/* =========================================================
   ProLab — Design System v2
   Inspiré de prolab-detail.fr — Optimisé mobile-first
   ========================================================= */

:root {
  /* Palette */
  --bg-0: #060a14;
  --bg-1: #0a0f1e;
  --bg-2: #111733;
  --bg-3: #171f3d;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #ffffff;
  --text-muted: #9aa3bf;
  --text-dim: #6b7491;

  --blue-1: #3b6dff;
  --blue-2: #5b8cff;
  --blue-3: #2952d6;
  --blue-soft: rgba(91, 140, 255, 0.12);
  --blue-soft-strong: rgba(91, 140, 255, 0.22);

  --grad-blue: linear-gradient(135deg, #4f7cff 0%, #6a5cff 100%);
  --grad-blue-hover: linear-gradient(135deg, #5d8aff 0%, #7d6fff 100%);
  --grad-blue-text: linear-gradient(135deg, #7da8ff 0%, #a8b5ff 50%, #7da8ff 100%);

  --whatsapp: #25d366;

  --font-display: "Oswald", "Bebas Neue", "Impact", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --shadow-blue: 0 18px 50px -18px rgba(79, 124, 255, 0.55);
  --shadow-card: 0 22px 60px -28px rgba(0, 0, 0, 0.8);

  --container: 1180px;
  --tap: 48px;
}

/* ---------- Reset & base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--bg-1);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  overflow-x: hidden;
  min-width: 320px;
}

body.no-scroll { overflow: hidden; }

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
:focus-visible {
  outline: 2px solid var(--blue-2);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Background ambient */
.bg-ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(800px 500px at 12% -10%, rgba(79, 124, 255, 0.16), transparent 60%),
    radial-gradient(700px 500px at 100% 0%, rgba(106, 92, 255, 0.12), transparent 60%),
    radial-gradient(900px 700px at 50% 110%, rgba(79, 124, 255, 0.10), transparent 60%),
    var(--bg-1);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.08;
  margin: 0;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.1rem, 5.5vw, 4.4rem); }
h2 { font-size: clamp(1.7rem, 4vw, 3rem); }
h3 { font-size: clamp(1.05rem, 1.6vw, 1.35rem); }

p { margin: 0; color: var(--text-muted); font-size: clamp(0.94rem, 1.4vw, 1rem); }

.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--blue-2);
  font-weight: 600;
}

.accent { color: var(--blue-2); }
.accent-grad {
  color: #8ab1ff; /* fallback solide bien lisible si background-clip pas supporté */
  background-image: var(--grad-blue-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
/* Sécurité supplémentaire : si pour une raison le rendu casse, le texte reste lisible */
@supports not (-webkit-background-clip: text) {
  .accent-grad {
    -webkit-text-fill-color: #8ab1ff;
    background-image: none;
  }
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 520px) { .container { padding: 0 18px; } }

section {
  padding: clamp(70px, 9vw, 120px) 0;
  position: relative;
}

.divider-soft {
  background: linear-gradient(180deg, transparent, rgba(91,140,255,0.04) 50%, transparent);
}

/* ---------- Pills / badges ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--blue-soft);
  border: 1px solid var(--blue-soft-strong);
  color: var(--blue-2);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
}
.pill i { font-size: 0.85em; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  min-height: var(--tap);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.25s ease, background 0.25s ease;
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--grad-blue);
  color: #fff;
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: var(--grad-blue-hover);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-strong);
  color: #fff;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--blue-2);
}

.btn-sm { padding: 10px 18px; font-size: 0.85rem; min-height: 40px; }
.btn-lg { padding: 16px 28px; font-size: 1rem; }

/* ---------- Cards ---------- */
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)) , var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  border-color: var(--blue-soft-strong);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.icon-square {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--blue-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-2);
  font-size: 1.15rem;
  margin-bottom: 18px;
  border: 1px solid var(--blue-soft-strong);
  flex-shrink: 0;
}

@media (max-width: 520px) {
  .card { padding: 22px; }
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 14px 0;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(6, 10, 20, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border);
  padding: 10px 0;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand img { height: 64px; width: auto; }
@media (max-width: 520px) { .brand img { height: 52px; } }

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav-links a {
  position: relative;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 8px 0;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--blue-2); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--blue-2);
  border-radius: 2px;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-phone {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
}
.nav-phone i { color: var(--blue-2); }

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

@media (max-width: 1024px) {
  .nav-links { display: none; }
}
@media (max-width: 720px) {
  .nav-phone, .nav-cta .btn { display: none; }
  .nav-toggle { display: inline-flex; }
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(6, 10, 20, 0.98);
  backdrop-filter: blur(20px);
  z-index: 60;
  padding: 100px 28px 40px;
  transform: translateX(100%);
  transition: transform 0.35s ease;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.4rem;
  text-transform: uppercase;
  padding: 16px 4px;
  border-bottom: 1px solid var(--border);
  color: #fff;
  letter-spacing: 0.02em;
}
.mobile-menu .mobile-cta {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mobile-menu .btn { width: 100%; }
.mobile-close {
  position: absolute;
  top: 22px; right: 22px;
  background: transparent;
  border: 1px solid var(--border-strong);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Hero ---------- */
.hero {
  min-height: calc(100vh - 0px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 130px 0 80px;
  position: relative;
}
.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}
.hero h1 { letter-spacing: 0.005em; }
.hero h1 .accent-grad { display: block; }
.hero p.lead {
  font-size: clamp(1rem, 1.6vw, 1.13rem);
  max-width: 620px;
  color: var(--text-muted);
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 4px;
  width: 100%;
}
.hero-actions-secondary {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 4px;
}
.hero-actions-secondary .btn-external {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--border);
  color: var(--text-muted);
  font-weight: 500;
}
.hero-actions-secondary .btn-external:hover {
  border-color: var(--blue-soft-strong);
  color: #fff;
  background: rgba(91, 140, 255, 0.06);
}
.hero-actions-secondary .btn-external i:first-child { color: var(--blue-2); }
.hero-stats {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 0;
  width: min(560px, 100%);
}
.hero-stat { text-align: center; padding: 0 14px; }
.hero-stat + .hero-stat { border-left: 1px solid var(--border); }
.hero-stat .num {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.7rem);
  color: var(--blue-2);
}
.hero-stat .lbl {
  text-transform: uppercase;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  margin-top: 4px;
}

@media (max-width: 600px) {
  .hero { padding: 120px 0 60px; min-height: auto; }
  .hero-actions .btn { flex: 1 1 100%; }
  .hero-actions-secondary .btn { width: 100%; }
}

.scroll-cue {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-dim);
  animation: bob 2.2s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}
@media (max-width: 600px) { .scroll-cue { display: none; } }

/* ---------- Section title ---------- */
.section-head {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-head p { max-width: 580px; }

@media (max-width: 600px) {
  .section-head { margin-bottom: 40px; }
}

/* ---------- About section ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 36px; } }

.about-text .eyebrow { margin-bottom: 12px; display: inline-block; }
.about-text h2 { margin-bottom: 22px; }
.about-text p + p { margin-top: 14px; }
.about-text .btn { margin-top: 26px; }

.about-visual {
  position: relative;
  aspect-ratio: 4 / 3.5;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 30% 30%, rgba(91, 140, 255, 0.35), transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(106, 92, 255, 0.28), transparent 60%),
    linear-gradient(160deg, #0e1430 0%, #1a234b 100%);
  border: 1px solid var(--border-strong);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}
.about-visual::before,
.about-visual::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.6;
}
.about-visual::before {
  width: 220px; height: 220px;
  background: rgba(91, 140, 255, 0.55);
  top: -40px; left: -40px;
}
.about-visual::after {
  width: 260px; height: 260px;
  background: rgba(106, 92, 255, 0.4);
  bottom: -60px; right: -60px;
}
.about-visual img {
  position: relative;
  width: 60%;
  max-width: 280px;
  height: auto;
  z-index: 2;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.5));
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 32px;
}
.about-stat {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  text-align: center;
}
.about-stat .num {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  color: var(--blue-2);
  line-height: 1;
}
.about-stat .lbl {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-top: 6px;
}
@media (max-width: 520px) {
  .about-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .about-stat { padding: 14px 8px; }
}

/* ---------- Engagement / pilliers ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
@media (max-width: 1024px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px)  { .pillars { grid-template-columns: 1fr; } }

.pillar { text-align: left; }
.pillar h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.05rem;
  text-transform: none;
  letter-spacing: 0;
  color: #fff;
  margin-bottom: 8px;
}
.pillar p { font-size: 0.9rem; }

/* ---------- Univers (les 2 cards) ---------- */
.univers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
@media (max-width: 760px) { .univers-grid { grid-template-columns: 1fr; } }

.univers-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 14px;
  padding: 36px 30px 30px;
  background: linear-gradient(180deg, rgba(91, 140, 255, 0.05), rgba(91, 140, 255, 0)) , var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}
.univers-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 240px at 80% -20%, rgba(91, 140, 255, 0.22), transparent 60%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}
.univers-card:hover {
  transform: translateY(-6px);
  border-color: var(--blue-soft-strong);
  box-shadow: var(--shadow-card);
}
.univers-card:hover::before { opacity: 1; }
.univers-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: var(--blue-soft);
  border: 1px solid var(--blue-soft-strong);
  color: var(--blue-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
}
.univers-card h3 {
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  color: #fff;
}
.univers-card p { min-height: 44px; }
.univers-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 4px;
}
.univers-tags span {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: var(--radius-pill);
}
.univers-cta {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue-2);
  font-weight: 600;
  font-size: 0.94rem;
  transition: gap 0.25s ease;
}
.univers-card:hover .univers-cta { gap: 14px; }

/* ---------- Service grid ---------- */
.grid-services {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
@media (max-width: 1024px) { .grid-services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .grid-services { grid-template-columns: 1fr; } }

.service-card h3 { margin-bottom: 10px; }
.service-card p { font-size: 0.92rem; }
.service-list {
  list-style: none;
  padding: 18px 0 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.88rem;
}
.service-list li i {
  color: var(--blue-2);
  font-size: 0.85em;
  margin-top: 4px;
  flex-shrink: 0;
}

/* ---------- Méthode (étapes) ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 12px;
}
@media (max-width: 900px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .steps-grid { grid-template-columns: 1fr; } }

.step {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.step:hover { border-color: var(--blue-soft-strong); transform: translateY(-3px); }
.step-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--blue-2);
  opacity: 0.6;
  margin-bottom: 12px;
}
.step h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  text-transform: none;
  letter-spacing: 0;
  color: #fff;
  margin-bottom: 6px;
}
.step p { font-size: 0.88rem; }

/* ---------- Why us ---------- */
.why-wrap {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 900px) { .why-wrap { grid-template-columns: 1fr; gap: 36px; } }

.why-list { display: flex; flex-direction: column; gap: 12px; }
.why-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.why-item:hover {
  border-color: var(--blue-soft-strong);
  transform: translateX(4px);
}
.why-item .icon-square { margin-bottom: 0; flex-shrink: 0; }
.why-item h4 {
  margin: 0 0 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  text-transform: none;
  letter-spacing: 0;
  color: #fff;
  font-weight: 600;
}
.why-item p { font-size: 0.88rem; }

/* ---------- Zone / coverage ---------- */
.zone-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.zone-pill {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}
.zone-pill:hover { border-color: var(--blue-soft-strong); }
.zone-pill i { color: var(--blue-2); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; gap: 28px; } }

.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-info .section-head { margin: 0; align-items: flex-start; text-align: left; }
.contact-info .section-head h2 { text-align: left; }
.info-list { display: flex; flex-direction: column; gap: 12px; }
.info-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  transition: border-color 0.2s ease;
}
.info-row:hover { border-color: var(--blue-soft-strong); }
.info-row .icon-square { margin-bottom: 0; width: 42px; height: 42px; }
.info-row .lbl {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.info-row .val { font-weight: 600; color: #fff; font-size: 0.95rem; word-break: break-word; }

.contact-form {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 4vw, 32px);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; margin-bottom: 0; } }
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-field label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}
.form-field input,
.form-field select,
.form-field textarea {
  background: var(--bg-1);
  border: 1px solid var(--border);
  color: #fff;
  border-radius: 10px;
  padding: 13px 14px;
  font-family: inherit;
  font-size: 16px; /* éviter le zoom iOS */
  min-height: var(--tap);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--blue-2);
  box-shadow: 0 0 0 3px var(--blue-soft);
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; margin-top: 6px; padding: 16px; }

/* ---------- Final CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, rgba(79, 124, 255, 0.18), rgba(106, 92, 255, 0.18)), var(--bg-2);
  border: 1px solid var(--blue-soft-strong);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 48px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  text-align: left;
}
.cta-banner h2 { margin: 0 0 8px; max-width: 600px; }
.cta-banner p { margin: 0; max-width: 540px; }
.cta-banner .btn { flex-shrink: 0; }
@media (max-width: 720px) {
  .cta-banner { text-align: center; justify-content: center; flex-direction: column; }
  .cta-banner .btn { width: 100%; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-0);
  border-top: 1px solid var(--border);
  padding: 60px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }
.footer-grid h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-dim);
  margin-bottom: 16px;
  font-weight: 600;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-grid a { color: var(--text-muted); transition: color 0.2s ease; }
.footer-grid a:hover { color: var(--blue-2); }
.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.footer-bottom a:hover { color: var(--blue-2); }
.signature { width: 100%; text-align: center; color: var(--text-dim); margin-top: 18px; font-size: 0.82rem; }
.signature strong { color: var(--text); }

/* ---------- WhatsApp floating button ---------- */
.whatsapp-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  z-index: 70;
  box-shadow: 0 14px 30px -10px rgba(37, 211, 102, 0.6);
  transition: transform 0.2s ease;
}
.whatsapp-fab:hover { transform: scale(1.07); }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .scroll-cue { animation: none; }
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.flex-center { display: flex; justify-content: center; }