/* === STYLE TECHNO KNTXT - DEV EDITION === */

/* === VARIABLES GLOBALES === */
:root {
    /* Palette Principale */
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-100: #f3f3f3;
    --color-gray-200: #e0e0e0;
    --color-gray-300: #c0c0c0;
    --color-gray-400: #a0a0a0;
    --color-gray-500: #808080;
    --color-gray-600: #606060;
    --color-gray-700: #404040;
    --color-gray-800: #282828;
    --color-gray-900: #181818;
    
    /* Couleurs Accent */
    --color-neon: #00f0ff;  /* Cyan électrique */
    --color-accent: #ff00d4; /* Magenta électrique */
    --color-success: #00ff8c; /* Vert néon */
    --color-warning: #ffde00; /* Jaune électrique */
    
    /* Couleurs Mode Clair */
    --light-bg: var(--color-white);
    --light-fg: var(--color-black);
    --light-accent: #1500a5; /* Bleu profond */
    --light-surface: var(--color-gray-100);
    --light-surface-alt: var(--color-gray-200);
    --light-border: var(--color-gray-300);
    --light-muted: var(--color-gray-600);
    
    /* Couleurs Mode Sombre */
    --dark-bg: var(--color-black);
    --dark-fg: var(--color-white);
    --dark-accent: var(--color-neon);
    --dark-surface: var(--color-gray-900);
    --dark-surface-alt: var(--color-gray-600);
    --dark-border: var(--color-gray-700);
    --dark-muted: var(--color-gray-400);
    
    /* Mode Sombre par défaut */
    --bg-color: var(--dark-bg);
    --fg-color: var(--dark-fg);
    --surface-color: var(--dark-surface);
    --surface-alt-color: var(--dark-surface-alt);
    --accent-color: var(--dark-accent);
    --muted-color: var(--dark-muted);
    --border-color: var(--dark-border);
    
    /* Dimensions et Layout */
    --container-max-width: 1400px;
    
    /* Variables pour l'effet de suivi du curseur */
    --cursor-x: 0px;
    --cursor-y: 0px;
    --hover-active: 0;
    
    /* Typographie */
    --font-mono: 'JetBrains Mono', 'Roboto Mono', monospace;
    --font-sans: 'Inter', 'Helvetica Neue', sans-serif;
    --font-display: 'Space Mono', 'JetBrains Mono', monospace;
    
    /* Espacements */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;
    
    /* Bordures */
    --border-width: 1px;
    --border-radius-sm: 2px;
    --border-radius-md: 4px;
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Grille */
    --grid-gap: var(--space-md);
    
    /* Ombres */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  }
  
  /* Mode Clair */
  [data-theme="light"] {
    --bg-color: var(--light-bg);
    --fg-color: var(--light-fg);
    --surface-color: var(--light-surface);
    --surface-alt-color: var(--light-surface-alt);
    --accent-color: var(--light-accent);
    --muted-color: var(--light-muted);
    --border-color: var(--light-border);
  }
  
  /* === RESET === */
  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  /* === BASE === */
  html {
    font-size: 16px;
    scroll-behavior: smooth;
  }
  
  body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--fg-color);
    line-height: 1.5;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }
  
  /* Grille de fond technique */
  body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
      linear-gradient(to right, var(--border-color) 1px, transparent 1px),
      linear-gradient(to bottom, var(--border-color) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.03;
    z-index: -1;
    pointer-events: none;
  }
  
  /* Effet de suivi de curseur */
  body::after {
    content: '';
    position: fixed;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
    opacity: 0.05;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    top: var(--cursor-y, 50%);
    left: var(--cursor-x, 50%);
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s, opacity 0.3s;
    display: none;
    /* Agrandir l'effet lorsqu'on survole un élément interactif */
    width: calc(100px + (var(--hover-active) * 50px));
    height: calc(100px + (var(--hover-active) * 50px));
    opacity: calc(0.05 + (var(--hover-active) * 0.05));
  }

  @media (min-width: 992px) {
    body::after {
      display: block;
    }
  }
  
  /* Typographie */
  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: var(--space-sm);
  }
  
  h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    margin-bottom: var(--space-md);
    max-width: 18ch;
  }
  
  h2 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    margin-bottom: var(--space-md);
    position: relative;
  }
  
  h2::after {
    content: '';
    display: block;
    width: 3rem;
    height: 2px;
    background-color: var(--accent-color);
    margin-top: 0.6rem;
  }
  
  [data-theme="light"] h2::after {
    height: 3px;
  }
  
  /* Effet glitch sur les h2 au hover */
  h2:hover {
    animation: glitch-text 0.4s linear both;
  }

  @keyframes glitch-text {
    0% {
      transform: translate(0);
    }
    20% {
      transform: translate(-2px, 1px);
    }
    40% {
      transform: translate(-1px, -1px);
      text-shadow: 2px 0 0 rgba(255, 0, 212, 0.3), -2px 0 0 rgba(0, 240, 255, 0.3);
    }
    60% {
      transform: translate(1px, 1px);
    }
    80% {
      transform: translate(1px, -1px);
      text-shadow: -2px 0 0 rgba(255, 0, 212, 0.3), 2px 0 0 rgba(0, 240, 255, 0.3);
    }
    100% {
      transform: translate(0);
      text-shadow: none;
    }
  }
  
  h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
  }
  
  p {
    font-family: var(--font-sans);
    margin-bottom: var(--space-md);
    font-size: 1rem;
    max-width: 70ch;
    line-height: 1.7;
  }
  
  a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
  }
  
  a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 1px;
    background-color: var(--accent-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-fast);
  }
  
  a:hover {
    color: var(--accent-color);
  }
  
  a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
  }
  
  code {
    font-family: var(--font-mono);
    background-color: var(--surface-alt-color);
    color: var(--accent-color);
    padding: 0.15em 0.4em;
    border-radius: var(--border-radius-sm);
    font-size: 0.9em;
  }
  
  /* Container */
  .container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
  }
  
  /* === HEADER === */
  header {
    padding: var(--space-sm) 0;
    background-color: var(--surface-color);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: var(--border-width) solid var(--border-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  
  .main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    display: flex;
    align-items: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--fg-color);
    letter-spacing: 0.005em;
    text-transform: uppercase;
    position: relative;
  }
  
  .logo:hover {
    text-decoration: none;
  }
  
  .logo:hover::after {
    transform: scaleX(0);
  }
  
  .logo img {
    height: 3.2rem;
    width: auto;
    transition: transform var(--transition-normal), filter var(--transition-normal);
  }
  
  [data-theme="light"] .logo img:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 0 5px var(--accent-color)) /*invert(10%) sepia(94%) saturate(1000%) hue-rotate(190deg) brightness(60%) contrast(124%)*/;
  }

  [data-theme="dark"] .logo:hover img {
    transform: scale(1.1);
    filter: drop-shadow(0 0 5px var(--accent-color)) /*invert(69%) sepia(94%) saturate(2221%) hue-rotate(157deg) brightness(103%) contrast(104%)*/;
  }


  
  .nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-md);
  }
  
  .nav-links li a {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--fg-color);
    position: relative;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
  }
  
  .nav-links li a:hover {
    opacity: 1;
  }
  
  .nav-links li a::after {
    height: 1px;
  }

  /* Effet de soulignement amélioré pour les liens de nav */
  .nav-links li a::before {
    content: '';
    position: absolute;
    left: 0;
    top: -5px;
    width: 100%;
    height: 1px;
    background-color: var(--accent-color);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-fast);
    opacity: 0.5;
  }

  .nav-links li a:hover::before {
    transform: scaleX(1);
    transform-origin: left;
  }
  
  .nav-actions {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
  }
  
  .theme-toggle {
    background-color: transparent;
    color: var(--fg-color);
    border: var(--border-width) solid var(--border-color);
    padding: 0.4em 0.8em;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
  }
  
  .theme-toggle:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
  }

  /* Effet brillant sur le bouton de thème */
  .theme-toggle::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 20%;
    height: 200%;
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(30deg);
    transition: transform 0.7s;
  }

  .theme-toggle:hover::before {
    transform: translateX(300%) rotate(30deg);
  }
  
  .mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
  }
  
  .mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px 0;
    background-color: var(--fg-color);
    transition: all var(--transition-fast);
  }
  
  /* === HERO SECTION === */
  .hero {
    padding: var(--space-lg) 0;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-color);
    display: flex;
    align-items: center;
    /*min-height: 80vh;*/
    border-bottom: var(--border-width) solid var(--border-color);
  }
  
  .hero-content {
    position: relative;
    z-index: 2;
  }
  
  .hero-text h1 {
    position: relative;
    margin-bottom: var(--space-md);
    line-height: 1.1;
  }
  
  .hero-text h1::before {
    content: '</>';
    position: absolute;
    top: -2rem;
    left: -1rem;
    font-size: 1rem;
    color: var(--accent-color);
    opacity: 0.7;
    font-family: var(--font-mono);
    animation: blink 1.5s infinite;
  }

  @keyframes blink {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 0.2; }
  }
  
  .hero-text p {
    font-size: 1.2rem;
    max-width: 45ch;
    margin-bottom: var(--space-md);
  }
  
  .hero-actions {
    display: flex;
    gap: var(--space-sm);
  }
  
  /* Code Block Visuel amélioré */
  .code-visual {
    position: absolute;
    top: 50%;
    right: 15%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--accent-color);
    opacity: 0.65;
    z-index: 1;
    line-height: 1.5;
    max-width: 400px;
    text-align: left;
    pointer-events: none;
    display: none;  /* Caché sur mobile, affiché sur desktop */
  }

  /* Animation code typing */
  @media (min-width: 992px) {
    .code-visual {
      display: block;
      animation: code-reveal 3s ease-out;
    }

    @keyframes code-reveal {
      0% {
        clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
        opacity: 0;
      }
      100% {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
        opacity: 0.15;
      }
    }
  }
  
  /* === BUTTONS === */
  .btn {
    display: inline-block;
    padding: 0.8em 1.6em;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: var(--border-width) solid var(--accent-color);
    background-color: transparent;
    color: var(--accent-color);
    cursor: pointer;
    transition: all var(--transition-fast);
    border-radius: var(--border-radius-md);
    position: relative;
    overflow: hidden;
  }
  
  .btn::after {
    display: none;
  }
  
  .btn:hover {
    background-color: var(--accent-color);
    color: var(--bg-color);
  }

  /* Effet de pulse sur les boutons */
  .btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: var(--accent-color);
    opacity: 0.2;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease-out, height 0.6s ease-out;
    z-index: -1;
  }

  .btn:hover::before {
    width: 300px;
    height: 300px;
  }
  
  .btn-primary {
    background-color: var(--accent-color);
    color: var(--bg-color);
    border-color: var(--accent-color);
  }

  .btn-primary::before {
    background-color: var(--bg-color);
  }
  
  .btn-primary:hover {
    opacity: 0.9;
  }
  
  .btn-secondary {
    background-color: transparent;
    color: var(--fg-color);
    border-color: var(--border-color);
  }
  
  .btn-secondary:hover {
    border-color: var(--fg-color);
    background-color: var(--fg-color);
    color: var(--bg-color);
  }
  
  /* === SECTIONS === */
  .section {
    padding: var(--space-lg) 0;
    position: relative;
    border-bottom: var(--border-width) solid var(--border-color);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  }

  /* Animation au scroll pour les sections */
  .section.visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  .section-header {
    text-align: left;
    margin-bottom: var(--space-md);
  }
  
  .section-title {
    margin-bottom: var(--space-xs);
  }
  
  .section-description {
    font-size: 1.1rem;
    max-width: 60ch;
    margin-bottom: var(--space-md);
    color: var(--muted-color);
  }
  
  /* === APPROCHE === */
  .approach-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--grid-gap);
    margin-bottom: var(--space-md);
  }
  
  /* Timeline de l'approche */
  .approach-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    padding-left: 50px;
  }
  
  .timeline-track {
    position: absolute;
    left: 24px;
    top: 25px;
    bottom: 25px;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-color), var(--accent-color) 60%, rgba(0, 240, 255, 0.2));
    z-index: 1;
  }
  
  .timeline-step {
    position: relative;
    margin-bottom: var(--space-lg);
    transition: transform var(--transition-normal);
    z-index: 2;
  }
  
  .timeline-step:last-child {
    margin-bottom: 0;
  }
  
  .timeline-step:hover {
    transform: translateX(10px);
  }
  
  .step-number {
    position: absolute;
    left: -50px;
    top: 0;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--accent-color);
    background-color: var(--surface-alt-color);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
    box-shadow: 0 0 0 4px var(--bg-color);
    transition: all var(--transition-normal);
    z-index: 3;
  }
  
  .timeline-step:hover .step-number {
    box-shadow: 0 0 15px var(--accent-color);
    background-color: var(--accent-color);
    color: var(--bg-color);
    transform: scale(1.1);
  }
  
  .step-content {
    background-color: var(--surface-color);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: var(--space-md);
    transition: all var(--transition-normal);
  }
  
  .timeline-step:hover .step-content {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-md);
    background-color: var(--surface-alt-color);
  }
  
  .step-content h3 {
    font-size: 1.2rem;
    margin-bottom: var(--space-xs);
    transition: color var(--transition-normal);
  }
  
  .timeline-step:hover .step-content h3 {
    color: var(--accent-color);
  }
  
  .step-content p {
    font-size: 0.95rem;
    margin-bottom: 0;
    line-height: 1.6;
  }
  
  /* Décorations de la timeline */
  .timeline-step::after {
    content: '';
    position: absolute;
    left: -25px;
    top: 25px;
    width: 25px;
    height: 2px;
    background-color: var(--accent-color);
    z-index: 1;
  }
  
  .approach-visual {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  /* Terminal visuel */
  .code-terminal {
    width: 100%;
    max-width: 500px;
    background-color: var(--surface-alt-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    font-family: var(--font-mono);
    opacity: 0.9;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
  }
  
  .code-terminal:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(0, 240, 255, 0.1);
    opacity: 1;
  }
  
  .terminal-header {
    background-color: var(--surface-color);
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
  }
  
  .terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--muted-color);
    margin-right: 6px;
    opacity: 0.5;
  }
  
  .terminal-dot:nth-child(1) {
    background-color: var(--color-warning);
  }
  
  .terminal-dot:nth-child(2) {
    background-color: var(--accent-color);
  }
  
  .terminal-dot:nth-child(3) {
    background-color: var(--color-success);
  }
  
  .terminal-title {
    flex: 1;
    text-align: center;
    color: var(--muted-color);
    font-size: 0.8rem;
    letter-spacing: 0.5px;
  }
  
  .terminal-content {
    padding: 1rem;
    color: var(--fg-color);
    font-size: 0.9rem;
    line-height: 1.6;
  }
  
  .terminal-line {
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: terminal-line-appear 0.5s forwards;
    animation-delay: calc(var(--line-index, 0) * 0.3s);
  }
  
  .terminal-line:nth-child(1) { --line-index: 1; }
  .terminal-line:nth-child(2) { --line-index: 2; }
  .terminal-line:nth-child(3) { --line-index: 3; }
  .terminal-line:nth-child(4) { --line-index: 4; }
  .terminal-line:nth-child(5) { --line-index: 5; }
  .terminal-line:nth-child(6) { --line-index: 6; }
  .terminal-line:nth-child(7) { --line-index: 7; }
  .terminal-line:nth-child(8) { --line-index: 8; }
  .terminal-line:nth-child(9) { --line-index: 9; }
  
  @keyframes terminal-line-appear {
    0% {
      opacity: 0;
      transform: translateY(5px);
    }
    100% {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .terminal-prompt {
    color: var(--accent-color);
    margin-right: 0.5rem;
  }
  
  .terminal-output {
    margin-left: 1.5rem;
    color: var(--muted-color);
  }
  
  .terminal-cursor {
    display: inline-block;
    width: 0.6em;
    height: 1em;
    background-color: var(--accent-color);
    animation: cursor-blink 1s infinite;
    opacity: 0.7;
  }
  
  @keyframes cursor-blink {
    0%, 100% { opacity: 0; }
    50% { opacity: 0.7; }
  }
  
  .approach-action {
    text-align: center;
    margin-top: var(--space-md);
  }
  
  /* === SERVICES / CARDS === */
  .services-grid, 
  .card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--grid-gap);
  }
  
  .card {
    background-color: var(--surface-color);
    border: var(--border-width) solid var(--border-color);
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition-normal);
    transform: translateY(0);
    opacity: 0;
    animation: card-appear 0.5s forwards;
    animation-delay: calc(var(--card-index, 0) * 0.1s);
  }

  @keyframes card-appear {
    0% {
      opacity: 0;
      transform: translateY(20px);
    }
    100% {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
  }

  /* Effet de bordure brillante au hover */
  .card::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid transparent;
    transition: border-color var(--transition-normal);
    pointer-events: none;
    z-index: 1;
  }

  .card:hover::before {
    border-color: var(--accent-color);
    animation: border-glow 1.5s infinite alternate;
  }

  @keyframes border-glow {
    0% {
      box-shadow: 0 0 0 rgba(0, 240, 255, 0);
    }
    100% {
      box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
    }
  }
  
  .card-icon {
    margin-bottom: var(--space-sm);
    width: 40px;
    height: 40px;
    color: var(--accent-color);
    transition: transform var(--transition-normal);
  }

  .card:hover .card-icon {
    transform: translateY(-5px) scale(1.1);
    animation: icon-float 3s ease-in-out infinite;
  }

  @keyframes icon-float {
    0%, 100% {
      transform: translateY(-5px);
    }
    50% {
      transform: translateY(-8px);
    }
  }
  
  .card-icon svg {
    width: 100%;
    height: 100%;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
  }
  
  .card-title {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }
  
  .card-content {
    flex-grow: 1;
  }
  
  .feature-list {
    list-style: none;
    margin-bottom: var(--space-md);
  }
  
  .feature-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    transition: transform var(--transition-fast);
  }

  .feature-list li:hover {
    transform: translateX(5px);
    color: var(--accent-color);
  }
  
  .feature-list li::before {
    content: '>';
    font-family: var(--font-mono);
    position: absolute;
    left: 0;
    color: var(--accent-color);
  }
  
  .card-action {
    margin-top: auto;
  }
  
  /* === TESTIMONIALS === */
  .testimonial {
    padding: var(--space-md);
    background-color: var(--surface-color);
    border: var(--border-width) solid var(--border-color);
    margin-bottom: var(--space-md);
    position: relative;
  }
  
  .testimonial-content {
    margin-bottom: var(--space-sm);
    font-style: italic;
  }
  
  .testimonial-author {
    font-weight: 600;
  }
  
  .testimonial-role {
    color: var(--muted-color);
    font-size: 0.9rem;
  }
  
  /* === CONTACT === */
  .contact-info {
    background-color: var(--surface-color);
    padding: var(--space-md);
    max-width: 500px;
    position: relative;
    overflow: hidden;
  }

  /* Effet data transfer sur le bloc contact */
  .contact-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--accent-color), transparent);
    animation: data-transfer 4s infinite linear;
  }

  @keyframes data-transfer {
    0% {
      left: -50%;
    }
    100% {
      left: 100%;
    }
  }
  
  .contact-info p {
    margin-bottom: var(--space-sm);
  }
  
  .contact-info strong {
    color: var(--accent-color);
    font-family: var(--font-mono);
    font-weight: 500;
  }
  
  /* === FOOTER === */
  footer {
    background-color: var(--surface-color);
    padding: var(--space-md) 0;
    margin-top: auto;
    border-top: var(--border-width) solid var(--border-color);
  }
  
  .footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-sm);
  }
  
  .footer-logo {
    display: flex;
    align-items: center;
    font-family: var(--font-display);
    font-size: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.005em;
  }
  
  .footer-logo:hover::after {
    transform: scaleX(0);
  }

  .footer-logo:hover {
    animation: footer-logo-vibrate 0.3s linear;
  }

  @keyframes footer-logo-vibrate {
    0%, 100% {
      transform: translateX(0);
    }
    20% {
      transform: translateX(-2px);
    }
    40% {
      transform: translateX(2px);
    }
    60% {
      transform: translateX(-2px);
    }
    80% {
      transform: translateX(2px);
    }
  }
  
  .footer-logo img {
    height: 2.5rem;
    width: auto;
    transition: transform var(--transition-normal), filter var(--transition-normal);
  }
  
  .footer-logo:hover img {
    transform: scale(1.1);
    filter: drop-shadow(0 0 5px var(--accent-color));
  }
  
  footer p {
    font-size: 0.8rem;
    margin-bottom: 0;
    color: var(--muted-color);
  }
  
  /* Effet glitch sur hover des éléments importants */
  .glitch-hover {
    position: relative;
  }
  
  .glitch-hover:hover {
    animation: glitch 0.8s both infinite;
  }
  
  @keyframes glitch {
    0% {
      transform: translate(0);
    }
    20% {
      transform: translate(-2px, 2px);
    }
    40% {
      transform: translate(-2px, -2px);
    }
    60% {
      transform: translate(2px, 2px);
    }
    80% {
      transform: translate(2px, -2px);
    }
    100% {
      transform: translate(0);
    }
  }
  
  /* === RESPONSIVE === */
  @media (max-width: 992px) {
    :root {
      --space-md: 1.5rem;
      --space-lg: 3rem;
      --space-xl: 5rem;
    }
    
    .container {
      padding: 0 var(--space-sm);
    }
    
    .approach-container {
      grid-template-columns: 1fr;
    }
    
    .approach-visual {
      order: -1;
      margin-bottom: var(--space-md);
    }
    
    .code-terminal {
      max-width: 100%;
    }
  }
  
  @media (max-width: 768px) {
    .nav-links, 
    .nav-actions {
      display: none;
    }
    
    .mobile-menu-btn {
      display: block;
    }
    
    .mobile-menu-active .nav-links {
      display: flex;
      flex-direction: column;
      position: absolute;
      top: 100%;
      left: 0;
      width: 100%;
      background-color: var(--surface-color);
      padding: var(--space-md);
      border-bottom: var(--border-width) solid var(--border-color);
    }
    
    .nav-links li {
      margin-bottom: var(--space-sm);
    }
    
    .hero {
      padding: var(--space-lg) 0;
      min-height: 60vh;
    }
    
    .services-grid,
    .card-grid {
      grid-template-columns: 1fr;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
      opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }
    
    /* Adaptation de la timeline pour mobile */
    .approach-timeline {
      padding-left: 40px;
    }
    
    .timeline-track {
      left: 20px;
    }
    
    .timeline-step {
      margin-bottom: var(--space-md);
    }
    
    .step-number {
      left: -40px;
      width: 40px;
      height: 40px;
      font-size: 1.2rem;
    }
    
    .timeline-step::after {
      left: -20px;
      width: 20px;
    }
    
    .step-content {
      padding: var(--space-sm);
    }
  }
  
  @media (max-width: 576px) {
    :root {
      --space-md: 1.2rem;
      --space-lg: 2.5rem;
      --space-xl: 4rem;
      --grid-gap: 1.2rem;
    }
    
    h1 {
      font-size: 2.5rem;
    }
    
    h2 {
      font-size: 1.8rem;
    }
    
    .hero-text p {
      font-size: 1rem;
    }
    
    .hero-actions {
      flex-direction: column;
      gap: var(--space-sm);
    }
    
    .btn {
      width: 100%;
      text-align: center;
    }
  }

  /* === SECTION ILS NOUS ONT FAIT CONFIANCE (NOUVEAU DESIGN SOBRE) === */
  .trusted-by {
    background: var(--surface-alt-color) !important ;
    padding: var(--space-lg) 0 var(--space-md) 0;
    border-bottom: var(--border-width) solid var(--border-color);
  }

  .trusted-logos-flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2.5rem 3.5rem;
    margin-top: 2.2rem;
  }
  .trusted-logo-card {
    background: var(--surface-color);
    border-radius: 50%;
    box-shadow: 0 4px 24px 0 #0002, 0 1.5px 8px #00f0ff11;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    transition: box-shadow 0.25s, transform 0.22s, background 0.22s;
    position: relative;
  }
  .trusted-logo-card:hover {
    box-shadow: 0 8px 32px 0 var(--accent-color), 0 2px 12px #00f0ff33;
    background: linear-gradient(120deg, var(--surface-color) 60%, var(--accent-color) 120%);
    transform: translateY(-4px) scale(1.06);
  }

  .trusted-logo-img {
    width: 70px;
    height: 70px;
    object-fit: contain;
    user-select: none;
  }

  @media (max-width: 992px) {
    .trusted-logos-flex {
      gap: 1.5rem 1.5rem;
    }
    .trusted-logo-card {
      width: 80px;
      height: 80px;
    }
    .trusted-logo-img {
      width: 48px;
      height: 48px;
    }
  }
  @media (max-width: 600px) {
    .trusted-logos-flex {
      gap: 1rem 1rem;
    }
    .trusted-logo-card {
      width: 54px;
      height: 54px;
    }
    .trusted-logo-img {
      width: 32px;
      height: 32px;
    }
  }

  /* Section logos premium ultra sobre - version grille 2 lignes, logos plus gros */
  .trusted-logos-premium {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3.5rem 3.5rem;
    justify-items: center;
    align-items: center;
    margin-top: 2.5rem;
  }
  .trusted-logo-img.premium {
    width: 220px;
    height: 120px;
    object-fit: contain;
    background: none;
    box-shadow: none;
    border: none;
    outline: none;
  }
  .trusted-logo-img.premium:hover,
  .trusted-logo-img.premium:focus,
  .trusted-logo-img.premium:active {
    filter: none;
    opacity: 1;
    box-shadow: none;
    outline: none;
    border: none;
  }

  @media (max-width: 992px) {
    .trusted-logos-premium {
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem 2rem;
    }
    .trusted-logo-img.premium {
      width: 140px;
      height: 80px;
    }
  }
  @media (max-width: 600px) {
    .trusted-logos-premium {
      grid-template-columns: repeat(2, 1fr);
      gap: 1.1rem 1.1rem;
    }
    .trusted-logo-img.premium {
      width: 90px;
      height: 50px;
    }
  }