/* ================================================================
   GWENAËLLE DONADIEU — Design v4 : inspiré numdiag.fr
   ================================================================ */

:root {
  /* Palette */
  --bg:          #FFFFFF;
  --bg-card:     #F5F7FA;
  --bg-raised:   #EAF6FB;   /* bleu très clair, comme la carte claire numdiag */
  --bordure:     #E2E6EA;

  /* Texte */
  --texte:       #111827;
  --texte-doux:  #4B5563;
  --texte-léger: #9CA3AF;

  /* Accents */
  --accent:      #00B4D8;   /* cyan numdiag */
  --accent-dark: #0096B7;   /* cyan foncé hover */
  --accent-light:#EAF6FB;   /* fond très clair */

  /* Hero sombre */
  --hero-bg-1:   #0D1B2A;   /* quasi-noir bleuté */
  --hero-bg-2:   #063D4F;   /* teal très sombre */

  /* Carte sombre (style numdiag gauche) */
  --card-dark:   #0F2132;

  /* Utilitaires */
  --blanc:       #FFFFFF;
  --noir:        #111827;
  --max:         1100px;
  --rayon:       8px;
  --rayon-lg:    16px;
  --rayon-pill:  50px;
}

/* ── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--texte);
  background: var(--bg);
}
img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-dark); }
ul { list-style: none; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ── Typographie ────────────────────────────────────────────────── */
h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--noir);
}
h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--noir);
}
h3 { font-size: 1.15rem; font-weight: 700; color: var(--noir); }
h4 {
  font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .12em;
  color: var(--accent);
}

/* ── Layout ─────────────────────────────────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }
.section    { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }
.section-alt { background: var(--bg-card); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.text-center { text-align: center; }

/* ── NAV ────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--bordure);
}
.nav__inner {
  max-width: var(--max); margin: 0 auto; padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav__brand {
  font-weight: 800; font-size: 1.1rem;
  color: var(--accent); letter-spacing: -.01em;
}
.nav__brand span { font-weight: 400; color: var(--texte-doux); font-size: .78rem; display: block; line-height: 1; }
.nav__links { display: flex; gap: 2rem; align-items: center; }
.nav__links a { font-size: .88rem; font-weight: 500; color: var(--texte-doux); transition: color .2s; }
.nav__links a:hover, .nav__links a.active { color: var(--noir); }
.nav__cta {
  background: var(--accent) !important; color: var(--blanc) !important;
  padding: .5rem 1.25rem; border-radius: var(--rayon-pill);
  font-size: .88rem !important; font-weight: 600 !important;
  transition: background .2s !important;
}
.nav__cta:hover { background: var(--accent-dark) !important; color: var(--blanc) !important; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav__toggle span { width: 22px; height: 2px; background: var(--texte); border-radius: 2px; }

/* ── BOUTONS ────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 2rem; border-radius: var(--rayon-pill);
  font-weight: 700; font-size: .95rem; cursor: pointer;
  transition: all .2s; text-decoration: none !important;
  border: none; line-height: 1;
}
.btn-accent {
  background: var(--accent); color: var(--blanc);
}
.btn-accent:hover { background: var(--accent-dark); color: var(--blanc); }
.btn-ghost {
  background: transparent; color: var(--noir);
  border: 2px solid rgba(255,255,255,.3); color: var(--blanc);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); color: var(--blanc); }
.btn-ghost-dark {
  background: transparent;
  border: 2px solid var(--bordure); color: var(--texte);
}
.btn-ghost-dark:hover { border-color: var(--accent); color: var(--accent); }

/* ── HERO (fond sombre comme numdiag) ───────────────────────────── */
.hero {
  padding: 7rem 0 6rem;
  background: radial-gradient(ellipse at 60% 50%, var(--hero-bg-2) 0%, var(--hero-bg-1) 70%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 70%, rgba(0,180,216,.12) 0%, transparent 60%);
  pointer-events: none;
}
.hero__inner {
  max-width: var(--max); margin: 0 auto; padding: 0 1.5rem;
  position: relative; z-index: 1;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-size: .8rem; font-weight: 600; letter-spacing: .06em;
  color: #FFFFFF;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--rayon-pill);
  padding: .4rem 1rem;
  margin-bottom: 2rem;
}
.hero__eyebrow .dot { color: var(--accent); }
.hero h1 { color: var(--blanc); margin-bottom: 1.5rem; max-width: 820px; margin-left: auto; margin-right: auto; }
.hero h1 .highlight { color: var(--accent); }
.hero__sub {
  font-size: 1.05rem; color: #FFFFFF;
  max-width: 600px; margin: 0 auto 2.5rem; line-height: 1.75;
}
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; margin-bottom: 2.5rem; }
.hero__tags { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; }
.tag {
  font-size: .75rem; font-weight: 600;
  padding: .3rem .85rem; border-radius: var(--rayon-pill);
  border: 1px solid rgba(255,255,255,.3);
  color: #FFFFFF; background: rgba(255,255,255,.1);
}

/* ── PHOTO HERO (si layout côte à côte) ─────────────────────────── */
.hero-split { text-align: left; }
.hero-split .hero__inner {
  display: grid; grid-template-columns: 1fr 300px;
  gap: 4rem; align-items: center;
}
.hero-split .hero h1, .hero-split .hero__sub { margin-left: 0; margin-right: 0; }
.hero-split .hero__actions, .hero-split .hero__tags { justify-content: flex-start; }
.hero-split .hero__eyebrow { margin-left: 0; }
.hero__photo-wrap {
  position: relative; display: flex; justify-content: center; align-items: center;
}
.hero__photo-wrap::before {
  content: ''; position: absolute; inset: -3px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--hero-bg-2));
  z-index: 0;
}
.hero__photo-wrap::after {
  content: ''; position: absolute; inset: 3px; border-radius: 50%;
  background: var(--hero-bg-1); z-index: 1;
}
.hero__photo-wrap img {
  width: 260px; height: 260px;
  object-fit: cover; object-position: top;
  border-radius: 50%; position: relative; z-index: 2;
}

/* ── STATS BAR ──────────────────────────────────────────────────── */
.stats {
  background: var(--bg-card);
  border-bottom: 1px solid var(--bordure);
}
.stats__inner {
  max-width: var(--max); margin: 0 auto; padding: 0 1.5rem;
  display: grid; grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--bordure);
  text-align: center;
}
.stat:last-child { border-right: none; }
.stat__number {
  font-size: 2rem; font-weight: 800; letter-spacing: -.02em;
  color: var(--accent); line-height: 1;
}
.stat__label { font-size: .82rem; color: var(--texte-doux); margin-top: .4rem; line-height: 1.4; }

/* ── SECTION TITLE ──────────────────────────────────────────────── */
.section-title { margin-bottom: 3rem; }
.section-title h4 { margin-bottom: .5rem; }
.section-title h2 { margin-bottom: .75rem; }
.section-title p { color: var(--texte-doux); max-width: 560px; font-size: 1rem; }
.section-title.centered { text-align: center; }
.section-title.centered p { margin: 0 auto; }

/* ── CARD FEATURE (blocs positionnement accueil) ────────────────── */
.card-feature {
  background: var(--blanc);
  border: 1.5px solid var(--bordure);
  border-radius: var(--rayon-lg);
  padding: 2.25rem 2rem;
  transition: border-color .2s, box-shadow .2s, transform .2s;
  position: relative; overflow: hidden;
}
.card-feature::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--bordure);
  transition: background .2s;
}
.card-feature:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(0,180,216,.12);
  transform: translateY(-3px);
}
.card-feature:hover::before { background: var(--accent); }
.card-feature--accent {
  background: var(--card-dark);
  border-color: var(--card-dark);
}
.card-feature--accent::before { background: var(--accent); }
.card-feature--accent:hover { border-color: var(--accent); }
.card-feature--accent h3 { color: var(--accent) !important; opacity: 1 !important; }
.card-feature--accent p { color: #FFFFFF !important; opacity: 1 !important; }
.card-feature--accent .card-feature__number { color: var(--accent) !important; opacity: 1 !important; }
.card-feature__number {
  font-size: 2.5rem; font-weight: 900; letter-spacing: -.04em;
  color: var(--accent); opacity: .35; line-height: 1; margin-bottom: 1rem;
  transition: color .2s, opacity .2s;
}
.card-feature:hover .card-feature__number { opacity: 1; }
.card-feature h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: .6rem; color: var(--noir); }
.card-feature p  { color: var(--texte); font-size: .93rem; line-height: 1.7; }

/* ── CARDS CLASSIQUES ───────────────────────────────────────────── */
.card {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon-lg);
  padding: 2rem;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.card:hover { border-color: var(--accent); box-shadow: 0 4px 24px rgba(0,180,216,.1); transform: translateY(-2px); }
.card h3 { margin-bottom: .6rem; }
.card p { color: var(--texte-doux); font-size: .93rem; line-height: 1.7; }

/* ── CARD SOMBRE (style numdiag.fr) ─────────────────────────────── */
.card-dark {
  background: var(--card-dark);
  border: none;
  border-radius: var(--rayon-lg);
  padding: 2rem;
  color: var(--blanc);
}
.card-dark h3 { color: var(--blanc); }
.card-dark p { color: #FFFFFF; }
.card-light-blue {
  background: var(--bg-raised);
  border: none;
  border-radius: var(--rayon-lg);
  padding: 2rem;
}

/* ── LABEL PILL (catégorie sur card) ────────────────────────────── */
.card-label {
  display: inline-block;
  font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
  padding: .35rem .85rem; border-radius: var(--rayon-pill);
  background: var(--accent); color: var(--blanc);
  margin-bottom: 1.25rem;
}
.card-dark .card-label { background: rgba(0,180,216,.25); color: var(--accent); }

/* ── CHECKLIST ──────────────────────────────────────────────────── */
.checklist { display: flex; flex-direction: column; gap: .65rem; margin: 1.25rem 0; }
.checklist li {
  display: flex; gap: .75rem; align-items: flex-start;
  font-size: .9rem;
}
.checklist li::before {
  content: '✓';
  display: flex; align-items: center; justify-content: center;
  width: 20px; height: 20px; flex-shrink: 0;
  border-radius: 50%; background: var(--accent); color: var(--blanc);
  font-size: .7rem; font-weight: 800; margin-top: .15rem;
}
.card-dark .checklist li { color: #FFFFFF; }

/* ── PAGE HERO ──────────────────────────────────────────────────── */
.page-hero {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--bordure);
  background: var(--bg-card);
}
.page-hero h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin-bottom: .6rem; }
.page-hero p  { color: var(--texte-doux); font-size: 1.05rem; max-width: 620px; }

/* ── TIMELINE ───────────────────────────────────────────────────── */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--bordure);
}
.timeline-item { position: relative; margin-bottom: 2.5rem; }
.timeline-item::before {
  content: ''; position: absolute; left: -2.4rem; top: .35rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px rgba(0,180,216,.15);
}
.timeline-item__date {
  font-size: .75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--accent); margin-bottom: .3rem;
}
.timeline-item__title { font-weight: 700; font-size: 1rem; color: var(--noir); margin-bottom: .4rem; }
.timeline-item__text  { font-size: .92rem; color: var(--texte-doux); line-height: 1.7; }

/* ── DISTINCTIONS ───────────────────────────────────────────────── */
.distinction-link {
  display: flex; align-items: center; gap: 1.25rem;
  padding: 1rem 0; border-bottom: 1px solid var(--bordure);
  text-decoration: none; color: var(--texte);
  transition: padding-left .15s;
}
.distinction-link:first-child { border-top: 1px solid var(--bordure); }
.distinction-link:hover { padding-left: .5rem; color: var(--accent); }
.distinction-logo-placeholder {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: var(--rayon); background: var(--bg-card);
  border: 1px solid var(--bordure);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.distinction-logo-placeholder img { width: 100%; height: 100%; object-fit: contain; padding: 2px; border-radius: 4px; }
.distinction-content { flex: 1; }
.distinction-year { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin-bottom: .2rem; }
.distinction-title { font-size: .93rem; font-weight: 600; color: var(--noir); margin-bottom: .15rem; }
.distinction-org   { font-size: .83rem; color: var(--texte-doux); }
.distinction-arrow { font-size: .88rem; color: var(--texte-léger); flex-shrink: 0; }

/* ── PUBLICATIONS ───────────────────────────────────────────────── */

/* Groupe par catégorie */
.pub-group { margin-bottom: 2.5rem; }
.pub-group:last-of-type { margin-bottom: 0; }

.pub-group__header {
  display: flex; align-items: center; gap: .75rem;
  border-bottom: 1.5px solid var(--accent);
  padding-bottom: .5rem; margin-bottom: 1rem;
}
.pub-group__label {
  font-size: .75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--accent);
}
.pub-group__count {
  font-size: .72rem; font-weight: 700;
  background: rgba(0,180,216,.12); color: var(--accent);
  padding: .1rem .5rem; border-radius: 20px;
}

/* Cartes publication */
.pub-cards { display: flex; flex-direction: column; gap: .6rem; }

.pub-card {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: .85rem 1rem;
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  transition: border-color .2s, box-shadow .2s;
}
.pub-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(0,180,216,.1);
}
.pub-card__year {
  flex-shrink: 0;
  font-size: .75rem; font-weight: 700; color: var(--accent);
  background: rgba(0,180,216,.1);
  padding: .2rem .55rem; border-radius: 4px;
  margin-top: 2px; white-space: nowrap;
}
.pub-card__body {}
.pub-card__title {
  font-size: .94rem; font-weight: 600; color: var(--noir);
  line-height: 1.45; margin-bottom: .25rem;
}
.pub-card__meta { font-size: .82rem; color: var(--texte-doux); line-height: 1.5; }

/* Carte thèse */
.pub-card-thesis {
  display: flex; gap: 1.25rem; align-items: flex-start;
  padding: 1.5rem;
  background: var(--blanc);
  border: 1.5px solid var(--accent);
  border-radius: var(--rayon-lg);
}
.pub-card-thesis__year {
  flex-shrink: 0;
  font-size: .75rem; font-weight: 700; color: var(--accent);
  background: rgba(0,180,216,.1);
  padding: .2rem .55rem; border-radius: 4px;
  margin-top: 3px;
}
.pub-card-thesis__title {
  font-size: 1rem; font-weight: 700; color: var(--noir);
  margin-bottom: .4rem; line-height: 1.4;
}
.pub-card-thesis__meta {
  font-size: .88rem; color: var(--texte-doux); line-height: 1.6;
  margin-bottom: .6rem;
}
.pub-card-thesis__prize {
  font-size: .8rem; font-weight: 700; color: var(--accent);
  display: inline-block;
}

/* Legacy (conserver au cas où) */
.pub-item { padding: 1.5rem 0; border-bottom: 1px solid var(--bordure); }
.pub-item:last-child { border-bottom: none; }
.pub-item__type {
  font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--accent); margin-bottom: .35rem;
}
.pub-item__title { font-weight: 600; color: var(--noir); font-size: .97rem; margin-bottom: .25rem; }
.pub-item__meta  { font-size: .84rem; color: var(--texte-doux); }

/* ── ACTUALITÉS ─────────────────────────────────────────────────── */

/* Filtres */
.actu-filters {
  display: flex; flex-wrap: wrap; gap: .5rem;
  margin-bottom: 2rem;
}
.actu-filter {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .45rem 1rem;
  border: 1.5px solid var(--bordure);
  border-radius: var(--rayon-pill);
  background: transparent;
  font-size: .82rem; font-weight: 600; color: var(--texte-doux);
  cursor: pointer; transition: all .18s;
}
.actu-filter:hover { border-color: var(--accent); color: var(--accent); }
.actu-filter.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.actu-filter__count {
  font-size: .72rem; font-weight: 700;
  background: rgba(255,255,255,.25);
  padding: .05rem .35rem; border-radius: 10px;
}
.actu-filter.active .actu-filter__count { background: rgba(255,255,255,.3); }

/* Grille */
.actu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

/* Carte actualité */
.actu-card {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon-lg);
  padding: 1.25rem 1.5rem;
  display: flex; flex-direction: column; gap: .6rem;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.actu-card:hover {
  border-color: var(--accent);
  box-shadow: 0 6px 24px rgba(0,180,216,.1);
  transform: translateY(-2px);
}
.actu-card__meta {
  display: flex; align-items: center; gap: .6rem;
  flex-wrap: wrap;
}
.actu-card__date {
  font-size: .75rem; color: var(--texte-doux); font-weight: 500;
}
/* Badges catégories */
.actu-card__cat {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; padding: .15rem .55rem; border-radius: 20px;
}
.actu-card__cat--numdiag   { background: rgba(0,180,216,.12); color: #0096B7; }
.actu-card__cat--publication { background: rgba(99,102,241,.12); color: #4F46E5; }
.actu-card__cat--distinction { background: rgba(245,158,11,.12); color: #B45309; }
.actu-card__cat--conférence  { background: rgba(16,185,129,.12); color: #047857; }
.actu-card__cat--actualité   { background: rgba(107,114,128,.1); color: #374151; }
.actu-card__body { flex: 1; display: flex; flex-direction: column; gap: .5rem; }
.actu-card__title {
  font-size: .95rem; font-weight: 600; color: var(--noir); line-height: 1.4;
}
.actu-card__excerpt {
  font-size: .84rem; color: var(--texte-doux); line-height: 1.6; flex: 1;
}
.actu-card__link {
  font-size: .82rem; font-weight: 600; color: var(--accent);
  margin-top: auto; display: inline-block;
}
.actu-card__link:hover { color: var(--accent-dark); }

/* ── CONTACT ────────────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 3.5rem; align-items: start; }
.contact-link {
  display: flex; align-items: center; gap: 1rem;
  padding: 1rem 1.25rem; margin-bottom: .75rem;
  background: var(--blanc); border: 1px solid var(--bordure);
  border-radius: var(--rayon); color: var(--texte); font-weight: 500;
  transition: border-color .2s;
}
.contact-link:hover { border-color: var(--accent); color: var(--accent); }

form .field { margin-bottom: 1.25rem; }
form label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .4rem; color: var(--texte-doux); }
form input, form textarea, form select {
  width: 100%; padding: .75rem 1rem;
  background: var(--blanc); border: 1.5px solid var(--bordure);
  border-radius: var(--rayon);
  font-size: .95rem; font-family: inherit; color: var(--texte);
  transition: border-color .2s;
}
form input:focus, form textarea:focus, form select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,180,216,.12);
}
form textarea { min-height: 140px; resize: vertical; }

/* ── CTA SECTION ────────────────────────────────────────────────── */
.cta-section {
  background: radial-gradient(ellipse at 60% 50%, var(--hero-bg-2) 0%, var(--hero-bg-1) 70%);
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 70%, rgba(0,180,216,.1) 0%, transparent 60%);
  pointer-events: none;
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h4 { color: var(--accent); }
.cta-section h2 { color: var(--blanc); }
.cta-section p  { color: #FFFFFF; }

/* ── FOOTER ─────────────────────────────────────────────────────── */
.footer {
  background: var(--noir);
  padding: 2.5rem 0;
}
.footer__inner {
  max-width: var(--max); margin: 0 auto; padding: 0 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer__name { color: var(--accent); font-weight: 800; font-size: 1rem; }
.footer__copy { font-size: .78rem; color: rgba(255,255,255,.35); margin-top: .2rem; }
.footer__links { display: flex; gap: 1.75rem; }
.footer__links a { color: rgba(255,255,255,.55); font-size: .85rem; transition: color .2s; }
.footer__links a:hover { color: var(--blanc); }

/* ── PARTENAIRES ────────────────────────────────────────────────── */
.partner-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.partner-item {
  padding: 1.1rem 1.25rem;
  background: var(--blanc); border: 1px solid var(--bordure);
  border-radius: var(--rayon); font-size: .92rem;
  transition: border-color .2s;
}
.partner-item:hover { border-color: var(--accent); }
.partner-item strong { color: var(--noir); display: block; margin-bottom: .2rem; }
.partner-item span { color: var(--texte-doux); font-size: .82rem; }

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .hero-split .hero__inner { grid-template-columns: 1fr; text-align: center; gap: 2.5rem; }
  .hero-split .hero__actions, .hero-split .hero__tags,
  .hero-split .hero__eyebrow { justify-content: center; }
  .hero-split .hero h1, .hero-split .hero__sub { margin-left: auto; margin-right: auto; }
  .stats__inner { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; border-bottom: 1px solid var(--bordure); }
  .stat:nth-child(odd)        { border-right: 1px solid var(--bordure); }
  .stat:nth-last-child(-n+2)  { border-bottom: none; }
  .grid-2, .grid-3            { grid-template-columns: 1fr; }
  .contact-grid               { grid-template-columns: 1fr; }
  .partner-grid               { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .nav__links {
    display: none; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: var(--blanc); border-bottom: 1px solid var(--bordure);
    padding: 1.25rem 1.5rem; gap: 1.1rem; z-index: 99;
  }
  .nav__links.open { display: flex; }
  .nav__toggle     { display: flex; }
  .section         { padding: 3rem 0; }
  h1               { font-size: 2rem; }
}

/* ── ARTICLE ────────────────────────────────────────────────────── */
.article-body {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--texte);
}
.article-body p { margin-bottom: 1.25rem; }
.article-body h2 { font-size: 1.5rem; font-weight: 700; margin: 2rem 0 .75rem; color: var(--noir); }
.article-body h3 { font-size: 1.2rem; font-weight: 700; margin: 1.75rem 0 .6rem; color: var(--noir); }
.article-body ul, .article-body ol { margin: 0 0 1.25rem 1.5rem; }
.article-body li { margin-bottom: .4rem; }
.article-body a { color: var(--accent); text-decoration: underline; }
.article-body img { border-radius: var(--rayon); max-width: 100%; margin: 1.5rem auto; display: block; }
.article-body blockquote {
  border-left: 3px solid var(--accent);
  padding: .75rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--bg-raised);
  border-radius: 0 var(--rayon) var(--rayon) 0;
  font-style: italic;
  color: var(--texte-doux);
}
.article-body figure { margin: 1.5rem 0; }
.article-body figcaption { font-size: .82rem; color: var(--texte-doux); text-align: center; margin-top: .5rem; }

/* ── EXPERTISE BLOCKS ───────────────────────────────────────────── */
.expertise-block {
  border: 1px solid var(--bordure);
  border-radius: var(--rayon-lg);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.expertise-block__header {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.75rem 2rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--bordure);
}
.expertise-block__num {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent);
  opacity: .35;
  line-height: 1;
  flex-shrink: 0;
  width: 3rem;
}
.expertise-block__label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent);
  margin-bottom: .35rem;
}
.expertise-block__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--texte);
  margin: 0 0 .35rem;
}
.expertise-block__cible {
  font-size: .82rem;
  color: var(--texte-doux);
  font-weight: 500;
}
.expertise-block__body {
  padding: 1.75rem 2rem;
}
.expertise-block__body p {
  color: var(--texte-doux);
  line-height: 1.7;
  font-size: .95rem;
}
.expertise-block__livrables {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.25rem;
}
.expertise-block__livrables span {
  background: var(--bg-raised);
  border: 1px solid var(--bordure);
  border-radius: 100px;
  padding: .3rem .85rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--texte-doux);
}
@media (max-width: 768px) {
  .expertise-block__header { flex-direction: column; gap: .75rem; padding: 1.25rem 1.25rem; }
  .expertise-block__body { padding: 1.25rem; }
  .expertise-block__num { font-size: 1.75rem; width: auto; }
}