/* Charte Romain Foliot : même structure que l'ancien site, style modernisé. */
:root{
  --ink:#111111; --paper:#ffffff; --cream:#f4f3f0; --accent:#7cf6b4; --accent-deep:#1a7f4e;
  --muted:#6b6b6b; --hairline:#dcd9d3; --night:#111111; --night-ink:#f4f3f0; --night-muted:#a3a19c; --night-line:#34322e;
  --display:"Zilla Slab", Georgia, serif;
  --sans:"Space Grotesk", system-ui, sans-serif;
  --r-sm:4px; --r-md:16px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){ --ink:#f4f3f0; --paper:#111111; --cream:#1c1b19; --accent:#66b97c; --accent-deep:#7cf6b4; --muted:#a3a19c; --hairline:#34322e; --night:#0b0b0a; color-scheme:dark; }
}
:root[data-theme="dark"]{ --ink:#f4f3f0; --paper:#111111; --cream:#1c1b19; --accent:#66b97c; --accent-deep:#7cf6b4; --muted:#a3a19c; --hairline:#34322e; --night:#0b0b0a; color-scheme:dark; }

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} *{transition:none!important;animation:none!important} }
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
a{color:var(--accent-deep);text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent-deep);outline-offset:3px;border-radius:var(--r-sm)}
.wrap{max-width:1200px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.narrow{max-width:820px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.08;margin:0;text-wrap:balance}
p{margin:0}
.dot{color:var(--accent-deep)}
.label{font-size:13px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* En-tête : logo à gauche, menu à droite (comme l'ancien site) */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:30;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--hairline)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px;flex-wrap:wrap;padding-block:8px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink)}
.brand svg{width:44px;height:44px;flex:none}
.brand b{font-family:var(--display);font-weight:500;font-size:24px;letter-spacing:.01em;line-height:1}
.menu{display:flex;align-items:center;gap:4px 28px;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.menu > li{position:relative}
.menu a{color:var(--ink);text-decoration:none;font-size:14px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;padding:10px 0;display:inline-block;border-bottom:2px solid transparent}
.menu a:hover,.menu a[aria-current="page"]{border-color:var(--accent-deep)}
.sub{position:absolute;left:-16px;top:100%;min-width:230px;list-style:none;margin:0;padding:8px;background:var(--paper);border:1px solid var(--hairline);border-radius:var(--r-md);box-shadow:0 12px 32px rgba(0,0,0,.12);opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s ease}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;padding:8px 12px;border:0;border-radius:var(--r-sm);text-transform:none;letter-spacing:0;font-size:15px}
.sub a:hover{background:var(--cream)}
@media (max-width:720px){ .sub{display:none} .menu{gap:4px 18px} }

/* Rangées de logo : couleurs suivent le thème */
.rf-frame{stroke:currentColor} .rf-fill{fill:var(--paper)} .rf-halo{stroke:var(--paper)} .rf-line{stroke:currentColor} .rf-hatch{stroke:currentColor}

/* Ouverture vidéo plein cadre, logo par-dessus */
.hero{position:relative;height:min(86vh,760px);min-height:440px;overflow:hidden;background:#111111;color:#f4f3f0}
.hero video,.hero .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,17,17,.15) 30%,rgba(17,17,17,.7))}
.hero-in{position:relative;z-index:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;gap:20px;padding-block:clamp(32px,6vw,72px)}
.hero-logo{display:flex;align-items:center;gap:clamp(14px,2vw,24px)}
.hero-logo svg{width:clamp(76px,10vw,124px);height:auto;aspect-ratio:1;color:#f4f3f0;flex:none}
.hero-logo svg .rf-fill,.hero-logo svg .rf-halo{fill:#111111;stroke:#111111}
.hero-logo svg .rf-fill{fill:rgba(17,17,17,.35)}
.hero-logo b{font-family:var(--display);font-weight:500;font-size:clamp(44px,7.5vw,96px);line-height:.95;letter-spacing:.01em}
.hero-logo b span{color:#7cf6b4}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px}
.hero-tags span{font-size:13px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;padding:6px 12px;border-radius:999px;background:rgba(244,243,240,.12);border:1px solid rgba(244,243,240,.28);backdrop-filter:blur(6px)}

/* Sections */
.sec{padding-block:clamp(56px,8vw,104px)}
.sec-title{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;margin-bottom:clamp(32px,5vw,56px)}
.sec-title h2{font-size:clamp(34px,5vw,56px)}
.sec-title h2::after{content:"";display:block;width:56px;height:4px;background:var(--accent);border-radius:2px;margin:18px auto 0}
.sec-title p{max-width:62ch;color:var(--muted)}
.cream{background:var(--cream)}

.intro{display:flex;flex-direction:column;gap:18px;font-size:clamp(18px,1.6vw,21px);line-height:1.6}
.intro .sign{font-family:var(--display);font-size:22px;font-weight:500}

/* Prestations : trois cartes image */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{display:flex;flex-direction:column;gap:14px;text-decoration:none;color:var(--ink)}
.card .img{aspect-ratio:3/2;border-radius:var(--r-md);overflow:hidden;background:var(--hairline)}
.card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.card:hover img{transform:scale(1.04)}
.card h3{font-size:26px}
.card .kicker{font-size:13px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-deep)}
.card p{color:var(--muted);font-size:15px}
.card .more{font-size:15px;font-weight:500;color:var(--ink);display:inline-flex;gap:8px;align-items:center}
.card .more::after{content:"→";color:var(--accent-deep);transition:transform .2s}
.card:hover .more::after{transform:translateX(4px)}

/* Process : quatre étapes, vraie séquence */
.steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;list-style:none;margin:0;padding:0}
.steps li{background:var(--paper);border:1px solid var(--hairline);border-radius:var(--r-md);padding:clamp(22px,3vw,32px);display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 20px}
.steps .num{grid-row:span 2;font-family:var(--display);font-weight:600;font-size:22px;width:52px;height:52px;border-radius:14px;background:var(--accent);color:#111111;display:grid;place-items:center}
.steps h3{font-size:22px;font-weight:500;align-self:center}
.steps p{color:var(--muted);font-size:15px}

/* Bandeau image avec phrase */
.band{position:relative;min-height:clamp(280px,40vw,460px);display:grid;place-items:center;text-align:center;color:#f4f3f0;overflow:hidden;background:#111111}
.band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band::after{content:"";position:absolute;inset:0;background:rgba(17,17,17,.5)}
.band p{position:relative;z-index:1;font-family:var(--display);font-weight:500;font-size:clamp(28px,4.4vw,52px);line-height:1.1;padding-inline:16px}
.band p span{color:#7cf6b4}

/* Portfolio : filtres + grille pleine largeur */
.filters{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:28px;padding-inline:16px}
.chip{min-height:42px;padding:8px 18px;border-radius:999px;border:1px solid var(--hairline);background:var(--paper);color:var(--ink);font-family:inherit;font-size:13px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;padding-inline:6px}
.tile{position:relative;border:0;padding:0;margin:0;background:var(--hairline);overflow:hidden;cursor:zoom-in;aspect-ratio:4/3;font-family:inherit;border-radius:6px;width:100%}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(17,17,17,.75));opacity:0;transition:opacity .25s}
.tile:hover img,.tile:focus-visible img{transform:scale(1.04)}
.tile:hover::after,.tile:focus-visible::after{opacity:1}
.tile .cap{position:absolute;z-index:1;left:14px;right:14px;bottom:12px;text-align:left;color:#f4f3f0;opacity:0;transform:translateY(6px);transition:.25s}
.tile:hover .cap,.tile:focus-visible .cap{opacity:1;transform:none}
.tile .cap b{display:block;font-weight:500;font-size:15px;line-height:1.3}
.tile .cap i{font-style:normal;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#7cf6b4}
@media (hover:none){ .tile::after,.tile .cap{opacity:1;transform:none} }
.all{display:flex;justify-content:center;margin-top:32px}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:10px;min-height:46px;padding:10px 24px;border-radius:999px;font-weight:500;font-size:14px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;border:1.5px solid var(--ink);color:var(--ink);background:transparent}
.btn.primary{background:var(--ink);color:var(--paper)}
.btn:hover{background:var(--accent);color:#111111;border-color:var(--accent)}

/* Contact */
.contact-box{background:var(--cream);border-radius:var(--r-md);padding:clamp(28px,5vw,56px);display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center}
.contact-box h2{font-size:clamp(28px,3.6vw,40px);max-width:24ch}
.contact-box p{color:var(--muted);max-width:52ch}
.mail{font-family:var(--display);font-size:clamp(22px,3vw,32px);font-weight:500;color:var(--ink);text-decoration:none;border-bottom:3px solid var(--accent-deep);word-break:break-word}
.mail:hover{background:var(--accent);color:#111111;border-color:var(--accent)}
.copy{font-family:inherit;font-size:13px;background:none;border:1px solid var(--hairline);border-radius:999px;padding:6px 14px;color:var(--muted);cursor:pointer;min-height:36px}

/* En-tête de page intérieure */
.page-head{padding-block:clamp(48px,7vw,88px) clamp(28px,4vw,48px)}
.page-head h1{font-size:clamp(38px,5.6vw,64px)}
.page-head .sec-title{margin-bottom:0}

/* À propos */
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(28px,5vw,64px)}
.two h2{font-size:clamp(28px,3.4vw,38px);margin-bottom:18px}
.two .txt{display:flex;flex-direction:column;gap:14px;color:var(--ink)}
.two .txt p{color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.chips span{font-size:13px;padding:4px 12px;border-radius:999px;border:1px solid var(--hairline)}

/* Vidéo et maquettes */
.player{border-radius:var(--r-md);overflow:hidden;background:#111111;aspect-ratio:16/9}
.player video{width:100%;height:100%;object-fit:cover}
.tour-frame{border-radius:var(--r-md);overflow:hidden;background:#111111;aspect-ratio:5/4;max-height:80vh;width:100%}
.tour-frame iframe{width:100%;height:100%;border:0;display:block}
.back{display:inline-flex;gap:8px;margin-top:24px}

/* Pied de page sombre (comme l'ancien) */
footer{background:var(--night);color:var(--night-ink);padding-block:56px 32px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
footer h4{margin:0 0 14px;font-size:13px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--night-muted)}
footer a{color:var(--night-ink);text-decoration:none}
footer a:hover{color:#7cf6b4}
footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
footer .brand{color:var(--night-ink)}
footer .brand .rf-fill,footer .brand .rf-halo{fill:var(--night);stroke:var(--night)}
footer .brand .rf-fill{fill:var(--night)}
footer .base{margin-top:40px;padding-top:20px;border-top:1px solid var(--night-line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--night-muted)}
footer .dot{color:#7cf6b4}

/* Visionneuse */
.lb{position:fixed;inset:0;z-index:60;background:rgba(10,10,10,.95);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:calc(64px + env(safe-area-inset-top,0px)) 16px calc(24px + env(safe-area-inset-bottom,0px))}
.lb img{max-height:78vh;width:auto;border-radius:8px}
.lb .lcap{color:#f4f3f0;font-size:15px;text-align:center}
.lb .lcap span{color:#7cf6b4;margin-left:10px;font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.lb button{position:absolute;background:rgba(255,255,255,.08);color:#f4f3f0;border:1px solid rgba(255,255,255,.22);width:48px;height:48px;border-radius:999px;font-size:20px;cursor:pointer;font-family:inherit}
.lb button:hover{background:#7cf6b4;color:#111111}
.lb .x{top:calc(14px + env(safe-area-inset-top,0px));right:16px}
.lb .prev{left:16px;top:50%}
.lb .next{right:16px;top:50%}

@media (max-width:980px){ .grid{grid-template-columns:repeat(3,minmax(0,1fr))} }
@media (max-width:860px){
  .cards{grid-template-columns:minmax(0,1fr)}
  .steps,.two{grid-template-columns:minmax(0,1fr)}
  footer .cols{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  footer .cols > :first-child{grid-column:1/-1}
}
@media (max-width:640px){ .grid{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:560px){ .lb .prev,.lb .next{top:auto;bottom:calc(16px + env(safe-area-inset-bottom,0px))} }