/* Template AU — Atelier Urbain — ACT AUTOCONCEPT */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800&family=Inter:wght@400;500;600&display=swap');
@import './tokens.css';

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Visual Placeholder ── */
.visual-placeholder {
  display: block;
  width: 100%;
  border-radius: var(--radius-md);
  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));
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .02em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.1rem; letter-spacing: .06em; }
p { max-width: 65ch; }

/* ── Layout helpers ── */
.container { width: 100%; max-width: var(--max-w); margin-inline: auto; padding-inline: 1.25rem; }
.section { padding-block: var(--space-lg); }
.section--dark { background: var(--color-primary); color: #fff; }
.section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }
.section--amber { background: var(--color-secondary); color: var(--color-primary); }
.section--light { background: var(--color-surface); }

/* ── Header / Nav ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  border-bottom: 3px solid var(--color-secondary);
  box-shadow: var(--shadow-md);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}
.site-logo { display: flex; align-items: center; gap: .5rem; }
.site-logo img { height: 42px; width: auto; }
.site-logo .logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: #fff;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.site-logo .logo-sub {
  font-family: var(--font-body);
  font-size: .65rem;
  color: var(--color-secondary);
  letter-spacing: .15em;
  text-transform: uppercase;
  display: block;
  line-height: 1.2;
}

/* Nav */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  aria-label: "Menu";
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;
  transition: transform .25s, opacity .25s;
  border-radius: 2px;
}
.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); }
.site-nav {
  display: none;
  position: absolute;
  top: 67px;
  left: 0;
  right: 0;
  background: var(--color-primary);
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1rem 1.25rem 1.5rem;
}
.site-nav.is-open { display: block; }
.site-nav a {
  display: block;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .65rem 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: color .2s;
}
.site-nav a:last-child { border-bottom: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--color-secondary); }
.site-nav a.btn-nav-cta {
  margin-top: .75rem;
  background: var(--color-secondary);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  padding: .6rem 1rem;
  text-align: center;
  font-weight: 700;
  border-bottom: none;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  padding: .75rem 1.75rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background .2s, color .2s, border-color .2s;
  text-decoration: none;
}
.btn-primary { background: var(--color-secondary); color: var(--color-primary); }
.btn-primary:hover { background: #e6a500; }
.btn-outline { background: transparent; border-color: var(--color-secondary); color: var(--color-secondary); }
.btn-outline:hover { background: var(--color-secondary); color: var(--color-primary); }
.btn-dark { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-dark:hover { background: #263860; }

/* ── Hero ── */
.hero {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
  padding-block: 4rem 3rem;
}
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -5%;
  width: 55%;
  height: 140%;
  background: linear-gradient(135deg, transparent 0%, rgba(245,176,0,.06) 100%);
  clip-path: polygon(15% 0%, 100% 0%, 100% 100%, 0% 100%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 3px;
  background: var(--color-secondary);
  border-radius: 2px;
}
.hero h1 { color: #fff; margin-bottom: 1.25rem; }
.hero h1 em { color: var(--color-secondary); font-style: normal; }
.hero-desc {
  color: rgba(255,255,255,.78);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 52ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-placeholder { border-radius: var(--radius-lg); overflow: hidden; }

/* USP strip */
.usp-strip {
  background: var(--color-secondary);
  padding-block: 1.25rem;
}
.usp-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.usp-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.usp-item .usp-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  fill: var(--color-primary);
}

/* ── Services section ── */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: box-shadow .2s, transform .2s;
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.service-card-body { padding: 1.5rem; flex: 1; }
.service-card-icon {
  width: 48px;
  height: 48px;
  background: color-mix(in srgb, var(--color-secondary) 15%, white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.service-card-icon svg { width: 24px; height: 24px; fill: var(--color-primary); }
.service-card h3 { color: var(--color-primary); margin-bottom: .5rem; font-size: 1.3rem; }
.service-card p { color: var(--color-text-muted); font-size: .95rem; margin: 0; max-width: none; }

/* ── Assurance section ── */
.assurance-strip {
  background: var(--color-surface);
  border-top: 4px solid var(--color-secondary);
  padding-block: var(--space-md);
}
.assurance-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.assurance-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: color-mix(in srgb, var(--color-primary) 8%, white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: .3rem 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.assurance-list {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: .75rem;
}
.assurance-item {
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: .5rem 1.25rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

/* ── About teaser ── */
.about-teaser {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
.about-teaser-text h2 { color: var(--color-primary); margin-bottom: 1rem; }
.about-teaser-text p { color: var(--color-text-muted); margin-bottom: 1.5rem; }
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-secondary);
  line-height: 1;
}
.stat-label { font-size: .8rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .06em; }

/* ── Reviews section ── */
.reviews { padding-block: var(--space-lg); }
.reviews-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap; }
.reviews-header h2 { flex: 1; min-width: 200px; }
.google-badge {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: .5rem .875rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}
.stars { color: #F59E0B; letter-spacing: 2px; }
.reviews-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; }
.review-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.review-card-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: .75rem; }
.review-author { font-weight: 600; font-size: .95rem; }
.review-date { font-size: .8rem; color: var(--color-text-muted); }
.review-stars { color: #F59E0B; font-size: .9rem; margin-bottom: .5rem; }
.review-text { font-size: .95rem; color: var(--color-text-muted); line-height: 1.6; margin: 0; max-width: none; }
.reviews-attribution { margin-top: 1.5rem; font-size: .8rem; color: var(--color-text-muted); }

/* ── Contact CTA strip ── */
.cta-strip {
  background: var(--color-primary);
  padding-block: var(--space-md);
  text-align: center;
}
.cta-strip h2 { color: #fff; margin-bottom: .75rem; }
.cta-strip p { color: rgba(255,255,255,.75); margin: 0 auto 1.5rem; }
.cta-strip .cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ── Footer ── */
.site-footer {
  background: #0F1B30;
  color: rgba(255,255,255,.7);
  padding-block: var(--space-md);
  font-size: .875rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.footer-brand .logo-text { color: #fff; font-size: 1.2rem; }
.footer-brand .logo-sub { color: var(--color-secondary); }
.footer-brand p { color: rgba(255,255,255,.55); margin-top: .75rem; max-width: 32ch; font-size: .85rem; }
.footer-nav h4, .footer-contact h4 {
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: .75rem;
}
.footer-nav ul li { margin-bottom: .4rem; }
.footer-nav a { color: rgba(255,255,255,.65); transition: color .2s; }
.footer-nav a:hover { color: #fff; }
.footer-contact address { font-style: normal; line-height: 1.8; }
.footer-contact a { color: rgba(255,255,255,.65); }
.footer-contact a:hover { color: var(--color-secondary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 2rem;
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}
.footer-bottom a { color: rgba(255,255,255,.4); }
.footer-bottom a:hover { color: rgba(255,255,255,.7); }

/* ── Page inner hero ── */
.page-hero {
  background: var(--color-primary);
  padding-block: 3rem 2.5rem;
}
.page-hero h1 { color: #fff; }
.page-hero .breadcrumb {
  display: flex;
  gap: .5rem;
  align-items: center;
  font-size: .85rem;
  color: rgba(255,255,255,.55);
  margin-bottom: .75rem;
}
.page-hero .breadcrumb a { color: var(--color-secondary); }
.page-hero .breadcrumb span { color: rgba(255,255,255,.4); }

/* ── Form ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 2rem;
}
.contact-form-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}
.contact-form-card h2 { color: var(--color-primary); margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: .4rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .7rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.contact-info-card { padding-top: .5rem; }
.contact-info-card h3 { color: var(--color-primary); margin-bottom: 1.25rem; }
.info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  align-items: flex-start;
}
.info-item-icon {
  width: 40px;
  height: 40px;
  background: color-mix(in srgb, var(--color-secondary) 15%, white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.info-item-icon svg { width: 20px; height: 20px; fill: var(--color-primary); }
.info-item-text .label { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--color-text-muted); margin-bottom: .15rem; }
.info-item-text .value { font-weight: 600; }
.info-item-text a { color: var(--color-primary); }
.info-item-text a:hover { color: var(--color-accent); }
.map-wrapper { border-radius: var(--radius-md); overflow: hidden; margin-top: 1.5rem; }
.map-wrapper iframe { display: block; width: 100%; height: 280px; border: none; }

/* ── About page ── */
.about-content { display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
.about-block h3 { color: var(--color-primary); margin-bottom: .75rem; }
.about-block p { color: var(--color-text-muted); margin-bottom: 1rem; }

/* ── Services page detail ── */
.service-detail { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-top: 2.5rem; }
.service-detail-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.service-detail-body { padding: 1.5rem; }
.service-detail-body h3 { color: var(--color-primary); margin-bottom: .75rem; }
.service-detail-body ul { list-style: disc; padding-left: 1.25rem; color: var(--color-text-muted); }
.service-detail-body ul li { margin-bottom: .4rem; font-size: .95rem; }

/* ── Mentions légales ── */
.legal-content { max-width: 72ch; margin-top: 2rem; }
.legal-content h2 { color: var(--color-primary); margin-top: 2.5rem; margin-bottom: .75rem; font-size: 1.4rem; }
.legal-content h3 { color: var(--color-primary); margin-top: 1.75rem; margin-bottom: .5rem; font-size: 1.1rem; }
.legal-content p { color: var(--color-text-muted); margin-bottom: 1rem; }
.legal-content address { font-style: normal; color: var(--color-text-muted); }

/* ── Responsive — tablet ── */
@media (min-width: 640px) {
  .usp-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .about-teaser { grid-template-columns: 1fr 1fr; }
  .map-wrapper iframe { height: 320px; }
}

/* ── Responsive — desktop ── */
@media (min-width: 1024px) {
  .header-inner { position: relative; }
  .nav-toggle { display: none; }
  .site-nav {
    display: flex !important;
    position: static;
    background: none;
    border: none;
    padding: 0;
    gap: .25rem;
    align-items: center;
  }
  .site-nav a {
    display: inline-block;
    font-size: .9rem;
    padding: .4rem .7rem;
    border-bottom: none;
    border-radius: var(--radius-sm);
    color: rgba(255,255,255,.82);
  }
  .site-nav a:hover, .site-nav a[aria-current="page"] {
    color: var(--color-secondary);
    background: rgba(255,255,255,.06);
  }
  .site-nav a.btn-nav-cta {
    margin-top: 0;
    margin-left: .5rem;
    padding: .45rem 1.1rem;
  }
  .hero-inner { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .usp-grid { grid-template-columns: repeat(4, 1fr); }
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 2fr 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .about-teaser { grid-template-columns: 1fr 1fr; }
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
  .service-detail { grid-template-columns: repeat(2, 1fr); }
  .service-detail-item { grid-template-columns: 280px 1fr; }
  .map-wrapper iframe { height: 380px; }
}

/* ════════════════════════════════════════════════════════
   WEB-3473 — Animation pass — Template AU (Atelier Urbain)
   ════════════════════════════════════════════════════════ */

/* ── Reduced-motion kill switch (WCAG 2.3) ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

/* ── Focus rings — toujours visibles, hors garde-fou motion ── */
.btn:focus-visible,
.nav-toggle:focus-visible,
.site-nav a:focus-visible,
.footer-nav a:focus-visible,
.footer-contact a:focus-visible {
  outline: 2.5px solid var(--color-secondary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: no-preference) {

  /* ── Keyframes ── */
  @keyframes au-slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes au-shimmer {
    0%   { background-position: -200% center; }
    100% { background-position:  200% center; }
  }

  /* 1 · Hero entrance — slide-up staggeré */
  .hero-eyebrow {
    opacity: 0;
    animation: au-slideUp .5s ease forwards .10s;
  }
  .hero h1 {
    opacity: 0;
    animation: au-slideUp .55s ease forwards .25s;
  }
  .hero-desc {
    opacity: 0;
    animation: au-slideUp .5s ease forwards .42s;
  }
  .hero-actions {
    opacity: 0;
    animation: au-slideUp .5s ease forwards .58s;
  }
  .hero-placeholder {
    opacity: 0;
    animation: au-slideUp .65s ease forwards .72s;
  }

  /* 2 · USP strip amber shimmer */
  .usp-strip {
    background: linear-gradient(
      105deg,
      var(--color-secondary) 0%,
      var(--color-secondary) 38%,
      #ffe580 50%,
      var(--color-secondary) 62%,
      var(--color-secondary) 100%
    );
    background-size: 200% 100%;
    animation: au-shimmer 4s ease-in-out infinite;
  }

  /* 3 · Service cards — border amber au hover + icon rotate */
  .service-card {
    transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
  }
  .service-card:hover {
    border-color: color-mix(in srgb, var(--color-secondary) 45%, var(--color-border));
  }
  .service-card-icon {
    transition: transform .22s ease;
  }
  .service-card:hover .service-card-icon {
    transform: scale(1.1) rotate(-5deg);
  }

  /* 4 · Assurance items — hover lift */
  .assurance-item {
    transition: transform .2s ease, box-shadow .2s ease;
  }
  .assurance-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
  }

  /* 5 · Visual placeholder — hover lift */
  .visual-placeholder {
    transition: transform .3s ease, box-shadow .3s ease;
  }
  .visual-placeholder:hover {
    transform: translateY(-3px) scale(1.01);
    box-shadow: var(--shadow-md);
  }

  /* Scroll-driven reveal via CSS (Chromium 115+) */
  @supports (animation-timeline: view()) {
    .about-teaser .visual-placeholder {
      animation: au-slideUp .65s ease both;
      animation-timeline: view();
      animation-range: entry 5% entry 55%;
    }
    .about-teaser-text,
    .assurance-strip .assurance-header,
    .reviews-header,
    .cta-strip h2,
    .cta-strip p {
      animation: au-slideUp .55s ease both;
      animation-timeline: view();
      animation-range: entry 0% entry 42%;
    }
    .cta-strip .cta-actions {
      animation: au-slideUp .5s ease both;
      animation-timeline: view();
      animation-range: entry 5% entry 50%;
    }
  }

  /* 6 · Boutons — hover lift discret */
  .btn {
    transition: background .2s, color .2s, border-color .2s, transform .15s ease, box-shadow .15s ease;
  }
  .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,.12);
  }
  .btn:active {
    transform: translateY(0);
    box-shadow: none;
  }
}