/* ============================================================
   CARAFE — Design system
   Direction "studio éditorial" validée (v2)
   Bricolage Grotesque + Hanken Grotesk + Space Mono
   ============================================================ */

:root{
  --violet:#582673;
  --violet-deep:#3F1A55;
  --gold:#9A7530;          /* or lisible sur crème */
  --gold-bright:#C8A96A;   /* or remplissage / sur violet */
  --ink:#1A1620;
  --ink-soft:#6B6470;
  --cream:#F4F1EA;
  --cream-2:#ECE7DC;
  --white:#FCFBF8;
  --line:rgba(26,22,32,.16);
  --line-soft:rgba(26,22,32,.09);
  --disp:"Bricolage Grotesque",sans-serif;
  --sans:"Hanken Grotesk",system-ui,sans-serif;
  --mono:"Space Mono",monospace;
  --maxw:1240px;
  --ease:cubic-bezier(.2,.7,.3,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--cream);
  line-height:1.55;-webkit-font-smoothing:antialiased;font-weight:400;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 40px}

/* ---------- helpers ---------- */
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.mono-sm{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft)}
.gold-txt{color:var(--gold)}
.violet-txt{color:var(--violet)}
.center{text-align:center}

/* ---------- skip link (a11y) ---------- */
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:999}
.skip:focus{left:0}

/* ---------- NAV ---------- */
.site-head{position:sticky;top:0;z-index:100;background:var(--cream);border-bottom:1px solid var(--ink);
  transition:box-shadow .3s var(--ease)}
.site-head.scrolled{box-shadow:0 1px 0 rgba(26,22,32,.06),0 12px 30px -24px rgba(26,22,32,.5)}
nav{display:flex;align-items:stretch;justify-content:space-between}
.logo{display:flex;align-items:center;gap:12px;font-family:var(--disp);
  font-size:23px;font-weight:700;letter-spacing:-.02em;padding:20px 0;text-decoration:none;color:var(--ink)}
.logo-mark{width:30px;height:30px;background:var(--violet);color:#fff;display:flex;
  align-items:center;justify-content:center;font-family:var(--disp);font-weight:700;font-size:18px;flex:none;
  transition:transform .35s var(--ease)}
.logo:hover .logo-mark{transform:rotate(-8deg)}
.navlinks{display:flex;list-style:none}
.navlinks li{display:flex;align-items:center;border-left:1px solid var(--line-soft)}
.navlinks a{padding:0 24px;text-decoration:none;font-size:14px;font-weight:500;color:var(--ink);
  display:flex;align-items:center;height:100%;transition:background .2s,color .2s;position:relative}
.navlinks a:hover{background:var(--violet);color:#fff}
.navlinks a[aria-current="page"]{color:var(--violet)}
.navlinks a[aria-current="page"]:hover{color:#fff}
.navlinks li.cta a{background:var(--ink);color:#fff}
.navlinks li.cta a:hover{background:var(--violet)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:0 0 0 20px}
.nav-toggle span{display:block;width:26px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}

/* ---------- buttons ---------- */
.btn{font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.01em;
  padding:17px 30px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:12px;
  border:1px solid var(--ink);transition:all .22s ease;border-radius:0;background:transparent;color:var(--ink)}
.btn svg{transition:transform .22s ease}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--violet);color:#fff;border-color:var(--violet)}
.btn-primary:hover{background:var(--violet-deep);border-color:var(--violet-deep)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.btn-gold{background:var(--gold-bright);color:#2c2008;border-color:var(--gold-bright)}
.btn-gold:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- sections ---------- */
.sec{border-bottom:1px solid var(--ink);padding:88px 0}
.sec-tight{padding:64px 0}
.sec-head{display:grid;grid-template-columns:auto 1fr;gap:30px;margin-bottom:56px;align-items:start}
.sec-num{font-family:var(--mono);font-size:13px;color:var(--gold);padding-top:8px;white-space:nowrap}
.sec-head h2{font-family:var(--disp);font-weight:600;font-size:clamp(28px,4vw,46px);
  line-height:1.04;letter-spacing:-.025em;max-width:20ch}
.sec-head .intro{font-size:16px;color:var(--ink-soft);font-weight:400;margin-top:16px;max-width:56ch}

/* ---------- HERO ---------- */
.hero{border-bottom:1px solid var(--ink);padding:34px 0 0}
.masthead{display:flex;justify-content:space-between;color:var(--ink-soft);
  padding-bottom:44px;flex-wrap:wrap;gap:12px}
.masthead span{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(42px,7.4vw,102px);
  line-height:.98;letter-spacing:-.035em;max-width:15ch}
.hero h1 .accent{color:var(--violet)}
.hero-lower{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:end;
  padding:48px 0 56px;margin-top:44px;border-top:1px solid var(--line-soft)}
.hero-lower p.lead{font-size:18px;font-weight:300;color:var(--ink);max-width:48ch;line-height:1.6}
.hero-actions{display:flex;gap:0;flex-wrap:wrap}
.hero-actions .btn-ghost{border-left:none}
@media(max-width:900px){.hero-actions .btn-ghost{border-left:1px solid var(--ink)}}

/* page hero (interior pages) */
.page-hero{border-bottom:1px solid var(--ink);padding:54px 0 60px}
.page-hero .crumb{margin-bottom:26px;color:var(--ink-soft)}
.page-hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(38px,6vw,80px);
  line-height:1;letter-spacing:-.03em;max-width:17ch}
.page-hero .sub{font-size:18px;font-weight:300;color:var(--ink);max-width:54ch;margin-top:26px;line-height:1.6}

/* ---------- editorial service list ---------- */
.svc{border-top:1px solid var(--ink)}
.svc-row{display:grid;grid-template-columns:90px 1.1fr 2fr auto;gap:30px;align-items:center;
  padding:34px 0;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;
  transition:padding .25s var(--ease),background .25s,color .25s}
.svc-row:hover{background:var(--violet);color:#fff;padding-left:26px;padding-right:26px;border-color:var(--violet)}
.svc-row:hover .svc-no,.svc-row:hover .svc-desc,.svc-row:hover .svc-arrow{color:rgba(255,255,255,.78)}
.svc-no{font-family:var(--mono);font-size:13px;color:var(--gold)}
.svc-title{font-family:var(--disp);font-weight:600;font-size:clamp(22px,2.6vw,34px);letter-spacing:-.02em}
.svc-desc{font-size:15px;color:var(--ink-soft);font-weight:400;max-width:48ch}
.svc-arrow{font-size:22px;color:var(--ink);transition:transform .25s var(--ease)}
.svc-row:hover .svc-arrow{transform:translate(4px,-4px)}

/* ---------- feature blocks (cards on cream) ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}
.cell{padding:40px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--white);transition:background .25s}
.grid-2 .cell:nth-child(2n),.grid-3 .cell:nth-child(3n){border-right:none}
.cell h3{font-family:var(--disp);font-weight:600;font-size:22px;letter-spacing:-.015em;margin-bottom:12px}
.cell p{font-size:15px;color:var(--ink-soft);font-weight:400}
.cell .ic{width:42px;height:42px;border:1px solid var(--line);display:flex;align-items:center;
  justify-content:center;margin-bottom:22px}
.cell .ic svg{width:22px;height:22px;stroke:var(--violet);fill:none;stroke-width:1.6}

/* ---------- numbered process steps ---------- */
.steps{border-top:1px solid var(--ink)}
.step{display:grid;grid-template-columns:120px 1fr;gap:40px;padding:40px 0;border-bottom:1px solid var(--line);align-items:start}
.step .n{font-family:var(--disp);font-weight:700;font-size:46px;color:var(--violet);letter-spacing:-.03em;line-height:1}
.step h3{font-family:var(--disp);font-weight:600;font-size:24px;letter-spacing:-.02em;margin-bottom:10px}
.step p{font-size:15.5px;color:var(--ink-soft);max-width:60ch}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}
.stat{padding:40px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat .num{font-family:var(--disp);font-weight:700;font-size:clamp(34px,4vw,52px);letter-spacing:-.03em;color:var(--violet)}
.stat .lbl{font-size:14px;color:var(--ink-soft);margin-top:6px}

/* ---------- violet feature band ---------- */
.feature{background:var(--violet);color:#fff;border-bottom:1px solid var(--ink)}
.feature .wrap{padding:92px 40px}
.feature .mono{color:var(--gold-bright)}
.feature h2{font-family:var(--disp);font-weight:600;font-size:clamp(30px,4.4vw,52px);
  line-height:1.05;letter-spacing:-.025em;margin:22px 0 0;max-width:22ch}
.feature h2 .u{color:var(--gold-bright)}
.feature p{font-weight:300;font-size:17px;color:rgba(255,255,255,.82);margin-top:24px;max-width:54ch;line-height:1.65}
.feature .btn{margin-top:38px}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--ink)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:28px 0;display:flex;justify-content:space-between;gap:24px;align-items:center;
  font-family:var(--disp);font-weight:500;font-size:clamp(18px,2.2vw,24px);letter-spacing:-.015em;color:var(--ink)}
.faq-q .plus{font-family:var(--sans);font-weight:300;font-size:28px;color:var(--violet);transition:transform .3s var(--ease);flex:none}
.faq-item.open .faq-q .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-a p{font-size:16px;color:var(--ink-soft);padding:0 0 28px;max-width:70ch;line-height:1.7}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line)}
.contact-grid > div{padding:48px}
.contact-grid .info{border-right:1px solid var(--line);background:var(--white)}
.contact-grid .info .blk{margin-bottom:30px}
.contact-grid .info h4{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold);margin-bottom:8px}
.contact-grid .info p,.contact-grid .info a{font-size:17px;color:var(--ink);text-decoration:none;font-weight:400}
.contact-grid .info a:hover{color:var(--violet)}
.field{margin-bottom:20px}
.field label{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--ink-soft);margin-bottom:8px}
.field input,.field textarea,.field select{width:100%;padding:14px 16px;border:1px solid var(--line);
  background:var(--cream);font-family:var(--sans);font-size:15px;color:var(--ink);border-radius:0}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--violet)}

/* ---------- two-column prose ---------- */
.prose{font-size:17px;font-weight:300;color:var(--ink);line-height:1.7;max-width:68ch}
.prose p{margin-bottom:20px}
.prose h3{font-family:var(--disp);font-weight:600;font-size:26px;letter-spacing:-.02em;margin:36px 0 14px;font-weight:600}
.prose ul{margin:0 0 20px;padding-left:0;list-style:none}
.prose li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line-soft);position:relative}
.prose li::before{content:"→";position:absolute;left:0;color:var(--violet)}

.split{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:start}

/* ---------- tags ---------- */
.tag{display:inline-flex;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  padding:9px 15px;border:1px solid var(--ink);background:transparent}
.tag.fill{background:var(--violet);color:#fff;border-color:var(--violet)}
.tag.gold{background:var(--gold-bright);border-color:var(--gold-bright);color:#2c2008}
.taglist{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-foot{background:var(--violet);color:#fff}
.site-foot .wrap{padding:72px 40px 36px}
.foot-top{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr 1fr;gap:36px;
  padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.18)}
.foot-logo{font-family:var(--disp);font-weight:700;font-size:38px;letter-spacing:-.03em}
.foot-top .desc{color:rgba(255,255,255,.78);font-weight:300;font-size:15px;margin-top:16px;max-width:32ch;line-height:1.6}
.foot-col h5{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold-bright);margin-bottom:18px}
.foot-col a,.foot-col p{display:block;color:rgba(255,255,255,.82);text-decoration:none;font-size:15px;font-weight:300;margin-bottom:9px}
.foot-col a{transition:color .2s,padding-left .2s var(--ease)}
.foot-col a:hover{color:#fff;padding-left:5px}
.foot-bottom{display:flex;justify-content:space-between;padding-top:26px;flex-wrap:wrap;gap:12px;
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.6)}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
  .reveal.in{opacity:1;transform:none}
  .reveal-d1{transition-delay:.08s}
  .reveal-d2{transition-delay:.16s}
  .reveal-d3{transition-delay:.24s}
  .reveal-d4{transition-delay:.32s}

  /* hero staggered intro */
  .hero h1 .line{display:block;overflow:hidden}
  .hero h1 .line > span{display:block;transform:translateY(105%);animation:riseUp .9s var(--ease) forwards}
  .hero h1 .line:nth-child(2) > span{animation-delay:.12s}
  .hero h1 .line:nth-child(3) > span{animation-delay:.24s}
  @keyframes riseUp{to{transform:translateY(0)}}

  .fade-up-now{animation:fadeUp .8s var(--ease) .4s both}
  @keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
}

/* marquee (mono band) */
.marquee{border-bottom:1px solid var(--ink);overflow:hidden;background:var(--ink);color:var(--cream)}
.marquee-track{display:flex;gap:0;white-space:nowrap;will-change:transform}
.marquee span{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  padding:16px 0;display:inline-flex;align-items:center}
.marquee span::after{content:"·";margin:0 28px;color:var(--gold-bright)}
@media (prefers-reduced-motion:no-preference){
  .marquee-track{animation:scrollX 32s linear infinite}
  @keyframes scrollX{from{transform:translateX(0)}to{transform:translateX(-50%)}}
}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .wrap,.feature .wrap,.site-foot .wrap{padding-left:22px;padding-right:22px}
  .navlinks{position:fixed;inset:62px 0 auto 0;flex-direction:column;background:var(--cream);
    border-bottom:1px solid var(--ink);transform:translateY(-120%);transition:transform .35s var(--ease);z-index:90}
  .navlinks.open{transform:translateY(0)}
  .navlinks li{border-left:none;border-top:1px solid var(--line-soft)}
  .navlinks a{padding:18px 22px;width:100%}
  .nav-toggle{display:block}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero-lower,.split,.contact-grid,.grid-2,.grid-3{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .cell,.contact-grid .info{border-right:none}
  .step{grid-template-columns:1fr;gap:10px}
  .step .n{font-size:38px}
  .foot-top{grid-template-columns:1fr 1fr;gap:30px}
  .sec-head{grid-template-columns:1fr;gap:10px}
  .svc-row{grid-template-columns:50px 1fr;gap:14px}
  .svc-desc,.svc-arrow{display:none}
}
@media(max-width:560px){
  .stats,.foot-top{grid-template-columns:1fr}
  .masthead{gap:6px}
}
