/* ============================================
       VARIABLES CSS - DESIGN TOKENS
       ============================================ */
    :root {
      /* Couleurs */
      --bg-primary: #06080f;
      --bg-secondary: #0b0e1a;
      --bg-card: rgba(255,255,255,0.03);
      --bg-card-hover: rgba(255,255,255,0.06);
      --accent-blue: #1a8fff;
      --accent-cyan: #00d4ff;
      --accent-teal: #00b8d4;
      --accent-glow: rgba(0, 212, 255, 0.15);
      --text-primary: #f0f4ff;
      --text-secondary: #8892a4;
      --text-muted: #4a5568;
      --border: rgba(255,255,255,0.07);
      --border-accent: rgba(0,212,255,0.25);
      --success: #10b981;
      --error: #ef4444;
      
      /* Gradients */
      --gradient-main: linear-gradient(135deg, #1a8fff 0%, #00d4ff 100%);
      --gradient-hero: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,180,255,0.12) 0%, transparent 70%);
      
      /* Typography */
      --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      --font-display: 'Space Grotesk', 'Inter', sans-serif;
      
      /* Spacing */
      --nav-height: 72px;
      --section-padding: 100px;
      --container-padding: 5%;
      
      /* Transitions */
      --transition-fast: 0.2s ease;
      --transition-base: 0.3s ease;
      --transition-slow: 0.6s ease;
      
      /* Shadows */
      --shadow-glow-sm: 0 0 20px rgba(0,212,255,0.25);
      --shadow-glow-md: 0 0 40px rgba(0,212,255,0.3);
      --shadow-glow-lg: 0 8px 50px rgba(0,212,255,0.5);
    }


    /* ============================================
       MODE CLAIR - LIGHT THEME
       ============================================ */
    [data-theme="light"] {
      --bg-primary: #f4f6fb;
      --bg-secondary: #eaecf4;
      --bg-card: rgba(0,0,0,0.03);
      --bg-card-hover: rgba(0,0,0,0.06);
      --accent-blue: #1060c4;
      --accent-cyan: #007fa8;
      --accent-teal: #006e8a;
      --accent-glow: rgba(0, 127, 168, 0.12);
      --text-primary: #0d1117;
      --text-secondary: #4a5568;
      --text-muted: #8a95a3;
      --border: rgba(0,0,0,0.08);
      --border-accent: rgba(0,127,168,0.3);
      --success: #0e9562;
      --error: #c0392b;
      --gradient-main: linear-gradient(135deg, #1060c4 0%, #007fa8 100%);
      --gradient-hero: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,127,168,0.10) 0%, transparent 70%);
      --shadow-glow-sm: 0 0 20px rgba(0,127,168,0.15);
      --shadow-glow-md: 0 0 40px rgba(0,127,168,0.18);
      --shadow-glow-lg: 0 8px 50px rgba(0,127,168,0.28);
    }

    /* Overrides spécifiques en mode clair */
    [data-theme="light"] .navbar {
      background: rgba(244, 246, 251, 0.88);
    }
    [data-theme="light"] .navbar.scrolled {
      background: rgba(244, 246, 251, 0.97);
      box-shadow: 0 4px 40px rgba(0,0,0,0.10), 0 0 30px rgba(0,127,168,0.05);
    }
    [data-theme="light"] .mobile-menu {
      background: rgba(244,246,251,0.97);
    }
    [data-theme="light"] .secteur-card {
      background: linear-gradient(145deg, rgba(0,0,0,0.03) 0%, rgba(0,0,0,0.01) 100%);
      border-color: rgba(0,0,0,0.09);
    }
    [data-theme="light"] .secteur-card:hover {
      border-color: rgba(0,127,168,0.3);
      box-shadow: 0 20px 60px rgba(0,0,0,0.10), 0 0 40px rgba(0,127,168,0.08), inset 0 1px 0 rgba(255,255,255,0.6);
    }
    [data-theme="light"] .secteur-name { color: #0d1117; }
    [data-theme="light"] .secteur-icon { color: #007fa8; }
    [data-theme="light"] .secteur-card:hover .secteur-icon { color: #0d1117; filter: drop-shadow(0 0 10px rgba(0,127,168,0.5)); }
    [data-theme="light"] .secteur-category { color: #007fa8; }
    [data-theme="light"] .secteur-description { color: #4a5568; }
    [data-theme="light"] .secteur-card:hover .secteur-description { color: #2d3748; }
    [data-theme="light"] .secteur-card:hover .secteur-title { color: #0d1117; }
    [data-theme="light"] .secteur-meta { border-top-color: rgba(0,0,0,0.07); }
    [data-theme="light"] .secteur-type { color: #007fa8; }
    [data-theme="light"] .expertise-visual { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.09); }
    [data-theme="light"] .expertise-spec { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.08); }
    [data-theme="light"] .form-group input,
    [data-theme="light"] .form-group select,
    [data-theme="light"] .form-group textarea {
      background: rgba(0,0,0,0.04);
      border-color: rgba(0,0,0,0.12);
      color: #0d1117;
    }
    [data-theme="light"] .form-group input::placeholder,
    [data-theme="light"] .form-group textarea::placeholder { color: #8a95a3; }
    [data-theme="light"] .form-group input:focus,
    [data-theme="light"] .form-group select:focus,
    [data-theme="light"] .form-group textarea:focus {
      border-color: var(--border-accent);
      background: rgba(0,127,168,0.04);
    }
    [data-theme="light"] .form-group select option { background: #eaecf4; color: #0d1117; }
    [data-theme="light"] .contact-form { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.09); }
    [data-theme="light"] ::-webkit-scrollbar-track { background: var(--bg-primary); }
    [data-theme="light"] .page-loader { background: var(--bg-primary); }
    [data-theme="light"] ::selection { background: rgba(0,127,168,0.2); color: #0d1117; }
    [data-theme="light"] .hero {
      background-image: linear-gradient(to bottom, rgba(244,246,251,0.55) 100%, rgba(244,246,251,0.82) 100%, rgba(244,246,251,1) 100%), url('images/hero-bg.jpg');
    }
    [data-theme="light"] .cta-section {
      background: linear-gradient(135deg, rgba(16,96,196,0.07) 0%, rgba(0,127,168,0.05) 100%);
    }
    [data-theme="light"] .hero-trust-item { color: var(--text-secondary); }
    [data-theme="light"] footer { background: var(--bg-secondary); }
    [data-theme="light"] .why-photo-overlay {
      background: linear-gradient(to top, rgba(244,246,251,0.95) 45%, transparent 100%);
    }
    [data-theme="light"] .why-photo-stat-lbl { color: #4a5568; }

    /* Transition douce au changement de thème */
    body, .navbar, .mobile-menu, .service-card, .secteur-card,
    .engagement-card, .cert-card, .faq-item, .contact-form,
    .expertise-visual, .expertise-spec, footer {
      transition-property: background-color, border-color, color, box-shadow;
      transition-duration: 0.3s;
      transition-timing-function: ease;
    }

    /* Bouton toggle thème */
    .theme-toggle {
      width: 38px; height: 38px;
      border-radius: 10px;
      border: 1px solid var(--border);
      background: var(--bg-card);
      color: var(--text-secondary);
      display: flex; align-items: center; justify-content: center;
      cursor: pointer; font-size: 1rem;
      transition: all 0.2s;
      flex-shrink: 0;
    }
    .theme-toggle:hover {
      border-color: var(--border-accent);
      color: var(--accent-cyan);
      background: var(--accent-glow);
    }

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

    html {
      scroll-behavior: smooth;
      scroll-padding-top: var(--nav-height);
    }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
      }
    }

    body {
      font-family: var(--font-primary);
      background-color: var(--bg-primary);
      color: var(--text-primary);
      overflow-x: hidden;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    :focus-visible {
      outline: 2px solid var(--accent-cyan);
      outline-offset: 3px;
    }

    ::selection {
      background: rgba(0, 212, 255, 0.3);
      color: white;
    }

    /* Skip Link Accessibilité */
    .skip-link {
      position: absolute;
      top: -100%;
      left: 50%;
      transform: translateX(-50%);
      background: var(--gradient-main);
      color: white;
      padding: 12px 24px;
      border-radius: 0 0 8px 8px;
      z-index: 10000;
      font-weight: 600;
      text-decoration: none;
      transition: top 0.3s;
    }
    .skip-link:focus { top: 0; }

    /* Scrollbar Personnalisée */
    ::-webkit-scrollbar { width: 6px; height: 6px; }
    ::-webkit-scrollbar-track { background: var(--bg-primary); }
    ::-webkit-scrollbar-thumb { 
      background: linear-gradient(180deg, var(--accent-blue), var(--accent-cyan)); 
      border-radius: 3px; 
    }

    /* Canvas Particules */
    #particle-canvas {
      position: fixed; top: 0; left: 0;
      width: 100%; height: 100%;
      pointer-events: none; z-index: 0; opacity: 0.6;
      will-change: transform;
    }
    
    @media (prefers-reduced-motion: reduce) {
      #particle-canvas { display: none; }
    }

    /* ============================================
       NAVBAR
       ============================================ */
    .navbar {
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 var(--container-padding);
      height: var(--nav-height);
      background: rgba(6, 8, 15, 0.85);
      backdrop-filter: blur(20px) saturate(180%);
      -webkit-backdrop-filter: blur(20px) saturate(180%);
      border-bottom: 1px solid var(--border);
      transition: all var(--transition-base);
    }
    .navbar.scrolled { 
      box-shadow: 0 4px 40px rgba(0,0,0,0.5), 0 0 30px rgba(0,212,255,0.05);
      background: rgba(6, 8, 15, 0.95);
    }

    .nav-logo {
      display: flex; align-items: center; gap: 10px;
      text-decoration: none;
    }
    .nav-logo-icon {
      width: 38px; height: 38px;
      background: white;
      border-radius: 10px;
      display: flex; align-items: center; justify-content: center;
      overflow: hidden;
    }
    .nav-logo-icon img { width: 38px; height: 38px; object-fit: cover; }
    
    .nav-logo-text {
      font-family: var(--font-display);
      font-size: 1.2rem; font-weight: 700; color: var(--text-primary);
      letter-spacing: -0.3px;
    }
    .nav-logo-text span { color: var(--accent-cyan); }

    .nav-links {
      display: flex; align-items: center; gap: 32px;
      list-style: none;
    }
    .nav-links a {
      color: var(--text-secondary); text-decoration: none;
      font-size: 0.875rem; font-weight: 500;
      transition: color 0.25s;
      position: relative;
      padding-bottom: 4px;
      letter-spacing: 0.01em;
    }
    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -2px; left: 0;
      width: 0; height: 1.5px;
      background: var(--gradient-main);
      border-radius: 2px;
      transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .nav-links a:hover { color: var(--text-primary); }
    .nav-links a:hover::after,
    .nav-links a.active::after { width: 100%; }
    .nav-links a.active { color: var(--text-primary); }

    .nav-cta { display: flex; align-items: center; gap: 12px; }
    
    .btn-outline {
      padding: 9px 20px; border-radius: 8px;
      border: 1px solid var(--border-accent);
      color: var(--accent-cyan); background: transparent;
      font-size: 0.88rem; font-weight: 600; cursor: pointer;
      transition: all 0.2s; text-decoration: none;
    }
    .btn-outline:hover { background: var(--accent-glow); }

    .btn-primary {
      padding: 9px 22px; border-radius: 8px;
      background: var(--gradient-main);
      color: white; border: none;
      font-size: 0.88rem; font-weight: 600; cursor: pointer;
      transition: all 0.3s; text-decoration: none;
      box-shadow: var(--shadow-glow-sm);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-glow-lg);
    }

    .nav-hamburger { 
      display: none; cursor: pointer; 
      flex-direction: column; gap: 5px; 
      background: none; border: none;
      padding: 8px;
    }
    .nav-mobile-actions {
      display: flex; align-items: center; gap: 8px;
    }
    .nav-hamburger span { 
      display: block; width: 24px; height: 2px; 
      background: var(--text-primary); border-radius: 2px; 
      transition: all 0.3s; 
    }
    .nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
    .nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* Mobile Menu */
    .mobile-menu {
      position: fixed; top: 72px; left: 0; right: 0;
      background: rgba(6,8,15,0.97);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      padding: 24px 5%; z-index: 999;
      display: none; flex-direction: column; gap: 20px;
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu a { 
      color: var(--text-secondary); text-decoration: none; 
      font-size: 1rem; font-weight: 500; padding: 8px 0; 
      border-bottom: 1px solid var(--border); 
    }
    .mobile-menu a:last-child { border-bottom: none; }

    /* ============================================
       HERO SECTION
       ============================================ */
    .hero {
      position: relative; z-index: 1;
      min-height: 100vh;
      display: flex; flex-direction: column;
      align-items: center; justify-content: center;
      text-align: center;
      padding: calc(var(--nav-height) + 60px) var(--container-padding) 80px;
      background: var(--gradient-hero);
      overflow: hidden;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: 20%; right: -10%;
      width: 500px; height: 500px;
      background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
      animation: float-slow 20s ease-in-out infinite;
    }

    @keyframes float-slow {
      0%, 100% { transform: translate(0, 0) scale(1); }
      50% { transform: translate(-30px, 30px) scale(1.1); }
    }

    .hero-badge {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 7px 16px; border-radius: 100px;
      background: rgba(0,212,255,0.08);
      border: 1px solid var(--border-accent);
      font-size: 0.8rem; font-weight: 600;
      color: var(--accent-cyan); margin-bottom: 28px;
      text-transform: uppercase; letter-spacing: 1px;
    }
    .hero-badge::before {
      content: ''; width: 6px; height: 6px;
      background: var(--accent-cyan); border-radius: 50%;
      animation: pulse-dot 2s infinite;
    }
    @keyframes pulse-dot {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(1.4); }
    }

    .hero h1 {
      font-family: var(--font-display);
      font-size: clamp(1.8rem, 8vw, 5.5rem);
      font-weight: 800; line-height: 1.1;
      letter-spacing: -2px;
      margin-bottom: 24px;
      max-width: 900px;
    }
    .hero h1 .gradient-text {
      background: var(--gradient-main);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .hero p {
      font-size: clamp(1rem, 2vw, 1.2rem);
      color: var(--text-secondary); max-width: 620px;
      margin-bottom: 48px; line-height: 1.75;
    }

    .hero-actions { 
      display: flex; align-items: center; gap: 16px; 
      flex-wrap: wrap; justify-content: center; margin-bottom: 16px;
    }

    .btn-hero-primary {
      padding: 16px 36px; border-radius: 12px;
      background: var(--gradient-main);
      color: white; border: none;
      font-size: 1rem; font-weight: 700; cursor: pointer;
      transition: all 0.3s; text-decoration: none;
      box-shadow: var(--shadow-glow-md);
      display: flex; align-items: center; gap: 8px;
    }
    .btn-hero-primary:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-glow-lg);
    }
    
    .btn-hero-secondary {
      padding: 16px 36px; border-radius: 12px;
      background: rgba(255,255,255,0.05);
      border: 1px solid var(--border);
      color: var(--text-primary);
      font-size: 1rem; font-weight: 600; cursor: pointer;
      transition: all 0.3s; text-decoration: none;
      display: flex; align-items: center; gap: 8px;
    }
    .btn-hero-secondary:hover { 
      background: rgba(255,255,255,0.09); 
      border-color: rgba(255,255,255,0.15); 
    }

    .hero-trust {
      display: flex; align-items: center; gap: 24px;
      font-size: 0.85rem; color: var(--text-muted);
      margin-top: 12px; flex-wrap: wrap; justify-content: center;
    }
    .hero-trust-item { display: flex; align-items: center; gap: 6px; }
    .hero-trust-item i { color: var(--success); font-size: 0.75rem; }

    .hero-stats {
      margin-top: 80px;
      display: flex; align-items: center; gap: 48px;
      flex-wrap: wrap; justify-content: center;
    }
    .hero-stat { text-align: center; }
    .hero-stat-number {
      font-family: var(--font-display);
      font-size: 2.2rem; font-weight: 800;
      background: var(--gradient-main);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .hero-stat-label { font-size: 0.85rem; color: var(--text-secondary); margin-top: 4px; }
    .hero-stat-divider { width: 1px; height: 50px; background: var(--border); }

    /* Hero Background Image */
    .hero {
      background-image: linear-gradient(to bottom, rgba(6,8,15,0.6) 0%, rgba(6,8,15,0.85) 60%, rgba(6,8,15,1) 100%),
                        url('images/hero-bg.jpg');
      background-size: cover;
      background-position: center 30%;
      background-repeat: no-repeat;
    }

    /* ============================================
       SECTIONS COMMUNES
       ============================================ */ 
    section { 
      position: relative; z-index: 1; 
      padding: var(--section-padding) var(--container-padding); 
    }

    .section-badge {
      display: inline-block;
      padding: 5px 14px; border-radius: 100px;
      background: rgba(0,212,255,0.08);
      border: 1px solid var(--border-accent);
      font-size: 0.75rem; font-weight: 700;
      color: var(--accent-cyan);
      text-transform: uppercase; letter-spacing: 1.5px;
      margin-bottom: 20px;
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 700; line-height: 1.2;
      letter-spacing: -1px; margin-bottom: 16px;
    }
    .section-subtitle {
      font-size: 1.05rem; color: var(--text-secondary);
      max-width: 560px; line-height: 1.75;
    }
    .section-header { margin-bottom: 64px; }
    .section-header.centered { text-align: center; }
    .section-header.centered .section-subtitle { margin: 0 auto; }

    /* Marquee Domaines */
    .partners-section {
      padding: 60px 0; overflow: hidden;
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      background: rgba(255,255,255,0.01);
    }
    .partners-label {
      text-align: center; font-size: 0.8rem;
      color: var(--text-muted); text-transform: uppercase;
      letter-spacing: 2px; font-weight: 600; margin-bottom: 32px;
    }
    .marquee-wrapper { overflow: hidden; }
    .marquee-track {
      display: flex; gap: 60px;
      animation: marquee 28s linear infinite;
      width: max-content;
    }
    @keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
    .marquee-item {
      display: flex; align-items: center; gap: 10px;
      font-weight: 700; font-size: 1rem;
      color: var(--text-muted); white-space: nowrap;
      font-family: var(--font-display);
      transition: color 0.3s;
    }
    .marquee-item:hover { color: var(--text-secondary); }
    .marquee-item-icon { font-size: 1.3rem; }

    /* ============================================
       SERVICES / MÉTIERS
       ============================================ */
    .services-section { background: var(--bg-secondary); }
    .services-grid {
      display: flex; flex-wrap: wrap;
      justify-content: center; gap: 24px;
    }
    .service-card {
      flex: 1 1 320px; max-width: 420px;
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 20px; padding: 36px 32px;
      transition: all 0.3s;
      position: relative; overflow: hidden;
    }
    .service-card::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0; height: 2px;
      background: var(--gradient-main);
      opacity: 0; transition: opacity 0.3s;
    }
    .service-card:hover { 
      background: var(--bg-card-hover); 
      border-color: var(--border-accent); 
      transform: translateY(-4px); 
    }
    .service-card:hover::before { opacity: 1; }

    .service-icon {
      width: 56px; height: 56px; border-radius: 16px;
      background: rgba(0,212,255,0.1);
      border: 1px solid var(--border-accent);
      display: flex; align-items: center; justify-content: center;
      font-size: 1.6rem; margin-bottom: 24px;
      color: var(--accent-cyan);
    }
    .service-tag {
      display: inline-block;
      font-size: 0.72rem; font-weight: 700;
      color: var(--accent-cyan); text-transform: uppercase;
      letter-spacing: 1px; margin-bottom: 10px;
    }
    .service-card h3 {
      font-family: var(--font-display);
      font-size: 1.25rem; font-weight: 700; margin-bottom: 12px;
    }
    .service-card p { font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; }
    .service-card ul {
      list-style: none; margin-top: 20px;
      display: flex; flex-direction: column; gap: 8px;
    }
    .service-card ul li {
      font-size: 0.88rem; color: var(--text-secondary);
      display: flex; align-items: center; gap: 8px;
    }
    .service-card ul li::before { content: '→'; color: var(--accent-cyan); font-size: 0.85rem; }

    .service-card-img {
      width: calc(100% + 64px); margin: -36px -32px 24px;
      height: 180px; object-fit: cover;
      border-radius: 20px 20px 0 0;
      filter: brightness(0.75) saturate(1.1);
      display: block;
    }

    /* ============================================
       POURQUOI TUYAUTECH
       ============================================ */
    .why-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 80px; align-items: center;
    }
    .why-visual { position: relative; }
    .why-photo-wrap {
      position: relative; border-radius: 24px; overflow: hidden;
      border: 1px solid var(--border-accent);
      box-shadow: 0 0 60px rgba(0,212,255,0.12);
    }
    .why-photo-wrap img {
      width: 100%; height: 460px;
      object-fit: cover; display: block;
      filter: brightness(0.85) saturate(1.1);
    }
    .why-photo-overlay {
      position: absolute; bottom: 0; left: 0; right: 0;
      padding: 28px 32px;
      background: linear-gradient(to top, rgba(6,8,15,0.95) 0%, transparent 100%);
    }
    .why-photo-stat { display: flex; gap: 32px; }
    .why-photo-stat-item { text-align: left; }
    .why-photo-stat-num {
      font-family: var(--font-display);
      font-size: 1.8rem; font-weight: 800;
      background: var(--gradient-main);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .why-photo-stat-lbl { font-size: 0.78rem; color: var(--text-secondary); margin-top: 2px; }

    .why-glow-orb {
      position: absolute; top: -100px; right: -100px;
      width: 300px; height: 300px;
      background: radial-gradient(circle, rgba(26,143,255,0.12) 0%, transparent 60%);
      border-radius: 50%; pointer-events: none;
    }

    .why-features { display: flex; flex-direction: column; gap: 28px; }
    .why-feature { display: flex; gap: 20px; }
    .why-feature-icon {
      width: 48px; height: 48px; border-radius: 12px;
      background: rgba(0,212,255,0.08);
      border: 1px solid var(--border-accent);
      display: flex; align-items: center; justify-content: center;
      font-size: 1.3rem; flex-shrink: 0;
      color: var(--accent-cyan);
    }
    .why-feature-text h4 {
      font-family: var(--font-display);
      font-size: 1.05rem; font-weight: 700; margin-bottom: 6px;
    }
    .why-feature-text p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.65; }

    /* ============================================
       EXPERTISE TABS
       ============================================ */
    .expertise-section { background: var(--bg-secondary); }
    .expertise-tabs {
      display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px;
    }
    .expertise-tab {
      padding: 10px 22px; border-radius: 100px;
      background: transparent;
      border: 1px solid var(--border);
      color: var(--text-secondary); cursor: pointer;
      font-size: 0.88rem; font-weight: 600;
      transition: all 0.2s; font-family: var(--font-primary);
    }
    .expertise-tab.active, .expertise-tab:hover {
      background: rgba(0,212,255,0.1);
      border-color: var(--border-accent);
      color: var(--accent-cyan);
    }
    .expertise-content { display: none; }
    .expertise-content.active { 
      display: grid; grid-template-columns: 1fr 1fr; 
      gap: 32px; align-items: center; 
    }

    .expertise-info h3 {
      font-family: var(--font-display);
      font-size: 1.8rem; font-weight: 700; margin-bottom: 16px;
    }
    .expertise-info p { color: var(--text-secondary); line-height: 1.75; margin-bottom: 24px; font-size: 0.95rem; }
    .expertise-list { display: flex; flex-direction: column; gap: 12px; }
    .expertise-list-item {
      display: flex; align-items: flex-start; gap: 12px;
      font-size: 0.9rem; color: var(--text-secondary);
    }
    .expertise-list-item .check {
      width: 22px; height: 22px; border-radius: 50%;
      background: rgba(0,212,255,0.12);
      border: 1px solid var(--border-accent);
      display: flex; align-items: center; justify-content: center;
      font-size: 0.7rem; color: var(--accent-cyan); flex-shrink: 0; margin-top: 1px;
    }

    .expertise-visual {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 20px; padding: 36px;
      display: flex; flex-direction: column; gap: 16px;
    }
    .expertise-tab-img {
      width: 100%; height: 260px;
      object-fit: cover;
      border-radius: 16px;
      border: 1px solid var(--border);
      filter: brightness(0.75) saturate(1.1);
      display: block; margin-bottom: 16px;
    }
    .expertise-spec {
      display: flex; justify-content: space-between; align-items: center;
      padding: 14px 18px;
      background: rgba(255,255,255,0.03);
      border-radius: 10px; border: 1px solid var(--border);
    }
    .expertise-spec-label { font-size: 0.85rem; color: var(--text-secondary); }
    .expertise-spec-val { font-size: 0.9rem; font-weight: 600; color: var(--accent-cyan); }

    /* ============================================
       SECTEURS D'INTERVENTION
       ============================================ */
    .secteurs-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .secteur-card {
      position: relative;
      background: linear-gradient(145deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 24px;
      padding: 36px 32px;
      transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
      overflow: hidden;
      cursor: pointer;
    }

    .secteur-card::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 3px;
      background: linear-gradient(90deg, #1a8fff 0%, #00d4ff 100%);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    }

    .secteur-card::after {
      content: '';
      position: absolute;
      top: -50%; right: -50%;
      width: 200px; height: 200px;
      background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
      border-radius: 50%;
      opacity: 0;
      transition: all 0.5s ease;
      pointer-events: none;
    }

    .secteur-card:hover {
      transform: translateY(-8px);
      border-color: rgba(0, 212, 255, 0.3);
      box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(0, 212, 255, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }

    .secteur-card:hover::before { transform: scaleX(1); }
    .secteur-card:hover::after { opacity: 1; top: -20%; right: -20%; }

    .secteur-icon-wrapper {
      position: relative;
      width: 72px; height: 72px;
      margin-bottom: 28px;
    }

    .secteur-icon-bg {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(0, 212, 255, 0.15) 0%, rgba(26, 143, 255, 0.08) 100%);
      border-radius: 20px;
      transform: rotate(-6deg);
      transition: transform 0.5s ease;
    }

    .secteur-card:hover .secteur-icon-bg {
      transform: rotate(0deg) scale(1.05);
    }

    .secteur-icon {
      position: relative; z-index: 1;
      width: 100%; height: 100%;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.8rem;
      color: #00d4ff;
      transition: all 0.4s ease;
    }

    .secteur-card:hover .secteur-icon {
      color: #fff;
      filter: drop-shadow(0 0 12px rgba(0, 212, 255, 0.6));
    }

    .secteur-category {
      display: inline-block;
      font-size: 0.7rem; font-weight: 700;
      color: #00d4ff; text-transform: uppercase;
      letter-spacing: 1.5px; margin-bottom: 14px; opacity: 0.9;
    }

    .secteur-title {
      font-family: var(--font-display);
      font-size: 1.45rem; font-weight: 700;
      margin-bottom: 16px; letter-spacing: -0.5px;
      line-height: 1.25; transition: color 0.3s ease;
    }

    .secteur-card:hover .secteur-title { color: #fff; }

    .secteur-description {
      font-size: 0.92rem; color: #8892a4;
      line-height: 1.7; margin-bottom: 28px;
      transition: color 0.3s ease;
    }

    .secteur-card:hover .secteur-description { color: #a0aab8; }

    .secteur-meta {
      display: flex; align-items: center; gap: 18px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }

    .secteur-avatar {
      width: 44px; height: 44px; border-radius: 14px;
      background: linear-gradient(135deg, #1a8fff 0%, #00d4ff 100%);
      display: flex; align-items: center; justify-content: center;
      font-weight: 800; font-size: 0.85rem; color: white;
      flex-shrink: 0;
      box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
      transition: transform 0.3s ease;
    }

    .secteur-card:hover .secteur-avatar { transform: scale(1.05) rotate(-3deg); }

    .secteur-info { flex: 1; }
    .secteur-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 2px; color: #f0f4ff; }
    .secteur-type { font-size: 0.78rem; color: #00d4ff; font-weight: 500; }

    .secteur-arrow {
      width: 36px; height: 36px; border-radius: 10px;
      background: rgba(0, 212, 255, 0.1);
      border: 1px solid rgba(0, 212, 255, 0.2);
      display: flex; align-items: center; justify-content: center;
      color: #00d4ff; font-size: 0.85rem;
      transition: all 0.3s ease; flex-shrink: 0;
    }

    .secteur-card:hover .secteur-arrow {
      background: linear-gradient(135deg, #1a8fff 0%, #00d4ff 100%);
      color: white; border-color: transparent;
      transform: translateX(4px);
    }

    .secteur-stats {
      display: flex; gap: 16px; margin-top: 20px; flex-wrap: wrap;
    }

    .stat-item {
      display: flex; align-items: center; gap: 6px;
      font-size: 0.75rem; color: #8892a4;
    }

    .stat-item i { color: #10b981; font-size: 0.65rem; }

    /* Animation entrée secteurs */
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .secteur-card:nth-child(1) { animation: fadeInUp 0.6s ease 0.1s both; }
    .secteur-card:nth-child(2) { animation: fadeInUp 0.6s ease 0.2s both; }
    .secteur-card:nth-child(3) { animation: fadeInUp 0.6s ease 0.3s both; }

    /* ============================================
       ENGAGEMENTS
       ============================================ */
    .engagements-grid {
      display: grid; grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .engagement-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 20px; padding: 36px 28px;
      text-align: center; transition: all 0.3s;
    }
    .engagement-card:hover { 
      border-color: var(--border-accent); 
      transform: translateY(-4px); 
    }
    .engagement-icon { 
      font-size: 2rem; margin-bottom: 20px; 
      display: flex; align-items: center; 
      justify-content: center; color: var(--accent-cyan);
    }
    .engagement-card h3 {
      font-family: var(--font-display);
      font-size: 1.2rem; font-weight: 700; margin-bottom: 12px;
    }
    .engagement-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

    /* ============================================
       CERTIFICATIONS
       ============================================ */
    .certs-grid {
      display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 20px; margin-top: 48px;
    }
    .cert-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 16px; padding: 28px 24px;
      text-align: center; transition: all 0.3s;
    }
    .cert-card:hover { 
      border-color: var(--border-accent); 
      background: var(--bg-card-hover); 
    }
    .cert-icon { 
      font-size: 2rem; margin-bottom: 12px; 
      display: flex; align-items: center; 
      justify-content: center; color: var(--accent-cyan);
    }
    .cert-name { font-weight: 700; font-size: 1rem; margin-bottom: 6px; }
    .cert-desc { font-size: 0.8rem; color: var(--text-secondary); }

    /* ============================================
       FAQ
       ============================================ */
    .faq-section { background: var(--bg-secondary); }
    .faq-list { 
      max-width: 760px; margin: 0 auto; 
      display: flex; flex-direction: column; gap: 12px; 
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 14px; overflow: hidden;
      transition: border-color 0.3s;
    }
    .faq-item.open { border-color: var(--border-accent); }
    .faq-question {
      padding: 22px 28px; cursor: pointer;
      display: flex; justify-content: space-between; align-items: center;
      font-size: 0.98rem; font-weight: 600; user-select: none;
      background: none; border: none; width: 100%;
      text-align: left; color: inherit; font-family: inherit;
    }
    .faq-question:hover { color: var(--accent-cyan); }
    .faq-icon {
      width: 28px; height: 28px; border-radius: 50%;
      background: rgba(0,212,255,0.08);
      border: 1px solid var(--border-accent);
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem; color: var(--accent-cyan);
      transition: transform 0.3s; flex-shrink: 0;
    }
    .faq-item.open .faq-icon { transform: rotate(45deg); }
    .faq-answer {
      max-height: 0; overflow: hidden;
      transition: max-height 0.4s ease, padding 0.3s;
      font-size: 0.9rem; color: var(--text-secondary); line-height: 1.75;
    }
    .faq-answer-inner { padding: 0 28px 22px; }

    /* ============================================
       CONTACT
       ============================================ */
    .contact-section { 
      background: var(--bg-primary); 
      position: relative;
      z-index: 1;
    }
    
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 80px;
      align-items: start;
      width: 100%;
      max-width: 1400px;
      margin: 0 auto;
    }
    
    .contact-info {
      display: flex;
      flex-direction: column;
      width: 100%;
    }
    
    .contact-info h2 {
      font-family: var(--font-display);
      font-size: 2.4rem;
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 20px;
      letter-spacing: -1px;
    }
    
    .contact-info p { 
      color: var(--text-secondary);
      font-size: 0.95rem; 
      line-height: 1.75;
      margin-bottom: 40px; 
    }
    
    .contact-details {
      display: flex;
      flex-direction: column;
      gap: 20px;
      width: 100%;
    }
    
    .contact-detail {
      display: flex;
      align-items: center;
      gap: 16px;
      width: 100%;
    }
    
    .contact-detail-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(0,212,255,0.08);
      border: 1px solid var(--border-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      flex-shrink: 0;
      color: var(--accent-cyan);
    }
    
    .contact-detail-label { 
      font-size: 0.78rem;
      color: var(--text-secondary); 
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 3px; 
    }
    
    .contact-detail-val {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-primary);
      text-decoration: none;
    }

    .contact-side-img {
      width: 100%;
      border-radius: 20px;
      object-fit: cover;
      height: 280px;
      margin-top: 40px;
      border: 1px solid var(--border);
      filter: brightness(0.75) saturate(1.1);
      display: block;
    }

    /* FORMULAIRE */
    .contact-form {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: 24px;
      padding: 44px 40px;
      width: 100%;
      display: block !important;
      visibility: visible !important;
      opacity: 1 !important;
      position: relative;
      z-index: 10;
    }
    
    .form-row { 
      display: grid; 
      grid-template-columns: 1fr 1fr; 
      gap: 20px; 
      margin-bottom: 20px; 
      width: 100%;
    }
    
    .form-group { 
      display: flex; 
      flex-direction: column; 
      gap: 8px; 
      margin-bottom: 20px; 
      position: relative; 
      width: 100%;
    }
    
    .form-group label { 
      font-size: 0.85rem; 
      font-weight: 600; 
      color: var(--text-secondary);
      display: block;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
      background: rgba(255,255,255,0.04);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 13px 16px;
      color: var(--text-primary);
      font-size: 0.92rem;
      font-family: var(--font-primary);
      transition: border-color 0.2s, background 0.2s;
      outline: none;
      width: 100%;
      display: block;
    }
    
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      border-color: var(--border-accent);
      background: rgba(0,212,255,0.04);
    }
    
    .form-group textarea { 
      resize: vertical; 
      min-height: 120px; 
      width: 100%;
    }
    
    .form-group select option { 
      background: #0b0e1a; 
    }
    
    .form-submit {
      width: 100%;
      padding: 16px;
      background: var(--gradient-main);
      color: white;
      border: none;
      border-radius: 12px;
      font-size: 1rem;
      font-weight: 700;
      cursor: pointer;
      transition: all 0.3s;
      box-shadow: var(--shadow-glow-sm);
      display: block;
      margin-top: 8px;
    }
    
    .form-submit:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-glow-lg);
    }

    /* Form validation states - ERROR */
    .form-group.error input,
    .form-group.error select,
    .form-group.error textarea {
      border-color: var(--error);
      background: rgba(239, 68, 68, 0.05);
    }
    .form-error-message {
      color: var(--error);
      font-size: 0.78rem;
      margin-top: 4px;
      display: none;
    }
    .form-group.error .form-error-message { 
      display: block; 
    }

    /* ✅ CORRECTION BUG 3 — Form validation state SUCCESS (manquait) */
    .form-group.success input,
    .form-group.success select,
    .form-group.success textarea {
      border-color: var(--success);
      background: rgba(16, 185, 129, 0.05);
    }

    /* ============================================
       CTA BANNER
       ============================================ */
    .cta-section {
      padding: 100px 5%;
      background: linear-gradient(135deg, rgba(26,143,255,0.08) 0%, rgba(0,212,255,0.06) 100%);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      text-align: center; position: relative; overflow: hidden;
      z-index: 1;
    }
    .cta-section::before {
      content: ''; position: absolute; top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      width: 600px; height: 400px;
      background: radial-gradient(ellipse, rgba(0,212,255,0.08) 0%, transparent 70%);
    }
    .cta-section h2 {
      font-family: var(--font-display);
      font-size: clamp(2rem, 4vw, 3.5rem);
      font-weight: 800; letter-spacing: -1.5px; margin-bottom: 16px;
    }
    .cta-section p { 
      color: var(--text-secondary); font-size: 1.05rem; 
      margin-bottom: 40px; position: relative; z-index: 1; 
    }

    /* ============================================
       FOOTER
       ============================================ */
    footer {
      padding: 80px 5% 40px;
      background: var(--bg-secondary);
      border-top: 1px solid var(--border);
      z-index: 1; position: relative;
    }
    .footer-grid {
      display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 48px; margin-bottom: 64px;
    }
    .footer-brand p { 
      color: var(--text-secondary); font-size: 0.9rem; 
      line-height: 1.75; margin: 20px 0 28px; max-width: 280px; 
    }
    .footer-socials { display: flex; gap: 12px; }
    .footer-social {
      width: 40px; height: 40px; border-radius: 10px;
      background: var(--bg-card);
      border: 1px solid var(--border);
      display: flex; align-items: center; justify-content: center;
      font-size: 1rem; text-decoration: none; color: var(--text-secondary);
      transition: all 0.2s;
    }
    .footer-social:hover { border-color: var(--border-accent); color: var(--accent-cyan); }

    .footer-col h5 {
      font-size: 0.85rem; font-weight: 700; text-transform: uppercase;
      letter-spacing: 1px; color: var(--text-primary); margin-bottom: 20px;
    }
    .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
    .footer-col ul li a {
      color: var(--text-secondary); text-decoration: none; font-size: 0.9rem;
      transition: color 0.2s;
    }
    .footer-col ul li a:hover { color: var(--accent-cyan); }

    .footer-bottom {
      border-top: 1px solid var(--border); padding-top: 32px;
      display: flex; justify-content: space-between; align-items: center;
      flex-wrap: wrap; gap: 16px;
      font-size: 0.85rem; color: var(--text-muted);
    }

    /* ============================================
       UTILITAIRES
       ============================================ */
    .back-to-top {
      position: fixed; bottom: 32px; right: 32px;
      width: 48px; height: 48px;
      background: var(--gradient-main);
      color: white; border: none; border-radius: 50%;
      cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      font-size: 1.1rem;
      opacity: 0; visibility: hidden;
      transform: translateY(20px);
      transition: all var(--transition-base);
      z-index: 999; box-shadow: var(--shadow-glow-sm);
    }
    .back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
    .back-to-top:hover { transform: translateY(-3px); box-shadow: var(--shadow-glow-md); }

    .page-loader {
      position: fixed; top: 0; left: 0;
      width: 100%; height: 100%;
      background: var(--bg-primary);
      display: flex; align-items: center; justify-content: center;
      z-index: 99999;
      transition: opacity 0.5s ease, visibility 0.5s ease;
    }
    .page-loader.hidden { opacity: 0; visibility: hidden; }
    .loader-spinner {
      width: 40px; height: 40px;
      border: 3px solid var(--border);
      border-top-color: var(--accent-cyan);
      border-radius: 50%;
      animation: spin 0.8s linear infinite;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    /* ============================================
       ANIMATIONS FADE UP
       ============================================ */
    .fade-up {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.4s cubic-bezier(0.23, 1, 0.32, 1), 
                  transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    }
    
    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }
    
    .fade-up-fast {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.3s ease-out, 
                  transform 0.3s ease-out;
    }
    
    .fade-up-fast.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ============================================
       RESPONSIVE DESIGN
       ============================================ */
    @media (max-width: 1024px) {
      .why-grid, .expertise-content.active { grid-template-columns: 1fr; gap: 48px; }
      .contact-grid { 
        grid-template-columns: 1fr; 
        gap: 48px; 
        max-width: 600px;
        margin: 0 auto;
      }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .engagements-grid { grid-template-columns: repeat(2, 1fr); }
      .secteurs-grid { grid-template-columns: repeat(2, 1fr); }
    }
    
    @media (max-width: 768px) {
      .nav-links, .nav-cta { display: none; }
      .nav-hamburger { display: flex; }
      .nav-mobile-actions { display: flex; align-items: center; gap: 8px; }
      .form-row { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      section { padding: 70px 5%; }
      .engagements-grid { grid-template-columns: 1fr; }
      .why-glow-orb { display: none; }
      .cta-section .hero-actions { flex-direction: column; align-items: stretch; width: 100%; max-width: 360px; margin: 0 auto; }
      .why-photo-wrap img { height: 320px; }
      .expertise-tabs { overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; }
      .expertise-tabs::-webkit-scrollbar { display: none; }
      .expertise-tab { white-space: nowrap; flex-shrink: 0; }
      .expertise-tab-img { height: 200px; }
      .contact-side-img { height: 200px; }
      .contact-form { padding: 32px 24px; }
      .secteurs-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    }

    @media (max-width: 480px) {
      nav { padding: 0 4%; }
      .hero { min-height: auto; padding: 120px 4% 60px; }
      .hero-actions { flex-direction: column; align-items: stretch; gap: 12px; width: 100%; }
      .btn-hero-primary, .btn-hero-secondary { justify-content: center; width: 100%; padding: 14px 24px; }
      .service-card { flex: 1 1 100%; max-width: 100%; }
      .service-card-img { width: calc(100% + 48px); margin-left: -24px; margin-right: -24px; margin-top: -28px; }
      .service-card { padding: 28px 24px; }
      .why-photo-wrap img { height: 240px; }
      .expertise-content.active { grid-template-columns: 1fr; }
      .expertise-tab-img { height: 160px; }
      .engagement-card { padding: 28px 20px; }
      .certs-grid { grid-template-columns: repeat(2, 1fr); }
      .contact-form { padding: 24px 18px; }
      .contact-info h2 { font-size: 1.9rem; }
      .contact-side-img { height: 160px; }
      .cta-section { padding: 70px 4%; }
      .footer-grid { gap: 32px; }
      .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
      .engagements-grid { grid-template-columns: 1fr; }
      .hero-stats { gap: 16px; margin-top: 40px; }
      .hero-stat-number { font-size: 1.4rem; }
      .faq-question { font-size: 0.9rem; padding: 18px 20px; }
      .faq-answer-inner { padding: 0 20px 18px; }
      section { padding: 60px 4%; }
      .hero-trust { flex-direction: column; gap: 8px; }
      .secteur-card { padding: 28px 24px; }
      .contact-grid { gap: 32px; }
    }

    /* Print Styles */
    @media print {
      .navbar, .back-to-top, #particle-canvas, .mobile-menu, 
      .page-loader, .hero::before, .why-glow-orb { display: none !important; }
      body { background: white !important; color: black !important; }
      .hero { min-height: auto !important; padding: 20px !important; background: none !important; }
      .contact-form { display: block !important; visibility: visible !important; }
      .fade-up, .fade-up-fast { opacity: 1 !important; transform: none !important; }
    }