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

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
}

h1 { font-size: clamp(1.75rem, 5vw, 2.75rem); }
h2 { font-size: clamp(1.4rem, 4vw, 2rem); }
h3 { font-size: clamp(1.1rem, 3vw, 1.4rem); }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* Containers */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ─── Header / Nav ─── */
.site-header {
  background: var(--color-primary);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo img,
.nav-logo svg {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
}

.nav-links {
  display: none;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: rgba(255,255,255,0.88);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-secondary);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-secondary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s;
}

.nav-cta:hover { background: var(--color-accent); color: #fff; }

.nav-burger {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex-shrink: 0;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile-menu {
  display: none;
  background: var(--color-primary);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.nav-mobile-menu.open { display: block; }

.nav-mobile-menu ul {
  list-style: none;
  padding: 0.75rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.nav-mobile-menu a {
  display: block;
  padding: 0.75rem 0;
  color: rgba(255,255,255,0.88);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.nav-mobile-menu a[aria-current="page"] { color: var(--color-secondary); }

.nav-mobile-cta {
  margin: 0.75rem 1.25rem 1rem;
}

.nav-mobile-cta a {
  display: block;
  background: var(--color-secondary);
  color: #fff;
  text-align: center;
  padding: 0.9rem;
  border-radius: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
}

/* Desktop show nav */
@media (min-width: 768px) {
  .nav-burger { display: none; }
  .nav-links { display: flex; }
  .nav-mobile-menu { display: none !important; }
}

/* ─── 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));
}

/* ─── Hero ─── */
.hero {
  padding: 3rem 0 2.5rem;
  background: linear-gradient(160deg, #f7f7f7 0%, var(--color-bg) 100%);
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hero-badge {
  display: inline-block;
  background: color-mix(in srgb, var(--color-secondary) 12%, var(--color-bg));
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  border: 1px solid color-mix(in srgb, var(--color-secondary) 30%, transparent);
  margin-bottom: 0.75rem;
}

.hero-title { margin-bottom: 1rem; }

.hero-subtitle {
  font-size: 1.1rem;
  color: color-mix(in srgb, var(--color-text) 75%, var(--color-bg));
  margin-bottom: 1.5rem;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-secondary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--color-accent); transform: translateY(-1px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.9rem 1.5rem;
  border-radius: 8px;
  border: 2px solid var(--color-primary);
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.btn-secondary:hover { background: var(--color-primary); color: #fff; }

.hero-visual { order: -1; }

@media (min-width: 768px) {
  .hero-inner {
    flex-direction: row;
    align-items: center;
    gap: 3rem;
  }
  .hero-content { flex: 1; }
  .hero-visual { flex: 1; order: 0; }
  .hero-cta-group { flex-direction: row; }
}

/* ─── Urgency bar ─── */
.urgency-bar {
  background: var(--color-secondary);
  color: #fff;
  text-align: center;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}

.urgency-bar a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ─── Sections ─── */
.section { padding: 3.5rem 0; }
.section--alt { background: #f8f8f8; }
.section--dark {
  background: var(--color-primary);
  color: #fff;
}
.section--dark h2,
.section--dark h3 { color: #fff; }

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-header h2 { margin-bottom: 0.6rem; }
.section-header p {
  color: color-mix(in srgb, var(--color-text) 70%, var(--color-bg));
  max-width: 560px;
  margin: 0 auto;
}
.section--dark .section-header p { color: rgba(255,255,255,0.75); }

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}

/* ─── Service cards (home) ─── */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 600px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .services-grid { grid-template-columns: repeat(4, 1fr); } }

.service-card {
  background: var(--color-bg);
  border: 1px solid color-mix(in srgb, var(--color-text) 10%, transparent);
  border-radius: 10px;
  padding: 1.5rem;
  transition: box-shadow 0.2s, transform 0.2s;
}
.service-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.1); transform: translateY(-2px); }

.service-card-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.service-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--color-text) 70%, var(--color-bg));
}

/* ─── Why us (home) ─── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 600px) { .why-grid { grid-template-columns: repeat(3, 1fr); } }

.why-item { text-align: center; padding: 1.25rem; }
.why-item-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2.5rem;
  color: var(--color-secondary);
  display: block;
  margin-bottom: 0.4rem;
}
.why-item h3 { font-size: 1rem; margin-bottom: 0.4rem; color: #fff; }
.why-item p { font-size: 0.9rem; color: rgba(255,255,255,0.75); margin: 0; }

/* ─── CTA band ─── */
.cta-band {
  background: var(--color-secondary);
  padding: 3rem 0;
  text-align: center;
}
.cta-band h2 { color: #fff; margin-bottom: 0.75rem; }
.cta-band p { color: rgba(255,255,255,0.88); margin-bottom: 1.5rem; }
.cta-band .btn-primary { background: var(--color-primary); }
.cta-band .btn-primary:hover { background: #2a2a30; }

/* ─── Services page ─── */
.service-block {
  padding: 2.5rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--color-text) 10%, transparent);
}
.service-block:last-child { border-bottom: none; }

.service-block-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 768px) {
  .service-block-inner { flex-direction: row; align-items: flex-start; gap: 3rem; }
  .service-block-inner.reverse { flex-direction: row-reverse; }
  .service-block-inner > * { flex: 1; }
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1rem;
}
.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.95rem;
}
.service-list li::before {
  content: '✓';
  color: var(--color-secondary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ─── About page ─── */
.about-intro {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
@media (min-width: 768px) {
  .about-intro { flex-direction: row; align-items: flex-start; gap: 3rem; }
  .about-intro > div { flex: 1; }
  .about-intro .about-visual { flex: 0 0 340px; }
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}
@media (min-width: 768px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }

.stat-item {
  background: color-mix(in srgb, var(--color-secondary) 8%, var(--color-bg));
  border-radius: 8px;
  padding: 1.25rem;
  text-align: center;
}
.stat-item strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 2rem;
  color: var(--color-secondary);
}
.stat-item span { font-size: 0.85rem; color: color-mix(in srgb, var(--color-text) 70%, var(--color-bg)); }

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}
@media (min-width: 600px) { .values-grid { grid-template-columns: repeat(3, 1fr); } }

.value-card {
  background: var(--color-bg);
  border: 1px solid color-mix(in srgb, var(--color-text) 10%, transparent);
  border-radius: 10px;
  padding: 1.25rem;
  text-align: center;
}
.value-card-icon { font-size: 1.75rem; margin-bottom: 0.5rem; }
.value-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.value-card p { font-size: 0.88rem; color: color-mix(in srgb, var(--color-text) 70%, var(--color-bg)); margin: 0; }

/* ─── Contact page ─── */
.contact-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
@media (min-width: 768px) {
  .contact-layout { flex-direction: row; align-items: flex-start; gap: 3rem; }
  .contact-form-wrap { flex: 1; }
  .contact-info-wrap { flex: 0 0 320px; }
}

.contact-form label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  color: var(--color-primary);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid color-mix(in srgb, var(--color-text) 20%, transparent);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  margin-bottom: 1rem;
  transition: border-color 0.2s;
  appearance: none;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
}
.contact-form textarea { min-height: 130px; resize: vertical; }

.contact-form button[type="submit"] {
  background: var(--color-secondary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  width: 100%;
  transition: background 0.2s;
}
.contact-form button[type="submit"]:hover { background: var(--color-accent); }

.contact-info-card {
  background: #f8f8f8;
  border-radius: 10px;
  padding: 1.5rem;
}
.contact-info-card h3 { margin-bottom: 1rem; font-size: 1.1rem; }

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 2px; }
.contact-info-item a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}
.contact-info-item a:hover { color: var(--color-secondary); }

.map-wrap {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--color-text) 12%, transparent);
  margin-top: 2rem;
}
.map-wrap iframe { display: block; width: 100%; }

.form-notice {
  font-size: 0.8rem;
  color: color-mix(in srgb, var(--color-text) 55%, var(--color-bg));
  margin-top: 0.75rem;
  margin-bottom: 0;
}

/* ─── Page hero (inner pages) ─── */
.page-hero {
  background: var(--color-primary);
  color: #fff;
  padding: 3rem 0 2.5rem;
}
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255,255,255,0.82); margin-top: 0.75rem; font-size: 1.05rem; }
.breadcrumb {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.75rem;
}
.breadcrumb a { color: rgba(255,255,255,0.6); text-decoration: none; }
.breadcrumb a:hover { color: var(--color-secondary); }
.breadcrumb span { margin: 0 0.4rem; }

/* ─── Footer ─── */
.site-footer {
  background: #18181b;
  color: rgba(255,255,255,0.7);
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (min-width: 600px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }

.footer-brand img, .footer-brand svg { height: 28px; filter: brightness(0) invert(1); margin-bottom: 0.75rem; }
.footer-brand p { font-size: 0.88rem; line-height: 1.5; }

.footer-nav h4 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 0.75rem;
}
.footer-nav ul { list-style: none; }
.footer-nav li { margin-bottom: 0.5rem; }
.footer-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--color-secondary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
}
@media (min-width: 600px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

.footer-phone-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-secondary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  padding: 0.6rem 1.1rem;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.95rem;
  margin-top: 0.75rem;
  transition: background 0.2s;
}
.footer-phone-cta:hover { background: var(--color-accent); }

/* ─── Animations (JS-driven) ─── */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger for grid children */
.services-grid .service-card:nth-child(2) .fade-up { transition-delay: 0.1s; }
.services-grid .service-card:nth-child(3) .fade-up { transition-delay: 0.2s; }
.services-grid .service-card:nth-child(4) .fade-up { transition-delay: 0.3s; }

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
  * { transition: none !important; }
}

/* ─── Motion pass (WEB-5682) — animations discrètes, artisan-service ─── */
@media (prefers-reduced-motion: no-preference) {

  /* Hero — révélation séquentielle à l'arrivée */
  @keyframes aj-rise {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  .hero-badge,
  .hero-title,
  .hero-subtitle,
  .hero-cta-group {
    animation: aj-rise 0.55s ease-out both;
  }
  .hero-badge     { animation-delay: 0.05s; }
  .hero-title     { animation-delay: 0.15s; }
  .hero-subtitle  { animation-delay: 0.28s; }
  .hero-cta-group { animation-delay: 0.42s; }

  /* Visual placeholder — dégradé qui glisse lentement (12s) */
  .visual-placeholder {
    background-size: 200% 200%;
    animation: aj-gradient-drift 14s ease-in-out infinite alternate;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
  }
  @keyframes aj-gradient-drift {
    from { background-position: 0% 40%; }
    to   { background-position: 100% 60%; }
  }
  .hero-visual .visual-placeholder:hover,
  .about-visual .visual-placeholder:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.10);
  }

  /* Urgency bar — respiration très douce pour attirer l'œil sans clignoter */
  .urgency-bar {
    animation: aj-breath 4.2s ease-in-out infinite;
  }
  @keyframes aj-breath {
    0%, 100% { box-shadow: inset 0 0 0 0 rgba(255,255,255,0); }
    50%      { box-shadow: inset 0 -3px 0 0 rgba(255,255,255,0.18); }
  }
  .urgency-bar a {
    background-image: linear-gradient(currentColor, currentColor);
    background-repeat: no-repeat;
    background-size: 100% 2px;
    background-position: 0 100%;
    text-decoration: none;
    transition: background-size 0.35s ease, letter-spacing 0.25s ease;
  }
  .urgency-bar a:hover { background-size: 100% 3px; letter-spacing: 0.02em; }

  /* Service card — icône qui prend vie au survol */
  .service-card-icon {
    display: inline-block;
    transform-origin: 50% 60%;
    transition: transform 0.35s cubic-bezier(.34,1.56,.64,1);
  }
  .service-card:hover .service-card-icon {
    transform: scale(1.15) rotate(-4deg);
  }
  .service-card {
    transition: box-shadow 0.28s ease, transform 0.28s ease, border-color 0.28s ease;
  }
  .service-card:hover {
    border-color: color-mix(in srgb, var(--color-secondary) 45%, transparent);
  }

  /* Why-item — le grand chiffre pop à la révélation */
  .why-item .why-item-num {
    display: inline-block;
    transform: scale(0.85);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(.34,1.56,.64,1) 0.15s,
                opacity 0.4s ease 0.15s;
  }
  .why-item.visible .why-item-num {
    transform: scale(1);
    opacity: 1;
  }

  /* Stat item — pareil, léger emphase */
  .stat-item strong {
    display: block;
    transform: translateY(6px);
    opacity: 0;
    transition: transform 0.5s ease 0.1s, opacity 0.4s ease 0.1s;
  }
  .stat-item.visible strong {
    transform: translateY(0);
    opacity: 1;
  }

  /* Value-card — icône qui bascule au hover */
  .value-card-icon {
    display: inline-block;
    transition: transform 0.35s cubic-bezier(.34,1.56,.64,1);
  }
  .value-card:hover .value-card-icon {
    transform: rotate(8deg) scale(1.1);
  }

  /* Boutons — sheen discret au survol */
  .btn-primary,
  .nav-cta {
    position: relative;
    overflow: hidden;
    isolation: isolate;
  }
  .btn-primary::after,
  .nav-cta::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(
      110deg,
      transparent 30%,
      rgba(255,255,255,0.28) 50%,
      transparent 70%
    );
    transform: translateX(-120%);
    transition: transform 0.55s ease;
    pointer-events: none;
  }
  .btn-primary:hover::after,
  .nav-cta:hover::after {
    transform: translateX(120%);
  }
  .nav-cta { transition: background 0.2s, transform 0.2s; }
  .nav-cta:hover { transform: translateY(-1px); }

  /* Nav-links — soulignement animé sous les liens desktop */
  .nav-links a {
    position: relative;
  }
  .nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -6px;
    height: 2px;
    background: var(--color-secondary);
    transform: scaleX(0);
    transform-origin: 50% 50%;
    transition: transform 0.25s ease;
  }
  .nav-links a:hover::after,
  .nav-links a[aria-current="page"]::after {
    transform: scaleX(1);
  }

  /* Footer-nav & contact-info — hover translate discret */
  .footer-nav a,
  .contact-info-item a {
    display: inline-block;
    transition: color 0.2s, transform 0.2s;
  }
  .footer-nav a:hover,
  .contact-info-item a:hover {
    transform: translateX(2px);
  }

  /* Focus visible — halo amber élégant sur tous les interactifs */
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
    border-radius: 4px;
    transition: outline-offset 0.15s ease;
  }
  .btn-primary:focus-visible,
  .nav-cta:focus-visible,
  .footer-phone-cta:focus-visible,
  .contact-form button[type="submit"]:focus-visible {
    outline-offset: 4px;
  }

  /* Fade-up : upgrade timing pour un ressenti plus soyeux */
  .fade-up {
    transition: opacity 0.65s cubic-bezier(.22,.61,.36,1),
                transform 0.65s cubic-bezier(.22,.61,.36,1);
  }

  /* Service-block sur la page services — l'image du bloc se soulève */
  .service-block .visual-placeholder {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
  }
  .service-block:hover .visual-placeholder {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(0,0,0,0.10);
  }
}

/* ─── Utilities ─── */
.text-center { text-align: center; }
.mt-2 { margin-top: 1.5rem; }
.mt-3 { margin-top: 2rem; }
.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;
}