/* ============================================================
   FIDELEO — Identité visuelle
   Palette : bleu nuit (confiance) + or des étoiles Google (valeur)
   Typo : Bricolage Grotesque (titres) / Inter (texte)
   ============================================================ */

:root {
  --bleu-nuit: #0e1d3d;
  --bleu: #1b3b78;
  --bleu-clair: #2f5cb5;
  --or: #f4b400;            /* or des étoiles Google */
  --or-doux: #ffd766;
  --ivoire: #fafaf6;
  --blanc: #ffffff;
  --encre: #182643;
  --gris: #5b6579;
  --ligne: #e4e6ec;
  --rayon: 14px;
  --ombre: 0 12px 40px rgba(14, 29, 61, 0.10);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--encre);
  background: var(--ivoire);
  line-height: 1.65;
  font-size: 16.5px;
}

h1, h2, h3, .display {
  font-family: "Bricolage Grotesque", "Inter", sans-serif;
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.015em;
}

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

a { color: var(--bleu-clair); text-decoration: none; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 250, 246, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ligne);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.logo {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 800; font-size: 1.5rem; color: var(--bleu-nuit);
}
.logo .eo { color: var(--or); }
.nav-links { display: flex; gap: 28px; align-items: center; list-style: none; }
.nav-links a { color: var(--encre); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--bleu-clair); }
.nav-links a.active { color: var(--bleu-clair); }

.nav-toggle {
  display: none; width: 36px; height: 36px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 0;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--bleu-nuit); border-radius: 2px; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 999px;
  font-weight: 600; font-size: 0.98rem; transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
button.btn { border: none; cursor: pointer; font-family: inherit; }
button.btn[aria-busy="true"] { opacity: .7; cursor: wait; }
.btn-or {
  background: var(--or); color: var(--bleu-nuit);
  box-shadow: 0 6px 20px rgba(244, 180, 0, 0.35);
}
.btn-bleu { background: var(--bleu-nuit); color: var(--blanc); }
.btn-ligne {
  border: 2px solid var(--bleu-nuit); color: var(--bleu-nuit); padding: 11px 24px;
}

/* ---------- Eyebrow / étoiles ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--bleu-clair); margin-bottom: 14px;
}
.eyebrow::before { content: "★"; color: var(--or); font-size: 0.9rem; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--bleu-nuit) 0%, var(--bleu) 85%);
  color: var(--blanc);
  padding: 88px 0 72px;
  position: relative;
  overflow: hidden;
}
.hero::after { /* constellation discrète d'étoiles */
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(2px 2px at 12% 20%, rgba(255, 215, 102, .8) 50%, transparent 51%),
    radial-gradient(2px 2px at 82% 12%, rgba(255, 215, 102, .55) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 68% 78%, rgba(255, 215, 102, .5) 50%, transparent 51%),
    radial-gradient(2px 2px at 38% 88%, rgba(255, 215, 102, .4) 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 92% 55%, rgba(255, 215, 102, .6) 50%, transparent 51%);
  pointer-events: none;
}
.hero-grid {
  display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center;
  position: relative; z-index: 1;
}
.hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.4rem); margin-bottom: 20px; }
.hero h1 .mot { color: var(--or-doux); }
.hero p.lead { font-size: 1.15rem; color: #cfd8ee; max-width: 34rem; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .eyebrow { color: var(--or-doux); }

/* Mockup téléphone (notification push) construit en CSS */
.phone {
  width: 270px; margin: 0 auto;
  background: #10182b; border-radius: 36px; padding: 14px;
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 30px 60px rgba(0,0,0,.4);
}
.phone-screen {
  background: linear-gradient(180deg, #1c2c52, #0e1d3d);
  border-radius: 26px; padding: 46px 12px 60px; text-align: center; color: #dfe6f5;
}
.phone-heure { font-size: 2.4rem; font-weight: 200; letter-spacing: .02em; }
.phone-date { font-size: .8rem; color: #93a2c4; margin-bottom: 26px; }
.notif {
  background: rgba(255,255,255,.96); color: var(--encre);
  border-radius: 16px; padding: 12px 14px; text-align: left;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.notif-app { display: flex; align-items: center; gap: 6px; font-size: .68rem; color: #6b7590; margin-bottom: 4px; text-transform: uppercase; letter-spacing: .04em; }
.notif-ico { width: 14px; height: 14px; border-radius: 4px; background: var(--or); display: inline-block; }
.notif b { font-size: .85rem; }
.notif p { font-size: .8rem; color: #45506b; }

/* ---------- Sections ---------- */
section { padding: 76px 0; }
.section-titre { max-width: 620px; margin-bottom: 44px; }
.section-titre h2 { font-size: clamp(1.7rem, 3.2vw, 2.3rem); margin-bottom: 12px; }
.section-titre p { color: var(--gris); }
.centre { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- Le cycle Fideleo (signature) ---------- */
.cycle {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  counter-reset: etape;
  border-radius: var(--rayon); overflow: hidden;
  box-shadow: var(--ombre);
}
.cycle-etape {
  background: var(--blanc); padding: 34px 28px; position: relative;
  border-right: 1px solid var(--ligne);
}
.cycle-etape:last-child { border-right: none; }
.cycle-etape .verbe {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 1.35rem; font-weight: 800; color: var(--bleu-nuit); margin-bottom: 8px;
}
.cycle-etape .verbe span { color: var(--or); }
.cycle-etape p { font-size: .95rem; color: var(--gris); }
.cycle-etape::after {
  content: "→"; position: absolute; right: -13px; top: 38px; z-index: 2;
  width: 26px; height: 26px; border-radius: 50%; background: var(--or);
  color: var(--bleu-nuit); font-weight: 700; font-size: .9rem;
  display: flex; align-items: center; justify-content: center;
}
.cycle-etape:last-child::after {
  content: "⟳"; right: 24px; top: 24px; background: var(--bleu-nuit); color: var(--or);
}

/* ---------- Cartes produits ---------- */
.grille-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grille-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.carte {
  background: var(--blanc); border-radius: var(--rayon); padding: 34px 30px;
  border: 1px solid var(--ligne); box-shadow: var(--ombre);
  display: flex; flex-direction: column;
}
.carte h3 { font-size: 1.3rem; margin-bottom: 8px; }
.carte .prix {
  font-family: "Bricolage Grotesque", sans-serif;
  font-size: 2rem; font-weight: 800; color: var(--bleu-nuit); margin: 12px 0 4px;
}
.carte .prix small { font-size: 1rem; font-weight: 500; color: var(--gris); }
.carte .apartir { font-size: .82rem; color: var(--gris); margin-bottom: 4px; }
.carte ul { list-style: none; margin: 18px 0 24px; }
.carte li { padding-left: 26px; position: relative; margin-bottom: 10px; font-size: .95rem; color: #38435f; }
.carte li::before { content: "★"; position: absolute; left: 0; color: var(--or); font-size: .85rem; }
.carte .btn { margin-top: auto; text-align: center; }
.carte-vedette { border: 2px solid var(--or); position: relative; }
.badge-vedette {
  position: absolute; top: -14px; left: 28px;
  background: var(--or); color: var(--bleu-nuit);
  font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 999px;
}

/* ---------- Bloc image + texte ---------- */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.duo-img { border-radius: var(--rayon); overflow: hidden; box-shadow: var(--ombre); }
.duo-img img { transform: rotate(-1.5deg); border-radius: var(--rayon); }

/* ---------- Bande sombre CTA ---------- */
.bande {
  background: var(--bleu-nuit); color: var(--blanc);
  border-radius: var(--rayon); padding: 52px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  flex-wrap: wrap;
}
.bande h2 { font-size: 1.6rem; }
.bande p { color: #b9c5e2; }

/* ---------- FAQ / détails ---------- */
details {
  background: var(--blanc); border: 1px solid var(--ligne); border-radius: 12px;
  padding: 18px 22px; margin-bottom: 12px;
}
details summary { font-weight: 600; cursor: pointer; }
details p { margin-top: 10px; color: var(--gris); font-size: .95rem; }

/* ---------- Formulaire ---------- */
.form { display: grid; gap: 16px; max-width: 560px; }
.form label { font-weight: 600; font-size: .9rem; }
.form input, .form select, .form textarea {
  width: 100%; padding: 13px 15px; border: 1px solid var(--ligne); border-radius: 10px;
  font: inherit; background: var(--blanc); margin-top: 6px;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: 2px solid var(--bleu-clair); border-color: transparent;
}

/* ---------- Tableau comparaison ---------- */
.tarifs-note { font-size: .85rem; color: var(--gris); margin-top: 18px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bleu-nuit); color: #a9b6d6; padding: 56px 0 32px; margin-top: 40px;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 36px; }
.site-footer .logo { color: var(--blanc); }
.site-footer h4 { color: var(--blanc); font-size: .95rem; margin-bottom: 14px; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 9px; }
.site-footer a { color: #a9b6d6; font-size: .93rem; }
.site-footer a:hover { color: var(--or-doux); }
.footer-bas { border-top: 1px solid rgba(255,255,255,.12); padding-top: 22px; font-size: .82rem; }

/* ---------- Bannière confirmation paiement ---------- */
.banniere-paiement {
  text-align: center; font-weight: 600; padding: 14px 24px;
}
.banniere-paiement--succes { background: #e4f5e9; color: #1c6b3d; }
.banniere-paiement--annule { background: #fdecec; color: #a4302f; }

/* ---------- Animations au scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal--in { opacity: 1; transform: none; }
.grille-2 .reveal:nth-child(2), .grille-3 .reveal:nth-child(2) { transition-delay: .1s; }
.grille-3 .reveal:nth-child(3) { transition-delay: .2s; }
.cycle-etape.reveal:nth-child(2) { transition-delay: .1s; }
.cycle-etape.reveal:nth-child(3) { transition-delay: .2s; }

/* ---------- Transitions de page ---------- */
@view-transition {
  navigation: auto;
}
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: .35s;
}

/* ---------- Accessibilité & responsive ---------- */
:focus-visible { outline: 3px solid var(--or); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn:hover { transform: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  @view-transition { navigation: none; }
}
@media (max-width: 900px) {
  .hero-grid, .duo, .grille-2, .grille-3, .footer-grid { grid-template-columns: 1fr; }
  .hero-grid > *, .duo > *, .grille-2 > *, .grille-3 > * { min-width: 0; }
  .hero-grid img, .duo-img img, .duo img { max-width: 100% !important; }
  .cycle { grid-template-columns: 1fr; }
  .cycle-etape { border-right: none; border-bottom: 1px solid var(--ligne); }
  .cycle-etape::after { content: "↓"; right: 24px; top: auto; bottom: -13px; }
  .cycle-etape:last-child::after { content: "⟳"; bottom: 24px; }
  .nav-toggle { display: flex; }
  .nav { position: relative; }
  .nav-links {
    display: none; flex-direction: column; align-items: stretch; gap: 0;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--ivoire); border-bottom: 1px solid var(--ligne);
    box-shadow: var(--ombre); padding: 8px 24px 18px;
  }
  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 0; }
  .nav-links a.btn { display: inline-block; margin-top: 8px; }
  .phone { margin-top: 10px; }
  section { padding: 56px 0; }
  .carte .prix small { display: block; margin-top: 2px; }
}