/* index.css — Homepage-specific styles */
/* Extracted from inline <style> to improve caching and maintainability */

:root {
      --blue: #003366;
      --blue-dark: #002244;
      --yellow: #F3C13A;
      --bg: #FFFFFF;
      --text: #222222;
      --text-muted: rgba(34,34,34,0.6);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
      background: var(--bg);
      color: var(--text);
      min-height: 100vh;
    }

    html {
      scroll-behavior: smooth;
    }

    /* ═══════════════════════════════════════════════════════════════
       SECTIONS LAYOUT
    ═══════════════════════════════════════════════════════════════ */

    .section {
      padding: 5rem 2rem;
    }

    .section-light {
      background: linear-gradient(180deg, #F5F5F5 0%, #ffffff 100%);
      color: #222222;
    }

    .section-navy {
      background: var(--blue);
      background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 60L60 0' stroke='%23ffffff' stroke-width='0.3' opacity='0.04'/%3E%3C/svg%3E");
      color: #ffffff;
    }

    .section-navy .section-tag {
      background: rgba(255,255,255,0.1);
      color: #ffffff;
    }

    .section-navy .section-title {
      color: #ffffff;
    }

    .section-navy .section-title span {
      color: var(--yellow);
    }

    .section-navy .section-subtitle {
      color: rgba(255,255,255,0.7);
    }

    .section-navy .service-card {
      background: #ffffff;
      box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    }

    .section-navy .service-highlight {
      background: rgba(255,255,255,0.05);
      border-color: rgba(255,255,255,0.15);
    }

    .section-navy .service-highlight .service-title {
      color: #ffffff;
    }

    .section-navy .service-highlight .service-desc {
      color: rgba(255,255,255,0.75);
    }

    .section-navy .service-highlight .btn-secondary {
      color: #ffffff;
      border-color: rgba(255,255,255,0.4);
    }

    .section-navy .service-highlight .btn-secondary:hover {
      background: rgba(255,255,255,0.15);
    }

    .section-navy .service-highlight .service-icon svg {
      stroke: var(--yellow);
    }

    .section-navy .why-card {
      background: #ffffff;
      border-radius: 12px;
      padding: 2rem;
      box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    }

    .section-navy .why-title {
      color: #222;
    }

    .section-navy .why-desc {
      color: #666;
    }

    .section-dark {
      background: var(--bg);
      color: var(--text);
    }

    .container {
      max-width: 1100px;
      margin: 0 auto;
    }

    .section-header {
      text-align: center;
      margin-bottom: 3rem;
    }

    .section-tag {
      display: inline-block;
      font-size: 1rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--blue);
      background: rgba(0, 51, 102, 0.1);
      padding: 0.75rem 1.5rem;
      border-radius: 100px;
      margin-bottom: 1.5rem;
    }

    .section-dark .section-tag {
      background: rgba(0, 51, 102, 0.1);
    }

    .section-title {
      font-family: Georgia, 'Times New Roman', serif;
      font-size: clamp(2rem, 5vw, 2.75rem);
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 1rem;
    }

    .section-light .section-title {
      color: #222222;
    }

    .section-subtitle {
      font-size: 1.125rem;
      color: var(--text-muted);
      max-width: 600px;
      margin: 0 auto;
    }

    .section-light .section-subtitle {
      color: #666666;
    }

    /* ═══════════════════════════════════════════════════════════════
       SERVICES GRID
    ═══════════════════════════════════════════════════════════════ */

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
      max-width: 800px;
      margin: 0 auto;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid #e5e7eb;
      border-radius: 12px;
      padding: 2rem;
      position: relative;
      box-shadow: 0 4px 20px rgba(0,0,0,0.06);
      transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
                  box-shadow 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
                  border-color 0.3s;
      overflow: hidden;
    }

    .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--blue), var(--yellow));
      border-radius: 12px 12px 0 0;
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1),
                  height 0.3s ease;
    }

    .service-card.visible:hover {
      transform: translateY(-6px) scale(1.02);
      box-shadow: 0 20px 50px rgba(0, 51, 102, 0.18);
      border-color: rgba(0, 51, 102, 0.08);
    }

    .service-card.visible:hover::before {
      transform: scaleX(1);
      height: 5px;
    }

    /* Restore hover transitions once fade-up entrance is done (beats .fade-up.visible at 0,3,0) */
    .service-card.fade-up.visible {
      transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
                  box-shadow 0.35s cubic-bezier(0.22, 0.61, 0.36, 1),
                  border-color 0.3s;
    }

    .service-icon {
      width: 48px;
      height: 48px;
      margin-bottom: 1.25rem;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .service-icon svg {
      width: 100%;
      height: 100%;
      stroke: var(--blue);
      stroke-width: 1.5;
      fill: none;
    }

    .service-title {
      font-size: 1.25rem;
      font-weight: 600;
      margin-bottom: 0.75rem;
      color: #222222;
    }

    .service-desc {
      font-size: 0.9375rem;
      color: #666666;
      line-height: 1.6;
    }

    /* ═══════════════════════════════════════════════════════════════
       WHY BEFORE (BEFORE-OS)
    ═══════════════════════════════════════════════════════════════ */

    .why-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 2rem;
    }

    .why-card {
      text-align: center;
      padding: 2rem;
    }

    .why-icon {
      width: 56px;
      height: 56px;
      margin: 0 auto 1.5rem;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .why-icon svg {
      width: 100%;
      height: 100%;
      stroke: var(--yellow);
      stroke-width: 1.5;
      fill: none;
    }

    .why-title {
      font-size: 1.25rem;
      font-weight: 600;
      margin-bottom: 0.75rem;
    }

    .why-desc {
      font-size: 0.9375rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* ═══════════════════════════════════════════════════════════════
       STATS BAR
    ═══════════════════════════════════════════════════════════════ */

    .stats-bar {
      display: flex;
      justify-content: center;
      gap: 4rem;
      flex-wrap: wrap;
      padding: 3rem 2rem;
      background: var(--blue);
      border-top: 3px solid var(--yellow);
    }

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

    .stat-value {
      font-size: 2.5rem;
      font-weight: 700;
      color: #ffffff;
      line-height: 1;
    }

    .stat-label {
      font-size: 0.875rem;
      color: rgba(255,255,255,0.7);
      margin-top: 0.5rem;
    }

    /* ═══════════════════════════════════════════════════════════════
       CLIENT LOGOS SECTION
    ═══════════════════════════════════════════════════════════════ */

    .clients-section {
      padding: 3rem 0 2rem;
      background: linear-gradient(180deg, #ffffff 0%, #F5F5F5 100%);
      overflow: hidden;
    }

    .clients-title {
      text-align: center;
      font-size: 0.875rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: #999999;
      margin-bottom: 2rem;
    }

    .logo-scroll {
      overflow: hidden;
      white-space: nowrap;
      position: relative;
    }

    .logo-scroll::before,
    .logo-scroll::after {
      content: '';
      position: absolute;
      top: 0;
      width: 100px;
      height: 100%;
      z-index: 2;
    }

    .logo-scroll::before {
      left: 0;
      background: linear-gradient(90deg, #F5F5F5, transparent);
    }

    .logo-scroll::after {
      right: 0;
      background: linear-gradient(-90deg, #F5F5F5, transparent);
    }

    .logo-track {
      display: inline-flex;
      animation: scroll 30s linear infinite;
    }

    .logo-track:hover {
      animation-play-state: paused;
    }

    @keyframes scroll {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

    .logo-item {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 2.5rem;
      height: 60px;
    }

    .logo-item span {
      font-size: 1.1rem;
      font-weight: 700;
      color: #003366;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      white-space: nowrap;
      transition: color 0.3s;
      animation: logoColorPulse 8s ease-in-out infinite;
      animation-delay: calc(var(--i, 0) * 0.5s);
    }

    @keyframes logoColorPulse {
      0%, 100% { color: #666666; }
      25% { color: var(--blue); }
      50% { color: #666666; }
      75% { color: #888888; }
    }

    .logo-item:hover span {
      color: var(--blue);
      animation: none;
    }

    .sectors-title {
      text-align: center;
      font-size: 0.8125rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      color: #999999;
      margin-top: 2rem;
      margin-bottom: 0.75rem;
    }

    .sectors-badges {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 0.75rem;
      max-width: 900px;
      margin: 1.5rem auto 0;
      padding: 0 2rem;
    }

    .sector-badge {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 500;
      color: #666666;
      background: #ffffff;
      border: 1px solid #e5e7eb;
      padding: 0.5rem 1rem;
      border-radius: 100px;
      white-space: nowrap;
    }

    @media (max-width: 768px) {
      .clients-section {
        padding: 2rem 0 1.5rem;
      }
      .logo-item {
        padding: 0 1.5rem;
      }
      .logo-item span {
        font-size: 0.875rem;
      }
      .sectors-badges {
        gap: 0.5rem;
      }
      .sector-badge {
        font-size: 0.6875rem;
        padding: 0.375rem 0.75rem;
      }
    }

    /* ═══════════════════════════════════════════════════════════════
       FOUNDER SECTION
    ═══════════════════════════════════════════════════════════════ */

    .founder-section {
      padding: 5rem 2rem;
      background: #F5F5F5;
    }

    .founder-container {
      max-width: 800px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      gap: 3rem;
    }

    .founder-photo {
      width: 160px;
      height: 160px;
      border-radius: 50%;
      object-fit: cover;
      object-position: center 20%;
      border: 3px solid var(--yellow);
      flex-shrink: 0;
    }

    .founder-content {
      flex: 1;
    }

    .founder-name {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 0.25rem;
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .founder-linkedin {
      color: var(--text-muted);
      transition: color 0.2s;
    }

    .founder-linkedin:hover {
      color: var(--blue);
    }

    .founder-linkedin svg {
      width: 20px;
      height: 20px;
      fill: currentColor;
    }

    .founder-title {
      font-size: 1rem;
      color: var(--blue);
      margin-bottom: 0.5rem;
    }

    .founder-credentials {
      font-size: 0.875rem;
      color: var(--text-muted);
      margin-bottom: 1rem;
    }

    .founder-quote {
      font-size: 1.25rem;
      font-style: italic;
      color: var(--text-muted);
      line-height: 1.6;
    }

    @media (max-width: 768px) {
      .founder-container {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
      }
      .founder-photo {
        width: 120px;
        height: 120px;
      }
      .founder-name {
        justify-content: center;
      }
      .founder-quote {
        font-size: 1.125rem;
      }
    }

    /* ═══════════════════════════════════════════════════════════════
       CTA SECTION
    ═══════════════════════════════════════════════════════════════ */

    .cta-section {
      text-align: center;
      padding: 4rem 2rem;
      background: linear-gradient(135deg, #003366, #001a33);
    }

    .cta-title {
      font-size: clamp(1.75rem, 4vw, 2.5rem);
      font-weight: 700;
      margin-bottom: 1rem;
      color: #ffffff;
    }

    .cta-subtitle {
      font-size: 1.125rem;
      color: rgba(255,255,255,0.7);
      margin-bottom: 2rem;
      max-width: 500px;
      margin-left: auto;
      margin-right: auto;
    }

    .cta-section .btn-secondary {
      color: #ffffff;
      border-color: rgba(255,255,255,0.4);
    }

    .cta-section .btn-secondary:hover {
      background: rgba(255,255,255,0.15);
      color: #ffffff;
    }

    /* Fade-up scroll animations */
    .fade-up {
      opacity: 0;
      transform: translateY(30px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .fade-up.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .cta-buttons {
      display: flex;
      justify-content: center;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 1rem 2rem;
      border-radius: 8px;
      font-size: 1rem;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.3s ease;
      cursor: pointer;
      border: none;
    }

    .btn-primary {
      background: var(--yellow);
      color: #222222;
    }

    .btn-primary:hover {
      background: #D4A832;
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(243, 193, 58, 0.4);
    }

    .btn-secondary {
      background: transparent;
      color: var(--blue);
      border: 2px solid var(--blue);
    }

    .btn-secondary:hover {
      background: var(--blue);
      color: #ffffff;
    }

    /* ═══════════════════════════════════════════════════════════════
       FOOTER
    ═══════════════════════════════════════════════════════════════ */

    .footer {
      padding: 3rem 2rem 2rem;
      border-top: 1px solid rgba(0,0,0,0.1);
    }

    .footer-grid {
      max-width: 1100px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: auto 1fr 1fr;
      gap: 3rem;
      align-items: start;
      margin-bottom: 2rem;
    }

    .footer-brand {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .footer-logo {
      height: 28px;
      width: auto;
      opacity: 0.9;
    }

    .footer-social a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.875rem;
      transition: color 0.2s;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .footer-social a:hover {
      color: var(--text);
    }

    .footer-social svg {
      width: 24px;
      height: 24px;
      fill: currentColor;
    }

    .footer-social a:hover {
      color: var(--blue);
    }

    .footer-col h4 {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 1rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .footer-col p,
    .footer-col a {
      color: var(--text-muted);
      font-size: 0.875rem;
      line-height: 1.8;
      text-decoration: none;
      display: block;
    }

    .footer-col a:hover {
      color: var(--text);
    }

    .footer-bottom {
      max-width: 1100px;
      margin: 0 auto;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(0,0,0,0.05);
      text-align: center;
    }

    .footer-legal {
      font-size: 0.75rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    @media (max-width: 768px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
      }
      .footer-brand {
        align-items: center;
      }
    }

    /* ═══════════════════════════════════════════════════════════════
       RESPONSIVE
    ═══════════════════════════════════════════════════════════════ */

    @media (max-width: 768px) {
      /* Navigation */
      .nav {
        padding: 0.75rem 0.75rem;
        gap: 0.5rem;
      }
      .nav-logo {
        height: 22px;
        flex-shrink: 0;
      }
      .nav-right {
        flex: 1;
        justify-content: space-between;
        margin-left: 1rem;
      }
      .nav-cta {
        padding: 0.4rem 0.6rem;
        font-size: 0.6875rem;
        white-space: nowrap;
        flex-shrink: 0;
      }

      /* Sections */
      .section {
        padding: 3rem 1.5rem;
      }
      .section-header {
        margin-bottom: 2.5rem;
      }
      .section-tag {
        font-size: 0.875rem;
        padding: 0.5rem 1rem;
      }

      /* Hero */
      .content {
        padding: 1.5rem;
      }

      /* Services */
      .services-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
      }
      .service-card {
        padding: 1.5rem;
      }

      /* Stats */
      .stats-bar {
        gap: 2rem;
        padding: 2rem 1.5rem;
      }
      .stat-value {
        font-size: 2rem;
      }

      /* Why */
      .why-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
      }
      .why-card {
        padding: 1.5rem;
      }

      /* CTA */
      .cta-section {
        padding: 4rem 1.5rem;
      }
      .cta-buttons {
        flex-direction: column;
        align-items: center;
      }
      .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
      }

      /* Footer */
      .footer {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
      }
      .footer-links {
        gap: 1.5rem;
      }
    }

    @media (max-width: 480px) {
      .nav-logo {
        height: 22px;
      }
      .section-title {
        font-size: 1.75rem;
      }
      .stats-bar {
        gap: 1.5rem;
      }
      .stat-item {
        min-width: 45%;
      }
    }

    /* ═══════════════════════════════════════════════════════════════
       PHILOSOPHY SECTION — Comparison card with sequential reveal
    ═══════════════════════════════════════════════════════════════ */

    .philosophy-card {
      max-width: 800px;
      margin: 2rem auto 0;
      background: #ffffff;
      border-radius: 16px;
      box-shadow: 0 8px 32px rgba(0,0,0,0.08);
      overflow: hidden;
    }

    /* Override .fade-up on card — card is trigger only, not animated itself */
    .philosophy-card.fade-up {
      opacity: 1;
      transform: none;
      transition: none;
    }

    .philosophy-header {
      display: grid;
      grid-template-columns: 1fr 1fr;
      background: var(--blue);
      opacity: 0;
      transform: translateY(12px);
      transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .philosophy-card.visible .philosophy-header {
      opacity: 1;
      transform: translateY(0);
    }

    .philosophy-header-left {
      padding: 1.125rem 2rem;
      font-size: 0.8125rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: rgba(255,255,255,0.45);
      text-align: center;
    }

    .philosophy-header-right {
      padding: 1.125rem 2rem;
      font-size: 0.8125rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: #ffffff;
      background: rgba(255,255,255,0.08);
      border-left: 3px solid var(--yellow);
      text-align: center;
    }

    .philosophy-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      border-bottom: 1px solid #f0f0f0;
      opacity: 0;
      transform: translateY(12px);
      transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .philosophy-row:last-child {
      border-bottom: none;
    }

    /* nth-child counts ALL siblings: header=1, rows=2-6 — 400ms between each */
    .philosophy-card.visible .philosophy-row:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.5s; }
    .philosophy-card.visible .philosophy-row:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.9s; }
    .philosophy-card.visible .philosophy-row:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 1.3s; }
    .philosophy-card.visible .philosophy-row:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 1.7s; }
    .philosophy-card.visible .philosophy-row:nth-child(6) { opacity: 1; transform: translateY(0); transition-delay: 2.1s; }

    .philosophy-criterion {
      grid-column: 1 / -1;
      padding: 1.25rem 2rem 0;
      font-size: 0.6875rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--blue);
    }

    .philosophy-left {
      padding: 0.5rem 2rem 1.25rem;
      font-size: 0.9375rem;
      line-height: 1.5;
      color: rgba(34,34,34,0.4);
    }

    .philosophy-right {
      padding: 0.5rem 2rem 1.25rem;
      font-size: 0.9375rem;
      line-height: 1.5;
      color: var(--blue);
      font-weight: 600;
      border-left: 3px solid var(--yellow);
      background: rgba(10,25,49,0.02);
    }

    .phi-icon {
      display: inline-block;
      margin-right: 0.375rem;
      font-size: 0.875rem;
      vertical-align: middle;
    }

    .phi-x {
      color: rgba(231,76,60,0.3);
    }

    .phi-check {
      color: var(--yellow);
    }

    @media (max-width: 600px) {
      .philosophy-header {
        display: none;
      }
      .philosophy-row {
        grid-template-columns: 1fr;
      }
      .philosophy-criterion {
        padding: 1.25rem 1.5rem 0;
      }
      .philosophy-left {
        padding: 0.5rem 1.5rem 0.75rem;
        position: relative;
      }
      .philosophy-left::before {
        content: 'Conseil à la demande';
        display: block;
        font-size: 0.625rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: rgba(34,34,34,0.3);
        margin-bottom: 0.25rem;
      }
      .philosophy-right {
        padding: 0.5rem 1.5rem 1.25rem;
        border-left: none;
        border-top: none;
        background: rgba(10,25,49,0.02);
        position: relative;
      }
      .philosophy-right::before {
        content: 'Before Partners';
        display: block;
        font-size: 0.625rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--blue);
        margin-bottom: 0.25rem;
      }
    }

    /* Small screens (< 480px) - More aggressive nav sizing */
    @media (max-width: 480px) {
      .nav {
        padding: 0.625rem 0.5rem;
      }
      .nav-logo {
        height: 20px;
      }
      .nav-right {
        gap: 0.375rem;
      }
      .nav-cta {
        padding: 0.3rem 0.5rem;
        font-size: 0.625rem;
        border-radius: 4px;
      }
    }

    /* Very small screens (old iPhones, iPhone SE, etc.) */
    @media (max-width: 375px) {
      .nav {
        padding: 0.5rem 0.375rem;
      }
      .nav-logo {
        height: 18px;
      }
      .nav-right {
        gap: 0.25rem;
      }
      .nav-cta {
        padding: 0.25rem 0.375rem;
        font-size: 0.5625rem;
      }
      .content {
        padding: 1rem;
      }
    }

    /* Ultra small screens (< 320px) */
    @media (max-width: 320px) {
      .nav {
        padding: 0.5rem 0.25rem;
      }
      .nav-logo {
        height: 16px;
      }
      .nav-cta {
        padding: 0.25rem 0.5rem;
        font-size: 0.5625rem;
      }
    }

    /* ═══════════════════════════════════════════════════════════════
       NAVIGATION WITH LOGO
    ═══════════════════════════════════════════════════════════════ */

    .nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
      padding: 1.5rem 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(10px);
    }

    .nav-logo {
      height: 32px;
      width: auto;
    }

    .nav-cta {
      background: var(--blue);
      color: #ffffff;
      padding: 0.625rem 1.25rem;
      border-radius: 6px;
      text-decoration: none;
      font-size: 0.875rem;
      font-weight: 600;
      transition: background 0.2s, transform 0.2s;
    }

    .nav-cta:hover {
      background: var(--blue-dark);
      transform: translateY(-1px);
    }

    .nav-cta .cta-short {
      display: none;
    }

    @media (max-width: 500px) {
      .nav-cta .cta-full {
        display: none;
      }
      .nav-cta .cta-short {
        display: inline;
      }
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 1.5rem;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 2rem;
    }

    .nav-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.875rem;
      font-weight: 500;
      transition: color 0.2s;
      white-space: nowrap;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--text);
    }

    .nav-hamburger {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 0.5rem;
    }

    .nav-hamburger span {
      display: block;
      width: 24px;
      height: 2px;
      background: var(--text);
      margin: 5px 0;
      transition: all 0.3s;
    }

    /* ═══ Comment ça marche — Cards ═══ */
    .ccm-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
      max-width: 960px;
      margin: 0 auto;
    }
    .ccm-card {
      background: #fff;
      border: 1px solid rgba(0,0,0,0.08);
      border-radius: 12px;
      padding: 2rem 1.75rem;
      text-align: center;
      box-shadow: 0 2px 12px rgba(0,0,0,0.06);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      cursor: default;
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    .ccm-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 12px 32px rgba(0,51,102,0.12);
    }
    .ccm-circle {
      display: inline-block;
      width: 52px; height: 52px;
      border-radius: 50%;
      font-size: 1.25rem; font-weight: 700;
      line-height: 52px;
      margin-bottom: 1.5rem;
    }
    .ccm-label {
      font-size: 0.6875rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: rgba(34,34,34,0.4);
      margin-bottom: 0.25rem;
    }
    .ccm-need {
      font-size: 1.0625rem;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 1.25rem;
    }
    .ccm-sep {
      width: 40px; height: 3px;
      background: var(--yellow);
      margin: 0 auto 1.25rem;
      border-radius: 2px;
    }
    .ccm-solution {
      font-family: Georgia, 'Times New Roman', serif;
      font-size: 1.375rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 1.25rem;
    }
    .ccm-list {
      list-style: none;
      padding: 0; margin: 0;
      font-size: 0.8125rem;
      color: var(--text-muted);
      line-height: 2;
      text-align: left;
      align-self: stretch;
    }
    .ccm-list li {
      padding-left: 1.2em;
      text-indent: -1.2em;
    }
    .ccm-bullet {
      color: var(--yellow);
      font-weight: 600;
      margin-right: 0.3em;
    }
    .ccm-footer {
      margin-top: auto;
      padding-top: 1rem;
      border-top: 1px solid rgba(0,0,0,0.06);
      font-size: 0.8125rem;
      font-weight: 600;
      color: var(--blue);
      align-self: stretch;
    }

    @media (max-width: 900px) {
      .nav-links { display: none; }
      .nav-hamburger { display: block; }
      .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: rgba(255, 255, 255, 0.98);
        padding: 1rem 2rem 2rem;
        gap: 1rem;
        border-bottom: 1px solid rgba(0,0,0,0.1);
      }
    }

    @media (max-width: 768px) {
      .ccm-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
      }
    }

    /* ═══════════════════════════════════════════════════════════════
       HERO CONTAINER
    ═══════════════════════════════════════════════════════════════ */

    .hero {
      position: relative;
      width: 100vw;
      height: 100vh;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      background: linear-gradient(135deg, #003366, #001a33);
    }


    /* ═══════════════════════════════════════════════════════════════
       HERO CTA
    ═══════════════════════════════════════════════════════════════ */

    .hero-cta {
      display: flex;
      gap: 1rem;
      justify-content: center;
      margin-top: 2rem;
      z-index: 10;
      position: relative;
    }

    @media (max-width: 480px) {
      .hero-cta {
        flex-direction: column;
        align-items: center;
      }
      .hero-cta .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
      }
    }

    /* ═══════════════════════════════════════════════════════════════
       CONTENT OVERLAY
    ═══════════════════════════════════════════════════════════════ */

    .content {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 10;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 2rem;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      text-rendering: geometricPrecision;
    }

    .content > * {
      max-width: 800px;
    }

    .tagline {
      font-size: 1rem;
      color: rgba(255,255,255,0.7);
      text-transform: uppercase;
      letter-spacing: 0.15em;
      margin-bottom: 1rem;
      opacity: 0.9;
    }

    h1 {
      font-size: clamp(2.5rem, 8vw, 5rem);
      font-weight: 700;
      line-height: 1.1;
      margin-bottom: 1.5rem;
      letter-spacing: -0.03em;
      contain: layout paint;
      color: #ffffff;
    }

    h1 .highlight {
      color: var(--yellow);
      position: relative;
    }

    .subtitle {
      font-size: clamp(1rem, 2vw, 1.25rem);
      color: rgba(255,255,255,0.75);
      max-width: 500px;
      margin: 0 auto 2.5rem;
      line-height: 1.6;
    }

    .hero .btn-primary {
      background: var(--yellow);
      color: #222;
    }

    .hero .btn-secondary {
      color: #ffffff;
      border-color: rgba(255,255,255,0.5);
    }

    .hero .btn-secondary:hover {
      background: rgba(255,255,255,0.15);
      color: #ffffff;
    }

    .lang-switch { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; }
    .lang-switch a { color: var(--text-muted); text-decoration: none; }
    .lang-switch a:hover { color: var(--text); }
    .lang-switch strong { color: var(--text); }