:root {
  --bg: #07080d;
  --bg-card: #0e1119;
  --fg: #ecedf0;
  --muted: #8c8f97;
  --accent: #d9a368;        /* warm gold — pas vert */
  --accent-soft: #e6c39a;
  --border: rgba(255,255,255,0.08);
  --max-w: 1080px;
}

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

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Arial, sans-serif;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

body {
  min-height: 100vh;
  position: relative;
}

#scene {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
  pointer-events: none;
}

.topbar, .bottombar {
  position: fixed;
  left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 2rem;
  z-index: 10;
}
.topbar { top: 0; backdrop-filter: blur(8px); background: linear-gradient(to bottom, rgba(7,8,13,0.7), rgba(7,8,13,0)); }
.bottombar { bottom: 0; backdrop-filter: blur(8px); background: linear-gradient(to top, rgba(7,8,13,0.7), rgba(7,8,13,0)); }

.topbar a, .bottombar a, .lang span {
  color: var(--fg);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand { font-weight: 500; }

.lang { display: flex; align-items: center; gap: 0.5rem; }
.lang a { opacity: 0.5; transition: opacity 0.2s ease; }
.lang a:hover, .lang a.active { opacity: 1; color: var(--accent-soft); }
.lang span { color: var(--muted); }

.copy { color: var(--muted); font-size: 0.72rem; letter-spacing: 0.1em; }

main {
  position: relative;
  z-index: 5;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 7rem 1.5rem 6rem;
}

/* ─── Hero ─── */
.hero {
  min-height: 86vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-bottom: 2rem;
}
.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  font-weight: 200;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}
.hero__lede {
  font-size: clamp(1.1rem, 1.8vw, 1.45rem);
  font-weight: 300;
  color: var(--fg);
  max-width: 38ch;
  line-height: 1.45;
  margin-bottom: 1rem;
}
.hero__lede strong { color: var(--accent-soft); font-weight: 500; }
.hero__sub {
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* ─── Sections ─── */
.block {
  padding: 4.5rem 0;
  border-top: 1px solid var(--border);
}
.block__title {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-soft);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.block__text {
  font-size: 1.05rem;
  max-width: 60ch;
  color: rgba(236,237,240,0.86);
  margin-bottom: 1.2rem;
}
.block__text strong { color: var(--fg); font-weight: 500; }
.block__text em { color: var(--accent-soft); font-style: normal; }

/* ─── Cards ─── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: 6px;
}
.card h3 {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 0.7rem;
  color: var(--accent-soft);
}
.card p {
  font-size: 0.92rem;
  color: rgba(236,237,240,0.78);
  line-height: 1.55;
}

/* ─── Bullets ─── */
.bullets {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  max-width: 60ch;
}
.bullets li {
  padding: 0.5rem 0 0.5rem 1.4rem;
  position: relative;
  font-size: 0.95rem;
  color: rgba(236,237,240,0.82);
  border-bottom: 1px solid var(--border);
}
.bullets li:last-child { border-bottom: none; }
.bullets li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ─── Contact ─── */
.contact__email {
  margin-top: 1rem;
  font-size: 1.2rem;
}
.contact__email a {
  color: var(--accent-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(217,163,104,0.35);
  padding-bottom: 2px;
  transition: border-color 0.2s ease;
}
.contact__email a:hover { border-bottom-color: var(--accent); }

/* ─── Mobile ─── */
@media (max-width: 640px) {
  .topbar, .bottombar { padding: 1rem 1.25rem; }
  main { padding: 5rem 1.25rem 5rem; }
  .block { padding: 3.5rem 0; }
}