/* ═══════════════════════════════════════════
   AUREN GLOBAL — styles
   Palette, typo et espacements sont tous
   définis dans :root ci-dessous.
   ═══════════════════════════════════════════ */

:root{
  --ink:      #0B0D1A;
  --ink-2:    #101327;
  --ink-3:    #161A32;
  --aurum:    #E8B961;
  --aurum-lt: #F5D392;
  --aurum-dk: #8C6A2F;
  --ivory:    #F4F1E9;
  --muted:    #8D92AC;
  --line:     rgba(244,241,233,.10);
  --line-2:   rgba(244,241,233,.18);

  --display: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --body:    "Inter", system-ui, -apple-system, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, monospace;

  --shell: 1180px;
  --pad: clamp(20px, 5vw, 40px);
  --sec-y: clamp(72px, 11vw, 140px);
  --r: 14px;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; scroll-padding-top:90px; }

body{
  margin:0;
  background:var(--ink);
  color:var(--ivory);
  font-family:var(--body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; }

.shell{ width:100%; max-width:var(--shell); margin-inline:auto; padding-inline:var(--pad); }

.skip{
  position:absolute; left:-9999px; top:12px; z-index:200;
  background:var(--aurum); color:#000; padding:10px 16px; border-radius:8px; font-weight:600;
}
.skip:focus{ left:16px; }

:focus-visible{ outline:2px solid var(--aurum); outline-offset:3px; border-radius:4px; }

/* ── Type ─────────────────────────────── */
.eyebrow{
  font-family:var(--mono);
  font-size:12px; letter-spacing:.16em; text-transform:uppercase;
  color:var(--aurum); margin:0 0 18px;
  display:flex; align-items:center; gap:12px;
}
.eyebrow::before{
  content:""; width:26px; height:1px; background:var(--aurum); opacity:.6; flex:none;
}

.h2{
  font-family:var(--display);
  font-weight:700;
  font-size:clamp(30px, 4.4vw, 50px);
  line-height:1.06;
  letter-spacing:-.025em;
  margin:0 0 20px;
}

.lede{ color:var(--muted); font-size:clamp(16px,1.5vw,19px); max-width:56ch; margin:0; }
.lede--sm{ font-size:16.5px; }

.prose p{ color:var(--muted); margin:0 0 18px; }
.prose p:first-child{ margin-top:0; }

/* ── Buttons ──────────────────────────── */
.btn{
  --bg:var(--aurum); --fg:#14100A;
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  background:var(--bg); color:var(--fg);
  font-family:var(--body); font-weight:600; font-size:15px;
  padding:14px 26px; border:1px solid transparent; border-radius:999px;
  text-decoration:none; cursor:pointer;
  transition:transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.btn:hover{ background:var(--aurum-lt); transform:translateY(-2px); box-shadow:0 10px 28px -12px rgba(232,185,97,.6); }
.btn--ghost{ background:transparent; color:var(--ivory); border-color:var(--line-2); }
.btn--ghost:hover{ background:rgba(244,241,233,.06); border-color:var(--aurum); box-shadow:none; }
.btn--sm{ padding:9px 18px; font-size:14px; }
.btn--full{ width:100%; padding:16px 26px; }

/* ── Nav ──────────────────────────────── */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:100;
  transition:background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(11,13,26,.78);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.nav__inner{ display:flex; align-items:center; justify-content:space-between; height:74px; }

.logo{ display:inline-flex; align-items:center; gap:10px; text-decoration:none; color:var(--aurum); }
.logo__mark{ display:inline-flex; }
.logo__text{
  font-family:var(--display); font-weight:800; font-size:19px;
  letter-spacing:-.02em; color:var(--ivory);
}
.logo__text span{ color:var(--muted); font-weight:500; margin-left:5px; }

.nav__links{ display:flex; align-items:center; gap:30px; }
.nav__links a{
  text-decoration:none; font-size:14.5px; color:var(--muted); font-weight:500;
  transition:color .18s ease;
}
.nav__links a:hover{ color:var(--ivory); }
.nav__links .btn{ color:#14100A; }
.nav__links .btn:hover{ color:#14100A; }

.burger{
  display:none; width:42px; height:42px; border:1px solid var(--line-2);
  border-radius:10px; background:transparent; cursor:pointer;
  flex-direction:column; align-items:center; justify-content:center; gap:5px;
}
.burger span{ width:17px; height:1.5px; background:var(--ivory); transition:transform .25s, opacity .25s; }
.burger[aria-expanded="true"] span:first-child{ transform:translateY(3.2px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child{ transform:translateY(-3.2px) rotate(-45deg); }

/* ── Hero ─────────────────────────────── */
.hero{ position:relative; padding:calc(74px + clamp(60px,10vw,120px)) 0 clamp(60px,9vw,110px); overflow:hidden; }
.hero__aurora{
  position:absolute; inset:-30% -10% auto -10%; height:130%;
  background:
    radial-gradient(48% 46% at 76% 14%, rgba(232,185,97,.20), transparent 65%),
    radial-gradient(46% 44% at 12% 6%, rgba(94,84,196,.22), transparent 68%),
    radial-gradient(60% 40% at 50% 100%, rgba(232,185,97,.06), transparent 70%);
  filter:blur(6px);
  pointer-events:none;
}
.hero__inner{ position:relative; }

.hero__title{
  font-family:var(--display); font-weight:700;
  font-size:clamp(38px, 7.2vw, 82px);
  line-height:1.02; letter-spacing:-.032em;
  margin:0 0 26px; max-width:16ch;
}

/* signature : le mot qui défile */
.rot{
  position:relative; display:inline-flex; align-items:center;
  vertical-align:baseline; overflow:hidden;
  height:1.05em; padding:0 .16em; margin:0 .04em;
  border-radius:10px;
  background:linear-gradient(180deg, rgba(232,185,97,.14), rgba(232,185,97,.05));
  box-shadow:inset 0 0 0 1px rgba(232,185,97,.35);
  transition:width .42s cubic-bezier(.6,0,.2,1);
  will-change:width;
}
.rot__word{
  display:block; white-space:nowrap; color:var(--aurum-lt);
  transition:transform .34s cubic-bezier(.6,0,.2,1), opacity .34s ease;
}
.rot__word.is-out{ transform:translateY(-110%); opacity:0; }
.rot__word.is-in{ transform:translateY(110%); opacity:0; transition:none; }
.rot__measure{
  position:absolute; visibility:hidden; white-space:nowrap; pointer-events:none;
  left:0; top:0; font:inherit; letter-spacing:inherit;
}

.hero__cta{ display:flex; flex-wrap:wrap; gap:14px; margin-top:34px; }

.stats{
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px; margin:clamp(50px,7vw,80px) 0 0;
  padding-top:32px; border-top:1px solid var(--line);
  max-width:640px;
}
.stats div{ display:flex; flex-direction:column-reverse; }
.stats dt{ font-family:var(--mono); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); }
.stats dd{
  margin:0 0 4px; font-family:var(--display); font-weight:700;
  font-size:clamp(30px,4.6vw,46px); line-height:1; letter-spacing:-.03em;
}
.stats dd::after{ content:"+"; color:var(--aurum); font-size:.55em; vertical-align:super; margin-left:2px; }

/* ── Sections ─────────────────────────── */
.sec{ padding:var(--sec-y) 0; position:relative; }
.sec--alt{ background:var(--ink-2); border-block:1px solid var(--line); }
.sec__head{ max-width:640px; margin-bottom:clamp(40px,5vw,64px); }
.sec__head .lede{ margin-top:6px; }

.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(32px,5vw,72px); align-items:start; }
.grid-2--faq{ grid-template-columns:.85fr 1.15fr; }

.ticks{ list-style:none; margin:26px 0 0; padding:0; display:grid; gap:12px; }
.ticks li{ position:relative; padding-left:28px; font-size:15px; color:var(--ivory); }
.ticks li::before{
  content:""; position:absolute; left:0; top:.55em; width:12px; height:2px;
  background:var(--aurum);
}

/* ── Service cards ────────────────────── */
.cards{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r); overflow:hidden; }
.card{
  background:var(--ink-2); padding:clamp(26px,3vw,36px);
  transition:background .25s ease;
}
.card:hover{ background:var(--ink-3); }
.card__num{ font-family:var(--mono); font-size:12px; color:var(--aurum-dk); letter-spacing:.1em; }
.card h3{ font-family:var(--display); font-weight:700; font-size:20px; letter-spacing:-.015em; margin:14px 0 10px; }
.card p{ margin:0; color:var(--muted); font-size:15px; }

/* ── Process ──────────────────────────── */
.steps{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(24px,3.4vw,44px); counter-reset:none; }
.step{ position:relative; padding-top:30px; border-top:1px solid var(--line-2); }
.step__n{
  position:absolute; top:-.72em; left:0;
  font-family:var(--mono); font-size:12px; letter-spacing:.14em; color:var(--aurum);
  background:var(--ink); padding-right:12px;
}
.sec--alt .step__n{ background:var(--ink-2); }
.step h3{ font-family:var(--display); font-weight:700; font-size:clamp(22px,2.4vw,28px); letter-spacing:-.02em; margin:0 0 12px; }
.step p{ margin:0; color:var(--muted); font-size:15.5px; }

/* ── Work ─────────────────────────────── */
.works{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.work{
  display:block; text-decoration:none;
  background:var(--ink); border:1px solid var(--line);
  border-radius:var(--r); padding:clamp(24px,3vw,34px);
  transition:border-color .25s ease, transform .25s ease, background .25s ease;
}
.work:hover{ border-color:var(--aurum-dk); transform:translateY(-3px); background:var(--ink-3); }
.work__tag{ font-family:var(--mono); font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--aurum); }
.work h3{ font-family:var(--display); font-weight:700; font-size:clamp(20px,2.2vw,26px); letter-spacing:-.02em; margin:14px 0 10px; }
.work p{ margin:0 0 20px; color:var(--muted); font-size:15px; }
.work__link{ font-size:14px; font-weight:600; color:var(--ivory); }
.work:hover .work__link{ color:var(--aurum-lt); }

/* ── FAQ ──────────────────────────────── */
.faq{ border-top:1px solid var(--line); }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{
  list-style:none; cursor:pointer; padding:22px 44px 22px 0; position:relative;
  font-weight:600; font-size:16.5px;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:""; position:absolute; right:8px; top:29px;
  width:11px; height:11px;
  border-right:1.6px solid var(--aurum); border-bottom:1.6px solid var(--aurum);
  transform:rotate(45deg); transition:transform .25s ease;
}
.faq details[open] summary::after{ transform:rotate(225deg); top:32px; }
.faq__body{ padding:0 40px 24px 0; }
.faq__body p{ margin:0; color:var(--muted); font-size:15.5px; }

/* ── Contact ──────────────────────────── */
.sec--contact{ background:var(--ink-2); border-top:1px solid var(--line); }
.contact-list{ list-style:none; margin:34px 0 0; padding:0; display:grid; gap:16px; max-width:360px; }
.contact-list li{ display:flex; justify-content:space-between; gap:16px; padding-bottom:14px; border-bottom:1px solid var(--line); font-size:15px; }
.contact-list span:first-child{ font-family:var(--mono); font-size:11.5px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted); padding-top:3px; }
.contact-list a{ text-decoration:none; font-weight:500; }
.contact-list a:hover{ color:var(--aurum-lt); }

.form{ background:var(--ink); border:1px solid var(--line); border-radius:var(--r); padding:clamp(24px,3vw,34px); }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:13px; font-weight:600; margin-bottom:8px; letter-spacing:.01em; }
.opt{ color:var(--muted); font-weight:400; }
.field input, .field textarea{
  width:100%; background:var(--ink-2); color:var(--ivory);
  border:1px solid var(--line-2); border-radius:10px;
  padding:13px 15px; font-family:var(--body); font-size:15px;
  transition:border-color .2s ease, background .2s ease;
}
.field input::placeholder, .field textarea::placeholder{ color:#5d6280; }
.field input:focus, .field textarea:focus{ outline:none; border-color:var(--aurum); background:var(--ink-3); }
.field textarea{ resize:vertical; min-height:120px; }
.form__note{ margin:14px 0 0; font-size:13px; color:var(--muted); text-align:center; }

/* ── Footer ───────────────────────────── */
.foot{ background:var(--ink); border-top:1px solid var(--line); padding-top:clamp(50px,6vw,76px); }
.foot__inner{ display:grid; grid-template-columns:2fr 1fr 1fr; gap:36px; padding-bottom:44px; }
.foot__brand p{ color:var(--muted); font-size:14.5px; margin:16px 0 0; max-width:26ch; }
.foot__col h4{ font-family:var(--mono); font-size:11.5px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); font-weight:500; margin:0 0 16px; }
.foot__col{ display:flex; flex-direction:column; gap:10px; }
.foot__col a{ text-decoration:none; font-size:14.5px; color:var(--ivory); opacity:.8; transition:opacity .2s, color .2s; }
.foot__col a:hover{ opacity:1; color:var(--aurum-lt); }
.foot__bar{
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  border-top:1px solid var(--line); padding-block:22px 26px;
}
.foot__bar p{ margin:0; font-size:13px; color:var(--muted); }

/* ── Reveal on scroll ─────────────────── */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s cubic-bezier(.2,.7,.3,1); }
.reveal.is-in{ opacity:1; transform:none; }

/* ── Responsive ───────────────────────── */
@media (max-width:960px){
  .cards{ grid-template-columns:1fr 1fr; }
  .foot__inner{ grid-template-columns:1fr 1fr; }
}

@media (max-width:800px){
  .burger{ display:flex; }
  .nav__links{
    position:absolute; top:74px; left:0; right:0;
    flex-direction:column; align-items:stretch; gap:0;
    background:rgba(11,13,26,.97); backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    padding:8px var(--pad) 24px;
    display:none;
  }
  .nav__links.is-open{ display:flex; }
  .nav__links a{ padding:14px 0; border-bottom:1px solid var(--line); font-size:16px; }
  .nav__links .btn{ margin-top:18px; border-bottom:none; justify-content:center; }

  .grid-2, .grid-2--faq{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; gap:34px; }
  .works{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:1fr 1fr; }
}

@media (max-width:560px){
  .cards{ grid-template-columns:1fr; }
  .hero__title{ max-width:none; }
  .foot__inner{ grid-template-columns:1fr; gap:30px; }
}

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

/* ── Ways to work together ────────────── */
.works--3{ grid-template-columns:repeat(3,minmax(0,1fr)); }
.work--static{ cursor:default; display:flex; flex-direction:column; }
.work--static:hover{ transform:none; border-color:var(--line); background:var(--ink); }
.work--static p{ margin-bottom:18px; }
.work--static .ticks{ margin-top:auto; padding-top:4px; gap:9px; }
.work--static .ticks li{ font-size:13.5px; color:var(--muted); padding-left:22px; }
.work--static .ticks li::before{ width:9px; top:.6em; }
@media (max-width:900px){ .works--3{ grid-template-columns:1fr; } }