:root{
  --bg: #ffffff;
  --text: #0b1220;
  --muted: rgba(11,18,32,.70);
  --muted2: rgba(11,18,32,.56);
  --line: rgba(11,18,32,.10);

  --primary: #2563eb;   /* bleu lumineux */
  --accent: #22c55e;    /* vert CTA (discret) */

  --radius: 18px;
  --shadow: 0 18px 40px rgba(11,18,32,.08);

  --container: 1080px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

a{color:inherit}
.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 22px;
}

/* NAV */
.nav{
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: 66px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  font-weight:800;
  letter-spacing:-0.02em;
}
.brand-dot{
  width:10px;height:10px;border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(34,197,94,.18);
}
.menu{
  display:flex;
  align-items:center;
  gap:18px;
}
.menu a{
  text-decoration:none;
  color: var(--muted);
  font-weight:600;
}
.menu a:hover{color: var(--text)}

/* BUTTONS */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  text-decoration:none;
  font-weight:800;
  letter-spacing:-0.01em;
}
.btn.small{padding:10px 14px;font-size:14px}
.btn.primary{
  background: var(--primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 14px 30px rgba(37,99,235,.18);
}
.btn.primary:hover{filter:brightness(.98)}
.btn.ghost{
  background: rgba(255,255,255,.82);
}
.btn.ghost:hover{border-color: rgba(11,18,32,.18)}
.btn.full{width:100%}

/* HERO (inspiré “Mathieu Fortin”) */
.hero{
  position: relative;
  min-height: 76vh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0;
  background:
    radial-gradient(900px 420px at 20% 20%, rgba(34,197,94,.10), transparent 60%),
    radial-gradient(900px 420px at 70% 20%, rgba(37,99,235,.14), transparent 55%),
    #ffffff;
}
.hero-media{
  position:absolute; inset:0;
}
.hero-media img{
  position:absolute; inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  filter: saturate(1.05) contrast(1.02);
  transform: scale(1.02);
}
.hero-overlay{
  position:absolute; inset:0;
  /* Dégradé bleu “signature”, mais on garde ça lumineux */
  background:
    linear-gradient(90deg, rgba(37,99,235,.88) 0%, rgba(37,99,235,.74) 45%, rgba(11,18,32,.38) 100%),
    radial-gradient(700px 500px at 75% 30%, rgba(255,255,255,.08), transparent 60%);
}

.hero-content{
  position:relative;
  padding: 120px 22px 72px;
  color: rgba(255,255,255,.94);
}
.hero-kicker{
  margin:0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: .90;
}
.hero-title{
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: .86;
  font-size: clamp(52px, 9vw, 120px);
}
.hero-title-strong{
  display:inline-block;
  opacity: .98;
}
.hero-sub{
  max-width: 66ch;
  margin: 20px 0 22px;
  font-size: 16px;
  color: rgba(255,255,255,.86);
}
.hero-sub a{color:#fff}
.hero-cta{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.hero-tags{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}
.tag{
  font-size: 13px;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  color: rgba(255,255,255,.92);
}

/* SECTIONS */
.section{padding: 64px 0}
.section.alt{
  background: linear-gradient(180deg, rgba(37,99,235,.05), rgba(34,197,94,.03));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-head{margin-bottom: 18px}
h2{
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: -0.02em;
}
.lead{
  margin: 0 0 10px;
  font-size: 16px;
  color: rgba(11,18,32,.78);
}
.muted{color: var(--muted)}
.tiny{font-size: 12px; color: var(--muted2)}

/* GRID */
.grid-2{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 22px;
  align-items:start;
}
@media (max-width: 920px){
  .grid-2{grid-template-columns: 1fr}
  .menu a:not(.btn){display:none}
  .hero{min-height: 70vh}
}

/* CARD */
.card{
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(11,18,32,.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}
.card-title{
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -0.01em;
}
.card-mini-title{
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: rgba(11,18,32,.60);
}
.divider{
  height: 1px;
  background: rgba(11,18,32,.10);
  margin: 14px 0;
}
.list{
  margin: 0 0 14px;
  padding-left: 18px;
  color: rgba(11,18,32,.72);
}
.bullets{
  margin: 0;
  padding-left: 18px;
  color: rgba(11,18,32,.72);
}
.bullets li{margin: 8px 0}

/* PROFILE */
.profile{
  display:flex;
  gap: 14px;
  align-items:flex-start;
}
.avatar{
  width: 64px; height: 64px;
  border-radius: 18px;
  background: rgba(255,255,255,.70);
  border: 1px solid rgba(11,18,32,.10);
  overflow:hidden;
  position:relative;
  flex: 0 0 auto;
  box-shadow: 0 12px 26px rgba(11,18,32,.06);
}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.avatar-dot{
  position:absolute; left: 10px; top: 10px;
  width:10px;height:10px;border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(34,197,94,.16);
}
.avatar.avatar-fallback{
  background: linear-gradient(135deg, rgba(37,99,235,.16), rgba(34,197,94,.12));
}

/* TIMELINE */
.timeline{
  display:grid;
  gap: 12px;
  max-width: 860px;
}
.entry{
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(11,18,32,.10);
  border-radius: 16px;
  padding: 16px;
}
.date{
  margin:0 0 6px;
  font-weight: 900;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(11,18,32,.60);
}
.entry-title{
  margin:0 0 4px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

/* CONTACT */
.contact{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items:start;
}
@media (max-width: 920px){
  .contact{grid-template-columns: 1fr}
}

/* FOOTER */
.footer{
  padding: 24px 0 40px;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}