:root {
    --charcoal: #20404F;
    --blue-bell: #269ED2;
    --jet: #14303D;
    --white: #FFFFFF;
    --gray-light: #F4F7F9;
    --gray-mid: #E8EEF2;
    --text-body: #2D4A56;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 4px 24px rgba(32,64,79,0.10);
    --shadow-lg: 0 12px 48px rgba(32,64,79,0.15);
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; font-size: 16px; }
  body { font-family: 'Montserrat', sans-serif; color: var(--charcoal); background: var(--white); line-height: 1.5; overflow-x: hidden; -webkit-text-size-adjust: 100%; }
  body::before { content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(circle at 78% 18%, rgba(38,158,210,0.12) 0%, rgba(38,158,210,0.04) 34%, transparent 60%), linear-gradient(180deg, #ffffff 0%, #f6fbfe 44%, #ffffff 100%); }
  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; }

  /* ─── TYPOGRAPHY ─── */
  .h1 { font-size: clamp(36px, 5vw, 56px); font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; }
  .h2 { font-size: clamp(28px, 3.5vw, 48px); font-weight: 700; line-height: 1.2; }
  .h3 { font-size: clamp(22px, 2.8vw, 40px); font-weight: 700; line-height: 1.25; }
  .h4 { font-size: 24px; font-weight: 700; line-height: 1.3; }
  .h5 { font-size: 20px; font-weight: 700; line-height: 1.4; }
  .body-lg { font-size: 18px; font-weight: 500; line-height: 1.6; }
  .body { font-size: 16px; font-weight: 500; line-height: 1.6; }
  .caption { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
  .accent { color: var(--blue-bell); }

  /* ─── LAYOUT ─── */
  .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
  section { position: relative; }

  /* ─── BUTTONS ─── */
  .btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-size: 15px; font-weight: 700; cursor: pointer; transition: all 0.25s ease; border: 2px solid transparent; white-space: nowrap; }
  .btn-primary { background: var(--blue-bell); color: var(--white); }
  .btn-primary:hover { background: #1e86b7; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(38,158,210,0.35); }
  .btn-secondary { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.6); }
  .btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
  .btn-dark { background: var(--charcoal); color: var(--white); }
  .btn-dark:hover { background: var(--jet); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
  .btn-outline { background: transparent; color: var(--blue-bell); border-color: var(--blue-bell); }
  .btn-outline:hover { background: var(--blue-bell); color: var(--white); }
  .btn svg { width: 18px; height: 18px; flex-shrink: 0; }

  /* ─── HEADER ─── */
  header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 0 24px; background: #14303D; box-shadow: 0 2px 12px rgba(0,0,0,0.25); transition: box-shadow 0.3s ease; -webkit-transform: translateZ(0); transform: translateZ(0); }
  .progress-bar { position: absolute; bottom: 0; left: 0; height: 2px; width: 0%; background: linear-gradient(90deg, var(--blue-bell), #7dd4f0); transition: width 0.1s linear; z-index: 1001; }
  header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.4); }
  .header-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 76px; }
  .logo { display: flex; align-items: center; gap: 12px; }
  .logo-icon { width: 42px; height: 42px; flex-shrink: 0; }
  .logo-text { font-size: 20px; font-weight: 800; color: var(--white); letter-spacing: -0.01em; }
  .logo-text span { color: var(--blue-bell); }
  nav { display: flex; align-items: center; gap: 6px; }
  nav a { color: rgba(255,255,255,0.82); font-size: 14px; font-weight: 600; padding: 8px 14px; border-radius: 8px; transition: all 0.2s; }
  nav a:hover { color: var(--white); background: rgba(255,255,255,0.08); }
  .header-cta { display: flex; align-items: center; gap: 8px; position: relative; z-index: 202; }
  .menu-toggle { display: none; flex-direction: column; justify-content: center; align-items: center; gap: 5px; cursor: pointer; padding: 10px; background: transparent; border: none; outline: none; -webkit-tap-highlight-color: transparent; position: relative; z-index: 1100; pointer-events: auto; }
  .menu-toggle span { display: block; width: 24px; height: 2px; background: #ffffff; border-radius: 2px; transition: transform 0.3s ease, opacity 0.3s ease; pointer-events: none; }
  .logo { flex-shrink: 1; min-width: 0; overflow: hidden; }
  .logo svg { max-width: 100%; height: auto; }

  /* ─── HERO ─── */
  #hero { min-height: 100vh; background: linear-gradient(160deg, #0b1f2a 0%, #122433 35%, #163040 60%, #1a3d55 100%); display: flex; align-items: center; padding-top: 76px; overflow: hidden; position: relative; }
  .hero-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
  /* ─── Vidéo de fond du hero (desktop/tablette) ─── */
  .hero-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: 0; }
  /* Image fixe affichée sur mobile à la place de la vidéo */
  .hero-photo-mobile { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; z-index: 0; display: none; }
  /* Overlay sombre : plus dense à gauche (texte) et à droite (anneau animé) */
  .hero-media-overlay { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background:
      linear-gradient(90deg, rgba(11,31,42,0.92) 0%, rgba(11,31,42,0.78) 32%, rgba(11,31,42,0.55) 55%, rgba(11,31,42,0.80) 100%),
      linear-gradient(180deg, rgba(11,31,42,0.35) 0%, transparent 35%, rgba(11,31,42,0.55) 100%); }
  /* Sur mobile : pas de vidéo, image fixe à la place */
  @media (max-width: 768px) {
    .hero-video { display: none; }
    .hero-photo-mobile { display: block; }
  }
  .hero-grid { position: absolute; inset: 0; }
  .hero-grid::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(38,158,210,0.22) 0%, transparent 65%); }
  .hero-grid::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 50% 50% at 10% 80%, rgba(20,80,110,0.35) 0%, transparent 60%); }
  .hero-glow { position: absolute; width: 700px; height: 700px; background: radial-gradient(circle, rgba(38,158,210,0.25) 0%, rgba(38,158,210,0.08) 40%, transparent 70%); top: -150px; right: -150px; border-radius: 50%; mix-blend-mode: screen; }
  .hero-glow-2 { position: absolute; width: 500px; height: 500px; background: radial-gradient(circle, rgba(11,120,170,0.2) 0%, transparent 65%); bottom: -80px; left: -60px; border-radius: 50%; }
  .hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding: 80px 0; max-width: 1200px; margin: 0 auto; width: 100%; padding-left: 24px; padding-right: 24px; }
  .hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(38,158,210,0.15); border: 1px solid rgba(38,158,210,0.3); color: var(--blue-bell); padding: 8px 16px; border-radius: 50px; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 28px; }
  .hero-badge-dot { width: 7px; height: 7px; background: var(--blue-bell); border-radius: 50%; animation: pulse 2s infinite; }
  @keyframes pulse { 0%,100% { opacity:1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.3); } }
  .hero-title { color: var(--white); margin-bottom: 24px; }
  .hero-title em { font-style: normal; color: var(--blue-bell); }
  .hero-subtitle { color: rgba(255,255,255,0.72); font-size: 18px; font-weight: 500; line-height: 1.65; margin-bottom: 40px; max-width: 520px; }
  .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 56px; }
  .hero-stats { display: flex; gap: 36px; }
  .hero-stat { }
  .hero-stat-num { font-size: 28px; font-weight: 800; color: var(--white); line-height: 1; }
  .hero-stat-num span { color: var(--blue-bell); }
  .hero-stat-label { font-size: 13px; color: rgba(255,255,255,0.55); font-weight: 500; margin-top: 4px; }
  .hero-visual { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; }
  .hero-drone-container { position: relative; width: 460px; height: 460px; flex-shrink: 0; }
  .hero-drone-ring { position: absolute; inset: 0; border: 1px solid rgba(38,158,210,0.2); border-radius: 50%; animation: rotate 20s linear infinite; }
  .hero-drone-ring-2 { position: absolute; inset: 40px; border: 1px dashed rgba(38,158,210,0.15); border-radius: 50%; animation: rotate 15s linear infinite reverse; }
  @keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
  .hero-drone-dot { position: absolute; width: 10px; height: 10px; background: var(--blue-bell); border-radius: 50%; top: -5px; left: 50%; margin-left: -5px; box-shadow: 0 0 12px var(--blue-bell); }
  .hero-shine { position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent 0%, rgba(38,158,210,0.4) 40%, rgba(38,158,210,0.15) 70%, transparent 100%); }
  .hero-drone-bg { position: absolute; inset: 60px; background: radial-gradient(circle, rgba(38,158,210,0.12) 0%, transparent 70%); border-radius: 50%; }
  .hero-drone-center { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; }
  .drone-placeholder { width: 240px; height: 240px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; }
  .drone-placeholder svg { width: 120px; height: 120px; opacity: 0.9; animation: float 4s ease-in-out infinite; }
  @keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
  .drone-placeholder p { font-size: 11px; color: rgba(255,255,255,0.4); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }

  /* ─── SECTION COMMONS ─── */
  .section-tag { display: inline-block; color: var(--blue-bell); font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px; }
  .section-header { text-align: center; max-width: 680px; margin: 0 auto 64px; }
  .section-header .h2 { color: var(--charcoal); margin-bottom: 16px; }
  .section-header p { color: var(--text-body); font-size: 17px; line-height: 1.65; }
  .section-light,
  .section-gray {
    background: radial-gradient(circle at 82% 10%, rgba(38,158,210,0.10) 0%, rgba(38,158,210,0.035) 30%, transparent 58%), linear-gradient(180deg, #ffffff 0%, #f7fbfd 48%, #ffffff 100%);
    padding: 100px 0;
  }
  .section-dark { background: var(--jet); padding: 100px 0; }
  .section-dark .section-header .h2 { color: var(--white); }
  .section-dark .section-header p { color: rgba(255,255,255,0.65); }
  .section-dark .section-tag { color: var(--blue-bell); }

  /* ─── BENEFITS ─── */
  .benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .benefit-card { background: var(--white); border: 1px solid var(--gray-mid); border-radius: var(--radius-sm); padding: 22px 22px; transition: all 0.3s ease; position: relative; overflow: hidden; }
  .benefit-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--blue-bell); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease; }
  .benefit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(38,158,210,0.2); }
  .benefit-card:hover::before { transform: scaleX(1); }
  .benefit-card h3 { font-size: 15px; font-weight: 700; color: var(--charcoal); margin-bottom: 6px; }
  .benefit-card p { font-size: 13px; color: var(--text-body); line-height: 1.55; }

  /* ─── SERVICES ─── */
  .services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; } 
  .service-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .service-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all 0.3s ease; display: flex; flex-direction: column; }
  .service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
  .service-img { height: 200px; background: linear-gradient(135deg, var(--charcoal), var(--jet)); display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
  .service-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
  .service-card:hover .service-img img { transform: scale(1.05); }
  .service-img-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(32,64,79,0.55) 0%, rgba(20,48,61,0.35) 100%); z-index: 1; }
  .service-img-icon { width: 64px; height: 64px; color: rgba(38,158,210,0.7); }
  .service-img-label { position: absolute; bottom: 12px; left: 14px; right: 14px; font-size: 10px; color: rgba(255,255,255,0.4); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
  .service-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
  .service-body h3 { font-size: 17px; font-weight: 700; color: var(--charcoal); margin-bottom: 10px; }
  .service-body p { font-size: 14px; color: var(--text-body); line-height: 1.65; flex: 1; margin-bottom: 20px; }
  .service-tag { display: inline-block; background: rgba(38,158,210,0.1); color: var(--blue-bell); font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 50px; letter-spacing: 0.05em; margin-bottom: 16px; }

  /* ─── WHY DRONE ─── */
  /* Comparatif cartes */
  .avap-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
  .avap-card { border-radius:16px; padding:32px; position:relative; overflow:hidden; }
  .avap-card-before { background:#f7f8fa; border:1px solid #e2e8ec; }
  .avap-card-after { background:#1e3a4a; border:1px solid rgba(38,158,210,0.25); }
  .avap-card-header { display:flex; align-items:center; gap:12px; margin-bottom:24px; }
  .avap-card-title { font-family:'Montserrat',sans-serif; font-size:18px; font-weight:800; color:#14303D; }
  .avap-badge { border-radius:30px; padding:3px 11px; font-size:10px; font-weight:700; letter-spacing:0.1em; display:inline-block; }
  .avap-badge-before { background:rgba(215,40,40,0.08); border:1px solid rgba(215,40,40,0.3); color:#d72828; }
  .avap-badge-after { background:rgba(38,158,210,0.15); border:1px solid rgba(38,158,210,0.3); color:#269ED2; }
  .avap-row { display:flex; align-items:flex-start; gap:13px; padding:15px 0; border-bottom:1px solid #eaeff2; }
  .avap-card-after .avap-row { border-bottom-color:rgba(255,255,255,0.07); }
  .avap-row-last { border-bottom:none !important; }
  .avap-icon { width:26px; height:26px; border-radius:50%; display:flex; align-items:center; justify-content:center; flex-shrink:0; margin-top:1px; }
  .avap-bad { background:rgba(215,40,40,0.1); color:#d72828; }
  .avap-good { background:rgba(38,158,210,0.18); color:#269ED2; }
  .avap-text { font-size:14px; color:#4a5f6b; line-height:1.65; margin:0; }
  .avap-text strong { color:#14303D; font-weight:700; }
  .avap-text-dark { color:rgba(255,255,255,0.75); }
  .avap-text-dark strong { color:#fff; }
  .why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
  .why-visual { position: relative; }
  .why-panel { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); padding: 48px; position: relative; overflow: hidden; }
  .why-panel-glow { position: absolute; top: -80px; right: -80px; width: 280px; height: 280px; background: radial-gradient(circle, rgba(38,158,210,0.2) 0%, transparent 70%); border-radius: 50%; pointer-events: none; }
  .comparison-row { display: flex; align-items: center; gap: 16px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.07); }
  .comparison-row:last-child { border-bottom: none; }
  .cmp-label { flex: 1; font-size: 14px; color: rgba(255,255,255,0.7); font-weight: 500; }
  .cmp-old { display: flex; align-items: center; gap: 6px; font-size: 13px; color: rgba(255,100,100,0.8); font-weight: 600; min-width: 120px; }
  .cmp-new { display: flex; align-items: center; gap: 6px; font-size: 13px; color: #4ecb71; font-weight: 600; min-width: 120px; }
  .why-points { display: flex; flex-direction: column; gap: 28px; }
  .why-point { display: flex; gap: 20px; align-items: flex-start; }
  .why-point-num { width: 44px; height: 44px; background: rgba(38,158,210,0.15); border: 1px solid rgba(38,158,210,0.3); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 15px; font-weight: 800; color: var(--blue-bell); flex-shrink: 0; }
  .why-point-text h4 { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 6px; }
  .why-point-text p { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.6; }

  .why-title-section { width: min(900px, 100%); }
  .why-title-wrap { position: relative; display: inline-block; max-width: 100%; padding-right: clamp(150px, 18vw, 240px); margin-bottom: 18px; }
  .why-title-wrap .why-heading { margin-bottom: 0 !important; }
  .why-title-drone { position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: clamp(130px, 15vw, 210px); aspect-ratio: 1; display: flex; align-items: center; justify-content: center; pointer-events: none; }
  .why-title-drone-svg { width: 100%; height: auto; display: block; animation: why-title-drone-bob 2.8s ease-in-out infinite; transform-origin: center; will-change: transform; }
  @keyframes why-title-drone-bob {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-18px); }
  }

  /* ─── PROCESSUS ─── */
  .process-steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; position: relative; }
  .process-steps::before { content: ''; position: absolute; top: 34px; left: calc(100% / 12); right: calc(100% / 12); height: 2px; background: linear-gradient(90deg, var(--gray-mid), var(--blue-bell), var(--gray-mid)); z-index: 0; }
  .process-step { text-align: center; padding: 0 8px; position: relative; z-index: 1; }
  .step-circle { width: 68px; height: 68px; background: var(--white); border: 2px solid var(--gray-mid); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 20px; font-weight: 800; color: var(--charcoal); box-shadow: var(--shadow); transition: all 0.3s; position: relative; }
  .process-step:hover .step-circle { background: var(--blue-bell); color: var(--white); border-color: var(--blue-bell); transform: scale(1.1); }
  .step-title { font-size: 13px; font-weight: 700; color: var(--charcoal); margin-bottom: 8px; }
  .step-desc { font-size: 12px; color: var(--text-body); line-height: 1.5; }

  /* ─── REALISATIONS ─── */
  .gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .gallery-item { border-radius: var(--radius); overflow: hidden; position: relative; aspect-ratio: 4/3; background: var(--gray-light); display: flex; align-items: center; justify-content: center; cursor: pointer; }
  .gallery-placeholder { background: linear-gradient(135deg, var(--gray-mid), #dce6ec); height: 100%; width: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; transition: all 0.3s; }
  .gallery-item:hover .gallery-placeholder { transform: scale(1.03); }
  .gallery-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
  .gallery-item:hover .gallery-photo { transform: scale(1.06); }
  .gallery-photo-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(20,48,61,0.7) 0%, rgba(20,48,61,0.1) 60%); z-index: 1; }
  .gallery-badge { z-index: 2; }
  .gallery-icon { width: 48px; height: 48px; color: var(--charcoal); opacity: 0.3; }
  .gallery-label { font-size: 12px; font-weight: 700; color: var(--charcoal); opacity: 0.5; letter-spacing: 0.06em; text-transform: uppercase; text-align: center; padding: 0 20px; }
  .gallery-badge { position: absolute; top: 14px; left: 14px; background: var(--blue-bell); color: var(--white); font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 50px; }

  /* ─── CONFIANCE ─── */
  .trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 64px; }
  .trust-card { background: var(--white); border: 1px solid var(--gray-mid); border-radius: var(--radius); padding: 32px 24px; text-align: center; }
  .trust-icon { width: 56px; height: 56px; margin: 0 auto 16px; background: rgba(38,158,210,0.1); border-radius: 14px; display: flex; align-items: center; justify-content: center; }
  .trust-icon svg { width: 28px; height: 28px; color: var(--blue-bell); }
  .trust-card h4 { font-size: 15px; font-weight: 700; color: var(--charcoal); margin-bottom: 8px; }
  .trust-card p { font-size: 13px; color: var(--text-body); line-height: 1.55; }
  /* ── MARQUEE AVIS ── */
  .t-marquee-wrap { position: relative; overflow: hidden; }
  .t-marquee-wrap::before, .t-marquee-wrap::after { content: ""; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2; pointer-events: none; }
  .t-marquee-wrap::before { left: 0; background: linear-gradient(90deg, var(--white) 0%, transparent 100%); }
  .t-marquee-wrap::after { right: 0; background: linear-gradient(-90deg, var(--white) 0%, transparent 100%); }
  .t-marquee { overflow: hidden; }
  .t-track { display: flex; gap: 20px; width: max-content; animation: marquee 32s linear infinite; }
  .t-track:hover { animation-play-state: paused; }
  @keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
  .t-card { background: var(--white); border: 1px solid #e8edf0; border-radius: 16px; padding: 28px; width: 360px; flex-shrink: 0; box-shadow: 0 2px 16px rgba(32,64,79,0.07); transition: box-shadow 0.2s, transform 0.2s; }
  .t-card:hover { box-shadow: 0 8px 32px rgba(32,64,79,0.13); transform: translateY(-3px); }
  .t-stars { color: #f5a623; font-size: 15px; margin-bottom: 12px; letter-spacing: 2px; }
  .t-text { font-size: 14px; color: #4a5f6b; line-height: 1.7; margin-bottom: 20px; font-style: italic; }
  .t-author { display: flex; align-items: center; gap: 12px; }
  .t-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--charcoal), var(--blue-bell)); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: #fff; flex-shrink: 0; }
  .t-name { font-size: 14px; font-weight: 700; color: var(--charcoal); }
  .t-role { font-size: 12px; color: #8fa3ad; margin-top: 2px; }

  /* ─── A PROPOS ─── */
  .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
  .about-visual { position: relative; }
  .about-card { background: linear-gradient(135deg, var(--charcoal), var(--jet)); border-radius: 20px; padding: 48px; color: var(--white); position: relative; overflow: hidden; }
  .about-card-glow { position: absolute; top: -60px; right: -60px; width: 240px; height: 240px; background: radial-gradient(circle, rgba(38,158,210,0.25) 0%, transparent 70%); border-radius: 50%; }
  .about-avatar { width: 80px; height: 80px; background: var(--blue-bell); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 32px; font-weight: 800; color: var(--white); margin-bottom: 20px; }
  .about-card h3 { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
  .about-card .role { color: var(--blue-bell); font-size: 14px; font-weight: 600; margin-bottom: 24px; }
  .about-card p { font-size: 15px; color: rgba(255,255,255,0.75); line-height: 1.65; }
  .about-badge { position: absolute; bottom: -16px; right: 32px; background: var(--blue-bell); color: var(--white); padding: 10px 20px; border-radius: 50px; font-size: 13px; font-weight: 700; box-shadow: 0 8px 24px rgba(38,158,210,0.4); }
  .about-content h2 { margin-bottom: 20px; }
  .about-content p { font-size: 16px; color: var(--text-body); line-height: 1.7; margin-bottom: 20px; }
  .about-values { display: flex; flex-direction: column; gap: 14px; margin-top: 32px; }
  .about-value { display: flex; align-items: center; gap: 14px; }
  .about-value-icon { width: 36px; height: 36px; background: rgba(38,158,210,0.1); border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
  .about-value-icon svg { width: 18px; height: 18px; color: var(--blue-bell); }
  .about-value span { font-size: 15px; font-weight: 600; color: var(--charcoal); }

  /* ─── FAQ ─── */
  /* ─── ZONES ─── */
  .zones-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 56px; }
  .zone-card:hover { background: rgba(255,255,255,0.07) !important; border-color: rgba(38,158,210,0.3) !important; transform: translateY(-3px); }
  .faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; }
  .faq-item { border-bottom: 1px solid rgba(32,64,79,0.12); }
  .faq-item:first-child { border-top: 1px solid rgba(32,64,79,0.12); }
  .faq-question { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; cursor: pointer; background: transparent; transition: color 0.2s; gap: 20px; width: 100%; border: none; text-align: left; }
  .faq-question:hover h4 { color: var(--blue-bell); }
  .faq-question h4 { font-size: 16px; font-weight: 600; color: var(--charcoal); flex: 1; transition: color 0.2s; line-height: 1.5; margin: 0; }
  .faq-item.open .faq-question h4 { color: var(--blue-bell); }
  .faq-icon { width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
  .faq-icon svg { width: 18px; height: 18px; color: var(--blue-bell); transition: transform 0.3s; }
  .faq-item.open .faq-icon svg { transform: rotate(45deg); }
  .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
  .faq-answer-inner { padding: 0 0 22px; font-size: 15px; color: var(--text-body); line-height: 1.75; }
  .faq-item.open .faq-answer { max-height: 400px; }

  /* ─── CONTACT / CTA ─── */
  #contact { background: radial-gradient(circle at 82% 12%, rgba(38,158,210,0.14) 0%, rgba(38,158,210,0.045) 34%, transparent 62%), linear-gradient(180deg, #ffffff 0%, #f5fbfe 48%, #ffffff 100%); padding: 100px 0; position: relative; overflow: hidden; }
  .contact-glow { position: absolute; top: -220px; right: -220px; width: 680px; height: 680px; background: radial-gradient(circle, rgba(38,158,210,0.12) 0%, transparent 62%); border-radius: 50%; pointer-events: none; }
  .contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 72px; align-items: start; position: relative; z-index: 2; }
  .contact-info h2 { color: var(--charcoal); margin-bottom: 20px; }
  .contact-info p { color: var(--text-body); font-size: 16px; line-height: 1.7; margin-bottom: 40px; }
  .contact-items { display: flex; flex-direction: column; gap: 14px; }
  .contact-item { display: flex; align-items: center; gap: 16px; background: rgba(255,255,255,0.78); border: 1px solid rgba(232,238,242,0.95); border-radius: 14px; padding: 14px 16px; box-shadow: 0 6px 22px rgba(32,64,79,0.06); }
  .contact-item-icon { width: 44px; height: 44px; background: rgba(38,158,210,0.15); border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
  .contact-item-icon svg { width: 20px; height: 20px; color: var(--blue-bell); }
  .contact-item-text strong { display: block; font-size: 14px; font-weight: 700; color: var(--charcoal); }
  .contact-item-text span { font-size: 14px; color: var(--text-body); }
  .contact-form { background: var(--white); border: 1px solid rgba(232,238,242,0.95); box-shadow: 0 18px 55px rgba(32,64,79,0.12); border-radius: 20px; padding: 40px; }
  .form-title { font-size: 20px; font-weight: 700; color: var(--charcoal); margin-bottom: 28px; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
  .form-group { margin-bottom: 16px; }
  .form-group label { display: block; font-size: 13px; font-weight: 700; color: var(--charcoal); margin-bottom: 7px; letter-spacing: 0.03em; }
  .form-group input, .form-group select, .form-group textarea { width: 100%; padding: 13px 16px; border: 1.5px solid var(--gray-mid); border-radius: var(--radius-sm); font-family: 'Montserrat', sans-serif; font-size: 16px; color: var(--charcoal); background: var(--white); transition: border-color 0.2s; outline: none; }
  .form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--blue-bell); box-shadow: 0 0 0 3px rgba(38,158,210,0.1); }
  .form-group textarea { resize: vertical; min-height: 100px; }
  .form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2320404F' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px; }
  .form-submit { width: 100%; padding: 16px; background: var(--blue-bell); color: var(--white); border: none; border-radius: 50px; font-family: 'Montserrat', sans-serif; font-size: 16px; font-weight: 700; cursor: pointer; transition: all 0.25s; display: flex; align-items: center; justify-content: center; gap: 10px; margin-top: 8px; }
  .form-submit:hover { background: #1e86b7; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(38,158,210,0.35); }
  .form-note { text-align: center; font-size: 12px; color: var(--text-body); margin-top: 12px; }

  /* ─── CTA BAND ─── */
  .cta-band { background: var(--blue-bell); padding: 64px 0; text-align: center; }
  .cta-band h2 { color: var(--white); margin-bottom: 14px; font-size: clamp(24px, 3vw, 38px); }
  .cta-band p { color: rgba(255,255,255,0.85); font-size: 17px; margin-bottom: 36px; }
  .cta-band-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
  .btn-white { background: var(--white); color: var(--blue-bell); }
  .btn-white:hover { background: #f0f8fd; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
  .btn-white-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.6); }
  .btn-white-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }

  /* ─── FOOTER ─── */
  footer { background: var(--jet); padding: 72px 0 32px; }
  .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
  .footer-brand .logo-text { color: var(--white); }
  .footer-brand p { color: rgba(255,255,255,0.5); font-size: 14px; line-height: 1.65; margin-top: 14px; max-width: 280px; }
  .footer-social { display: flex; gap: 10px; margin-top: 24px; }
  .social-btn { width: 38px; height: 38px; background: rgba(255,255,255,0.07); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.6); transition: all 0.2s; }
  .social-btn:hover { background: var(--blue-bell); color: var(--white); }
  .social-btn svg { width: 16px; height: 16px; }
  .footer-col h5 { font-size: 13px; font-weight: 700; color: var(--white); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 20px; }
  .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
  .footer-col ul li a { font-size: 14px; color: rgba(255,255,255,0.5); font-weight: 500; transition: color 0.2s; }
  .footer-col ul li a:hover { color: var(--blue-bell); }
  .footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 28px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
  .footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.35); }
  .footer-legal { display: flex; gap: 20px; }
  .footer-legal a { font-size: 13px; color: rgba(255,255,255,0.35); transition: color 0.2s; }
  .footer-legal a:hover { color: var(--blue-bell); }

  /* ─── SCROLL ANIMATIONS ─── */
  .fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.5s ease, transform 0.5s ease; }
  .fade-up.visible { opacity: 1; transform: translateY(0); }
  .fade-up:nth-child(2) { transition-delay: 0.08s; }
  .fade-up:nth-child(3) { transition-delay: 0.16s; }
  .fade-up:nth-child(4) { transition-delay: 0.24s; }
  .fade-up:nth-child(5) { transition-delay: 0.32s; }
  .fade-up:nth-child(6) { transition-delay: 0.4s; }
  /* Accessibilité : si l'utilisateur a demandé moins d'animations (réglage OS),
     on affiche tout le contenu immédiatement, sans transition. */
  @media (prefers-reduced-motion: reduce) {
    .fade-up { opacity: 1 !important; transform: none !important; transition: none !important; }
  }

  /* ─── MOBILE NAV ─── */
  .mobile-nav { display: none; position: fixed; top: 76px; left: 0; right: 0; width: 100vw; background: var(--jet); padding: 16px 20px 28px; flex-direction: column; gap: 2px; z-index: 9999; border-top: 2px solid var(--blue-bell); box-shadow: 0 12px 40px rgba(0,0,0,0.6); overflow-y: auto; max-height: calc(100vh - 76px); }
  .mobile-nav.open { display: flex; }
  .mobile-nav a:not(.btn) { color: rgba(255,255,255,0.85); font-size: 16px; font-weight: 600; padding: 15px 16px; border-radius: 10px; transition: background 0.2s, color 0.2s; display: flex; align-items: center; gap: 10px; }
  .mobile-nav a:not(.btn):active, .mobile-nav a:not(.btn):hover { background: rgba(38,158,210,0.12); color: var(--blue-bell); }
  .mobile-nav .btn { margin-top: 14px; width: 100%; justify-content: center; font-size: 15px; padding: 14px 20px; }

  /* ─── RESPONSIVE ─── */
  /* ── TABLET (≤1024px) ── */
  @media (max-width: 1024px) {
    nav { display: none; }
    .menu-toggle { display: flex; }
    .header-cta .btn:not(.btn-sm) { display: none; }

    .hero-inner { grid-template-columns: 1fr; gap: 40px; padding: 60px 24px 48px; text-align: center; }
    .hero-subtitle { max-width: 100%; margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-drone-container { width: 320px; height: 320px; margin: 0 auto; }
    .drone-placeholder { width: 170px; height: 170px; }
    .drone-placeholder svg { width: 80px; height: 80px; }

    .benefits-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: 1fr; gap: 40px; }
    .why-panel { padding: 36px 28px; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); }
    .t-card { width: 300px; padding: 22px; }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .process-steps { grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .process-steps::before { display: none; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .zones-grid { grid-template-columns: repeat(2, 1fr); }

    .cmp-old, .cmp-new { min-width: 90px; }
    .section-light, .section-gray, .section-dark { padding: 80px 0; }
  }

  /* ── MOBILE (≤640px) ── */
  @media (max-width: 640px) {
    .container { padding: 0 16px; }
    .avap-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .avap-card { padding: 20px 14px; }
    .avap-card-title { font-size: 15px; }
    .avap-text { font-size: 12px; }
    .avap-row { padding: 11px 0; gap: 9px; }
    .avap-icon { width: 22px; height: 22px; flex-shrink: 0; }
    .avap-icon svg { width: 12px; height: 12px; }
    .avap-badge { font-size: 9px; padding: 2px 8px; }
    /* Header mobile : logo réduit, "Appeler" masqué (reste dans le menu mobile) */
    .header-inner { height: 64px; }
    .logo svg { height: 32px !important; }
    .header-cta .btn { display: none; }
    .menu-toggle { display: flex !important; }
    .mobile-nav { top: 64px; max-height: calc(100vh - 64px); }
    /* Hide drone badges on mobile - they overflow */
    .drone-badge { display: none !important; }
    /* Drone container full responsive */
    .hero-drone-container { width: 260px !important; height: 260px !important; margin: 0 auto; }
    .hero-drone-ring { inset: 0; }
    .hero-drone-ring-2 { inset: 20px; }

    .hero-inner { padding: 48px 16px 40px; gap: 32px; }
    .hero-badge { font-size: 10px; }
    .hero-subtitle { font-size: 16px; }
    .hero-actions { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .hero-stats { gap: 16px; flex-wrap: wrap; justify-content: center; }
    .hero-stat-num { font-size: 22px; }
    .hero-drone-container { width: 240px; height: 240px; }
    .drone-placeholder { width: 140px; height: 140px; }
    .drone-placeholder svg { width: 64px; height: 64px; }

    .section-light, .section-gray, .section-dark { padding: 56px 0; }
    .section-header { margin-bottom: 40px; }

    .benefits-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .trust-card { padding: 22px 14px; }
    .trust-icon { width: 44px; height: 44px; margin-bottom: 12px; }
    .trust-icon svg { width: 22px; height: 22px; }
    .trust-card h4 { font-size: 14px; margin-bottom: 6px; line-height: 1.25; }
    .trust-card p { font-size: 12px; line-height: 1.45; }
    .zones-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .zone-card { padding: 20px 16px !important; }
    .zone-card h3 { font-size: 15px !important; }
    .zone-card p { font-size: 12px !important; line-height: 1.55 !important; }
    .zone-card > div:first-child { width: 42px !important; height: 42px !important; margin-bottom: 14px !important; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .form-row { grid-template-columns: 1fr; }

    /* Avantages : cartes plus compactes en 2 colonnes mobile */
    .benefit-card { padding: 16px 14px; }
    .benefit-card h3 { font-size: 14px; margin-bottom: 6px; line-height: 1.25; }
    .benefit-card p { font-size: 12px; line-height: 1.45; }

    /* Services : carte plus compacte en 2 colonnes mobile */
    .service-img { height: 110px; }
    .service-img-icon { width: 40px; height: 40px; }
    .service-img-label { font-size: 9px; bottom: 8px; left: 10px; right: 10px; }
    .service-body { padding: 14px 12px; }
    .service-body h3 { font-size: 14px; margin-bottom: 6px; line-height: 1.25; }
    .service-body p { font-size: 12px; line-height: 1.45; margin-bottom: 10px; }
    .service-tag { font-size: 9px; padding: 3px 8px; margin-bottom: 8px; }
    /* Bouton "Demander un devis" : forcer le wrap réel sur cartes étroites */
    .service-card .btn { display: block !important; width: 100%; font-size: 11px; padding: 10px 8px; white-space: normal !important; word-break: break-word; text-align: center; line-height: 1.3; min-width: 0; box-sizing: border-box; }
    .service-card .btn svg { display: none; }

    /* Galerie : aspect-ratio préservé, format carré-ish plus compact */
    .gallery-item { aspect-ratio: 1/1; border-radius: 10px; }
    .gallery-label { font-size: 10px; padding: 0 8px; }

    .process-steps { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .step-circle { width: 54px; height: 54px; font-size: 16px; }
    .step-title { font-size: 12px; }
    .step-desc { font-size: 11px; }

    .comparison-row { flex-wrap: wrap; gap: 8px; }
    .cmp-old, .cmp-new { min-width: unset; font-size: 12px; }
    .cmp-label { font-size: 13px; }
    .why-panel { padding: 28px 20px; }
    .why-point { gap: 14px; }
    .why-point-num { width: 36px; height: 36px; font-size: 13px; flex-shrink: 0; }

    .why-title-section { width: 100%; }
    .why-title-wrap { display: block; padding-right: 108px; }
    .why-title-drone { width: 96px; top: 0; transform: none; }
    .why-title-wrap .why-heading { font-size: clamp(25px, 7.4vw, 32px) !important; }

    .about-card { padding: 32px 24px; }
    .about-badge { position: static; display: inline-block; margin-top: 20px; }

    .contact-form { padding: 28px 20px; }
    .contact-grid { gap: 36px; }

    .cta-band { padding: 48px 0; }
    .cta-band p { font-size: 15px; }
    .cta-band-actions { flex-direction: column; align-items: stretch; padding: 0 16px; }
    .cta-band-actions .btn { width: 100%; justify-content: center; }

    .footer-bottom { flex-direction: column; text-align: center; gap: 12px; }
    .footer-legal { justify-content: center; }

    header { padding: 0 16px; }
  }

  /* ── TRÈS PETIT MOBILE (≤390px) ── */
  @media (max-width: 390px) {
    .hero-stats { flex-direction: column; align-items: center; gap: 12px; }
    .process-steps { grid-template-columns: 1fr 1fr; }
    .btn { padding: 12px 20px; font-size: 14px; }
    .h4 { font-size: 20px; }
    .h5 { font-size: 17px; }
    .why-title-wrap { padding-right: 90px; }
    .why-title-drone { width: 82px; top: 2px; }
    /* Services encore plus compacts */
    .services-grid { gap: 10px; }
    .service-img { height: 90px; }
    .service-body { padding: 12px 10px; }
    .service-body h3 { font-size: 13px; }
    .service-body p { font-size: 11px; line-height: 1.4; }
    .service-card .btn { font-size: 10px; padding: 9px 6px; }
    .gallery-grid { gap: 10px; }
    /* Avantages encore plus compacts */
    .benefits-grid { gap: 10px; }
    .benefit-card { padding: 16px 12px; }
    .benefit-card h3 { font-size: 13px; }
    .benefit-card p { font-size: 11px; line-height: 1.4; }
  }


  /* ─── MOBILE STICKY CTA ─── */
  .mobile-sticky-cta { display: none; }
  @media (max-width: 768px) {
    body { padding-bottom: 78px; }
    .mobile-sticky-cta {
      position: fixed;
      left: 16px;
      right: 16px;
      bottom: 14px;
      z-index: 1200;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 54px;
      padding: 14px 18px;
      border-radius: 999px;
      background: var(--blue-bell);
      color: var(--white);
      font-weight: 800;
      box-shadow: 0 12px 32px rgba(20,48,61,0.35);
    }
    .mobile-sticky-cta svg { width: 18px; height: 18px; flex-shrink: 0; }
  }




/* ════════════════════════════════════════════════════════════
   PREMIUM UI/UX LAYER — 2026
   Apple × Stripe × Linear × Vercel
   Couche additive : surcharge uniquement le visuel.
   N'altère ni le SEO, ni le JS, ni le markup, ni le responsive.
   ════════════════════════════════════════════════════════════ */

:root {
  /* Easings premium (spring / smooth) */
  --ease-spring: cubic-bezier(.22, 1, .36, 1);
  --ease-out-soft: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out-quart: cubic-bezier(.76, 0, .24, 1);

  /* Système d'ombres étagé (style Vercel/Linear) */
  --sh-1: 0 1px 2px rgba(20,48,61,.06), 0 1px 1px rgba(20,48,61,.04);
  --sh-2: 0 4px 12px rgba(20,48,61,.07), 0 2px 4px rgba(20,48,61,.05);
  --sh-3: 0 12px 28px rgba(20,48,61,.10), 0 6px 12px rgba(20,48,61,.06);
  --sh-4: 0 24px 60px rgba(20,48,61,.14), 0 12px 24px rgba(20,48,61,.08);
  --sh-glow: 0 8px 32px rgba(38,158,210,.32);

  /* Surfaces verre */
  --glass-dark: rgba(15,30,40,.62);
  --glass-light: rgba(255,255,255,.66);
  --hairline: rgba(255,255,255,.10);
  --hairline-dark: rgba(20,48,61,.08);
}

/* ─── Sélection & rendu ─── */
::selection { background: rgba(38,158,210,.22); color: #0b1f2a; }
body { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

/* Focus accessible global (clavier) */
a:focus-visible, button:focus-visible,
.btn:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 2px solid rgba(38,158,210,.65);
  outline-offset: 2px;
  border-radius: 8px;
}

/* ═══════════════ NAVBAR — glass premium ═══════════════ */
header#header {
  background: var(--glass-dark);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid var(--hairline);
  box-shadow: none;
  transition: background .35s var(--ease-out-soft),
              border-color .35s var(--ease-out-soft),
              box-shadow .35s var(--ease-out-soft);
}
header#header.scrolled {
  background: rgba(11,24,32,.82);
  border-bottom-color: rgba(38,158,210,.20);
  box-shadow: 0 8px 30px rgba(0,0,0,.30);
}
/* Lien nav : soulignement animé (micro-interaction) */
nav a { position: relative; overflow: hidden; }
nav a::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 6px;
  height: 1.5px; background: var(--blue-bell);
  transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease-spring);
  border-radius: 2px;
}
nav a:hover { background: transparent; }
nav a:hover::after { transform: scaleX(1); }
.progress-bar { height: 2px; box-shadow: 0 0 12px rgba(38,158,210,.6); }

/* ═══════════════ HERO — spectaculaire ═══════════════ */
#hero {
  background:
    radial-gradient(ellipse 120% 80% at 72% 8%, rgba(38,158,210,.18) 0%, transparent 55%),
    linear-gradient(160deg, #081923 0%, #0e2330 34%, #14303d 62%, #19384e 100%);
}
/* Aurore animée derrière le drone */
.hero-glow {
  background: conic-gradient(from 180deg at 50% 50%,
    rgba(38,158,210,.30), rgba(11,120,170,.10), rgba(38,158,210,.30));
  filter: blur(40px); opacity: .85;
  animation: auroraSpin 26s linear infinite;
}
.hero-glow-2 { animation: floatGlow 14s ease-in-out infinite; }
@keyframes auroraSpin { to { transform: rotate(360deg); } }
@keyframes floatGlow {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(30px,-20px) scale(1.08); }
}
/* Voile + grain léger pour la profondeur */
.hero-media-overlay::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
/* Badge verre */
.hero-badge {
  background: rgba(38,158,210,.12);
  border: 1px solid rgba(38,158,210,.28);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 4px 18px rgba(38,158,210,.12);
}
.hero-badge-dot { box-shadow: 0 0 10px rgba(38,158,210,.9); }
/* Titre : tracking serré + accent dégradé */
.hero-title { letter-spacing: -.03em; }
.hero-title em {
  background: linear-gradient(115deg, #5fcbf2 0%, #269ED2 52%, #1a86b7 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: #5fcbf2;
}
.hero-subtitle { color: rgba(235,245,250,.78); }
.hero-stat-num { letter-spacing: -.02em; }

/* Entrée échelonnée au chargement */
@media (prefers-reduced-motion: no-preference) {
  .hero-content > * { animation: heroIn .85s var(--ease-out-soft) backwards; }
  .hero-badge    { animation-delay: .06s; }
  .hero-title    { animation-delay: .16s; }
  .hero-subtitle { animation-delay: .30s; }
  .hero-actions  { animation-delay: .44s; }
  .hero-stats    { animation-delay: .56s; }
  .hero-visual   { animation: heroIn 1s var(--ease-out-soft) .25s backwards; }
}
@keyframes heroIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* ═══════════════ BOUTONS — premium + sheen ═══════════════ */
.btn { transition: transform .3s var(--ease-spring), box-shadow .3s var(--ease-out-soft), background .25s ease, color .25s ease; will-change: transform; }
.btn-primary {
  background: linear-gradient(135deg, #2bb0e6 0%, #269ED2 50%, #1a86b7 100%);
  box-shadow: var(--sh-glow), inset 0 1px 0 rgba(255,255,255,.18);
  position: relative; overflow: hidden;
}
.btn-primary::before {
  content: ''; position: absolute; top: 0; left: -120%; width: 80%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-18deg); transition: left .6s var(--ease-out-soft);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 38px rgba(38,158,210,.42), inset 0 1px 0 rgba(255,255,255,.22); }
.btn-primary:hover::before { left: 130%; }
.btn-primary:active { transform: translateY(0) scale(.985); }
.btn-secondary { -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.form-submit {
  background: linear-gradient(135deg, #2bb0e6 0%, #269ED2 50%, #1a86b7 100%);
  box-shadow: var(--sh-glow);
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 14px 38px rgba(38,158,210,.42); }

/* ═══════════════ SERVICES — cartes premium ═══════════════ */
.service-card {
  border: 1px solid var(--hairline-dark);
  border-radius: 20px;
  box-shadow: var(--sh-2);
  background: rgba(255,255,255,.85);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  transition: transform .45s var(--ease-spring), box-shadow .45s var(--ease-out-soft), border-color .45s ease;
}
/* Bordure dégradée révélée au survol (Linear/Stripe) */
.service-card::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(38,158,210,.55), rgba(38,158,210,0) 42%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .45s var(--ease-out-soft); pointer-events: none; z-index: 2;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--sh-4), 0 0 0 1px rgba(38,158,210,.12);
  border-color: transparent;
}
.service-card:hover::after { opacity: 1; }
.service-img { height: 210px; }
.service-img-overlay {
  background: linear-gradient(160deg, rgba(20,48,61,.10) 0%, rgba(20,48,61,.45) 100%);
}
.service-card:hover .service-img img { transform: scale(1.08); }
.service-tag {
  background: rgba(38,158,210,.10);
  border: 1px solid rgba(38,158,210,.20);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.service-body h3 { letter-spacing: -.01em; }
.service-card .btn-outline { border-radius: 12px; transition: all .3s var(--ease-spring); }
.service-card .btn-outline:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(38,158,210,.22); }

/* ═══════════════ BENEFITS / TRUST — affinage ═══════════════ */
.benefit-card, .trust-card {
  border-radius: 16px; border-color: var(--hairline-dark);
  box-shadow: var(--sh-1);
  transition: transform .4s var(--ease-spring), box-shadow .4s var(--ease-out-soft), border-color .4s ease;
}
.benefit-card:hover, .trust-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--sh-3);
  border-color: rgba(38,158,210,.22);
}
.trust-icon {
  background: linear-gradient(135deg, rgba(38,158,210,.16), rgba(38,158,210,.06));
  border: 1px solid rgba(38,158,210,.14);
  transition: transform .4s var(--ease-spring);
}
.trust-card:hover .trust-icon { transform: scale(1.08) rotate(-3deg); }

/* ═══════════════ PROCESS — étapes premium ═══════════════ */
.process-steps::before {
  background: linear-gradient(90deg, transparent, rgba(38,158,210,.20) 12%, var(--blue-bell) 50%, rgba(38,158,210,.20) 88%, transparent);
  height: 2px;
}
.step-circle {
  border: 2px solid rgba(38,158,210,.22);
  background: #fff;
  box-shadow: var(--sh-2), inset 0 0 0 4px rgba(38,158,210,.03);
  letter-spacing: -.02em;
  transition: transform .4s var(--ease-spring), box-shadow .4s var(--ease-out-soft), background .35s ease, color .35s ease, border-color .35s ease;
}
.process-step:hover .step-circle {
  background: linear-gradient(135deg, #2bb0e6, #1a86b7);
  border-color: transparent;
  box-shadow: 0 10px 28px rgba(38,158,210,.40);
  transform: translateY(-4px) scale(1.08);
}

/* ═══════════════ TÉMOIGNAGES — premium ═══════════════ */
.t-card {
  border: 1px solid var(--hairline-dark);
  border-radius: 20px;
  background: rgba(255,255,255,.78);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  box-shadow: var(--sh-2);
  position: relative;
  transition: transform .4s var(--ease-spring), box-shadow .4s var(--ease-out-soft);
}
.t-card::before {
  content: '\201C'; position: absolute; top: 8px; right: 22px;
  font-family: Georgia, 'Times New Roman', serif; font-size: 76px; line-height: 1;
  color: rgba(38,158,210,.14); pointer-events: none;
}
.t-card:hover { transform: translateY(-6px); box-shadow: var(--sh-4); }
.t-stars { color: #f5a623; text-shadow: 0 1px 6px rgba(245,166,35,.25); }
.t-text { color: #41545f; }
.t-avatar {
  background: linear-gradient(135deg, #1a86b7, #2bb0e6);
  box-shadow: 0 4px 14px rgba(38,158,210,.30);
}
/* Dégradés latéraux de la bande défilante adoucis */
.t-marquee-wrap::before, .t-marquee-wrap::after { width: 140px; }

/* ═══════════════ CTA — premium ═══════════════ */
.cta-band {
  background: linear-gradient(135deg, #1a86b7 0%, #269ED2 46%, #2bb0e6 100%);
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(circle at 12% 18%, rgba(255,255,255,.20), transparent 42%),
    radial-gradient(circle at 88% 84%, rgba(8,25,35,.30), transparent 48%);
}
.cta-band::after {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { letter-spacing: -.02em; }
.btn-white { box-shadow: 0 8px 24px rgba(8,25,35,.18); position: relative; overflow: hidden; }
.btn-white::before {
  content: ''; position: absolute; top: 0; left: -120%; width: 80%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(38,158,210,.18), transparent);
  transform: skewX(-18deg); transition: left .6s var(--ease-out-soft);
}
.btn-white:hover::before { left: 130%; }

/* ═══════════════ FORMULAIRE — affinage ═══════════════ */
.contact-form { border-radius: 24px; box-shadow: var(--sh-4); border-color: var(--hairline-dark); }
.form-group input, .form-group select, .form-group textarea {
  border-radius: 12px; transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.contact-item { border-radius: 16px; box-shadow: var(--sh-1); transition: transform .35s var(--ease-spring), box-shadow .35s var(--ease-out-soft); }
.contact-item:hover { transform: translateX(4px); box-shadow: var(--sh-2); }
.contact-item-icon { background: linear-gradient(135deg, rgba(38,158,210,.18), rgba(38,158,210,.07)); }

/* ═══════════════ FOOTER — premium ═══════════════ */
footer {
  background: linear-gradient(180deg, #102a37 0%, #0c2531 100%);
  position: relative;
}
footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(38,158,210,.5), transparent);
}
.social-btn {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  transition: transform .35s var(--ease-spring), background .3s ease, color .3s ease, box-shadow .3s ease;
}
.social-btn:hover {
  background: linear-gradient(135deg, #2bb0e6, #1a86b7);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(38,158,210,.40);
}
.footer-col ul li a { transition: color .25s ease, padding-left .25s var(--ease-spring); }
.footer-col ul li a:hover { padding-left: 4px; }

/* ═══════════════ SCROLL REVEAL — affinage easing ═══════════════ */
.fade-up {
  transform: translateY(28px) scale(.985);
  transition: opacity .7s var(--ease-out-soft), transform .7s var(--ease-out-soft);
}
.fade-up.visible { transform: translateY(0) scale(1); }

/* ═══════════════ SECTIONS claires — atmosphère ═══════════════ */
.section-light, .section-gray {
  background:
    radial-gradient(circle at 84% 6%, rgba(38,158,210,.10) 0%, transparent 46%),
    radial-gradient(circle at 6% 92%, rgba(38,158,210,.05) 0%, transparent 42%),
    linear-gradient(180deg, #ffffff 0%, #f6fbfd 50%, #ffffff 100%);
}
.section-tag { position: relative; }

/* ═══════════════ Réductions de mouvement ═══════════════ */
@media (prefers-reduced-motion: reduce) {
  .hero-glow, .hero-glow-2 { animation: none !important; }
  .btn-primary::before, .btn-white::before { display: none !important; }
}

/* ═══════════════ Garde-fous mobile (perf backdrop-filter) ═══════════════ */
@media (max-width: 640px) {
  .service-card, .t-card { -webkit-backdrop-filter: none; backdrop-filter: none; }
  .service-card { border-radius: 14px; }
  .t-card { border-radius: 16px; }
}




.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.word-rotator{display:block;position:relative;height:1.18em;overflow:hidden;text-align:inherit;margin:.04em 0;}
.word-rotator-item{
  position:absolute;left:0;right:0;top:0;white-space:nowrap;will-change:transform,opacity;
  transform:translateY(115%);opacity:0;
  background:linear-gradient(115deg,#5fcbf2 0%,#269ED2 52%,#1a86b7 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:#5fcbf2;
  transition:transform .65s cubic-bezier(.22,1,.36,1),opacity .5s ease;
}
.word-rotator-item.is-active{transform:translateY(0);opacity:1;}
.word-rotator-item.is-prev{transform:translateY(-120%);opacity:0;}
@media (prefers-reduced-motion:reduce){.word-rotator-item{transition:none;}}



/* ─── HERO CENTRÉ (option 1) ─── */
.hero-inner{ grid-template-columns:1fr; max-width:900px; margin-inline:auto; text-align:center; }
.hero-content{ display:flex; flex-direction:column; align-items:center; }
.hero-content .hero-badge{ align-self:center; }
.hero-title{ margin-bottom:20px; }
.hero-subtitle{ margin-left:auto; margin-right:auto; max-width:600px; }
.hero-actions{ justify-content:center; margin-bottom:0; }

/* Bandeau specs « verre » */
.hero-specs{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-top:44px; }
.hero-spec{
  display:flex; flex-direction:column; align-items:center; gap:3px;
  padding:12px 22px; border-radius:14px;
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12);
  -webkit-backdrop-filter:blur(10px) saturate(140%); backdrop-filter:blur(10px) saturate(140%);
  box-shadow:0 8px 24px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .35s var(--ease-spring,cubic-bezier(.22,1,.36,1)), border-color .3s ease;
}
.hero-spec:hover{ transform:translateY(-3px); border-color:rgba(38,158,210,.35); }
.hero-spec-label{ font-size:10px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:rgba(255,255,255,.55); }
.hero-spec-val{ font-size:16px; font-weight:800; color:#fff; letter-spacing:-.01em; }
.hero-spec-val span{ color:var(--blue-bell); }

/* Voile pour la lisibilité du texte centré sur la photo */
#hero .hero-media-overlay{
  background:
    linear-gradient(180deg, rgba(8,20,28,.52) 0%, rgba(8,20,28,.24) 40%, rgba(8,20,28,.58) 100%),
    radial-gradient(ellipse 62% 70% at 50% 46%, rgba(8,20,28,.38), transparent 74%);
}

@media (max-width:640px){
  .hero-specs{ gap:8px; margin-top:32px; }
  .hero-spec{ padding:10px 16px; -webkit-backdrop-filter:none; backdrop-filter:none; background:rgba(255,255,255,.09); }
  .hero-spec-val{ font-size:14px; }
}



/* ─── Fond assombri d'un cran (photo + vidéo) pour faire ressortir le texte ─── */
#hero .hero-media-overlay{
  background:
    linear-gradient(180deg, rgba(7,18,26,.55) 0%, rgba(7,18,26,.30) 42%, rgba(7,18,26,.64) 100%),
    radial-gradient(ellipse 70% 65% at 50% 48%, rgba(7,18,26,.46), transparent 72%);
}

/* ─── MOBILE-FIRST : cadrage du hero ─── */
/* svh : la hauteur tient compte de la barre d'adresse mobile (pas de saut) */
#hero{ min-height:100vh; min-height:100svh; }
/* La photo mobile montre le drone + la flèche en haut : on biaise le cadrage vers le haut */
.hero-photo-mobile{ object-position:center 18%; }

@media (max-width:640px){
  #hero{ padding-top:64px; }                 /* header mobile = 64px */
  .hero-inner{ padding:34px 18px 30px; gap:20px; }
  .hero-title{ font-size:clamp(27px,8vw,40px); line-height:1.12; margin-bottom:14px; }
  .word-rotator{ height:1.22em; }            /* marge pour l'accent de « éoliennes » */
  .hero-subtitle{ font-size:15px; line-height:1.55; margin-bottom:6px; }
  .hero-badge{ margin-bottom:18px; }
  .hero-actions{ margin-bottom:0; }
  .hero-specs{ margin-top:26px; gap:8px; }
}
/* Très petits écrans : évite que « panneaux solaires » / « sites industriels » soient rognés */
@media (max-width:360px){
  .hero-title{ font-size:24px; }
  .hero-specs{ gap:6px; }
  .hero-spec{ padding:9px 12px; }
  .hero-spec-val{ font-size:13px; }
}

/* ════════════════════════════════════════════════════════════
   LIGHT 2026 LAYER — refonte « blanc + nuance bleue »
   Surcharge la couche premium : header clair, fond épuré,
   zones éclaircies, switcher de langue, FAB WhatsApp, sous-pages.
   ════════════════════════════════════════════════════════════ */

/* ─── Fond global : blanc pur, halo bleu très discret ─── */
body::before {
  background:
    radial-gradient(circle at 85% 0%, rgba(38,158,210,0.05) 0%, transparent 45%),
    #ffffff;
}
.section-light, .section-gray {
  background: #ffffff;
}
.section-gray {
  background: linear-gradient(180deg, #ffffff 0%, #f6fbfe 50%, #ffffff 100%);
}

/* ─── HEADER clair (verre blanc) ─── */
header#header {
  background: rgba(255,255,255,0.82);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid rgba(20,48,61,0.07);
}
header#header.scrolled {
  background: rgba(255,255,255,0.92);
  border-bottom-color: rgba(38,158,210,0.18);
  box-shadow: 0 8px 30px rgba(20,48,61,0.08);
}
nav a { color: #3a5563; }
nav a:hover { color: var(--jet); background: transparent; }
.menu-toggle span { background: var(--jet); }
.logo-text { color: var(--jet); }

/* ─── MOBILE NAV clair ─── */
.mobile-nav {
  background: rgba(255,255,255,0.97);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-top: 2px solid var(--blue-bell);
  box-shadow: 0 18px 50px rgba(20,48,61,0.16);
}
.mobile-nav a:not(.btn) { color: #2d4a56; }
.mobile-nav a:not(.btn):active, .mobile-nav a:not(.btn):hover {
  background: rgba(38,158,210,0.08); color: var(--blue-bell);
}

/* ─── SWITCHER DE LANGUE ─── */
.lang-switch { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 12px; border-radius: 10px;
  background: rgba(38,158,210,0.08);
  border: 1px solid rgba(38,158,210,0.20);
  font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 700;
  color: var(--jet); cursor: pointer; letter-spacing: 0.04em;
  transition: background .25s ease, border-color .25s ease;
}
.lang-btn:hover { background: rgba(38,158,210,0.14); border-color: rgba(38,158,210,0.35); }
.lang-btn svg { width: 12px; height: 12px; transition: transform .3s var(--ease-spring); }
.lang-switch.open .lang-btn svg { transform: rotate(180deg); }
.lang-menu {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 132px;
  background: #ffffff; border: 1px solid rgba(20,48,61,0.10);
  border-radius: 12px; box-shadow: 0 16px 44px rgba(20,48,61,0.16);
  padding: 6px; display: none; flex-direction: column; z-index: 1300;
}
.lang-switch.open .lang-menu { display: flex; }
.lang-menu button {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 10px 12px; border: none; background: transparent; cursor: pointer;
  font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 600;
  color: #2d4a56; border-radius: 8px; text-align: left;
  transition: background .2s ease, color .2s ease;
}
.lang-menu button:hover { background: rgba(38,158,210,0.08); color: var(--blue-bell); }
.lang-menu button.active { color: var(--blue-bell); background: rgba(38,158,210,0.10); }

/* ─── FAB WHATSAPP (mobile) ─── */
.mobile-sticky-cta { display: none !important; }
.whatsapp-fab { display: none; }
@media (max-width: 768px) {
  body { padding-bottom: 0; }
  .whatsapp-fab {
    position: fixed; right: 16px; bottom: 18px; z-index: 1200;
    display: flex; align-items: center; justify-content: center;
    width: 58px; height: 58px; border-radius: 50%;
    background: #25D366; color: #ffffff;
    box-shadow: 0 10px 28px rgba(37,211,102,0.40), 0 4px 10px rgba(20,48,61,0.18);
    transition: transform .3s var(--ease-spring), box-shadow .3s ease;
  }
  .whatsapp-fab:active { transform: scale(0.94); }
  .whatsapp-fab svg { width: 30px; height: 30px; }
  .whatsapp-fab::after {
    content: ''; position: absolute; inset: -5px; border-radius: 50%;
    border: 2px solid rgba(37,211,102,0.45);
    animation: waPulse 2.4s ease-out infinite;
  }
  @keyframes waPulse {
    0% { transform: scale(0.9); opacity: 0.8; }
    70% { transform: scale(1.25); opacity: 0; }
    100% { transform: scale(1.25); opacity: 0; }
  }
  @media (prefers-reduced-motion: reduce) { .whatsapp-fab::after { animation: none; display: none; } }
}

/* ─── ZONES INACCESSIBLES — version claire ─── */
.zones-section {
  background:
    radial-gradient(circle at 82% 10%, rgba(38,158,210,0.10) 0%, rgba(38,158,210,0.035) 34%, transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #f3f9fd 50%, #ffffff 100%);
  padding: 100px 0;
}
.zones-head { text-align: center; margin-bottom: 60px; }
.zones-head .h2 { color: var(--jet); margin: 16px 0; }
.zones-head p { color: var(--text-body); font-size: 17px; max-width: 580px; margin: 0 auto; line-height: 1.7; }
.zone-card {
  background: #ffffff;
  border: 1px solid #e3edf3;
  border-radius: 16px; padding: 32px 28px;
  box-shadow: var(--sh-1);
  transition: transform .4s var(--ease-spring), box-shadow .4s var(--ease-out-soft), border-color .35s ease;
}
.zone-card:hover {
  background: #ffffff !important;
  border-color: rgba(38,158,210,0.35) !important;
  transform: translateY(-4px);
  box-shadow: var(--sh-3);
}
.zone-icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(38,158,210,0.16), rgba(38,158,210,0.06));
  border: 1px solid rgba(38,158,210,0.16);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.zone-card h3 { color: var(--jet); font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.zone-card p { color: var(--text-body); font-size: 14px; line-height: 1.7; }
.zones-cta {
  text-align: center; padding: 48px 32px;
  background: #ffffff;
  border: 1px solid rgba(38,158,210,0.22);
  border-radius: 20px; max-width: 640px; margin: 0 auto;
  box-shadow: var(--sh-2);
}
.zones-cta .eyebrow { color: var(--blue-bell); font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; font-weight: 700; margin-bottom: 12px; }
.zones-cta h3 { color: var(--jet); font-size: 24px; font-weight: 800; margin-bottom: 8px; }
.zones-cta .sub { color: var(--text-body); font-size: 14px; margin-bottom: 28px; }
.zones-cta .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-ghost-dark {
  display: inline-flex; align-items: center; gap: 8px; padding: 14px 24px;
  border: 1px solid rgba(20,48,61,0.22); border-radius: 50px;
  color: var(--jet); font-weight: 600; font-size: 15px;
  transition: all 0.25s ease;
}
.btn-ghost-dark:hover { border-color: var(--blue-bell); color: var(--blue-bell); }
@media (max-width: 640px) {
  .zones-section { padding: 56px 0; }
  .zone-card { padding: 20px 16px; }
  .zone-card h3 { font-size: 15px; }
  .zone-card p { font-size: 12px; line-height: 1.55; }
  .zone-icon { width: 42px; height: 42px; margin-bottom: 14px; }
}

/* ─── SOUS-PAGES : bandeau d'en-tête ─── */
.page-hero {
  background:
    radial-gradient(ellipse 120% 80% at 72% 8%, rgba(38,158,210,.18) 0%, transparent 55%),
    linear-gradient(160deg, #081923 0%, #0e2330 40%, #14303d 75%, #19384e 100%);
  padding: 150px 0 72px; text-align: center; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(38,158,210,.5), transparent);
}
.page-hero .section-tag { color: #5fcbf2; }
.page-hero h1 { color: #ffffff; font-size: clamp(30px, 4.4vw, 50px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 14px; }
.page-hero p { color: rgba(235,245,250,0.72); font-size: 17px; max-width: 600px; margin: 0 auto; line-height: 1.65; }
.breadcrumb { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 22px; font-size: 13px; font-weight: 600; color: rgba(255,255,255,0.55); }
.breadcrumb a { color: rgba(255,255,255,0.75); transition: color .2s; }
.breadcrumb a:hover { color: #5fcbf2; }
.breadcrumb svg { width: 13px; height: 13px; opacity: 0.5; }
@media (max-width: 640px) {
  .page-hero { padding: 116px 0 48px; }
  .page-hero p { font-size: 15px; }
}

/* ─── Réglages divers couche claire ─── */
.t-marquee-wrap::before { background: linear-gradient(90deg, #ffffff 0%, transparent 100%); }
.t-marquee-wrap::after { background: linear-gradient(-90deg, #ffffff 0%, transparent 100%); }
html { scroll-padding-top: 90px; }


/* ─── HERO STATIQUE (image au lieu de la vidéo) ─── */
.hero-photo-desktop {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 30% 30%; /* drone bien cadré (tiers haut-gauche) */
  z-index: 0; display: block;
}
@media (max-width: 768px) {
  .hero-photo-desktop { display: none; }
}
/* Très grands écrans : éviter de couper le drone en hauteur */
@media (min-aspect-ratio: 21/9) {
  .hero-photo-desktop { object-position: 30% 22%; }
}

/* ════════════════════════════════════════════════════════════
   POURQUOI LE DRONE — toggle mobile (segmented control)
   Desktop : les 2 cartes restent côte à côte (toggle masqué).
   Mobile  : 1 seule carte visible, bascule fluide via le toggle.
   ════════════════════════════════════════════════════════════ */
.avap-toggle { display: none; }

@media (max-width: 768px) {
  /* Le toggle remplace la double colonne tassée */
  .avap-toggle {
    display: flex; position: relative;
    margin: 0 auto 22px; max-width: 420px;
    background: #eef4f8; border: 1px solid #dde8ef;
    border-radius: 14px; padding: 5px;
  }
  .avap-toggle-thumb {
    position: absolute; top: 5px; left: 5px;
    width: calc(50% - 5px); height: calc(100% - 10px);
    background: #ffffff; border-radius: 10px;
    box-shadow: 0 4px 14px rgba(20,48,61,0.12);
    transition: transform .42s var(--ease-spring, cubic-bezier(.34,1.56,.64,1));
    z-index: 0;
  }
  .avap-toggle[data-view="after"] .avap-toggle-thumb { transform: translateX(100%); }
  .avap-toggle-btn {
    position: relative; z-index: 1; flex: 1;
    border: none; background: transparent; cursor: pointer;
    font-family: 'Montserrat', sans-serif; font-size: 13px; font-weight: 700;
    padding: 11px 8px; border-radius: 10px;
    color: #6b7f8a; letter-spacing: -0.01em;
    transition: color .3s ease;
  }
  .avap-toggle-btn.is-active[data-view="before"] { color: #14303D; }
  .avap-toggle-btn.is-active[data-view="after"]  { color: #269ED2; }

  /* Grille -> une carte à la fois */
  .avap-grid { display: block !important; position: relative; grid-template-columns: none !important; }
  .avap-card { display: none; padding: 26px 20px; border-radius: 18px; }
  .avap-grid[data-view="before"] .avap-card-before { display: block; animation: avapSwap .4s var(--ease-out-soft, ease); }
  .avap-grid[data-view="after"]  .avap-card-after  { display: block; animation: avapSwap .4s var(--ease-out-soft, ease); }

  /* Lisibilité retrouvée : pleine largeur => textes confortables */
  .avap-card-title { font-size: 17px; }
  .avap-text { font-size: 14px; line-height: 1.6; }
  .avap-row { padding: 13px 0; gap: 12px; }
  .avap-icon { width: 24px; height: 24px; }
  .avap-icon svg { width: 12px; height: 12px; }
  .avap-badge { font-size: 10px; padding: 3px 10px; }

  @keyframes avapSwap {
    from { opacity: 0; transform: translateY(10px) scale(.985); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
  }
}
@media (max-width: 768px) and (prefers-reduced-motion: reduce) {
  .avap-toggle-thumb { transition: none; }
  .avap-grid[data-view="before"] .avap-card-before,
  .avap-grid[data-view="after"]  .avap-card-after { animation: none; }
}

/* ════════════════════════════════════════════════════════════
   v8.3 — HERO PREMIUM + SOUS-PAGES ÉPURÉES (mobile-first)
   ════════════════════════════════════════════════════════════ */

/* ─── HERO : specs discrètes (stats en ligne, sans cartes) ─── */
.hero-specs{ gap:0; align-items:center; margin-top:40px; }
.hero-spec{
  background:transparent !important; border:none !important; box-shadow:none !important;
  -webkit-backdrop-filter:none !important; backdrop-filter:none !important;
  padding:2px 26px; position:relative; gap:5px;
}
.hero-spec:hover{ transform:none; }
.hero-spec + .hero-spec::before{
  content:''; position:absolute; left:0; top:50%; transform:translateY(-50%);
  width:1px; height:26px; background:rgba(255,255,255,.16);
}
.hero-spec-label{ font-size:9.5px; letter-spacing:.14em; color:rgba(255,255,255,.45); font-weight:600; }
.hero-spec-val{ font-size:15px; font-weight:700; color:rgba(255,255,255,.94); }
.hero-spec-val span{ color:var(--blue-bell); font-weight:700; }

/* ─── HERO : badge + sous-titre, touche premium ─── */
.hero-badge{
  background:rgba(255,255,255,.07) !important;
  border:1px solid rgba(255,255,255,.16) !important;
  color:rgba(255,255,255,.92) !important;
  -webkit-backdrop-filter:blur(10px); backdrop-filter:blur(10px);
  font-weight:600; letter-spacing:.12em;
}
.hero-badge-dot{ background:var(--blue-bell); }
.hero-subtitle{ letter-spacing:.002em; }
.hero-actions{ gap:12px; }

@media (max-width:640px){
  .hero-specs{ margin-top:24px; }
  .hero-spec{ padding:2px 16px; }
  .hero-spec + .hero-spec::before{ height:22px; }
  .hero-spec-val{ font-size:14px; }
  .hero-spec-label{ font-size:9px; }
}
@media (max-width:360px){
  .hero-spec{ padding:2px 11px; }
}

/* ════════════ SOUS-PAGES : bandeau clair premium + chevauchement ════════════ */
.page-hero{
  position:relative; overflow:hidden;
  background:
    radial-gradient(130% 120% at 84% -20%, rgba(38,158,210,.16) 0%, rgba(38,158,210,.05) 34%, transparent 72%),
    linear-gradient(180deg, #ffffff 0%, #eef7fc 54%, #e4f1fa 100%) !important;
  background-size:220% 220%, 100% 100% !important;
  background-position:0% 0%, 0 0 !important;
  border-bottom:none !important;
  padding:152px 0 112px;
  animation:pageBgDrift 18s ease-in-out infinite alternate;
}
/* dégradé animé directement sur le fond -> aucun élément superposé, donc aucune couture */
@keyframes pageBgDrift{
  from{ background-position:0% 0%, 0 0; }
  to{ background-position:22% 10%, 0 0; }
}
.page-hero::before{ display:none !important; }
.page-hero::after{ display:none !important; }       /* plus de filet net en bas */
.page-hero .container{ position:relative; z-index:1; }
.page-hero .section-tag{ color:var(--blue-bell) !important; }
.page-hero h1{ color:var(--jet) !important; }
.page-hero p{ color:var(--text-body) !important; opacity:.92; }
.page-hero .breadcrumb{ color:#8197a3; }
.page-hero .breadcrumb a{ color:#4f6b78; }
.page-hero .breadcrumb a:hover{ color:var(--blue-bell); }
.page-hero .breadcrumb svg{ opacity:.4; }

/* CHEVAUCHEMENT : le contenu remonte et coiffe le bandeau (pas de coupe nette) */
.page-hero + section{
  position:relative; z-index:2;
  margin-top:-66px;
  border-top-left-radius:32px; border-top-right-radius:32px;
  background:#ffffff;
}
@media (prefers-reduced-motion: reduce){ .page-hero{ animation:none; } }
@media (max-width:640px){
  .page-hero{ padding:114px 0 78px; }
  .page-hero + section{ margin-top:-42px; border-top-left-radius:22px; border-top-right-radius:22px; }
}

/* ════════════ LANDING : chevauchement dynamique entre sections ════════════ */
/* Chaque section remonte et coiffe la précédente (panneaux empilés, façon Apple/Stripe) */
#services, #zones, #technologie, #contact{
  position:relative;
  border-top-left-radius:34px; border-top-right-radius:34px;
  margin-top:-46px;
}
#services{ z-index:2; }
#zones{ z-index:3; }
#technologie{ z-index:4; }
#contact{ z-index:5; }
/* le fond des sections doit remplir les coins arrondis */
#services, #technologie{ background:#ffffff; }
@media (max-width:640px){
  #services, #zones, #technologie, #contact{
    margin-top:-34px; border-top-left-radius:24px; border-top-right-radius:24px;
  }
}

/* ════════════ RÉALISATIONS : galerie épurée ════════════ */
.gallery-item{
  border-radius:18px; box-shadow:0 6px 22px rgba(20,48,61,.08);
  transition:transform .45s cubic-bezier(.22,1,.36,1), box-shadow .45s ease;
}
.gallery-item:hover{ transform:translateY(-5px); box-shadow:0 18px 44px rgba(20,48,61,.16); }
.gallery-photo-overlay{
  background:linear-gradient(to top, rgba(15,38,49,.50) 0%, rgba(15,38,49,.05) 52%, transparent 100%) !important;
}
.gallery-badge{
  top:16px !important; left:16px !important;
  background:var(--blue-bell) !important; color:#ffffff !important;
  border:1px solid rgba(255,255,255,.28); font-weight:700 !important;
  box-shadow:0 6px 18px rgba(38,158,210,.34); letter-spacing:.02em;
}
@media (max-width:640px){
  .gallery-item{ border-radius:12px; }
  .gallery-badge{ top:10px !important; left:10px !important; font-size:10px !important; padding:3px 9px !important; }
}

/* ════════════ À PROPOS : cartes confiance affinées ════════════ */
.trust-card{
  box-shadow:0 4px 18px rgba(20,48,61,.06);
  transition:transform .4s cubic-bezier(.22,1,.36,1), box-shadow .4s ease, border-color .3s ease;
}
.trust-card:hover{
  transform:translateY(-5px); box-shadow:0 16px 40px rgba(20,48,61,.13);
  border-color:rgba(38,158,210,.28);
}
.trust-icon{
  background:linear-gradient(135deg, rgba(38,158,210,.14), rgba(38,158,210,.04)) !important;
  border:1px solid rgba(38,158,210,.12);
}
.about-badge{ box-shadow:0 8px 22px rgba(38,158,210,.28) !important; }

/* ════════════ FAQ : liste premium fluide ════════════ */
.faq-list{ max-width:780px; }
.faq-item{ border-bottom:1px solid rgba(20,48,61,.09) !important; transition:padding .3s ease; }
.faq-item:first-child{ border-top:1px solid rgba(20,48,61,.09) !important; }
.faq-question{ padding:24px 4px !important; transition:padding-left .3s ease; }
.faq-item.open .faq-question{ padding-left:10px !important; }
.faq-icon{
  width:30px; height:30px; border-radius:9px; flex-shrink:0;
  background:rgba(38,158,210,.08); display:flex; align-items:center; justify-content:center;
  transition:background .3s ease;
}
.faq-item.open .faq-icon{ background:rgba(38,158,210,.16); }
.faq-icon svg{ width:15px; height:15px; color:var(--blue-bell); transition:transform .35s cubic-bezier(.34,1.56,.64,1); }
.faq-answer-inner{ padding:2px 4px 24px !important; }
@media (max-width:640px){
  .faq-question h4{ font-size:14.5px !important; }
  .faq-answer-inner{ font-size:14px !important; }
}

/* ─── Bandeau sous-pages : entrée animée (dynamisme au chargement) ─── */
.page-hero .breadcrumb,
.page-hero h1,
.page-hero p{ animation:pageHeroIn .7s cubic-bezier(.22,1,.36,1) backwards; }
.page-hero .breadcrumb{ animation-delay:.05s; }
.page-hero h1{ animation-delay:.15s; }
.page-hero p{ animation-delay:.26s; }
@keyframes pageHeroIn{ from{ opacity:0; transform:translateY(16px); } to{ opacity:1; transform:translateY(0); } }
@media (prefers-reduced-motion: reduce){
  .page-hero .breadcrumb, .page-hero h1, .page-hero p{ animation:none; }
}

/* ════════════ APPARITION DES SECTIONS AU SCROLL ════════════
   Fail-safe : masqué uniquement si JS a posé .reveal-ready sur <html>.
   Si le JS échoue, tout reste visible.
   will-change uniquement tant que masqué -> libéré dès l'apparition. */
html.reveal-ready .reveal{
  transition:opacity .7s ease, transform .85s cubic-bezier(.22,1,.36,1);
}
html.reveal-ready .reveal:not(.in-view){
  opacity:0; transform:translateY(30px); will-change:opacity, transform;
}
html.reveal-ready .reveal.in-view{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  html.reveal-ready .reveal{ opacity:1 !important; transform:none !important; transition:none !important; }
}