/* Clevora.sh - Styles personnalisés type Avast */

/* Variables CSS */
:root {
  --primary-color: #1e40af;
  --primary-dark: #1e3a8a;
  --secondary-color: #3b82f6;
  --accent-color: #f59e0b;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-dark: #1f2937;
  
  --border-color: #e5e7eb;
  --border-light: #f3f4f6;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --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);
  
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-hero: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #06b6d4 100%);
}

/* Reset et base */
* {
  box-sizing: border-box;
}

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

/* Navigation */
.navbar {
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

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

.navbar-brand {
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--primary-color);
  text-decoration: none;
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: var(--text-primary);
  transition: color 0.3s ease;
  position: relative;
}

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

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

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

/* Boutons */
.btn {
  font-weight: 600;
  padding: 0.75rem 2rem;
  border-radius: 0.5rem;
  border: none;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  cursor: pointer;
}

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

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

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

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

.btn-lg {
  padding: 1rem 3rem;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 0.5rem 1.5rem;
  font-size: 0.875rem;
}

/* Hero section moderne */
.hero {
  background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 50%, #dbeafe 100%);
  position: relative;
}

.hero-content {
  position: relative;
  z-index: 2;
}

/* Dashboard preview moderne */
.dashboard-preview {
  background: white;
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(229, 231, 235, 0.8);
  transition: all 0.3s ease;
}

.dashboard-preview:hover {
  transform: translateY(-2px);
  box-shadow: 0 32px 64px -12px rgba(0, 0, 0, 0.3);
}

/* Status indicators */
.status-online {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
}

.status-online::before {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  background: #10b981;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

/* Progress bars modernes */
.progress-bar {
  height: 0.5rem;
  background: #e5e7eb;
  border-radius: 9999px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6 0%, #10b981 100%);
  border-radius: 9999px;
  transition: width 0.8s ease;
}

/* Cartes statistiques propres */
.stat-card-modern {
  background: white;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid #f3f4f6;
  transition: all 0.2s ease;
}

.stat-card-modern:hover {
  border-color: #e5e7eb;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.stat-number-modern {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label-modern {
  color: #6b7280;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Cartes de fonctionnalités */
.feature-card {
  background: var(--bg-primary);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  transition: all 0.3s ease;
  height: 100%;
}

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

.feature-icon {
  width: 4rem;
  height: 4rem;
  background: var(--gradient-primary);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: white;
  font-size: 1.5rem;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

/* Badges de confiance */
.trust-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding: 2rem 0;
  opacity: 0.6;
  filter: grayscale(1);
  transition: all 0.3s ease;
}

.trust-badges:hover {
  opacity: 1;
  filter: grayscale(0);
}

.trust-badge {
  height: 3rem;
  object-fit: contain;
}

/* Section statistiques */
.stats-section {
  background: var(--bg-secondary);
  padding: 4rem 0;
}

.stat-card {
  text-align: center;
  padding: 2rem 1rem;
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
  display: block;
}

.stat-label {
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

/* Pricing */
.pricing-card {
  background: var(--bg-primary);
  border-radius: 1.5rem;
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-lg);
  border: 2px solid transparent;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-color);
}

.pricing-card.featured {
  border-color: var(--primary-color);
  transform: scale(1.05);
}

.pricing-card.featured::before {
  content: 'POPULAIRE';
  position: absolute;
  top: 1rem;
  right: -2rem;
  background: var(--accent-color);
  color: white;
  padding: 0.5rem 3rem;
  font-size: 0.75rem;
  font-weight: 700;
  transform: rotate(45deg);
}

.pricing-header {
  text-align: center;
  margin-bottom: 2rem;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
}

.pricing-period {
  color: var(--text-secondary);
  font-size: 1rem;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.pricing-features li {
  padding: 0.75rem 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pricing-features li::before {
  content: '✓';
  color: var(--success-color);
  font-weight: 700;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16, 185, 129, 0.1);
  border-radius: 50%;
  font-size: 0.875rem;
}

/* FAQ */
.faq-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-question {
  padding: 1.5rem 2rem;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.faq-question:hover {
  background: var(--bg-secondary);
}

.faq-answer {
  padding: 0 2rem 1.5rem;
  color: var(--text-secondary);
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-icon {
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

/* Formulaires */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-input.error {
  border-color: var(--danger-color);
}

.form-error {
  color: var(--danger-color);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* Alertes */
.alert {
  padding: 1rem 1.5rem;
  border-radius: 0.75rem;
  margin-bottom: 1rem;
  border: 1px solid;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--success-color);
  color: #065f46;
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--danger-color);
  color: #991b1b;
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-color: var(--warning-color);
  color: #92400e;
}

/* Animations avancées et premium */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gradient-x {
  0%, 100% {
    transform: translateX(0%);
  }
  50% {
    transform: translateX(100%);
  }
}

@keyframes bounce-slow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes shine {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(200%);
  }
}

@keyframes float-gentle {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes pulse-slow {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.fade-in-up {
  animation: fadeInUp 0.8s ease forwards;
}

.fade-in-up:nth-child(2) { animation-delay: 0.1s; }
.fade-in-up:nth-child(3) { animation-delay: 0.2s; }
.fade-in-up:nth-child(4) { animation-delay: 0.3s; }

/* Nouvelles classes d'animation premium */
.animate-bounce-slow {
  animation: bounce-slow 6s ease-in-out infinite;
}

.animate-float-gentle {
  animation: float-gentle 4s ease-in-out infinite;
}

.hover-lift-premium {
  transition: all 0.3s ease;
}

.hover-lift-premium:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Boutons modernes et propres */
.btn-modern {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-weight: 600;
  border-radius: 0.75rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

/* Boutons premium avec effets avancés */
.btn-premium-glow {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #3b82f6, #1d4ed8);
  border: none;
  color: white;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.2);
}

.btn-premium-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.btn-modern-primary {
  background: #2563eb;
  color: white;
  box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.3);
}

.btn-modern-primary:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.4);
  color: white;
}

.btn-modern-secondary {
  background: white;
  color: #374151;
  border: 2px solid #e5e7eb;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-modern-secondary:hover {
  border-color: #3b82f6;
  color: #2563eb;
  transform: translateY(-1px);
  box-shadow: 0 4px 6px -1px rgba(59, 130, 246, 0.1);
}

/* Cartes avec style moderne épuré */
.modern-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 1.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.8);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.modern-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s;
}

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

.modern-card-premium {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  border-radius: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.9);
  transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transform-style: preserve-3d;
}

.modern-card-premium:hover {
  transform: translateY(-8px) rotateX(5deg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.modern-card:hover {
  border-color: #e5e7eb;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Badges et indicateurs */
.badge-modern {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 9999px;
}

.badge-success {
  background: #dcfce7;
  color: #166534;
}

.badge-warning {
  background: #fef3c7;
  color: #92400e;
}

.badge-info {
  background: #dbeafe;
  color: #1e40af;
}

/* Animations de délai et variantes */
.animation-delay-2000 {
  animation-delay: 2s;
}

.animation-delay-500 {
  animation-delay: 0.5s;
}

.animation-delay-1000 {
  animation-delay: 1s;
}

.animation-delay-1500 {
  animation-delay: 1.5s;
}

/* Effets de particules */
.particles-bg {
  position: relative;
  overflow: hidden;
}

.particles-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.1) 1px, transparent 1px),
    radial-gradient(circle at 80% 80%, rgba(147, 51, 234, 0.1) 1px, transparent 1px),
    radial-gradient(circle at 40% 40%, rgba(16, 185, 129, 0.1) 1px, transparent 1px);
  background-size: 100px 100px, 80px 80px, 120px 120px;
  animation: float 20s ease-in-out infinite;
}

/* Micro-interactions premium */
.interactive-scale {
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.interactive-scale:hover {
  transform: scale(1.02);
}

.interactive-scale:active {
  transform: scale(0.98);
}

.interactive-glow {
  transition: all 0.3s ease;
}

.interactive-glow:hover {
  filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.3));
}

/* Indicateurs de statut premium */
.status-indicator {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.status-indicator::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 8px;
  animation: pulse 2s infinite;
}

.status-indicator.online::before {
  background-color: #10b981;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.3);
}

.status-indicator.warning::before {
  background-color: #f59e0b;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

.status-indicator.offline::before {
  background-color: #ef4444;
  box-shadow: 0 0 10px rgba(239, 68, 68, 0.3);
}

/* Effets de survol avancés */
.hover-lift {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Gradients animés */
.gradient-animated {
  background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #f5576c);
  background-size: 400% 400%;
  animation: gradient-shift 15s ease infinite;
}

/* Effet de glassmorphisme premium */
.glass-effect {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.glass-effect-strong {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(30px) saturate(180%);
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 24px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.glass-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  transition: all 0.3s ease;
}

.glass-card:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
  border-color: rgba(255, 255, 255, 0.3);
}

/* Indicateur de chargement moderne */
.loading-dots {
  display: inline-block;
}

.loading-dots::after {
  content: '';
  animation: loading-dots 1.5s infinite;
}

@keyframes loading-dots {
  0%, 20% { content: ''; }
  40% { content: '.'; }
  60% { content: '..'; }
  80%, 100% { content: '...'; }
}

/* Cartes de témoignages améliorées */
.testimonial-card {
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-card::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;
}

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

/* Compteur animé */
.counter {
  font-variant-numeric: tabular-nums;
  transition: all 0.3s ease;
}

/* Boutons premium */
.btn-premium {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  color: white;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

.btn-premium::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;
}

.btn-premium:hover::before {
  left: 100%;
}

.btn-premium:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
}

/* Effets de parallax léger */
.parallax {
  transform: translateZ(0);
  transition: transform 0.1s ease-out;
}

/* Loading states premium */
.loading-shimmer {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.loading-skeleton {
  background: linear-gradient(90deg, rgba(255,255,255,0.1) 25%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0.1) 75%);
  background-size: 200% 100%;
  animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Responsive moderne */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
    line-height: 1.2;
  }
  
  .btn-modern {
    width: 100%;
    justify-content: center;
  }
  
  .dashboard-preview {
    margin-top: 2rem;
  }
  
  .modern-card {
    margin-bottom: 1.5rem;
  }
  
  .btn-premium-glow {
    transform: none !important;
  }
  
  .modern-card-premium:hover {
    transform: translateY(-4px) !important;
  }
  
  .particles-bg::before {
    display: none;
  }
  
  .stat-number-modern {
    font-size: 1.75rem;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 4rem 0;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .btn-modern {
    padding: 0.875rem 1.5rem;
    font-size: 0.9rem;
  }
  
  .glass-effect-strong {
    backdrop-filter: blur(15px);
  }
}

/* Optimisations performances */
.will-change-transform {
  will-change: transform;
}

.will-change-opacity {
  will-change: opacity;
}

.gpu-accelerated {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

/* Styles pour écrans haute résolution */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .modern-card {
    border-width: 0.5px;
  }
  
  .glass-effect {
    border-width: 0.5px;
  }
}

/* Utilitaires */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }

.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }

/* Footer */
.footer {
  background: var(--bg-dark);
  color: white;
  padding: 3rem 0 1rem;
}

.footer a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  margin-top: 2rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn {
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .trust-badges {
    gap: 1rem;
  }
  
  .trust-badge {
    height: 2rem;
  }
}

/* CSS pour les effets ripple premium */
.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  pointer-events: none;
  transform: scale(0);
  animation: ripple 0.6s linear;
  z-index: 0;
}

@keyframes ripple {
  to {
    transform: scale(2);
    opacity: 0;
  }
}

/* Améliorations mobile premium */
@media (hover: none) and (pointer: coarse) {
  .hover-lift-premium:hover {
    transform: none;
  }
  
  .interactive-glow:hover {
    filter: none;
  }
  
  .btn-premium-glow:hover {
    transform: none;
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
  }
  
  /* Focus states pour l'accessibilité */
  .btn-premium-glow:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
  }
  
  .modern-card:focus-within {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  }
}

/* Optimisations pour très petits écrans */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.9rem !important;
  }
  
  .hero p {
    font-size: 1rem !important;
  }
  
  .btn-premium-glow {
    padding: 1rem 1.5rem !important;
    font-size: 1rem !important;
    min-height: 56px;
  }
  
  .modern-card-premium {
    padding: 1.5rem !important;
    border-radius: 1rem !important;
  }
  
  .glass-card {
    padding: 0.75rem !important;
  }
  
  .trust-badge-premium {
    flex: 1 1 45%;
    min-width: 140px;
  }
}

/* PWA et optimisations tactiles */
.pwa-optimized {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* Utilitaires d'accessibilité */
.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-visible {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}