/* ========================================
   VARIABLES PROFESSIONNELLES
======================================== */
:root {
    /* Couleurs principales */
    --primary: #3498db;
    --primary-dark: #2980b9;
    --secondary: #2c3e50;
    --secondary-light: #34495e;
    --accent: #27ae60;
    --accent-light: #2ecc71;
  
    /* Couleurs fonctionnelles */
    --success: #2ecc71;
    --warning: #f39c12;
    --error: #e74c3c;
    --info: #3498db;
  
    /* Couleurs neutres */
    --dark: #1a1a1a;
    --gray-dark: #333333;
    --gray: #7f8c8d;
    --gray-light: #bdc3c7;
    --light: #ecf0f1;
    --white: #ffffff;
  
    /* Typographie */
    --font-primary: "Montserrat", sans-serif;
    --font-secondary: "Roboto", sans-serif;
    --font-mono: "Source Code Pro", monospace;
  
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  
    /* Bordures et rayons */
    --border-radius-sm: 4px;
    --border-radius: 8px;
    --border-radius-lg: 12px;
  
    /* Ombres */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
  }
  
  /* ========================================
     RESET ET BASE
  ======================================== */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8fafc;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  html {
    scroll-behavior: smooth;
    overflow-x: hidden;
  }
  
  /*body {
    font-family: var(--font-secondary);
    background-color: var(--white);
    color: var(--gray-dark);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
    line-height: 1.6;
  }
  */
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-family: var(--font-primary);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--secondary);
  }
  
  p {
    margin-bottom: 1rem;
  }
  
  a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
  }
  
  a:hover {
    color: var(--primary-dark);
  }
  
  /* ========================================
     FOND ET EFFETS SUBTILS
  ======================================== */
  .bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(236, 240, 241, 0.8) 0%, rgba(255, 255, 255, 1) 100%);
    z-index: -1;
  }
  
  /* ========================================
     NAVIGATION PROFESSIONNELLE
  ======================================== */
  .navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e2e8f0;
    z-index: 1000;
    transition: all 0.3s ease;
  }
  
  .nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
  }
  
  .nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.2rem;
    color: #2563eb;
  }
  
  .nav-logo i {
    font-size: 1.5rem;
  }
  
  .nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
  }
  
  .nav-menu a {
    text-decoration: none;
    color: #64748b;
    font-weight: 500;
    transition: color 0.3s ease;
  }
  
  .nav-menu a:hover {
    color: #2563eb;
  }
  
  .hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
  }
  
  .hamburger span {
    width: 25px;
    height: 3px;
    background: #64748b;
    margin: 3px 0;
    transition: 0.3s;
  }
  
  /*.main-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(189, 195, 199, 0.3);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
  }
  
  .nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  /* Logo */
  /*.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  
  .logo-icon {
    font-size: 1.5rem;
    color: var(--primary);
  }
  
  .logo-text {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary);
  }
  
  /* Menu de navigation */
  /*.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
  }
  
  .nav-item {
    position: relative;
  }
  
  .nav-link {
    position: relative;
    display: block;
    padding: 0.5rem 0;
    text-decoration: none;
    color: var(--secondary);
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-normal);
  }
  
  .nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-normal);
  }
  
  .nav-link:hover {
    color: var(--primary);
  }
  
  .nav-link:hover::after {
    width: 100%;
  }
  
  /* Hamburger menu */
  /*.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
  }
  
  .bar {
    width: 25px;
    height: 3px;
    background: var(--secondary);
    margin: 3px 0;
    transition: all var(--transition-normal);
    border-radius: 2px;
  }
  
  .hamburger.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
    background: var(--primary);
  }
  
  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
    background: var(--primary);
  }
  */
  /* ========================================
     HERO SECTION PROFESSIONNELLE
  ======================================== */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding-top: 70px;
  }
  
  .hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
  }
  
  .hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    opacity: 0.9;
  }
  
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
  }
  
  .stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
  }
  
  .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: 0.5rem;
  }
  
  .stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
  }
  
  /*.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(236, 240, 241, 0.8) 0%, rgba(255, 255, 255, 0.9) 100%);
  }
  
  .hero-content {
    text-align: center;
    z-index: 10;
    position: relative;
  }
  
  /* Titre principal */
  /*.title-container {
    margin-bottom: 3rem;
    position: relative;
  }
  
  .main-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--secondary);
    position: relative;
    display: inline-block;
  }
  
  .main-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
  }
  
  /* Sous-titre avec effet de frappe */
  /*.subtitle-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    min-height: 2rem;
    margin-top: 1.5rem;
  }
  
  .subtitle {
    font-size: 1.3rem;
    color: var(--gray);
    font-weight: 400;
    font-family: var(--font-secondary);
  }
  
  .cursor-blink {
    font-size: 1.3rem;
    color: var(--primary);
    animation: blink 1s infinite;
  }
  
  @keyframes blink {
    0%,
    50% {
      opacity: 1;
    }
    51%,
    100% {
      opacity: 0;
    }
  }
  
  /* Statistiques hero */
  /*.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .stat-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all var(--transition-normal);
  }
  
  .stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
  }
  
  .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    font-family: var(--font-primary);
    color: var(--primary);
    margin-bottom: 0.5rem;
  }
  
  .stat-label {
    font-size: 0.9rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
  }
  
  /* Bouton CTA */
  /*.cta-container {
    margin: 3rem 0;
  }
  
  .primary-button {
    position: relative;
    padding: 0.8rem 2rem;
    background: var(--primary);
    border: none;
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow);
  }
  
  .primary-button:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
  }
  
  /* Indicateur de scroll */
  /*.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    animation: bounce 2s infinite;
  }
  
  .scroll-icon {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary);
    border-radius: 15px;
    position: relative;
  }
  
  .scroll-wheel {
    width: 4px;
    height: 10px;
    background: var(--primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
  }
  
  @keyframes scrollWheel {
    0% {
      opacity: 1;
      transform: translateX(-50%) translateY(0);
    }
    100% {
      opacity: 0;
      transform: translateX(-50%) translateY(20px);
    }
  }
  
  .scroll-text {
    font-size: 0.8rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 2px;
  }
  
  @keyframes bounce {
    0%,
    20%,
    50%,
    80%,
    100% {
      transform: translateX(-50%) translateY(0);
    }
    40% {
      transform: translateX(-50%) translateY(-10px);
    }
    60% {
      transform: translateX(-50%) translateY(-5px);
    }
  }
  */
  /* ========================================
     SECTIONS GÉNÉRALES
  ======================================== */
  .section {
    padding: 80px 0;
  }
  
  .section-alt {
    background: white;
  }
  
  .section-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
  }
  
  .section-number {
    background: #2563eb;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
  }
  
  /*.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
  }
  
  .section {
    padding: 6rem 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
  }
  
  .section-title {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 4rem;
    position: relative;
  }
  
  .section-number {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--white);
    background: var(--primary);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
  }
  
  .section-text {
    font-family: var(--font-primary);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--secondary);
    position: relative;
  }
  
  .section-text::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
  }
  */
  /* ========================================
     CARTES GÉNÉRALES
  ======================================== */
  .card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
  }
  
  .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
  }
  
  /* ========================================
     SECTION DÉFINITION
  ======================================== */
  .definition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
  }
  
  .definition-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .definition-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  }
  
  .card-icon {
    width: 60px;
    height: 60px;
    background: #2563eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 1.5rem;
  }
  
  .definition-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1e293b;
  }
  
  .definition-card p {
    color: #64748b;
    line-height: 1.6;
  }
  
  /*.definition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .definition-card {
    padding: 2rem;
    text-align: center;
  }
  
  .definition-card .card-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
  }
  
  .definition-card h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--secondary);
  }
  
  .definition-card p {
    color: var(--gray);
    line-height: 1.6;
    font-size: 1rem;
  }
  */
  /* ========================================
     SECTION TYPES
  ======================================== */
  .types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
  }
  
  .type-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
  }
  
  .type-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #e2e8f0;
  }
  
  .type-header i {
    font-size: 2rem;
    color: #2563eb;
  }
  
  .type-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
  }
  
  .cert-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .cert-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 10px;
    transition: all 0.3s ease;
  }
  
  .cert-item:hover {
    background: #e2e8f0;
    transform: translateX(5px);
  }
  
  .cert-name {
    font-weight: 500;
    color: #1e293b;
  }
  
  .cert-status {
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
  }
  
  .cert-item.success .cert-status {
    background: #dcfce7;
    color: #166534;
  }
  
  .cert-item.failed .cert-status {
    background: #fef2f2;
    color: #dc2626;
  }
  
  .cert-item.future .cert-status {
    background: #fef3c7;
    color: #d97706;
  }
  
  /*.types-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
  }
  
  .cert-category {
    padding: 2rem;
    border-left: 4px solid var(--primary);
  }
  
  .category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-light);
  }
  
  .category-header i {
    font-size: 1.8rem;
    color: var(--primary);
  }
  
  .category-header h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 0;
  }
  
  .cert-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .cert-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--light);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
  }
  
  .cert-item:hover {
    background: rgba(52, 152, 219, 0.1);
    transform: translateX(10px);
  }
  
  .cert-name {
    font-weight: 600;
    color: var(--secondary);
  }
  
  .cert-desc {
    display: block;
    font-size: 0.8rem;
    color: var(--gray);
    margin-top: 0.3rem;
  }
  
  .cert-badge {
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .cert-badge.success {
    background: rgba(46, 204, 113, 0.2);
    color: var(--success);
  }
  
  .cert-badge.failed {
    background: rgba(231, 76, 60, 0.2);
    color: var(--error);
  }
  
  .cert-badge.future {
    background: rgba(243, 156, 18, 0.2);
    color: var(--warning);
  }
  */
  /* ========================================
     SECTION TIMELINE
  ======================================== */
  .timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
  }
  
  .timeline::before {
    content: "";
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: #e2e8f0;
  }
  
  .timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 80px;
  }
  
  .timeline-dot {
    position: absolute;
    left: 22px;
    top: 20px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: 0 0 0 4px #e2e8f0;
  }
  
  .timeline-item.success .timeline-dot {
    background: #22c55e;
    box-shadow: 0 0 0 4px #22c55e;
  }
  
  .timeline-item.failed .timeline-dot {
    background: #ef4444;
    box-shadow: 0 0 0 4px #ef4444;
  }
  
  .timeline-content {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
  }
  
  .timeline-date {
    font-weight: 600;
    color: #2563eb;
    margin-bottom: 0.5rem;
  }
  
  .timeline-location {
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 1rem;
  }
  
  .timeline-location i {
    margin-right: 0.5rem;
  }
  
  .timeline-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1e293b;
  }
  
  .status-badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 1rem;
  }
  
  .status-badge.success {
    background: #dcfce7;
    color: #166534;
  }
  
  .status-badge.failed {
    background: #fef2f2;
    color: #dc2626;
  }
  
  .timeline-content p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }
  
  .achievement {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #d97706;
    font-weight: 500;
    margin-bottom: 1rem;
  }
  
  .skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .skill {
    background: #e0e7ff;
    color: #3730a3;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
  }
  
  /*.timeline-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
  }
  
  .timeline-track {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
  }
  
  .timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 4rem;
    position: relative;
  }
  
  .timeline-item:nth-child(odd) .timeline-content {
    margin-right: auto;
    margin-left: 0;
    width: 45%;
  }
  
  .timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
    margin-right: 0;
    width: 45%;
  }
  
  .timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 4px solid var(--white);
    z-index: 2;
    box-shadow: var(--shadow);
  }
  
  .timeline-dot.success {
    background: var(--success);
  }
  
  .timeline-dot.failed {
    background: var(--error);
  }
  
  .timeline-content {
    padding: 2rem;
    position: relative;
  }
  
  .timeline-content::before {
    content: "";
    position: absolute;
    top: 2rem;
    width: 0;
    height: 0;
    border: 15px solid transparent;
  }
  
  .timeline-item:nth-child(odd) .timeline-content::before {
    right: -30px;
    border-left-color: var(--white);
  }
  
  .timeline-item:nth-child(even) .timeline-content::before {
    left: -30px;
    border-right-color: var(--white);
  }
  
  .cert-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    color: white;
    box-shadow: var(--shadow);
  }
  
  .timeline-year {
    position: absolute;
    top: 1rem;
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 1rem;
    color: var(--primary);
  }
  
  .timeline-item:nth-child(odd) .timeline-year {
    right: 2rem;
  }
  
  .timeline-item:nth-child(even) .timeline-year {
    left: 2rem;
  }
  
  .cert-title {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--secondary);
  }
  
  .cert-status {
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.8rem;
  }
  
  .cert-status.success {
    color: var(--success);
  }
  
  .cert-status.failed {
    color: var(--error);
  }
  
  .cert-description {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }
  
  .cert-achievement,
  .cert-lessons {
    margin-bottom: 1rem;
    color: var(--secondary);
  }
  
  .cert-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
  }
  
  .skill-tag {
    padding: 0.3rem 0.8rem;
    background: rgba(52, 152, 219, 0.1);
    border: 1px solid rgba(52, 152, 219, 0.3);
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 500;
  }
  
  .location-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background: var(--light);
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
  }
  */
  /* ========================================
     SECTION PROJETS FUTURS
  ======================================== */
  .future-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
  }
  
  .future-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    position: relative;
  }
  
  .priority-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
  }
  
  .high-priority .priority-badge {
    background: #fef2f2;
    color: #dc2626;
  }
  
  .medium-priority .priority-badge {
    background: #fef3c7;
    color: #d97706;
  }
  
  .low-priority .priority-badge {
    background: #dcfce7;
    color: #166534;
  }
  
  .future-icon {
    width: 60px;
    height: 60px;
    background: #2563eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .future-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1e293b;
  }
  
  .target-date {
    color: #2563eb;
    font-weight: 500;
    margin-bottom: 1rem;
  }
  
  .future-card p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }
  
  .motivation {
    color: #64748b;
    font-style: italic;
  }
  
  /*.future-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
  }
  
  .future-card {
    padding: 2rem;
    position: relative;
  }
  
  .priority-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .priority-badge.high {
    background: rgba(231, 76, 60, 0.2);
    color: var(--error);
  }
  
  .priority-badge.medium {
    background: rgba(243, 156, 18, 0.2);
    color: var(--warning);
  }
  
  .priority-badge.low {
    background: rgba(46, 204, 113, 0.2);
    color: var(--success);
  }
  
  .future-card .cert-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
  }
  
  .future-card h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--secondary);
  }
  
  .future-card p {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }
  
  .timeline-target {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
  }
  
  .motivation {
    color: var(--secondary);
    font-style: italic;
    margin-top: 1rem;
  }
  */
  /* ========================================
     SECTION CONCLUSION
  ======================================== */
  .conclusion-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
  }
  
  .conclusion-text {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
  }
  
  .conclusion-text h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1e293b;
  }
  
  .conclusion-text p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 2rem;
  }
  
  .key-learnings {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .learning-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 10px;
  }
  
  .learning-item i {
    color: #2563eb;
    font-size: 1.2rem;
    margin-top: 0.2rem;
  }
  
  .learning-item strong {
    display: block;
    color: #1e293b;
    margin-bottom: 0.3rem;
  }
  
  .learning-item p {
    color: #64748b;
    margin: 0;
    font-size: 0.9rem;
  }
  
  .conclusion-visual {
    display: flex;
    flex-direction: column;
    gap: 2rem;
  }
  
  .success-rate {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    text-align: center;
  }
  
  .circle-progress {
    position: relative;
    display: inline-block;
  }
  
  .circle-progress svg {
    transform: rotate(-90deg);
  }
  
  .progress-bg {
    fill: none;
    stroke: #e2e8f0;
    stroke-width: 8;
  }
  
  .progress-bar {
    fill: none;
    stroke: #2563eb;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 2s ease;
  }
  
  .progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
  }
  
  .percentage {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #2563eb;
  }
  
  .label {
    font-size: 0.9rem;
    color: #64748b;
  }
  
  .achievements {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  
  .achievement-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: white;
    border-radius: 10px;
    padding: 1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
  }
  
  .achievement-badge i {
    font-size: 1.5rem;
    color: #2563eb;
  }
  
  .achievement-badge strong {
    display: block;
    color: #1e293b;
    font-size: 0.9rem;
  }
  
  .achievement-badge span {
    color: #64748b;
    font-size: 0.8rem;
  }
  
  /*.conclusion-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
  }
  
  .conclusion-text {
    padding: 3rem;
  }
  
  .conclusion-title {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary);
    position: relative;
  }
  
  .conclusion-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
  }
  
  .conclusion-text p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 2rem;
    font-size: 1.1rem;
  }
  
  .key-learnings {
    margin: 2rem 0;
  }
  
  .learning-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: var(--light);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary);
    transition: all var(--transition-normal);
  }
  
  .learning-item:hover {
    background: rgba(52, 152, 219, 0.1);
    transform: translateX(10px);
  }
  
  .learning-item i {
    color: var(--primary);
    font-size: 1.2rem;
  }
  
  .next-steps {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-light);
  }
  
  .next-steps h4 {
    font-family: var(--font-primary);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--secondary);
    position: relative;
  }
  
  .next-steps h4::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
  }
  
  /* Visualisation des statistiques */
  /*.stats-visualization {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }
  
  .circular-progress {
    position: relative;
    width: 200px;
    height: 200px;
  }
  
  .progress-ring {
    width: 100%;
    height: 100%;
    position: relative;
  }
  
  .progress-svg {
    transform: rotate(-90deg);
  }
  
  .progress-bg {
    fill: none;
    stroke: var(--light);
    stroke-width: 8;
  }
  
  .progress-bar {
    fill: none;
    stroke: var(--primary);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 565.48;
    stroke-dashoffset: 565.48;
    transition: stroke-dashoffset 2s ease-in-out;
  }
  
  .progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
  }
  
  .percentage {
    display: block;
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
  }
  
  .label {
    font-size: 0.9rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
  }
  
  .achievement-badges {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }
  
  .achievement-badge {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: all var(--transition-normal);
    position: relative;
  }
  
  .achievement-badge:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
  }
  
  .achievement-badge i {
    font-size: 1.5rem;
  }
  
  .achievement-badge .badge-content {
    display: flex;
    flex-direction: column;
  }
  
  .badge-title {
    font-weight: 700;
    color: var(--secondary);
    font-size: 1rem;
  }
  
  .badge-description {
    font-size: 0.8rem;
    color: var(--gray);
    margin-top: 0.2rem;
  }
  */
  /* ========================================
     FOOTER
  ======================================== */
  .footer {
    background: #1e293b;
    color: white;
    text-align: center;
    padding: 2rem 0;
  }
  
  /*.main-footer {
    background: var(--secondary);
    padding: 2rem 0;
    position: relative;
  }
  
  .footer-content {
    text-align: center;
    position: relative;
  }
  
  .footer-content p {
    color: var(--white);
    font-size: 0.9rem;
    margin-bottom: 0;
  }
  */
  /* ========================================
     ANIMATIONS D'APPARITION
  ======================================== */
  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
  }
  
  .reveal.active {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* ========================================
     RESPONSIVE DESIGN
  ======================================== */
  @media (max-width: 768px) {
    .hamburger {
      display: flex;
    }
  
    .nav-menu {
      position: fixed;
      left: -100%;
      top: 70px;
      flex-direction: column;
      background: white;
      width: 100%;
      text-align: center;
      transition: 0.3s;
      box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
      padding: 2rem 0;
      gap: 1rem;
    }
  
    .nav-menu.active {
      left: 0;
    }
  
    .stats-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 1rem;
    }
  
    .timeline {
      margin-left: 1rem;
    }
  
    .timeline-item {
      padding-left: 60px;
    }
  
    .conclusion-content {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
  
    .section-title {
      flex-direction: column;
      align-items: flex-start;
      gap: 1rem;
    }
  }
  
  @media (max-width: 480px) {
    .stats-grid {
      grid-template-columns: 1fr;
    }
  
    .container {
      padding: 0 15px;
    }
  
    .section {
      padding: 60px 0;
    }
  }
  
  /*.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
  }
  
  .reveal.active {
    opacity: 1;
    transform: translateY(0);
  }
  */
  /* ========================================
     RESPONSIVE DESIGN
  ======================================== */
  /*@media (max-width: 1024px) {
    .conclusion-content {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
  
    .stats-visualization {
      flex-direction: row;
      justify-content: space-around;
      align-items: flex-start;
      flex-wrap: wrap;
    }
  
    .achievement-badges {
      max-width: 300px;
    }
  }
  
  @media (max-width: 768px) {
    .nav-menu {
      position: fixed;
      left: -100%;
      top: 70px;
      flex-direction: column;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      width: 100%;
      text-align: center;
      transition: 0.3s;
      box-shadow: var(--shadow);
      border-top: 1px solid var(--gray-light);
      padding: 2rem 0;
      gap: 0;
    }
  
    .nav-menu.active {
      left: 0;
    }
  
    .nav-item {
      margin: 1rem 0;
    }
  
    .hamburger {
      display: flex;
    }
  
    .hero-stats {
      grid-template-columns: repeat(2, 1fr);
      gap: 1rem;
    }
  
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
      width: 80%;
      margin: 0 auto;
    }
  
    .timeline-track {
      left: 2rem;
    }
  
    .timeline-dot {
      left: 2rem;
    }
  
    .timeline-content::before {
      display: none;
    }
  
    .timeline-year {
      position: static;
      display: block;
      margin-bottom: 1rem;
    }
  
    .stats-visualization {
      flex-direction: column;
      align-items: center;
    }
  }
  
  @media (max-width: 480px) {
    .nav-container {
      padding: 1rem;
    }
  
    .logo-text {
      font-size: 1rem;
    }
  
    .hero-stats {
      grid-template-columns: 1fr;
      max-width: 300px;
    }
  
    .section {
      padding: 4rem 0;
    }
  
    .container {
      padding: 0 1rem;
    }
  
    .section-title {
      flex-direction: column;
      gap: 1rem;
      align-items: flex-start;
    }
  
    .primary-button {
      padding: 0.8rem 1.5rem;
      font-size: 0.9rem;
    }
  }
  */
  /* Animations */
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .fade-in {
    animation: fadeInUp 0.6s ease forwards;
  }
  
  /* Smooth scrolling */
  html {
    scroll-behavior: smooth;
  }