/* style.css — CAR'S CLIMATISATION · Template BRUME */
@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);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: var(--line-height-normal);
  min-height: 100vh;
}

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

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

/* ===== LAYOUT ===== */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

section { padding-block: var(--space-16); }

/* ===== VISUAL PLACEHOLDER ===== */
.visual-placeholder {
  display: block;
  width: 100%;
  border-radius: var(--radius-lg);
  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));
}

/* ===== NAVIGATION ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.nav-logo img,
.nav-logo svg { height: 40px; width: auto; }

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-text .brand-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  letter-spacing: -.02em;
}

.nav-logo-text .brand-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.nav-links {
  display: none;
  gap: var(--space-8);
}

.nav-links a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: .05em;
  transition: color var(--transition-fast);
}

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

.nav-cta {
  display: none;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--color-secondary);
  color: var(--color-surface);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
}

.btn-primary:hover {
  background: var(--color-primary);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: transparent;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-surface);
}

.nav-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-secondary);
  padding: var(--space-6);
  gap: var(--space-4);
  box-shadow: var(--shadow-md);
}

.nav-mobile.is-open { display: flex; }

.nav-mobile a {
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}

.nav-mobile a:hover { color: var(--color-secondary); }
.nav-mobile .btn-primary { text-align: center; justify-content: center; margin-top: var(--space-2); }

/* ===== HERO (BRUME: split diagonal) ===== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-primary);
  padding-block: 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 520px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-16) var(--space-6);
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin-inline: auto;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: color-mix(in srgb, var(--color-secondary) 15%, transparent);
  border: 1px solid var(--color-secondary);
  color: var(--color-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  width: fit-content;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-surface);
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.hero h1 .highlight {
  color: var(--color-secondary);
}

.hero-desc {
  font-size: var(--font-size-lg);
  color: color-mix(in srgb, var(--color-surface) 80%, transparent);
  max-width: 560px;
  margin-bottom: var(--space-8);
  line-height: var(--line-height-normal);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.hero-actions .btn-primary {
  background: var(--color-secondary);
  font-size: var(--font-size-base);
  padding: var(--space-4) var(--space-8);
}

.hero-actions .btn-phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-surface);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  opacity: .85;
  transition: opacity var(--transition-fast);
}

.hero-actions .btn-phone:hover { opacity: 1; }

.hero-visual {
  position: relative;
  min-height: 260px;
}

.hero-visual .visual-placeholder {
  position: absolute;
  inset: 0;
  border-radius: 0;
  aspect-ratio: unset;
  height: 100%;
  opacity: .35;
}

/* ===== BANDEAU CHIFFRES ===== */
.stats-band {
  background: var(--color-secondary);
  padding-block: var(--space-6);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  text-align: center;
}

.stat-item .stat-value {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-surface);
  line-height: 1;
}

.stat-item .stat-label {
  font-size: var(--font-size-sm);
  color: color-mix(in srgb, var(--color-surface) 80%, transparent);
  margin-top: var(--space-1);
  font-weight: var(--font-weight-medium);
}

/* ===== SERVICES ===== */
.services-section {
  background: var(--color-surface);
}

.section-header {
  margin-bottom: var(--space-12);
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-secondary);
  margin-bottom: var(--space-3);
}

.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-header p {
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
  font-size: var(--font-size-lg);
}

/* Grille services — Template BRUME : cartes avec accent diagonal */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card-visual {
  position: relative;
}

.service-card-body {
  padding: var(--space-6);
}

.service-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-secondary);
  color: var(--color-surface);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.service-card h3 {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
}

/* ===== ABOUT / À PROPOS ===== */
.about-section {
  background: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-content h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.about-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: var(--line-height-normal);
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.about-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.about-highlight-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-secondary) 12%, var(--color-surface));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-highlight-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-secondary);
  fill: none;
}

.about-highlight-text strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-1);
}

.about-highlight-text span {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* ===== ZONE INTERVENTION ===== */
.zone-section {
  background: var(--color-primary);
  color: var(--color-surface);
}

.zone-section .section-header h2 { color: var(--color-surface); }
.zone-section .section-header p { color: color-mix(in srgb, var(--color-surface) 75%, transparent); }
.zone-section .section-eyebrow { color: var(--color-secondary); }

.zone-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.zone-chip {
  background: color-mix(in srgb, var(--color-surface) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-secondary) 40%, transparent);
  color: var(--color-surface);
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: background var(--transition-fast);
}

.zone-chip:hover {
  background: color-mix(in srgb, var(--color-secondary) 20%, transparent);
}

/* ===== CTA BAND ===== */
.cta-band {
  background: linear-gradient(135deg, var(--color-secondary) 0%, color-mix(in srgb, var(--color-secondary) 70%, var(--color-primary)) 100%);
  padding-block: var(--space-12);
  text-align: center;
  color: var(--color-surface);
}

.cta-band h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: var(--space-4);
}

.cta-band p {
  opacity: .85;
  margin-bottom: var(--space-8);
  font-size: var(--font-size-lg);
}

.cta-band .btn-primary {
  background: var(--color-surface);
  color: var(--color-secondary);
  font-size: var(--font-size-base);
  padding: var(--space-4) var(--space-10);
}

.cta-band .btn-primary:hover {
  background: var(--color-primary);
  color: var(--color-surface);
}

/* ===== MAP / CONTACT ===== */
.map-frame {
  width: 100%;
  height: 320px;
  border: none;
  border-radius: var(--radius-lg);
  display: block;
}

/* ===== CONTACT FORM ===== */
.contact-section {
  background: var(--color-surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}

.contact-info h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.contact-info p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-secondary) 12%, var(--color-bg));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-secondary);
  fill: none;
}

.contact-detail strong {
  display: block;
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
  font-size: var(--font-size-sm);
}

.contact-detail span, .contact-detail a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

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

/* Formulaire */
.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition-fast);
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  background: var(--color-surface);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit { width: 100%; justify-content: center; font-size: var(--font-size-base); padding: var(--space-4); }

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-primary);
  color: color-mix(in srgb, var(--color-surface) 80%, transparent);
  padding-block: var(--space-12) var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.footer-brand .brand-name {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-surface);
  margin-bottom: var(--space-3);
}

.footer-brand p {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  opacity: .75;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-surface);
  margin-bottom: var(--space-4);
}

.footer-col ul { display: flex; flex-direction: column; gap: var(--space-3); }

.footer-col a {
  font-size: var(--font-size-sm);
  opacity: .75;
  transition: opacity var(--transition-fast);
}

.footer-col a:hover { opacity: 1; }

.footer-bottom {
  border-top: 1px solid color-mix(in srgb, var(--color-surface) 15%, transparent);
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  opacity: .6;
}

/* ===== PAGE-INTERNE : HERO ===== */
.page-hero {
  background: var(--color-primary);
  padding-block: var(--space-16);
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--color-surface);
  margin-bottom: var(--space-4);
}

.page-hero p {
  color: color-mix(in srgb, var(--color-surface) 75%, transparent);
  font-size: var(--font-size-lg);
  max-width: 640px;
  margin-inline: auto;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-3);
  font-size: var(--font-size-sm);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.breadcrumb li + li::before {
  content: '/';
  color: var(--color-border);
  margin-right: var(--space-2);
}

.breadcrumb a { color: var(--color-secondary); }
.breadcrumb [aria-current="page"] { color: var(--color-text-muted); }

/* ===== MENTIONS LÉGALES ===== */
.legal-content {
  max-width: 760px;
  margin-inline: auto;
  padding-block: var(--space-16);
}

.legal-content h2 {
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.legal-content p, .legal-content li {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-normal);
}

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

@media (min-width: 768px) {
  .about-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .nav-cta { display: block; }
  .nav-toggle { display: none; }

  .hero-inner { grid-template-columns: 1fr 1fr; }
  .hero-content { padding: var(--space-20) var(--space-6); }
  .hero-visual { min-height: unset; }
  .hero-visual .visual-placeholder {
    border-radius: 0;
    opacity: .5;
  }

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

/* ===================================================================
   ANIMATIONS — Template BRUME · CAR'S CLIMATISATION
   WEB-3702 — animation pass
   =================================================================== */

/* Sécurité accessibilité — bloc reduced-motion global */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

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

  /* --- Keyframes --- */
  @keyframes brume-fade-up {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  @keyframes brume-fade-right {
    from { opacity: 0; transform: translateX(-20px); }
    to   { opacity: 1; transform: translateX(0); }
  }

  @keyframes brume-fade-left {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
  }

  /* ── 1. Hero stagger — CSS pur, déclenché au chargement ── */
  .hero-badge {
    animation: brume-fade-up 500ms ease 80ms both;
  }
  .hero h1 {
    animation: brume-fade-up 600ms ease 200ms both;
  }
  .hero-desc {
    animation: brume-fade-up 600ms ease 340ms both;
  }
  .hero-actions {
    animation: brume-fade-up 600ms ease 460ms both;
  }
  .hero-visual {
    animation: brume-fade-left 700ms ease 300ms both;
  }

  /* ── 2. Scroll reveal générique (data-reveal posé par main.js) ──
     Si JS est désactivé : pas d'attribut data-reveal → éléments visibles. */
  [data-reveal] {
    opacity: 0;
  }
  [data-reveal="done"] {
    animation-name: brume-fade-up;
    animation-duration: 650ms;
    animation-timing-function: cubic-bezier(.25, .6, .36, 1);
    animation-fill-mode: both;
    opacity: 1;
  }

  /* Stagger service cards */
  .service-card[data-reveal="done"]:nth-child(1) { animation-delay:   0ms; }
  .service-card[data-reveal="done"]:nth-child(2) { animation-delay:  75ms; }
  .service-card[data-reveal="done"]:nth-child(3) { animation-delay: 150ms; }
  .service-card[data-reveal="done"]:nth-child(4) { animation-delay: 225ms; }
  .service-card[data-reveal="done"]:nth-child(5) { animation-delay: 300ms; }
  .service-card[data-reveal="done"]:nth-child(6) { animation-delay: 375ms; }

  /* Stagger stat items */
  .stat-item[data-reveal="done"]:nth-child(1) { animation-delay:   0ms; }
  .stat-item[data-reveal="done"]:nth-child(2) { animation-delay:  80ms; }
  .stat-item[data-reveal="done"]:nth-child(3) { animation-delay: 160ms; }
  .stat-item[data-reveal="done"]:nth-child(4) { animation-delay: 240ms; }

  /* Stagger zone chips */
  .zone-chip[data-reveal="done"]:nth-child(1) { animation-delay:   0ms; }
  .zone-chip[data-reveal="done"]:nth-child(2) { animation-delay:  50ms; }
  .zone-chip[data-reveal="done"]:nth-child(3) { animation-delay: 100ms; }
  .zone-chip[data-reveal="done"]:nth-child(4) { animation-delay: 150ms; }
  .zone-chip[data-reveal="done"]:nth-child(5) { animation-delay: 200ms; }
  .zone-chip[data-reveal="done"]:nth-child(6) { animation-delay: 250ms; }
  .zone-chip[data-reveal="done"]:nth-child(7) { animation-delay: 300ms; }
  .zone-chip[data-reveal="done"]:nth-child(8) { animation-delay: 350ms; }

  /* About section — directions opposées (contenu depuis gauche, visuel depuis droite) */
  .about-content[data-reveal="done"] {
    animation-name: brume-fade-right;
    animation-duration: 700ms;
  }
  .about-grid > div:last-child[data-reveal="done"] {
    animation-name: brume-fade-left;
    animation-duration: 700ms;
    animation-delay: 120ms;
  }

  /* ── 3. Hover amélioré — service cards ── */
  .service-card {
    transition:
      box-shadow var(--transition-normal),
      transform var(--transition-normal),
      border-color var(--transition-normal);
  }
  .service-card:hover {
    border-color: var(--color-secondary);
  }

  /* Badge numéroté — micro-scale au hover de la carte */
  .service-num {
    transition: transform var(--transition-normal), background var(--transition-fast);
  }
  .service-card:hover .service-num {
    transform: scale(1.12);
    background: var(--color-primary);
  }

  /* ── 4. Hover zone chips — légère élévation ── */
  .zone-chip {
    transition:
      background var(--transition-fast),
      border-color var(--transition-fast),
      transform var(--transition-fast);
  }
  .zone-chip:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--color-secondary) 70%, transparent);
  }

  /* ── 5. Focus visible élégant ── */
  :focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
    transition: outline-offset 150ms ease;
  }

}