:root{
  --bg: #0b0c0f;
  --paper: #0f1116;
  --paper-2: rgba(255,255,255,0.06);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.68);
  --line: rgba(255,255,255,0.14);
  --accent: #8fb8ff;      /* bleu “galerie” */
  --accent-2: #d7e7ff;    /* bleu pâle */
  --shadow: 0 18px 60px rgba(0,0,0,0.55);
  --radius: 18px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background: radial-gradient(1200px 700px at 20% 0%, rgba(143,184,255,0.20), transparent 60%),
              radial-gradient(900px 500px at 80% 10%, rgba(255,255,255,0.08), transparent 55%),
              var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  letter-spacing: 0.2px;
}

a{ color: inherit; }
.wrap{
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

/* Topbar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,12,15,0.72);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding: 14px 0;
}
.brand__eyebrow{
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.4px;
}
.brand__title{
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.6px;
}
.nav{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:center;
}
.nav__link{
  text-decoration:none;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--muted);
}
.nav__link:hover{
  color: var(--text);
  border-color: var(--line);
  background: rgba(255,255,255,0.04);
}
.nav__link--primary{
  color: var(--text);
  border-color: rgba(143,184,255,0.35);
  background: rgba(143,184,255,0.10);
}

/* Hero */
.hero{
  position: relative;
  min-height: 62vh;
  display:flex;
  align-items: flex-end;
  overflow:hidden;
  border-bottom: 1px solid var(--line);
}
.hero__bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
  transform: scale(1.02);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(11,12,15,0.92) 0%, rgba(11,12,15,0.76) 45%, rgba(11,12,15,0.45) 100%),
    linear-gradient(180deg, rgba(11,12,15,0.15) 0%, rgba(11,12,15,0.85) 100%);
}
.hero__content{
  position:relative;
  padding: 56px 0 44px 0;
  max-width: 680px;
}
.hero__kicker{
  margin:0 0 10px 0;
  font-size: 13px;
  color: var(--accent-2);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}
.hero__headline{
  margin: 0 0 14px 0;
  font-family: "Playfair Display", serif;
  font-size: clamp(32px, 4.2vw, 54px);
  line-height: 1.05;
  letter-spacing: 0.2px;
}
.hero__lead{
  margin: 0 0 18px 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration:none;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}
.btn:active{ transform: translateY(1px); }
.btn--primary{
  background: linear-gradient(180deg, rgba(143,184,255,0.95), rgba(143,184,255,0.70));
  color: #081018;
  border-color: rgba(215,231,255,0.45);
  box-shadow: 0 16px 40px rgba(143,184,255,0.20);
}
.btn--primary:hover{
  background: linear-gradient(180deg, rgba(143,184,255,1), rgba(143,184,255,0.78));
}
.btn--ghost{
  color: var(--text);
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
}
.btn--ghost:hover{
  background: rgba(255,255,255,0.10);
}

/* Section + cards */
.section{
  padding: 34px 0 48px 0;
}
.grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px 16px 18px;
}
.card__title{
  margin:0 0 10px 0;
  font-size: 14px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent-2);
}
.card__text{
  margin:0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}
.mail{
  display:inline-block;
  margin-left: 6px;
  color: var(--text);
  text-decoration:none;
  border-bottom: 1px solid rgba(143,184,255,0.45);
}
.mail:hover{
  border-bottom-color: rgba(143,184,255,0.9);
}

/* Portrait */
.portrait{
  margin-top: 12px;
  border-radius: 14px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,0.16);
}
.portrait img{
  width:100%;
  height:auto;
  display:block;
  filter: contrast(1.02);
}

/* Footer */
.footer{
  border-top: 1px solid var(--line);
  padding: 18px 0;
  background: rgba(0,0,0,0.18);
}
.footer__small{
  margin:0;
  font-size: 12px;
  color: rgba(255,255,255,0.55);
  line-height: 1.45;
}

/* Responsive */
@media (max-width: 860px){
  .hero__content{ padding: 44px 0 34px 0; }
  .grid{ grid-template-columns: 1fr; }
}