/*
Theme Name: michelotjc-theme
Theme URI: https://michelot-jc.com
Author: Pierre Michelot Jean Claude
Version: 4.0.0
Description: Hub intellectuel — Chercheur-Praticien en communication et EdTech
*/

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400;1,500&family=Inter:wght@400;500;600;700&display=swap');

/* ── VARIABLES ─────────────────────────────────── */
:root {
  --noir:       #111111;
  --anthracite: #3a3a3a;
  --gris:       #6b6b6b;
  --gris-clair: #a0a0a0;
  --bordure:    #e0e0e0;
  --off-white:  #fafafa;
  --blanc:      #ffffff;
  --accent:     #0063ba;
  --warm:       #d4780a;
  --accent-bg:  #eef4fb;
  --warm-bg:    #fdf3e6;

  --serif:  'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --w-max:  1140px;
  --w-text: 720px;
  --ease:   cubic-bezier(.25,.46,.45,.94);
}

/* ── RESET ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--anthracite); background: var(--blanc); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--warm); }
ul, ol { list-style: none; }
::selection { background: var(--accent); color: #fff; }

/* ── TYPOGRAPHY ────────────────────────────────── */
h1, h2, h3 { font-family: var(--serif); color: var(--noir); line-height: 1.2; }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 600; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 600; }
h3 { font-size: 1.125rem; font-weight: 600; }
p { margin-bottom: 1rem; }

.label {
  font-family: var(--sans);
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .625rem;
}
.link-arrow {
  font-family: var(--sans);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--accent);
  transition: color .25s var(--ease), letter-spacing .25s var(--ease);
}
.link-arrow:hover { color: var(--warm); letter-spacing: .02em; }

/* ── LAYOUT ────────────────────────────────────── */
.container { max-width: var(--w-max); margin: 0 auto; padding: 0 2rem; }
.container--text { max-width: var(--w-text); margin: 0 auto; padding: 0 2rem; }
section { padding: 6rem 0; }
section + section { border-top: 1px solid var(--bordure); }
.section--alt { background: var(--off-white); }
.section-head { margin-bottom: 3rem; }
.section-head h2 { margin-top: .25rem; }
.section-head__sub { font-size: .95rem; color: var(--gris); max-width: 480px; margin-top: .5rem; }

/* ── BUTTONS ───────────────────────────────────── */
.btn {
  font-family: var(--sans);
  font-size: .875rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8125rem 1.75rem;
  border: 1.5px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: all .3s var(--ease);
}
.btn--primary { background: var(--noir); color: var(--blanc); border-color: var(--noir); }
.btn--primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--outline { background: transparent; color: var(--noir); border-color: var(--bordure); }
.btn--outline:hover { border-color: var(--noir); color: var(--noir); }
.btn--white { background: var(--blanc); color: var(--noir); border-color: var(--blanc); }
.btn--white:hover { background: transparent; color: var(--blanc); border-color: var(--blanc); }
.btn--outline-white { background: transparent; color: rgba(255,255,255,.8); border-color: rgba(255,255,255,.3); }
.btn--outline-white:hover { border-color: #fff; color: #fff; }
/* legacy compat */
.btn--secondary { background: transparent; color: var(--noir); border-color: var(--bordure); }
.btn--secondary:hover { border-color: var(--noir); color: var(--noir); }
.btn--ghost { background: transparent; color: var(--noir); border-color: var(--bordure); }
.btn--ghost:hover { border-color: var(--noir); }

/* ── HEADER ────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: 72px; display: flex; align-items: center;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--bordure);
  transition: box-shadow .3s var(--ease);
}
.site-header .container { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.site-logo { font-family: var(--serif); font-size: 1.0625rem; font-weight: 600; color: var(--noir); }
.site-logo:hover { color: var(--accent); }
.site-logo span { color: var(--warm); }
nav.primary ul { display: flex; gap: .25rem; }
nav.primary a { font-size: .8125rem; font-weight: 500; color: var(--gris); padding: .5rem .75rem; border-radius: 4px; transition: all .2s var(--ease); }
nav.primary a:hover { color: var(--noir); background: var(--off-white); }
nav.primary a.active { color: var(--accent); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--noir); margin: 5px 0; border-radius: 1px; transition: all .2s var(--ease); }

/* ── HERO ──────────────────────────────────────── */
.hero {
  padding-top: calc(72px + 5rem);
  padding-bottom: 5rem;
  background: var(--blanc);
}
.hero__inner {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 4rem;
  align-items: center;
}
.hero__visual { position: relative; }
.hero__photo {
  width: 100%;
  max-width: 380px;
  border-radius: 50%;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: center top;
  box-shadow: 0 20px 60px rgba(0,0,0,.08);
  border: 5px solid var(--blanc);
  outline: 1px solid var(--bordure);
}
.hero__content { max-width: 580px; }
.hero__eyebrow {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.hero__title { margin-bottom: 1.5rem; line-height: 1.25; }
.hero__title em { font-style: italic; color: var(--accent); font-weight: 500; }
.hero__tagline { font-size: .9375rem; color: var(--gris); line-height: 1.75; margin-bottom: 2rem; }
.hero__cta-group { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 3rem; }

.hero__stats {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--bordure);
  padding-top: 1.5rem;
}
.hero__stat {
  flex: 1;
  text-align: center;
  padding: 0 .75rem;
  border-right: 1px solid var(--bordure);
}
.hero__stat:last-child { border-right: none; }
.hero__stat-number {
  display: block;
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--noir);
  line-height: 1;
  margin-bottom: .25rem;
}
.hero__stat-label {
  font-size: .6875rem;
  color: var(--gris-clair);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 500;
}

/* ── COMPETENCES ───────────────────────────────── */
.competences { background: var(--off-white); }
.competences__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.competence {
  padding: 2.25rem;
  background: var(--blanc);
  border: 1px solid var(--bordure);
  transition: all .35s var(--ease);
  display: flex;
  flex-direction: column;
}
.competence:hover { box-shadow: 0 12px 40px rgba(0,0,0,.05); border-color: transparent; transform: translateY(-3px); }
.competence__num {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--bordure);
  line-height: 1;
  margin-bottom: 1.25rem;
  transition: color .35s var(--ease);
}
.competence:hover .competence__num { color: var(--accent); }
.competence h3 { margin-bottom: .75rem; }
.competence p { font-size: .9rem; color: var(--gris); line-height: 1.65; flex: 1; margin-bottom: 1.25rem; }

/* ── ECOSYSTEME ────────────────────────────────── */
.ecosysteme { background: var(--blanc); }
.eco-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.25rem; }
.eco-card {
  padding: 2rem 1.75rem;
  background: var(--blanc);
  border: 1px solid var(--bordure);
  transition: all .35s var(--ease);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--anthracite);
}
.eco-card:hover { box-shadow: 0 12px 40px rgba(0,0,0,.05); border-color: transparent; transform: translateY(-3px); color: var(--anthracite); }
.eco-card--active { background: var(--noir); color: var(--blanc); border-color: var(--noir); }
.eco-card--active:hover { color: var(--blanc); }
.eco-card__icon { color: var(--accent); margin-bottom: 1rem; display: block; opacity: .6; }
.eco-card--active .eco-card__icon { color: var(--blanc); opacity: .4; }
.eco-card h3 { font-size: 1rem; margin-bottom: .375rem; }
.eco-card--active h3 { color: var(--blanc); }
.eco-card p { font-size: .8125rem; color: var(--gris); line-height: 1.55; margin: 0; }
.eco-card--active p { color: rgba(255,255,255,.55); }
/* legacy compat */
.eco-card__num { display: none; }

/* ── PUBLICATIONS ──────────────────────────────── */
.publications-list { list-style: none; }
.pub-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1rem;
  padding: 1.375rem 0;
  border-bottom: 1px solid var(--bordure);
  transition: background .2s var(--ease);
}
.pub-item:hover { background: var(--off-white); margin: 0 -1rem; padding-left: 1rem; padding-right: 1rem; }
.pub-item:last-child { border-bottom: none; }
.pub-item__year { font-size: .8125rem; font-weight: 600; color: var(--gris-clair); padding-top: 3px; }
.pub-item__title { font-family: var(--serif); font-size: .9375rem; font-weight: 600; line-height: 1.45; margin-bottom: .25rem; }
.pub-item__title a { color: var(--noir); }
.pub-item__title a:hover { color: var(--accent); }
.pub-item__meta { font-size: .8125rem; color: var(--gris); margin-bottom: .375rem; }
.pub-item__tag { display: inline-block; font-size: .625rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: .1875rem .5rem; border-radius: 2px; }
.pub-item__tag--recherche { background: var(--accent-bg); color: var(--accent); }
.pub-item__tag--edtech { background: var(--warm-bg); color: var(--warm); }

/* ── ARTICLES ──────────────────────────────────── */
.articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.article-card {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  overflow: hidden;
  transition: all .35s var(--ease);
  display: flex;
  flex-direction: column;
}
.article-card:hover { box-shadow: 0 15px 45px rgba(0,0,0,.06); border-color: transparent; transform: translateY(-3px); }
.article-card__img { aspect-ratio: 16/9; overflow: hidden; background: var(--off-white); }
.article-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.article-card:hover .article-card__img img { transform: scale(1.04); }
.article-card__placeholder { width: 100%; height: 100%; background: linear-gradient(135deg, var(--off-white), var(--bordure)); }
.article-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.article-card__cat { font-size: .625rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .5rem; }
.article-card__cat--insights { color: var(--warm); }
.article-card__cat--carnet { color: var(--accent); }
.article-card__title { font-size: 1.0625rem; margin-bottom: .5rem; line-height: 1.35; flex: 1; }
.article-card__title a { color: var(--noir); }
.article-card__title a:hover { color: var(--accent); }
.article-card__date { font-size: .75rem; color: var(--gris-clair); margin-bottom: .75rem; }

/* ── CTA BAND ──────────────────────────────────── */
.cta-band { padding: 4.5rem 0; background: var(--noir); color: var(--blanc); border-top: none !important; }
.cta-band__inner { display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.cta-band h2 { font-family: var(--serif); color: var(--blanc); font-size: 1.75rem; margin-bottom: .25rem; }
.cta-band p { color: rgba(255,255,255,.55); font-size: .9375rem; margin: 0; }
.cta-band__actions { display: flex; gap: .75rem; flex-wrap: wrap; }

/* ── ANIMATIONS ────────────────────────────────── */
.anim { opacity: 0; transform: translateY(30px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.anim.visible { opacity: 1; transform: translateY(0); }
.anim-child { opacity: 0; transform: translateY(20px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.anim-child.visible { opacity: 1; transform: translateY(0); }

/* ── FOOTER ────────────────────────────────────── */
.site-footer { background: var(--noir); color: rgba(255,255,255,.5); padding: 4rem 0 1.5rem; border-top: none !important; }
.site-footer .container { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 3rem; }
.footer-col h4 { font-family: var(--sans); font-size: .6875rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.2); margin-bottom: .75rem; }
.footer-col p, .footer-col a { font-size: .8125rem; color: rgba(255,255,255,.5); line-height: 1.8; }
.footer-col a:hover { color: var(--warm); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.06); margin-top: 2.5rem; padding-top: .75rem; text-align: center; font-size: .6875rem; color: rgba(255,255,255,.18); }
.footer-bottom a { color: rgba(255,255,255,.18); }
.footer-bottom a:hover { color: var(--warm); }

/* ── PAGES INTERIEURES ─────────────────────────── */
.page-header { padding-top: calc(72px + 3rem); padding-bottom: 3rem; border-bottom: 1px solid var(--bordure); }
.page-content { padding: 4rem 0; }

.about-hero { position: relative; height: 420px; overflow: hidden; margin-top: 72px; }
.about-hero__img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; }
.about-hero__overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, transparent 30%, rgba(17,17,17,.75) 100%); }
.about-hero__caption { position: absolute; bottom: 2rem; left: 0; right: 0; color: #fff; }
.about-hero__caption h1 { color: #fff; margin-bottom: .25rem; }
.about-hero__caption p { font-size: .9rem; color: rgba(255,255,255,.7); margin: 0; }

.about-split { display: grid; grid-template-columns: 1fr 280px; gap: 4rem; align-items: start; padding: 4rem 0; }
.about-split__photo { position: sticky; top: calc(72px + 1.5rem); }
.about-split__photo img { width: 100%; aspect-ratio: 3/4; object-fit: cover; object-position: center top; border-radius: 4px; }
.about-split__photo-caption { font-size: .75rem; color: var(--gris-clair); margin-top: .5rem; font-style: italic; }

.formation-list { list-style: none; }
.formation-item { display: grid; grid-template-columns: 80px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--bordure); }
.formation-item:last-child { border-bottom: none; }
.formation-item__year { font-size: .8125rem; font-weight: 600; color: var(--gris-clair); padding-top: 2px; }
.formation-item__degree { font-family: var(--serif); font-weight: 600; margin-bottom: .125rem; }
.formation-item__institution { font-size: .875rem; color: var(--gris); margin-bottom: 0; }

.affiliation-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.affiliation-item { padding: 1.25rem; border: 1px solid var(--bordure); border-left: 3px solid var(--accent); transition: all .25s var(--ease); }
.affiliation-item:hover { box-shadow: 0 4px 16px rgba(0,0,0,.04); transform: translateY(-1px); }
.affiliation-item__role { font-size: .625rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: .25rem; }
.affiliation-item__name { font-family: var(--serif); font-size: .9375rem; font-weight: 600; margin-bottom: .125rem; }
.affiliation-item__institution { font-size: .8125rem; color: var(--gris); margin: 0; }

.pub-page-header { position: relative; padding-top: calc(72px + 3rem); padding-bottom: 3rem; background: var(--noir); color: #fff; overflow: hidden; }
.pub-page-header::before { content: ''; position: absolute; right: 0; top: 0; width: 40%; height: 100%; background-image: url('https://michelot-jc.com/wp-content/uploads/2026/04/Michelot1Michelot-1.png'); background-size: cover; background-position: center top; opacity: .1; mask-image: linear-gradient(to left, rgba(0,0,0,.5), transparent); -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,.5), transparent); }
.pub-page-header .container { position: relative; z-index: 1; }
.pub-page-header .label { color: var(--warm); }
.pub-page-header h1 { color: #fff; }

.blog-page-header { position: relative; padding-top: calc(72px + 3rem); padding-bottom: 3rem; background: var(--noir); color: #fff; overflow: hidden; min-height: 240px; display: flex; align-items: flex-end; }
.blog-page-header::before { content: ''; position: absolute; inset: 0; background-image: url('https://michelot-jc.com/wp-content/uploads/2026/04/7Michelot-1.png'); background-size: cover; background-position: center top; opacity: .08; }
.blog-page-header::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to right, rgba(17,17,17,.9) 45%, rgba(17,17,17,.3)); }
.blog-page-header .container { position: relative; z-index: 1; }
.blog-page-header .label { color: var(--warm); }
.blog-page-header h1 { color: #fff; margin-bottom: .25rem; }
.blog-page-header p { color: rgba(255,255,255,.45); font-size: .875rem; margin: 0; }

.blog-filter { display: flex; gap: .5rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.blog-filter a { font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding: .4rem 1.125rem; border: 1.5px solid var(--bordure); color: var(--gris); transition: all .2s var(--ease); }
.blog-filter a:hover { border-color: var(--noir); color: var(--noir); }
.blog-filter a.active { background: var(--noir); border-color: var(--noir); color: #fff; }
.blog-filter a.filter--insights.active { background: var(--warm); border-color: var(--warm); }
.blog-filter a.filter--carnet.active { background: var(--accent); border-color: var(--accent); }

.archive-list { list-style: none; }
.archive-item { display: grid; grid-template-columns: 100px 1fr; gap: 1.5rem; padding: 1.5rem 0; border-bottom: 1px solid var(--bordure); }
.archive-item:last-child { border-bottom: none; }
.archive-item__date { font-size: .8125rem; color: var(--gris-clair); line-height: 1.4; padding-top: 2px; }
.archive-item__cat { font-size: .625rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: .25rem; }
.archive-item__cat--insights { color: var(--warm); }
.archive-item__cat--carnet { color: var(--accent); }
.archive-item__title { font-family: var(--serif); font-size: 1.125rem; font-weight: 600; line-height: 1.35; margin-bottom: .35rem; }
.archive-item__title a { color: var(--noir); }
.archive-item__title a:hover { color: var(--accent); }
.archive-item__excerpt { font-size: .875rem; color: var(--gris); line-height: 1.6; }

.single-article { padding-top: calc(72px + 4rem); padding-bottom: 4rem; }
.single-article__header { max-width: var(--w-text); margin: 0 auto 3rem; padding: 0 2rem; }
.single-article__back { font-size: .8125rem; color: var(--gris-clair); display: inline-flex; align-items: center; gap: .375rem; margin-bottom: 2rem; transition: color .2s var(--ease); }
.single-article__back:hover { color: var(--noir); }
.single-article__cat { font-size: .6875rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin-bottom: .75rem; display: block; }
.single-article__cat--insights { color: var(--warm); }
.single-article__cat--carnet { color: var(--accent); }
.single-article__title { font-size: clamp(1.75rem, 3.5vw, 2.5rem); margin-bottom: .75rem; }
.single-article__meta { font-size: .8125rem; color: var(--gris-clair); display: flex; gap: 1.5rem; }
.single-article__body { max-width: var(--w-text); margin: 0 auto; padding: 0 2rem; }
.single-article__body p { font-size: 1.0625rem; line-height: 1.85; margin-bottom: 1.25rem; }
.single-article__body h2 { font-size: 1.375rem; margin: 2.5rem 0 .75rem; padding-top: .75rem; border-top: 1px solid var(--bordure); }
.single-article__body h3 { font-size: 1.125rem; margin: 1.5rem 0 .5rem; }
.single-article__body blockquote { border-left: 3px solid var(--warm); padding-left: 1.25rem; margin: 1.5rem 0; font-style: italic; color: var(--gris); }
.single-article__body a { text-decoration: underline; text-underline-offset: 3px; }
.single-article__body a:hover { color: var(--warm); }

.article-cta { margin-top: 4rem; padding: 2.5rem; background: var(--noir); color: #fff; }
.article-cta .label { color: var(--gris-clair); margin-bottom: .5rem; }
.article-cta h3 { font-size: 1.25rem; color: #fff; margin-bottom: .5rem; }
.article-cta p { font-size: .875rem; color: rgba(255,255,255,.55); margin-bottom: 1.25rem; }
.article-cta .btn--primary { background: var(--warm); border-color: var(--warm); color: #fff; }
.article-cta .btn--primary:hover { background: #b5690a; border-color: #b5690a; color: #fff; }

/* ── RESPONSIVE ────────────────────────────────── */
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; gap: 2.5rem; text-align: center; }
  .hero__visual { order: -1; max-width: 280px; margin: 0 auto; }
  .hero__content { max-width: 100%; }
  .hero__cta-group { justify-content: center; }
  .hero__stats { justify-content: center; }
  .competences__grid { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: 1fr 1fr; }
  .about-split { grid-template-columns: 1fr; gap: 2rem; }
  .about-split__photo { position: static; max-width: 260px; }
  .eco-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  nav.primary { display: none; }
  nav.primary.open { display: flex; flex-direction: column; position: fixed; top: 72px; left: 0; right: 0; bottom: 0; background: var(--blanc); padding: 2rem; z-index: 99; animation: fadeIn .2s var(--ease); }
  nav.primary.open ul { flex-direction: column; gap: .125rem; }
  nav.primary.open a { font-size: 1rem; padding: .875rem 1rem; }
  .nav-toggle { display: block; }
  section { padding: 4rem 0; }
  .hero { padding-top: calc(72px + 3rem); padding-bottom: 3rem; }
  .hero__photo { max-width: 220px; }
  .hero__stats { flex-wrap: wrap; }
  .hero__stat { flex: 0 0 50%; padding: .5rem; border-bottom: 1px solid var(--bordure); }
  .hero__stat:nth-child(n+3) { border-bottom: none; }
  .hero__stat:nth-child(odd) { border-right: 1px solid var(--bordure); }
  .articles-grid { grid-template-columns: 1fr; }
  .site-footer .container { grid-template-columns: 1fr; gap: 1.5rem; }
  .archive-item { grid-template-columns: 1fr; gap: .5rem; }
  .pub-item { grid-template-columns: 1fr; gap: .5rem; }
  .formation-item { grid-template-columns: 1fr; gap: .25rem; }
  .eco-grid { grid-template-columns: 1fr; }
  .about-hero { height: 300px; margin-top: 72px; }
  .cta-band__inner { flex-direction: column; text-align: center; }
  .cta-band__actions { justify-content: center; }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }