/* ==========================================================
   LA FOURCHETTE QUI ROULE — Feuille de style principale
   Structure du fichier :
   1. Design tokens (couleurs, polices, rayons)
   2. Reset & base
   3. Layout (container, grid)
   4. Typographie
   5. Boutons
   6. Header / navigation
   7. Sections & cartes
   8. Timeline / étapes
   9. Formulaires
   10. Footer
   11. Animations (reveal au scroll)
   12. Responsive
   ========================================================== */

/* ---------- 1. DESIGN TOKENS ---------- */
:root{
  --bg:            #0a0a0f;
  --bg-soft:       #0d0d16;
  --panel:         #12121d;
  --panel-border:  #241f33;   /* bordure fine violette, comme demandé */
  --cyan:          #5fd4ff;
  --purple:        #a06bff;
  --yellow:        #f7c518;
  --text:          #f2f2f5;
  --text-dim:      #9a9aab;
  --text-dimmer:   #6c6c7c;

  --font-display: "Anton", "Archivo Black", sans-serif;
  --font-body: "Inter", -apple-system, sans-serif;

  --radius: 14px;
  --radius-pill: 999px;
  --container: 1180px;
}

/* ---------- 2. RESET & BASE ---------- */
*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed; inset:0; z-index:-1;
  background:
    radial-gradient(700px 500px at 15% 0%, rgba(160,107,255,.16), transparent 60%),
    radial-gradient(700px 500px at 90% 15%, rgba(95,212,255,.10), transparent 60%);
  pointer-events:none;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; }

/* ---------- 3. LAYOUT ---------- */
.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }
.grid{ display:grid; gap:20px; }
.grid-2{ grid-template-columns:1fr 1fr; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }

/* ---------- 4. TYPOGRAPHIE ---------- */
.eyebrow{
  display:inline-block; font-size:12px; font-weight:700;
  letter-spacing:.14em; text-transform:uppercase; color:var(--cyan);
  margin-bottom:14px;
}
.eyebrow.purple{ color:var(--purple); }
.eyebrow.yellow{ color:var(--yellow); }

h1,h2,h3{
  font-family:var(--font-display);
  text-transform:uppercase;
  letter-spacing:.01em;
  line-height:1.05;
  font-weight:400;
}
h1{ font-size:clamp(38px,6vw,64px); }
h2{ font-size:clamp(28px,4.2vw,42px); }
h3{ font-size:19px; }
p{ color:var(--text-dim); }
p.lead{ font-size:19px; color:var(--text); max-width:640px; }

.grad-text{
  background:linear-gradient(90deg,var(--cyan),var(--purple));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.section-head{ max-width:680px; margin-bottom:44px; }

/* ---------- 5. BOUTONS ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:15px 30px; border-radius:var(--radius-pill);
  font-weight:700; font-size:14.5px; letter-spacing:.01em;
  border:2px solid transparent; cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn:focus-visible{ outline:2px solid var(--cyan); outline-offset:3px; }
.btn-primary{ background:var(--yellow); color:#1a1300; }
.btn-primary:hover{ box-shadow:0 10px 26px rgba(247,197,24,.28); }
.btn-secondary{ background:var(--purple); color:#fff; }
.btn-secondary:hover{ box-shadow:0 10px 26px rgba(160,107,255,.30); }
.btn-outline{ background:transparent; border-color:var(--purple); color:var(--purple); }
.btn-outline:hover{ background:rgba(160,107,255,.10); }
.btn-outline-cyan{ background:transparent; border-color:var(--cyan); color:var(--cyan); }
.btn-outline-cyan:hover{ background:rgba(95,212,255,.10); }
.btn-sm{ padding:12px 24px; font-size:13.5px; }
.btn-row{ display:flex; gap:14px; flex-wrap:wrap; }
.btn-block{ width:100%; }

/* ---------- 6. HEADER / NAV ---------- */
header.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(10,10,15,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--panel-border);
}
.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 24px; max-width:var(--container); margin:0 auto;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{ width:38px; height:38px; border-radius:50%; object-fit:cover; }
.brand span{
  font-family:var(--font-display); font-size:17px; text-transform:uppercase;
  background:linear-gradient(90deg,var(--cyan),var(--purple));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
nav.main-nav{ display:flex; align-items:center; gap:26px; }
nav.main-nav a{ font-size:14px; font-weight:600; color:var(--text-dim); transition:color .15s ease; }
nav.main-nav a:hover, nav.main-nav a[aria-current="page"]{ color:var(--text); }
.nav-cta{ display:flex; align-items:center; gap:16px; }
.menu-toggle{
  display:none; background:none; border:none; color:var(--text);
  font-size:24px; cursor:pointer; line-height:1;
}

/* ---------- 7. SECTIONS & CARTES ---------- */
section{ padding:88px 0; }
section.tight{ padding:56px 0; }

.card{
  background:var(--panel);
  border:1px solid var(--panel-border);
  border-radius:var(--radius);
  padding:28px;
  transition:transform .2s ease, border-color .2s ease;
}
.card:hover{ transform:translateY(-4px); border-color:var(--purple); }

.photo-frame{ border-radius:var(--radius); overflow:hidden; border:1px solid var(--panel-border); }
.photo-frame img{ width:100%; height:100%; object-fit:cover; }

.hero{ padding:90px 0 70px; position:relative; }
.hero-bg{
  position:absolute; inset:0; z-index:-1;
  background-size:cover; background-position:center;
}
.hero-bg::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(10,10,15,.55) 0%, rgba(10,10,15,.92) 85%);
}
.hero-logo{ width:96px; height:96px; border-radius:50%; object-fit:cover; margin-bottom:26px; }

.quote-box{
  background:var(--panel); border:1px solid var(--panel-border); border-radius:var(--radius);
  padding:36px 34px; font-family:var(--font-display); font-size:clamp(19px,2.6vw,27px);
  text-transform:uppercase; line-height:1.3;
}
.quote-box .accent{ color:var(--cyan); }

.chip{
  display:inline-block; padding:9px 18px; border:1px solid var(--panel-border);
  border-radius:var(--radius-pill); font-size:13.5px; color:var(--text-dim); margin:0 8px 8px 0;
}
.chip.status-open{ border-color:var(--cyan); color:var(--cyan); }
.chip.status-soon{ border-color:var(--panel-border); color:var(--text-dimmer); }

.divider{ height:1px; background:var(--panel-border); margin:0; }

/* ---------- 8. TIMELINE / ETAPES ---------- */
.timeline-item{
  background:var(--panel); border:1px solid var(--panel-border); border-radius:var(--radius);
  padding:22px 26px; margin-bottom:16px; display:flex; gap:22px; align-items:flex-start;
}
.timeline-item.active{ border-color:var(--purple); }
.timeline-year{ font-family:var(--font-display); font-size:15px; color:var(--cyan); min-width:96px; }
.timeline-item.active .timeline-year{ color:var(--purple); }
.timeline-item h4{ font-size:15px; font-weight:700; letter-spacing:.03em; margin-bottom:4px; }
.timeline-item p{ font-size:14.5px; margin:0; }

.step{
  display:flex; align-items:center; gap:18px;
  background:var(--panel); border:1px solid var(--panel-border); border-radius:var(--radius);
  padding:18px 24px; margin-bottom:14px;
  opacity:.35; transform:translateX(-6px);
  transition:opacity .4s ease, transform .4s ease, border-color .4s ease;
}
.step.is-active{ opacity:1; transform:translateX(0); border-color:var(--purple); }
.step-num{
  flex:none; width:34px; height:34px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-weight:800; font-size:14px; background:var(--panel-border); color:var(--text-dim);
}
.step.is-active .step-num{ background:var(--purple); color:#fff; }
.step h4{ font-size:14.5px; font-weight:700; letter-spacing:.02em; }
.step p{ font-size:12.5px; margin:0; text-transform:uppercase; letter-spacing:.05em; color:var(--text-dimmer); }
.progress-line{ height:3px; background:var(--panel-border); border-radius:2px; margin-top:8px; position:relative; overflow:hidden; }
.progress-line span{ position:absolute; inset:0 auto 0 0; width:14%; background:var(--purple); transition:width .5s ease; }

/* ---------- 9. FORMULAIRES ---------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ display:flex; flex-direction:column; gap:8px; }
.field.full{ grid-column:1/-1; }
.field label{ font-size:13px; color:var(--text-dim); font-weight:600; }
.field input, .field select, .field textarea{
  background:var(--panel); border:1px solid var(--panel-border); border-radius:10px;
  padding:13px 14px; color:var(--text); font-family:var(--font-body); font-size:14.5px;
}
.field textarea{ resize:vertical; min-height:100px; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline:2px solid var(--purple); outline-offset:1px;
}
.field-check{ display:flex; align-items:flex-start; gap:10px; font-size:13.5px; color:var(--text-dim); }
.field-check input{ margin-top:3px; }
.form-msg{ font-size:14px; margin-top:14px; display:none; }
.form-msg.success{ color:var(--cyan); display:block; }
.form-msg.error{ color:#ff6b6b; display:block; }

/* ---------- 10. FOOTER ---------- */
footer.site-footer{ border-top:1px solid var(--panel-border); padding:56px 0 28px; margin-top:40px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; padding-bottom:36px; }
.footer-grid h4{ font-size:13px; text-transform:uppercase; letter-spacing:.08em; color:var(--text-dimmer); margin-bottom:14px; }
.footer-grid a{ display:block; color:var(--text-dim); font-size:14px; margin-bottom:10px; transition:color .15s; }
.footer-grid a:hover{ color:var(--text); }
.footer-brand{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-brand img{ width:34px; height:34px; border-radius:50%; }
.footer-brand span{ font-family:var(--font-display); font-size:15px; }
.footer-tag{ font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--text-dimmer); margin-top:14px; }
.footer-bottom{
  border-top:1px solid var(--panel-border); padding-top:22px; font-size:12.5px; color:var(--text-dimmer);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
}

/* ---------- 11. ANIMATIONS ---------- */
.reveal{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  html{ scroll-behavior:auto; }
  .step{ opacity:1; transform:none; }
}

/* ---------- 12. RESPONSIVE ---------- */
.mt-8{margin-top:8px;} .mt-16{margin-top:16px;} .mt-24{margin-top:24px;} .mt-40{margin-top:40px;}

@media (max-width:900px){
  nav.main-nav{
    position:fixed; top:67px; left:0; right:0; background:var(--bg-soft);
    border-bottom:1px solid var(--panel-border);
    flex-direction:column; align-items:flex-start; padding:20px 24px; gap:18px;
    transform:translateY(-130%); transition:transform .25s ease;
  }
  nav.main-nav.open{ transform:translateY(0); }
  .menu-toggle{ display:block; }
  .brand span{ font-size:14px; }
}
@media (max-width:800px){
  .grid-2, .grid-3, .grid-4{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  section{ padding:60px 0; }
}
@media (max-width:700px){
  .form-grid{ grid-template-columns:1fr; }
}

/* ==========================================================
   AJOUTS — page Partenaire enrichie + confirmation contact
   (ne modifie aucune règle existante ci-dessus)
   ========================================================== */

/* ---------- comparatif "seul vs écosystème" ---------- */
.compare{
  display:grid; grid-template-columns:1fr auto 1fr; gap:0;
  border:1px solid var(--panel-border); border-radius:var(--radius); overflow:hidden;
}
.compare-col{ padding:32px 30px; }
.compare-col.solo{ background:var(--panel); }
.compare-col.eco{ background:linear-gradient(160deg, rgba(160,107,255,.10), var(--panel)); }
.compare-divider{ width:1px; background:var(--panel-border); }
.compare-col h4{
  font-family:var(--font-display); text-transform:uppercase; font-size:15px;
  letter-spacing:.04em; margin-bottom:18px; color:var(--text-dimmer);
}
.compare-col.eco h4{ color:var(--purple); }
.compare-col ul{ display:flex; flex-direction:column; gap:11px; }
.compare-col li{ font-size:14.5px; color:var(--text-dim); padding-left:18px; position:relative; }
.compare-col.solo li::before{ content:"—"; position:absolute; left:0; color:var(--text-dimmer); }
.compare-col.eco li{ color:var(--text); }
.compare-col.eco li::before{ content:"✓"; position:absolute; left:0; color:var(--purple); }
@media (max-width:760px){
  .compare{ grid-template-columns:1fr; }
  .compare-divider{ width:100%; height:1px; }
}

/* ---------- ecosystème relié (LFQR -> FoodBoss / LOADEAD) ---------- */
.eco-diagram{ display:flex; flex-direction:column; align-items:center; gap:0; }
.eco-node{
  background:var(--panel); border:1px solid var(--panel-border); border-radius:var(--radius);
  padding:22px 30px; text-align:center; max-width:420px;
}
.eco-arrow{ font-family:var(--font-display); font-size:20px; color:var(--text-dimmer); padding:10px 0; }
.eco-branches{ display:flex; gap:20px; flex-wrap:wrap; justify-content:center; margin-top:0; }
.eco-branches .eco-node{ flex:1; min-width:220px; }
.eco-link{ font-size:13px; color:var(--cyan); margin-top:10px; display:inline-block; }
.eco-link:hover{ text-decoration:underline; }

/* ---------- parcours horizontal (modèle mobile) ---------- */
.flow{ display:flex; align-items:stretch; gap:0; flex-wrap:wrap; }
.flow-step{
  flex:1; min-width:140px; background:var(--panel); border:1px solid var(--panel-border);
  padding:22px 16px; text-align:center; position:relative;
  opacity:.35; transform:translateY(8px); transition:opacity .4s ease, transform .4s ease, border-color .4s ease;
}
.flow-step.is-active{ opacity:1; transform:translateY(0); border-color:var(--purple); }
.flow-step .flow-num{
  width:26px; height:26px; border-radius:50%; margin:0 auto 12px; display:flex; align-items:center; justify-content:center;
  background:var(--panel-border); color:var(--text-dim); font-size:12px; font-weight:800;
}
.flow-step.is-active .flow-num{ background:var(--purple); color:#fff; }
.flow-step h4{ font-size:13px; text-transform:uppercase; letter-spacing:.02em; }
.flow-arrow{ display:flex; align-items:center; justify-content:center; padding:0 6px; color:var(--text-dimmer); font-size:16px; }
@media (max-width:820px){
  .flow{ flex-direction:column; }
  .flow-arrow{ padding:4px 0; transform:rotate(90deg); }
}

/* ---------- section "Imagine" — révélation ligne par ligne ---------- */
.imagine-block{
  background:radial-gradient(ellipse 60% 60% at 50% 0%, rgba(160,107,255,.14), transparent 70%), var(--bg-soft);
  border:1px solid var(--panel-border); border-radius:var(--radius);
  padding:60px 30px; text-align:center;
}
.imagine-line{
  font-family:var(--font-display); text-transform:uppercase;
  font-size:clamp(17px,2.6vw,26px); color:var(--text-dimmer);
  opacity:0; transform:translateY(10px); transition:opacity .5s ease, transform .5s ease;
  margin-bottom:14px;
}
.imagine-line.in{ opacity:1; transform:translateY(0); color:var(--text); }
.imagine-line.accent{ color:var(--purple); }
.imagine-line.in.accent{ color:var(--purple); }

/* ---------- cartes dossier / brochure ---------- */
.brochure-card{
  background:var(--panel); border:1px solid var(--panel-border); border-radius:var(--radius);
  padding:26px; text-align:left;
}
.brochure-card .eyebrow{ margin-bottom:10px; }

/* ---------- checkboxes brochures (contact.html) ---------- */
.check-group{
  display:flex; flex-direction:column; gap:14px;
  background:var(--panel); border:1px solid var(--panel-border); border-radius:12px;
  padding:22px 24px;
}
.check-item{ display:flex; align-items:flex-start; gap:12px; }
.check-item input{ margin-top:3px; width:16px; height:16px; accent-color:var(--purple); flex:none; }
.check-item .check-text b{ display:block; font-size:14.5px; color:var(--text); font-weight:600; }
.check-item .check-text span{ display:block; font-size:12.5px; color:var(--text-dim); margin-top:2px; }
.check-item.highlight{ border-top:1px dashed var(--panel-border); padding-top:14px; margin-top:2px; }

/* ---------- confirmation d'envoi qualitative ---------- */
.confirm-block{
  background:var(--panel); border:1px solid var(--purple); border-radius:var(--radius);
  padding:44px 34px; text-align:center;
}
.confirm-block h2{ color:var(--purple); margin-bottom:16px; }
.confirm-block p{ max-width:480px; margin:0 auto 10px; }