/* ===== EVO-GARAGE LANDING PAGE STYLES - VERSION AMÉLIORÉE ===== */

/* ===== CSS VARIABLES - DESIGN SYSTEM ENRICHI ===== */
:root {
  /* Couleurs principales automotive */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #1e40af;
  --primary-600: #1d4ed8;
  --primary-700: #1e3a8a;
  --primary-800: #1e3a8a;
  --primary-900: #172554;
  
  /* Couleurs accent automotive */
  --accent-50: #fef3c7;
  --accent-100: #fde68a;
  --accent-200: #fcd34d;
  --accent-300: #fbbf24;
  --accent-400: #f59e0b;
  --accent-500: #d97706;
  --accent-600: #b45309;
  --accent-700: #92400e;
  --accent-800: #78350f;
  --accent-900: #451a03;

  /* Couleurs automotive spécialisées */
  --auto-blue: #2563eb;
  --auto-gray: #4b5563;
  --auto-red: #dc2626;
  --auto-green: #059669;
  --auto-dark: #111827;
  --auto-light: #f9fafb;
  
  --neutral-0: #ffffff;
  --neutral-50: #f9fafb;
  --neutral-100: #f3f4f6;
  --neutral-200: #e5e7eb;
  --neutral-300: #d1d5db;
  --neutral-400: #9ca3af;
  --neutral-500: #6b7280;
  --neutral-600: #4b5563;
  --neutral-700: #374151;
  --neutral-800: #1f2937;
  --neutral-900: #111827;
  
  --success: #22c55e;
  --warning: #f59e0b;
  --error: #ef4444;
  
  /* Espacement amélioré */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;
  
  /* Typographie */
  --font-family-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-family-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Tailles de police */
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg: 1.125rem;    /* 18px */
  --text-xl: 1.25rem;     /* 20px */
  --text-2xl: 1.5rem;     /* 24px */
  --text-3xl: 1.875rem;   /* 30px */
  --text-4xl: 2.25rem;    /* 36px */
  --text-5xl: 3rem;       /* 48px */
  --text-6xl: 3.75rem;    /* 60px */
  --text-7xl: 4.5rem;     /* 72px */
  
  /* Poids de police */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  
  /* Rayons de bordure */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-3xl: 32px;
  --radius-full: 9999px;
  
  /* Ombres améliorées */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-3xl: 0 50px 100px -20px rgba(0, 0, 0, 0.25);
  
  /* Gradients améliorés */
  --gradient-hero: linear-gradient(135deg, #1e40af 0%, #1d4ed8 50%, #2563eb 100%);
  --gradient-hero-alt: linear-gradient(135deg, #111827 0%, #1f2937 50%, #374151 100%);
  --gradient-blue: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  --gradient-orange: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  --gradient-text: linear-gradient(135deg, #2563eb, #d97706);
  --gradient-cta: linear-gradient(135deg, #d97706 0%, #dc2626 100%);
  --gradient-card: linear-gradient(145deg, #ffffff 0%, #f9fafb 100%);
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
}

/* ===== GLOBAL RESET & BASE ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-family-sans);
  line-height: 1.6;
  color: var(--neutral-900);
  background: var(--neutral-0);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== LAYOUT COMPONENTS ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-4xl) 0;
}

.section-sm {
  padding: var(--space-3xl) 0;
}

.section-large {
  padding: var(--space-5xl) 0;
}

/* ===== TYPOGRAPHY AMÉLIORÉE ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-display);
  font-weight: var(--font-bold);
  line-height: 1.2;
  color: var(--neutral-900);
  letter-spacing: -0.025em;
}

.text-hero {
  font-size: clamp(var(--text-5xl), 6vw, var(--text-7xl));
  font-weight: var(--font-extrabold);
  line-height: 1.1;
  letter-spacing: -0.05em;
}

.text-section-title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: var(--font-bold);
  margin-bottom: var(--space-md);
  letter-spacing: -0.025em;
}

.text-card-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  line-height: 1.3;
}

.text-body {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--neutral-700);
}

.text-small {
  font-size: var(--text-sm);
}

.text-primary {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-secondary {
  color: var(--neutral-600);
}

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== BOUTONS AMÉLIORÉS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 16px 32px;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  border: none;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  font-family: var(--font-family-sans);
  letter-spacing: 0.025em;
}

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

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

.btn-primary:hover {
  background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.btn-accent {
  background: var(--gradient-cta);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-accent:hover {
  background: linear-gradient(135deg, #b45309 0%, #dc2626 100%);
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--neutral-800);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-outline {
  background: transparent;
  color: var(--primary-600);
  border: 2px solid var(--primary-500);
}

.btn-outline:hover {
  background: var(--primary-500);
  color: white;
  transform: translateY(-2px);
}

.w-100 {
  width: 100%;
}

/* ===== CARTES AMÉLIORÉES ===== */
.card {
  background: var(--gradient-card);
  border-radius: var(--radius-3xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-lg);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
}

.card:hover {
  box-shadow: var(--shadow-2xl);
  transform: translateY(-8px) rotate(0.5deg);
}

.card.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
}

/* ===== GRID SYSTEM AMÉLIORÉ ===== */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-auto {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* ===== HERO SECTION ENRICHI ===== */
.hero {
  background: var(--gradient-hero);
  color: white;
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(255,255,255,0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.1) 0%, transparent 50%);
  z-index: 1;
}

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

.hero .text-hero {
  color: white;
  margin-bottom: var(--space-xl);
  text-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.hero .text-body {
  color: rgba(255, 255, 255, 0.95);
  font-size: clamp(var(--text-lg), 2.5vw, var(--text-xl));
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
  font-weight: 500;
}

.hero-visual {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  opacity: 0.1;
  background-image: 
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.4'%3E%3Cpath d='M30 30c0-11.046-8.954-20-20-20s-20 8.954-20 20 8.954 20 20 20 20-8.954 20-20zm0 0c0 11.046 8.954 20 20 20s20-8.954 20-20-8.954-20-20-20-20 8.954-20 20z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* ===== FEATURE ICONS AMÉLIORÉS ===== */
.feature-icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-blue);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.feature-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
  transform: rotate(45deg);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.feature-icon svg {
  position: relative;
  z-index: 2;
  color: white;
  width: 40px;
  height: 40px;
}

/* ===== PRICING CARDS PREMIUM ===== */
.pricing-card {
  position: relative;
  border: 2px solid var(--neutral-200);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-12px) rotate(1deg);
  box-shadow: var(--shadow-3xl);
  border-color: var(--primary-500);
}

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

.pricing-card.featured {
  border: 3px solid var(--accent-500);
  transform: scale(1.05);
  background: linear-gradient(145deg, #ffffff 0%, #fef7ff 100%);
}

.pricing-card.featured:hover {
  transform: translateY(-16px) scale(1.05);
  box-shadow: var(--shadow-3xl);
}

.badge-populaire {
  position: absolute;
  top: -16px;
  right: 24px;
  background: var(--gradient-orange);
  color: white;
  padding: 8px 24px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: var(--shadow-lg);
  z-index: 3;
}

.price-display {
  font-size: clamp(var(--text-4xl), 5vw, 64px);
  font-weight: var(--font-extrabold);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.price-unit {
  font-size: var(--text-base);
  color: var(--neutral-600);
  margin-top: var(--space-xs);
  font-weight: var(--font-medium);
}

/* ===== STATS SECTION AMÉLIORÉE ===== */
.stats-section {
  background: var(--gradient-hero-alt);
  color: white;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 20%, rgba(37, 99, 235, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(217, 119, 6, 0.3) 0%, transparent 50%);
  z-index: 1;
}

.stats-section .container {
  position: relative;
  z-index: 2;
}

.stats-title {
  color: rgba(255, 255, 255, 0.9);
  font-weight: var(--font-medium);
}

.stat-number {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
  font-weight: var(--font-extrabold);
  background: linear-gradient(135deg, #ffffff, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
  text-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

/* ===== FOOTER AMÉLIORÉ ===== */
footer {
  background: var(--neutral-900);
  color: var(--neutral-50);
  padding: var(--space-4xl) 0 var(--space-xl);
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

footer a {
  color: var(--neutral-400);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

footer a:hover {
  color: var(--primary-400);
  transform: translateX(4px);
}

footer a::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-500);
  transition: width 0.3s ease;
}

footer a:hover::before {
  width: 100%;
}

/* ===== NAVIGATION AMÉLIORÉE ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  z-index: 100;
  transition: all 0.3s ease;
}

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

/* ===== ANIMATIONS AVANCÉES ===== */
.fade-in {
  animation: fadeInUp 0.8s ease forwards;
}

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

.fade-in-left {
  animation: fadeInLeft 0.6s ease forwards;
}

.fade-in-right {
  animation: fadeInRight 0.6s ease forwards;
}

.scale-in {
  animation: scaleIn 0.5s ease forwards;
}

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

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

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.slide-in-bottom {
  animation: slideInBottom 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes slideInBottom {
  from {
    opacity: 0;
    transform: translateY(100px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== MODAL AMÉLIORÉE ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease;
}

.modal-overlay.show {
  display: flex;
}

.modal {
  background: var(--gradient-card);
  border-radius: var(--radius-3xl);
  padding: var(--space-3xl);
  max-width: 700px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: var(--shadow-3xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-full);
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

/* ===== FORM STYLES PREMIUM ===== */
.form-group {
  margin-bottom: var(--space-lg);
  position: relative;
}

.form-label {
  display: block;
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-sm);
  color: var(--neutral-700);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  width: 100%;
  padding: 16px 20px;
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-xl);
  font-size: var(--text-base);
  transition: all 0.3s ease;
  background: var(--neutral-50);
  font-family: var(--font-family-sans);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-500);
  background: var(--neutral-0);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
  transform: translateY(-2px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-actions {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  justify-content: center;
}

.form-actions.centered {
  justify-content: center;
}

/* ===== UTILITY CLASSES ENRICHI ===== */
.d-flex {
  display: flex;
}

.flex-column {
  flex-direction: column;
}

.align-center {
  align-items: center;
}

.align-start {
  align-items: flex-start;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-start {
  justify-content: flex-start;
}

.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }
.gap-4 { gap: 24px; }
.gap-5 { gap: 32px; }

.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }
.mb-5 { margin-bottom: 32px; }
.mb-6 { margin-bottom: 48px; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mt-5 { margin-top: 32px; }

.p-2 { padding: 8px; }
.p-3 { padding: 16px; }
.p-4 { padding: 24px; }
.p-5 { padding: 32px; }
.p-6 { padding: 48px; }

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

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

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

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

/* ===== RESPONSIVE AVANCÉ ===== */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .container {
    padding: 0 var(--space-lg);
  }
  
  .section {
    padding: var(--space-3xl) 0;
  }
  
  .hero {
    padding: 80px 0;
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero {
    padding: 60px 0;
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .card {
    padding: var(--space-lg);
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-8px) scale(1);
  }
  
  .btn {
    padding: 14px 24px;
    font-size: var(--text-sm);
  }
  
  .modal {
    padding: var(--space-xl);
    margin: var(--space-md);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .hero {
    padding: 40px 0;
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .card {
    padding: var(--space-md);
  }
  
  .btn {
    padding: 12px 20px;
    font-size: var(--text-xs);
  }
  
  .feature-icon {
    width: 60px;
    height: 60px;
  }
  
  .feature-icon svg {
    width: 30px;
    height: 30px;
  }
}

/* ===== ÉTATS INTERACTIFS ===== */
.interactive-element {
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.interactive-element:hover {
  transform: translateY(-2px);
}

.interactive-element:active {
  transform: translateY(0);
}

/* ===== LOADING STATES ===== */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--neutral-300);
  border-top-color: var(--primary-500);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.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;
}

/* ===== PRINT STYLES ===== */
@media print {
  .btn,
  .modal,
  footer {
    display: none !important;
  }
  
  .section {
    padding: var(--space-md) 0;
  }
  
  .card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--neutral-300);
  }
}