/* =============================================================
   style.css — Révision Auto Center EBT · Template AN Silex
   WebStudio Caraïbes — mobile-first, WCAG AA
   Grammar: thick anthracite nav + grayscale industrial hero +
   yellow-numbered service grid + 4-step process + yellow footer border
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;900&family=Barlow:wght@300;400;600&display=swap');
@import './tokens.css';

/* ─────────────────────────────────────────────────────────────
   Reset & base
───────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

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

html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { list-style: none; }

/* ─────────────────────────────────────────────────────────────
   Skip link
───────────────────────────────────────────────────────────── */
.skip-link {
  position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
  position: fixed; top: 8px; left: 8px; width: auto; height: auto;
  padding: 0.5rem 1rem; background: var(--color-yellow); color: #000;
  font-weight: 700; z-index: 10000; border-radius: var(--radius-sm); text-decoration: none;
}

/* ─────────────────────────────────────────────────────────────
   Container
───────────────────────────────────────────────────────────── */
.container {
  width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem;
}

/* ─────────────────────────────────────────────────────────────
   Navigation
───────────────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h); background: var(--color-anthracite);
  box-shadow: 0 2px 12px rgba(0,0,0,0.35);
}
.header-inner {
  height: 100%; display: flex; align-items: center; gap: 2rem;
}
.header-logo {
  display: flex; align-items: center; flex-shrink: 0; text-decoration: none;
}
.header-logo:hover { text-decoration: none; }

.site-nav { display: none; flex: 1; }
.nav-list { display: flex; gap: 1.75rem; align-items: center; }
.nav-list a {
  color: rgba(245,245,245,0.75); font-family: var(--font-heading);
  font-size: 0.9rem; font-weight: 600; letter-spacing: 0.07em;
  text-transform: uppercase; transition: color var(--transition);
}
.nav-list a:hover,
.nav-list a[aria-current="page"] { color: var(--color-yellow); text-decoration: none; }

.header-phone {
  display: none; align-items: center; gap: 0.4rem; margin-left: auto;
  color: var(--color-yellow); font-family: var(--font-heading); font-weight: 700;
  font-size: 0.95rem; letter-spacing: 0.04em; white-space: nowrap;
  transition: opacity var(--transition); text-decoration: none;
}
.header-phone:hover { opacity: 0.85; text-decoration: none; }

.nav-toggle {
  display: flex; flex-direction: column; gap: 5px; background: none; border: none;
  cursor: pointer; padding: 0.5rem; margin-left: auto;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-white); transition: var(--transition); }

/* Mobile menu */
.mobile-menu {
  display: none; position: fixed; inset: 0; top: var(--nav-h);
  background: var(--color-anthracite); z-index: 99; padding: 2rem 1.5rem;
  flex-direction: column; gap: 1rem;
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a {
  color: var(--color-white); font-family: var(--font-heading); font-size: 1.5rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1); text-decoration: none;
}
.mobile-menu a:hover { color: var(--color-yellow); text-decoration: none; }
.mobile-cta {
  margin-top: 1.5rem; background: var(--color-yellow); color: var(--color-anthracite) !important;
  font-family: var(--font-heading); font-size: 1.2rem; font-weight: 700;
  padding: 1rem 2rem; text-align: center; letter-spacing: 0.06em; text-transform: uppercase;
  border-bottom: none !important; border-radius: var(--radius-sm);
}

@media (min-width: 900px) {
  .site-nav { display: flex; }
  .header-phone { display: flex; }
  .nav-toggle { display: none; }
}

/* ─────────────────────────────────────────────────────────────
   Buttons
───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-heading); font-size: 1.05rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none;
  padding: 0.8rem 2rem; border-radius: var(--radius-sm);
  transition: transform var(--transition), opacity var(--transition);
  cursor: pointer; border: none;
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn-primary { background: var(--color-yellow); color: var(--color-anthracite); }
.btn-ghost { border: 2px solid var(--color-white); color: var(--color-white); background: transparent; }
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.btn-dark { background: var(--color-anthracite); color: var(--color-white); }

/* ─────────────────────────────────────────────────────────────
   Hero
───────────────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 78dvh; overflow: hidden;
  display: flex; align-items: flex-end; background: var(--color-dark);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 70% 40%, rgba(255,208,0,0.08) 0%, transparent 55%),
    linear-gradient(165deg, #3a3a3a 0%, #1a1a1a 50%, #0d0d0d 100%);
}
.hero-texture {
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(255,255,255,0.015) 3px, rgba(255,255,255,0.015) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,208,0,0.04) 40px, rgba(255,208,0,0.04) 41px);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top right, rgba(26,26,26,0.95) 0%, rgba(26,26,26,0.5) 65%, transparent 100%);
}
.hero-content {
  position: relative; z-index: 2; padding: 3.5rem 1.5rem; max-width: 760px; width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--color-yellow); color: var(--color-anthracite);
  font-family: var(--font-heading); font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; padding: 0.3rem 1rem;
  margin-bottom: 1.5rem; transform: skewX(-5deg);
}
.hero-title {
  font-family: var(--font-heading); font-size: clamp(3.5rem, 10vw, 7.5rem);
  font-weight: 900; color: var(--color-white); text-transform: uppercase;
  line-height: 0.9; letter-spacing: -0.01em; margin-bottom: 1.25rem;
}
.hero-title em { color: var(--color-yellow); display: block; font-style: normal; }
.hero-sub {
  color: rgba(245,245,245,0.72); font-size: 0.97rem; max-width: 500px; margin-bottom: 2.5rem; line-height: 1.7;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

@media (min-width: 768px) {
  .hero-content { padding: 5rem 2.5rem; }
}

/* ─────────────────────────────────────────────────────────────
   Stats strip
───────────────────────────────────────────────────────────── */
.stats-strip {
  background: var(--color-yellow); padding: 1.5rem 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem;
}
.stat-item {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 0.75rem 1rem; border-right: 1px solid rgba(44,44,44,0.15);
}
.stat-item:last-child { border-right: none; }
.stat-item strong {
  font-family: var(--font-heading); font-size: 1.8rem; font-weight: 900;
  color: var(--color-anthracite); letter-spacing: 0.02em;
}
.stat-item span { font-size: 0.78rem; font-weight: 600; color: rgba(44,44,44,0.7); text-transform: uppercase; letter-spacing: 0.06em; }

@media (min-width: 640px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ─────────────────────────────────────────────────────────────
   Section base
───────────────────────────────────────────────────────────── */
.section { padding: var(--section-pad) 0; }
.section--dark { background: var(--color-anthracite); color: var(--color-white); }
.section--light { background: var(--color-bg); }

.section-tag {
  font-family: var(--font-heading); font-size: 0.8rem; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--color-yellow); margin-bottom: 0.5rem;
}
.section--light .section-tag { color: var(--color-anthracite); }
.section-title {
  font-family: var(--font-heading); font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900; text-transform: uppercase; letter-spacing: 0.02em; margin-bottom: 1rem;
}
.section-intro {
  color: var(--color-muted); max-width: 640px; margin-bottom: 2.5rem; font-size: 0.97rem;
}
.section--dark .section-intro { color: rgba(245,245,245,0.6); }

/* ─────────────────────────────────────────────────────────────
   Services grid (4 columns)
───────────────────────────────────────────────────────────── */
.services-grid {
  display: grid; grid-template-columns: 1fr;
  gap: 1px; background: rgba(255,255,255,0.12); margin-top: 2rem;
}
.section--light .services-grid { background: var(--color-gray); }
.service-card {
  background: rgba(255,255,255,0.05); padding: 2rem 1.75rem;
  transition: background var(--transition);
}
.section--light .service-card { background: var(--color-surface); }
.service-card:hover { background: rgba(255,208,0,0.08); }
.section--light .service-card:hover { background: rgba(255,208,0,0.06); }
.service-num {
  font-family: var(--font-heading); font-size: 3rem; font-weight: 900;
  color: var(--color-yellow); line-height: 1; margin-bottom: 0.5rem;
}
.section--light .service-num { color: var(--color-anthracite); }
.service-title {
  font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700;
  text-transform: uppercase; margin-bottom: 0.5rem;
}
.section--dark .service-title { color: var(--color-white); }
.service-text { font-size: 0.9rem; color: var(--color-muted); line-height: 1.65; }
.section--dark .service-text { color: rgba(245,245,245,0.6); }

@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ─────────────────────────────────────────────────────────────
   Process steps
───────────────────────────────────────────────────────────── */
.steps-grid {
  display: grid; grid-template-columns: 1fr; gap: 1px;
  background: var(--color-gray); margin-top: 2rem;
}
.step-card {
  background: var(--color-surface); padding: 2rem 1.75rem;
  border-left: 3px solid transparent; transition: border-color var(--transition);
}
.step-card:hover { border-left-color: var(--color-yellow); }
.step-num {
  font-family: var(--font-heading); font-size: 3rem; font-weight: 900;
  color: var(--color-yellow); line-height: 1; margin-bottom: 0.5rem;
}
.step-title {
  font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700;
  text-transform: uppercase; margin-bottom: 0.5rem; color: var(--color-anthracite);
}
.step-text { font-size: 0.9rem; color: var(--color-muted); line-height: 1.65; }

@media (min-width: 640px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .steps-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ─────────────────────────────────────────────────────────────
   Arguments / Why us
───────────────────────────────────────────────────────────── */
.arguments-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2rem;
}
.argument-card {
  background: var(--color-surface); padding: 2rem 1.75rem;
  border-top: 3px solid var(--color-yellow); box-shadow: var(--shadow-sm);
}
.argument-card h3 {
  font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700;
  text-transform: uppercase; margin-bottom: 0.5rem; color: var(--color-anthracite);
}
.argument-card p { font-size: 0.9rem; color: var(--color-muted); line-height: 1.65; }

@media (min-width: 640px) {
  .arguments-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .arguments-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ─────────────────────────────────────────────────────────────
   CTA band
───────────────────────────────────────────────────────────── */
.cta-band {
  background: var(--color-dark); padding: var(--section-pad) 0;
  border-top: 4px solid var(--color-yellow); text-align: center;
}
.cta-band h2 {
  font-family: var(--font-heading); font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900; text-transform: uppercase; color: var(--color-white);
  margin-bottom: 0.75rem; letter-spacing: 0.02em;
}
.cta-band p { color: rgba(245,245,245,0.65); margin-bottom: 2rem; max-width: 540px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ─────────────────────────────────────────────────────────────
   Contact
───────────────────────────────────────────────────────────── */
.contact-grid {
  display: grid; grid-template-columns: 1fr; gap: 2.5rem; margin-top: 2rem;
}
.contact-form label {
  display: block; font-family: var(--font-heading); font-size: 0.85rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 0.35rem; color: var(--color-anthracite);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%; padding: 0.75rem 1rem; border: 2px solid var(--color-gray);
  border-radius: var(--radius-sm); font-family: var(--font-body); font-size: 0.95rem;
  background: var(--color-surface); color: var(--color-text);
  transition: border-color var(--transition);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none; border-color: var(--color-yellow);
}
.contact-form textarea { resize: vertical; min-height: 130px; }
.form-group { margin-bottom: 1.25rem; }
.contact-info { padding: 2rem; background: var(--color-anthracite); color: var(--color-white); }
.contact-info h3 {
  font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700;
  text-transform: uppercase; margin-bottom: 1.25rem; color: var(--color-yellow);
}
.contact-info-item { display: flex; gap: 0.75rem; margin-bottom: 1rem; align-items: flex-start; }
.contact-info-item strong {
  font-family: var(--font-heading); font-size: 0.8rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: rgba(245,245,245,0.5); display: block; margin-bottom: 0.15rem;
}
.contact-info-item span, .contact-info-item a { color: var(--color-white); font-size: 0.97rem; text-decoration: none; }
.contact-info-item a:hover { color: var(--color-yellow); }
.map-frame {
  margin-top: 1.5rem; width: 100%; height: 220px; border: none; filter: grayscale(60%);
  border-radius: var(--radius-sm); background: var(--color-gray);
}

@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 380px; }
}

/* ─────────────────────────────────────────────────────────────
   Page header (inner pages)
───────────────────────────────────────────────────────────── */
.page-header {
  background: var(--color-anthracite); padding: 4rem 0 3rem;
  border-bottom: 4px solid var(--color-yellow);
}
.page-header .section-tag { color: var(--color-yellow); }
.page-header h1 {
  font-family: var(--font-heading); font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900; text-transform: uppercase; color: var(--color-white);
  line-height: 0.95; letter-spacing: -0.01em;
}
.page-header p {
  margin-top: 1rem; color: rgba(245,245,245,0.65); max-width: 580px; font-size: 0.97rem;
}

/* ─────────────────────────────────────────────────────────────
   Services detail (services.html)
───────────────────────────────────────────────────────────── */
.service-detail-grid {
  display: grid; grid-template-columns: 1fr; gap: 2rem; margin-top: 2rem;
}
.service-detail-card {
  background: var(--color-surface); border-left: 4px solid var(--color-yellow);
  padding: 2rem 1.75rem; box-shadow: var(--shadow-sm);
}
.service-detail-card h3 {
  font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700;
  text-transform: uppercase; color: var(--color-anthracite); margin-bottom: 0.5rem;
}
.service-detail-card .service-tag {
  display: inline-block; background: var(--color-yellow); color: var(--color-anthracite);
  font-family: var(--font-heading); font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em; padding: 0.2rem 0.7rem;
  margin-bottom: 0.75rem; border-radius: var(--radius-sm);
}
.service-detail-card p { color: var(--color-muted); font-size: 0.92rem; line-height: 1.7; }
.service-detail-card ul { margin-top: 0.75rem; padding-left: 1rem; list-style: disc; }
.service-detail-card ul li { color: var(--color-muted); font-size: 0.9rem; margin-bottom: 0.35rem; }

@media (min-width: 768px) {
  .service-detail-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ─────────────────────────────────────────────────────────────
   Mentions légales / A propos (prose)
───────────────────────────────────────────────────────────── */
.prose { max-width: 780px; }
.prose h2 {
  font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700;
  text-transform: uppercase; color: var(--color-anthracite); margin: 2.5rem 0 0.75rem;
  padding-top: 2rem; border-top: 1px solid var(--color-gray);
}
.prose h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.prose p { color: var(--color-muted); line-height: 1.75; margin-bottom: 0.75rem; font-size: 0.95rem; }
.prose strong { color: var(--color-anthracite); }
.prose a { color: var(--color-anthracite); text-decoration: underline; }
.prose a:hover { color: var(--color-muted); }

/* About page */
.about-grid {
  display: grid; grid-template-columns: 1fr; gap: 3rem; margin-top: 2rem; align-items: start;
}
.about-visual {
  background: var(--color-anthracite); padding: 3rem 2rem; text-align: center;
  border-bottom: 4px solid var(--color-yellow);
}
.about-stat-big {
  font-family: var(--font-heading); font-size: clamp(4rem, 10vw, 7rem);
  font-weight: 900; color: var(--color-yellow); line-height: 1;
}
.about-stat-label {
  font-family: var(--font-heading); font-size: 1rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; color: rgba(245,245,245,0.65); margin-top: 0.5rem;
}

@media (min-width: 900px) {
  .about-grid { grid-template-columns: 1fr 380px; }
}

/* ─────────────────────────────────────────────────────────────
   Footer
───────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-dark); color: rgba(245,245,245,0.45);
  border-top: 3px solid var(--color-yellow); padding: 3rem 0 2.5rem;
  font-size: 0.85rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1fr; gap: 2.5rem; margin-bottom: 2rem;
}
.footer-brand-name {
  font-family: var(--font-heading); font-size: 1.4rem; font-weight: 900;
  color: var(--color-white); text-transform: uppercase; letter-spacing: 0.04em;
}
.footer-tagline { margin-top: 0.4rem; color: rgba(245,245,245,0.45); font-size: 0.85rem; }
.footer-col h4 {
  font-family: var(--font-heading); font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-yellow);
  margin-bottom: 0.75rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-col a { color: rgba(245,245,245,0.55); transition: color var(--transition); font-size: 0.88rem; }
.footer-col a:hover { color: var(--color-yellow); text-decoration: none; }
.footer-bottom {
  padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.08);
  display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: space-between; align-items: center;
}
.footer-bottom a { color: rgba(245,245,245,0.35); }
.footer-bottom a:hover { color: var(--color-yellow); }
.footer-credit { color: rgba(245,245,245,0.3); font-size: 0.8rem; }

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

/* ─────────────────────────────────────────────────────────────
   Fade-in animation hooks
───────────────────────────────────────────────────────────── */
/* AnimationDesigner slot */

/* ═══════════════════════════════════════════════════════════════
   Animation pass — Template AN Silex · Révision Auto Center EBT
   AnimationDesigner — 2026-07-10
   prefers-reduced-motion: toutes les animations sont dans le bloc
   no-preference ; le bloc reduce(!important) en tête de fichier
   couvre le fallback accessibilité global.
   ═══════════════════════════════════════════════════════════════ */

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

  /* ── 1. Hero entrance — stagger CSS au chargement ──────────── */
  @keyframes _heroUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes _heroLeft {
    from { opacity: 0; transform: translateX(-16px); }
    to   { opacity: 1; transform: translateX(0); }
  }

  .hero-badge   { animation: _heroLeft 0.45s ease both 0.05s; }
  .hero-title   { animation: _heroUp   0.6s cubic-bezier(0.22,1,0.36,1) both 0.2s; }
  .hero-sub     { animation: _heroUp   0.55s ease both 0.42s; }
  .hero-actions { animation: _heroUp   0.5s  ease both 0.58s; }

  /* ── 2. Nav links — soulignement jaune glissant au hover ───── */
  .nav-list a {
    background-image: linear-gradient(var(--color-yellow), var(--color-yellow));
    background-position: 0% 100%;
    background-repeat: no-repeat;
    background-size: 0% 2px;
    transition: color var(--transition), background-size 0.28s ease;
  }
  .nav-list a:hover,
  .nav-list a[aria-current="page"] {
    background-size: 100% 2px;
  }

  /* ── 3. Stats strip — stagger reveal au scroll (scroll-driven) */
  @keyframes _statReveal {
    from { opacity: 0; transform: translateY(10px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0)    scale(1); }
  }

  .stat-item {
    animation: _statReveal linear both;
    animation-timeline: view();
  }
  .stat-item:nth-child(1) { animation-range: entry  0% entry 52%; }
  .stat-item:nth-child(2) { animation-range: entry  6% entry 58%; }
  .stat-item:nth-child(3) { animation-range: entry 12% entry 64%; }
  .stat-item:nth-child(4) { animation-range: entry 18% entry 70%; }

  /* ── 4. Step cards — border-left jaune révélée au scroll ───── */
  @keyframes _borderReveal {
    from { border-left-color: transparent; }
    to   { border-left-color: var(--color-yellow); }
  }

  .step-card {
    animation: _borderReveal linear both;
    animation-timeline: view();
    animation-range: entry 20% entry 62%;
  }

  /* ── 5. Boutons — halo jaune / blanc au hover ───────────────── */
  .btn {
    transition: transform var(--transition), opacity var(--transition),
                box-shadow var(--transition);
  }
  .btn-primary:hover {
    box-shadow: 0 6px 22px rgba(255, 208, 0, 0.32);
  }
  .btn-ghost:hover {
    box-shadow: 0 4px 14px rgba(255, 255, 255, 0.14);
  }

  /* ── 6. CTA band — soulignement centré du titre au scroll ───── */
  @keyframes _ctaLine {
    from { background-size: 0%  3px; }
    to   { background-size: 62% 3px; }
  }

  .cta-band h2 {
    background-image: linear-gradient(var(--color-yellow), var(--color-yellow));
    background-position: 50% 100%;
    background-repeat: no-repeat;
    background-size: 0% 3px;
    padding-bottom: 6px;
    animation: _ctaLine linear both;
    animation-timeline: view();
    animation-range: entry 10% entry 55%;
  }

  /* ── 7. Focus visible — ring jaune personnalisé (a11y) ─────── */
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible {
    outline: 3px solid var(--color-yellow);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
  }
  .contact-form input:focus,
  .contact-form select:focus,
  .contact-form textarea:focus {
    box-shadow: 0 0 0 3px rgba(255, 208, 0, 0.25);
  }

}