/* ===========================================
   NAXA — Agence IA locale & Automatisation
   Feuille de style principale
   =========================================== */

:root {
  --bg: #0a0b10;
  --bg-elev: #11131b;
  --bg-card: #151823;
  --border: #232634;
  --border-strong: #2e3142;
  --text: #f4f5f8;
  --text-muted: #9aa0b4;
  --text-dim: #6b7186;
  --primary: #1500D6;
  --primary-2: #00E5FF;
  --accent: #5BFCFF;
  --success: #10b981;
  --danger: #ef4444;
  --gradient: linear-gradient(135deg, #1500D6 0%, #00E5FF 100%);
  --gradient-soft: linear-gradient(135deg, rgba(21,0,214,.18) 0%, rgba(0,229,255,.15) 100%);
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  --shadow-glow: 0 0 60px rgba(21, 0, 214, .35);
  --container: 1200px;
  --header-h: 76px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

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

/* ===== Accessibilité globale ===== */

/* Skip link — caché par défaut, visible au focus clavier */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 300;
  padding: 12px 20px;
  background: var(--gradient);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .5);
  transition: top .25s ease;
}
.skip-link:focus-visible {
  top: 16px;
  outline: 2px solid #fff;
  outline-offset: 3px;
}

/* Focus visible par defaut (clavier) sur tout interactif */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--primary-2);
  outline-offset: 3px;
  border-radius: 4px;
}
/* On retire l'outline pour les inputs (deja gere par .form-group input:focus) */
.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible {
  outline: none;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 0 0 .6em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.4rem); }
p { margin: 0 0 1em; color: var(--text-muted); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ===== Background grid + glow ===== */
.bg-decor {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at 15% 10%, rgba(21,0,214,.28), transparent 50%),
    radial-gradient(circle at 85% 90%, rgba(0,229,255,.18), transparent 55%);
}
.bg-decor::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
}

main, header, footer { position: relative; z-index: 1; }

/* ===== Header / Navigation ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10,11,16,.7);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(10,11,16,.92);
  border-bottom-color: var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: .02em;
}
.logo-mark {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: #1500D6;
  padding: 6px;
  box-shadow: var(--shadow-glow);
  display: block;
  object-fit: contain;
}
.nav-links {
  display: flex; gap: 8px; align-items: center;
  list-style: none; padding: 0; margin: 0;
}
.nav-links a {
  padding: 10px 16px;
  border-radius: 10px;
  font-size: .94rem;
  color: var(--text-muted);
  font-weight: 500;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--bg-card); }

.nav-cta { display: flex; gap: 12px; align-items: center; }

/* ===== Switcher de langue ===== */
.lang-switch {
  display: flex;
  gap: 2px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 3px;
}
.lang-btn {
  padding: 6px 10px;
  border-radius: 7px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  background: transparent;
  border: none;
  font-family: inherit;
  transition: var(--transition);
  min-width: 32px;
}
.lang-btn:hover { color: var(--text); background: var(--bg-elev); }
.lang-btn[aria-pressed="true"] {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 12px rgba(21, 0, 214, .35);
}

@media (max-width: 680px) {
  .lang-switch { padding: 2px; }
  .lang-btn { padding: 5px 8px; font-size: .75rem; min-width: 28px; }
}

/* ===== RTL pour l'arabe — ajustements minimaux ===== */
html[dir="rtl"] .card-list li { padding: 6px 24px 6px 0; }
html[dir="rtl"] .card-list li::before {
  left: auto;
  right: 0;
  content: "←";
}
html[dir="rtl"] .sector:hover { transform: translateX(-4px); }
html[dir="rtl"] .card:hover .card-list li { transform: translateX(-4px); }
html[dir="rtl"] .magnetic-test,
html[dir="rtl"] .modal-option:hover { transform: translateX(-4px); }
html[dir="rtl"] .hero-trust span::before { margin-left: 4px; }
html[dir="rtl"] .skip-link { left: auto; right: 16px; }
html[dir="rtl"] .fab-whatsapp { right: auto; left: 24px; }
html[dir="rtl"] body { font-family: 'Inter', 'Segoe UI', Tahoma, Arial, sans-serif; }
/* Compléments RTL : éléments à positionnement physique (badge, guillemet, FAQ) */
html[dir="rtl"] .faq-q { text-align: right; }
html[dir="rtl"] .testimonial::before { right: auto; left: 22px; }
html[dir="rtl"] .card.is-interactive { padding-right: 32px; padding-left: 80px; }
html[dir="rtl"] .card.is-interactive:has(.card-cta) { padding-left: 32px; }
html[dir="rtl"] .card.is-interactive::after { right: auto; left: 26px; content: "←"; }

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 10px;
  border: 1px solid var(--border);
  align-items: center; justify-content: center;
  background: var(--bg-card);
}
.menu-toggle span {
  width: 18px; height: 2px;
  background: var(--text);
  position: relative;
  transition: var(--transition);
}
.menu-toggle span::before, .menu-toggle span::after {
  content: ""; position: absolute; left: 0;
  width: 18px; height: 2px; background: var(--text);
  transition: var(--transition);
}
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 8px 24px rgba(99,102,241,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(99,102,241,.45); }
.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--text);
  background: var(--bg-card);
}
.btn-ghost:hover { border-color: var(--primary); background: var(--bg-elev); }
.btn-lg { padding: 16px 30px; font-size: 1rem; }

/* ===== Sections ===== */
section { padding: 100px 0; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--gradient-soft);
  border: 1px solid rgba(99,102,241,.25);
  color: var(--primary-2);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.section-tag::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--primary-2); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 60px; }
.section-head p { font-size: 1.1rem; }

.text-grad {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===== Hero ===== */
.hero {
  padding: calc(var(--header-h) + 80px) 0 100px;
  text-align: center;
  position: relative;
}
.hero h1 { margin-bottom: 24px; }
.hero-sub {
  font-size: 1.18rem;
  max-width: 680px;
  margin: 0 auto 36px;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-trust {
  margin-top: 60px;
  display: flex; justify-content: center; gap: 36px;
  flex-wrap: wrap;
  font-size: .88rem;
  color: var(--text-dim);
}
.hero-trust span { display: flex; align-items: center; gap: 8px; }
.hero-trust span::before {
  content: "✓"; color: var(--success); font-weight: 700;
}

/* ===== Stats strip ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 50px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  margin-top: 60px;
}
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.4rem; font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { color: var(--text-muted); font-size: .92rem; margin: 0; }

/* ===== Cards / grid ===== */
.grid {
  display: grid;
  gap: 24px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  /* Variables pilotables depuis JS pour tilt 3D + spotlight curseur */
  --lift: 0px;
  --rx: 0deg;
  --ry: 0deg;
  --mx: 50%;
  --my: 50%;

  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;

  /* Layout flex : permet d'aligner les CTA en bas de chaque carte */
  display: flex;
  flex-direction: column;

  /* GPU hints — composite layer permanent, animations smooth */
  will-change: transform;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  transform:
    translate3d(0, var(--lift), 0)
    perspective(1000px)
    rotateY(var(--rx))
    rotateX(var(--ry));

  transition:
    transform .35s cubic-bezier(.2, .9, .3, 1.1),
    border-color .3s ease,
    box-shadow .45s ease;
}
.card:hover {
  --lift: -10px;
  border-color: rgba(0, 229, 255, 0.42);
  box-shadow:
    0 28px 70px rgba(0, 0, 0, .5),
    0 0 0 1px rgba(0, 229, 255, 0.14),
    0 0 60px rgba(21, 0, 214, 0.22);
}
/* Micro-interaction : feedback au clic (presse) */
.card:active {
  --lift: -4px;
  transition-duration: .12s;
}

/* Spotlight cyan qui suit le curseur (vars --mx/--my pilotées en JS) */
.card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(
    520px circle at var(--mx) var(--my),
    rgba(0, 229, 255, 0.16),
    rgba(21, 0, 214, 0.05) 30%,
    transparent 55%
  );
  opacity: 0;
  transition: opacity .4s ease;
  pointer-events: none;
}
.card:hover::before { opacity: 1; }

/* Effet "shimmer" qui balaie la carte au survol (sauf si .is-interactive
   qui réserve ::after pour la flèche) */
.card:not(.is-interactive)::after {
  content: "";
  position: absolute;
  top: 0; left: -120%;
  width: 60%; height: 100%;
  background: linear-gradient(105deg, transparent 30%, rgba(0, 229, 255, 0.06) 50%, transparent 70%);
  transition: left .9s cubic-bezier(.2, .8, .2, 1);
  pointer-events: none;
}
.card:not(.is-interactive):hover::after { left: 180%; }

.card > * { position: relative; z-index: 1; }

.card-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: var(--gradient);
  display: grid; place-items: center;
  font-size: 1.4rem;
  margin-bottom: 22px;
  box-shadow: var(--shadow-glow);
  transition:
    transform .55s cubic-bezier(.2, .9, .3, 1.3),
    box-shadow .4s ease;
}
.card:hover .card-icon {
  /* Effet 3D : l'icône "flotte" en avant grâce à translateZ */
  transform: translateZ(20px) rotate(-6deg) scale(1.08);
  box-shadow:
    0 0 40px rgba(0, 229, 255, .5),
    0 0 80px rgba(21, 0, 214, .4);
}

.card h3 {
  font-size: 1.32rem;
  font-weight: 700;
  letter-spacing: -.015em;
  line-height: 1.25;
  margin-bottom: 12px;
  transition: color .3s ease;
}
.card:hover h3 { color: var(--primary-2); }

.card p {
  margin-bottom: 0;
  line-height: 1.6;
  transition: color .3s ease;
}
.card:hover p { color: var(--text); }

.card-list { padding: 16px 0 0; margin: 16px 0 0; list-style: none; border-top: 1px solid var(--border); transition: border-color .3s ease; }
/* Seules les cartes avec un CTA (= solutions) poussent la liste pour aligner les boutons en bas */
.card:has(.card-cta) .card-list { flex: 1; }
.card:hover .card-list { border-top-color: rgba(0, 229, 255, 0.2); }

.card-list li {
  font-size: .92rem;
  padding: 6px 0 6px 24px;
  position: relative;
  color: var(--text-muted);
  transition: transform .35s cubic-bezier(.2, .9, .3, 1.1), color .25s ease;
}
.card-list li::before {
  content: "→"; position: absolute; left: 0;
  color: var(--primary-2);
  font-weight: 700;
  transition: transform .35s cubic-bezier(.2, .9, .3, 1.4), opacity .25s ease;
}
.card:hover .card-list li {
  color: var(--text);
  transform: translateX(4px);
}
.card:hover .card-list li::before { transform: translateX(3px); }

/* Stagger : chaque ligne arrive avec un léger décalage */
.card:hover .card-list li:nth-child(1) { transition-delay: 0ms; }
.card:hover .card-list li:nth-child(2) { transition-delay: 35ms; }
.card:hover .card-list li:nth-child(3) { transition-delay: 70ms; }
.card:hover .card-list li:nth-child(4) { transition-delay: 105ms; }
.card:hover .card-list li:nth-child(5) { transition-delay: 140ms; }
.card:hover .card-list li:nth-child(6) { transition-delay: 175ms; }

/* ===== Process timeline ===== */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process::before {
  content: "";
  position: absolute;
  top: 30px; left: 5%; right: 5%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  opacity: .35;
}
.step { padding: 0 18px; text-align: center; position: relative; }
.step-num {
  width: 60px; height: 60px;
  border-radius: 50%;
  margin: 0 auto 22px;
  display: grid; place-items: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  background: var(--bg-card);
  border: 2px solid var(--primary);
  color: var(--text);
  position: relative;
  z-index: 1;
}
.step h3 { font-size: 1.1rem; margin-bottom: 8px; }
.step p { font-size: .9rem; }

/* ===== Tech / Stack badges ===== */
.tech-list {
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: center;
  margin-top: 30px;
}
.tech-badge {
  padding: 10px 18px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: .88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
}
.tech-badge:hover {
  border-color: var(--primary);
  color: var(--text);
  transform: translateY(-2px);
}

/* ===== Use cases / sectors ===== */
.sector {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  transition: var(--transition);
}
.sector:hover { border-color: var(--primary); transform: translateX(4px); }
.sector-icon {
  font-size: 1.8rem;
  width: 50px; height: 50px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--gradient-soft);
  flex-shrink: 0;
}
.sector h3 { font-size: 1.05rem; margin-bottom: 6px; }
.sector p { font-size: .9rem; margin: 0; }

/* ===== Testimonials — version moderne ===== */
.testimonial {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px 26px;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition:
    transform .4s cubic-bezier(.2, .9, .3, 1.1),
    border-color .3s ease,
    box-shadow .4s ease;
  will-change: transform;
}
.testimonial:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow:
    0 22px 50px rgba(0, 0, 0, .4),
    0 0 0 1px rgba(0, 229, 255, 0.12),
    0 0 50px rgba(21, 0, 214, 0.18);
}
/* Guillemet décoratif élégant en haut-droite */
.testimonial::before {
  content: """;
  position: absolute;
  top: 8px; right: 22px;
  font-family: 'Space Grotesk', Georgia, serif;
  font-size: 5.5rem;
  line-height: 1;
  color: var(--primary-2);
  opacity: .15;
  font-weight: 700;
  pointer-events: none;
  transition: opacity .35s ease, transform .5s cubic-bezier(.2,.9,.3,1.2);
}
.testimonial:hover::before {
  opacity: .32;
  transform: scale(1.06) rotate(-2deg);
}

/* Étoiles de notation */
.testimonial-rating {
  display: inline-flex;
  gap: 3px;
  color: var(--primary-2);
  font-size: 1rem;
  margin-bottom: 18px;
  letter-spacing: 1px;
  text-shadow: 0 0 12px rgba(0, 229, 255, 0.4);
}

.testimonial-text {
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--text);
  margin: 0 0 24px;
  position: relative;
  z-index: 1;
}

/* Footer : avatar + identité, séparé par une ligne fine */
.testimonial-footer {
  margin-top: auto;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color .3s ease;
}
.testimonial:hover .testimonial-footer {
  border-top-color: rgba(0, 229, 255, 0.25);
}

/* Avatar avec anneau gradient + halo au hover */
.author-avatar {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--gradient);
  display: grid; place-items: center;
  font-weight: 700;
  color: #fff;
  font-size: 1.02rem;
  flex-shrink: 0;
  box-shadow:
    0 0 0 2px var(--bg-card),
    0 0 0 3px rgba(0, 229, 255, 0.35);
  transition: transform .4s cubic-bezier(.2,.9,.3,1.2), box-shadow .4s ease;
}
.testimonial:hover .author-avatar {
  transform: scale(1.06);
  box-shadow:
    0 0 0 2px var(--bg-card),
    0 0 0 3px rgba(0, 229, 255, 0.7),
    0 0 24px rgba(21, 0, 214, .45);
}

.author-info { flex: 1; min-width: 0; }
.author-name {
  font-weight: 600;
  font-size: 1rem;
  margin: 0 0 3px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1.3;
}
/* Badge "client vérifié" */
.author-verified {
  display: inline-grid;
  place-items: center;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: rgba(0, 229, 255, 0.15);
  color: var(--primary-2);
  font-size: .7rem;
  font-weight: 700;
  flex-shrink: 0;
}
.author-role { font-size: .87rem; color: var(--text-dim); margin: 0; line-height: 1.4; }
.author-company { color: var(--primary-2); font-weight: 500; }

/* Responsive — testimonials sur mobile */
@media (max-width: 540px) {
  .testimonial { padding: 28px 24px 22px; }
  .testimonial::before { font-size: 4.5rem; right: 16px; }
  .testimonial-text { font-size: .98rem; }
  .author-avatar { width: 46px; height: 46px; font-size: .95rem; }
}

/* ===== FAQ — accordéon moderne accessible ===== */
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color .3s ease, background .3s ease;
}
.faq-item.open {
  border-color: rgba(0, 229, 255, 0.35);
  background: var(--bg-elev);
}

.faq-q {
  width: 100%;
  padding: 22px 24px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: inherit;
  font-weight: 600;
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--text);
  cursor: pointer;
  transition: background .3s ease, color .3s ease;
}
.faq-q:hover { background: rgba(0, 229, 255, 0.04); color: var(--primary-2); }
.faq-q:focus-visible {
  outline: 2px solid var(--primary-2);
  outline-offset: -2px;
}
.faq-item.open .faq-q { color: var(--primary-2); }

/* Icône + / − animée (deux barres CSS, pas de glyphe) */
.faq-icon {
  width: 22px; height: 22px;
  position: relative;
  flex-shrink: 0;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--primary-2);
  border-radius: 2px;
  transition: transform .4s cubic-bezier(.2, .9, .3, 1.1);
}
.faq-icon::before {
  top: 10px; left: 0;
  width: 22px; height: 2px;
}
.faq-icon::after {
  top: 0; left: 10px;
  width: 2px; height: 22px;
}
.faq-item.open .faq-icon::after { transform: scaleY(0); }
.faq-item.open .faq-icon::before { transform: scaleX(1.05); }

/* Animation smooth max-height + opacity + padding */
.faq-a {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding: 0 24px;
  transition:
    max-height .45s cubic-bezier(.2, .9, .3, 1.05),
    opacity .35s ease,
    padding .35s ease;
}
.faq-item.open .faq-a {
  max-height: 600px;
  opacity: 1;
  padding: 0 24px 24px;
}
.faq-a p {
  margin: 0;
  font-size: .96rem;
  line-height: 1.6;
  color: var(--text-muted);
}

@media (prefers-reduced-motion: reduce) {
  .faq-a { transition: none; }
  .faq-icon::before, .faq-icon::after { transition: none; }
}

/* ===== CTA banner ===== */
.cta-banner {
  background: var(--gradient);
  border-radius: var(--radius-lg);
  padding: 60px 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.18), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,.12), transparent 50%);
}
.cta-banner > * { position: relative; }
.cta-banner h2 { color: #fff; }
.cta-banner p { color: rgba(255,255,255,.88); font-size: 1.08rem; margin-bottom: 30px; }
.cta-banner .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 8px 30px rgba(0,0,0,.2);
}
.cta-banner .btn-primary:hover { background: rgba(255,255,255,.92); }

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  align-items: start;
}
.contact-info > div {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.contact-info > div:last-child { border-bottom: none; }
.contact-info .ico {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--gradient-soft);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info h4 { font-size: .95rem; margin: 0 0 4px; }
.contact-info p, .contact-info a { font-size: .95rem; color: var(--text-muted); margin: 0; }
.contact-info a:hover { color: var(--primary-2); }

.form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: .88rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  font-family: inherit;
  font-size: .96rem;
  transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,.18);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form .btn { width: 100%; justify-content: center; }

/* Statut de soumission du formulaire (confirmation in-page, accessible) */
.form-status {
  display: none;
  margin: 16px 0 0;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: .9rem;
  text-align: center;
}
.form-status.show { display: block; }
.form-status.success {
  background: rgba(16, 185, 129, .12);
  border: 1px solid rgba(16, 185, 129, .35);
  color: var(--success);
}
.form-status.warn {
  background: rgba(255, 184, 0, .12);
  border: 1px solid rgba(255, 184, 0, .35);
  color: #fcd34d;
}

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 70px 0 30px;
  margin-top: 60px;
  background: var(--bg-elev);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-col h4 {
  font-size: .92rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-muted); font-size: .92rem; }
.footer-col a:hover { color: var(--primary-2); }
.footer-brand p { font-size: .94rem; max-width: 340px; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
  width: 42px; height: 42px;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  color: var(--primary-2);
  transition: var(--transition);
}
.footer-social a svg {
  width: 18px; height: 18px;
  display: block;
}
.footer-social a:hover {
  background: var(--gradient);
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(21, 0, 214, .35);
}
.footer-social a:focus-visible {
  outline: 2px solid var(--primary-2);
  outline-offset: 3px;
}
.footer-bottom {
  padding-top: 26px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: .86rem;
  color: var(--text-dim);
  flex-wrap: wrap; gap: 12px;
}

/* ===== Floating WhatsApp ===== */
.fab-whatsapp {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: grid; place-items: center;
  font-size: 1.6rem;
  box-shadow: 0 10px 30px rgba(37,211,102,.4);
  z-index: 50;
  transition: var(--transition);
}
.fab-whatsapp:hover { transform: scale(1.08); }

/* ===== Cartes interactives (cliquables) ===== */
.card.is-interactive {
  cursor: pointer;
  padding-right: 80px;
}
/* Si la carte contient déjà un CTA bouton, on annule le padding réservé
   à la flèche (l'utilisateur a déjà un bouton clair) */
.card.is-interactive:has(.card-cta) { padding-right: 32px; }

/* ===== CTA bouton dans les cartes ===== */
.card-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  margin-top: 22px;
  padding: 12px 22px;
  border-radius: 12px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: var(--primary-2);
  font-family: inherit;
  font-weight: 600;
  font-size: .94rem;
  cursor: pointer;
  position: relative;
  z-index: 2;
  transition:
    background .35s ease,
    color .25s ease,
    border-color .25s ease,
    transform .35s cubic-bezier(.2, .9, .3, 1.1),
    box-shadow .35s ease;
}
.card-cta:hover {
  background: var(--gradient);
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(21, 0, 214, .35);
}
.card-cta:focus-visible {
  outline: 2px solid var(--primary-2);
  outline-offset: 3px;
}
.card-cta:active {
  transform: translateY(0);
  transition-duration: .08s;
}
/* Le CTA reste visible et engageant même quand la carte parent est survolée */
.card:hover .card-cta {
  background: rgba(0, 229, 255, 0.14);
  border-color: rgba(0, 229, 255, 0.5);
}
.card:hover .card-cta:hover {
  background: var(--gradient);
  border-color: transparent;
}
.card.is-interactive::after {
  content: "→";
  position: absolute;
  top: 26px; right: 26px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  display: grid; place-items: center;
  font-size: 1.1rem;
  color: var(--primary-2);
  transition: var(--transition);
  z-index: 2;
}
.card.is-interactive:hover::after {
  background: var(--gradient);
  color: white;
  transform: translate(4px, -4px);
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}
.card.is-interactive:focus-visible {
  outline: 2px solid var(--primary-2);
  outline-offset: 3px;
}

/* ===== Modal services ===== */
.modal {
  position: fixed; inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal.open { display: flex; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(5, 8, 16, .78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: fadeIn .25s ease;
}
.modal-content {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 540px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  animation: modalIn .4s cubic-bezier(0.2, 0.9, 0.3, 1.05);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .55), 0 0 60px rgba(21, 0, 214, .3);
}
@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(24px) scale(.96) }
  to { opacity: 1; transform: translateY(0) scale(1) }
}
.modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 40px; height: 40px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-muted);
  transition: var(--transition);
}
.modal-close:hover { background: var(--bg-elev); color: var(--text); transform: rotate(90deg); }
.modal-tag { margin-bottom: 16px; }
.modal-title { font-size: 1.55rem; margin-bottom: 8px; padding-right: 40px; }
.modal-sub { font-size: .95rem; margin-bottom: 26px; }
.modal-options {
  display: flex; flex-direction: column; gap: 10px;
  margin-bottom: 8px;
}
.modal-option {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
  position: relative;
}
.modal-option:hover {
  border-color: var(--primary-2);
  background: var(--bg-card);
  transform: translateX(4px);
}
.modal-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.modal-option-box {
  width: 22px; height: 22px;
  border-radius: 6px;
  border: 2px solid var(--border-strong);
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: var(--transition);
  background: var(--bg);
}
.modal-option-box::after {
  content: "";
  width: 11px; height: 11px;
  border-radius: 2px;
  background: var(--gradient);
  opacity: 0;
  transform: scale(0);
  transition: var(--transition);
}
.modal-option input:checked ~ .modal-option-box {
  border-color: var(--primary-2);
  background: rgba(0, 229, 255, 0.1);
}
.modal-option input:checked ~ .modal-option-box::after {
  opacity: 1;
  transform: scale(1);
}
.modal-option input:checked ~ .modal-option-label {
  color: var(--text);
  font-weight: 500;
}
.modal-option-label {
  flex: 1;
  font-size: .95rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.modal-actions {
  display: flex; gap: 10px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.modal-actions .btn { flex: 1; justify-content: center; }
.modal-count {
  font-size: .85rem;
  color: var(--text-dim);
  text-align: center;
  margin: 14px 0 0;
  min-height: 1em;
}
.modal-count strong { color: var(--primary-2); }

@media (max-width: 540px) {
  .modal-content { padding: 26px; }
  .modal-actions { flex-direction: column-reverse; }
  .card.is-interactive { padding-right: 32px; }
  .card.is-interactive::after { top: 18px; right: 18px; width: 32px; height: 32px; }
}

/* ===== Reveal animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s ease;
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */

/* Petite tablette / grand mobile : on resserre légèrement le grid-2 (solutions) */
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid { gap: 20px; }
  .stats { grid-template-columns: repeat(2, 1fr); padding: 32px; }
  .process { grid-template-columns: 1fr 1fr; gap: 30px 16px; }
  .process::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .card { padding: 28px; }
}

/* Tablette portrait — palier intermédiaire pour /solutions
   Le grid-2 reste sur 2 colonnes mais les cartes deviennent plus compactes */
@media (max-width: 860px) {
  .card { padding: 24px; }
  .card-icon { width: 48px; height: 48px; font-size: 1.25rem; margin-bottom: 18px; }
  .card-list li { font-size: .88rem; padding: 5px 0 5px 22px; }
  h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
}

/* Bascule mobile principale */
@media (max-width: 680px) {
  section { padding: 70px 0; }
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
  .grid { gap: 16px; }
  .stats { grid-template-columns: 1fr 1fr; padding: 24px; gap: 16px; }
  .stat-num { font-size: 2rem; }
  .process { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .card { padding: 24px; }
  .card-icon { width: 46px; height: 46px; font-size: 1.2rem; }
  .nav-links {
    display: none;
    position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column;
    gap: 4px;
    padding: 18px;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 14px 18px; }
  .menu-toggle { display: inline-flex; }
  .nav-cta .btn:not(.menu-toggle) { display: none; }
  .cta-banner { padding: 40px 24px; }
  .form { padding: 24px; }
  /* Lift au hover plus discret sur mobile (déclenché par tap) */
  .card:hover { transform: translateY(-4px); }
}

/* Petit mobile (≤ 420px) — réglages fins de densité */
@media (max-width: 420px) {
  :root { --header-h: 64px; }
  section { padding: 56px 0; }
  .container { padding-inline: 18px; }
  .hero { padding: calc(var(--header-h) + 50px) 0 70px; }
  .hero-sub { font-size: 1.02rem; }
  .hero-trust { gap: 14px 24px; font-size: .82rem; }
  .stats { padding: 20px; }
  .stat-num { font-size: 1.7rem; }
  .card { padding: 22px; border-radius: 16px; }
  .card-icon { width: 42px; height: 42px; font-size: 1.1rem; margin-bottom: 14px; border-radius: 11px; }
  .card-list { padding-top: 12px; margin-top: 12px; }
  .card-list li { font-size: .85rem; padding: 4px 0 4px 20px; }
  .btn { padding: 11px 18px; font-size: .9rem; }
  .btn-lg { padding: 14px 24px; font-size: .95rem; }
  .testimonial { padding: 24px; }
  .footer { padding: 50px 0 24px; }
  .fab-whatsapp { width: 50px; height: 50px; bottom: 16px; right: 16px; font-size: 1.35rem; }
}

/* Cibles tactiles minimales (44px Apple HIG) sur tactile */
@media (pointer: coarse) {
  .btn, .nav-links a, .faq-q { min-height: 44px; }
  .card-list li { padding-top: 8px; padding-bottom: 8px; }
}

/* Respect des préférences d'accessibilité */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .card:hover { transform: none; }
  .card:hover .card-icon { transform: none; }
  .card:hover .card-list li { transform: none; }
  .reveal { opacity: 1; transform: none; }
}