/* Dantes Consulting — Évolution premium */
:root{
  --ink:#2C3639;        /* charbon */
  --teal:#3F4E4F;       /* teal-gris */
  --brown:#A27B5C;      /* accent */
  --brown-ink:#7A5A40;  /* accent lisible en petit corps */
  --beige:#DCD7C9;
  --paper:#F5F2EB;
  --line:rgba(44,54,57,.16);
  --line-light:rgba(220,215,201,.18);
  --serif:'Marcellus',Georgia,'Times New Roman',serif;
  --sans:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  --gutter:clamp(20px,5vw,72px);
  --section:clamp(96px,13vw,200px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--sans);font-size:17px;line-height:1.7;color:var(--teal);background:var(--paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{display:block;max-width:100%}
img{height:auto}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--brown);outline-offset:4px;border-radius:2px}
section[id]{scroll-margin-top:72px}
.wrap{width:100%;max-width:1320px;margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:16px;top:-60px;z-index:200;background:var(--ink);color:var(--paper);padding:10px 16px}
.skip:focus{top:12px}

h1,h2,h3{font-family:var(--serif);font-weight:400;color:var(--ink);letter-spacing:-.005em}
h2{font-size:clamp(40px,5vw,76px);line-height:1.04}
h3{font-size:clamp(24px,2vw,30px);line-height:1.15}

.eyebrow,.index,.footer h4{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--brown-ink)}
.index{display:flex;align-items:center;gap:16px;margin-bottom:28px}
.index::after{content:"";width:56px;height:1px;background:currentColor;opacity:.6}
.index-center{justify-content:center}
.index-center::before{content:"";width:56px;height:1px;background:currentColor;opacity:.6}
.lead{font-size:clamp(18px,1.45vw,21px);line-height:1.65;max-width:34em}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:14px;font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;padding:19px 30px;border:1px solid var(--ink);transition:background-color .4s var(--ease),color .4s var(--ease),border-color .4s var(--ease)}
.btn svg{transition:transform .4s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{background:var(--brown-ink);border-color:var(--brown-ink)}
.btn-lg{padding:22px 38px}
.center{text-align:center}

/* Header */
.site-header{position:fixed;inset:0 0 auto;z-index:100;transition:background-color .4s var(--ease),box-shadow .4s var(--ease)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:92px;transition:height .4s var(--ease)}
.site-header.scrolled{background:rgba(245,242,235,.92);box-shadow:0 1px 0 var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.site-header.scrolled .header-inner{height:70px}
.brand img{height:54px;width:auto;transition:height .4s var(--ease)}
.site-header.scrolled .brand img{height:44px}
.nav ul{display:flex;align-items:center;gap:44px}
.nav a{font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);position:relative;padding:6px 0}
.nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--brown);transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.nav a:not(.nav-cta):hover::after,.nav a.active::after{transform:scaleX(1);transform-origin:left}
.nav .nav-cta{border:1px solid var(--ink);padding:12px 22px;transition:background-color .35s,color .35s}
.nav .nav-cta:hover{background:var(--ink);color:var(--paper)}
.menu-btn{display:none}

/* Hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding-top:132px;background:var(--paper);overflow:hidden}
.hero-text{display:grid;grid-template-columns:1fr minmax(260px,360px);align-items:end;gap:48px;position:relative;z-index:2}
.hero .eyebrow{grid-column:1/-1;margin-bottom:-12px}
.slogan{font-size:clamp(52px,8.4vw,140px);line-height:.98;letter-spacing:-.015em}
.slogan span{display:block}
.slogan .accent{color:var(--brown)}
.hero-side p{font-size:18px;line-height:1.6;color:var(--teal);margin-bottom:28px}
.scroll-cue{display:inline-flex;align-items:center;gap:16px;font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--ink)}
.cue-line{position:relative;width:1px;height:44px;background:var(--line);overflow:hidden}
.cue-line::after{content:"";position:absolute;left:0;top:-50%;width:1px;height:50%;background:var(--brown);animation:cue 2.4s var(--ease) infinite}
@keyframes cue{to{top:100%}}
.hero-media{position:relative;margin-top:clamp(24px,3vw,48px);z-index:1}
.hero-media img{width:100%;height:auto;max-height:56vh;object-fit:cover;object-position:50% 15%}
.hero-media::after{content:"";position:absolute;inset:auto 0 0;height:22%;background:linear-gradient(to bottom,rgba(220,215,201,0),var(--beige));pointer-events:none}
.js .hero-media img{animation:settle 2.2s var(--ease) both}
@keyframes settle{from{opacity:0;transform:scale(1.04) translateY(12px)}to{opacity:1;transform:none}}
.js .hero-in{opacity:0;transform:translateY(22px);animation:rise 1.1s var(--ease) forwards;animation-delay:calc(var(--d)*120ms + 150ms)}
@keyframes rise{to{opacity:1;transform:none}}

/* Sections */
.services{background:var(--beige);padding:clamp(56px,7vw,110px) 0 var(--section)}
.section-head{display:grid;grid-template-columns:1fr 1fr;column-gap:clamp(32px,6vw,120px);align-items:end;margin-bottom:clamp(64px,8vw,120px)}
.section-head .index{grid-column:1/-1}
.section-head .lead{justify-self:end;color:var(--teal)}

.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,4vw,64px);margin-bottom:clamp(64px,7vw,110px)}
.pillar{border-top:1px solid var(--line);padding-top:28px;position:relative}
.pillar::before{content:"";position:absolute;top:-1px;left:0;width:100%;height:1px;background:var(--brown);transform:scaleX(0);transform-origin:left;transition:transform .8s var(--ease)}
.pillar:hover::before{transform:scaleX(1)}
.pillar-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:56px;color:var(--ink)}
.num{font-family:var(--serif);font-size:15px;color:var(--brown-ink);letter-spacing:.08em}
.pillar h3{margin-bottom:18px}
.pillar p{font-size:16px;max-width:30em}

.why{background:var(--paper);padding:var(--section) 0 clamp(72px,8vw,120px)}
.why-grid{display:grid;grid-template-columns:5fr 6fr;gap:clamp(40px,7vw,120px);align-items:start}
.why-head{position:sticky;top:120px}
.why-head h2{margin-bottom:40px}
.statement{font-family:var(--serif);font-size:clamp(24px,2.3vw,34px);line-height:1.3;color:var(--ink);margin-bottom:48px}
.why-grid p{margin-bottom:20px;max-width:36em}
.ticks{margin:32px 0 36px;border-top:1px solid var(--line)}
.ticks li{position:relative;padding:18px 0 18px 44px;border-bottom:1px solid var(--line);color:var(--ink)}
.ticks li::before{content:"";position:absolute;left:0;top:31px;width:24px;height:1px;background:var(--brown)}
.places{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(96px,10vw,160px);border-top:1px solid var(--line)}
.places li{font-family:var(--serif);font-size:clamp(26px,3.4vw,52px);color:var(--ink);padding:28px 0 0;line-height:1.1}
.places li+li{padding-left:clamp(16px,3vw,48px);border-left:1px solid var(--line)}

.expertise{background:var(--ink);color:rgba(220,215,201,.82);padding:var(--section) 0}
.expertise h2,.expertise h3{color:var(--paper)}
.expertise .index{color:#C9A383}
.expertise .section-head .lead{color:rgba(220,215,201,.82)}
.exp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,4vw,64px)}
.exp{border-top:1px solid var(--line-light);padding-top:36px;position:relative}
.exp::before{content:"";position:absolute;top:-1px;left:0;width:100%;height:1px;background:var(--brown);transform:scaleX(0);transform-origin:left;transition:transform .8s var(--ease)}
.exp:hover::before{transform:scaleX(1)}
.exp svg{color:var(--brown);margin-bottom:48px}
.exp h3{margin-bottom:18px}
.exp>p{font-size:16px;margin-bottom:28px}
.exp li{position:relative;font-size:15px;padding:12px 0 12px 26px;border-top:1px solid var(--line-light)}
.exp li::before{content:"";position:absolute;left:0;top:24px;width:12px;height:1px;background:var(--brown)}

.workshop{background:var(--paper);padding:var(--section) 0}
.workshop-inner{text-align:center;max-width:980px}
.workshop h2{font-size:clamp(44px,7vw,112px);margin-bottom:36px}
.workshop .lead{margin:0 auto 52px;max-width:32em}
.no-obligation{margin-top:28px;font-size:14px;color:var(--teal);opacity:.85}

/* Footer */
.footer{background:#252D30;color:rgba(220,215,201,.78);padding:clamp(72px,8vw,112px) 0 36px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1.2fr;gap:48px}
.footer-brand img{height:72px;width:auto}
.footer h4{color:#C9A383;margin-bottom:22px}
.footer li{margin-bottom:10px}
.footer a{transition:color .3s}
.footer a:hover{color:var(--paper)}
.social{display:inline-flex;align-items:center;gap:10px;margin-top:6px}
.copyright{margin-top:72px;padding-top:28px;border-top:1px solid var(--line-light);font-size:13px;letter-spacing:.04em}

/* Reveal */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease);transition-delay:calc(var(--d,0)*120ms)}
.js .reveal.in{opacity:1;transform:none}

/* Tablet */
@media (max-width:1024px){
  .nav ul{gap:28px}
  .hero-text{grid-template-columns:1fr}
  .hero-side{max-width:440px}
  .pillars,.exp-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
/* Mobile */
@media (max-width:820px){
  body{font-size:16px}
  .header-inner,.site-header.scrolled .header-inner{height:68px}
  .brand img,.site-header.scrolled .brand img{height:42px}
  .brand{position:relative;z-index:120}
  .menu-btn{display:flex;flex-direction:column;justify-content:center;gap:7px;width:44px;height:44px;margin-right:-10px;background:none;border:0;cursor:pointer;position:relative;z-index:120}
  .menu-btn span{display:block;width:24px;height:1.5px;margin:0 auto;background:var(--ink);transition:transform .4s var(--ease)}
  .menu-open .menu-btn span:first-child{transform:translateY(4.25px) rotate(45deg)}
  .menu-open .menu-btn span:last-child{transform:translateY(-4.25px) rotate(-45deg)}
  .nav{position:fixed;inset:0;z-index:110;background:var(--paper);display:flex;align-items:center;padding:0 var(--gutter);opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility 0s .4s}
  .menu-open .nav{opacity:1;visibility:visible;transition:opacity .4s var(--ease)}
  .nav ul{flex-direction:column;align-items:flex-start;gap:8px;width:100%}
  .nav li{width:100%;border-bottom:1px solid var(--line)}
  .nav a{display:block;font-family:var(--serif);font-size:34px;letter-spacing:0;text-transform:none;font-weight:400;padding:14px 0}
  .nav a:not(.nav-cta)::after{display:none}
  .nav .nav-cta{border:0;padding:14px 0;color:var(--brown-ink)}
  .nav .nav-cta:hover{background:none;color:var(--brown-ink)}
  .menu-open{overflow:hidden}

  .hero{min-height:0;padding-top:112px}
  .hero-text{gap:28px}
  .hero .eyebrow{margin-bottom:-4px;font-size:11px}
  .slogan{font-size:clamp(48px,14vw,72px)}
  .hero-side p{font-size:16px;margin-bottom:20px}
  .hero-media{margin-top:24px}
  .hero-media img{max-height:none}

  .section-head{grid-template-columns:1fr;row-gap:28px}
  .section-head .lead{justify-self:start}
  .pillars,.exp-grid{grid-template-columns:1fr;gap:48px}
  .pillar-top{margin-bottom:28px}
  .exp svg{margin-bottom:28px}
  .why-grid{grid-template-columns:1fr}
  .why-head{position:static}
  .places{grid-template-columns:1fr}
  .places li{padding:20px 0;border-bottom:1px solid var(--line)}
  .places li+li{padding-left:0;border-left:0}
  .btn{padding:17px 24px;font-size:12px;letter-spacing:.14em}
  .footer-grid{grid-template-columns:1fr;gap:40px}
  .footer-brand img{height:60px}
  .copyright{margin-top:48px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal,.js .hero-in{opacity:1;transform:none}
}