@import url("tokens.css");
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700&family=Source+Sans+3:wght@400;600&display=swap");

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  font-size: 1rem;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
ul { list-style: none; }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(1.75rem, 5vw, 3rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.4rem, 3.5vw, 2.25rem); margin-bottom: 0.75rem; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); margin-bottom: 0.5rem; }
h4 { font-size: 1rem; margin-bottom: 0.4rem; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ── Layout ─────────────────────────────────────────────────── */
.container {
  width: min(100%, 1160px);
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }

/* ── Animations ─────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.75rem 1.625rem;
  border-radius: 4px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: color-mix(in srgb, var(--color-primary) 80%, #000);
  border-color: color-mix(in srgb, var(--color-primary) 80%, #000);
}
.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-text);
  border-color: var(--color-secondary);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover, .btn-outline:focus-visible {
  background: var(--color-primary);
  color: #fff;
}
.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.75rem;
}
.cta-group-center { justify-content: center; }

/* ── Site Header ─────────────────────────────────────────────── */
.site-header {
  background: var(--color-bg);
  border-bottom: 3px solid var(--color-secondary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.875rem;
  position: relative;
}
.logo-link { display: flex; align-items: center; }
.logo { height: 40px; width: auto; }

/* ── Nav Toggle (mobile) ─────────────────────────────────────── */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.375rem;
  border-radius: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.22s ease, opacity 0.22s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Main Nav ────────────────────────────────────────────────── */
.main-nav {
  display: none;
  position: absolute;
  top: calc(100% + 3px);
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 15%, var(--color-bg));
  padding: 1rem 1.25rem 1.5rem;
  box-shadow: 0 6px 16px rgba(0,0,0,0.10);
}
.main-nav.is-open { display: block; }
.main-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.main-nav a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border-radius: 4px;
  color: var(--color-text);
  transition: color 0.15s, background 0.15s;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-secondary);
  background: color-mix(in srgb, var(--color-secondary) 8%, var(--color-bg));
}
.main-nav .nav-cta {
  background: var(--color-secondary);
  color: var(--color-text);
  text-align: center;
  margin-top: 0.75rem;
}
.main-nav .nav-cta:hover {
  background: var(--color-accent);
  color: var(--color-text);
}

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  background: color-mix(in srgb, var(--color-primary) 5%, var(--color-bg));
  padding-block: 3.5rem;
}
.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.hero-content { max-width: 580px; }
.hero-content h1 { color: var(--color-primary); }
.hero-lead {
  font-size: 1.1rem;
  color: color-mix(in srgb, var(--color-text) 75%, var(--color-bg));
  margin-bottom: 0;
}
.hero-accent { color: var(--color-secondary); }

/* ── Section: Différenciateurs ───────────────────────────────── */
.section-differents {
  padding-block: 4.5rem;
}
.section-differents > .container > h2 {
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}
.section-differents > .container > p { max-width: 720px; }
.features-grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.feature-card {
  background: color-mix(in srgb, var(--color-primary) 4%, var(--color-bg));
  border-left: 4px solid var(--color-secondary);
  padding: 1.5rem;
  border-radius: 0 8px 8px 0;
}
.feature-card h3 { color: var(--color-primary); font-size: 1.05rem; margin-bottom: 0.4rem; }
.feature-card p { margin: 0; }

/* ── Section: Services Overview ──────────────────────────────── */
.section-services-overview {
  background: color-mix(in srgb, var(--color-primary) 4%, var(--color-bg));
  padding-block: 4.5rem;
}
.section-services-overview h2 { color: var(--color-primary); margin-bottom: 2rem; }
.services-grid { display: grid; gap: 1.5rem; margin-bottom: 2.5rem; }
.service-card {
  background: var(--color-bg);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
}
.service-card .visual-placeholder { border-radius: 0; }
.service-card-body { padding: 1.25rem; }
.service-card-body h3 { color: var(--color-primary); margin-bottom: 0.4rem; }
.service-card-body p { font-size: 0.95rem; }

/* ── Section: Équipe ─────────────────────────────────────────── */
.section-team { padding-block: 4.5rem; }
.section-team-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.section-team h2 { color: var(--color-primary); }
.section-team p { max-width: 660px; }

/* ── Section: CTA ────────────────────────────────────────────── */
.section-cta {
  background: var(--color-primary);
  color: #fff;
  padding-block: 4.5rem;
  text-align: center;
}
.section-cta h2 { color: #fff; margin-bottom: 0.75rem; }
.section-cta p {
  color: color-mix(in srgb, #fff 75%, transparent);
  max-width: 560px;
  margin-inline: auto;
}
.section-cta .btn-secondary { background: var(--color-secondary); color: var(--color-text); }
.section-cta .btn-secondary:hover { background: var(--color-accent); }
.section-cta .btn-outline { border-color: #fff; color: #fff; }
.section-cta .btn-outline:hover { background: #fff; color: var(--color-primary); }

/* ── Section: Services (page détail) ─────────────────────────── */
.services-detail { padding-block: 4.5rem; }
.services-detail h1 { color: var(--color-primary); }
.services-detail > .container > p { max-width: 720px; margin-bottom: 3rem; }
.service-block {
  margin-bottom: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 12%, var(--color-bg));
}
.service-block:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.service-block h2 { color: var(--color-primary); margin-bottom: 1rem; }
.service-block .visual-placeholder { margin-block: 1.5rem; }
.service-block ul {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
}
.service-block ul li {
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.95rem;
}
.service-block ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-secondary);
}

/* ── Section: Réalisations ───────────────────────────────────── */
.realisations-section { padding-block: 4.5rem; }
.realisations-section h1 { color: var(--color-primary); margin-bottom: 0.75rem; }
.realisations-section > .container > p { max-width: 720px; margin-bottom: 3rem; }
.gallery-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(2, 1fr);
}
.gallery-item { border-radius: 8px; overflow: hidden; }

/* ── Section: À propos ───────────────────────────────────────── */
.about-section { padding-block: 4.5rem; }
.about-inner {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}
.about-text h1 { color: var(--color-primary); margin-bottom: 1rem; }
.about-text p { max-width: 720px; }
.about-blockquote {
  border-left: 4px solid var(--color-secondary);
  padding-left: 1.25rem;
  margin-block: 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--color-primary);
}
.about-facts {
  background: color-mix(in srgb, var(--color-primary) 4%, var(--color-bg));
  border-radius: 8px;
  padding: 2rem;
}
.about-facts h2 { color: var(--color-primary); margin-bottom: 1.25rem; }
.facts-grid {
  display: grid;
  gap: 1rem;
}
.fact-item { display: flex; gap: 0.75rem; align-items: flex-start; }
.fact-label {
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-secondary);
  min-width: 100px;
  padding-top: 0.05rem;
}
.fact-value { font-size: 0.95rem; }

/* ── Section: Contact ────────────────────────────────────────── */
.contact-section { padding-block: 4.5rem; }
.contact-section h1 { color: var(--color-primary); margin-bottom: 0.75rem; }
.contact-section > .container > p { max-width: 640px; margin-bottom: 2.5rem; }
.contact-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.contact-form-wrap { max-width: 600px; }
.contact-info h2 { color: var(--color-primary); margin-bottom: 1rem; font-size: 1.2rem; }
.contact-info-list { display: flex; flex-direction: column; gap: 0.75rem; }
.contact-info-item { display: flex; gap: 0.75rem; align-items: flex-start; }
.contact-info-label {
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--color-secondary);
  min-width: 90px;
  padding-top: 0.05rem;
}
.contact-info-item a { text-decoration: underline; text-underline-offset: 3px; }
.contact-info-item a:hover { color: var(--color-secondary); }

/* ── Form ────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--color-primary);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  border: 1.5px solid color-mix(in srgb, var(--color-primary) 30%, var(--color-bg));
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-rgpd {
  font-size: 0.82rem;
  color: color-mix(in srgb, var(--color-text) 65%, var(--color-bg));
  margin-top: 1rem;
}

/* ── Map ─────────────────────────────────────────────────────── */
.map-wrap {
  margin-top: 2rem;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* ── Visual Placeholders ─────────────────────────────────────── */
.visual-placeholder {
  display: block;
  width: 100%;
  border-radius: 8px;
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-primary) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-primary) 10%, var(--color-bg)) 55%,
      color-mix(in srgb, var(--color-secondary) 18%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-aspect="4:3"]  { aspect-ratio: 4 / 3; }
.visual-placeholder[data-aspect="1:1"]  { aspect-ratio: 1 / 1; }
.visual-placeholder[data-aspect="3:4"]  { aspect-ratio: 3 / 4; }
.visual-placeholder[data-aspect="21:9"] { aspect-ratio: 21 / 9; }

.visual-placeholder[data-tone="secondary"] {
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-secondary) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-secondary) 10%, var(--color-bg)) 55%,
      color-mix(in srgb, var(--color-primary) 16%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-tone="accent"] {
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-accent, var(--color-primary)) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-primary) 12%, var(--color-bg)) 60%,
      color-mix(in srgb, var(--color-secondary) 16%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-tone="muted"] {
  background: color-mix(in srgb, var(--color-text) 8%, var(--color-bg));
}

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-primary);
  color: #fff;
  padding-block: 3.5rem 2rem;
}
.footer-grid {
  display: grid;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.footer-brand .logo { filter: brightness(0) invert(1); }
.footer-brand .tagline {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: color-mix(in srgb, #fff 65%, transparent);
}
.footer-nav h4,
.footer-contact h4 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.875rem;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-nav a {
  font-size: 0.9rem;
  color: color-mix(in srgb, #fff 75%, transparent);
  text-decoration: none;
  transition: color 0.15s;
}
.footer-nav a:hover { color: var(--color-secondary); }
.footer-contact p {
  font-size: 0.9rem;
  color: color-mix(in srgb, #fff 75%, transparent);
  margin-bottom: 0.5rem;
}
.footer-contact a {
  color: color-mix(in srgb, #fff 75%, transparent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.footer-contact a:hover { color: var(--color-secondary); }
.footer-bottom {
  border-top: 1px solid color-mix(in srgb, #fff 15%, transparent);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: color-mix(in srgb, #fff 50%, transparent);
  margin: 0;
}
.footer-bottom a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: var(--color-secondary); }

/* ── Page hero (inner pages) ─────────────────────────────────── */
.page-hero {
  background: color-mix(in srgb, var(--color-primary) 5%, var(--color-bg));
  padding-block: 3rem;
  border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 12%, var(--color-bg));
}
.page-hero h1 { color: var(--color-primary); margin-bottom: 0.5rem; }
.page-hero p { max-width: 660px; color: color-mix(in srgb, var(--color-text) 75%, var(--color-bg)); margin: 0; }

/* ── Breakpoints ─────────────────────────────────────────────── */
@media (min-width: 640px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .facts-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

/* ── Motion pass (AnimationDesigner — WEB-5708) ──────────────
   Toutes les animations sont gated par prefers-reduced-motion.
   Aucune lib externe. GPU-friendly. Durée ≤ 600 ms (reveal ≤ 800 ms).
--------------------------------------------------------------- */
@media (prefers-reduced-motion: no-preference) {

  /* 1. Hero — reveal en cascade au chargement */
  .hero-content > *,
  .hero-visual > .visual-placeholder {
    opacity: 0;
    transform: translateY(14px);
    animation: fazerFadeUp .6s cubic-bezier(.2,.7,.2,1) forwards;
  }
  .hero-content > *:nth-child(1) { animation-delay: .05s; }
  .hero-content > *:nth-child(2) { animation-delay: .15s; }
  .hero-content > *:nth-child(3) { animation-delay: .25s; }
  .hero-content > *:nth-child(4) { animation-delay: .35s; }
  .hero-visual > .visual-placeholder {
    transform: translateY(20px) scale(.985);
    animation-delay: .30s;
    animation-duration: .75s;
  }
  @keyframes fazerFadeUp { to { opacity: 1; transform: none; } }

  /* 2. Cartes — hover lift discret */
  .card,
  .service-card,
  .feature-card {
    transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
    will-change: transform;
  }
  .card:hover,
  .service-card:hover,
  .feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px -14px color-mix(in srgb, var(--color-primary) 40%, transparent);
  }

  /* 3. Boutons — micro-lift + ombre teintée */
  .btn {
    transition: background .22s ease, color .22s ease, border-color .22s ease,
                transform .22s ease, box-shadow .22s ease;
  }
  .btn-primary:hover,
  .btn-primary:focus-visible,
  .btn-outline:hover,
  .btn-outline:focus-visible,
  .btn-outline-light:hover,
  .btn-outline-light:focus-visible {
    transform: translateY(-2px);
  }
  .btn-primary:hover,
  .btn-primary:focus-visible {
    box-shadow: 0 10px 22px -10px color-mix(in srgb, var(--color-primary) 55%, transparent);
  }

  /* 4. Liens « En savoir plus » — soulignement animé */
  .link-more {
    display: inline-block;
    text-decoration: none;
    font-weight: 600;
    color: var(--color-primary);
    background-image: linear-gradient(currentColor, currentColor);
    background-size: 0 1.5px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    padding-bottom: 2px;
    transition: background-size .35s ease, color .2s ease;
  }
  .link-more:hover,
  .link-more:focus-visible {
    background-size: 100% 1.5px;
    color: color-mix(in srgb, var(--color-primary) 82%, #000);
  }

  /* 5. Titres de section — filet accentué */
  .section > .container > h2,
  .section-services-overview > .container > h2,
  .section-differents > .container > h2 {
    position: relative;
    display: inline-block;
    padding-bottom: .5rem;
  }
  .section > .container > h2::after,
  .section-services-overview > .container > h2::after,
  .section-differents > .container > h2::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 2.75rem; height: 3px;
    background: var(--color-secondary);
    transform: scaleX(.35);
    transform-origin: left center;
    transition: transform .5s cubic-bezier(.2,.7,.2,1);
  }
  .section:hover > .container > h2::after,
  .section-services-overview:hover > .container > h2::after,
  .section-differents:hover > .container > h2::after {
    transform: scaleX(1);
  }

  /* 6. Why-list — bulles + halo au hover */
  .why-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: .55rem;
    transition: transform .25s ease;
  }
  .why-list li::before {
    content: "";
    position: absolute;
    left: 0; top: .65em;
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--color-secondary);
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-secondary) 45%, transparent);
    transition: transform .3s ease, box-shadow .3s ease;
  }
  .why-list li:hover { transform: translateX(3px); }
  .why-list li:hover::before {
    transform: scale(1.3);
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--color-secondary) 18%, transparent);
  }

  /* 7. Placeholders visuels — dégradé qui glisse au hover */
  .visual-placeholder {
    background-size: 220% 220%;
    background-position: 0% 0%;
    transition: background-position .7s ease, transform .35s ease,
                box-shadow .35s ease;
  }
  .card:hover .visual-placeholder,
  .service-card:hover .visual-placeholder,
  .hero-visual .visual-placeholder:hover {
    background-position: 100% 100%;
    transform: translateY(-2px);
    box-shadow: 0 12px 28px -14px color-mix(in srgb, var(--color-primary) 35%, transparent);
  }

  /* 8. CTA band / section-cta — profondeur ambiante (statique, pas d'anim continue) */
  .cta-band,
  .section-cta {
    position: relative;
    overflow: hidden;
    isolation: isolate;
  }
  .cta-band::before,
  .section-cta::before {
    content: "";
    position: absolute;
    inset: -20%;
    background:
      radial-gradient(circle at 22% 18%, color-mix(in srgb, #fff 14%, transparent), transparent 55%),
      radial-gradient(circle at 82% 82%, color-mix(in srgb, var(--color-secondary) 28%, transparent), transparent 55%);
    opacity: .55;
    pointer-events: none;
    z-index: 0;
    transition: transform .6s ease, opacity .4s ease;
  }
  .cta-band > .container,
  .section-cta > .container { position: relative; z-index: 1; }
  .cta-band:hover::before,
  .section-cta:hover::before {
    transform: scale(1.05) translate3d(1%, 1%, 0);
    opacity: .75;
  }

  /* 9. Header phone — soulignement caraïbe */
  .header-phone {
    display: inline-block;
    background-image: linear-gradient(var(--color-secondary), var(--color-secondary));
    background-size: 0 2px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    padding-bottom: 2px;
    transition: background-size .3s ease, color .2s ease;
  }
  .header-phone:hover,
  .header-phone:focus-visible { background-size: 100% 2px; }

  /* 10. Nav CTA — pop discret */
  .nav-cta {
    transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
  }
  .nav-cta:hover,
  .nav-cta:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px -8px color-mix(in srgb, var(--color-secondary) 55%, transparent);
  }

  /* 11. Nav links — sous-ligne animée */
  .main-nav a { position: relative; }
  .main-nav a:not(.nav-cta)::after {
    content: "";
    position: absolute;
    left: .75rem; right: .75rem; bottom: .25rem;
    height: 2px;
    background: var(--color-secondary);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .3s cubic-bezier(.2,.7,.2,1);
  }
  .main-nav a:not(.nav-cta):hover::after,
  .main-nav a:not(.nav-cta):focus-visible::after,
  .main-nav a:not(.nav-cta)[aria-current="page"]::after { transform: scaleX(1); }

  /* 12. Focus-visible — anneau clair sur toute cible interactive */
  a:focus-visible,
  .btn:focus-visible,
  button:focus-visible,
  .form-group input:focus-visible,
  .form-group select:focus-visible,
  .form-group textarea:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
    border-radius: 4px;
  }

  /* 13. Scroll-driven fade progressif (Chromium 115+, dégradation gracieuse) */
  @supports (animation-timeline: view()) {
    .why-inner,
    .about-facts,
    .contact-info,
    .contact-form-wrap,
    .section-team-inner,
    .cta-band > .container,
    .section-cta > .container {
      animation: fazerRevealUp linear both;
      animation-timeline: view();
      animation-range: entry 0% cover 30%;
    }
    @keyframes fazerRevealUp {
      from { opacity: 0; transform: translateY(24px); }
      to   { opacity: 1; transform: none; }
    }
  }
}

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .main-nav {
    display: block;
    position: static;
    border: none;
    padding: 0;
    box-shadow: none;
    background: transparent;
  }
  .main-nav ul {
    flex-direction: row;
    align-items: center;
    gap: 0.125rem;
  }
  .main-nav .nav-cta { margin-top: 0; }
  .hero-inner { flex-direction: row; align-items: center; }
  .hero-content { flex: 1; }
  .hero-visual { flex: 1; }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { flex-direction: row; gap: 4rem; }
  .contact-form-wrap { flex: 1.2; }
  .contact-info { flex: 1; }
  .footer-grid { grid-template-columns: 2fr 1fr 1.5fr; }
  .section-team-inner { flex-direction: row; align-items: flex-start; gap: 4rem; }
  .section-team-inner > * { flex: 1; }
  .about-inner { flex-direction: row; align-items: flex-start; gap: 4rem; }
  .about-text { flex: 1.5; }
  .about-facts { flex: 1; align-self: flex-start; }
  .service-block-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
  }
  .service-block .visual-placeholder { margin-block: 0; }
}