/* ============================================================
   LE REGARD DE NIA — feuille de style du site
   Synthèse des 3 directions : hero immersif + écriture éditoriale
   + accents dorés + section "Nia". Bâti sur styles.css (tokens).
   ============================================================ */

html{ scroll-behavior:smooth; }
body{
  margin:0; background:var(--cream); color:var(--ink);
  font-family:var(--sans); font-weight:300; font-size:17px; line-height:1.7;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{ display:block; max-width:100%; }
h1,h2,h3,h4{ font-family:var(--serif); font-weight:500; margin:0; }
p{ margin:0; }

.wrap{ max-width:1180px; margin:0 auto; padding:0 40px; }
.wrap--narrow{ max-width:880px; }

/* sections */
.section{ padding:108px 0; }
.section--soft{ background:var(--cream-soft); }
.section--deep{ background:var(--ink); color:var(--cream); }
.section--tight{ padding:72px 0; }

/* bloc d'intro de section : surtitre + titre + chapô */
.lead{ max-width:680px; }
.lead--center{ margin:0 auto; text-align:center; }
.lead .kicker{ display:block; margin-bottom:18px; }
.lead h2{ font-size:clamp(34px,4.4vw,54px); line-height:1.05; }
.lead h2 em{ font-style:italic; color:var(--taupe-deep); }
.lead .sub{ margin-top:22px; font-size:18px; color:var(--ink-soft); line-height:1.75; }

.divider{ display:flex; align-items:center; gap:18px; margin:0 auto; }
.divider .hr-gold{ flex:1; }

/* ============ HEADER ============ */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:80;
  transition:background .4s ease, box-shadow .4s ease, color .4s ease;
}
.site-header .bar{
  display:flex; align-items:center; justify-content:space-between;
  max-width:1300px; margin:0 auto; padding:18px 40px;
}
.site-header .logo{ display:flex; align-items:center; gap:12px; text-decoration:none; }
.site-header .logo img{ height:38px; width:auto; transition:opacity .3s; }
.site-header .logo .logo-mark{
  font-family:var(--serif); font-size:23px; letter-spacing:.02em; color:inherit; white-space:nowrap;
}
.site-nav{ display:flex; align-items:center; gap:26px; }
.site-nav a{
  font-family:var(--sans); font-size:12px; font-weight:400; letter-spacing:.18em;
  text-transform:uppercase; text-decoration:none; color:inherit; position:relative; padding:4px 0;
  white-space:nowrap; transition:opacity .25s;
}
.site-nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:1px;
  background:currentColor; transition:right .3s ease;
}
.site-nav a:hover::after, .site-nav a.active::after{ right:0; }
.site-nav a.active{ color:var(--taupe-deep); }
.header-cta{
  font-size:11.5px; letter-spacing:.18em; text-transform:uppercase; text-decoration:none;
  padding:11px 22px; border:1px solid currentColor; border-radius:40px; color:inherit;
  transition:background .3s, color .3s;
}

/* état transparent (au-dessus du hero, page d'accueil non défilée) */
body.has-hero .site-header:not(.solid){ background:transparent; color:var(--cream); }
body.has-hero .site-header:not(.solid) .logo img{ filter:brightness(0) invert(1); opacity:.96; }
.site-header.solid,
body:not(.has-hero) .site-header{
  background:rgba(251,248,242,.96); backdrop-filter:blur(16px) saturate(1.3);
  border-bottom:1px solid var(--line-soft);
  box-shadow:0 8px 28px rgba(60,45,30,.07); color:var(--ink);
}
/* léger compactage à l'état solide pour un effet raffiné */
.site-header.solid .bar{ padding-top:13px; padding-bottom:13px; }
.site-header.solid .logo img,
body:not(.has-hero) .site-header .logo img{ filter:none; height:34px; }
.site-header.solid .header-cta,
body:not(.has-hero) .header-cta{ border-color:var(--taupe); color:var(--taupe-deep); }
.site-header.solid .header-cta:hover,
body:not(.has-hero) .header-cta:hover{ background:var(--taupe); color:var(--paper); border-color:var(--taupe); }
body.has-hero .site-header:not(.solid) .header-cta:hover{ background:var(--cream); color:var(--ink); }

/* burger mobile */
.burger{ display:none; flex-direction:column; gap:5px; background:none; border:0; cursor:pointer; padding:8px; }
.burger span{ width:24px; height:1.5px; background:currentColor; transition:.3s; }
.mobile-menu{ display:none; }

/* ============ HERO (page d'accueil) ============ */
.hero{ position:relative; min-height:100svh; display:flex; flex-direction:column; color:var(--cream); }
.hero .hero-media{ position:absolute; inset:0; width:100%; height:100%; }
.hero .scrim{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(30,25,20,.5) 0%, rgba(30,25,20,.22) 38%, rgba(26,22,18,.72) 100%);
}
.hero .hero-inner{ position:relative; margin:auto; text-align:center; padding:120px 40px 90px; max-width:920px; }
.hero .kicker{ color:var(--gold-soft); }
.hero h1{ font-size:clamp(56px,9vw,120px); line-height:.98; margin:26px 0 0; letter-spacing:.01em; }
.hero h1 em{ font-style:italic; }
.hero .hero-sub{ max-width:540px; margin:28px auto 0; font-size:18px; line-height:1.7; opacity:.94; }
.hero .hero-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; margin-top:38px; }
.hero .scroll-hint{
  position:absolute; bottom:30px; left:50%; transform:translateX(-50%);
  font-family:var(--mono); font-size:10px; letter-spacing:.24em; text-transform:uppercase;
  color:var(--cream); opacity:.7; display:flex; flex-direction:column; align-items:center; gap:8px;
}
.hero .scroll-hint i{ width:1px; height:34px; background:linear-gradient(var(--cream),transparent); display:block; }

/* boutons clairs (sur fond sombre) */
.btn--light{ border-color:var(--cream); color:var(--cream); }
.btn--light:hover{ background:var(--cream); color:var(--ink); }
.btn--lightfill{ background:var(--cream); color:var(--ink); border-color:var(--cream); }
.btn--lightfill:hover{ background:transparent; color:var(--cream); }
.btn--round{ border-radius:40px; }

/* ============ EN-TÊTE DE PAGE (pages intérieures) ============ */
.page-top{ padding:158px 0 18px; text-align:center; }
.page-top .kicker{ display:block; margin-bottom:20px; }
.page-top h1{ font-size:clamp(44px,6.2vw,80px); line-height:1.02; }
.page-top h1 em{ font-style:italic; color:var(--taupe-deep); }
.page-top .intro{ max-width:600px; margin:24px auto 0; color:var(--ink-soft); font-size:18px; }

/* ============ INDEX PRESTATIONS (numéroté, éditorial) ============ */
.index{ margin-top:8px; }
.index-row{
  display:grid; grid-template-columns:64px 1fr auto; gap:34px; align-items:center;
  padding:34px 6px; border-top:1px solid var(--line); text-decoration:none; color:inherit;
  transition:padding-left .35s ease, background .35s ease;
}
.index-row:last-child{ border-bottom:1px solid var(--line); }
.index-row:hover{ padding-left:20px; background:linear-gradient(90deg,rgba(194,163,104,.07),transparent 60%); }
.index-row .num{ font-family:var(--serif); font-style:italic; font-size:26px; color:var(--taupe); }
.index-row .nm{ font-family:var(--serif); font-size:clamp(26px,3vw,36px); line-height:1.05; }
.index-row .ds{ font-size:14.5px; color:var(--muted); margin-top:6px; max-width:46ch; }
.index-row .pr{ text-align:right; white-space:nowrap; }
.index-row .pr b{ font-family:var(--serif); font-size:26px; font-weight:500; color:var(--ink); }
.index-row .pr small{ display:block; font-size:10.5px; letter-spacing:.2em; text-transform:uppercase; color:var(--muted); margin-top:3px; }
.index-row .arrow{ font-family:var(--sans); color:var(--taupe); opacity:0; transition:opacity .3s, transform .3s; }
.index-row:hover .arrow{ opacity:1; transform:translateX(4px); }

/* ============ CATÉGORIE TARIFAIRE ============ */
.cat{ display:grid; grid-template-columns:0.92fr 1.08fr; gap:64px; align-items:start; }
.cat + .cat{ margin-top:96px; }
.cat--rev{ direction:rtl; }
.cat--rev > *{ direction:ltr; }
.cat .cat-media{ position:relative; }
.cat .cat-media image-slot{ width:100%; aspect-ratio:4/5; }
.cat .cat-media .tagprice{
  position:absolute; left:24px; bottom:24px; background:var(--cream);
  border:1px solid var(--gold); padding:14px 20px;
}
.cat .cat-media .tagprice b{ font-family:var(--serif); font-style:italic; font-size:20px; }
.cat .cat-media .tagprice span{ display:block; font-size:10px; letter-spacing:.2em; text-transform:uppercase; color:var(--muted); margin-top:3px; }
.cat .cat-body .kicker{ display:block; margin-bottom:14px; }
.cat .cat-body h3{ font-size:clamp(30px,3.6vw,42px); line-height:1.05; }
.cat .cat-body .blurb{ margin:18px 0 26px; color:var(--ink-soft); }

/* table de prix */
.ptable{ width:100%; border-collapse:collapse; }
.ptable .grp{ font-family:var(--sans); font-size:11px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--taupe); padding:22px 0 8px; }
.prow{ display:flex; align-items:baseline; justify-content:space-between; gap:18px;
  padding:13px 0; border-bottom:1px solid var(--line-soft); }
.prow .pn{ font-size:15.5px; color:var(--ink); }
.prow .pn small{ display:block; font-size:12.5px; color:var(--muted); margin-top:1px; }
.prow .dots{ flex:1; border-bottom:1px dotted var(--line); transform:translateY(-4px); margin:0 4px; opacity:.6; }
.prow .pp{ font-family:var(--serif); font-size:19px; color:var(--taupe-deep); white-space:nowrap; }
.prow .pp.dev{ font-family:var(--sans); font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--muted); }

/* ============ SECTION NIA ============ */
.nia{ display:grid; grid-template-columns:340px 1fr; gap:64px; align-items:center; }
.nia .nia-portrait{ position:relative; }
.nia .nia-portrait image-slot{ width:100%; aspect-ratio:3/4; }
.nia .nia-portrait .illu{
  position:absolute; right:-26px; bottom:-26px; width:118px; height:118px; border-radius:50%;
  overflow:hidden; background:var(--cream-deep); border:5px solid var(--cream); box-shadow:0 12px 30px rgba(60,45,30,.18);
}
.nia .nia-portrait .illu img{ width:112%; margin:-3% 0 0 -6%; }
.nia .nia-body h2{ font-size:clamp(32px,4.2vw,50px); line-height:1.06; }
.nia .nia-body .signature{ font-family:var(--serif); font-style:italic; font-size:26px; color:var(--taupe-deep); margin-top:26px; }
.nia .nia-body p + p{ margin-top:18px; }
.nia .nia-body .body-copy{ margin-top:22px; color:var(--ink-soft); }

/* ============ CARTES ============ */
.cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.card{ background:var(--paper); border:1px solid var(--line-soft); display:flex; flex-direction:column;
  transition:transform .4s ease, box-shadow .4s ease; }
.card:hover{ transform:translateY(-5px); box-shadow:0 22px 48px rgba(70,52,32,.12); }
.card image-slot{ width:100%; aspect-ratio:4/3; }
.card .card-body{ padding:26px 26px 30px; flex:1; display:flex; flex-direction:column; }
.card .card-body h3{ font-size:27px; }
.card .card-body p{ font-size:14px; color:var(--muted); margin-top:8px; line-height:1.65; flex:1; }
.card .card-foot{ display:flex; align-items:baseline; justify-content:space-between;
  margin-top:20px; padding-top:16px; border-top:1px solid var(--line); }
.card .card-foot span{ font-size:10px; letter-spacing:.2em; text-transform:uppercase; color:var(--muted); }
.card .card-foot b{ font-family:var(--serif); font-size:25px; font-weight:500; color:var(--taupe-deep); }

/* ============ GALERIE — mosaïque bento (pavage parfait) ============ */
.gallery{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:clamp(150px,18vw,240px);
  grid-auto-flow:dense;
  gap:16px;
}
.gallery image-slot{ width:100%; height:100%; border-radius:2px; overflow:hidden; }
/* cellules : combinées, elles pavent toujours un rectangle plein */
.cell        { grid-column:span 1; grid-row:span 1; }
.cell-wide   { grid-column:span 2; grid-row:span 1; }
.cell-tall   { grid-column:span 1; grid-row:span 2; }
.cell-feature{ grid-column:span 2; grid-row:span 2; }
.cell-banner { grid-column:span 4; grid-row:span 1; }

/* paire d'images des formations (accueil) */
.form-pair{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-pair image-slot{ width:100%; aspect-ratio:3/4; border-radius:2px; }

/* deux colonnes génériques (texte / média) */
.split2{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }

/* ============ BANDEAU VILLES ============ */
.cities{ display:flex; flex-wrap:wrap; justify-content:center; gap:10px 14px; margin-top:34px; }
.city{ font-family:var(--sans); font-size:12px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--ink-soft); border:1px solid var(--line); border-radius:40px; padding:9px 20px; background:var(--paper); }
.city.base{ background:var(--taupe); color:var(--paper); border-color:var(--taupe); }

/* ============ CTA RENDEZ-VOUS ============ */
.cta-band{ text-align:center; }
.cta-band h2{ font-size:clamp(34px,5vw,58px); line-height:1.04; }
.cta-band h2 em{ font-style:italic; }
.cta-band p{ max-width:520px; margin:22px auto 0; opacity:.85; }
.cta-band .hero-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; margin-top:36px; }

/* ============ FOOTER ============ */
.site-footer{ background:var(--ink); color:var(--cream); padding:80px 0 38px; }
.site-footer .top{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:48px; }
.site-footer .brand img{ height:46px; filter:brightness(0) invert(1); opacity:.92; }
.site-footer .brand .tag{ font-family:var(--serif); font-style:italic; font-size:21px; color:var(--gold-soft); margin-top:22px; max-width:300px; line-height:1.4; }
.site-footer h3{ font-family:var(--sans); font-size:11px; font-weight:400; letter-spacing:.24em;
  text-transform:uppercase; color:var(--gold-soft); margin:0 0 18px; }
.site-footer ul{ list-style:none; margin:0; padding:0; }
.site-footer li{ margin-bottom:11px; }
.site-footer a{ color:rgba(244,238,229,.82); text-decoration:none; font-size:14.5px; transition:color .25s; }
.site-footer a:hover{ color:var(--cream); }
.site-footer .social a{ display:inline-flex; align-items:center; gap:9px; }
.site-footer .bottom{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  margin-top:60px; padding-top:26px; border-top:1px solid rgba(244,238,229,.16);
  font-size:12px; letter-spacing:.04em; color:rgba(244,238,229,.55); }

/* ---- bandeau Instagram (footer) ---- */
.ig-band{ max-width:1180px; margin:0 auto; padding:0 40px 56px; margin-bottom:50px;
  border-bottom:1px solid rgba(244,238,229,.14); text-align:center; }
.ig-band .ig-head .kicker{ display:block; }
.ig-band .ig-handle{ display:inline-block; margin-top:14px; text-decoration:none;
  font-family:var(--serif); font-style:italic; font-weight:500; font-size:clamp(28px,4vw,42px);
  color:var(--cream); transition:color .3s; }
.ig-band .ig-handle:hover{ color:var(--gold-soft); }
.ig-band .ig-sub{ max-width:520px; margin:14px auto 0; color:rgba(244,238,229,.7); font-size:15px; }
.ig-grid{ display:grid; grid-template-columns:repeat(6,1fr); gap:10px; margin:32px 0 0; }
.ig-grid .ig-cell{ display:block; position:relative; aspect-ratio:1/1; overflow:hidden; border-radius:2px; cursor:pointer; }
.ig-grid img{ width:100%; height:100%; object-fit:cover; display:block;
  transition:transform .5s ease, filter .4s ease; }
.ig-grid:hover img{ filter:brightness(.62); }
.ig-grid .ig-cell:hover img{ filter:none; transform:scale(1.06); }
.ig-cta{ margin-top:30px; }
/* feed live (iframe LightWidget/SnapWidget collé à la place de la grille) */
.ig-feed iframe{ width:100%; border:0; display:block; }
@media(max-width:760px){
  .ig-band{ padding:0 22px 44px; margin-bottom:40px; }
  .ig-grid{ grid-template-columns:repeat(3,1fr); gap:8px; }
}

/* image-slot : apparence par défaut (vide) — height:auto laisse jouer aspect-ratio
   (le composant impose height:160px par défaut via son :host) */
image-slot{ background:var(--cream-deep); border:1px solid var(--line-soft); height:auto; }
body.has-hero .hero image-slot{ border:0; background:#2a2520; }
/* état vide : panneau soigné plutôt qu'une zone de dépôt brute */
image-slot:not([data-filled]){
  background:linear-gradient(150deg,var(--cream-deep),var(--cream-soft));
  border-color:var(--line);
}
image-slot::part(empty){ color:var(--muted); }

/* accessibilité : focus clavier visible et cohérent avec la marque */
a:focus-visible, button:focus-visible, .btn:focus-visible, image-slot:focus-visible{
  outline:2px solid var(--taupe); outline-offset:3px; border-radius:2px;
}
/* lien actif lisible quand le header est transparent au-dessus du hero */
body.has-hero .site-header:not(.solid) .site-nav a.active{ color:var(--gold-soft); }

/* révélation au scroll */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .9s ease, transform .9s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ============ RESPONSIVE ============ */
/* nav : bascule sur le menu burger un peu plus tôt (7 entrées) */
@media(max-width:1100px){
  .site-nav, .header-cta{ display:none; }
  .burger{ display:flex; }
}
@media(max-width:980px){
  .site-nav, .header-cta{ display:none; }
  .burger{ display:flex; }
  .cat{ grid-template-columns:1fr; gap:30px; }
  .cat--rev{ direction:ltr; }
  .cat + .cat{ margin-top:64px; }
  .nia{ grid-template-columns:1fr; gap:36px; max-width:440px; margin:0 auto; }
  .cards{ grid-template-columns:1fr; }
  .split2{ grid-template-columns:1fr; gap:34px; }
  .site-footer .top{ grid-template-columns:1fr; gap:36px; }
  .section{ padding:76px 0; }
  .index-row{ grid-template-columns:40px 1fr auto; gap:18px; }
  /* bento → 2 colonnes, pavage conservé */
  .gallery{ grid-template-columns:repeat(2,1fr); grid-auto-rows:clamp(140px,29vw,210px); gap:12px; }
  .cell-feature{ grid-column:span 2; grid-row:span 2; }
  .cell-wide,  .cell-banner{ grid-column:span 2; grid-row:span 1; }
  .cell-tall{ grid-column:span 1; grid-row:span 2; }
  .cell{ grid-column:span 1; grid-row:span 1; }
}
@media(max-width:560px){
  body{ font-size:16px; }
  .wrap{ padding:0 22px; }
  .site-header .bar{ padding:14px 22px; }
  .index-row{ grid-template-columns:1fr auto; }
  .index-row .num{ display:none; }
  .index-row .ds{ display:none; }
  .hero h1{ font-size:clamp(46px,15vw,80px); }
  .gallery{ grid-auto-rows:clamp(124px,40vw,180px); gap:10px; }
}

/* menu mobile plein écran */
.mobile-menu{
  position:fixed; inset:0; z-index:90; background:var(--cream);
  flex-direction:column; align-items:center; justify-content:center; gap:8px;
  opacity:0; pointer-events:none; transition:opacity .35s ease;
}
.mobile-menu.open{ display:flex; opacity:1; pointer-events:auto; }
.mobile-menu a{ font-family:var(--serif); font-size:34px; color:var(--ink); text-decoration:none; padding:8px 0; }
.mobile-menu a.active{ color:var(--taupe-deep); font-style:italic; }
.mobile-menu .mclose{ position:absolute; top:24px; right:28px; background:none; border:0; font-size:30px; color:var(--ink); cursor:pointer; line-height:1; }
.mobile-menu .mcta{ margin-top:26px; font-size:12px; letter-spacing:.2em; text-transform:uppercase; font-family:var(--sans);
  border:1px solid var(--taupe); color:var(--taupe-deep); border-radius:40px; padding:13px 28px; }