/* ---- Polices auto-hebergees (RGPD + perf), generees depuis Google Fonts ---- */
@font-face{font-family:'Cormorant Garamond';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/cormorant-garamond-400-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Cormorant Garamond';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/cormorant-garamond-400-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Cormorant Garamond';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/cormorant-garamond-500-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Cormorant Garamond';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/cormorant-garamond-500-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:300;font-display:swap;src:url(fonts/inter-300-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Inter';font-style:normal;font-weight:300;font-display:swap;src:url(fonts/inter-300-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/inter-400-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/inter-400-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/inter-500-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/inter-500-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}

/* ============================================================
   DUstudiO Interiors — Prototype de site (draft v2)
   Design system premium : sérif patrimoniale + sobriété + grands visuels
   ============================================================ */

:root{
  /* ---- Couleurs ---- */
  --bg:#faf8f5;            /* blanc cassé chaud */
  --ivory:#faf8f5;         /* alias lisible de --bg */
  --bg-alt:#f1ece4;        /* section alternée */
  --ink:#1c1a17;           /* presque noir, chaud */
  --muted:#6f6857;         /* gris-taupe */
  --line:#e2dacd;          /* filets */
  --accent:#8a6f4e;        /* bronze/taupe — clin d'œil italien/terrazzo */
  --gold:#d8c7a8;          /* eyebrow hero, accent doré */
  --ivory-soft:#f2ece1;    /* ivoire chaud sur fond sombre */
  --field-bg:#fdfbf7;      /* fond formulaire, plus clair que --bg */

  /* ---- Calques translucides ---- */
  --ink-overlay:rgba(28,26,23,.55);
  --ink-overlay-soft:rgba(28,26,23,.45);
  --ivory-overlay:rgba(250,248,245,.88);
  --ivory-overlay-soft:rgba(250,248,245,.85);
  --header-bg:rgba(250,248,245,.92);
  --header-bg-scrolled:rgba(250,248,245,.78);

  /* ---- Layout ---- */
  --maxw:1280px;
  --maxw-text:680px;

  /* ---- Typographie ---- */
  --serif:'Cormorant Garamond', 'Libre Baskerville', 'Crimson Text', Baskerville, 'Hoefler Text', Garamond, Georgia, serif;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', system-ui, sans-serif;

  /* ---- Motion : courbes et durées premium ---- */
  --ease-premium:cubic-bezier(0.22, 0.61, 0.36, 1);   /* expoOut adouci */
  --ease-image:cubic-bezier(0.16, 1, 0.3, 1);         /* expoOut Apple-style */
  --ease-menu:cubic-bezier(0.65, 0, 0.35, 1);         /* in-out équilibré */
  --dur-fast:.45s;
  --dur-normal:.6s;
  --dur-base:.8s;
  --dur-slow:1.2s;
}

*{box-sizing:border-box;margin:0;padding:0}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-weight:400;
  font-size:clamp(1rem, 0.55vw + 0.9rem, 1.125rem);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}

/* ---- Focus states (accessibilité clavier — WCAG 2.1 AA, critère 2.4.7) ---- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:1px}
.proj:focus-visible,
.feature:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:4px;
  box-shadow:0 4px 20px rgba(138,111,78,.18)}
a:focus:not(:focus-visible),
button:focus:not(:focus-visible){outline:none}

h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.12;letter-spacing:.01em}
h1{font-size:clamp(2.4rem,5vw,4.2rem)}
h2{font-size:clamp(1.9rem,3.4vw,2.9rem)}
h3{font-size:clamp(1.25rem, 1.8vw, 1.6rem)}
p{max-width:58ch}

.container{max-width:var(--maxw);margin:0 auto;padding:0 clamp(24px, 4vw, 72px)}
.section{padding:clamp(60px, 7.5vw, 110px) 0}
.section--alt{background:var(--bg-alt)}
.section--tight{padding-bottom:clamp(36px, 5vw, 64px)}
.eyebrow{font-family:var(--sans);font-size:.72rem;font-weight:500;letter-spacing:.28em;
  text-transform:uppercase;color:var(--accent);margin-bottom:22px}
.eyebrow--gold{color:var(--gold)}
.lead{font-size:clamp(1.1rem, 1.3vw, 1.4rem);line-height:1.55;color:var(--muted);font-weight:300;max-width:46ch}

/* ---- Classes utilitaires (remplacent les inline styles) ---- */
.txt-center{text-align:center}
.txt-center > h1,.txt-center > h2,.txt-center > h3,.txt-center > p{margin-inline:auto}
.txt-center .hero-actions{justify-content:center}
.stack-sm{margin-top:24px}
.stack-md{margin-top:30px}
.stack-lg{margin-top:34px}
.h1--xl{font-size:clamp(2.2rem,4.5vw,3.6rem)}
.h1--xxl{font-size:clamp(2.4rem,5vw,4rem)}
.h1--narrow{max-width:16ch}
.h2--narrow{max-width:20ch}
.h2--mid{max-width:22ch}
.h2--wider{max-width:24ch}
.photo-caption{margin-top:34px;color:var(--muted);font-size:.9rem}
.contact-card{margin-top:50px;color:var(--muted)}

/* ---- Boutons ---- */
.btn{display:inline-block;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  padding:16px 30px;border:1px solid var(--ink);
  transition:background-color var(--dur-fast) var(--ease-premium),
             color var(--dur-fast) var(--ease-premium),
             border-color var(--dur-fast) var(--ease-premium)}
.btn:hover{background:var(--ink);color:var(--bg)}
.btn--light{border-color:var(--bg);color:var(--bg)}
.btn--light:hover{background:var(--bg);color:var(--ink)}
.btn--primary{background:#73593c;border-color:#73593c;color:var(--bg)}
.btn--primary:hover{background:#5c462f;border-color:#5c462f;color:var(--bg)}
.btn--ghost{background:transparent}

/* ---- Header / nav ---- */
.site-header{position:sticky;top:0;z-index:50;
  background:var(--header-bg);
  border-bottom:1px solid var(--line);
  transition:background-color var(--dur-fast) var(--ease-premium),
             backdrop-filter var(--dur-fast) var(--ease-premium)}
.site-header.is-scrolled{
  background:var(--header-bg-scrolled);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px)}
/* Fallback si backdrop-filter non supporté (Firefox < 103, anciens Safari) : fond opaque */
@supports not ((backdrop-filter:blur(10px)) or (-webkit-backdrop-filter:blur(10px))){
  .site-header.is-scrolled{background:var(--bg)}}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{font-family:var(--serif);font-size:1.5rem;font-weight:500;letter-spacing:.02em}
.brand span{color:var(--accent)}
.site-header .brand{display:inline-block;line-height:1}
.brand-word{height:25.5px;width:auto;display:block}
.brand .brand-sub{display:block;width:100%;font-family:var(--sans);font-weight:400;
  font-size:.51rem;letter-spacing:1.35em;text-indent:1.35em;text-transform:lowercase;
  color:var(--muted);text-align:center;margin-top:4px;white-space:nowrap;overflow:hidden}
.nav ul{display:flex;gap:38px;list-style:none}
.nav a{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
  transition:color var(--dur-fast) var(--ease-premium)}
.nav a:hover,.nav a.active{color:var(--ink)}
.nav .langs{display:flex;gap:9px;list-style:none}
.nav .langs a{font-size:.72rem;letter-spacing:.06em;color:var(--muted)}
.nav .langs a.on{color:var(--accent)}
.nav .langs a:hover{color:var(--ink)}

/* ---- Hero ---- */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;
  color:var(--ivory);overflow:hidden}
.hero--tall{min-height:78vh}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  will-change:transform;transform:translateZ(0)}
.hero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(28,26,23,.38) 0%, rgba(28,26,23,.20) 28%, rgba(28,26,23,.45) 58%, rgba(28,26,23,.65) 100%)}
.hero .container{position:relative;z-index:2;padding-bottom:64px}
.hero h1,.hero .hero-loc,.hero .eyebrow{text-shadow:0 2px 30px rgba(28,26,23,.85)}
.hero h1{max-width:16ch;text-wrap:balance}
.hero .eyebrow{color:var(--gold)}
.hero .lead{color:var(--ivory-overlay);margin-top:24px;max-width:46ch}
.hero .btn{margin-top:38px}
.hero .btn--ghost{border-color:rgba(250,248,245,.75);color:var(--ivory)}
.hero .btn--ghost:hover{background:var(--ivory);color:var(--ink)}
.hero-loc{font-family:var(--sans);font-weight:400;font-size:.92rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--ivory-overlay-soft);margin-top:20px}

/* ---- Grille projets : rythme éditorial asymétrique ---- */
.proj-grid{display:grid;
  grid-template-columns:repeat(12, 1fr);
  gap:clamp(28px, 3vw, 56px) clamp(20px, 2vw, 40px)}
.proj{position:relative;overflow:visible;grid-column:span 6;display:block;color:inherit}
.proj:nth-child(3n+1){grid-column:span 7;aspect-ratio:4/3}
.proj:nth-child(3n+2){grid-column:span 5;aspect-ratio:3/4;margin-top:clamp(40px, 6vw, 100px)}
.proj:nth-child(3n)  {grid-column:span 12;aspect-ratio:16/9}
.proj img{aspect-ratio:inherit;width:100%;height:auto;object-fit:cover;
  will-change:transform;backface-visibility:hidden;
  transition:transform var(--dur-slow) var(--ease-image)}
.proj:hover img{transform:scale(1.06)}

/* meta SOUS le visuel, plus dessus */
.proj .meta{position:static;background:none;color:var(--ink);
  padding:18px 0 0;display:flex;flex-direction:column;gap:6px}
.proj .meta h3{font-family:var(--serif);font-size:clamp(1.2rem, 1.6vw, 1.55rem);font-weight:400}
.proj .meta span{color:var(--muted);letter-spacing:.22em;font-size:.7rem;
  text-transform:uppercase}

/* ---- Projet détail : blocs image/texte alternés ---- */
.split{display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(48px, 6vw, 96px);align-items:center;
  margin-bottom:clamp(80px, 9vw, 140px)}
.split:nth-child(even) .split-img{order:2}
.split-img img{width:100%;height:auto;object-fit:cover}
.split > div:not(.split-img){max-width:var(--maxw-text)}
.split p{margin-top:24px}

/* Galerie projet : rythme éditorial type AD */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);
  gap:clamp(20px, 2vw, 36px);margin-top:40px}
.gallery img{width:100%;height:auto;object-fit:cover}
.gallery img:nth-child(1){grid-column:span 4;aspect-ratio:3/2}
.gallery img:nth-child(2){grid-column:span 2;aspect-ratio:3/4}
.gallery img:nth-child(3){grid-column:span 6;aspect-ratio:16/9}

/* ---- Studio ---- */
.studio-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:64px;align-items:center}
.studio-grid img{aspect-ratio:4/5;object-fit:cover}
.studio-portrait{margin:0}
.studio-portrait figcaption{margin-top:18px;text-align:center}
.portrait-name{font-family:var(--serif);font-weight:500;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.12;margin:0;color:var(--ink)}
.facts{display:flex;gap:48px;margin-top:40px;flex-wrap:wrap}
.facts b{font-family:var(--serif);font-size:2.4rem;font-weight:500;display:block;color:var(--accent)}
.facts span{font-size:.85rem;color:var(--muted)}

/* ---- Formulaire ---- */
.form{max-width:640px}
.form label{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin:22px 0 8px}
.form input,.form select,.form textarea{width:100%;padding:14px 16px;border:1px solid var(--line);
  background:var(--field-bg);font-family:inherit;font-size:1rem;color:var(--ink)}
.form textarea{min-height:130px;resize:vertical}

/* ---- Footer ---- */
.footer{background:var(--ink);color:#cdc6b8;padding:70px 0 40px;font-size:.9rem}
.footer a{color:#cdc6b8;
  transition:color var(--dur-fast) var(--ease-premium)}
.footer a:hover{color:var(--ivory-soft)}
.footer .cols{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:40px}
.footer .brand{color:var(--ivory-soft);margin-bottom:14px;
  font-family:var(--serif);font-size:1.4rem}
.footer small{color:#8a8475}
.footer .foot-grid{display:flex;justify-content:space-between;gap:48px;flex-wrap:wrap}
.footer nav a{display:block;margin-bottom:8px;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase}

/* ---- Composants ---- */
.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:40px}

.intro-title{font-family:var(--serif);font-weight:400;font-size:clamp(1.9rem,3.4vw,2.8rem);
  line-height:1.2;max-width:22ch;text-wrap:balance}
.intro-text{margin-top:24px;max-width:var(--maxw-text)}

.feature-grid{display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(28px, 3vw, 48px);margin-top:40px}
.feature{display:block;color:inherit}
.feature .ph{position:relative;aspect-ratio:3/2;overflow:hidden;
  background:linear-gradient(135deg,#efe7da,#e2d4bf)}
.feature .ph img{width:100%;height:100%;object-fit:cover;
  will-change:transform;backface-visibility:hidden;
  transition:transform var(--dur-slow) var(--ease-image)}
.feature:hover .ph img{transform:scale(1.06)}
.feature .cap{display:flex;justify-content:space-between;align-items:baseline;gap:18px;margin-top:18px}
.feature .cap h3{font-size:clamp(1.15rem, 1.6vw, 1.55rem)}
.feature .cap span{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);white-space:nowrap}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;margin-top:42px}
.step .num{font-family:var(--serif);font-size:2.4rem;font-weight:500;color:var(--accent);line-height:1}
.step h3{font-size:clamp(1.15rem, 1.6vw, 1.55rem);margin:16px 0 10px}
.step p{font-size:.96rem;color:var(--muted);max-width:32ch}

.proof{text-align:center}
.proof p{margin-inline:auto}
.proof .quote{font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.4rem);max-width:24ch;margin:0 auto;line-height:1.3;text-wrap:balance}
.proof .by{margin-top:18px;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ratings{display:flex;gap:54px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.ratings b{font-family:var(--serif);font-size:2.3rem;font-weight:500;color:var(--accent);display:block}
.ratings span{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
/* Bloc presse : à réactiver dès qu'un premier logo média ou prix est disponible
   (rangée de logos centrée sous la section preuve, bordure haute fine). */

/* ---- Menu mobile (hamburger) ---- */
.nav-toggle{display:none;background:none;border:0;cursor:pointer;font-size:1.5rem;line-height:1;color:var(--ink);padding:4px 6px}

/* ---- Responsive ---- */
@media(max-width:820px){
  .nav-toggle{display:block}

  /* En-tête réduit de 15% sur mobile (bandeau + logo + sous-titre) */
  .nav{height:66px}
  .brand-word{height:21.7px}
  .brand .brand-sub{font-size:.43rem;margin-top:3px}
  .nav ul{position:absolute;top:100%;left:0;right:0;z-index:100;display:none;flex-direction:column;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);padding:8px 28px 18px;
    box-shadow:0 8px 24px rgba(28,26,23,.10)}
  .site-header.is-menu-open .nav ul{display:flex}
  .nav ul li{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .langs{flex-direction:row;gap:16px;border-bottom:0;padding-top:14px}

  .proj-grid{grid-template-columns:1fr;gap:clamp(28px, 6vw, 48px)}
  .proj,
  .proj:nth-child(3n+1),
  .proj:nth-child(3n+2),
  .proj:nth-child(3n){grid-column:auto;margin-top:0;aspect-ratio:auto}

  .split,.studio-grid{grid-template-columns:1fr}
  .split{gap:28px;margin-bottom:50px}
  .split:nth-child(even) .split-img{order:0}

  .gallery{grid-template-columns:1fr}
  .gallery img,
  .gallery img:nth-child(1),
  .gallery img:nth-child(2),
  .gallery img:nth-child(3){grid-column:auto;aspect-ratio:auto}

  .feature-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:520px){
  .steps{grid-template-columns:1fr}
  .feature .cap{flex-direction:column;gap:4px}
  .ratings{gap:30px}
}

/* ============================================================
   v2.1 — Études de cas + finition premium (preuve, pas promesse)
   ============================================================ */

/* ---- Fiche projet (mission / lieu / surface / matériaux) ---- */
.case-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:24px 40px;margin:0;padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.case-meta dt{font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.case-meta dd{font-size:1rem;color:var(--ink);line-height:1.45;margin:0}
.case-meta dd.todo{color:var(--muted);font-style:italic}

/* ---- Ce que fait le studio (services concrets) ---- */
.services{display:flex;flex-wrap:wrap;gap:12px 14px;margin-top:30px;padding:0;list-style:none}
.services li{font-size:.82rem;letter-spacing:.04em;color:var(--ink);
  border:1px solid var(--line);padding:9px 16px;border-radius:2px;background:var(--field-bg)}
/* Mobile : liste éditoriale (pas de « boutons ») — pt 7 retour Olga */
@media(max-width:640px){
  .services{flex-direction:column;gap:0;margin-top:24px;border-top:1px solid var(--line)}
  .services li{border:0;border-bottom:1px solid var(--line);background:transparent;border-radius:0;
    padding:13px 2px;font-size:.95rem;letter-spacing:.02em}
}

/* ---- Légendes d'images (figure/figcaption) ---- */
figure{margin:0}
figure img{width:100%;height:auto;display:block}
.figcap,figcaption{margin-top:12px;font-size:.82rem;line-height:1.45;color:var(--muted);max-width:54ch}
.split figcaption{margin-top:14px}

/* ---- Galerie éditoriale avec légendes (figures) ---- */
.gallery figure:nth-child(1){grid-column:span 4}
.gallery figure:nth-child(2){grid-column:span 2}
.gallery figure:nth-child(3){grid-column:span 6}
.gallery figure:nth-child(1) img{aspect-ratio:3/2;object-fit:cover}
.gallery figure:nth-child(2) img{aspect-ratio:3/4;object-fit:cover}
.gallery figure:nth-child(3) img{aspect-ratio:16/9;object-fit:cover}

/* ---- Approche : triptyque de transformation + matière en image ---- */
.methode-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:46px}
.methode-trio figure img{aspect-ratio:3/2;object-fit:cover}
.methode-trio figcaption{margin-top:14px;text-align:center;text-transform:uppercase;
  letter-spacing:.22em;font-size:.68rem;color:var(--accent);max-width:none}
.matiere-duo{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
.matiere-duo figure img{aspect-ratio:1/1;object-fit:cover}
.matiere-portrait{max-width:360px;margin:46px auto 0}
.matiere-portrait figcaption{text-align:center}
@media(max-width:820px){
  .methode-trio{grid-template-columns:1fr;gap:30px}
  .matiere-duo{grid-template-columns:1fr;gap:30px}
}

/* ---- Lien « projet suivant » ---- */
.next-proj{display:flex;justify-content:space-between;align-items:baseline;gap:24px;
  margin-top:10px;padding-top:34px;border-top:1px solid var(--line);flex-wrap:wrap}
.next-proj .lbl{font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.next-proj a{font-family:var(--serif);font-size:clamp(1.3rem,2.2vw,1.85rem);color:var(--ink)}
.next-proj a:hover{color:var(--accent)}

/* ---- Repères chiffrés sur fond clair (micro-preuves home) ---- */
.facts--inline{margin-top:40px}

@media(max-width:820px){
  .gallery figure:nth-child(1),
  .gallery figure:nth-child(2),
  .gallery figure:nth-child(3){grid-column:auto}
  .gallery figure img,
  .gallery figure:nth-child(1) img,
  .gallery figure:nth-child(2) img,
  .gallery figure:nth-child(3) img{aspect-ratio:auto}
}

/* ============================================================
   v2.2 — Studio enrichi · Contact · filtres grille · page projet
   ============================================================ */
/* Citation Olga */
.pullquote{font-family:var(--serif);font-size:clamp(1.7rem,3vw,2.6rem);line-height:1.3;max-width:26ch;color:var(--ink);text-wrap:balance}
.pullquote cite{display:block;margin-top:22px;font-family:var(--sans);font-style:normal;font-size:.74rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}

/* Offre Studio : grille de prestations (sans numéro) */
.offer-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:34px 48px;margin-top:42px}
.offer h3{font-size:clamp(1.15rem,1.6vw,1.4rem);margin-bottom:8px}
.offer p{font-size:.96rem;color:var(--muted);max-width:44ch}

/* Contact : aides formulaire */
.form-rgpd{display:flex;gap:10px;align-items:flex-start;margin-top:24px}
.form-rgpd input{width:auto;margin-top:4px;flex:none}
.form-rgpd label{margin:0;font-size:.8rem;letter-spacing:normal;text-transform:none;color:var(--muted);line-height:1.5}
.form-note{margin-top:24px;font-size:.92rem;color:var(--muted);max-width:56ch;line-height:1.6}

/* Filtres grille projets */
.proj-filters{display:flex;flex-wrap:wrap;gap:10px 12px;margin-top:36px}
.proj-filters button{font-family:var(--sans);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);background:none;border:1px solid var(--line);padding:9px 18px;cursor:pointer;
  transition:color var(--dur-fast) var(--ease-premium),border-color var(--dur-fast) var(--ease-premium),
             background-color var(--dur-fast) var(--ease-premium)}
.proj-filters button:hover{color:var(--ink);border-color:var(--ink)}
.proj-filters button.is-active{color:var(--bg);background:var(--ink);border-color:var(--ink)}
/* Mobile : masquer les filtres projets (tous les projets restent affichés, filtre « Tous » actif par défaut) */
/* + resserrer l'espace texte→images laissé vide par les filtres masqués */
@media(max-width:820px){.proj-filters{display:none}.section--proj-intro{padding-bottom:10px}.section--proj-grid{padding-top:14px}}
.proj.is-hidden{display:none}
/* quand on filtre, on uniformise la grille pour éviter les trous du rythme asymétrique */
.proj-grid.is-filtered .proj,
.proj-grid.is-filtered .proj:nth-child(3n+1),
.proj-grid.is-filtered .proj:nth-child(3n+2),
.proj-grid.is-filtered .proj:nth-child(3n){grid-column:span 6;aspect-ratio:4/3;margin-top:0}

/* Image projet pleine largeur */
.proj-full img{width:100%;height:auto;display:block;aspect-ratio:16/9;object-fit:cover}
.proj-full figcaption{margin-top:12px;font-size:.82rem;color:var(--muted)}

@media(max-width:820px){
  .offer-grid{grid-template-columns:1fr;gap:26px}
  .proj-grid.is-filtered .proj,
  .proj-grid.is-filtered .proj:nth-child(3n+1),
  .proj-grid.is-filtered .proj:nth-child(3n+2),
  .proj-grid.is-filtered .proj:nth-child(3n){grid-column:auto;aspect-ratio:auto}
}

/* ---- Grille de Matériathèque (Axe 2) ---- */
.material-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  margin-top: 48px;
}
.material-card {
  background: var(--bg-alt);
  padding: 30px;
  border-top: 2px solid var(--accent);
  transition: transform var(--dur-fast) var(--ease-premium), box-shadow var(--dur-fast) var(--ease-premium);
}
.material-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(138, 111, 78, 0.08);
}
.material-card h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--ink);
  margin-bottom: 12px;
}
.material-card p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ---- Témoignages Clients sur Fiche Projet (Axe 2) ---- */
.case-testimonial {
  border-left: 2px solid var(--accent);
  padding-left: clamp(24px, 4vw, 48px);
  margin: clamp(48px, 6vw, 80px) 0;
  max-width: var(--maxw-text);
}
.case-testimonial p {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  line-height: 1.4;
  color: var(--ink);
  font-style: italic;
  max-width: 100%;
}
.case-testimonial cite {
  display: block;
  margin-top: 16px;
  font-family: var(--sans);
  font-style: normal;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---- Section de réservation directe Calendly (Axe 1) ---- */
.direct-schedule {
  border: 1px solid var(--line);
  background: var(--bg-alt);
  padding: clamp(30px, 5vw, 60px);
  margin-bottom: clamp(40px, 6vw, 80px);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
}
.direct-schedule-text h3 {
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  margin-bottom: 14px;
}
.direct-schedule-text p {
  color: var(--muted);
  font-size: 0.96rem;
}
.direct-schedule-action {
  text-align: right;
}
@media(max-width: 820px) {
  .direct-schedule {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }
  .direct-schedule-action {
    text-align: center;
  }
}

/* ---- Barre CTA sticky (fiches projet + pages zones, mobile uniquement) ---- */
.sticky-cta{display:none}
@media(max-width: 820px) {
  .sticky-cta{display:block;position:fixed;left:0;right:0;bottom:0;z-index:60;
    padding:10px 16px calc(10px + env(safe-area-inset-bottom));
    background:var(--ivory-overlay);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
    border-top:1px solid var(--line)}
  .sticky-cta .btn{display:block;width:100%;text-align:center}
  /* le footer garde l'air nécessaire sous la barre fixe */
  .sticky-cta + .footer {
    padding-bottom: 100px;
  }
}

/* ---- Transition fluide sur le filtrage des projets (Axe 1) ---- */
.proj {
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.5s var(--ease-premium), transform 0.5s var(--ease-premium);
}
.proj.is-hidden {
  display: block !important;
  opacity: 0;
  transform: scale(0.96);
  visibility: hidden;
  pointer-events: none;
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  margin: 0 !important;
  padding: 0 !important;
}

/* ---- FAQ : accordéon natif, sans JS ---- */
.faq{max-width:var(--maxw-text);margin-top:44px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;display:block;position:relative;
  padding:26px 44px 26px 0;
  font-family:var(--serif);font-weight:500;
  font-size:clamp(1.15rem,1.9vw,1.5rem);line-height:1.35;color:var(--ink);
  transition:color var(--dur-fast) var(--ease-premium)}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--accent)}
.faq summary::after{
  content:'+';position:absolute;right:2px;top:26px;
  font-family:var(--sans);font-weight:300;font-size:1.5rem;line-height:1.35;color:var(--accent);
  transition:transform var(--dur-fast) var(--ease-premium)}
.faq details[open] summary{color:var(--accent)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq-a{margin:0 44px 30px 0;color:var(--muted);line-height:1.75;max-width:62ch}

/* ---- Lightbox ---- */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.95);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-normal) var(--ease-premium), visibility 0s var(--dur-normal);
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--dur-normal) var(--ease-premium), visibility 0s 0s;
}
.lightbox-content {
  max-width: 92vw;
  max-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.lightbox img {
  max-width: 100%;
  max-height: 92vh;
  object-fit: contain;
  transform: scale(0.96);
  transition: transform var(--dur-normal) var(--ease-premium);
}
.lightbox.is-open img {
  transform: scale(1);
}
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: fixed;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  font-family: var(--sans);
  font-weight: 300;
  cursor: pointer;
  padding: 16px;
  z-index: 10000;
  transition: opacity var(--dur-fast) var(--ease-premium), transform var(--dur-fast) var(--ease-premium);
  opacity: 0.7;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  opacity: 1;
  transform: scale(1.1);
}
.lightbox-close {
  top: 20px;
  right: 20px;
}
.lightbox-prev {
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
}
.lightbox-next {
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
}
.lightbox-prev:hover,
.lightbox-next:hover {
  transform: translateY(-50%) scale(1.1);
}
.lightbox-counter {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  opacity: 0.8;
  z-index: 10000;
}

/* Galerie cliquable (grille 2 colonnes) */
.case-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.case-gallery figure {
  margin: 0;
  cursor: pointer;
  overflow: hidden;
  border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease-premium);
}
.case-gallery figure:hover {
  transform: scale(1.02);
}
.case-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
  display: block;
  transition: transform var(--dur-normal) var(--ease-premium);
}
.case-gallery figure:hover img {
  transform: scale(1.05);
}
.case-gallery-trigger {
  margin-top: 40px;
  text-align: center;
}
.case-gallery-trigger .btn{cursor:pointer;background:transparent;font-family:var(--sans)}

@media (max-width: 768px) {
  .case-gallery {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .lightbox-prev,
  .lightbox-next {
    font-size: 2rem;
    padding: 12px;
  }
  .lightbox-close {
    top: 10px;
    right: 10px;
    font-size: 2rem;
  }
  .lightbox-counter {
    bottom: 20px;
    font-size: 0.8rem;
  }
}

/* ============================================================
   v3 — Revue UX/UI juin 2026 : preuve, équilibre desktop, finitions
   ============================================================ */

/* ---- Bande de preuve (home, sous le héro) ---- */
.section--band{padding:clamp(30px, 4vw, 52px) 0;border-bottom:1px solid var(--line)}
.section--band .facts{margin-top:0;justify-content:space-between;row-gap:22px}
.section--band .facts b{font-size:2rem}
.section--band .facts--center{justify-content:center;text-align:center}
@media(max-width:640px){
  .section--band .facts{flex-direction:column;gap:18px}
  .section--band .facts b{display:inline;font-size:1.3rem;margin-right:10px}
}

/* ---- Équilibre desktop : titre à gauche, contenu à droite ---- */
@media(min-width:821px){
  .cols-2{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);
    gap:clamp(36px, 5vw, 88px);align-items:start}
  .cols-2 > div > :first-child{margin-top:0}
}

/* ---- Témoignage repliable (extrait + lecture complète) ---- */
.case-testimonial details{margin-top:16px}
.case-testimonial details p{margin-top:14px}
.case-testimonial summary{list-style:none;cursor:pointer;display:inline-block;
  font-family:var(--sans);font-style:normal;font-size:.74rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);
  border-bottom:1px solid var(--line);padding-bottom:2px;
  transition:color var(--dur-fast) var(--ease-premium)}
.case-testimonial summary::-webkit-details-marker{display:none}
.case-testimonial summary:hover{color:var(--ink)}
.case-testimonial details[open] summary{display:none}

/* ---- Filtres projets : séparation type / zone ---- */
.proj-filters .filter-sep{width:1px;align-self:stretch;background:var(--line);margin:0 6px}

/* ---- Formulaire : case RGPD confortable au doigt ---- */
.form-rgpd input{width:20px;height:20px;accent-color:var(--accent)}

/* ---- Accessibilité motion ---- */
@media (prefers-reduced-motion: reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;
    animation-iteration-count:1 !important;scroll-behavior:auto !important}
  .hero img,.proj img,.feature .ph img{will-change:auto}
}

/* ---- Lien d'evitement (skip link, a11y) ---- */
.skip-link{position:absolute;left:-9999px;top:0;z-index:1000;background:var(--ink);color:var(--ivory-soft);padding:10px 18px;border-radius:0 0 4px 0}
.skip-link:focus{left:0}