@import url("tokens.css");

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: .75rem 1.75rem;
  border-radius: 4px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity .2s, transform .15s;
  border: 2px solid transparent;
}
.btn:hover { opacity: .88; transform: translateY(-1px); }
.btn-primary {
  background: var(--color-secondary);
  color: #fff;
  border-color: var(--color-secondary);
}
.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.7);
}
.btn-outline:hover { border-color: #fff; }
.btn-dark {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-accent {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* ── Header / Nav ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 3px solid var(--color-secondary);
  box-shadow: 0 1px 8px rgba(0,0,0,.08);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--color-primary);
  text-transform: uppercase;
}
.logo img { width: 44px; height: 44px; }
.logo-text span { color: var(--color-secondary); }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform .25s, opacity .2s;
}
.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;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--color-primary);
  padding: 1.25rem 0 1.5rem;
  z-index: 99;
}
.site-nav.is-open { display: block; }
.site-nav ul { display: flex; flex-direction: column; gap: .25rem; }
.site-nav a {
  display: block;
  padding: .65rem 1.25rem;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  transition: color .15s;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--color-secondary); }
.header-cta {
  display: none;
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: block !important;
    position: static;
    background: transparent;
    padding: 0;
  }
  .site-nav ul { flex-direction: row; align-items: center; gap: .5rem; }
  .site-nav a {
    color: var(--color-primary);
    padding: .4rem .75rem;
    border-radius: 3px;
    font-size: .9rem;
  }
  .site-nav a:hover, .site-nav a[aria-current="page"] {
    color: var(--color-secondary);
    background: rgba(249,115,22,.06);
  }
  .header-cta {
    display: inline-block;
  }
}

/* ── Hero (Template VIVID — split layout) ── */
.hero-vivid {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}
.hero-vivid::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg,
    rgba(249,115,22,.12) 0%,
    transparent 60%
  );
  pointer-events: none;
}
.hero-split {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.hero-content {
  padding: 3.5rem 1.25rem 2.5rem;
  color: #fff;
}
.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .85rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 1rem;
  font-weight: 600;
}
.hero-vivid h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .02em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.hero-vivid h1 em {
  font-style: normal;
  color: var(--color-secondary);
}
.hero-lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255,255,255,.85);
  max-width: 520px;
  margin-bottom: 2rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 2rem;
}
.hero-phone-block {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 4px;
  padding: .6rem 1rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: #fff;
  transition: background .2s;
}
.hero-phone-block:hover { background: rgba(249,115,22,.2); }
.hero-phone-block svg { flex-shrink: 0; }
.hero-visual {
  width: 100%;
  aspect-ratio: 16 / 9;
}
.hero-visual .visual-placeholder {
  border-radius: 0;
  height: 100%;
  aspect-ratio: unset;
}

@media (min-width: 768px) {
  .hero-split {
    flex-direction: row;
    align-items: stretch;
    min-height: 520px;
  }
  .hero-content {
    flex: 0 0 58%;
    padding: 5rem 3rem 5rem 0;
  }
  .hero-visual {
    flex: 0 0 42%;
    aspect-ratio: unset;
  }
  .hero-visual .visual-placeholder {
    height: 100%;
  }
}

/* ── Orange Strip ── */
.vivid-strip {
  background: var(--color-secondary);
  padding: 1.25rem 0;
  overflow: hidden;
}
.vivid-strip .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.strip-services-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.5rem;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #fff;
}
.strip-services-list li::before {
  content: '— ';
  opacity: .6;
}
.strip-phone {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .06em;
  white-space: nowrap;
}
.strip-phone a { color: inherit; }

/* ── Section commons ── */
.section-eyebrow {
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: .5rem;
  font-weight: 700;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: .75rem;
}
.section-intro {
  font-size: 1rem;
  color: #6B7280;
  max-width: 600px;
  margin-bottom: 2.5rem;
}

/* ── Numbered Services (VIVID) ── */
.vivid-services {
  padding: 4.5rem 0;
}
.numbered-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.numbered-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  border: 1px solid #E5E7EB;
  border-radius: 6px;
  background: #F9FAFB;
  transition: border-color .2s, box-shadow .2s, transform .15s;
}
.numbered-item:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 4px 16px rgba(249,115,22,.1);
  transform: translateY(-2px);
}
.item-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-secondary);
  opacity: .7;
  flex-shrink: 0;
  width: 3rem;
  letter-spacing: -.02em;
}
.item-body h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: .4rem;
}
.item-body p {
  font-size: .9rem;
  color: #6B7280;
  line-height: 1.6;
}

@media (min-width: 640px) {
  .numbered-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .numbered-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── About Home ── */
.about-home {
  padding: 4.5rem 0;
  background: #F9FAFB;
}
.about-split {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.about-text h2 { margin-bottom: 1rem; }
.about-text p { color: #4B5563; margin-bottom: 1rem; line-height: 1.75; }
.about-text .kreol {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--color-secondary);
  margin: .5rem 0 1rem;
}
.about-facts {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin: 1.5rem 0;
}
.about-fact {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .95rem;
  color: var(--color-primary);
  font-weight: 600;
}
.about-fact::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-secondary);
  flex-shrink: 0;
}
.about-visual { width: 100%; }

@media (min-width: 768px) {
  .about-split {
    flex-direction: row;
    align-items: flex-start;
    gap: 3rem;
  }
  .about-text { flex: 1; }
  .about-visual { flex: 0 0 42%; }
}

/* ── CTA Section ── */
.cta-section {
  background: var(--color-primary);
  padding: 4rem 0;
  text-align: center;
}
.cta-section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: .75rem;
}
.cta-section p {
  color: rgba(255,255,255,.8);
  font-size: 1rem;
  max-width: 540px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ── Services page ── */
.services-hero {
  background: var(--color-primary);
  padding: 3rem 0 2.5rem;
  color: #fff;
}
.services-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  margin-bottom: .75rem;
}
.services-hero h1 em { font-style: normal; color: var(--color-secondary); }
.services-hero p { color: rgba(255,255,255,.8); font-size: 1rem; max-width: 600px; }

.services-grid {
  padding: 4rem 0;
}
.service-card {
  border-left: 4px solid var(--color-secondary);
  padding: 2rem;
  background: #fff;
  border-radius: 0 6px 6px 0;
  box-shadow: 0 2px 12px rgba(0,0,0,.05);
  margin-bottom: 1.5rem;
}
.service-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,.09); }
.service-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-secondary);
  opacity: .5;
  margin-bottom: .25rem;
  letter-spacing: -.02em;
}
.service-card h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: .75rem;
}
.service-card p { color: #4B5563; line-height: 1.75; font-size: .95rem; }
.service-card ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin-top: .75rem;
  color: #4B5563;
  font-size: .9rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

/* ── About page ── */
.about-hero {
  background: var(--color-primary);
  padding: 3rem 0 2.5rem;
  color: #fff;
}
.about-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  margin-bottom: .75rem;
}
.about-hero h1 em { font-style: normal; color: var(--color-secondary); }
.about-hero p { color: rgba(255,255,255,.8); max-width: 600px; }

.about-section {
  padding: 4rem 0;
}
.about-section + .about-section {
  border-top: 1px solid #E5E7EB;
}
.about-section h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.about-section p { color: #4B5563; line-height: 1.8; margin-bottom: .9rem; }
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}
.value-card {
  padding: 1.5rem;
  background: #F9FAFB;
  border-radius: 6px;
  border-top: 3px solid var(--color-secondary);
}
.value-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: .4rem;
}
.value-card p { color: #6B7280; font-size: .9rem; margin: 0; }

@media (min-width: 640px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .values-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Contact page ── */
.contact-hero {
  background: var(--color-primary);
  padding: 3rem 0 2.5rem;
  color: #fff;
}
.contact-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
  margin-bottom: .75rem;
}
.contact-hero h1 em { font-style: normal; color: var(--color-secondary); }
.contact-hero p { color: rgba(255,255,255,.8); max-width: 600px; }

.contact-grid {
  padding: 4rem 0;
}
.contact-layout {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.contact-form-col { width: 100%; }
.contact-info-col { width: 100%; }

@media (min-width: 768px) {
  .contact-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 3.5rem;
  }
  .contact-form-col { flex: 1; }
  .contact-info-col { flex: 0 0 340px; }
}

.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: .4rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid #D1D5DB;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: #fff;
  transition: border-color .2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-secondary);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.contact-info-box {
  background: var(--color-primary);
  color: #fff;
  border-radius: 8px;
  padding: 2rem;
}
.contact-info-box h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.info-item {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: 1rem;
  font-size: .95rem;
  color: rgba(255,255,255,.85);
}
.info-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: .15rem;
}
.map-wrap {
  margin-top: 2.5rem;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid #E5E7EB;
}
.map-wrap iframe {
  display: block;
  width: 100%;
  height: 320px;
  border: none;
}

/* ── Mentions légales ── */
.mentions-section {
  padding: 4rem 0;
  max-width: 780px;
}
.mentions-section h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-primary);
  margin-bottom: 2rem;
}
.mentions-section h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 2rem 0 .6rem;
}
.mentions-section p, .mentions-section li {
  font-size: .95rem;
  color: #4B5563;
  line-height: 1.8;
}
.mentions-section ul { list-style: disc; padding-left: 1.25rem; }

/* ── Footer ── */
.site-footer {
  background: #0C1C34;
  color: rgba(255,255,255,.75);
  padding: 3.5rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.footer-brand .logo {
  color: #fff;
  margin-bottom: .75rem;
}
.footer-brand p {
  font-size: .875rem;
  line-height: 1.6;
  color: rgba(255,255,255,.6);
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: .8rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: .75rem;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.footer-col li a {
  font-size: .875rem;
  color: rgba(255,255,255,.65);
  transition: color .15s;
}
.footer-col li a:hover { color: #fff; }
.footer-col address {
  font-size: .875rem;
  font-style: normal;
  line-height: 1.7;
  color: rgba(255,255,255,.65);
}
.footer-col address a { color: var(--color-secondary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
  color: rgba(255,255,255,.4);
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: #fff; }

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
}

/* ── Visual Placeholder ── */
.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));
}

/* ── Skip link ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-secondary);
  color: #fff;
  padding: .5rem 1rem;
  border-radius: 0 0 4px 4px;
  font-family: var(--font-display);
  font-weight: 700;
  z-index: 200;
  transition: top .1s;
}
.skip-link:focus { top: 0; }

/* ═══════════════════════════════════════════════════════════════
   MOTION PASS — Template VIVID · Garage Exibit Auto
   Animation Designer — WEB-3556
   ═══════════════════════════════════════════════════════════════ */

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

  /* 1 · Entrée hero staggerée — chargement de page */
  @keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: none; }
  }

  .hero-eyebrow     { animation: heroFadeUp .5s ease both; animation-delay: .05s; }
  .hero-vivid h1    { animation: heroFadeUp .55s ease both; animation-delay: .18s; }
  .hero-lead        { animation: heroFadeUp .55s ease both; animation-delay: .32s; }
  .hero-actions     { animation: heroFadeUp .5s ease both; animation-delay: .44s; }
  .hero-phone-block { animation: heroFadeUp .5s ease both; animation-delay: .54s; }
  .hero-visual      { animation: heroFadeUp .65s ease both; animation-delay: .2s; }

  /* 2 · Scroll reveal (data-reveal + IntersectionObserver dans main.js) */
  [data-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .55s ease, transform .55s ease;
  }
  [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }

  /* Cascade de délais pour la grille services 3 colonnes */
  .numbered-grid .numbered-item:nth-child(2) { transition-delay: .08s; }
  .numbered-grid .numbered-item:nth-child(3) { transition-delay: .16s; }
  .numbered-grid .numbered-item:nth-child(4) { transition-delay: .08s; }
  .numbered-grid .numbered-item:nth-child(5) { transition-delay: .16s; }
  .numbered-grid .numbered-item:nth-child(6) { transition-delay: .24s; }

  /* 3 · Shimmer continu des visual-placeholder */
  @keyframes placeholderShimmer {
    0%, 100% { background-position: 0% 50%; }
    50%       { background-position: 100% 50%; }
  }
  .visual-placeholder {
    background-size: 200% 200%;
    animation: placeholderShimmer 5s ease infinite;
  }

  /* 5 · Focus-visible ring élégant */
  :focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
    border-radius: 2px;
  }
}

/* 4 · Soulignement nav animé (desktop + motion) */
@media (prefers-reduced-motion: no-preference) and (min-width: 768px) {
  .site-nav a { position: relative; }
  .site-nav a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: .75rem;
    right: .75rem;
    height: 2px;
    background: var(--color-secondary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s ease;
    border-radius: 1px;
  }
  .site-nav a:hover::after,
  .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
}

/* ── Garde-fou : aucune animation si reduced-motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}