/* ═══════════════════════════════════════════════════════════
   BLOG — Le Belvédère du Domaine
   Reprend strictement les tokens du site (nuit & champagne)
   ═══════════════════════════════════════════════════════════ */
:root{
  --void:#08080A;
  --night:#0E0E11;
  --coal:#141418;
  --slate:#1C1C21;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);

  --gold:#C8A96A;
  --gold-lt:#E4CE9E;
  --gold-dim:rgba(200,169,106,.16);

  --white:#F6F3ED;
  --text:#C8C4BC;
  --muted:#85817A;

  --display:'Marcellus',Georgia,'Times New Roman',serif;
  --sans:'Jost',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;

  --ease:cubic-bezier(.22,.61,.36,1);
  --slow:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--sans);font-weight:300;font-size:17px;line-height:1.85;color:var(--text);background:var(--void);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--gold);color:var(--void)}

h1,h2,h3{font-family:var(--display);font-weight:400;color:var(--white);line-height:1.15}

.wrap{width:min(100% - 2.5rem,860px);margin-inline:auto}
.wrap-wide{width:min(100% - 2.5rem,1180px);margin-inline:auto}

.skip{position:absolute;left:-9999px;top:0;background:var(--gold);color:var(--void);padding:.8rem 1.2rem;z-index:999}
.skip:focus{left:1rem;top:1rem}

/* ── Barre haute ─────────────────────────────────────────── */
.topbar{background:var(--void);border-bottom:1px solid var(--line);padding:1.2rem 0;position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
.topbar .wrap-wide{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.topbar img{height:42px;width:auto;transition:opacity .35s var(--ease)}
.topbar a:hover img{opacity:.75}
.back{display:inline-flex;align-items:center;gap:.6rem;font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);transition:color .3s var(--ease);white-space:nowrap}
.back:hover{color:var(--gold)}
.back svg{width:15px;height:15px}

/* ── Surtitre doré ───────────────────────────────────────── */
.eyebrow{display:inline-flex;align-items:center;gap:.9rem;font-family:var(--sans);font-weight:400;font-size:.7rem;letter-spacing:.34em;text-transform:uppercase;color:var(--gold);margin-bottom:1.5rem}
.eyebrow::before{content:'';width:38px;height:1px;background:var(--gold);opacity:.6}

/* ── Fil d'ariane ────────────────────────────────────────── */
.breadcrumb{font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);padding:2.25rem 0 0}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.breadcrumb li+li::before{content:'·';margin-right:.5rem;color:var(--line-strong)}
.breadcrumb a{transition:color .3s var(--ease)}
.breadcrumb a:hover{color:var(--gold)}

/* ── En-tête de page ─────────────────────────────────────── */
.page-head{padding:clamp(3rem,7vw,5.5rem) 0 clamp(2rem,4vw,3rem)}
.page-head h1{font-size:clamp(2.2rem,5.6vw,3.8rem);letter-spacing:.04em}
.page-head .lede{margin-top:1.6rem;font-size:1.05rem;color:var(--muted);max-width:62ch}

/* ── Liste d'articles ────────────────────────────────────── */
.post-list{display:grid;gap:1.5rem;padding-bottom:clamp(3.5rem,7vw,6rem)}
.post-card{display:block;background:var(--night);border:1px solid var(--line);padding:clamp(1.6rem,3.5vw,2.6rem);transition:border-color .4s var(--ease),background .4s var(--ease),transform .4s var(--slow)}
.post-card:hover{border-color:var(--gold);background:var(--coal);transform:translateY(-3px)}
.post-meta{display:flex;flex-wrap:wrap;gap:.5rem 1.1rem;font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.post-meta .tag{color:var(--gold)}
.post-card h2{font-size:clamp(1.35rem,2.6vw,1.9rem);letter-spacing:.03em}
.post-card p{margin-top:1rem;color:var(--muted);font-size:.98rem}
.post-more{display:inline-flex;align-items:center;gap:.6rem;margin-top:1.5rem;font-size:.68rem;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.post-more svg{width:14px;height:14px}

/* ── Article ─────────────────────────────────────────────── */
.article{padding-bottom:clamp(3rem,6vw,5rem)}
.article-head{padding:clamp(2.5rem,6vw,4.5rem) 0 clamp(2rem,4vw,3rem);border-bottom:1px solid var(--line)}
.article-head h1{font-size:clamp(2rem,5vw,3.4rem);letter-spacing:.035em}
.article-head .post-meta{margin-bottom:1.4rem}
.article-head .lede{margin-top:1.75rem;font-size:1.1rem;color:var(--muted)}

.article-body{padding-top:clamp(2.25rem,5vw,3.5rem)}
.article-body h2{font-size:clamp(1.5rem,3.2vw,2.1rem);color:var(--gold);letter-spacing:.035em;margin:3rem 0 1.2rem;padding-top:2.25rem;border-top:1px solid var(--line)}
.article-body h2:first-child{margin-top:0;padding-top:0;border-top:0}
.article-body h3{font-size:clamp(1.15rem,2.1vw,1.45rem);letter-spacing:.04em;margin:2.25rem 0 .9rem}
.article-body p{margin-bottom:1.15rem}
.article-body ul,.article-body ol{margin:0 0 1.4rem 1.2rem;display:grid;gap:.6rem}
.article-body li{padding-left:.35rem}
.article-body li::marker{color:var(--gold)}
.article-body strong{color:var(--white);font-weight:400}
.article-body a{color:var(--gold);border-bottom:1px solid var(--line-strong);transition:border-color .3s var(--ease)}
.article-body a:hover{border-bottom-color:var(--gold)}
.article-body figure{margin:2.25rem 0}
.article-body figure img{border:1px solid var(--line)}
.article-body figcaption{margin-top:.8rem;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

blockquote{margin:2.25rem 0;padding:1.5rem 1.75rem;background:var(--night);border-left:2px solid var(--gold);color:var(--white);font-family:var(--display);font-size:1.15rem;line-height:1.6}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq{margin-top:1.5rem;display:grid;gap:.85rem}
.faq details{background:var(--night);border:1px solid var(--line);transition:border-color .35s var(--ease)}
.faq details[open]{border-color:var(--line-strong)}
.faq summary{cursor:pointer;list-style:none;padding:1.25rem 1.5rem;font-family:var(--display);font-size:1.05rem;color:var(--white);display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--gold);font-family:var(--sans);font-weight:300;font-size:1.3rem;line-height:1;flex:none}
.faq details[open] summary::after{content:'–'}
.faq details > div{padding:0 1.5rem 1.4rem;color:var(--text)}
.faq details > div p{margin-bottom:.8rem}
.faq details > div p:last-child{margin-bottom:0}

/* ── Encart CTA ──────────────────────────────────────────── */
.cta-box{margin:clamp(2.5rem,5vw,4rem) 0 0;background:var(--night);border:1px solid var(--line);padding:clamp(1.75rem,4vw,3rem);text-align:center}
.cta-box h2{border:0;padding:0;margin:0 0 1rem;color:var(--white);font-size:clamp(1.5rem,3vw,2.1rem)}
.cta-box p{color:var(--muted);max-width:52ch;margin:0 auto 2rem}
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.7em;padding:1.15rem 2.4rem;font-family:var(--sans);font-size:.76rem;font-weight:400;letter-spacing:.24em;text-transform:uppercase;border:1px solid var(--gold);color:var(--gold);overflow:hidden;transition:color .45s var(--ease)}
.btn::before{content:'';position:absolute;inset:0;background:var(--gold);transform:scaleX(0);transform-origin:right;transition:transform .5s var(--slow);z-index:0}
.btn:hover::before{transform:scaleX(1);transform-origin:left}
.btn:hover{color:var(--void)}
.btn > *{position:relative;z-index:1}
.btn-solid{background:var(--gold);color:var(--void)}
.btn-solid:hover{color:var(--gold)}
.btn-solid::before{background:var(--void)}
.cta-actions{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer{background:var(--void);border-top:1px solid var(--line);padding:clamp(3rem,6vw,4.5rem) 0 2.25rem;font-size:.9rem;color:var(--muted)}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:3rem;padding-bottom:2.5rem;border-bottom:1px solid var(--line)}
.footer-brand img{height:56px;width:auto;margin-bottom:1.5rem}
.footer-brand p{max-width:36ch;font-weight:300}
.footer-col h4{font-family:var(--sans);font-size:.63rem;font-weight:400;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:1.5rem}
.footer-col ul{list-style:none;display:grid;gap:.85rem}
.footer-col a,.footer-col li{font-weight:300;transition:color .3s var(--ease)}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;align-items:center;padding-top:2rem;font-size:.78rem;letter-spacing:.06em}
.footer-bottom a{transition:color .3s var(--ease)}
.footer-bottom a:hover{color:var(--gold)}
@media (max-width:860px){
  .footer-top{grid-template-columns:1fr;gap:2.5rem}
  .footer-bottom{justify-content:center;text-align:center}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}