:root{
  --bg:#f6f4ef;
  --surface:#fffdf9;
  --surface-2:#f1ece3;
  --text:#1f1c18;
  --muted:#6b6359;
  --line:#ddd3c4;
  --accent:#792aef;
  --accent-2:#8b6fb3;
  --shadow:0 10px 30px rgba(34,24,18,.07);
  --radius:22px;
  --container:1200px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(139,111,179,.08), transparent 30%),
    linear-gradient(180deg, #faf8f3 0%, #f5f1e8 100%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
.site-header{
  position:sticky; top:0; z-index:20;
  background:rgba(250,248,243,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.navbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.brand{display:flex;align-items:center;gap:14px}

.brand-mark{
  width:80px;height:80px;
  object-fit: contain;
  display:grid; 
  place-items:center; 
}

.brand small{display:block;color:var(--muted); margin-top:2px}
.nav-links {
  display: flex;
  gap: 8px;
  isolation: isolate; /* 🔥 très important */
}
.nav-links a{
  padding:11px 16px;border-radius:999px;color:var(--muted);font-weight:600;
}
.nav-links a.active,.nav-links a:hover{background:var(--accent);color:white}
.menu-toggle{display:none;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:10px 12px}

.hero{
  padding:64px 0 34px;
}
.hero-grid{
  display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;
}
.eyebrow{
  display:inline-block;padding:8px 12px;border-radius:999px;
  background:var(--accent);color:#fff;font-size:.84rem;font-weight:700;
}
.hero h1{
  font-size:clamp(2.5rem,5vw,4.8rem);
  line-height:1.02;
  margin:18px 0 14px
}

.hero p{font-size:1.08rem;line-height:1.8;color:var(--muted);max-width:700px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}

.button{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:999px;padding:14px 20px;font-weight:700;border:1px solid transparent;
}
.button.primary{background:var(--accent); color:#fff}
.button.secondary{background:transparent;border-color:var(--line);color:var(--text)}
.button:hover{transform:translateY(-1px)}

.placeholder{
  min-height:320px;border-radius:32px;border:1px dashed #c8bcab;background:linear-gradient(180deg,#f3eee6,#ece4d8);
  display:grid;place-items:center;text-align:center;color:var(--muted);padding:24px;
}
.placeholder.small{min-height:220px;border-radius:24px}
.placeholder .icon{
  width:58px;height:58px;border-radius:50%;background:#fff;border:1px solid var(--line);
  display:grid;place-items:center;margin:0 auto 14px;font-size:1.2rem;font-weight:900;color:var(--accent);
}

.section{padding:28px 0 56px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}
.section-head h2{font-size:clamp(1.9rem,3vw,3rem);margin:0}
.section-head p{max-width:760px;color:var(--muted);line-height:1.8;margin:10px 0 0}

.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{
  background:rgba(255,253,249,.9); border:1px solid var(--line); box-shadow:var(--shadow);
  border-radius:28px; overflow:hidden;
}
.card-body{padding:20px}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.meta{
  display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:999px;
  background:var(--surface-2); color:var(--muted); font-size:.88rem; font-weight:600;
}
.badge{
  display:inline-block;padding:8px 12px;border-radius:999px;
  background:#ede6f7;color:var(--accent);font-weight:700;font-size:.82rem;
}
.card h3{font-size:1.45rem; margin:8px 0 8px}
.card p{color:var(--muted); line-height:1.75}
.card-link{display:inline-flex;align-items:center;gap:10px;font-weight:800;margin-top:8px}
.card:hover{transform:translateY(-3px)}

.page-header{padding:48px 0 20px}
.page-header h1{font-size:clamp(2.3rem,4vw,4rem);margin:0}
.page-header p{max-width:760px;color:var(--muted);line-height:1.8;margin-top:14px}

.split{
  display:grid;grid-template-columns:.92fr 1.08fr;gap:30px;align-items:start;
}
.content{
  background:rgba(255,253,249,.92); border:1px solid var(--line); box-shadow:var(--shadow);
  border-radius:32px;padding:26px;
}
.content p{line-height:1.9;color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.tag{
  padding:9px 12px;border-radius:999px;background:var(--surface-2);color:var(--text);font-size:.88rem;font-weight:700;
}

.list-clean{display:grid;gap:14px;padding:0;margin:18px 0 0;list-style:none}
.list-clean li{padding:0;color:var(--muted)}

.news-feature{
  display:grid;grid-template-columns:1.2fr .8fr;gap:24px;
}
.stack{display:grid;gap:22px}

.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.input, .textarea{
  width:100%; border:1px solid var(--line); background:#faf7f1; color:var(--text);
  border-radius:18px; padding:14px 16px; font:inherit;
}
.textarea{min-height:180px; resize:vertical; grid-column:1/-1}

.site-footer{
  margin-top:40px;border-top:1px solid var(--line); background:rgba(255,253,249,.8)
}
.footer-inner{
  padding:28px 0;display:flex;justify-content:space-between;gap:20px;align-items:center;flex-wrap:wrap;color:var(--muted)
}

.back-link{display:inline-block;margin-bottom:16px;color:var(--muted);font-weight:700}

.home-clean-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.home-clean-card{padding:24px;border-radius:28px;background:rgba(255,253,249,.88);border:1px solid var(--line);box-shadow:var(--shadow)}
.home-clean-card h3{margin:0 0 8px;font-size:1.3rem}
.home-clean-card p{margin:0;color:var(--muted);line-height:1.8}

@media (max-width: 980px){
  .hero-grid,.split,.news-feature,.grid-3,.grid-2,.home-clean-grid{grid-template-columns:1fr}
  .section-head{align-items:start;flex-direction:column}
}
@media (max-width: 760px){
  .nav-links{display:none;position:absolute;left:16px;right:16px;top:74px;flex-direction:column;background:var(--surface);padding:12px;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .menu-toggle{display:block}
  .hero{padding-top:42px}
  .form-grid{grid-template-columns:1fr}
}


/* Hover effects */
.button,
.nav-links a,
.card,
.home-clean-card,
.brand-mark,
.menu-toggle{
  transition:
    transform .22s ease,
    box-shadow .22s ease,
    background-color .22s ease,
    color .22s ease,
    border-color .22s ease,
    opacity .22s ease;
}

.button.primary:hover{
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 30px rgba(60,42,87,.22);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.button.secondary:hover{
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(34,24,18,.08);
  border-color: #c5b6dd;
  background: rgba(139,111,179,.08);
}

.nav-links a:hover{
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(34,24,18,.06);
}

.card:hover,
.home-clean-card:hover{
  box-shadow: 0 18px 34px rgba(34,24,18,.10);
}

.brand:hover .brand-mark{
  transform: rotate(-4deg) scale(1.05);
}

/* Big logo on homepage */
.hero-logo-wrap{
  display:flex;
  align-items:center;
  justify-content:center;
}
.hero-logo{
  width:min(100%, 480px);
  aspect-ratio:1/1;
  border-radius:40px;
  border:1px dashed #c8bcab;
  background: linear-gradient(180deg,#f3eee6,#ece4d8);
  box-shadow: var(--shadow);
  display:grid;
  place-items:center;
  padding:24px;
  position:relative;
  overflow:hidden;
}
.hero-logo::before{
  content:"";
  position:absolute;
  inset:auto -20% -35% auto;
  width:240px;
  height:240px;
  border-radius:50%;
  background: radial-gradient(circle, rgba(139,111,179,.18), transparent 65%);
}
.hero-logo-inner{
  width:78%;
  aspect-ratio:1/1;
  border-radius:34px;
  background: rgba(255,253,249,.92);
  border:1px solid var(--line);
  display:grid;
  place-items:center;
  box-shadow: 0 16px 36px rgba(34,24,18,.08);
}
.hero-logo-mark{
  font-size: clamp(3.8rem, 10vw, 7rem);
  font-weight: 900;
  letter-spacing: .06em;
  color: var(--accent);
}
.hero-logo-sub{
  margin-top:10px;
  text-align:center;
  color: var(--muted);
  font-weight: 700;
}

/* Auto hide header */
.site-header{
  transition: transform .28s ease, box-shadow .22s ease, background-color .22s ease;
}
.site-header.header-hidden{
  transform: translateY(-100%);
}
.site-header.header-elevated{
  box-shadow: 0 10px 24px rgba(34,24,18,.06);
}

/* Enhanced nav hover */
.nav-links a{
  position: relative;
  overflow: hidden;
  z-index: 1;
  transform-origin: center;
}
.nav-links a:hover{
  z-index: 2;
}
.nav-links a.active{
  z-index: 3;
}
.nav-links a::after{
  content:"";
  position:absolute;
  inset:auto 10% 6px 10%;
  height:2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.nav-links a:not(.active):hover::after{
  transform: scaleX(1);
}
.nav-links a.active::after{
  display:none;
}
.nav-links a:hover{
  background: rgba(139,111,179,.10);
  color: var(--text);
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 10px 22px rgba(34,24,18,.08);
}
.nav-links a.active{
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color:#fff;
  box-shadow: 0 12px 26px rgba(60,42,87,.25);
}


/* Page transition */
body{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .35s ease, transform .35s ease;
}
body.page-loaded{
  opacity: 1;
  transform: translateY(0);
}



/* Mobile = logo first */
@media (max-width: 768px){
  .hero{
    min-height: calc(100svh - 82px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
  }

  .hero-grid{
    grid-template-columns: 1fr;
    width: 100%;
    min-height: calc(100svh - 82px);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero-grid > div:first-child{
    display: none;
  }

  .hero-logo-wrap{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero-logo{
    width: min(100%, 420px);
    height: min(68svh, 620px);
    max-width: 420px;
    min-height: 0;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 32px;
  }

  .hero-logo > div{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .hero-logo-inner{
    width: min(78%, 260px);
    margin: 0 auto;
    display: grid;
    place-items: center;
  }

  .hero-logo-sub{
    text-align: center;
    margin-top: 12px;
    padding: 0 12px;
  }

  .hero-logo-mark{
    animation: floatLogo 3s ease-in-out infinite;
  }
}

@keyframes floatLogo{
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ── Illustrations flottantes en fond ── */
.float-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.float-item {
  position: absolute;
  bottom: -200px;
  opacity: 0;
  animation: floatUp linear infinite;
  will-change: transform, opacity;
}
@keyframes floatUp {
  0%   { opacity: 0; transform: translateY(0) translateX(0) rotate(var(--r-start)) scale(1); }
  8%   { opacity: var(--op); }
  88%  { opacity: var(--op); }
  100% { opacity: 0; transform: translateY(-115vh) translateX(var(--drift)) rotate(var(--r-end)) scale(var(--scale-end)); }
}