/* =========================================================
   CC Art Advisory — Revelations Opus 1 (Don S.)
   Direction artistique : advisory clean (réf. Beaumont Nathan).
   Surface claire, monochrome ; la couleur vient des œuvres.
   ========================================================= */

:root{
  --paper:#F6F5F1;        /* fond papier galerie (warm off-white) */
  --paper-2:#FFFFFF;      /* blanc pur pour respirations */
  --ink:#1A1A1A;          /* encre principale (texte / logo) */
  --ink-soft:#6B6862;     /* texte secondaire (warm grey) */
  --ink-faint:#9A968D;    /* légendes discrètes */
  --line:#D9D6CE;         /* filets fins */
  --line-2:#E7E4DC;
  --dark:#141416;         /* panneau menu sombre */
  --dark-ink:#F2F0EA;     /* texte clair sur sombre */
  --dark-soft:#A7A49C;
  --maxw:1320px;
  --gut:clamp(20px,5vw,72px);
  --serif:"Cormorant Garamond",Garamond,"Times New Roman",serif;
  --sans:"Inter","Helvetica Neue",Arial,system-ui,sans-serif;
  --t:0.45s cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-weight:300;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-size:clamp(15px,1.05vw,17px);
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}

/* ---------- typographie ---------- */
h1,h2,h3{font-family:var(--serif);font-weight:400;margin:0;letter-spacing:.01em}
.display{font-family:var(--serif);font-weight:300;line-height:1.04;
  font-size:clamp(2.6rem,6.4vw,5.4rem);letter-spacing:.005em}
.eyebrow{font-family:var(--sans);font-weight:400;text-transform:uppercase;
  letter-spacing:.34em;font-size:.7rem;color:var(--ink-faint)}
.lead{font-size:clamp(1.05rem,1.5vw,1.3rem);color:var(--ink-soft);font-weight:300}
.serif-body{font-family:var(--serif);font-size:clamp(1.25rem,2.1vw,1.7rem);
  line-height:1.5;font-weight:300;color:var(--ink)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,245,241,.86);
  backdrop-filter:saturate(120%) blur(10px);border-bottom:1px solid transparent;
  transition:border-color var(--t),background var(--t)}
.site-header.scrolled{border-bottom-color:var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;
  height:74px;gap:24px}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand .mono{width:46px;height:auto;color:var(--ink);flex:0 0 auto}
.brand .word{display:flex;flex-direction:column;line-height:1.1;min-width:0}
.brand .word .nm{font-family:var(--serif);font-size:1.18rem;letter-spacing:.06em;
  text-transform:uppercase;white-space:nowrap}
.brand .word .pl{font-family:var(--sans);font-size:.6rem;letter-spacing:.32em;
  text-transform:uppercase;color:var(--ink-faint);margin-top:2px}

.header-right{display:flex;align-items:center;gap:clamp(14px,2vw,30px)}
.langsel{display:flex;align-items:center;gap:8px;font-size:.72rem;
  letter-spacing:.18em;text-transform:uppercase}
.langsel button{padding:4px 2px;color:var(--ink-faint);font-weight:400;
  letter-spacing:.18em;transition:color .25s;position:relative}
.langsel button[aria-pressed="true"]{color:var(--ink)}
.langsel .sep{color:var(--line);font-weight:300}
.menu-btn{display:flex;align-items:center;gap:10px;font-size:.72rem;
  letter-spacing:.28em;text-transform:uppercase;color:var(--ink)}
.menu-btn .bars{display:inline-flex;flex-direction:column;gap:4px;width:22px}
.menu-btn .bars i{height:1px;background:var(--ink);display:block;width:100%}

/* ---------- hero ---------- */
.hero{padding:clamp(40px,7vw,96px) 0 clamp(48px,7vw,104px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);
  align-items:center}
.hero-copy,.hero-figure{min-width:0}
.hero-copy .display{overflow-wrap:break-word}
.hero-copy .eyebrow{margin-bottom:24px;display:block}
.hero-copy .display{margin-bottom:26px}
.hero-copy .lead{max-width:34ch;margin-bottom:38px}
.hero-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.seal{font-family:var(--serif);font-style:italic;font-size:1.7rem;color:var(--ink);
  transform:rotate(-4deg);opacity:.92}
.btn-link{font-family:var(--sans);text-transform:uppercase;letter-spacing:.22em;
  font-size:.74rem;color:var(--ink);padding-bottom:7px;border-bottom:1px solid var(--ink);
  transition:opacity .25s,letter-spacing .35s}
.btn-link:hover{opacity:.6;letter-spacing:.27em}
.hero-figure{position:relative}
.hero-figure img{width:100%;height:auto;max-height:80vh;object-fit:contain;
  margin-left:auto}
.hero-figure figcaption{margin-top:14px;text-align:right;font-size:.72rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}

/* ---------- section frame ---------- */
.section{padding:clamp(56px,9vw,130px) 0}
.section-head{max-width:680px;margin-bottom:clamp(34px,5vw,64px)}
.section-head .eyebrow{display:block;margin-bottom:20px}
.section-head h2{font-size:clamp(2rem,4.2vw,3.2rem);line-height:1.05;margin-bottom:22px}
.section-head .lead{max-width:60ch}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---------- collection grid ---------- */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,4vw,64px) clamp(26px,4vw,56px)}
.cell{grid-column:span 1}
.cell.w-full{grid-column:1 / -1}
.work{display:block;width:100%;text-align:left;background:none}
.work .frame{overflow:hidden;background:var(--paper)}
.work img{width:100%;height:auto;transition:transform .9s cubic-bezier(.2,.7,.2,1),
  filter .9s}
.work:hover img{transform:scale(1.018)}
.cell.w-full .work img{margin:0 auto}
.work .meta{margin-top:16px;display:flex;flex-direction:column;gap:4px}
.work .meta .ttl{font-family:var(--serif);font-size:clamp(1.15rem,1.7vw,1.5rem);
  letter-spacing:.02em}
.work .meta .ttl .yr{color:var(--ink-faint)}
.work .meta .tag{font-size:.62rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--ink-faint)}
.collection-foot{margin-top:clamp(40px,6vw,72px);display:flex;justify-content:center}

/* ---------- approach / production / advisory copy ---------- */
.prose{max-width:62ch}
.prose p{margin:0 0 1.2em}
.prose p:last-child{margin-bottom:0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px);align-items:start}
.pillars{display:flex;flex-wrap:wrap;gap:14px 40px;margin-top:36px;
  padding-top:30px;border-top:1px solid var(--line)}
.pillar{display:flex;flex-direction:column;gap:4px}
.pillar .k{font-family:var(--serif);font-size:1.2rem}
.pillar .v{font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-faint)}

/* advisory */
.advisory{background:var(--paper-2)}
.advisory-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,5vw,80px);
  align-items:center}
.advisory-portrait img{width:100%;height:auto;filter:grayscale(100%) contrast(1.02)}
.advisory-portrait figcaption{margin-top:14px;font-size:.66rem;letter-spacing:.26em;
  text-transform:uppercase;color:var(--ink-faint)}

/* contact */
.contact{text-align:center}
.contact .display{font-size:clamp(2rem,4.4vw,3.4rem);margin:0 auto 26px}
.contact .lead{max-width:48ch;margin:0 auto 36px}
.contact-email{margin-top:16px}
.contact-email a{font-size:.78rem;letter-spacing:.04em;color:var(--ink-soft);text-decoration:none}
.contact-email a:hover{color:var(--ink)}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:48px 0 56px;color:var(--ink-soft)}
.footer-grid{display:flex;justify-content:space-between;align-items:flex-start;
  gap:30px;flex-wrap:wrap}
.footer-grid .col{display:flex;flex-direction:column;gap:8px;font-size:.78rem}
.footer-grid a:hover{color:var(--ink)}
.copy{font-size:.72rem;letter-spacing:.06em;color:var(--ink-faint)}

/* ---------- bande légale (mentions obligatoires) ---------- */
.legal-bar{background:var(--dark);color:var(--dark-soft)}
.legal-bar-grid{display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:10px 24px;padding:18px 0;font-size:.7rem;letter-spacing:.04em}
.legal-copy,.legal-line{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.legal-sep{color:var(--dark-soft);opacity:.6}
.legal-link{color:var(--dark-soft);text-decoration:none;transition:color var(--t)}
.legal-link:hover{color:var(--dark-ink)}

/* ---------- menu (dark slide-in from right) ---------- */
.scrim{position:fixed;inset:0;background:rgba(20,20,22,.42);opacity:0;
  visibility:hidden;transition:opacity var(--t),visibility var(--t);z-index:80}
.scrim.open{opacity:1;visibility:visible}
.menu-panel{position:fixed;top:0;right:0;height:100%;width:min(460px,90vw);
  background:var(--dark);color:var(--dark-ink);z-index:90;
  transform:translateX(100%);transition:transform var(--t);
  display:flex;flex-direction:column;padding:36px clamp(28px,4vw,52px)}
.menu-panel.open{transform:translateX(0)}
.menu-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:auto}
.menu-top .mono{width:42px;color:var(--dark-ink)}
.menu-close{font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--dark-soft);display:flex;align-items:center;gap:10px}
.menu-close:hover{color:var(--dark-ink)}
.menu-nav{display:flex;flex-direction:column;margin:40px 0}
.menu-nav a{font-family:var(--serif);font-size:clamp(1.9rem,4.6vw,2.7rem);
  font-weight:300;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.1);
  letter-spacing:.01em;color:var(--dark-ink);transition:padding-left .35s,opacity .3s}
.menu-nav a:first-child{border-top:1px solid rgba(255,255,255,.1)}
.menu-nav a:hover{padding-left:14px;opacity:.75}
.menu-foot{margin-top:auto;display:flex;flex-direction:column;gap:22px}
.menu-lang{display:flex;gap:12px;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase}
.menu-lang button{color:var(--dark-soft);letter-spacing:.2em}
.menu-lang button[aria-pressed="true"]{color:var(--dark-ink)}
.menu-lang .sep{color:rgba(255,255,255,.2)}
.menu-addr{font-size:.74rem;letter-spacing:.04em;line-height:1.7;color:var(--dark-soft)}
.menu-addr strong{color:var(--dark-ink);font-weight:400;letter-spacing:.18em;
  text-transform:uppercase;font-size:.7rem}

/* ---------- lightbox (fiche œuvre) ---------- */
.lb{position:fixed;inset:0;z-index:100;background:rgba(246,245,241,.975);
  backdrop-filter:blur(6px);opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);
  display:flex;flex-direction:column}
.lb.open{opacity:1;visibility:visible}
.lb-bar{display:flex;justify-content:space-between;align-items:center;
  padding:22px var(--gut);flex:0 0 auto}
.lb-bar .lb-inv{font-size:.7rem;letter-spacing:.28em;text-transform:uppercase;color:var(--ink-faint)}
.lb-close{font-size:.72rem;letter-spacing:.26em;text-transform:uppercase;
  display:flex;align-items:center;gap:10px;color:var(--ink)}
.lb-body{flex:1 1 auto;display:grid;grid-template-columns:1.4fr .9fr;gap:clamp(24px,4vw,64px);
  align-items:center;padding:0 var(--gut) 30px;overflow:auto}
.lb-figure{display:flex;align-items:center;justify-content:center;min-height:0;width:100%}
.lb-figure img{max-width:100%;max-height:74vh;width:auto;height:auto;
  box-shadow:0 24px 60px rgba(20,20,22,.16)}
.lb-info{max-width:42ch}
.lb-info .eyebrow{display:block;margin-bottom:16px}
.lb-info h3{font-size:clamp(1.9rem,3.2vw,2.7rem);line-height:1.05;margin-bottom:10px}
.lb-info .sub{font-size:.95rem;color:var(--ink-soft);margin-bottom:22px;letter-spacing:.02em}
.lb-info .txt{font-family:var(--serif);font-size:1.18rem;line-height:1.5;color:var(--ink);
  margin-bottom:20px}
.lb-info .medium{font-size:.82rem;color:var(--ink-soft);line-height:1.6;
  padding-top:18px;border-top:1px solid var(--line);margin-bottom:24px}
.lb-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.lb-nav{display:flex;gap:18px;align-items:center;padding:0 var(--gut) 26px;flex:0 0 auto}
.lb-nav button{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);
  display:flex;gap:8px;align-items:center}
.lb-nav button:hover{color:var(--ink)}
.req{font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--ink-faint)}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .9s ease,transform .9s cubic-bezier(.22,.61,.36,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-figure img{max-height:62vh;margin:0 auto}
  .hero-figure figcaption{text-align:center}
  .two-col,.advisory-grid{grid-template-columns:1fr;gap:30px}
  .advisory-portrait{max-width:380px}
  .lb-body{grid-template-columns:1fr;gap:18px;align-content:start;padding-top:6px}
  .lb-figure img{max-height:52vh}
  .lb-info{max-width:none}
}
@media(max-width:640px){
  .grid{grid-template-columns:1fr;gap:40px}
  .cell,.cell.w-full{grid-column:1 / -1}
  .brand{gap:9px}
  .brand .mono{width:36px}
  .brand .word .nm{font-size:.8rem;letter-spacing:.04em}
  .brand .word .pl{font-size:.52rem;letter-spacing:.24em}
  .menu-btn span.lbl{display:none}
  .header-right{gap:13px}
  .langsel{font-size:.58rem;gap:5px}
  .langsel button{letter-spacing:.1em}
  .bar{height:64px}
}
@media(prefers-reduced-motion:reduce){
  *{transition-duration:.001s!important;animation:none!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ---------- le procédé ---------- */
.procede-intro{max-width:62ch;margin-top:18px}
.steps{list-style:none;margin:clamp(36px,5vw,60px) 0 0;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(20px,2.6vw,44px)}
.step{padding-top:24px;border-top:1px solid var(--line)}
.step-n{font-family:var(--serif);font-size:.95rem;color:var(--ink-faint);letter-spacing:.08em}
.step-ic{display:block;margin:16px 0 18px}
.step-ic svg{width:34px;height:34px;fill:none;stroke:var(--ink);stroke-width:1.3;
  stroke-linecap:round;stroke-linejoin:round}
.step h3{font-family:var(--serif);font-weight:400;font-size:1.22rem;margin-bottom:9px;letter-spacing:.01em}
.step p{font-size:.9rem;color:var(--ink-soft);line-height:1.55}
.matiere{margin-top:clamp(44px,7vw,90px);display:grid;
  grid-template-columns:1fr 1fr;gap:clamp(28px,4.5vw,68px);align-items:center}
.matiere-zoom{aspect-ratio:5/4;background-image:url("img/golden-faith.jpg");
  background-size:300%;background-position:48% 42%;background-repeat:no-repeat;
  box-shadow:0 24px 60px rgba(20,20,22,.16)}
.matiere-cap{display:block;margin-top:12px;font-size:.64rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--ink-faint)}
.matiere .serif-body{font-family:var(--serif);font-size:1.22rem;line-height:1.5;color:var(--ink);margin:0 0 24px}
.picto-credit{font-size:.72rem;letter-spacing:.04em;color:var(--ink-faint);
  margin-top:22px;border-top:1px solid var(--line);padding-top:16px}
@media(max-width:900px){
  .steps{grid-template-columns:1fr 1fr;gap:28px}
  .matiere{grid-template-columns:1fr;gap:26px}
}
.sculpt-claim{margin:clamp(40px,6vw,80px) auto 0;max-width:64ch;text-align:center;
  padding-top:clamp(28px,4vw,40px);border-top:1px solid var(--line)}
.sculpt-claim h3{font-family:var(--serif);font-weight:400;font-size:clamp(1.3rem,2.4vw,1.8rem);
  letter-spacing:.01em;margin-bottom:16px}
.sculpt-claim p{font-family:var(--serif);font-size:clamp(1.05rem,1.5vw,1.28rem);
  line-height:1.55;color:var(--ink);margin:0 auto}
@media(max-width:560px){
  .steps{grid-template-columns:1fr}
}
.acquire{margin:clamp(40px,6vw,80px) auto 0;max-width:760px;
  padding-top:clamp(28px,4vw,40px);border-top:1px solid var(--line)}
.acquire-t{font-family:var(--serif);font-weight:400;font-size:clamp(1.2rem,2vw,1.5rem);
  margin-bottom:18px;text-align:center}
.acquire-list{list-style:none;margin:0 auto;padding:0;max-width:580px}
.acquire-list li{font-size:.95rem;color:var(--ink-soft);line-height:1.5;
  padding:12px 0;border-bottom:1px solid var(--line-2)}
.acquire-list li:last-child{border-bottom:none}