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

/* Tablettes et écrans moyens */
@media (max-width: 1024px) {
  .container {
    /* Fallback pour tous les navigateurs */
    padding: 0 1.5rem;
    /* Variable CSS pour les navigateurs modernes */
    padding: 0 var(--spacing-lg, 1.5rem);
  }
  
  .hero {
    min-height: 85vh;
    /* Fallback pour tous les navigateurs */
    padding: 60px 0 4rem;
    /* Suppression de background-attachment pour mobile */
    background-attachment: scroll !important;
    /* Variable CSS pour les navigateurs modernes */
    padding: 60px 0 var(--spacing-3xl, 4rem);
  }
  
  .hero-content {
    /* Fallback pour navigateurs sans Grid */
    display: flex;
    flex-direction: column;
    gap: 4rem;
    text-align: center;
    /* Grid pour les navigateurs modernes */
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl, 4rem);
  }
  
  .hero-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
  }
  
  .hero-subtitle {
    max-width: 100%;
  }
  
  .hero-stats {
    justify-content: center;
    /* Fallback pour Safari iOS */
    gap: 2rem;
    /* Variable CSS */
    gap: var(--spacing-xl);
  }
  
  .hero-image-container {
    max-width: 400px;
    margin: 0 auto;
  }
  
  .floating-card-2 {
    left: -20px;
  }
  
  .reassurance-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }
  
  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .contact-info {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

/* Tablettes portrait et petits écrans */
@media (max-width: 768px) {
  /* Navigation mobile */
  .nav-links {
    display: none; /* Simplification pour cette version */
  }
  
  .nav-brand h2 {
    font-size: var(--font-size-lg);
  }
  
  /* Hero mobile */
  .hero {
    /* Fallback pour tous les navigateurs */
    padding: 80px 0 3rem;
    min-height: 100vh;
    /* Force scroll sur mobile pour éviter les problèmes de fixed background */
    background-attachment: scroll !important;
    /* Variable CSS pour les navigateurs modernes */
    padding: 80px 0 var(--spacing-2xl, 3rem);
  }
  
  .hero-content {
    /* Fallback pour navigateurs sans Grid */
    display: flex;
    flex-direction: column;
    gap: 3rem;
    /* Grid pour les navigateurs modernes */
    display: grid;
    gap: var(--spacing-2xl, 3rem);
  }
  
  .hero-badge {
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-md);
  }
  
  .hero-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-lg);
  }
  
  .hero-features {
    margin-bottom: var(--spacing-lg);
  }
  
  .feature-item {
    font-size: var(--font-size-sm);
  }
  
  .hero-cta {
    align-items: center;
    gap: var(--spacing-md);
  }
  
  .btn-primary.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-md);
    width: 100%;
    justify-content: center;
  }
  
  .hero-stats {
    flex-direction: row;
    gap: var(--spacing-lg);
    justify-content: space-around;
  }
  
  .stat {
    align-items: center;
    text-align: center;
  }
  
  .stat-number {
    font-size: var(--font-size-2xl);
  }
  
  .hero-image-container {
    max-width: 350px;
  }
  
  .hero-main-card {
    padding: var(--spacing-lg);
  }
  
  .card-header {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }
  
  .card-icon-large {
    width: 50px;
    height: 50px;
  }
  
  .card-icon-large i {
    width: 24px;
    height: 24px;
  }
  
  .floating-card {
    display: none;
  }
  
  /* Sections mobile */
  .benefits-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .benefits-image {
    order: -1; /* Image en haut sur mobile */
  }
  
  .benefits-cards {
    gap: var(--spacing-lg);
  }
  
  .info-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .info-cards {
    gap: var(--spacing-md);
  }
  
  .audience-grid,
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .social-proof-tagline h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
  }
  
  .logos-track {
    gap: var(--spacing-lg);
  }
  
  .logo-item {
    height: 90px;
    width: 130px;
    padding: var(--spacing-sm);
  }
  
  @keyframes logoScroll {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(calc(-100px * 12 - var(--spacing-lg) * 12));
    }
  }
  
  .benefit-card,
  .info-card,
  .audience-card,
  .testimonial-card {
    padding: var(--spacing-lg);
  }
  
  .testimonial-content::before {
    font-size: 3rem;
    top: -5px;
  }
  
  .testimonial-content p {
    padding-left: var(--spacing-md);
  }
  
  .testimonial-author {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .rating {
    align-self: flex-end;
  }
  
  /* Trainer section responsive */
  .trainer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }
  
  .trainer-image {
    order: -1;
  }
  
  .image-container {
    max-width: 300px;
    margin: 0 auto;
  }
  
  .trainer-photo {
    height: 350px;
  }
  
  .trainer-stats {
    justify-content: center;
    gap: var(--spacing-lg);
  }
  
  .credential-item {
    text-align: left;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  /* Footer responsive */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }
  
  .footer-company {
    max-width: none;
    margin-bottom: var(--spacing-xl);
  }
  
  .footer-links,
  .footer-services,
  .footer-contact {
    max-width: none;
  }
  
  .footer-links h4::after,
  .footer-services h4::after,
  .footer-contact h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .footer-links a::before,
  .footer-services a::before {
    display: none;
  }
  
  .footer-links a:hover,
  .footer-services a:hover {
    padding-left: 0;
  }
  
  .contact-item {
    justify-content: center;
    text-align: left;
    max-width: 250px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-lg);
  }
  
  .footer-legal {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .info-icon {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
  
  .info-icon i {
    width: 20px;
    height: 20px;
  }
  
  .info-box-decoration {
    top: -40px;
    left: -15px;
    width: 35%;
    height: 35%;
  }
  
  /* Table responsive */
  .sessions-table {
    overflow-x: auto;
  }
  
  .table-header,
  .table-row {
    grid-template-columns: 200px 120px 80px 100px 80px 100px;
    min-width: 680px;
  }
  
  .table-header .col,
  .table-row .col {
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
  }
  
  /* Formulaire mobile */
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .contact-info {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  /* Footer mobile */
  .footer-links {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
  
  .footer-legal {
    justify-content: center;
  }
}

/* Smartphones */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  /* Typography mobile */
  .section-header h2 {
    font-size: var(--font-size-2xl);
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
  }
  
  /* Cards mobile */
  .benefit-card,
  .audience-card,
  .testimonial-card {
    padding: var(--spacing-md);
  }
  
  .benefit-icon {
    font-size: 2rem;
  }
  
  .card-icon {
    font-size: 2.5rem;
  }
  
  /* Buttons mobile */
  .btn-large {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
  }
  
  .hero-cta .btn-primary,
  .hero-cta .btn-secondary {
    width: 100%;
    text-align: center;
  }
  
  /* Stats mobile */
  .stat-number {
    font-size: var(--font-size-xl);
  }
  
  /* Testimonials mobile */
  .testimonial-author {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  /* Table très petit écran */
  .table-header,
  .table-row {
    grid-template-columns: 150px 100px 60px 80px 60px 80px;
    min-width: 530px;
  }
  
  .table-header .col,
  .table-row .col {
    padding: var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
  
  /* Contact mobile */
  .contact-item {
    font-size: var(--font-size-sm);
  }
  
  .contact-icon {
    font-size: var(--font-size-base);
  }
}

/* Très petits écrans */
@media (max-width: 360px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero {
    padding: 80px 0 var(--spacing-xl);
  }
  
  .hero-title {
    font-size: var(--font-size-xl);
  }
  
  .section-header h2 {
    font-size: var(--font-size-xl);
  }
  
  .benefit-card,
  .audience-card,
  .testimonial-card {
    padding: var(--spacing-sm);
  }
  
  .hero-card {
    padding: var(--spacing-lg);
  }
  
  .sessions-table {
    font-size: var(--font-size-xs);
  }
}

/* Améliorations pour l'accessibilité */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .hero-card {
    animation: none;
  }
}

/* Mode sombre (optionnel) */
@media (prefers-color-scheme: dark) {
  :root {
    --primary-white: #0f172a;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-light: #94a3b8;
    --border-color: #334155;
    --light-blue: #1e293b;
  }
  
  .navbar {
    background: rgba(15, 23, 42, 0.95);
  }
  
  .hero {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  }
  
  .benefit-card,
  .audience-card,
  .testimonial-card,
  .hero-card {
    background: #1e293b;
    border-color: #334155;
  }
}