan-link 1s ease-in-out;
}

@keyframes scan-link {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Effet de grille cyber en arrière-plan */
.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(0, 212, 170, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 170, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.feature-card:hover::after {
  opacity: 1;
}

/* Animation d'entrée pour les cartes */
@keyframes cyber-fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.feature-card {
  animation: cyber-fadeIn 0.6s ease-out;
}

/* Délai d'animation pour chaque carte */
.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }

/* ====================================
   📱 RESPONSIVE FUTURISTE
   ==================================== */

/* Tablettes */
@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .feature-card {
    padding: var(--space-6);
  }
  
  .feature-icon {
    width: 70px;
    height: 70px;
    font-size: 1.8rem;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .feature-card {
    padding: var(--space-5);
    border-radius: 20px;
  }
  
  .feature-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    margin-bottom: var(--space-4);
  }
  
  .feature-title {
    font-size: var(--text-lg);
  }
  
  .feature-description {
    font-size: var(--text-sm);
  }
  
  .feature-benefits li {
    font-size: var(--text-xs);
  }
}

/* ====================================
   🎭 ANIMATIONS AVANCÉES
   ==================================== */

/* Particules flottantes (optionnel) */
.feature-card.has-particles::before {
  background: 
    radial-gradient(circle at 20% 30%, rgba(0, 212, 170, 0.1) 2px, transparent 2px),
    radial-gradient(circle at 80% 70%, rgba(102, 126, 234, 0.1) 2px, transparent 2px),
    radial-gradient(circle at 60% 20%, rgba(118, 75, 162, 0.1) 2px, transparent 2px);
  background-size: 50px 50px, 30px 30px, 40px 40px;
  animation: float-particles 20s linear infinite;
}

@keyframes float-particles {
  0% { background-position: 0% 0%, 0% 0%, 0% 0%; }
  100% { background-position: 100% 100%, -100% 100%, 50% -100%; }
}

/* Mode performance réduite */
@media (prefers-reduced-motion: reduce) {
  .feature-card,
  .feature-icon,
  .detail-link {
    animation: none !important;
    transition: none !important;
  }
  
  .feature-card::before,
  .feature-card::after,
  .feature-icon::before {
    display: none !important;
  }
}

/* ====================================
   📝 BLOG SECTION
   ==================================== */
.blog-section {
  background: var(--bg-gradient-section);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.blog-image {
  height: 200px;
  background: var(--bg-gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  position: relative;
  overflow: hidden;
}

.blog-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="blog-pattern" width="15" height="15" patternUnits="userSpaceOnUse"><circle cx="7.5" cy="7.5" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23blog-pattern)"/></svg>');
}

.blog-content {
  padding: var(--space-6);
}

.blog-meta {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-light);
  flex-wrap: wrap;
  align-items: center;
}

.blog-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.blog-tag {
  background: rgba(102, 126, 234, 0.1);
  color: var(--primary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

.blog-title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-dark);
  margin-bottom: var(--space-4);
  line-height: var(--leading-tight);
}

.blog-title a {
  color: inherit;
  transition: color var(--transition-normal);
}

.blog-title a:hover {
  color: var(--primary);
}

.blog-excerpt {
  color: var(--text-medium);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.blog-read-more {
  color: var(--primary);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: gap var(--transition-normal);
}

.blog-read-more:hover {
  gap: var(--space-3);
}

.blog-cta {
  text-align: center;
  margin-top: var(--space-xl);
}

.btn-blog {
  background: var(--bg-gradient-hero);
  color: var(--white);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  text-decoration: none;
  display: inline-block;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.btn-blog:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ====================================
   🚀 PRICING CARDS - DESIGN FUTURISTE
   ==================================== */

/* Pricing Section Background */
.section.pricing {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  position: relative;
  overflow: hidden;
}

.section.pricing::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 212, 170, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 170, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
  0% { background-position: 0% 0%; }
  100% { background-position: 100% 100%; }
}

/* Section Header pour le pricing futuriste */
.section.pricing .section-header {
  margin-bottom: var(--space-xl);
}

.section.pricing .section-title {
  color: var(--white);
  text-shadow: 0 0 20px rgba(0, 212, 170, 0.3);
}

.section.pricing .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* Pricing Card Futuriste */
.pricing-card {
  background: linear-gradient(145deg, #1e293b, #334155);
  border-radius: 24px;
  padding: var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  border: 1px solid rgba(102, 126, 234, 0.3);
  color: var(--white);
  box-shadow: 
    0 10px 40px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Effet de scan lumineux au hover */
.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg, 
    transparent, 
    rgba(102, 126, 234, 0.1), 
    rgba(0, 212, 170, 0.1),
    transparent
  );
  transition: left 0.6s ease;
  z-index: 1;
}

.pricing-card:hover::before {
  left: 100%;
}

.pricing-card:hover {
  transform: translateY(-15px) scale(1.03);
  border-color: var(--accent);
  box-shadow: 
    0 30px 80px rgba(0, 212, 170, 0.3),
    0 0 0 1px rgba(0, 212, 170, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Carte Featured (Recommandée) */
.pricing-card.featured {
  border-color: var(--accent);
  background: linear-gradient(145deg, #134e4a, #1e293b);
  transform: scale(1.05);
  position: relative;
}

.pricing-card.featured::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 24px;
  background: linear-gradient(45deg, var(--accent), var(--primary), var(--accent));
  z-index: -1;
  animation: rotate-border 3s linear infinite;
}

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

.pricing-card.featured:hover {
  transform: scale(1.08) translateY(-15px);
}

/* Badge Recommandé */
.pricing-card.featured::before {
  content: "⭐ RECOMMANDÉ";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  color: var(--white);
  padding: var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 3;
  border-radius: 24px 24px 0 0;
  box-shadow: 0 0 20px rgba(0, 212, 170, 0.5);
  animation: glow-pulse 2s ease-in-out infinite alternate;
}

@keyframes glow-pulse {
  0% { box-shadow: 0 0 20px rgba(0, 212, 170, 0.5); }
  100% { box-shadow: 0 0 30px rgba(0, 212, 170, 0.8); }
}

/* Titre du plan */
.pricing-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-extrabold);
  color: var(--white);
  margin-bottom: var(--space-3);
  position: relative;
  z-index: 2;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.pricing-card:hover .pricing-title {
  color: var(--accent);
  text-shadow: 0 0 20px rgba(0, 212, 170, 0.5);
}

.pricing-card.featured .pricing-title {
  margin-top: var(--space-6);
}

/* Description */
.pricing-description {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-6);
  font-size: var(--text-base);
  position: relative;
  z-index: 2;
}

/* Prix avec effet holographique */
.pricing-price {
  font-size: var(--text-4xl);
  font-weight: var(--font-black);
  color: var(--accent);
  margin-bottom: var(--space-2);
  position: relative;
  z-index: 2;
  text-shadow: 0 0 20px rgba(0, 212, 170, 0.3);
  transition: all 0.3s ease;
}

.pricing-card:hover .pricing-price {
  transform: scale(1.1);
  text-shadow: 0 0 30px rgba(0, 212, 170, 0.6);
}

/* Période de paiement */
.pricing-period {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-8);
  position: relative;
  z-index: 2;
}

/* Features list avec puces cyber */
.pricing-features {
  list-style: none;
  margin-bottom: var(--space-8);
  text-align: left;
  position: relative;
  z-index: 2;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-sm);
  transition: all 0.3s ease;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
}

.pricing-features li::before {
  content: "⚡";
  font-size: 1rem;
  flex-shrink: 0;
  color: var(--accent);
  filter: drop-shadow(0 0 5px rgba(0, 212, 170, 0.5));
  transition: all 0.3s ease;
}

.pricing-card:hover .pricing-features li {
  color: var(--white);
  background: rgba(0, 212, 170, 0.05);
}

.pricing-card:hover .pricing-features li::before {
  transform: scale(1.2);
  filter: drop-shadow(0 0 10px rgba(0, 212, 170, 0.8));
}

/* Bouton CTA futuriste */
.pricing-cta {
  display: inline-block;
  width: 100%;
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: var(--white);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  z-index: 2;
  overflow: hidden;
  transition: all 0.4s ease;
  cursor: pointer;
  box-shadow: 
    0 0 20px rgba(0, 212, 170, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.pricing-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.pricing-cta:hover {
  transform: translateY(-3px);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  box-shadow: 
    0 10px 30px rgba(0, 212, 170, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.pricing-cta:hover::before {
  left: 100%;
}

/* Bouton spécial pour la carte featured */
.pricing-card.featured .pricing-cta {
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  animation: pulse-glow 2s ease-in-out infinite alternate;
}

@keyframes pulse-glow {
  0% { 
    box-shadow: 
      0 0 20px rgba(0, 212, 170, 0.3),
      inset 0 1px 0 rgba(255, 255, 255, 0.1);
  }
  100% { 
    box-shadow: 
      0 0 40px rgba(0, 212, 170, 0.6),
      inset 0 1px 0 rgba(255, 255, 255, 0.2);
  }
}

/* Effet de grille cyber en arrière-plan */
.pricing-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(0, 212, 170, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 170, 0.02) 1px, transparent 1px);
  background-size: 15px 15px;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.pricing-card:hover::after {
  opacity: 1;
}

/* Animation d'entrée pour les cartes */
@keyframes cyber-pricing-fadeIn {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.8);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.pricing-card {
  animation: cyber-pricing-fadeIn 0.8s ease-out;
}

/* Délai d'animation pour chaque carte */
.pricing-card:nth-child(1) { animation-delay: 0.1s; }
.pricing-card:nth-child(2) { animation-delay: 0.3s; }
.pricing-card:nth-child(3) { animation-delay: 0.5s; }

/* ====================================
   📱 RESPONSIVE PRICING FUTURISTE
   ==================================== */

/* Tablettes */
@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    max-width: 500px;
  }
  
  .pricing-card {
    padding: var(--space-6);
  }
  
  .pricing-card.featured {
    transform: scale(1.02);
  }
  
  .pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
  }
}

/* Mobile */
@media (max-width: 480px) {
  .pricing-card {
    padding: var(--space-5);
    border-radius: 20px;
  }
  
  .pricing-price {
    font-size: var(--text-3xl);
  }
  
  .pricing-title {
    font-size: var(--text-xl);
  }
  
  .pricing-features li {
    font-size: var(--text-xs);
  }
  
  .pricing-cta {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }
}

/* ====================================
   🎭 EFFETS SPÉCIAUX SUPPLÉMENTAIRES
   ==================================== */

/* Effet hologramme sur le prix */
.pricing-price::before {
  content: attr(data-price);
  position: absolute;
  top: 0;
  left: 0;
  color: rgba(0, 212, 170, 0.3);
  transform: translate(2px, 2px);
  z-index: -1;
}

/* Particules flottantes sur hover */
.pricing-card.has-particles:hover::before {
  background: 
    radial-gradient(circle at 15% 25%, rgba(0, 212, 170, 0.1) 2px, transparent 2px),
    radial-gradient(circle at 85% 75%, rgba(102, 126, 234, 0.1) 2px, transparent 2px),
    radial-gradient(circle at 65% 15%, rgba(118, 75, 162, 0.1) 2px, transparent 2px);
  background-size: 40px 40px, 25px 25px, 35px 35px;
  animation: float-pricing-particles 15s linear infinite;
}

@keyframes float-pricing-particles {
  0% { background-position: 0% 0%, 0% 0%, 0% 0%; }
  100% { background-position: 100% 100%, -100% 100%, 50% -100%; }
}

/* Mode performance réduite */
@media (prefers-reduced-motion: reduce) {
  .pricing-card,
  .pricing-price,
  .pricing-cta {
    animation: none !important;
    transition: none !important;
  }
  
  .pricing-card::before,
  .pricing-card::after,
  .pricing-card.featured::after {
    display: none !important;
  }
  
  .section.pricing::before {
    animation: none !important;
  }
}

/* ====================================
   💬 TESTIMONIALS SECTION
   ==================================== */
.section.testimonials {
  background: var(--bg-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  max-width: 1200px;
  margin: 0 auto;
}

.testimonial {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--primary);
  transition: all var(--transition-normal);
  position: relative;
}

.testimonial:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.testimonial-stars {
  font-size: var(--text-lg);
  color: #fbbf24;
  margin-bottom: var(--space-4);
}

.testimonial-content {
  font-style: italic;
  color: var(--text-dark);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  font-size: var(--text-base);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: var(--font-bold);
  font-size: var(--text-base);
  flex-shrink: 0;
}

.testimonial-info {
  flex: 1;
}

.testimonial-name {
  font-weight: var(--font-bold);
  font-size: var(--text-base);
  color: var(--text-dark);
  margin-bottom: var(--space-1);
}

.testimonial-role {
  font-size: var(--text-sm);
  color: var(--text-light);
}

/* ====================================
   📊 STATS SECTION
   ==================================== */
.stats-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: var(--bg-gradient-hero);
  color: var(--white);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-value {
  font-size: var(--text-5xl);
  font-weight: var(--font-black);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  opacity: 0.9;
}

/* ====================================
   🚀 FINAL CTA SECTION
   ==================================== */
.section.final-cta {
  background: var(--bg-dark);
  color: var(--white);
  text-align: center;
}

.final-cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.final-cta-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  margin-bottom: var(--space-4);
}

.final-cta-subtitle {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

.guarantee-badge {
  display: inline-block;
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-8);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* ====================================
   🦶 FOOTER
   ==================================== */
.footer {
  background: var(--bg-dark);
  color: var(--white);
  padding: var(--space-xl) 0;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: center;
  margin-bottom: var(--space-6);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  transition: color var(--transition-normal);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-copyright {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  margin-top: var(--space-6);
}

/* ====================================
   📱 RESPONSIVE DESIGN
   ==================================== */

/* Large screens */
@media (min-width: 1024px) {
  .hero-content {
    padding-top: 100px;
  }
  
  .pricing-card.featured {
    transform: scale(1.05);
  }
  
  .pricing-card.featured:hover {
    transform: scale(1.1) translateY(-8px);
  }
}

/* Tablets */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    gap: var(--space-4);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .burger {
    display: flex;
  }
  
  .hero-title {
    font-size: var(--text-3xl);
  }
  
  .hero-subtitle {
    font-size: var(--text-base);
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-primary,
  .btn-secondary {
    min-width: 280px;
  }
  
  .hero-features {
    justify-content: center;
    gap: var(--space-4);
  }
  
  /* Graphique optimisé tablette */
  .indicator-preview {
    max-width: 85%;
  }
  
  .preview-image img {
    min-height: 250px;
  }
  
  .features-grid,
  .blog-grid,
  .pricing-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-section {
    gap: var(--space-6);
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile phones */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }
  
  .btn-primary,
  .btn-secondary {
    min-width: 100%;
  }
  
  .hero-logo-container {
    padding: var(--space-4);
  }
  
  .trustpilot-hero {
    flex-direction: column;
    gap: var(--space-2);
    padding: var(--space-4);
  }
  
  /* Graphique responsive mobile */
  .indicator-preview {
    max-width: 99%;
    padding: var(--space-1);
  }
  
  .preview-image img {
    min-height: 200px;
  }
  
  .footer-links {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .stats-section {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    padding: var(--space-xl) var(--space-4);
  }
  
  .stat-value {
    font-size: var(--text-4xl);
  }
}

/* Extra small screens */
@media (max-width: 320px) {
  .section {
    padding: var(--space-xl) 0;
  }
  
  .hero {
    padding: var(--space-xl) 0;
  }
  
  .feature-card,
  .blog-card,
  .pricing-card,
  .testimonial {
    padding: var(--space-5);
  }
}

/* ====================================
   🎨 UTILITY CLASSES
   ==================================== */
.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;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.font-bold { font-weight: var(--font-bold); }
.font-semibold { font-weight: var(--font-semibold); }
.font-medium { font-weight: var(--font-medium); }

.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.animate-fadeInUp {
  animation: fadeInUp 0.6s ease-out;
}

.animate-fadeIn {
  animation: fadeIn 0.6s ease-out;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* ====================================
   🔧 PERFORMANCE OPTIMIZATIONS
   ==================================== */
/* Optimize animations for better performance */
* {
  will-change: auto;
}

.hero-logo-container,
.feature-card,
.blog-card,
.pricing-card,
.testimonial,
.btn-primary,
.btn-secondary {
  will-change: transform;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}