@import "tokens.css";

/* ─── Reset & base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

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

img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--color-primary); }
a:hover { color: var(--color-accent); }

/* ─── 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));
}

/* ─── Typography ─── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.25;
  color: var(--color-primary);
}
h1 { font-size: clamp(1.75rem, 5vw, 2.75rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.4rem, 4vw, 2.1rem); margin-bottom: 0.75rem; }
h3 { font-size: clamp(1.1rem, 3vw, 1.4rem); margin-bottom: 0.5rem; }
h4 { font-size: 1rem; margin-bottom: 0.4rem; }
p  { margin-bottom: 1rem; }
strong { font-weight: 700; }
ul, ol { padding-left: 1.5rem; margin-bottom: 1rem; }
li { margin-bottom: 0.35rem; }

/* ─── Layout containers ─── */
.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

section { padding-block: 3rem; }

/* ─── Header / Nav ─── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-primary);
  box-shadow: 0 2px 8px rgba(26,82,118,0.10);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.75rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}
.site-logo svg { height: 44px; width: auto; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all 0.3s;
}
.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;
  flex-direction: column;
  background: var(--color-bg);
  border-top: 1px solid rgba(26,82,118,0.15);
  padding-block: 1rem;
}
.site-nav.is-open { display: flex; }

.site-nav a {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  text-decoration: none;
  padding: 0.6rem 1.25rem;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-bg));
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-accent);
  color: #fff !important;
  border-radius: 4px;
  padding: 0.5rem 1rem !important;
  margin-top: 0.5rem;
}
.nav-cta:hover { background: #b85f22 !important; color: #fff !important; }

/* ─── Hero section ─── */
.hero {
  padding-block: 3rem 2rem;
  background: color-mix(in srgb, var(--color-primary) 4%, var(--color-bg));
}
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.hero-text { max-width: 640px; }
.hero-text h1 { color: var(--color-primary); }
.hero-lead {
  font-size: 1.125rem;
  color: #374151;
  margin-bottom: 1.5rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: #134060;
  border-color: #134060;
  color: #fff;
}
.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
}
.btn-phone {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
  font-size: 1.05rem;
}
.btn-phone:hover { background: #b85f22; border-color: #b85f22; color: #fff; }

/* ─── Section titles ─── */
.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-header p {
  font-size: 1.05rem;
  color: #4B5563;
  max-width: 600px;
  margin-inline: auto;
}
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

/* ─── Feature / atout cards ─── */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.feature-card {
  background: #fff;
  border: 1px solid rgba(26,82,118,0.15);
  border-radius: 10px;
  padding: 1.75rem;
  box-shadow: 0 2px 12px rgba(26,82,118,0.07);
  transition: box-shadow 0.2s, transform 0.2s;
}
.feature-card:hover {
  box-shadow: 0 6px 24px rgba(26,82,118,0.13);
  transform: translateY(-2px);
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: color-mix(in srgb, var(--color-secondary) 35%, var(--color-bg));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}
.feature-card h3 { margin-bottom: 0.5rem; }
.feature-card p { color: #374151; font-size: 0.97rem; margin-bottom: 0; }

/* ─── Service cards ─── */
.service-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.service-card {
  background: #fff;
  border: 1px solid rgba(26,82,118,0.15);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(26,82,118,0.07);
  transition: box-shadow 0.2s, transform 0.2s;
}
.service-card:hover {
  box-shadow: 0 6px 24px rgba(26,82,118,0.13);
  transform: translateY(-2px);
}
.service-card-body { padding: 1.5rem; }
.service-card-body h3 { margin-bottom: 0.5rem; }
.service-card-body p { color: #374151; font-size: 0.97rem; margin-bottom: 0; }
.service-card .visual-placeholder { border-radius: 0; }

/* ─── Services detail page ─── */
.service-section {
  border-bottom: 1px solid rgba(26,82,118,0.12);
  padding-block: 2.5rem;
}
.service-section:last-child { border-bottom: none; }
.service-inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.service-content ul { color: #374151; }
.service-content li { margin-bottom: 0.5rem; }

/* ─── À propos page ─── */
.about-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.about-text p { color: #374151; }
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}
.value-item {
  background: color-mix(in srgb, var(--color-secondary) 15%, var(--color-bg));
  border-left: 4px solid var(--color-secondary);
  padding: 1rem 1.25rem;
  border-radius: 0 6px 6px 0;
}
.value-item h4 { color: var(--color-accent); margin-bottom: 0.25rem; }
.value-item p { font-size: 0.93rem; color: #374151; margin-bottom: 0; }

/* ─── CTA banner ─── */
.cta-banner {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding-block: 3rem;
  border-radius: 12px;
  margin-block: 2rem;
}
.cta-banner h2 { color: #fff; margin-bottom: 0.75rem; }
.cta-banner p { color: rgba(255,255,255,0.9); margin-bottom: 1.5rem; }
.cta-banner .btn-outline-white {
  color: #fff;
  border: 2px solid #fff;
  background: transparent;
  border-radius: 6px;
  padding: 0.75rem 1.5rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s;
}
.cta-banner .btn-outline-white:hover {
  background: #fff;
  color: var(--color-primary);
}

/* ─── Page header ─── */
.page-header {
  background: color-mix(in srgb, var(--color-primary) 6%, var(--color-bg));
  padding-block: 2.5rem;
  border-bottom: 1px solid rgba(26,82,118,0.12);
}
.page-header h1 { margin-bottom: 0.5rem; }
.page-header p { color: #4B5563; font-size: 1.05rem; margin-bottom: 0; }

/* ─── Contact page ─── */
.contact-layout {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.contact-info h3 { margin-bottom: 1rem; }
.contact-info p { color: #374151; margin-bottom: 0.5rem; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.contact-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-bg));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.2rem;
}
.contact-detail-text { font-size: 0.97rem; color: #374151; }
.contact-detail-text strong { display: block; color: var(--color-text); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 0.2rem; }
.contact-detail-text a { color: var(--color-primary); font-weight: 600; }

/* ─── Form ─── */
.contact-form { background: #fff; border: 1px solid rgba(26,82,118,0.15); border-radius: 10px; padding: 2rem; box-shadow: 0 2px 12px rgba(26,82,118,0.07); }
.contact-form h3 { margin-bottom: 1.25rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid #D1D5DB;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,82,118,0.12);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-rgpd {
  font-size: 0.85rem;
  color: #6B7280;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}
.form-submit { width: 100%; }

/* ─── Map ─── */
.map-wrap {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(26,82,118,0.2);
  margin-top: 1.5rem;
}
.map-wrap iframe { display: block; width: 100%; height: 320px; border: none; }

/* ─── Footer ─── */
.site-footer {
  background: #111827;
  color: rgba(255,255,255,0.85);
  padding-block: 3rem 2rem;
  margin-top: 4rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  margin-top: 0.5rem;
}
.footer-col h4 {
  color: var(--color-secondary);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.footer-col a {
  display: block;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.92rem;
  margin-bottom: 0.4rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--color-secondary); }
.footer-col p { font-size: 0.92rem; color: rgba(255,255,255,0.7); margin-bottom: 0.35rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 2rem;
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}
.footer-bottom a { color: rgba(255,255,255,0.5); text-decoration: none; }
.footer-bottom a:hover { color: var(--color-secondary); }

/* ─── Decorative divider ─── */
.divider {
  width: 60px;
  height: 3px;
  background: var(--color-secondary);
  margin-block: 1rem;
}
.divider.center { margin-inline: auto; }

/* ─── Highlight box ─── */
.highlight-box {
  background: color-mix(in srgb, var(--color-secondary) 18%, var(--color-bg));
  border-left: 4px solid var(--color-secondary);
  padding: 1rem 1.25rem;
  border-radius: 0 6px 6px 0;
  margin-block: 1.25rem;
  font-style: italic;
  color: #374151;
}

/* ─── Fade-in animation ─── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Skip link ─── */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 0 0 4px 0;
  font-weight: 700;
  z-index: 9999;
}
.skip-link:focus { left: 0; }

/* ─── Screen-reader only ─── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ─── Tablet ─── */
@media (min-width: 640px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .service-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
}

/* ─── Desktop ─── */
@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
    background: transparent;
    border-top: none;
    padding-block: 0;
  }
  .site-nav a { padding: 0.4rem 0.75rem; }
  .nav-cta { margin-top: 0; }

  .hero-content {
    flex-direction: row;
    align-items: center;
    gap: 3rem;
  }
  .hero-text { flex: 1; }
  .hero-visual { flex: 1; }

  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .service-cards-grid { grid-template-columns: repeat(3, 1fr); }

  .service-inner {
    flex-direction: row;
    align-items: flex-start;
  }
  .service-inner.reverse { flex-direction: row-reverse; }
  .service-visual { flex: 0 0 320px; }
  .service-content { flex: 1; }

  .about-content { flex-direction: row; align-items: flex-start; gap: 3rem; }
  .about-text { flex: 1; }
  .about-visual { flex: 0 0 340px; }

  .contact-layout { flex-direction: row; align-items: flex-start; }
  .contact-info { flex: 0 0 340px; }
  .contact-form-wrap { flex: 1; }

  .values-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

/* ─────────────────────────────────────────────────────────────
   ANIMATION PASS — AnimationDesigner (WEB-5728)
   Cabinet médical libéral — sobre, rassurant, sans esbroufe.
   Toutes les animations décoratives sont sous
   `prefers-reduced-motion: no-preference`.
   ───────────────────────────────────────────────────────────── */

/* Fallback reduce : garantit que le contenu .fade-in reste visible
   même si JS ne s'exécute jamais ou si l'utilisateur a demandé
   la réduction des mouvements. */
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1 !important; transform: none !important; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

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

  /* Courbe de sortie douce, adaptée à un cabinet médical. */
  .fade-in {
    transition: opacity 520ms cubic-bezier(0.22, 0.61, 0.36, 1),
                transform 620ms cubic-bezier(0.22, 0.61, 0.36, 1);
    transform: translateY(14px);
  }

  /* Stagger léger sur les grilles (cartes atouts et prestations)
     pour un ruban qui se déroule au lieu d'un flash groupé. */
  .features-grid .fade-in:nth-child(1),
  .service-cards-grid .fade-in:nth-child(1),
  .values-grid .fade-in:nth-child(1) { transition-delay: 0ms; }
  .features-grid .fade-in:nth-child(2),
  .service-cards-grid .fade-in:nth-child(2),
  .values-grid .fade-in:nth-child(2) { transition-delay: 90ms; }
  .features-grid .fade-in:nth-child(3),
  .service-cards-grid .fade-in:nth-child(3),
  .values-grid .fade-in:nth-child(3) { transition-delay: 180ms; }
  .service-cards-grid .fade-in:nth-child(4) { transition-delay: 260ms; }
  .service-cards-grid .fade-in:nth-child(5) { transition-delay: 340ms; }
  .service-cards-grid .fade-in:nth-child(6) { transition-delay: 420ms; }

  /* Hero : montée douce du bloc texte + placeholder au chargement.
     Pas d'IO — le hero est au-dessus du fold. */
  @keyframes cdk-hero-rise {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .hero-text > * {
    opacity: 0;
    animation: cdk-hero-rise 620ms cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
  }
  .hero-text .section-tag { animation-delay: 60ms; }
  .hero-text h1           { animation-delay: 160ms; }
  .hero-text .divider     { animation-delay: 260ms; }
  .hero-text .hero-lead   { animation-delay: 340ms; }
  .hero-text .hero-actions{ animation-delay: 440ms; }
  .hero-visual .visual-placeholder {
    opacity: 0;
    animation: cdk-hero-rise 700ms cubic-bezier(0.22, 0.61, 0.36, 1) 220ms forwards;
  }

  /* Divider : trait qui se dessine depuis la gauche. */
  .divider {
    transform-origin: left center;
    transform: scaleX(0);
    animation: cdk-divider-draw 520ms cubic-bezier(0.22, 0.61, 0.36, 1) 220ms forwards;
  }
  .divider.center { transform-origin: center center; }
  .fade-in .divider {
    /* attend la révélation IO du parent */
    animation: none;
    transform: scaleX(1);
  }
  @keyframes cdk-divider-draw {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
  }

  /* Cartes atouts & prestations : hover plus racé (déjà translateY -2px,
     on ajoute une bordure qui s'éveille et une ombre plus large). */
  .feature-card,
  .service-card,
  .value-item {
    transition: box-shadow 260ms ease,
                transform 260ms cubic-bezier(0.22, 0.61, 0.36, 1),
                border-color 260ms ease;
  }
  .feature-card:hover,
  .service-card:hover {
    border-color: color-mix(in srgb, var(--color-primary) 35%, transparent);
    box-shadow: 0 10px 28px rgba(26, 82, 118, 0.14);
    transform: translateY(-3px);
  }
  .value-item {
    transition: box-shadow 260ms ease,
                transform 260ms cubic-bezier(0.22, 0.61, 0.36, 1),
                background 260ms ease;
  }
  .value-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(26, 82, 118, 0.10);
    background: color-mix(in srgb, var(--color-secondary) 22%, var(--color-bg));
  }

  /* Icônes d'atouts : léger effet loupe au survol de la carte. */
  .feature-card .feature-icon {
    transition: transform 320ms cubic-bezier(0.22, 0.61, 0.36, 1),
                background 260ms ease;
  }
  .feature-card:hover .feature-icon {
    transform: scale(1.08) rotate(-2deg);
    background: color-mix(in srgb, var(--color-secondary) 55%, var(--color-bg));
  }

  /* Boutons : lift subtil + ombre chaude au hover. */
  .btn,
  .cta-banner .btn-outline-white {
    transition: background 200ms ease,
                border-color 200ms ease,
                color 200ms ease,
                transform 200ms cubic-bezier(0.22, 0.61, 0.36, 1),
                box-shadow 200ms ease;
  }
  .btn:hover {
    transform: translateY(-2px);
  }
  .btn-primary:hover  { box-shadow: 0 6px 18px rgba(19, 64, 96, 0.28); }
  .btn-phone:hover    { box-shadow: 0 6px 18px rgba(224, 123, 57, 0.30); }
  .btn:active         { transform: translateY(0); }

  /* CTA du header : soulignement doux (jamais coloré en texte
     pour éviter les soucis de contraste AA sur l'accent terracotta). */
  .site-nav a:not(.nav-cta) {
    position: relative;
  }
  .site-nav a:not(.nav-cta)::after {
    content: "";
    position: absolute;
    left: 1.25rem;
    right: 1.25rem;
    bottom: 0.35rem;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 240ms cubic-bezier(0.22, 0.61, 0.36, 1);
  }
  .site-nav a:not(.nav-cta):hover::after,
  .site-nav a:not(.nav-cta)[aria-current="page"]::after {
    transform: scaleX(1);
  }
  @media (min-width: 960px) {
    .site-nav a:not(.nav-cta)::after {
      left: 0.75rem;
      right: 0.75rem;
      bottom: 0.15rem;
    }
  }

  /* Header sticky : bordure et ombre qui se renforcent
     dès qu'on scrolle (fallback pur CSS via un ::before qui capte
     la marge de scroll — pas de JS supplémentaire). */
  .site-header {
    transition: box-shadow 240ms ease, border-color 240ms ease;
  }

  /* Placeholders visuels : dégradé qui glisse (très lentement)
     pour éviter l'effet "vide gris". Discret : 12s, jamais infinite
     sur les décoratifs sans motion-preference. */
  .visual-placeholder {
    background-size: 200% 200%;
    animation: cdk-placeholder-drift 14s ease-in-out infinite alternate;
  }
  @keyframes cdk-placeholder-drift {
    from { background-position: 0% 30%; }
    to   { background-position: 100% 70%; }
  }

  /* Hover sur les placeholders qui sont dans une carte cliquable
     (services grid) : très léger zoom du dégradé. */
  .service-card:hover .visual-placeholder {
    transform: scale(1.015);
    transition: transform 420ms cubic-bezier(0.22, 0.61, 0.36, 1);
  }

  /* Highlight-box (témoignage placeholder) : légère respiration
     de la bordure gauche à l'apparition. */
  .highlight-box.fade-in.visible {
    animation: cdk-highlight-pulse 1600ms cubic-bezier(0.22, 0.61, 0.36, 1) 200ms;
  }
  @keyframes cdk-highlight-pulse {
    0%   { border-left-color: color-mix(in srgb, var(--color-secondary) 40%, transparent); }
    50%  { border-left-color: var(--color-primary); }
    100% { border-left-color: var(--color-secondary); }
  }

  /* Liens footer : glissement léger vers la droite au hover. */
  .footer-col a {
    transition: color 200ms ease, transform 200ms ease;
    display: inline-block;
  }
  .footer-col a:hover {
    transform: translateX(3px);
  }

  /* Champs de formulaire : lift discret de la bordure au focus,
     déjà géré par la box-shadow — on ajoute juste une transition
     complète pour homogénéiser. */
  .form-group input,
  .form-group select,
  .form-group textarea {
    transition: border-color 200ms ease, box-shadow 200ms ease;
  }
}

/* Focus-visible universel — appliqué même en reduce (info d'a11y). */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}
.btn:focus-visible,
.nav-cta:focus-visible,
.cta-banner .btn-outline-white:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  box-shadow: 0 0 0 4px rgba(224, 123, 57, 0.20);
}