@import url('./tokens.css');

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.15s ease;
}

a:hover { text-decoration: none; }

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -4rem;
  left: 1rem;
  padding: 0.75rem 1.25rem;
  background-color: var(--color-primary);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 6px 6px;
  z-index: 9999;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: 0;
}

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

h1 { font-size: clamp(1.875rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.125rem, 2vw, 1.375rem); }

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

strong { font-weight: 600; }

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

.section {
  padding: 4rem 0;
}

.section--cream {
  background-color: var(--color-secondary);
}

.section--dark {
  background-color: color-mix(in srgb, var(--color-primary) 92%, #000);
  color: rgba(255, 255, 255, 0.9);
}

.section--dark h2 {
  color: #fff;
}

.section-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

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

.section-intro {
  font-size: 1.0625rem;
  max-width: 640px;
  margin-bottom: 2.5rem;
  color: #374151;
  line-height: 1.75;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8125rem 1.875rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 4px;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: #2f5247;
  border-color: #2f5247;
  color: #fff;
  box-shadow: 0 4px 12px rgba(62, 107, 94, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary);
  color: #fff;
}

.btn-accent {
  background-color: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background-color: #7a5d3e;
  border-color: #7a5d3e;
  color: #fff;
  box-shadow: 0 4px 12px rgba(139, 107, 74, 0.3);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* 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));
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
  border-bottom: 1px solid color-mix(in srgb, var(--color-secondary) 80%, var(--color-bg));
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.site-header .container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.875rem;
  padding-bottom: 0.875rem;
  gap: 1rem;
}

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

.logo img {
  height: 44px;
  width: auto;
}

.site-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-secondary);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  display: none;
}

.site-nav.is-open {
  display: block;
}

.site-nav ul {
  list-style: none;
  padding: 0.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.nav-link {
  display: block;
  padding: 0.625rem 0.875rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text);
  text-decoration: none;
  border-radius: 4px;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: color-mix(in srgb, var(--color-primary) 7%, var(--color-bg));
}

.nav-link.active {
  color: var(--color-primary);
  background-color: color-mix(in srgb, var(--color-primary) 9%, var(--color-bg));
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 6px;
  flex-shrink: 0;
  transition: background-color 0.15s ease;
}

.nav-toggle:hover {
  background-color: var(--color-secondary);
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.22s ease, opacity 0.22s ease, background-color 0.22s ease;
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before { top: -7px; }
.hamburger::after  { bottom: -7px; }

[aria-expanded="true"] .hamburger { background-color: transparent; }
[aria-expanded="true"] .hamburger::before { transform: translateY(7px) rotate(45deg); }
[aria-expanded="true"] .hamburger::after  { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ───────────────────────────────────── */
.hero {
  padding: 4rem 0 3.5rem;
  overflow: hidden;
}

.hero-eyebrow {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.hero h1 {
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: 1.125rem;
  color: #374151;
  margin-bottom: 2.25rem;
  max-width: 560px;
  line-height: 1.8;
}

.hero-visual {
  margin-top: 2.5rem;
}

.hero-visual .visual-placeholder {
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(62, 107, 94, 0.12);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--color-text);
  text-decoration: none;
  padding: 0.8125rem 0;
}

.hero-phone:hover {
  color: var(--color-primary);
}

/* ── Features ───────────────────────────────── */
.features {
  padding: 4rem 0;
  background-color: var(--color-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.feature-card {
  background-color: var(--color-bg);
  border-radius: 10px;
  padding: 2rem 1.75rem;
  box-shadow: 0 2px 12px rgba(62, 107, 94, 0.07);
  border-top: 3px solid var(--color-primary);
}

.feature-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.125rem;
  color: var(--color-primary);
}

.feature-card h3 {
  margin-bottom: 0.625rem;
}

.feature-card p {
  font-size: 0.9375rem;
  color: #4B5563;
  line-height: 1.7;
}

/* ── CTA Fresha ─────────────────────────────── */
.cta-fresha {
  padding: 4.5rem 0;
  text-align: center;
  background-color: var(--color-bg);
}

.cta-fresha h2 {
  margin-bottom: 1rem;
}

.cta-fresha p {
  font-size: 1.0625rem;
  color: #374151;
  max-width: 500px;
  margin: 0 auto 2rem;
}

/* ── Page Hero (inner pages) ────────────────── */
.page-hero {
  padding: 3.5rem 0 2.5rem;
  background-color: var(--color-secondary);
  border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 12%, var(--color-secondary));
}

.page-hero h1 {
  margin-bottom: 0.875rem;
}

.page-hero-lead {
  font-size: 1.0625rem;
  max-width: 600px;
  color: #374151;
  line-height: 1.75;
}

/* ── Services Page ──────────────────────────── */
.service-section {
  padding: 4rem 0;
}

.service-section:nth-child(even) {
  background-color: color-mix(in srgb, var(--color-secondary) 40%, var(--color-bg));
}

.service-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.service-layout.reverse .service-visual {
  order: -1;
}

.service-content h2 {
  margin-bottom: 0.875rem;
}

.service-content > p {
  color: #374151;
  font-size: 1.0625rem;
  line-height: 1.75;
}

.service-list {
  list-style: none;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.service-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 10%, var(--color-bg));
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: #374151;
}

.service-list li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
  flex-shrink: 0;
}

.service-list li:last-child {
  border-bottom: none;
}

.services-cta {
  padding: 4rem 0;
  background-color: var(--color-secondary);
  text-align: center;
}

.services-cta h2 {
  margin-bottom: 0.875rem;
}

.services-cta p {
  max-width: 520px;
  margin: 0 auto 2rem;
  color: #374151;
  font-size: 1.0625rem;
}

/* ── About Page ─────────────────────────────── */
.about-section {
  padding: 4rem 0;
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

.about-text h2 {
  margin-bottom: 1.125rem;
}

.about-text p {
  color: #374151;
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-visual .visual-placeholder {
  box-shadow: 0 8px 32px rgba(62, 107, 94, 0.12);
}

.about-values {
  padding: 4rem 0;
  background-color: var(--color-secondary);
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.value-item {
  padding: 1.5rem;
  background-color: var(--color-bg);
  border-radius: 8px;
  border-left: 3px solid var(--color-accent);
}

.value-item h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.value-item p {
  font-size: 0.9375rem;
  color: #4B5563;
  line-height: 1.7;
}

/* ── Contact Page ───────────────────────────── */
.contact-section {
  padding: 4rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.contact-info h2 {
  margin-bottom: 2rem;
}

.contact-detail {
  margin-bottom: 1.75rem;
}

.contact-detail-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.375rem;
}

.contact-detail-value {
  font-size: 1.0625rem;
  color: var(--color-text);
  line-height: 1.6;
}

.contact-detail-value a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
}

.contact-detail-value a:hover {
  color: var(--color-primary);
}

.contact-form h2 {
  margin-bottom: 1.75rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.4375rem;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.6875rem 0.9375rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  border: 1.5px solid #D1D5DB;
  border-radius: 4px;
  appearance: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 14%, transparent);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
  line-height: 1.65;
}

.form-note {
  font-size: 0.8125rem;
  color: #6B7280;
  margin-top: 1rem;
  line-height: 1.6;
}

.map-section {
  padding: 0 0 4rem;
}

.map-section iframe {
  width: 100%;
  height: 360px;
  border: none;
  border-radius: 10px;
  display: block;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

/* ── Footer ─────────────────────────────────── */
.site-footer {
  background-color: color-mix(in srgb, var(--color-primary) 90%, #000);
  color: rgba(255, 255, 255, 0.85);
  padding: 3.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-logo img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9375rem;
  opacity: 0.8;
  line-height: 1.7;
  max-width: 300px;
}

.footer-col-title {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 1rem;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav-list a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.15s ease;
}

.footer-nav-list a:hover {
  color: #fff;
}

.footer-contact-info p,
.footer-contact-info a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  line-height: 1.75;
  transition: color 0.15s ease;
}

.footer-contact-info a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ── Responsive ─────────────────────────────── */
@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (min-width: 768px) {
  .section { padding: 5rem 0; }
  .hero { padding: 5rem 0 4rem; }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .service-layout {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .service-layout.reverse .service-visual {
    order: 0;
  }

  .about-layout {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .map-section iframe {
    height: 420px;
  }
}

@media (min-width: 1024px) {
  .site-nav {
    position: static;
    display: block;
    border-top: none;
    box-shadow: none;
    background-color: transparent;
  }

  .site-nav ul {
    flex-direction: row;
    padding: 0;
    gap: 0.125rem;
    align-items: center;
  }

  .nav-toggle {
    display: none;
  }

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

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .section { padding: 6rem 0; }
  .hero { padding: 6rem 0 5rem; }

  .hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
  }

  .hero-lead {
    max-width: none;
  }

  .hero-visual {
    margin-top: 0;
  }

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

/* ═══════════════════════════════════════════════════════════════
   Motion pass — Un Moment Pour Soi (WEB-6170)
   Ambiance : respiration, calme, douceur.
   ═══════════════════════════════════════════════════════════════ */

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

  /* Hero — ouverture en respiration douce, cascade légère */
  .hero-content > * {
    opacity: 0;
    animation: umps-rise 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  .hero-content > *:nth-child(1) { animation-delay: 60ms; }
  .hero-content > *:nth-child(2) { animation-delay: 200ms; }
  .hero-content > *:nth-child(3) { animation-delay: 340ms; }
  .hero-content > *:nth-child(4) { animation-delay: 480ms; }
  .hero-visual {
    opacity: 0;
    animation: umps-fade 1100ms 340ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  @keyframes umps-rise {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes umps-fade {
    from { opacity: 0; }
    to   { opacity: 1; }
  }

  /* Page-hero (services / about / contact) — même respiration */
  .page-hero > .container > * {
    opacity: 0;
    animation: umps-rise 800ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  .page-hero > .container > *:nth-child(1) { animation-delay: 40ms; }
  .page-hero > .container > *:nth-child(2) { animation-delay: 160ms; }
  .page-hero > .container > *:nth-child(3) { animation-delay: 280ms; }

  /* Hero visual — respiration continue (7s) */
  .hero-visual .visual-placeholder {
    animation:
      umps-fade 1100ms 340ms cubic-bezier(0.22, 1, 0.36, 1) both,
      umps-breathe 7s 1600ms ease-in-out infinite;
    transform-origin: center;
    will-change: transform;
  }
  @keyframes umps-breathe {
    0%, 100% { transform: scale(1);      filter: brightness(1); }
    50%      { transform: scale(1.012);  filter: brightness(1.04); }
  }

  /* Scroll reveal — Chromium 115+ via animation-timeline */
  @supports (animation-timeline: view()) {
    .feature-card,
    .value-item,
    .service-layout,
    .about-layout,
    .cta-fresha > .container > *,
    .services-cta > .container > *,
    .contact-detail,
    .map-section iframe {
      opacity: 0;
      animation: umps-rise 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
      animation-timeline: view();
      animation-range: entry 0% cover 22%;
    }
  }

  /* Scroll reveal — fallback IntersectionObserver (Safari / Firefox) */
  [data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition:
      opacity 800ms cubic-bezier(0.22, 1, 0.36, 1),
      transform 800ms cubic-bezier(0.22, 1, 0.36, 1);
  }
  [data-reveal="in"] {
    opacity: 1;
    transform: translateY(0);
  }

  /* Feature cards — hover élévation + icône qui s'incline */
  .feature-card {
    transition:
      transform 320ms cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 320ms ease,
      border-top-color 320ms ease;
  }
  .feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(62, 107, 94, 0.14);
    border-top-color: var(--color-accent);
  }
  .feature-icon {
    transition:
      transform 500ms cubic-bezier(0.22, 1, 0.36, 1),
      color 300ms ease;
  }
  .feature-card:hover .feature-icon {
    transform: rotate(-6deg) scale(1.08);
    color: var(--color-accent);
  }

  /* Value items — glisse latérale douce */
  .value-item {
    transition:
      transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 260ms ease,
      border-left-width 260ms ease;
  }
  .value-item:hover {
    transform: translateX(4px);
    box-shadow: 0 8px 22px rgba(62, 107, 94, 0.10);
    border-left-width: 5px;
  }

  /* Buttons — vague lumineuse traversante au survol */
  .btn {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    transition:
      background-color 250ms ease,
      color 250ms ease,
      border-color 250ms ease,
      box-shadow 320ms ease,
      transform 250ms cubic-bezier(0.22, 1, 0.36, 1);
  }
  .btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg,
      transparent 20%,
      rgba(255, 255, 255, 0.22) 50%,
      transparent 80%);
    transform: translateX(-110%);
    transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
    z-index: -1;
    pointer-events: none;
  }
  .btn:hover::before { transform: translateX(110%); }
  .btn-primary:hover,
  .btn-accent:hover,
  .btn-secondary:hover { transform: translateY(-1px); }

  /* Nav links — soulignement qui glisse */
  .nav-link {
    position: relative;
  }
  @media (min-width: 1024px) {
    .nav-link::after {
      content: "";
      position: absolute;
      left: 0.875rem;
      right: 0.875rem;
      bottom: 4px;
      height: 1.5px;
      background-color: var(--color-primary);
      transform: scaleX(0);
      transform-origin: left center;
      transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
    }
    .nav-link:hover::after,
    .nav-link.active::after { transform: scaleX(1); }
  }

  /* Service-list — item qui glisse, puce qui pulse */
  .service-list li {
    border-radius: 4px;
    transition:
      transform 220ms ease,
      background-color 220ms ease,
      padding-left 220ms ease;
  }
  .service-list li:hover {
    transform: translateX(3px);
    padding-left: 0.5rem;
    background-color: color-mix(in srgb, var(--color-primary) 4%, transparent);
  }
  .service-list li::before {
    transition: transform 300ms ease, background-color 300ms ease;
  }
  .service-list li:hover::before {
    transform: scale(1.5);
    background-color: var(--color-primary);
  }

  /* Visual placeholders — reflet doux au survol */
  .visual-placeholder {
    transition:
      transform 500ms cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 400ms ease;
  }
  .hero-visual .visual-placeholder:hover,
  .about-visual .visual-placeholder:hover,
  .service-visual .visual-placeholder:hover {
    transform: scale(1.015);
    box-shadow: 0 14px 40px rgba(62, 107, 94, 0.18);
  }

  /* Form fields — halo focus plus généreux */
  .form-group input,
  .form-group textarea {
    transition:
      border-color 250ms ease,
      box-shadow 320ms ease,
      background-color 250ms ease;
  }
  .form-group input:focus,
  .form-group textarea:focus {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 16%, transparent);
  }

  /* Labels typographiques — trait qui se déploie */
  .section-label,
  .hero-eyebrow,
  .contact-detail-label {
    display: inline-block;
    position: relative;
    padding-right: 3rem;
  }
  .section-label::after,
  .hero-eyebrow::after,
  .contact-detail-label::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 0;
    width: 2.25rem;
    height: 1px;
    background-color: currentColor;
    transform: scaleX(0);
    transform-origin: right center;
    animation: umps-line 1000ms 250ms cubic-bezier(0.22, 1, 0.36, 1) both;
    opacity: 0.6;
  }
  @keyframes umps-line {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
  }

  /* Header sticky — ombre plus profonde après scroll */
  @supports (animation-timeline: scroll()) {
    .site-header {
      animation: umps-header 400ms linear both;
      animation-timeline: scroll(root);
      animation-range: 0 200px;
    }
    @keyframes umps-header {
      to { box-shadow: 0 4px 22px rgba(62, 107, 94, 0.14); }
    }
  }

  /* Footer links — décalage discret au survol */
  .footer-nav-list a,
  .footer-contact-info a {
    display: inline-block;
    transition: color 220ms ease, transform 220ms ease;
  }
  .footer-nav-list a:hover,
  .footer-contact-info a:hover {
    transform: translateX(2px);
  }

  /* Iframe map — petit lift au survol */
  .map-section iframe {
    transition: box-shadow 320ms ease, transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
  }
  .map-section iframe:hover {
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.14);
    transform: translateY(-2px);
  }
}

/* Reduced motion — coupe tout net (WCAG 2.3.3) */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    transition-delay: 0ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .hero-content > *,
  .hero-visual,
  .page-hero > .container > * { opacity: 1 !important; }
}