/* Rivia Production · clair, aérien, verre dépoli · Poppins */
:root{
  --ink:#2A221D; --brown:#4D4038; --brown-d:#3A2F29; --gold:#A8895C; --sand:#D6BF9F; --blue:#A0B6CB; --blue-d:#56728F;
  --hair:rgba(77,64,56,.14);
  --f-body:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  --f-brand:'Archivo','Arial Black',sans-serif;
  --r:22px; --gut:clamp(16px,3.4vw,40px); --max:1240px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--f-body);background:#fff;color:var(--brown);font-size:16px;line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--sand);color:var(--brown-d)}
:focus-visible{outline:3px solid var(--blue-d);outline-offset:3px;border-radius:8px}
.skip{position:absolute;left:-999px;top:8px;background:var(--brown-d);color:#fff;padding:10px 16px;border-radius:10px;z-index:300}
.skip:focus{left:12px}
.wrap{width:100%;max-width:calc(var(--max) + var(--gut)*2);margin:0 auto;padding-left:var(--gut);padding-right:var(--gut)}

/* ---------- fond : ciel doux ---------- */
.sky{position:fixed;inset:0;z-index:-1;overflow:hidden;background:#fff;pointer-events:none}
.sky i{position:absolute;border-radius:50%;filter:blur(60px)}
.sky i:nth-child(1){left:-14vw;top:-16vw;width:62vw;height:62vw;background:radial-gradient(circle,rgba(160,182,203,.42),rgba(160,182,203,0) 68%)}
.sky i:nth-child(2){right:-18vw;top:22vh;width:58vw;height:58vw;background:radial-gradient(circle,rgba(214,191,159,.34),rgba(214,191,159,0) 68%)}
.sky i:nth-child(3){left:12vw;bottom:-26vw;width:64vw;height:64vw;background:radial-gradient(circle,rgba(160,182,203,.3),rgba(160,182,203,0) 68%)}

/* ---------- verre ---------- */
.glass{background:rgba(255,255,255,.66);-webkit-backdrop-filter:blur(18px) saturate(1.3);backdrop-filter:blur(18px) saturate(1.3);
  border:1px solid rgba(255,255,255,.82);box-shadow:0 26px 60px -38px rgba(42,34,29,.4),inset 0 1px 0 rgba(255,255,255,.8)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.glass{background:rgba(255,255,255,.93)}}

.progress{position:fixed;left:0;top:0;height:3px;width:100%;z-index:150;background:var(--gold);transform:scaleX(0);transform-origin:left}

/* ---------- header ---------- */
.top{position:fixed;top:12px;left:50%;transform:translateX(-50%);width:min(var(--max),calc(100% - 24px));z-index:100;border-radius:20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 12px 10px 20px}
.brand{display:inline-flex;flex-direction:column;line-height:1;color:var(--ink)}
.brand-main{font-family:var(--f-brand);font-style:italic;font-weight:900;font-stretch:125%;font-size:25px;letter-spacing:-.01em}
.brand-sub{font-weight:600;font-size:8px;letter-spacing:.62em;margin-top:3px;padding-left:2px}
.nav{display:flex;gap:clamp(16px,2.6vw,38px);font-weight:500;font-size:14px}
.nav a{position:relative;padding:6px 0}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--brown);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav a:hover::after{transform:scaleX(1)}
.top-right{display:flex;align-items:center;gap:10px}
.lang{display:inline-flex;border:1px solid var(--hair);border-radius:999px;padding:3px;background:rgba(255,255,255,.7)}
.lang button{border:0;background:transparent;cursor:pointer;padding:5px 11px;border-radius:999px;font-weight:600;font-size:12px;letter-spacing:.06em;transition:background .25s,color .25s}
.lang button[aria-pressed="true"]{background:var(--brown-d);color:#fff}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:14px 26px;font-weight:600;font-size:14.5px;cursor:pointer;
  border:1.5px solid transparent;transition:transform .3s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .3s;white-space:nowrap}
.btn svg{width:20px;height:20px;flex:0 0 auto}
.btn-sm{padding:10px 20px;font-size:13.5px}
.btn-dark{background:var(--brown-d);color:#fff}
.btn-dark:hover{background:var(--ink);transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(42,34,29,.7)}
.btn-ghost{border-color:var(--brown);color:var(--brown-d);background:rgba(255,255,255,.55)}
.btn-ghost:hover{background:var(--brown-d);color:#fff;transform:translateY(-2px)}
.btn-link{padding:14px 8px;color:var(--brown-d);text-decoration:underline;text-underline-offset:5px;text-decoration-color:var(--gold);text-decoration-thickness:1.5px}
.btn-link:hover{color:var(--gold)}
.btn-wa{background:#25D366;color:#073B28}
.btn-wa:hover{background:#1fbe5b;transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(18,140,126,.8)}
.btn[hidden]{display:none}

.menu{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--hair);background:rgba(255,255,255,.8);cursor:pointer;position:relative}
.menu span{position:absolute;left:13px;right:13px;height:2px;background:var(--brown);border-radius:2px;transition:transform .35s var(--ease),top .35s var(--ease)}
.menu span:nth-child(1){top:17px}.menu span:nth-child(2){top:25px}
.menu[aria-expanded="true"] span:nth-child(1){top:21px;transform:rotate(45deg)}
.menu[aria-expanded="true"] span:nth-child(2){top:21px;transform:rotate(-45deg)}
.drawer{position:fixed;inset:0;z-index:90;background:#fff;padding:96px var(--gut) 40px;display:flex;flex-direction:column;justify-content:space-between;opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
.drawer.open{opacity:1;visibility:visible}
.drawer[hidden]{display:flex}
.drawer nav{display:grid;gap:2px}
.drawer nav a{font-weight:500;letter-spacing:-.02em;font-size:clamp(1.6rem,6.4vw,2.2rem);line-height:1.2;color:var(--brown-d);border-bottom:1px solid var(--hair);padding:12px 0;
  transform:translateY(14px);opacity:0;transition:transform .5s var(--ease),opacity .5s}
.drawer.open nav a{transform:none;opacity:1}
.drawer.open nav a:nth-child(2){transition-delay:.04s}.drawer.open nav a:nth-child(3){transition-delay:.08s}.drawer.open nav a:nth-child(4){transition-delay:.12s}
.drawer.open nav a:nth-child(5){transition-delay:.16s}.drawer.open nav a:nth-child(6){transition-delay:.2s}
.drawer nav a.drawer-cta{margin-top:18px;border:0;background:var(--brown-d);color:#fff;text-align:center;border-radius:999px;font-size:1.05rem;font-weight:600;letter-spacing:0;padding:16px}
.drawer-foot{display:grid;gap:6px;font-weight:600;font-size:14px}
.drawer-foot .dl{letter-spacing:.2em;text-transform:uppercase;font-size:12px;opacity:.7}
body.locked{overflow:hidden}

/* ---------- hero ---------- */
.hero{padding-top:92px}
.frame{position:relative;overflow:hidden;background:#EFEAE0;isolation:isolate}
.scene,.scene svg{position:absolute;inset:0;width:100%;height:100%}
.scene{background-size:cover;background-position:center}
.frame.has-img .scene svg{display:none}
.hero-card{border-radius:28px;min-height:clamp(540px,76vh,700px);box-shadow:0 50px 90px -60px rgba(42,34,29,.5)}
.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.5),rgba(255,255,255,0) 58%);z-index:1}
.hero-panel{position:absolute;left:clamp(12px,2vw,24px);bottom:clamp(12px,2vw,24px);z-index:3;max-width:min(540px,calc(100% - 24px));padding:clamp(20px,2.4vw,32px);border-radius:22px}
.kicker{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.kicker .dot{width:7px;height:7px;border-radius:50%;background:var(--gold);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
.hero-title{display:grid;gap:2px;color:var(--brown-d)}
.hero-title .l1{font-weight:300;font-size:clamp(1.3rem,2.2vw,1.8rem);letter-spacing:-.015em;line-height:1.2}
.hero-title .l2{font-weight:600;font-size:clamp(1.9rem,4vw,3.3rem);letter-spacing:-.035em;line-height:1.04}
.hero-sub{margin-top:14px;font-size:clamp(.95rem,1.2vw,1.08rem);color:var(--brown)}
.hero-cta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:20px}
.hero-note{position:absolute;right:clamp(12px,2vw,24px);bottom:clamp(12px,2vw,24px);z-index:3;width:min(340px,38%);padding:18px 20px;border-radius:20px;display:flex;gap:14px;align-items:flex-start;color:var(--brown-d)}
.hero-note svg{flex:0 0 auto;margin-top:2px;color:var(--gold)}
.hero-note b{display:block;font-weight:600;font-size:1.02rem;line-height:1.25;margin-bottom:4px}
.hero-note span{font-size:13px;line-height:1.5;color:var(--brown)}
.vf{position:absolute;inset:0;z-index:2;pointer-events:none;color:#fff;font-size:10.5px;font-weight:600;letter-spacing:.14em;text-shadow:0 1px 8px rgba(0,0,0,.25)}
.vf .c{position:absolute;width:24px;height:24px;border:2px solid rgba(255,255,255,.9)}
.vf .tl{left:18px;top:18px;border-right:0;border-bottom:0}.vf .tr{right:18px;top:18px;border-left:0;border-bottom:0}
.vf .bl{left:18px;bottom:18px;border-right:0;border-top:0}.vf .br{right:18px;bottom:18px;border-left:0;border-top:0}
.vf .rec{position:absolute;left:54px;top:22px;display:inline-flex;align-items:center;gap:7px}
.vf .rec b{width:8px;height:8px;border-radius:50%;background:#ff4a3d;animation:pulse 1.2s infinite}
.vf .tc{position:absolute;right:54px;top:22px;font-variant-numeric:tabular-nums}
.vf .ratio{position:absolute;left:54px;bottom:22px;opacity:.9}
.statement{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:14px;padding:clamp(16px,2vw,24px) clamp(20px,2.6vw,32px);border-radius:20px;
  font-size:clamp(1.15rem,2.1vw,1.65rem);color:var(--brown-d);letter-spacing:-.02em;transition:transform .35s var(--ease),box-shadow .35s}
.statement em{font-style:normal;font-weight:300}
.statement b{font-weight:700}
.statement .arrow{width:46px;height:46px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:0 8px 20px -10px rgba(42,34,29,.5);transition:transform .35s var(--ease)}
.statement:hover{transform:translateY(-2px)}
.statement:hover .arrow{transform:translateX(4px)}

/* ---------- sections ---------- */
.sec{padding-top:clamp(64px,8.5vw,120px)}
.sec-head{margin-bottom:clamp(26px,3.6vw,48px)}
.sec-head.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:20px clamp(24px,5vw,80px);align-items:end}
.sec-note{font-size:15px;max-width:30em;justify-self:end;color:var(--brown)}
.eyebrow{display:flex;align-items:center;gap:12px;font-weight:600;font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.eyebrow::before{content:"";width:30px;height:1px;background:currentColor}
.h2{font-weight:600;letter-spacing:-.028em;line-height:1.1;font-size:clamp(1.8rem,3.5vw,2.9rem);color:var(--brown-d)}
.lead{font-size:clamp(1rem,1.3vw,1.14rem);margin-top:14px;color:var(--brown)}
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.js .reveal.in{opacity:1;transform:none}

/* services */
.cards3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.8vw,24px)}
.card{border-radius:var(--r);padding:clamp(22px,2.4vw,32px);display:grid;gap:10px;align-content:start;transition:transform .45s var(--ease),box-shadow .45s}
.card:hover{transform:translateY(-5px)}
.ico{width:56px;height:56px;border-radius:16px;background:#fff;display:grid;place-items:center;color:var(--brown-d);box-shadow:0 10px 24px -14px rgba(42,34,29,.45);margin-bottom:8px}
.card h3{font-weight:600;font-size:1.22rem;letter-spacing:-.015em;color:var(--brown-d)}
.card p{font-size:15px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:clamp(18px,2.4vw,30px)}
.chips li{padding:9px 18px;border-radius:999px;border:1px solid var(--hair);background:rgba(255,255,255,.7);font-size:13.5px;font-weight:500;color:var(--brown-d)}

/* about */
.about{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(18px,3vw,44px);align-items:center;padding:14px;border-radius:30px}
.about-img{border-radius:22px;aspect-ratio:4/3.5;min-height:300px}
.about-copy{padding:clamp(8px,2vw,28px) clamp(8px,2.4vw,36px) clamp(8px,2vw,28px) 0}
.for{display:grid;gap:8px;margin:20px 0 26px}
.for li{position:relative;padding-left:28px;font-weight:500;color:var(--brown-d)}
.for li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:8px;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:rotate(-45deg)}

/* showreel */
.reel-frame{aspect-ratio:16/8.4;border-radius:28px;box-shadow:0 50px 90px -56px rgba(42,34,29,.55)}
.play{position:absolute;left:50%;top:50%;width:clamp(72px,8vw,104px);height:clamp(72px,8vw,104px);margin:calc(clamp(72px,8vw,104px) / -2) 0 0 calc(clamp(72px,8vw,104px) / -2);
  border-radius:50%;border:0;background:rgba(255,255,255,.9);color:var(--brown-d);display:grid;place-items:center;cursor:pointer;z-index:4;
  box-shadow:0 0 0 10px rgba(255,255,255,.35);transition:transform .35s var(--ease),box-shadow .35s}
.play:hover{transform:scale(1.07);box-shadow:0 0 0 18px rgba(255,255,255,.3)}
.play svg{margin-left:4px}
.play[hidden],.soon[hidden]{display:none}
.soon{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:4;border-radius:999px;padding:12px 22px;font-weight:600;font-size:clamp(.8rem,1.3vw,.95rem);white-space:nowrap;color:var(--brown-d)}
.reel-frame video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:5;background:#000}

/* approche */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.8vw,24px)}
.step{border-radius:var(--r);padding:clamp(20px,2.2vw,30px);display:flex;gap:18px;align-items:flex-start}
.step-n{font-weight:300;font-size:clamp(2rem,3vw,2.6rem);line-height:1;color:var(--gold);letter-spacing:-.04em}
.step h3{font-weight:600;font-size:1.1rem;color:var(--brown-d);margin-bottom:6px;letter-spacing:-.01em}
.step p{font-size:14.5px}

/* réalisations */
.work-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:clamp(16px,2.2vw,30px)}
.work{grid-column:span 2}
.work.w-xl{grid-column:span 4}
.work .frame{aspect-ratio:4/5;border-radius:var(--r);border:1px solid var(--hair);transition:transform .6s var(--ease)}
.work.w-xl .frame{aspect-ratio:16/10}
.work:hover .frame{transform:scale(1.012)}
.work .scene svg{transition:transform 1.2s var(--ease)}
.work:hover .scene svg{transform:scale(1.06)}
.work-info{padding:14px 4px 0}
.work-cat{display:block;font-size:11px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.work-info h3{font-weight:500;letter-spacing:-.015em;line-height:1.2;font-size:clamp(1.05rem,1.4vw,1.25rem);color:var(--brown-d);margin:6px 0 4px}
.work-info p{font-size:14.5px;max-width:34em}
.sample{position:absolute;right:12px;top:12px;z-index:3;background:rgba(255,255,255,.92);color:var(--brown-d);border:1px solid var(--hair);border-radius:999px;padding:4px 11px;font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.no-samples .sample{display:none}

/* regard */
.persp{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,2vw,26px)}
.p-card{border-radius:28px;aspect-ratio:4/4.1;box-shadow:0 40px 70px -52px rgba(42,34,29,.5)}
.p-card figcaption{position:absolute;left:14px;right:14px;bottom:14px;z-index:3;border-radius:18px;padding:16px 20px;display:grid;gap:2px;color:var(--brown-d)}
.p-card figcaption b{font-weight:600;font-size:clamp(1rem,1.5vw,1.2rem);letter-spacing:-.01em}
.p-card figcaption span{font-weight:300;font-size:clamp(.95rem,1.4vw,1.1rem)}

/* faq */
.faq{border-radius:26px;padding:6px clamp(18px,2.6vw,36px)}
.faq details{border-bottom:1px solid var(--hair)}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font-weight:500;font-size:clamp(1rem,1.3vw,1.12rem);color:var(--brown-d)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:0 0 auto;width:34px;height:34px;border-radius:50%;border:1px solid var(--hair);background:#fff;display:grid;place-items:center;font-size:19px;font-weight:400;transition:transform .35s var(--ease),background .25s,color .25s}
.faq details[open] summary::after{transform:rotate(45deg);background:var(--brown-d);color:#fff;border-color:var(--brown-d)}
.faq details p{padding:0 54px 24px 0;max-width:46em;font-size:15px}

/* contact final */
.final{border-radius:32px;min-height:clamp(420px,56vh,540px);box-shadow:0 50px 90px -60px rgba(42,34,29,.5)}
.final-panel{position:absolute;left:clamp(12px,2vw,24px);bottom:clamp(12px,2vw,24px);z-index:3;max-width:min(580px,calc(100% - 24px));padding:clamp(22px,2.8vw,38px);border-radius:24px}
.final .h2{font-size:clamp(1.7rem,3.4vw,2.7rem)}
.final-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* footer */
.foot{padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(28px,4vw,48px)}
.foot-card{border-radius:24px;padding:18px clamp(18px,2.6vw,32px);display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot-nav{display:flex;gap:clamp(16px,3vw,40px);font-weight:500;font-size:14px}
.foot-nav a:hover{color:var(--gold)}
.foot-social{display:flex;gap:10px}
.foot-social a{width:42px;height:42px;border-radius:50%;background:#fff;border:1px solid var(--hair);display:grid;place-items:center;color:var(--brown-d);transition:transform .3s var(--ease),background .25s,color .25s}
.foot-social a[hidden]{display:none}
.foot-social svg{width:20px;height:20px}
.foot-social a:hover{background:var(--brown-d);color:#fff;transform:translateY(-2px)}
.foot-copy{text-align:center;font-size:13px;margin-top:18px;opacity:.8}

/* whatsapp flottant */
.wa-float{position:fixed;right:clamp(14px,2.2vw,30px);bottom:clamp(14px,2.2vw,30px);z-index:119;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:#25D366;color:#fff;box-shadow:0 16px 36px -12px rgba(18,140,126,.7);transition:transform .3s var(--ease),box-shadow .3s,opacity .3s}
.wa-float[hidden]{display:none}
.wa-float svg{width:30px;height:30px}
.wa-float:hover{transform:translateY(-3px) scale(1.04)}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;animation:waPulse 2.6s ease-out infinite}
@keyframes waPulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.6);opacity:0}}
.wa-float.away{opacity:0;pointer-events:none;transform:scale(.8)}

/* 404 */
.nf{min-height:100vh;display:grid;place-items:center;text-align:center;padding:40px}
.nf h1{font-weight:500;letter-spacing:-.04em;font-size:clamp(4rem,16vw,10rem);line-height:.9;color:var(--brown-d)}
.nf p{margin:14px 0 26px}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav{display:none}
  .menu{display:block}
}
@media (max-width:900px){
  .sec-head.split{grid-template-columns:1fr}
  .sec-note{justify-self:start}
  .cards3,.steps{grid-template-columns:1fr}
  .about{grid-template-columns:1fr}
  .about-copy{padding:8px 14px 18px}
  .persp{grid-template-columns:1fr}
  .p-card{aspect-ratio:4/3.4}
  .work-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .work,.work.w-xl{grid-column:span 1}
  .work.w-xl{grid-column:span 2}
  .hero-note{display:none}
  .reel-frame{aspect-ratio:16/10}
}
@media (max-width:640px){
  .top{padding:8px 8px 8px 16px;border-radius:18px}
  .brand-main{font-size:21px}
  .btn-sm{display:none}
  .hero{padding-top:82px}
  .hero-card{min-height:560px}
  .hero-panel{right:12px;max-width:none}
  .hero-cta .btn{flex:1 1 auto}
  .work-grid{grid-template-columns:1fr}
  .work.w-xl{grid-column:span 1}
  .work.w-xl .frame{aspect-ratio:4/5}
  .vf .tc{display:none}
  .faq details p{padding-right:0}
  .final-panel{right:12px;max-width:none}
  .final-cta .btn{flex:1 1 100%}
  .soon{white-space:normal;text-align:center;width:max-content;max-width:86%}
  .p-card{aspect-ratio:4/4.6}
}
@media (hover:none){
  .card:hover,.statement:hover{transform:none}
  .work:hover .frame,.work:hover .scene svg{transform:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}