/* ===========================
       CSS VARIABLES & RESET
    =========================== */
    :root {
      --blue-night: #020b18;
      --blue-deep: #041529;
      --blue-royal: #003d76;
      --blue-mid: #0d3b75;
      --blue-accent: #1565c0;
      --blue-bright: #1e88e5;
      --blue-glow: #42a5f5;
      --gold: #c8a951;
      --white: #ffffff;
      --white-80: rgba(255,255,255,0.8);
      --white-40: rgba(255,255,255,0.4);
      --white-10: rgba(255,255,255,0.08);
      --glass: rgba(4, 21, 41, 0.7);
      --font-main: 'Montserrat', sans-serif;
      --font-display: 'Bebas Neue', sans-serif;
    }

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

    html, body {
      width: 100%; min-height: 100vh;
      font-family: var(--font-main);
      background: var(--blue-night);
      color: var(--white);
      cursor: none;
    }

    /* ===========================
       CUSTOM CURSOR
    =========================== */
    #cursor {
      width: 12px; height: 12px;
      background: var(--blue-glow);
      border-radius: 50%;
      position: fixed; top: 0; left: 0;
      pointer-events: none; z-index: 9999;
      transform: translate(-50%, -50%);
      transition: width 0.2s, height 0.2s, background 0.2s;
      mix-blend-mode: screen;
    }
    #cursor-ring {
      width: 36px; height: 36px;
      border: 1.5px solid rgba(66,165,245,0.5);
      border-radius: 50%;
      position: fixed; top: 0; left: 0;
      pointer-events: none; z-index: 9998;
      transform: translate(-50%, -50%);
      transition: transform 0.12s ease, width 0.3s, height 0.3s, border-color 0.3s;
    }
    body:has(a:hover) #cursor, body:has(button:hover) #cursor { width: 20px; height: 20px; background: var(--gold); }
    body:has(a:hover) #cursor-ring, body:has(button:hover) #cursor-ring { width: 50px; height: 50px; border-color: var(--gold); }

    /* ===========================
       SCENE / BACKGROUND
    =========================== */
    #scene {
      position: fixed; inset: 0; z-index: 0;
      overflow: hidden;
    }
    #bg-layer {
      position: absolute; inset: -60px;
      background-size: cover; background-position: center;
      transition: background-image 0.8s ease;
      will-change: transform;
    }
    #bg-overlay {
      position: absolute; inset: 0;
      background: linear-gradient(135deg, rgba(2,11,24,0.85) 0%, rgba(4,21,41,0.75) 50%, rgba(2,11,24,0.9) 100%);
      z-index: 1;
    }

    /* Grid lines decoration */
    #bg-grid {
      position: absolute; inset: 0; z-index: 2;
      background-image:
        linear-gradient(rgba(21,101,192,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(21,101,192,0.07) 1px, transparent 1px);
      background-size: 60px 60px;
      animation: gridMove 20s linear infinite;
    }
    @keyframes gridMove {
      0% { background-position: 0 0; }
      100% { background-position: 60px 60px; }
    }

    /* Floating particles */
    #particles { position: absolute; inset: 0; z-index: 3; overflow: hidden; }
    .particle {
      position: absolute;
      width: 2px; height: 2px;
      background: var(--blue-glow);
      border-radius: 50%;
      animation: float linear infinite;
      opacity: 0;
    }
    @keyframes float {
      0% { transform: translateY(100vh) translateX(0); opacity: 0; }
      10% { opacity: 0.6; }
      90% { opacity: 0.3; }
      100% { transform: translateY(-10vh) translateX(30px); opacity: 0; }
    }

    /* ===========================
       WRAPPER
    =========================== */
    #app {
      position: relative; z-index: 10;
      width: 100%; height: 100vh;
      display: flex; flex-direction: column;
    }

    /* ===========================
       HEADER
    =========================== */
    header {
      position: fixed; top: 0; left: 0; right: 0;
      z-index: 100;
      padding: 24px 48px;
      display: flex; align-items: center; justify-content: space-between;
      background: linear-gradient(to bottom, rgba(2,11,24,0.95) 0%, transparent 100%);
    }

    /* Logo */
    .logo {
      display: flex; align-items: center; gap: 14px;
      text-decoration: none; cursor: none;
    }
    .logo-icon {
      width: 52px; height: 52px;
      background: linear-gradient(135deg, var(--blue-accent), var(--blue-bright));
      border-radius: 5px;
      display: flex; align-items: center; justify-content: center;
      font-family: var(--font-display);
      font-size: 22px; color: white;
      box-shadow: 0 0 20px rgba(21,101,192,0.5);
      position: relative; overflow: hidden;
    }
    .logo-icon::after {
      content: '';
      position: absolute; top: -50%; left: -50%;
      width: 200%; height: 200%;
      background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.15) 50%, transparent 60%);
      animation: shimmer 3s infinite;
    }
    @keyframes shimmer { 0%,100%{transform:translate(-50%,-50%) rotate(0deg)} 50%{transform:translate(50%,50%) rotate(0deg)} }
    .logo-text { line-height: 1.1; }
    .logo-text strong {
      display: block;
      font-family: var(--font-display);
      font-size: 24px; letter-spacing: 3px;
      color: white;
      text-shadow: 0 0 20px rgba(66,165,245,0.5);
    }
    .logo-text span {
      font-size: 9px; letter-spacing: 4px;
      color: var(--blue-glow); text-transform: uppercase;
    }

    /* ===========================
       NAV – PILL HORIZONTAL PREMIUM
    =========================== */
    nav {
      display: flex; align-items: center; gap: 4px;
      background: rgba(4,21,41,0.6);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(21,101,192,0.2);
      border-radius: 50px;
      padding: 6px;
    }
    .nav-btn {
      position: relative;
      padding: 10px 15px;
      border: none; background: none;
      color: var(--white-80);
      font-family: var(--font-main);
      font-size: 11px; font-weight: 600;
      letter-spacing: 1.5px; text-transform: uppercase;
      border-radius: 50px;
      cursor: none;
      transition: color 0.3s;
      white-space: nowrap;
    }
    .nav-btn::before {
      content: '';
      position: absolute; inset: 0;
      border-radius: 50px;
      background: linear-gradient(135deg, var(--blue-accent), var(--blue-bright));
      opacity: 0; transition: opacity 0.3s;
    }
    .nav-btn:hover { color: white; }
    .nav-btn:hover::before { opacity: 1; }
    .nav-btn.active { color: white; }
    .nav-btn.active::before { opacity: 1; }
    .nav-btn span { position: relative; z-index: 1; }

    /* Home btn */
    .nav-home {
      width: 38px; height: 38px;
      border-radius: 50%; border: none;
      background: linear-gradient(135deg, var(--blue-accent), var(--blue-glow));
      color: white; font-size: 14px;
      display: flex; align-items: center; justify-content: center;
      cursor: none; transition: transform 0.3s, box-shadow 0.3s;
      flex-shrink: 0;
    }
    .nav-home:hover { transform: scale(1.1); box-shadow: 0 0 20px rgba(66,165,245,0.5); }

    /* ===========================
       MAIN CONTENT AREA
    =========================== */
    main {
      flex: 1;
      display: flex; align-items: center; justify-content: center;
      padding: 90px 48px 110px;
      overflow: hidden;
    }

    /* ===========================
       HOME PAGE
    =========================== */
    #page-home {
      text-align: center;
      max-width: 1000px;
      animation: fadeInUp 0.8s ease forwards;
    }
    .home-eyebrow {
      display: inline-flex; align-items: center; gap: 10px;
      padding: 8px 20px;
      border: 1px solid rgba(66,165,245,0.3);
      border-radius: 50px;
      font-size: 10px; letter-spacing: 4px; text-transform: uppercase;
      color: var(--blue-glow);
      margin-bottom: 82px;
      background: rgba(21,101,192,0.1);
      backdrop-filter: blur(10px);
    }
    .home-eyebrow::before {
      content: '';
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--blue-glow);
      animation: pulse 2s infinite;
    }
    @keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.5)} }

    .home-title {
      font-family: var(--font-display);
      font-size: clamp(60px, 8vw, 100px);
      line-height: 0.9;
      letter-spacing: 6px;
      margin-bottom: 20px;
    }
    .home-title .line1 { display: block; color: white; }
    .home-title .line2 {
      display: block;
      background: linear-gradient(90deg, var(--blue-accent), var(--blue-royal), var(--gold));
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .home-desc {
      font-size: 16px; font-weight: 300; line-height: 1.6;
      color: var(--white-80); max-width: 680px; margin: 0 auto 45px;
    }

    .home-cta-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
    .btn-primary {
      padding: 16px 30px;
      background: linear-gradient(135deg, var(--blue-accent), var(--blue-bright));
      color: white; border: none; border-radius: 50px;
      font-family: var(--font-main); font-size: 12px;
      font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
      cursor: none; transition: transform 0.3s, box-shadow 0.3s;
      box-shadow: 0 8px 30px rgba(21,101,192,0.4);
    }
    .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(21,101,192,0.6); }
    .btn-outline {
      padding: 16px 30px;
      background: transparent;
      color: white; border: 1px solid rgba(255,255,255,0.3); border-radius: 50px;
      font-family: var(--font-main); font-size: 12px;
      font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
      cursor: none; transition: all 0.3s;
      backdrop-filter: blur(10px);
    }
    .btn-outline:hover { border-color: var(--blue-glow); color: var(--blue-glow); background: rgba(66,165,245,0.05); }

    /* Stats strip */
    .home-stats {
      display: flex; gap: 48px; justify-content: center;
      margin-top: 56px; padding-top: 40px;
      border-top: 1px solid rgba(255,255,255,0.08);
    }
    .stat-item { text-align: center; }
    .stat-num {
      font-family: var(--font-display);
      font-size: 42px; letter-spacing: 2px;
      color: var(--blue-glow);
      line-height: 1;
    }
    .stat-label { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--white); margin-top: 4px; }

    /* ===========================
       SERVICE PAGES
    =========================== */
    .service-page {
      display: none;
      width: 100%; max-width: 1100px;
      animation: fadeInUp 0.6s ease forwards;
    }
    .service-page.active { display: block; }

    .service-header { margin-bottom: 40px; }
    .service-tag {
      display: inline-block;
      font-size: 9px; letter-spacing: 4px; text-transform: uppercase;
      color: var(--blue-glow);
      margin-bottom: 12px;
    }
    .service-title {
      font-family: var(--font-display);
      font-size: clamp(40px, 5vw, 70px);
      letter-spacing: 4px; line-height: 0.9;
      color: white;
    }
    .service-title span {
      background: linear-gradient(90deg, var(--blue-bright), var(--gold));
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* Service cards grid */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .service-card {
      position: relative; overflow: hidden;
      background: rgba(4,21,41,0.6);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(21,101,192,0.15);
      border-radius: 16px;
      padding: 28px 22px;
      cursor: none;
      transition: transform 0.4s cubic-bezier(0.23,1,0.32,1), border-color 0.4s, box-shadow 0.4s;
    }
    .service-card::before {
      content: '';
      position: absolute; inset: 0;
      background: linear-gradient(135deg, rgba(21,101,192,0.12) 0%, transparent 60%);
      opacity: 0; transition: opacity 0.4s;
    }
    .service-card:hover {
      transform: translateY(-8px);
      border-color: rgba(66,165,245,0.4);
      box-shadow: 0 20px 60px rgba(21,101,192,0.3);
    }
    .service-card:hover::before { opacity: 1; }

    .card-icon {
      width: 50px; height: 50px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--blue-accent), var(--blue-bright));
      display: flex; align-items: center; justify-content: center;
      font-size: 20px; color: white;
      margin-bottom: 18px;
      box-shadow: 0 8px 20px rgba(21,101,192,0.4);
    }
    .card-num {
      position: absolute; top: 20px; right: 20px;
      font-family: var(--font-display);
      font-size: 48px; color: rgba(21,101,192,0.1);
      line-height: 1; transition: color 0.4s;
    }
    .service-card:hover .card-num { color: rgba(66,165,245,0.15); }
    .card-title {
      font-size: 13px; font-weight: 700; letter-spacing: 1px;
      margin-bottom: 8px; color: white;
    }
    .card-desc { font-size: 11px; line-height: 1.7; color: var(--white-40); }
    .card-arrow {
      margin-top: 16px;
      width: 28px; height: 28px; border-radius: 50%;
      border: 1px solid rgba(66,165,245,0.3);
      display: flex; align-items: center; justify-content: center;
      font-size: 10px; color: var(--blue-glow);
      transition: background 0.3s, border-color 0.3s;
    }
    .service-card:hover .card-arrow { background: var(--blue-accent); border-color: var(--blue-accent); }

    /* ===========================
       FIXED BOTTOM BAR
    =========================== */
    #bottom-bar {
      position: fixed; bottom: 0; left: 0; right: 0;
      z-index: 100;
      padding: 0 48px 28px;
      display: flex; align-items: flex-end; justify-content: space-between;
      background: linear-gradient(to top, rgba(2,11,24,0.95) 0%, transparent 100%);
      pointer-events: none;
    }

    /* Social icons */
    #socials {
      pointer-events: all;
      display: flex; gap: 11px;
      margin: 0 auto;
    }
    .social-btn {
      width: 52px; height: 52px; border-radius: 12px;
      background: rgba(4,21,41,0.7);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(21,101,192,0.2);
      color: var(--white-40);
      display: flex; align-items: center; justify-content: center;
      font-size: 18px;
      cursor: none;
      transition: all 0.3s cubic-bezier(0.23,1,0.32,1);
      transform: translateY(-14px);
      text-decoration: none;
    }
    .social-btn:hover { color: white; border-color: var(--blue-glow); transform: translateY(-4px); box-shadow: 0 10px 30px rgba(21,101,192,0.4); transform: translateY(-14px); }
    .social-btn.whatsapp:hover { border-color: #25D366; color: #25D366; box-shadow: 0 10px 30px rgba(37,211,102,0.3); transform: translateY(-14px); }
    .social-btn.facebook:hover { border-color: #1877F2; color: #1877F2; box-shadow: 0 10px 30px rgba(24,119,242,0.3); transform: translateY(-14px); }
    .social-btn.tiktok:hover { border-color: #fe2c55; color: #fe2c55; box-shadow: 0 10px 30px rgba(254,44,85,0.3); transform: translateY(-14px); }
    .social-btn.youtube:hover { border-color: #FF0000; color: #FF0000; box-shadow: 0 10px 30px rgba(255,0,0,0.3); transform: translateY(-14px); }

    /* ===========================
       FOOTER STRIP
    =========================== */
    footer {
      position: fixed; bottom: 0; left: 0; right: 0;
      z-index: 119;
      height: 35px;
      background: var(--blue-night);
      border-top: 1px solid rgba(21,101,192,0.1);
      display: flex; align-items: center; justify-content: center;
      font-size: 9px; letter-spacing: 2px; text-transform: uppercase;
      color: rgb(255, 255, 255);
    }

    /* ===========================
       POPUP
    =========================== */
    #popup-overlay {
      position: fixed; inset: 0; z-index: 1000;
      background: rgba(2,11,24,0.85);
      backdrop-filter: blur(8px);
      display: flex; align-items: center; justify-content: center;
      opacity: 0; pointer-events: none;
      transition: opacity 0.5s ease;
    }
    #popup-overlay.show { opacity: 1; pointer-events: all; }
    #popup-box {
      position: relative;
      width: min(420px, 90vw);
      background: linear-gradient(135deg, var(--blue-deep), var(--blue-royal));
      border: 1px solid rgba(66,165,245,0.3);
      border-radius: 24px;
      padding: 50px 40px;
      text-align: center;
      box-shadow: 0 40px 100px rgba(0,0,0,0.6), 0 0 60px rgba(21,101,192,0.2);
      transform: scale(0.8) translateY(40px);
      transition: transform 0.5s cubic-bezier(0.23,1,0.32,1);
    }
    #popup-overlay.show #popup-box { transform: scale(1) translateY(0); }
    .popup-close {
      position: absolute; top: 16px; right: 16px;
      width: 32px; height: 32px; border-radius: 50%;
      background: rgba(255,255,255,0.1); border: none; color: white;
      font-size: 14px; cursor: none;
      display: flex; align-items: center; justify-content: center;
      transition: background 0.2s;
    }
    .popup-close:hover { background: rgba(255,255,255,0.2); }
    .popup-badge {
      display: inline-block;
      padding: 6px 16px;
      background: rgba(21,101,192,0.3);
      border: 1px solid rgba(66,165,245,0.3);
      border-radius: 50px;
      font-size: 9px; letter-spacing: 3px; text-transform: uppercase;
      color: var(--blue-glow); margin-bottom: 24px;
    }
    .popup-title {
      font-family: var(--font-display);
      font-size: 36px; letter-spacing: 3px; line-height: 1;
      color: white; margin-bottom: 16px;
    }
    .popup-desc { font-size: 13px; color: var(--white-80); line-height: 1.7; margin-bottom: 30px; }
    .popup-img {
      width: 100%; height: 90%;
      object-fit: cover; border-radius: 14px;
      margin-bottom: 28px;
      background: linear-gradient(135deg, var(--blue-mid), var(--blue-accent));
      display: flex; align-items: center; justify-content: center;
      overflow: hidden;
    }

      .popup-video {
      width: 100%;
      height: 100%;
      object-fit: cover; /* garde le bon cadrage */
      border-radius: 10px;
    }

    /* ===========================
       ANIMATIONS
    =========================== */
    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }
    @keyframes fadeIn {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    /* Line decoration */
    .deco-line {
      display: block; width: 40px; height: 2px;
      background: linear-gradient(90deg, var(--blue-accent), transparent);
      margin-bottom: 20px;
    }

    /* ===========================
       SCROLL INDICATOR
    =========================== */
    .scroll-hint {
      position: absolute; bottom: 100px; left: 50%; transform: translateX(-50%);
      display: flex; flex-direction: column; align-items: center; gap: 6px;
      opacity: 0.4;
      animation: bounce 2s infinite;
    }
    @keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(-6px)} }
    .scroll-hint span { font-size: 8px; letter-spacing: 3px; text-transform: uppercase; }
    .scroll-hint i { font-size: 12px; }

    /* ===========================
       RESPONSIVE
    =========================== */
    @media (max-width: 1024px) {
      header { padding: 18px 28px; }
      nav { gap: 2px; }
      .nav-btn { padding: 8px 12px; font-size: 9px; letter-spacing: 1px; }
      main { padding: 90px 28px 120px; }
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      #bottom-bar { padding: 20 28px 24px; }
    }
    @media (max-width: 768px) {
      nav { display: none; }
      #mobile-menu-btn {
        display: flex !important;
      }
      .home-stats { gap: 24px; }
      .home-stats .stat-num { font-size: 28px; }
      main { padding: 80px 20px 120px; }
      .services-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
      .service-card { padding: 20px 16px; }
      #bottom-bar { padding: 20 20px 20px; }
    }
    @media (max-width: 480px) {
      .services-grid { grid-template-columns: 1fr 1fr; }
      .service-title { font-size: 28px; }
      .card-desc { display: none; }
    }

    /* Mobile menu button */
    #mobile-menu-btn {
      display: none;
      width: 42px; height: 42px; border-radius: 12px;
      background: rgba(4,21,41,0.7);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(21,101,192,0.3);
      color: white; font-size: 12px;
      align-items: center; justify-content: center;
      cursor: none;
    }
    #mobile-nav {
      display: none;
      position: fixed; inset: 0; z-index: 200;
      background: rgba(2,11,24,0.97);
      backdrop-filter: blur(20px);
      flex-direction: column; align-items: center; justify-content: center; gap: 16px;
    }
    #mobile-nav.open { display: flex; }
    .mobile-nav-btn {
      font-family: var(--font-display);
      font-size: 28px; letter-spacing: 4px; text-transform: uppercase;
      background: none; border: none; color: var(--white-80);
      cursor: none; padding: 10px;
      transition: color 0.3s;
    }
    .mobile-nav-btn:hover, .mobile-nav-btn.active { color: var(--blue-glow); }
    #mobile-close {
      position: absolute; top: 24px; right: 24px;
      width: 40px; height: 40px; border-radius: 50%;
      background: rgba(255,255,255,0.1); border: none; color: white;
      font-size: 18px; cursor: none; display: flex; align-items: center; justify-content: center;
    }