:root {
  --bg: #080808;
  --bg-soft: #111111;
  --text: #f5f1eb;
  --muted: #b9b0a6;
  --line: rgba(255,255,255,.12);
  --gold: #c8a96a;
  --gold-soft: rgba(200,169,106,.14);
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(20px, 4vw, 56px);
  background: linear-gradient(to bottom, rgba(0,0,0,.74), rgba(0,0,0,0));
  backdrop-filter: blur(6px);
}
.brand {
  font-family: "Playfair Display", serif;
  font-size: 1.35rem;
  letter-spacing: .02em;
}
.site-nav { display: flex; align-items: center; gap: 28px; color: rgba(245,241,235,.82); font-size: .95rem; }
.site-nav a { transition: color .2s ease; }
.site-nav a:hover { color: var(--gold); }
.nav-cta {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 16px;
}
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 1.6rem; }
.hero { min-height: 100vh; position: relative; display: grid; place-items: center; overflow: hidden; }
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/stephane-peyrot-compositeur.jpg');
  background-size: cover;
  background-position: center;
  filter: grayscale(1) contrast(1.1);
  transform: scale(1.05);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 50%, rgba(200,169,106,.18), transparent 34%),
    linear-gradient(90deg, rgba(0,0,0,.92) 0%, rgba(0,0,0,.70) 45%, rgba(0,0,0,.36) 100%);
}
.hero-content { position: relative; z-index: 2; width: min(var(--max), calc(100% - 40px)); padding-top: 60px; }
.eyebrow { color: var(--gold); text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; font-weight: 700; }
h1, h2, h3 { margin: 0; line-height: 1.04; }
h1 { font-family: "Playfair Display", serif; font-size: clamp(4rem, 11vw, 9.5rem); letter-spacing: -.055em; max-width: 900px; }
h2 { font-family: "Playfair Display", serif; font-size: clamp(2.25rem, 5vw, 5rem); letter-spacing: -.04em; }
h3 { font-size: 1.35rem; }
.hero-text { max-width: 620px; color: rgba(245,241,235,.82); font-size: clamp(1.08rem, 2vw, 1.35rem); line-height: 1.65; margin: 26px 0 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 22px; border-radius: 999px; font-weight: 700; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.primary { background: var(--gold); color: #15110a; }
.secondary { border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.04); }
.scroll-indicator { position: absolute; bottom: 28px; z-index: 2; color: var(--muted); font-size: 1.6rem; animation: float 1.8s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(8px); } }
.section { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 110px 0; }
.section-kicker { color: var(--gold); font-weight: 800; letter-spacing: .16em; text-transform: uppercase; font-size: .75rem; margin-bottom: 20px; }
.intro-grid, .references-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px, 7vw, 96px); align-items: start; }
.copy p, .references p, .card p { color: var(--muted); line-height: 1.82; font-size: 1.02rem; }
.dark { width: 100%; max-width: none; padding-inline: max(20px, calc((100vw - var(--max)) / 2)); background: linear-gradient(180deg, #0c0c0c, #15120d); border-block: 1px solid var(--line); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 42px; }
.card { min-height: 280px; padding: 30px; background: rgba(255,255,255,.045); border: 1px solid var(--line); border-radius: 26px; }
.card-number { display: inline-block; color: var(--gold); font-weight: 800; margin-bottom: 64px; }
.reference-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.reference-list li { padding: 19px 0; border-bottom: 1px solid var(--line); color: rgba(245,241,235,.86); font-weight: 700; }
.cta-section { padding: 30px 20px 110px; }
.cta-card { width: min(var(--max), 100%); margin: 0 auto; padding: clamp(34px, 7vw, 76px); border-radius: 34px; background: linear-gradient(135deg, var(--gold-soft), rgba(255,255,255,.045)); border: 1px solid rgba(200,169,106,.28); text-align: center; }
.cta-card h2 { max-width: 840px; margin: 0 auto 30px; }
.site-footer { border-top: 1px solid var(--line); padding: 30px clamp(20px, 4vw, 56px); display: flex; justify-content: space-between; gap: 20px; color: var(--muted); }
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav { position: fixed; top: 72px; left: 20px; right: 20px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px; border: 1px solid var(--line); border-radius: 22px; background: rgba(8,8,8,.96); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 14px; }
  .hero-overlay { background: linear-gradient(180deg, rgba(0,0,0,.55), rgba(0,0,0,.94)); }
  .intro-grid, .references-layout, .cards { grid-template-columns: 1fr; }
  .section { padding: 82px 0; }
  .site-footer { flex-direction: column; }
}