/* =====================================================================
   Noohkema Interactive — styles du site public
   Direction "Tech Ardoise" : Space Grotesk + IBM Plex Sans, accent #3E6B8C
   ===================================================================== */
:root{
  --ink:#1B1F22; --ink-2:#4c5257; --ink-3:#5c6267; --muted:#7d8388;
  --paper:#F2F3F4; --paper-2:#EAEDEF; --line:rgba(27,31,34,.12);
  --accent:#3E6B8C; --accent-soft:#7ba3c4; --dark:#1B1F22; --darker:#141618;
  --grotesk:'Space Grotesk',sans-serif; --sans:'IBM Plex Sans',sans-serif;
  --wrap:1440px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--grotesk);font-weight:600;letter-spacing:-.01em;margin:0;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:48px;padding-right:48px;}
.eyebrow{font-family:var(--grotesk);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);font-weight:600;}

/* Boutons */
.btn{display:inline-block;padding:14px 26px;font-weight:600;font-size:15px;transition:transform .25s ease;}
.btn:hover{transform:translateY(-2px);}
.btn-primary{background:var(--accent);color:#fff;}
.btn-outline{border:1px solid var(--ink);padding:9px 18px;}
.btn-ghost{border:1px solid rgba(27,31,34,.28);}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(242,243,244,.85);backdrop-filter:blur(12px);border-bottom:1px solid rgba(27,31,34,.1);}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding-top:18px;padding-bottom:18px;}
.brand{font-family:var(--grotesk);font-weight:700;font-size:20px;letter-spacing:.02em;}
.nav-desktop{display:flex;gap:30px;font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:.05em;}
.nav-desktop>a,.nav-desktop .nav-item>a{position:relative;}
.nav-desktop .nav-rapid{display:inline-flex;align-items:center;background:var(--ink);color:var(--paper);font-weight:700;padding:9px 17px;border-radius:30px;margin-top:-9px;margin-bottom:-9px;transition:background .25s ease,transform .25s ease}.nav-desktop .nav-rapid:hover{background:var(--accent);transform:translateY(-1px)}.nav-desktop .nav-rapid::after{display:none!important}
.nav-desktop>a::after,.nav-desktop .nav-item>a::after{content:'';position:absolute;left:0;bottom:-4px;width:0;height:1px;background:var(--ink);transition:width .3s ease;}
.nav-desktop>a:hover::after,.nav-desktop .nav-item:hover>a::after{width:100%;}
.nav-item{position:relative;padding-bottom:18px;margin-bottom:-18px;}
.nav-dropdown{display:none;position:absolute;top:calc(100% + 2px);left:0;background:var(--paper);border:1px solid var(--line);min-width:210px;padding:6px 0;box-shadow:0 12px 28px rgba(27,31,34,.1);z-index:10;}
.nav-item:hover .nav-dropdown{display:block;}
.nav-dropdown a{display:block;padding:11px 18px;font-size:13px;text-transform:none;letter-spacing:0;}
.nav-dropdown a:hover{background:var(--paper-2);}
.header-actions{display:flex;gap:16px;align-items:center;font-size:13px;}
.lang-switch{opacity:.6;font-weight:500;}
.lang-switch span{opacity:.5;}
.burger{display:none;background:none;border:none;font-size:20px;cursor:pointer;color:var(--ink);}
.nav-mobile{display:none;flex-direction:column;padding:0 48px 20px;gap:4px;}
.nav-mobile a{padding:12px 0;font-family:var(--grotesk);font-size:18px;border-bottom:1px solid var(--line);}
.nav-mobile .nav-rapid{align-self:flex-start;background:var(--ink);color:var(--paper);padding:10px 18px;border:0;border-radius:30px;margin:8px 0 10px;font-size:15px;font-weight:700;}

/* Sections génériques */
section{border-bottom:1px solid rgba(27,31,34,.1);}
.pad{padding-top:80px;padding-bottom:80px;}
.section-dark{background:var(--dark);color:var(--paper);border-bottom:none;}
.section-alt{background:var(--paper-2);}
.lead{font-size:18px;line-height:1.7;color:var(--ink-2);max-width:640px;}

/* Hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;border-bottom:1px solid rgba(27,31,34,.1);max-width:var(--wrap);margin:0 auto;}
.hero-copy{padding:88px 48px 72px;}
.hero h1{font-size:58px;line-height:1.04;}
.hero-visual{background:
  repeating-linear-gradient(0deg,#E4E7E9,#E4E7E9 1px,transparent 1px,transparent 44px),
  repeating-linear-gradient(90deg,#E4E7E9,#E4E7E9 1px,transparent 1px,transparent 44px),#EAEDEF;
  display:flex;align-items:center;justify-content:center;min-height:440px;color:var(--muted);text-align:center;}
.hero-stats{display:flex;gap:40px;margin-top:52px;font-family:var(--grotesk);}
.hero-stats .n{font-size:28px;font-weight:600;}
.hero-stats .l{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;}

/* Grilles cartes */
.grid{display:grid;gap:20px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:1fr 1fr;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{background:#fff;border:1px solid var(--line);}
.card .ph{overflow:hidden;height:220px;background:repeating-linear-gradient(135deg,#E4E7E9,#E4E7E9 12px,#EAEDEF 12px,#EAEDEF 24px);display:flex;align-items:center;justify-content:center;color:var(--muted);position:relative;}
.card .ph img,.card .ph picture{width:100%;height:100%;object-fit:cover;display:block;}
.hero-visual picture,.ph picture{width:100%;height:100%;display:block;}
.hero-slider{position:relative;display:block;min-width:0;overflow:hidden;background:var(--dark)}.hero-slides,.hero-slide{width:100%;height:100%}.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .55s ease;pointer-events:none}.hero-slide.is-active{opacity:1;visibility:visible;pointer-events:auto}.hero-slide img,.hero-slide video,.hero-slide iframe{width:100%;height:100%;object-fit:cover;border:0;display:block}.hero-slide-caption{position:absolute;left:20px;right:20px;bottom:54px;background:rgba(20,22,24,.72);backdrop-filter:blur(8px);color:#fff;padding:11px 14px;font-size:13px;text-align:left}.hero-slider-arrow{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(20,22,24,.65);color:#fff;font-size:28px;line-height:1;cursor:pointer}.hero-slider-prev{left:18px}.hero-slider-next{right:18px}.hero-slider-dots{position:absolute;z-index:3;left:50%;bottom:20px;transform:translateX(-50%);display:flex;gap:8px}.hero-slider-dots button{width:8px;height:8px;border-radius:50%;border:0;background:rgba(255,255,255,.45);padding:0;cursor:pointer}.hero-slider-dots button.is-active{background:#fff;transform:scale(1.25)}
.card .ph img{width:100%;height:100%;object-fit:cover;}
.card .body{padding:22px;}
.card h3{font-size:20px;}
.card p{font-size:14px;color:var(--ink-3);line-height:1.55;margin:8px 0 0;}
.card-link{transition:transform .45s cubic-bezier(.16,1,.3,1);}
.card-link:hover{transform:translateY(-6px);}
.card-link:hover .ph img{transform:scale(1.05);}
.card .ph img{transition:transform .8s cubic-bezier(.16,1,.3,1);}
.tag-pill{position:absolute;top:16px;left:16px;font-family:var(--grotesk);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600;}

/* Liste solutions */
.sol-list{border-top:1px solid rgba(27,31,34,.14);}
.sol-row{display:grid;grid-template-columns:44px 1.1fr 1.5fr auto;gap:24px;align-items:center;padding:26px 0;border-bottom:1px solid rgba(27,31,34,.12);transition:background .35s,padding-left .35s;}
.sol-row:hover{background:var(--paper-2);padding-left:16px;}
.sol-row .num{font-family:var(--grotesk);color:var(--accent);font-weight:600;}
.sol-row .name{font-family:var(--grotesk);font-size:22px;font-weight:500;}
.sol-row .desc{font-size:15px;color:var(--ink-3);line-height:1.5;}

/* Filtres */
.filters{display:flex;gap:10px;flex-wrap:wrap;}
.filter{background:transparent;border:1px solid rgba(27,31,34,.24);color:var(--ink);padding:9px 18px;font-size:13px;font-weight:600;font-family:var(--grotesk);letter-spacing:.02em;cursor:pointer;transition:all .25s;}
.filter:hover{border-color:var(--ink);}
.filter.active{background:var(--ink);color:var(--paper);border-color:var(--ink);}

/* Formulaire */
.field{width:100%;background:#fff;border:1px solid rgba(27,31,34,.2);padding:13px 14px;font-size:15px;font-family:var(--sans);color:var(--ink);}
.field:focus{outline:none;border-color:var(--accent);}
.label{display:block;font-family:var(--grotesk);font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-2);margin-bottom:8px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.alert{padding:16px 20px;border:1px solid;font-size:14px;line-height:1.5;margin-bottom:24px;}
.alert-ok{border-color:rgba(62,107,140,.4);background:rgba(62,107,140,.06);color:#274b63;}
.alert-err{border-color:rgba(158,75,52,.4);background:rgba(158,75,52,.06);color:#7a4a3a;}

/* Reveal au scroll */
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1);}
.rv.in{opacity:1;transform:none;}

/* Footer */
.site-footer{background:var(--darker);color:#c4c8cb;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-top:72px;padding-bottom:40px;}
.footer-brand{color:var(--paper);font-size:22px;}
.footer-desc{font-size:14px;line-height:1.6;margin:16px 0 0;max-width:320px;color:var(--muted);}
.footer-meta{font-size:13px;margin-top:10px;color:var(--muted);}
.site-footer h4{font-family:var(--grotesk);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--paper);margin-bottom:16px;font-weight:600;}
.site-footer .footer-grid a{display:block;font-size:14px;margin-bottom:10px;transition:color .2s;}
.site-footer a:hover{color:var(--paper);}
.footer-bottom{padding-top:24px;padding-bottom:24px;border-top:1px solid rgba(242,243,244,.08);display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:12px;color:#6b7176;}
.footer-legal{display:flex;gap:24px;flex-wrap:wrap;}
.guinea-media-slot{min-height:260px}.guinea-video-slot{aspect-ratio:16/9;background:repeating-linear-gradient(135deg,#202428,#202428 16px,#252a2e 16px,#252a2e 32px);display:flex;align-items:center;justify-content:center;color:var(--paper);text-align:center;border:1px solid rgba(27,31,34,.12)}.guinea-video-slot span{display:flex;width:72px;height:72px;border:1px solid rgba(255,255,255,.35);border-radius:50%;align-items:center;justify-content:center;margin:0 auto 18px;font-size:22px;padding-left:4px}.guinea-video-slot strong,.guinea-video-slot small{display:block}.guinea-video-slot strong{font:600 20px var(--grotesk)}.guinea-video-slot small{color:#9ba1a6;margin-top:8px}

/* Rapid Lab */
.rapid-card-visual{background:repeating-linear-gradient(0deg,#E4E7E9,#E4E7E9 1px,transparent 1px,transparent 36px),repeating-linear-gradient(90deg,#E4E7E9,#E4E7E9 1px,transparent 1px,transparent 36px),#EAEDEF!important}.rapid-card-visual>strong{font:600 12px var(--grotesk);letter-spacing:.16em;color:var(--muted)}
.rapid-feature{display:grid;grid-template-columns:190px 1fr auto;gap:38px;align-items:end;background:var(--dark);color:var(--paper);padding:34px;margin-bottom:28px;transition:transform .35s ease,background .35s ease}.rapid-feature:hover{transform:translateY(-4px);background:#22282c}.rapid-feature__meta{align-self:stretch;display:flex;flex-direction:column;justify-content:space-between;font:600 11px/1.3 var(--grotesk);letter-spacing:.12em;text-transform:uppercase;color:var(--accent-soft)}.rapid-feature h2{font-size:clamp(26px,3vw,40px)}.rapid-feature p{max-width:760px;color:#b9bec2;line-height:1.6;margin:12px 0 0}.rapid-feature__arrow{font-size:34px;color:var(--accent-soft)}
.rapid-hero{background:var(--paper);color:var(--ink);overflow:hidden}.rapid-hero__grid{min-height:520px;display:grid;grid-template-columns:1.12fr .88fr;gap:70px;align-items:center;padding-top:80px;padding-bottom:72px}.rapid-hero h1{font-size:clamp(42px,5vw,64px);line-height:1.04;letter-spacing:-.01em;max-width:800px}.rapid-hero__copy>p{font-size:18px;line-height:1.7;color:var(--ink-2);max-width:640px;margin:24px 0 0}.rapid-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.rapid-hero .btn-ghost{border-color:rgba(27,31,34,.28)}
.rapid-signal{border:1px solid var(--line);padding:30px;background:var(--paper-2)}.rapid-signal__top{display:flex;justify-content:space-between;color:var(--muted);font:600 10px var(--grotesk);letter-spacing:.15em}.rapid-signal__line{display:flex;justify-content:space-between;position:relative;margin:38px 4px}.rapid-signal__line:before{content:'';height:1px;background:var(--accent);position:absolute;left:0;right:0;top:5px}.rapid-signal__line i{width:11px;height:11px;border-radius:50%;background:var(--accent);z-index:1}.rapid-signal__question{font:500 clamp(25px,3vw,36px)/1.1 var(--grotesk);padding:30px 0}.rapid-signal__outcomes{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.rapid-signal__outcomes b{padding:15px 8px;text-align:center;border:1px solid var(--line);font:600 12px var(--grotesk);letter-spacing:.12em}.rapid-signal__outcomes b:first-child{background:var(--accent);border-color:var(--accent);color:#fff}
.rapid-thesis__grid{display:grid;grid-template-columns:.42fr 1.58fr;gap:50px;padding-top:80px;padding-bottom:80px}.rapid-thesis h2{font-size:clamp(32px,4vw,48px);line-height:1.12;max-width:950px}.rapid-thesis p{font-size:18px;line-height:1.7;color:var(--ink-2);max-width:800px;margin:24px 0 0}.rapid-section-head{display:grid;grid-template-columns:1.5fr 1fr;gap:40px;align-items:end;margin-bottom:42px}.rapid-section-head h2{font-size:clamp(32px,4vw,46px);margin-top:14px}.rapid-section-head p{color:var(--ink-2);line-height:1.6;max-width:480px}.rapid-offer-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.rapid-offer{padding:30px;background:#fff;border:1px solid var(--line);min-height:300px;display:flex;flex-direction:column}.rapid-offer__top{display:flex;justify-content:space-between;color:var(--accent);font:600 11px var(--grotesk);letter-spacing:.11em;text-transform:uppercase}.rapid-offer h3{font-size:28px;margin-top:46px}.rapid-offer p{color:var(--ink-2);line-height:1.65;max-width:530px}.rapid-offer a{margin-top:auto;padding-top:24px;color:var(--accent);font-weight:600;font-size:14px}
.rapid-stack .eyebrow{color:var(--accent-soft)}.rapid-stack__grid{display:grid;grid-template-columns:1.4fr 1fr;gap:80px;align-items:end}.rapid-stack h2{font-size:clamp(36px,4.5vw,62px);line-height:1.05;margin-top:18px}.rapid-stack__grid p{color:#b9bec2;line-height:1.7;font-size:17px}.rapid-capabilities{display:flex;flex-wrap:wrap;gap:9px;margin-top:65px}.rapid-capabilities span{border:1px solid rgba(255,255,255,.2);padding:12px 16px;font:500 12px var(--grotesk);letter-spacing:.06em;text-transform:uppercase}.rapid-process__steps{display:grid;grid-template-columns:repeat(6,1fr);margin-top:42px;border-top:1px solid var(--line)}.rapid-process__steps div{padding:24px 18px 42px 0;border-right:1px solid var(--line)}.rapid-process__steps span{display:block;color:var(--accent);font:600 11px var(--grotesk);margin-bottom:45px}.rapid-process__steps strong{font:600 18px var(--grotesk)}.rapid-handoff{font-size:20px;color:var(--ink-2);margin:35px 0 0}.rapid-final{background:var(--paper-2)}.rapid-final__inner{display:flex;align-items:end;justify-content:space-between;gap:30px;padding-top:80px;padding-bottom:80px}.rapid-final h2{font-size:clamp(38px,5vw,68px);margin-top:14px}

/* Galeries et vidéos des réalisations */
.project-media-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.project-media-grid figure{margin:0;background:#fff}.project-media-grid figure>div{aspect-ratio:16/10;overflow:hidden;background:#dfe3e5}.project-media-grid figcaption{padding:12px 14px;color:var(--ink-2);font-size:13px}.project-video{aspect-ratio:16/9;background:#111;overflow:hidden}.project-video iframe,.project-video video{display:block;width:100%;height:100%;border:0;object-fit:contain}.guinea-media-slot picture,.guinea-media-slot img{display:block;width:100%;height:100%}
.game-feature-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 28px;list-style:none;padding:0;margin:18px 0 0}.game-feature-list li{padding:13px 0;border-bottom:1px solid var(--line);color:var(--ink-2)}.game-feature-list li:before{content:'→';color:var(--accent);margin-right:10px}.game-anecdote{margin-top:48px;padding:28px 30px;background:var(--paper-2);border-left:3px solid var(--accent)}.game-anecdote p{font-size:16px;line-height:1.7;color:var(--ink-2);margin:12px 0 0}
.project-media-grid.game-gallery-portrait{grid-template-columns:repeat(4,minmax(0,1fr))}.project-media-grid.game-gallery-portrait figure>div{aspect-ratio:9/16}.project-media-grid.game-gallery-portrait figure>div img{object-fit:contain!important;background:#111}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .rv{opacity:1!important;transform:none!important;transition:none!important;}
  .btn,.card-link,.sol-row,.card .ph img{transition:none!important;}
}
@media (max-width:900px){
  .wrap{padding-left:24px;padding-right:24px;}
  .nav-desktop{display:none;}
  .burger{display:block;}
  body.menu-open .nav-mobile{display:flex;}
  .hero{grid-template-columns:1fr;}
  .hero-copy{padding:56px 24px;}
  .hero h1{font-size:40px;}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}
  .section-rich-grid,.section-text-image-grid{grid-template-columns:minmax(0,1fr)!important;gap:28px!important;}
  .section-rich-grid>*,.section-text-image-grid>*{min-width:0;}
  .section-rich-grid h2{font-size:clamp(32px,10vw,42px)!important;overflow-wrap:anywhere;}
  .section-rich-grid p,.section-text-image-grid p{overflow-wrap:anywhere;white-space:normal;}
  .form-grid{grid-template-columns:1fr;}
  .sol-row{grid-template-columns:32px 1fr;grid-template-areas:'num name' '. desc';}
  .sol-row .desc{grid-area:desc;}
  .sol-row span:last-child{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .project-media-grid{grid-template-columns:1fr;}
  .game-feature-list{grid-template-columns:1fr;}
  .project-media-grid.game-gallery-portrait{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rapid-feature{grid-template-columns:1fr;padding:26px}.rapid-feature__meta{gap:10px}.rapid-hero__grid,.rapid-thesis__grid,.rapid-section-head,.rapid-stack__grid{grid-template-columns:1fr}.rapid-hero__grid{min-height:auto;gap:50px;padding-top:64px;padding-bottom:64px}.rapid-hero h1{font-size:48px}.rapid-offer-grid{grid-template-columns:1fr}.rapid-process__steps{grid-template-columns:1fr 1fr}.rapid-final__inner{align-items:flex-start;flex-direction:column}
}