:root{
    --ink:#0F172A;
    --panel:#1E293B;
    --bg:#F8FAFC;
    --muted:#475569;
    --line:#E2E8F0;
    --accent:#D97706;
    --accent-soft:#FEF3E2;
    --white:#ffffff;
    --radius:10px;
    --max:1140px;
    --display:'Outfit',sans-serif;
    --body:'Inter',sans-serif;
    --mono:'JetBrains Mono',monospace;
  }

  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    font-family:var(--body);
    color:var(--ink);
    background:var(--bg);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }

  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}

  .wrap{max-width:var(--max);margin:0 auto;padding:0 24px;}

  /* Focus visibility */
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
    outline:2px solid var(--accent);
    outline-offset:3px;
  }

  @media (prefers-reduced-motion: reduce){
    *{animation:none !important; transition:none !important;}
  }

  /* ===== Header ===== */
  header{
    position:sticky;
    top:0;
    z-index:100;
    background:rgba(248,250,252,0.85);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:18px 24px;
    max-width:var(--max);
    margin:0 auto;
  }
  .logo{
    font-family:var(--display);
    font-weight:700;
    font-size:1.25rem;
    letter-spacing:-0.02em;
    display:flex;
    align-items:center;
  }
  .logo-img{
    height:45px;
    width:auto;
    display:block;
  }
  .nav-links{
    display:flex;
    gap:32px;
    align-items:center;
    font-size:0.95rem;
    font-weight:500;
  }
  .nav-links a{
    color:var(--muted);
    transition:color .15s ease;
    position:relative;
  }
  .nav-links a:hover{color:var(--ink);}
  .nav-links a.cta{
    color:var(--ink);
    border:1px solid var(--ink);
    padding:8px 18px;
    border-radius:6px;
    transition:all .15s ease;
  }
  .nav-links a.cta:hover{
    background:var(--ink);
    color:var(--white);
  }

  .menu-toggle{
    display:none;
    flex-direction:column;
    gap:5px;
    background:none;
    border:none;
    cursor:pointer;
    padding:6px;
  }
  .menu-toggle span{
    width:24px;height:2px;background:var(--ink);display:block;border-radius:2px;
  }

  /* ===== Status bar (signature element) ===== */
  .status-bar{
    font-family:var(--mono);
    font-size:0.78rem;
    color:var(--muted);
    background:var(--panel);
    color:#CBD5E1;
    padding:6px 24px;
    display:flex;
    justify-content:center;
    gap:8px;
    align-items:center;
  }
  .status-bar .dot{
    width:7px;height:7px;border-radius:50%;
    background:#22C55E;
    display:inline-block;
    box-shadow:0 0 0 0 rgba(34,197,94,.7);
    animation:pulse 2.4s infinite;
  }
  @keyframes pulse{
    0%{box-shadow:0 0 0 0 rgba(34,197,94,.5);}
    70%{box-shadow:0 0 0 6px rgba(34,197,94,0);}
    100%{box-shadow:0 0 0 0 rgba(34,197,94,0);}
  }

  /* ===== Hero ===== */
  .hero{
    padding:100px 0 90px;
  }
  .hero .wrap{
    display:grid;
    grid-template-columns:1.3fr 1fr;
    gap:60px;
    align-items:center;
  }
  .eyebrow{
    font-family:var(--mono);
    font-size:0.8rem;
    color:var(--accent);
    text-transform:uppercase;
    letter-spacing:0.12em;
    margin-bottom:18px;
    display:inline-block;
  }
  .hero h1{
    font-family:var(--display);
    font-size:clamp(2.4rem, 5vw, 3.6rem);
    font-weight:800;
    letter-spacing:-0.03em;
    line-height:1.1;
    margin-bottom:22px;
  }
  .hero h1 .accent{color:var(--accent);}
  .hero p.lead{
    font-size:1.1rem;
    color:var(--muted);
    max-width:520px;
    margin-bottom:32px;
  }
  .hero-actions{
    display:flex;
    gap:14px;
    flex-wrap:wrap;
  }
  .btn{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:13px 26px;
    border-radius:6px;
    font-weight:600;
    font-size:0.95rem;
    transition:all .15s ease;
    border:1px solid transparent;
  }
  .btn-primary{
    background:var(--ink);
    color:var(--white);
  }
  .btn-primary:hover{background:var(--accent);}
  .btn-outline{
    border:1px solid var(--line);
    color:var(--ink);
    background:var(--white);
  }
  .btn-outline:hover{border-color:var(--ink);}

  /* hero terminal card */
  .term-card{
    background:var(--panel);
    border-radius:var(--radius);
    overflow:hidden;
    box-shadow:0 20px 60px -20px rgba(15,23,42,0.35);
  }
  .term-head{
    display:flex;
    gap:8px;
    padding:14px 16px;
    background:#0F172A;
    border-bottom:1px solid rgba(255,255,255,0.06);
  }
  .term-head span{
    width:11px;height:11px;border-radius:50%;
    display:block;
  }
  .term-head span:nth-child(1){background:#FF5F56;}
  .term-head span:nth-child(2){background:#FFBD2E;}
  .term-head span:nth-child(3){background:#27C93F;}
  .term-body{
    padding:24px;
    font-family:var(--mono);
    font-size:0.85rem;
    color:#94A3B8;
    line-height:1.9;
  }
  .term-body .l1{color:#E2E8F0;}
  .term-body .key{color:#7DD3FC;}
  .term-body .str{color:#FCD34D;}
  .term-body .com{color:#64748B;}
  .term-body .accent2{color:#FDBA74;}

  /* ===== Section shared ===== */
  section{padding:90px 0;}
  .section-head{
    margin-bottom:50px;
    max-width:620px;
  }
  .section-head .eyebrow{margin-bottom:10px;}
  .section-head h2{
    font-family:var(--display);
    font-size:clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight:700;
    letter-spacing:-0.02em;
    margin-bottom:14px;
  }
  .section-head p{color:var(--muted);font-size:1.02rem;}

  .alt{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

  /* ===== About ===== */
  .about-grid{
    display:grid;
    grid-template-columns:0.9fr 1.1fr;
    gap:60px;
    align-items:start;
  }
  .about-photo{
    aspect-ratio:1/1;
    border-radius:var(--radius);
    background:linear-gradient(135deg,var(--panel),var(--ink));
    display:flex;
    align-items:center;
    justify-content:center;
    font-family:var(--display);
    font-size:4rem;
    font-weight:800;
    color:var(--white);
    overflow:hidden;
    position:relative;
  }
  .about-photo img{
    width:100%;
    height:100%;
    object-fit:cover;
    object-position:center top;
    display:block;
  }
  .about-photo .badge{
    position:absolute;
    bottom:14px;
    left:14px;
    background:rgba(15,23,42,0.75);
    color:#fff;
    font-family:var(--mono);
    font-size:0.72rem;
    padding:6px 12px;
    border-radius:6px;
    backdrop-filter:blur(4px);
    display:flex;
    align-items:center;
    gap:6px;
  }
  .about-photo .badge .dot{
    width:7px;height:7px;border-radius:50%;
    background:#22C55E;
    display:inline-block;
  }

  /* ===== Workspace ===== */
  .workspace{padding:90px 0;}
  .workspace-grid{
    display:grid;
    grid-template-columns:0.9fr 1.1fr;
    gap:60px;
    align-items:center;
  }
  .workspace-text h2{
    font-family:var(--display);
    font-size:clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight:700;
    letter-spacing:-0.02em;
    margin:10px 0 14px;
  }
  .workspace-text p{color:var(--muted);font-size:1.02rem;}
  .workspace-photo{
    border-radius:var(--radius);
    overflow:hidden;
    box-shadow:0 20px 60px -20px rgba(15,23,42,0.25);
  }
  .workspace-photo img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
  }
  .about-text p{margin-bottom:16px;color:var(--muted);}
  .about-stats{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
    margin-top:32px;
    padding-top:32px;
    border-top:1px solid var(--line);
  }
  .stat-num{
    font-family:var(--display);
    font-size:2rem;
    font-weight:800;
    color:var(--ink);
  }
  .stat-label{
    font-size:0.85rem;
    color:var(--muted);
    margin-top:4px;
  }

  /* ===== Skills/Services ===== */
  .skills-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }
  .skill-card{
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:28px;
    transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  }
  .skill-card:hover{
    transform:translateY(-4px);
    box-shadow:0 16px 40px -24px rgba(15,23,42,0.25);
    border-color:var(--ink);
  }
  .skill-icon{
    width:42px;height:42px;
    border-radius:8px;
    background:var(--accent-soft);
    color:var(--accent);
    display:flex;align-items:center;justify-content:center;
    font-family:var(--mono);
    font-weight:600;
    margin-bottom:18px;
    font-size:0.95rem;
  }
  .skill-card h3{
    font-family:var(--display);
    font-size:1.15rem;
    font-weight:700;
    margin-bottom:10px;
  }
  .skill-card p{color:var(--muted);font-size:0.93rem;}

  /* ===== Projects ===== */
  .projects-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:28px;
  }
  .project-card{
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--radius);
    overflow:hidden;
    display:flex;
    flex-direction:column;
    transition:box-shadow .2s ease;
  }
  .project-card:hover{box-shadow:0 16px 40px -24px rgba(15,23,42,0.25);}
  .project-thumb{
    aspect-ratio:16/9;
    background:linear-gradient(135deg,#1E293B,#334155);
    display:flex;
    align-items:center;
    justify-content:center;
    color:#94A3B8;
    font-family:var(--mono);
    font-size:0.85rem;
    letter-spacing:0.05em;
  }
  .project-body{padding:24px;}
  .project-body h3{
    font-family:var(--display);
    font-size:1.25rem;
    font-weight:700;
    margin-bottom:8px;
  }
  .project-body p{color:var(--muted);font-size:0.93rem;margin-bottom:16px;}
  .tag-row{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
    margin-bottom:16px;
  }
  .tag{
    font-family:var(--mono);
    font-size:0.72rem;
    background:var(--accent-soft);
    color:#92400E;
    padding:4px 10px;
    border-radius:4px;
  }
  .project-links{
    display:flex;
    gap:18px;
    font-size:0.88rem;
    font-weight:600;
  }
  .project-links a{
    border-bottom:1px solid transparent;
    transition:border-color .15s ease, color .15s ease;
  }
  .project-links a:hover{
    border-color:var(--ink);
  }

  /* ===== Blog ===== */
  .blog-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }
  .blog-card{
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:24px;
    display:flex;
    flex-direction:column;
    transition:transform .2s ease;
  }
  .blog-card:hover{transform:translateY(-4px);}
  .blog-date{
    font-family:var(--mono);
    font-size:0.75rem;
    color:var(--accent);
    margin-bottom:12px;
  }
  .blog-card h3{
    font-family:var(--display);
    font-size:1.1rem;
    font-weight:700;
    margin-bottom:10px;
    line-height:1.3;
  }
  .blog-card p{color:var(--muted);font-size:0.9rem;margin-bottom:16px;flex-grow:1;}
  .blog-card .read{font-weight:600;font-size:0.88rem;}

  /* ===== Contact ===== */
  .contact-grid{
    display:grid;
    grid-template-columns:1fr 1.2fr;
    gap:60px;
  }
  .contact-info p{color:var(--muted);margin-bottom:28px;}
  .contact-item{
    display:flex;
    flex-direction:column;
    gap:4px;
    margin-bottom:20px;
    font-size:0.95rem;
  }
  .contact-item .label{
    font-family:var(--mono);
    font-size:0.75rem;
    color:var(--accent);
    text-transform:uppercase;
    letter-spacing:0.08em;
  }
  .contact-item a{font-weight:600;}
  .contact-item a:hover{color:var(--accent);}

  form{
    display:flex;
    flex-direction:column;
    gap:18px;
  }
  .field{display:flex;flex-direction:column;gap:6px;}
  .field label{
    font-size:0.85rem;
    font-weight:600;
    color:var(--ink);
  }
  .field input, .field textarea{
    font-family:var(--body);
    font-size:0.95rem;
    padding:13px 16px;
    border:1px solid var(--line);
    border-radius:6px;
    background:var(--white);
    color:var(--ink);
    transition:border-color .15s ease;
  }
  .field input:focus, .field textarea:focus{
    border-color:var(--ink);
  }
  .field textarea{resize:vertical;min-height:120px;}
  form .btn{align-self:flex-start;}
  .form-status{
    font-size:0.9rem;
    padding:12px 16px;
    border-radius:6px;
    display:none;
  }
  .form-status.show{display:block;}
  .form-status.success{
    background:#ECFDF5;
    color:#065F46;
    border:1px solid #A7F3D0;
  }
  .form-status.error{
    background:#FEF2F2;
    color:#991B1B;
    border:1px solid #FECACA;
  }
  .btn[disabled]{
    opacity:0.6;
    cursor:not-allowed;
  }

  /* ===== Footer ===== */
  footer{
    background:var(--panel);
    color:#94A3B8;
    padding:48px 0 28px;
  }
  .footer-grid{
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    flex-wrap:wrap;
    gap:24px;
    padding-bottom:28px;
    border-bottom:1px solid rgba(255,255,255,0.08);
    margin-bottom:24px;
  }
  .footer-logo{
    font-family:var(--display);
    font-weight:700;
    font-size:1.15rem;
    color:var(--white);
  }
  .footer-logo span{color:var(--accent);}
  .footer-logo-img{
    height:34px;
    width:auto;
    display:block;
  }
  .footer-links{display:flex;gap:24px;font-size:0.9rem;}
  .footer-links a:hover{color:var(--white);}
  .footer-bottom{
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:12px;
    font-size:0.82rem;
    font-family:var(--mono);
  }

  /* ===== Responsive ===== */
  @media (max-width:900px){
    .nav-links{
      position:fixed;
      top:0;right:0;
      height:100vh;
      width:min(320px,80vw);
      background:var(--white);
      flex-direction:column;
      align-items:flex-start;
      justify-content:flex-start;
      padding:90px 32px;
      gap:28px;
      transform:translateX(100%);
      transition:transform .25s ease;
      box-shadow:-10px 0 40px rgba(15,23,42,0.12);
    }
    .nav-links.open{transform:translateX(0);}
    .menu-toggle{display:flex;}

    .hero .wrap{grid-template-columns:1fr;gap:48px;}
    .hero{padding:60px 0 60px;}
    .about-grid{grid-template-columns:1fr;gap:36px;}
    .about-photo{max-width:280px;}
    .workspace-grid{grid-template-columns:1fr;gap:32px;}
    .skills-grid{grid-template-columns:repeat(2,1fr);}
    .projects-grid{grid-template-columns:1fr;}
    .blog-grid{grid-template-columns:1fr;}
    .contact-grid{grid-template-columns:1fr;gap:40px;}
    .about-stats{grid-template-columns:repeat(3,1fr);gap:14px;}
  }

  @media (max-width:560px){
    .skills-grid{grid-template-columns:1fr;}
    .nav .logo{font-size:1.1rem;}
    section{padding:64px 0;}
    .status-bar{font-size:0.7rem;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }

/* ===== Page de confirmation (merci.html) ===== */
.confirmation{
  padding:90px 0 60px;
  text-align:center;
}
.confirmation .check{
  width:64px;height:64px;
  border-radius:50%;
  background:#ECFDF5;
  border:1px solid #A7F3D0;
  color:#059669;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 auto 24px;
  font-size:1.8rem;
}
.confirmation h1{
  font-family:var(--display);
  font-size:clamp(1.9rem, 4vw, 2.6rem);
  font-weight:800;
  letter-spacing:-0.02em;
  margin-bottom:14px;
}
.confirmation p{
  color:var(--muted);
  font-size:1.05rem;
  max-width:520px;
  margin:0 auto 28px;
}
.confirmation .actions{
  display:flex;
  gap:14px;
  justify-content:center;
  flex-wrap:wrap;
}