/* ============================================================
   Ludovic Baron · pages SEO/GEO statiques
   Charte : noir absolu, accent beige sable, Playfair + Open Sans.
   Aucune ombre, hairlines uniquement, radius 0 sur les images.
   ============================================================ */
@font-face {
  font-family: "Playfair Display";
  src: url("./fonts/PlayfairDisplay-VariableFont_wght.ttf") format("truetype-variations"),
       url("./fonts/PlayfairDisplay-VariableFont_wght.ttf") format("truetype");
  font-weight: 400 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Playfair Display";
  src: url("./fonts/PlayfairDisplay-Italic-VariableFont_wght.ttf") format("truetype-variations"),
       url("./fonts/PlayfairDisplay-Italic-VariableFont_wght.ttf") format("truetype");
  font-weight: 400 900; font-style: italic; font-display: swap;
}

:root {
  --canvas: #000000;
  --surface-1: #0D0D0D;
  --surface-2: #141414;
  --ink-primary: #FFFFFF;
  --ink-soft: #E8E8E8;
  --ink-muted: #999999;
  --accent: #D4C5A9;
  --accent-hover: #BFAE91;
  --accent-muted: #4A4337;
  --border-hairline: rgba(212, 197, 169, 0.15);
  --border-active: #D4C5A9;
  --divider: rgba(255, 255, 255, 0.08);
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --space-1: 8px; --space-2: 16px; --space-3: 24px; --space-4: 48px; --space-5: 96px; --space-6: 160px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --maxw: 1080px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--canvas); color: var(--ink-primary);
  font-family: var(--font-body); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; border-radius: 0; }
a { color: var(--accent); text-decoration: none; transition: color var(--dur, 200ms) var(--ease); }
a:hover { color: var(--accent-hover); }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; color: var(--ink-primary); margin: 0; }
p { margin: 0 0 var(--space-2); color: var(--ink-soft); text-wrap: pretty; }
strong { color: var(--ink-primary); font-weight: 600; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- structure ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--space-3); }
.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-muted); margin: 0 0 var(--space-2); }
.eyebrow--accent { color: var(--accent); }
.artwork-name { font-family: var(--font-display); font-style: normal; color: var(--accent); }
.artwork-name::before { content: "« "; } .artwork-name::after { content: " »"; }
.lead { font-size: 19px; line-height: 1.65; color: var(--ink-soft); }
.muted { color: var(--ink-muted); }
.section { padding: var(--space-5) 0; border-top: 1px solid var(--divider); }
.section:first-of-type { border-top: 0; }

/* ---------- top nav ---------- */
.nav { position: sticky; top: 0; z-index: 20; background: var(--canvas); border-bottom: 1px solid var(--border-hairline); }
.nav__in { max-width: var(--maxw); margin: 0 auto; padding: 14px var(--space-3); display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.nav__mark { font-family: var(--font-display); font-size: 18px; letter-spacing: 0.04em; color: var(--ink-primary); }
.nav__links { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.nav__links a { font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-muted); }
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--accent); }
.nav__lang a { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 78vh; display: flex; align-items: flex-end; overflow: hidden; border-bottom: 1px solid var(--border-hairline); }
.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.62; }
.hero__grad { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.45) 45%, rgba(0,0,0,0.15) 100%); }
.hero__in { position: relative; max-width: var(--maxw); margin: 0 auto; padding: var(--space-5) var(--space-3) var(--space-4); width: 100%; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); line-height: 1.08; letter-spacing: -0.01em; max-width: 16ch; }
.hero .lead { margin-top: var(--space-3); max-width: 62ch; }
.signature { font-family: var(--font-display); font-style: italic; color: var(--accent); font-size: clamp(18px, 2.4vw, 24px); line-height: 1.4; max-width: 52ch; margin-top: var(--space-3); }

/* ---------- buttons ---------- */
.btns { display: flex; gap: var(--space-2); flex-wrap: wrap; margin-top: var(--space-4); }
.btn { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; padding: 14px 26px; border-radius: 999px; border: 1px solid var(--accent); background: var(--ink-primary); color: var(--canvas); transition: background var(--dur,200ms) var(--ease), color var(--dur,200ms) var(--ease); }
.btn:hover { background: var(--accent); color: var(--canvas); }
.btn--ghost { background: transparent; color: var(--accent); }
.btn--ghost:hover { background: var(--accent); color: var(--canvas); }
.btn .arr { font-size: 15px; }

/* ---------- generic blocks ---------- */
.h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.18; letter-spacing: -0.005em; margin-bottom: var(--space-3); max-width: 22ch; }
.h3 { font-size: 21px; margin-bottom: var(--space-1); }
.prose { max-width: 64ch; }
.prose p { margin-bottom: var(--space-3); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); align-items: start; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }

/* fact cards (named-entity credentials) */
.facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border-hairline); border: 1px solid var(--border-hairline); }
.fact { background: var(--canvas); padding: var(--space-3); }
.fact__k { font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.fact__v { color: var(--ink-soft); font-size: 15px; }

/* spec / price rows */
.specs { border-top: 1px solid var(--divider); }
.specs .row { display: flex; justify-content: space-between; gap: var(--space-3); padding: 16px 0; border-bottom: 1px solid var(--divider); }
.specs .row span:first-child { color: var(--ink-muted); }
.specs .row span:last-child { color: var(--ink-primary); text-align: right; }
.pricebar { display: flex; align-items: baseline; gap: var(--space-2); flex-wrap: wrap; margin: var(--space-2) 0 var(--space-3); }
.pricebar .amt { font-family: var(--font-display); font-size: clamp(30px, 4vw, 44px); color: var(--ink-primary); }
.pricebar .note { color: var(--ink-muted); font-size: 14px; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-1); margin-top: var(--space-2); }
.chip { font-size: 12px; letter-spacing: 0.04em; color: var(--ink-soft); border: 1px solid var(--border-hairline); border-radius: 999px; padding: 7px 14px; }

/* feature list */
.flist { list-style: none; margin: 0; padding: 0; }
.flist li { padding: 14px 0 14px 26px; border-bottom: 1px solid var(--divider); position: relative; color: var(--ink-soft); }
.flist li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }

/* FAQ */
.faq { border-top: 1px solid var(--divider); }
.faq details { border-bottom: 1px solid var(--divider); padding: var(--space-2) 0; }
.faq summary { cursor: pointer; list-style: none; font-family: var(--font-display); font-size: 20px; color: var(--ink-primary); display: flex; justify-content: space-between; gap: var(--space-2); align-items: baseline; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-family: var(--font-body); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq .a { margin-top: var(--space-2); max-width: 70ch; }
.faq .a p { margin-bottom: var(--space-2); }

/* related links */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.card { display: block; background: var(--surface-1); border: 1px solid var(--border-hairline); padding: var(--space-3); transition: border-color var(--dur,200ms) var(--ease); }
.card:hover { border-color: var(--accent); }
.card .eyebrow { margin-bottom: var(--space-1); }
.card h3 { font-size: 22px; margin-bottom: 8px; color: var(--ink-primary); }
.card p { font-size: 14px; color: var(--ink-muted); margin: 0; }

/* CTA band */
.cta-band { background: var(--surface-1); border-top: 1px solid var(--border-hairline); border-bottom: 1px solid var(--border-hairline); }
.cta-band .wrap { padding: var(--space-5) var(--space-3); text-align: center; }
.cta-band h2 { margin: 0 auto var(--space-3); }
.cta-band .btns { justify-content: center; }

/* footer */
.foot { border-top: 1px solid var(--border-hairline); padding: var(--space-4) 0 var(--space-5); }
.foot__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-4); }
.foot__mark { font-family: var(--font-display); font-size: 22px; color: var(--ink-primary); }
.foot__desc { color: var(--ink-muted); font-size: 14px; max-width: 42ch; margin-top: var(--space-2); }
.foot h4 { font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-muted); font-family: var(--font-body); margin-bottom: var(--space-2); }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin-bottom: 10px; }
.foot a { font-size: 14px; color: var(--ink-soft); }
.foot a:hover { color: var(--accent); }
.foot__legal { margin-top: var(--space-4); padding-top: var(--space-3); border-top: 1px solid var(--divider); color: var(--ink-muted); font-size: 12px; line-height: 1.7; }
.breadcrumb { font-size: 12px; color: var(--ink-muted); letter-spacing: 0.04em; padding: var(--space-3) 0 0; }
.breadcrumb a { color: var(--ink-muted); } .breadcrumb a:hover { color: var(--accent); }

@media (max-width: 860px) {
  .grid2, .grid3, .cards, .foot__grid, .facts { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .hero { min-height: 70vh; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }