/* =====================================================================
   PROJETIZ — Shared demo stylesheet.
   One file for both demo sites; each page sets its own theme via a small
   :root override (accent colours + hero gradient). Keeps the markup lean.
   ===================================================================== */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:'Playfair Display',Georgia,serif;font-weight:600;line-height:1.13;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.eye{font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;font-weight:600;color:var(--accent-2)}
.hero .eye{color:color-mix(in srgb,var(--accent) 70%,#fff);opacity:.96}

/* Demo badge (proof-of-work honesty) */
.demo-badge{position:fixed;bottom:16px;right:16px;z-index:90;background:var(--ink);color:var(--on-hero);
  font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;font-weight:600;padding:9px 14px;border-radius:999px;
  box-shadow:0 10px 30px rgba(0,0,0,.3);display:flex;gap:8px;align-items:center}
.demo-badge i{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 var(--accent)}70%{box-shadow:0 0 0 9px transparent}100%{box-shadow:0 0 0 0 transparent}}

/* Header */
header.nav{position:sticky;top:0;z-index:80;background:color-mix(in srgb,var(--bg) 84%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-family:'Playfair Display',serif;font-size:1.16rem;font-weight:700}
.brand svg{width:38px;height:38px;flex:0 0 38px}
.brand small{display:block;font-family:'DM Sans',sans-serif;font-size:.6rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-top:1px}
nav ul{list-style:none;display:flex;gap:28px;align-items:center}
nav a{font-size:.92rem;font-weight:500;color:var(--accent-2);position:relative;padding:4px 0}
nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);transition:width .28s}
nav a:hover::after{width:100%}
.btn{display:inline-block;font-weight:600;font-size:.92rem;padding:12px 22px;border-radius:var(--radius);transition:transform .2s,box-shadow .2s;cursor:pointer;border:0}
.btn-pri{background:var(--accent);color:var(--on-accent);box-shadow:0 8px 22px color-mix(in srgb,var(--accent) 38%,transparent)}
.btn-pri:hover{transform:translateY(-2px);box-shadow:0 12px 28px color-mix(in srgb,var(--accent) 48%,transparent)}
.btn-ghost{border:1.5px solid color-mix(in srgb,var(--on-hero) 45%,transparent);color:var(--on-hero)}
.btn-ghost:hover{background:color-mix(in srgb,var(--on-hero) 12%,transparent)}
.btn-line{border:1.5px solid var(--line);color:var(--accent-2)}
.btn-line:hover{background:color-mix(in srgb,var(--ink) 5%,transparent)}
.burger{display:none;background:none;border:0;cursor:pointer;width:42px;height:42px;color:var(--ink)}

/* Hero */
.hero{position:relative;overflow:hidden;color:var(--on-hero);
  background:radial-gradient(120% 120% at 82% -12%,var(--hero-glow),transparent 46%),linear-gradient(158deg,var(--hero-a),var(--hero-b) 52%,var(--hero-c))}
/* Animated ambience layer (themed glints / dust) drawn behind the text. */
.hero-fx{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:0;pointer-events:none;opacity:1}
/* Slow premium light sweep across the hero. */
.hero::before{content:"";position:absolute;top:0;left:-40%;width:55%;height:100%;z-index:0;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.07),transparent);transform:skewX(-12deg);
  animation:heroSweep 9s ease-in-out 1.2s infinite}
@keyframes heroSweep{0%{left:-45%}55%,100%{left:120%}}
.hero-in{max-width:1140px;margin:0 auto;padding:100px 24px 120px;position:relative;z-index:2}
.hero h1{font-size:clamp(2.5rem,6vw,4.6rem);color:var(--on-hero);max-width:15ch;margin:18px 0 0}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero .lead{margin-top:22px;max-width:47ch;font-size:1.12rem;color:color-mix(in srgb,var(--on-hero) 86%,transparent)}
.hero-cta{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.stats{display:flex;gap:40px;flex-wrap:wrap;margin-top:46px}
.stats b{font-family:'Playfair Display',serif;font-size:2.1rem;color:var(--accent);display:block;line-height:1}
.stats span{font-size:.85rem;color:color-mix(in srgb,var(--on-hero) 78%,transparent)}
.wave{position:absolute;left:0;right:0;bottom:-1px;z-index:1;line-height:0}
.wave svg{width:110%;margin-left:-5%;height:80px;display:block;transform-origin:bottom;animation:waveSwell 8.5s ease-in-out infinite}
@keyframes waveSwell{0%,100%{transform:translateX(0) scaleY(1)}50%{transform:translateX(-3%) scaleY(1.05)}}

/* Sections + scroll reveal */
section{padding:84px 0}
.head{max-width:60ch}
.head h2{font-size:clamp(1.9rem,3.7vw,2.7rem);margin:10px 0 0}
.head p{color:var(--muted);margin-top:14px;font-size:1.05rem}
.reveal{transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
html.js .reveal{opacity:0;transform:translateY(22px)}
html.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){html.js .reveal{opacity:1;transform:none}.demo-badge i{animation:none}.hero::before{animation:none;opacity:0}.wave svg{animation:none}}

/* Card grids (services / activities) */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:46px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:46px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px 26px;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 46px -28px var(--shadow)}
.card .ic{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;background:var(--tint);color:var(--accent-2);margin-bottom:16px}
.card h3{font-size:1.28rem}
.card p{color:var(--muted);margin-top:9px;font-size:.97rem}
.card.row{display:flex;gap:18px;align-items:flex-start}
.card.row .ic{flex:0 0 50px;margin:0}

/* Split (about) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.visual{position:relative;border-radius:20px;overflow:hidden;min-height:340px;background:linear-gradient(150deg,var(--hero-a),var(--hero-c));box-shadow:0 30px 60px -30px var(--shadow)}
.visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.visual::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,transparent 55%,rgba(8,28,32,.6))}
.visual .lab{position:absolute;left:24px;bottom:22px;z-index:2;color:var(--on-hero);font-family:'Playfair Display',serif;font-size:1.3rem}
.visual .lab small{display:block;font-family:'DM Sans',sans-serif;font-size:.8rem;color:color-mix(in srgb,var(--on-hero) 72%,transparent);letter-spacing:.05em;margin-top:4px}
.split p{color:var(--muted);margin-top:16px}

/* Gallery (réalisations) */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:46px}
.gitem{position:relative;border-radius:14px;overflow:hidden;min-height:220px;color:var(--on-hero);display:flex;align-items:flex-end;box-shadow:0 20px 40px -30px var(--shadow)}
.gitem .g{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover}
.gitem::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,transparent 38%,rgba(20,14,9,.7))}
.gitem .cap{position:relative;z-index:2;padding:18px;font-family:'Playfair Display',serif;font-size:1.12rem;text-shadow:0 2px 12px rgba(0,0,0,.4)}
.gitem .cap small{display:block;font-family:'DM Sans',sans-serif;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-top:3px}
.gitem.big{grid-column:span 2}

/* Facebook feed */
.feed-sec{background:linear-gradient(180deg,var(--tint),var(--bg))}
.feed{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:42px}
.fcard{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.fcard:hover{transform:translateY(-5px);box-shadow:0 22px 40px -28px var(--shadow)}
.fcard .ph{aspect-ratio:16/10;background:linear-gradient(140deg,var(--hero-a),var(--hero-c));position:relative}
.fcard .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.fcard .bd{padding:17px 19px;display:flex;flex-direction:column;gap:9px;flex:1}
.fcard .date{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2);font-weight:600}
.fcard .msg{font-size:.95rem;color:var(--ink)}
.fcard .more{margin-top:auto;font-weight:600;color:var(--accent-2);font-size:.9rem}
.feed-state{margin-top:34px;padding:28px;border:1px dashed var(--line);border-radius:14px;text-align:center;color:var(--muted)}
.skel .ph{animation:sh 1.4s ease-in-out infinite}
.skel .l{height:11px;border-radius:6px;background:var(--line);margin:8px 0;animation:sh 1.4s ease-in-out infinite}
@keyframes sh{50%{opacity:.55}}

/* Contact */
.contact{background:var(--ink);color:var(--on-hero)}
.contact .head h2{color:var(--on-hero)}
.contact .head p{color:color-mix(in srgb,var(--on-hero) 82%,transparent)}
.ct{display:grid;grid-template-columns:.85fr 1.15fr;gap:46px;margin-top:46px}
.ct-info p{margin:0 0 18px;color:color-mix(in srgb,var(--on-hero) 90%,transparent)}
.ct-info .k{display:block;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin-bottom:3px}
.ct-info a{color:var(--on-hero);border-bottom:1px solid color-mix(in srgb,var(--accent) 55%,transparent)}
form{display:grid;gap:15px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:15px}
label{font-size:.82rem;letter-spacing:.04em;color:color-mix(in srgb,var(--on-hero) 80%,transparent);margin-bottom:6px;display:block}
input,textarea,select{width:100%;padding:13px 15px;border-radius:9px;border:1px solid color-mix(in srgb,var(--on-hero) 20%,transparent);background:color-mix(in srgb,var(--on-hero) 6%,transparent);color:var(--on-hero);font-family:'DM Sans',sans-serif;font-size:.96rem}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}
textarea{min-height:118px;resize:vertical}
select option{color:#111}
.note{font-size:.82rem;color:color-mix(in srgb,var(--on-hero) 60%,transparent)}
.ok{display:none;padding:13px 15px;border-radius:9px;background:color-mix(in srgb,var(--accent) 18%,transparent);border:1px solid var(--accent);color:var(--on-hero)}

/* Footer */
footer.ft{background:var(--foot);color:color-mix(in srgb,var(--on-hero) 72%,transparent);padding:40px 0;font-size:.9rem}
.ft-in{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;align-items:center}
.ft a{color:var(--accent)}

@media(max-width:880px){
  nav ul{display:none}
  .burger{display:grid;place-items:center}
  nav.open ul{display:flex;position:absolute;top:74px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 0}
  nav.open ul li{width:100%}nav.open ul a{display:block;padding:14px 24px}
  .grid3,.grid2,.gallery,.split,.ct,.feed{grid-template-columns:1fr;gap:22px}
  .gitem.big{grid-column:span 1}
  .row2{grid-template-columns:1fr}
}