/* ============================================================
   ADELINE DI VITO — Design System
   Couleur accent : Vert Sapin PMS 3298 (#007C65)
   Typographie : Cormorant Garamond (serif) + Jost (sans)
   ============================================================ */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Jost', 'Helvetica Neue', Arial, sans-serif;
  background: var(--cream);
  color: var(--black);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }

/* === VARIABLES === */
:root {
  --cream:        #F4F1EA;
  --cream-alt:    #EDEAE3;
  --cream-dark:   #E5E2DA;
  --black:        #1C1C1A;
  --green:        #007C65;
  --green-dark:   #005F4E;
  --green-bg:     #006858;
  --gray-dark:    #4A4844;
  --gray:         #6B6866;
  --gray-light:   #A09E9C;
  --border:       #D4D0C8;
  --border-light: #E8E5DC;
  --white:        #FFFFFF;

  --serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --sans:  'Jost', 'Helvetica Neue', Arial, sans-serif;

  --max-w:     1280px;
  --pad-x:     48px;
  --nav-h:     72px;
  --sec-py:    100px;
  --sec-py-sm: 64px;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.6rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem,  4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2.25rem); }
h4 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h5 { font-size: 1.1rem; }
p  { line-height: 1.7; }

.serif  { font-family: var(--serif); }
.italic { font-style: italic; }
.text-gray { color: var(--gray); }
.text-green { color: var(--green); }

/* Label style — SECTION */
.label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 24px;
}
.label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--gray);
  flex-shrink: 0;
}

/* Pole label */
.pole-label {
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 6px;
}
.pole-num { font-style: italic; margin-right: 8px; font-family: var(--serif); color: var(--gray-light); font-size: 0.9rem; }

/* Tags / pills */
.tag {
  display: inline-block;
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-dark);
  font-family: var(--sans);
}
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }

/* === LAYOUT === */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

section { padding: var(--sec-py) 0; }
section.compact { padding: var(--sec-py-sm) 0; }
section.alt-bg { background: var(--cream-alt); }
section.dark-bg { background: var(--green-bg); color: var(--white); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 32px; }

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* === NAVIGATION === */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
}
.nav-logo img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
}
.nav-logo-text {
  line-height: 1.1;
}
.nav-logo-name {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 500;
  color: var(--black);
  display: block;
}
.nav-logo-sub {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
  display: block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 0.85rem;
  color: var(--gray-dark);
  letter-spacing: 0.02em;
  transition: color 0.2s;
  font-family: var(--sans);
}
.nav-links a:hover,
.nav-links a.active { color: var(--black); }
.nav-cta {
  background: var(--green);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 0.82rem !important;
  transition: background 0.2s !important;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--green-dark) !important; }

/* Mobile nav */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--black);
  transition: all 0.3s;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: 100px;
  font-family: var(--sans);
  font-size: 0.87rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.25s;
  border: 1px solid transparent;
  text-decoration: none;
}
.btn-primary {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn-primary:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
}
.btn-outline {
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.btn-outline:hover {
  background: var(--black);
  color: var(--white);
}
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}
.btn-outline-green {
  background: transparent;
  color: var(--green);
  border-color: var(--green);
}
.btn-outline-green:hover {
  background: var(--green);
  color: var(--white);
}
.btn-arrow::after { content: ' →'; }
.btn-group { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

/* === HERO PAGE ACCUEIL === */
.hero {
  padding-top: 72px;
  padding-bottom: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - var(--nav-h));
}
.hero-left {
  padding: 80px var(--pad-x) 80px;
  max-width: 640px;
  margin-left: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
}
.hero-title {
  font-size: clamp(2.8rem, 4.5vw, 4.2rem);
  line-height: 1.07;
  letter-spacing: -0.02em;
}
.hero-right {
  position: relative;
  overflow: hidden;
  min-height: 500px;
}
.hero-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* Hero tags row */
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0; }
.hero-tags .tag { font-size: 0.7rem; }

/* === STATS SECTION === */
.stats-section {
  padding: 80px 0;
  background: var(--cream);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.stat-item {
  padding: 48px 32px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stat-number {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1;
  color: var(--black);
  letter-spacing: -0.02em;
  font-weight: 300;
}
.stat-number sup { font-size: 0.45em; vertical-align: super; }
.stat-label {
  margin-top: 10px;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
}

/* === MÉTIER SECTION === */
.metier-section {
  padding: 100px 0;
}
.metier-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.metier-left { }
.metier-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  line-height: 1.5;
  color: var(--black);
  margin-bottom: 32px;
}
.metier-text { font-size: 0.95rem; color: var(--gray-dark); margin-bottom: 16px; }
.link-arrow {
  font-size: 0.85rem;
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s;
}
.link-arrow:hover { opacity: 0.7; }
.metier-right { }
.metier-big-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.4;
  color: var(--gray-dark);
  text-align: center;
  padding: 64px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* === COMPÉTENCES CLÉS === */
.competences-section {
  padding: 100px 0;
  background: var(--cream-alt);
}
.competences-header {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 80px;
  margin-bottom: 64px;
}
.competences-title { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
.competences-desc { font-size: 0.95rem; color: var(--gray-dark); max-width: 540px; line-height: 1.7; margin-top: 8px; }

.competences-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 0;
  border: 1px solid var(--border);
}
.competence-card {
  padding: 36px 32px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.competence-card:nth-child(3) { border-right: none; }
.competence-card:nth-child(4),
.competence-card:nth-child(5) { border-bottom: none; }
.competence-card.cta-card {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.competence-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--gray-light);
  margin-bottom: 10px;
  display: block;
}
.competence-card h4 {
  font-size: 1rem;
  font-style: italic;
  margin-bottom: 16px;
  color: var(--black);
}
.competence-card.cta-card h4 { color: var(--white); }
.competence-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.competence-list li {
  font-size: 0.82rem;
  color: var(--gray-dark);
  line-height: 1.5;
}
.competence-card.cta-card .competence-list li { color: rgba(255,255,255,0.85); }
.competence-picto {
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  color: var(--green);
}
.competence-card.cta-card .competence-picto { color: rgba(255,255,255,0.7); }
.cta-card-links { display: flex; flex-direction: column; gap: 8px; margin-top: 24px; }
.cta-card-link {
  color: var(--white);
  font-size: 0.85rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity 0.2s;
}
.cta-card-link:hover { opacity: 0.7; }

/* === TROIS PÔLES (home) === */
.poles-section {
  padding: 100px 0;
}
.poles-header {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 80px;
  margin-bottom: 64px;
  align-items: end;
}
.pole-card {
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  transition: border-color 0.2s;
}
.pole-card:hover { border-color: var(--green); }
.pole-card-body {
  padding: 32px;
}
.pole-card-title {
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  margin-bottom: 16px;
}
.pole-card-desc {
  font-size: 0.88rem;
  color: var(--gray-dark);
  line-height: 1.7;
  margin-bottom: 24px;
}
.pole-link {
  font-size: 0.82rem;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}
.pole-link:hover { gap: 10px; }

/* === CARROUSEL === */
.carousel-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}
.carousel-track {
  display: flex;
  gap: 12px;
  transition: transform 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
  will-change: transform;
}
.carousel-item {
  flex: 0 0 calc(33.33% - 8px);
  aspect-ratio: 2 / 3;
  overflow: hidden;
  border-radius: 2px;
  background: transparent;
}
.carousel-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s;
}
.carousel-item:hover img { transform: scale(1.03); }
.carousel-nav {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  justify-content: flex-end;
}
.carousel-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--cream);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  color: var(--black);
}
.carousel-btn:hover {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}
.carousel-btn svg { width: 16px; height: 16px; }

/* === FIL ROUGE === */
.fil-rouge {
  padding: 100px 0;
  text-align: center;
  background: var(--cream-alt);
}
.fil-rouge-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  line-height: 1.45;
  max-width: 820px;
  margin: 0 auto;
  color: var(--black);
}
.fil-rouge-quote::before { content: '« '; }
.fil-rouge-quote::after  { content: ' »'; }

/* === ÉCHANGEONS CTA === */
.echangeons-section {
  padding: 100px 0;
}
.echangeons-title { margin-bottom: 24px; }
.echangeons-desc {
  font-size: 0.95rem;
  color: var(--gray-dark);
  max-width: 460px;
  line-height: 1.7;
  margin-bottom: 40px;
}

/* === FOOTER === */
.site-footer {
  background: var(--cream-alt);
  border-top: 1px solid var(--border);
  padding: 72px 0 48px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border);
}
.footer-brand-name {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 10px;
}
.footer-brand-desc {
  font-size: 0.82rem;
  color: var(--gray);
  line-height: 1.65;
  max-width: 280px;
  margin-bottom: 20px;
}
.footer-brand-location {
  font-size: 0.8rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 20px;
}
.footer-logo {
  width: auto;
  height: 80px;
  margin-top: 20px;
}
.footer-map {
  margin-top: 20px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.footer-map iframe {
  width: 100%;
  height: 140px;
  border: none;
  display: block;
  filter: grayscale(30%);
}
.footer-col-title {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 20px;
  font-weight: 400;
}
.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav-list a {
  font-size: 0.88rem;
  color: var(--gray-dark);
  transition: color 0.2s;
}
.footer-nav-list a:hover { color: var(--green); }
.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--gray-dark);
}
.footer-contact-item svg {
  width: 15px;
  height: 15px;
  color: var(--green);
  flex-shrink: 0;
}
.footer-contact-item a { transition: color 0.2s; }
.footer-contact-item a:hover { color: var(--green); }
.footer-linkedin {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--gray-dark);
  margin-top: 4px;
  transition: color 0.2s;
}
.footer-linkedin:hover { color: var(--green); }
.footer-linkedin svg { width: 18px; height: 18px; color: #0A66C2; flex-shrink: 0; }
.footer-contact-link { color: var(--gray-dark); text-decoration: underline; text-underline-offset: 2px; }
.footer-contact-link:hover { color: var(--green); }
.footer-bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--gray-light);
}
.footer-legal {
  font-size: 0.75rem;
  color: var(--gray-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-legal:hover { color: var(--green); }

/* === PAGE HERO (inner pages) === */
.page-hero {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}
.page-hero-title { max-width: 800px; }
.page-hero-lead {
  max-width: 560px;
  font-size: 0.95rem;
  color: var(--gray-dark);
  margin-top: 20px;
  line-height: 1.7;
}
.page-hero-tabs {
  display: flex;
  gap: 32px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.hero-tab {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-light);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  cursor: pointer;
}
.hero-tab.active,
.hero-tab:hover { color: var(--black); border-color: var(--green); }

/* === EXPERTISES PAGE === */
.expertise-pole {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}
.pole-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-bottom: 64px;
}
.pole-title { font-size: clamp(1.8rem, 3.5vw, 3rem); margin-bottom: 20px; }
.pole-subtitle {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 16px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.pole-lead {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  line-height: 1.55;
  margin-bottom: 20px;
}
.pole-body { font-size: 0.9rem; color: var(--gray-dark); line-height: 1.75; }

/* Mon rôle / Mon expertise infographic */
.infographic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  margin: 48px 0;
}
.infographic-cell {
  padding: 28px 24px;
  border-right: 1px solid var(--border);
}
.infographic-cell:last-child { border-right: none; }
.infographic-header {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  color: var(--black);
}
.infographic-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.infographic-list li {
  font-size: 0.8rem;
  color: var(--gray-dark);
  line-height: 1.5;
  padding-left: 12px;
  position: relative;
}
.infographic-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 1px;
  background: var(--green);
}

/* Domaines d'intervention */
.domaines-section { padding: 64px 0; }
.domaine-title {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.domaine-label {
  font-style: italic;
  font-size: 0.88rem;
  color: var(--gray);
  margin-bottom: 16px;
}
.domaine-text { font-size: 0.85rem; color: var(--gray-dark); line-height: 1.7; }
.domaine-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px 80px;
}
.domaine-item { }
.domaine-item + .domaine-item { padding-top: 48px; }
.domaine-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px 80px;
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

/* === RÉFÉRENCES PAGE === */
.refs-section { }
.ref-group { padding: 64px 0; border-bottom: 1px solid var(--border); }
.ref-group-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 80px;
}
.ref-group-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 12px;
}
.ref-group-title { font-size: clamp(1.4rem, 2.5vw, 2rem); }
.ref-group-desc { font-size: 0.85rem; color: var(--gray-dark); margin-top: 12px; line-height: 1.7; }
.ref-logos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  margin-top: 24px;
}
.ref-logo-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--gray-dark);
  text-align: center;
  min-height: 70px;
  font-family: var(--serif);
  font-style: italic;
}
.ref-logo-cell:nth-child(4n) { border-right: none; }
.ref-logo-cell.empty { background: var(--cream-alt); }

/* Types projets + Univers familiers - line-height amélioré */
.types-section {
  padding: 64px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.types-title { font-size: clamp(1.5rem, 2.5vw, 2rem); margin-bottom: 24px; }
.types-tags { display: flex; flex-wrap: wrap; gap: 10px; line-height: 2.4; }
.types-desc { font-size: 0.88rem; color: var(--gray-dark); margin-top: 20px; line-height: 1.75; }

/* === ÉTUDES DE CAS === */
.etude-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}
.etude-label { font-style: italic; font-size: 0.85rem; color: var(--gray); margin-bottom: 12px; display: block; }
.etude-title { font-size: clamp(1.8rem, 3.5vw, 3rem); margin-bottom: 12px; }
.etude-subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 48px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.etude-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  margin-bottom: 32px;
}
.etude-col { padding: 32px 28px; border-right: 1px solid var(--border); }
.etude-col:last-child { border-right: none; }
.etude-col-title {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 20px;
}
.etude-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.etude-list li {
  font-size: 0.85rem;
  color: var(--gray-dark);
  line-height: 1.55;
  padding-left: 14px;
  position: relative;
}
.etude-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--green);
}
.etude-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  line-height: 1.55;
  color: var(--gray-dark);
  padding: 32px;
  border: 1px solid var(--border);
  margin-top: 0;
}
.etude-visuals-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 40px;
}
.etude-visual {
  aspect-ratio: 2/3;
  overflow: hidden;
  border-radius: 2px;
  background: transparent;
}
.etude-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.4s;
}
.etude-visual:hover img { opacity: 0.85; }

/* === MÉTHODE PAGE === */
.methode-steps {
  padding: 80px 0;
  counter-reset: step;
}
.methode-header { padding: 80px 0; border-bottom: 1px solid var(--border); }
.methode-header-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
}
.methode-lead { font-size: 0.95rem; color: var(--gray-dark); margin-top: 20px; line-height: 1.7; }

/* Steps infographic */
.steps-timeline {
  position: relative;
}
.steps-timeline::before {
  content: '';
  position: absolute;
  left: 60px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}
.step-item {
  display: grid;
  grid-template-columns: 120px 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.step-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 3rem;
  color: var(--green);
  line-height: 1;
  position: relative;
  z-index: 1;
}
.step-num::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  background: var(--cream);
  border: 1px solid var(--green);
  border-radius: 50%;
  z-index: -1;
  display: none;
}
.step-title { font-size: clamp(1.2rem, 2vw, 1.6rem); }
.step-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}
.step-list li {
  font-size: 0.85rem;
  color: var(--gray-dark);
  line-height: 1.5;
  padding-left: 14px;
  position: relative;
}
.step-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--green);
}

.methode-principe {
  padding: 80px 0;
  background: var(--cream-alt);
  text-align: center;
}
.methode-principe-quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  line-height: 1.5;
  max-width: 720px;
  margin: 0 auto;
}

/* === À PROPOS PAGE === */
.apropos-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 70vh;
}
.apropos-hero-left {
  padding: 80px var(--pad-x) 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.apropos-hero-right {
  position: relative;
  overflow: hidden;
  background: var(--cream-dark);
}
.apropos-hero-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.apropos-lead {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  line-height: 1.55;
  margin-bottom: 28px;
}
.apropos-body { font-size: 0.9rem; color: var(--gray-dark); line-height: 1.75; margin-bottom: 16px; }
.apropos-list {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.apropos-list li {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--gray-dark);
  padding-left: 16px;
  position: relative;
}
.apropos-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--green);
}

.parcours-section {
  padding: 80px 0;
  background: var(--cream-alt);
}
.parcours-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 80px;
  align-items: start;
}
.parcours-body { font-size: 0.9rem; color: var(--gray-dark); line-height: 1.75; }
.parcours-body p { margin-bottom: 12px; }
.parcours-body ul {
  list-style: none;
  margin: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.parcours-body ul li {
  font-size: 0.88rem;
  color: var(--gray-dark);
  padding-left: 14px;
  position: relative;
}
.parcours-body ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--green);
}

.ancrage-section { padding: 80px 0; }
.ancrage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.ancrage-text h3 { margin-bottom: 20px; }
.ancrage-text p { font-size: 0.9rem; color: var(--gray-dark); line-height: 1.75; margin-bottom: 16px; }
.ancrage-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.ancrage-img {
  border-radius: 2px;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--cream-dark);
}
.ancrage-img:first-child {
  grid-row: span 2;
  aspect-ratio: 3/5;
}
.ancrage-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* === CONTACT PAGE === */
.contact-page {
  padding: 80px 0;
}
.contact-page-hero {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 64px;
}
.contact-logo-title {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}
.contact-logo-title img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  margin-top: 6px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact-left { }
.contact-use-list {
  list-style: none;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-use-list li {
  font-size: 0.9rem;
  color: var(--gray-dark);
  padding-left: 14px;
  position: relative;
}
.contact-use-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--green);
}
.contact-note { font-size: 0.85rem; color: var(--gray); font-style: italic; margin-top: 24px; }
.contact-coords { margin-top: 40px; }
.contact-coords-title {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 16px;
}
.contact-coord-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--gray-dark);
  margin-bottom: 12px;
}
.contact-coord-item svg {
  width: 15px;
  height: 15px;
  color: var(--green);
  flex-shrink: 0;
}
.contact-coord-item a { color: var(--gray-dark); text-decoration: underline; text-underline-offset: 2px; }
.contact-coord-item a:hover { color: var(--green); }
.contact-address {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.6;
  margin-top: 20px;
  font-style: italic;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
}
.form-input,
.form-select,
.form-textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 10px 0;
  font-size: 0.9rem;
  color: var(--black);
  font-family: var(--sans);
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
  appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--green); }
.form-select { cursor: pointer; }
.form-textarea { resize: vertical; min-height: 120px; border: 1px solid var(--border); padding: 12px; border-radius: 2px; }
.form-textarea:focus { border-color: var(--green); }
.form-hint {
  font-size: 0.78rem;
  color: var(--gray-light);
  font-style: italic;
}

/* === MENTIONS LÉGALES === */
.mentions-page { padding: 80px 0; }
.mentions-content {
  max-width: 720px;
  margin: 0 auto;
}
.mentions-content h2 { font-size: 1.4rem; margin: 40px 0 16px; }
.mentions-content h3 { font-size: 1.1rem; margin: 24px 0 10px; }
.mentions-content p { font-size: 0.9rem; color: var(--gray-dark); margin-bottom: 12px; line-height: 1.75; }

/* === PROCHAINE ÉTAPE === */
.next-section {
  padding: 80px 0;
}
.next-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 80px;
  align-items: end;
}
.next-title { font-size: clamp(1.8rem, 3.5vw, 3rem); margin-bottom: 20px; }
.next-desc { font-size: 0.95rem; color: var(--gray-dark); line-height: 1.7; margin-bottom: 32px; }

/* === UTILS === */
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.mb-64 { margin-bottom: 64px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.text-center { text-align: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  :root {
    --pad-x: 32px;
    --sec-py: 80px;
  }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .competences-grid { grid-template-columns: 1fr 1fr; }
  .competence-card:nth-child(2) { border-right: none; }
  .competence-card:nth-child(3) { border-right: 1px solid var(--border); border-top: none; border-bottom: 1px solid var(--border); }
  .infographic-grid { grid-template-columns: 1fr 1fr; }
  .infographic-cell:nth-child(2n) { border-right: none; }
  .infographic-cell:nth-child(n+3) { border-top: 1px solid var(--border); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .step-item { grid-template-columns: 80px 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  :root {
    --pad-x: 20px;
    --sec-py: 64px;
    --nav-h: 60px;
  }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--cream);
    padding: 32px var(--pad-x);
    gap: 24px;
    border-bottom: 1px solid var(--border);
    z-index: 199;
  }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-right { display: none; }
  .hero-left { padding: 48px var(--pad-x); max-width: 100%; margin: 0; }
  .metier-inner { grid-template-columns: 1fr; gap: 48px; }
  .competences-header { grid-template-columns: 1fr; gap: 24px; }
  .competences-grid { grid-template-columns: 1fr; }
  .competence-card { border-right: none; }
  .poles-header { grid-template-columns: 1fr; gap: 24px; }
  .grid-2, .grid-3, .apropos-hero, .ancrage-grid, .contact-grid,
  .methode-header-grid, .pole-intro-grid, .ref-group-inner,
  .next-grid, .parcours-grid { grid-template-columns: 1fr; gap: 40px; }
  .apropos-hero-right { min-height: 300px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
  .etude-grid { grid-template-columns: 1fr; }
  .etude-col { border-right: none; border-bottom: 1px solid var(--border); }
  .etude-col:last-child { border-bottom: none; }
  .etude-visuals-grid { grid-template-columns: 1fr 1fr; }
  .types-section { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .infographic-grid { grid-template-columns: 1fr; }
  .infographic-cell { border-right: none; border-bottom: 1px solid var(--border); }
  .step-item { grid-template-columns: 60px 1fr; gap: 20px; }
  .step-list { grid-column: 2; margin-left: 0; }
  .steps-timeline::before { left: 28px; }
  .ref-logos-grid { grid-template-columns: 1fr 1fr; }
  .ancrage-images { grid-template-columns: 1fr; }
  .ancrage-img:first-child { grid-row: auto; }
  .domaine-pair { grid-template-columns: 1fr; }
  .carousel-item { flex: 0 0 calc(50% - 6px); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .contact-logo-title { flex-direction: column; }
  .metier-big-quote { padding: 40px 24px; }
}

@media (max-width: 480px) {
  .carousel-item { flex: 0 0 calc(80% - 6px); }
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  h3 { font-size: 1.4rem; }
}