* { box-sizing: border-box; }
:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #142033;
  --muted: #637083;
  --line: #dce3ec;
  --accent: #0f4c81;
  --accent-2: #173a5e;
  --soft: #eaf1f8;
  --max: 1180px;
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 248, 251, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-wrap { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); font-weight: 800; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--accent-2); color: white; font-size: .9rem; letter-spacing: .05em;
}
.main-nav { display: flex; gap: 22px; align-items: center; }
.main-nav a { color: var(--text); font-size: .95rem; font-weight: 650; }
.menu-toggle { display: none; border: 0; background: transparent; font-size: 1.7rem; cursor: pointer; }

.hero { padding: 92px 0 78px; background: linear-gradient(180deg, #eef4fa 0%, var(--bg) 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(280px, .7fr); gap: 64px; align-items: center; }
.eyebrow, .section-kicker { color: var(--accent); font-size: .78rem; font-weight: 850; text-transform: uppercase; letter-spacing: .16em; }
h1 { font-size: clamp(2.6rem, 6vw, 5.4rem); line-height: 1.02; letter-spacing: -.055em; margin: 16px 0 26px; max-width: 900px; }
h2 { font-size: clamp(2rem, 3.8vw, 3.4rem); line-height: 1.12; letter-spacing: -.035em; margin: 10px 0 24px; }
h3 { line-height: 1.25; letter-spacing: -.015em; }
.lead { max-width: 760px; font-size: 1.22rem; color: var(--muted); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.btn { padding: 13px 18px; border-radius: 10px; font-weight: 750; display: inline-block; }
.btn:hover { text-decoration: none; }
.btn.primary { background: var(--accent-2); color: white; }
.btn.secondary { border: 1px solid var(--line); background: white; color: var(--text); }

.profile-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 22px;
  padding: 30px; box-shadow: 0 18px 50px rgba(26, 48, 76, .08);
}
.avatar {
  width: 72px; height: 72px; border-radius: 20px; display: grid; place-items: center;
  background: var(--accent-2); color: white; font-size: 1.3rem; font-weight: 850; margin-bottom: 22px;
}
.profile-card h2 { font-size: 1.55rem; margin: 0 0 8px; }
.profile-card p { margin: 6px 0; }
.muted { color: var(--muted); }

.section { padding: 86px 0; }
.section.alt { background: white; }
.two-col { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; }
.two-col p { font-size: 1.08rem; color: #3f4c5f; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.card {
  border: 1px solid var(--line); background: var(--surface); border-radius: 18px;
  padding: 26px; min-height: 240px;
}
.card-number { font-size: .8rem; font-weight: 850; color: var(--accent); }
.card h3 { font-size: 1.25rem; margin-top: 44px; }
.card p { color: var(--muted); }

.section-head { display: flex; justify-content: space-between; gap: 40px; align-items: end; margin-bottom: 34px; }
.section-head > p { color: var(--muted); max-width: 420px; margin-bottom: 28px; }

.project-list { display: grid; gap: 16px; }
.project {
  padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface);
}
.tag {
  display: inline-block; padding: 6px 10px; margin: 0 6px 6px 0; border-radius: 999px;
  background: var(--soft); color: var(--accent-2); font-size: .78rem; font-weight: 750;
}
.project h3 { font-size: 1.45rem; margin-bottom: 10px; }
.project p { color: var(--muted); max-width: 850px; }

.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.post { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--bg); }
.post-meta { color: var(--accent); font-size: .78rem; font-weight: 800; }
.post h3 { font-size: 1.3rem; }
.post p:last-child { color: var(--muted); }

.contact { background: var(--accent-2); color: white; }
.contact .section-kicker { color: #b8d4ec; }
.contact-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 60px; align-items: center; }
.contact-card { padding: 26px; border: 1px solid rgba(255,255,255,.18); border-radius: 18px; background: rgba(255,255,255,.06); }
.contact-card a { color: white; }

.site-footer { padding: 24px 0; border-top: 1px solid var(--line); background: var(--bg); }
.footer-wrap { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: .9rem; }

@media (max-width: 900px) {
  .hero-grid, .two-col, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .cards, .posts { grid-template-columns: 1fr 1fr; }
  .main-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: white; padding: 18px 20px 24px; border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; }
  .main-nav.open { display: flex; }
  .menu-toggle { display: block; }
}
@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .hero { padding-top: 64px; }
  .cards, .posts { grid-template-columns: 1fr; }
  .section-head, .footer-wrap { flex-direction: column; align-items: flex-start; }
  .brand-name { display: none; }
}


/* ===== NDONG.NET V2 — Hero identitaire ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 56px;
  background:
    radial-gradient(circle at 78% 30%, rgba(15, 76, 129, .10), transparent 34%),
    linear-gradient(180deg, #eef4fa 0%, #f6f8fb 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -120px 45%;
  height: 320px;
  background: radial-gradient(circle, rgba(23,58,94,.08), transparent 68%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  gap: 56px;
  align-items: end;
}
.hero-copy {
  padding-bottom: 38px;
}
.hero-name {
  margin: 18px 0 0;
  font-size: 1.08rem;
  font-weight: 850;
  letter-spacing: .01em;
  color: var(--text);
}
.hero-role {
  margin: 4px 0 0;
  max-width: 780px;
  color: var(--muted);
  font-size: .98rem;
  font-weight: 650;
}
.hero h1 {
  max-width: 950px;
  margin-top: 20px;
  font-size: clamp(2.6rem, 5.25vw, 4.9rem);
}
.hero .lead {
  max-width: 800px;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  font-size: .94rem;
  color: var(--muted);
}
.hero-meta span {
  opacity: .55;
}
.hero-portrait-wrap {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.portrait-backdrop {
  position: absolute;
  width: 86%;
  aspect-ratio: 1 / 1.13;
  bottom: 18px;
  border-radius: 38% 38% 12% 12%;
  background:
    linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.34)),
    radial-gradient(circle at 50% 32%, rgba(15,76,129,.16), transparent 58%);
  border: 1px solid rgba(15,76,129,.10);
  box-shadow: 0 24px 70px rgba(26,48,76,.10);
}
.hero-portrait {
  position: relative;
  z-index: 2;
  display: block;
  width: min(100%, 430px);
  max-height: 610px;
  object-fit: contain;
  object-position: bottom center;
  filter: drop-shadow(0 18px 26px rgba(26, 48, 76, .15));
}
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .hero-copy {
    padding-bottom: 0;
  }
  .hero-portrait-wrap {
    min-height: 430px;
  }
  .hero-portrait {
    width: min(78vw, 390px);
  }
  .portrait-backdrop {
    width: min(74vw, 380px);
  }
}
@media (max-width: 620px) {
  .hero {
    padding-top: 58px;
  }
  .hero-role {
    font-size: .9rem;
  }
  .hero-portrait-wrap {
    min-height: 365px;
  }
  .hero-portrait {
    width: min(86vw, 340px);
  }
  .portrait-backdrop {
    width: min(82vw, 330px);
  }
}


/* ===== NDONG.NET V3 — Réseaux sociaux & contact ===== */
.contact-intro {
  max-width: 720px;
  color: rgba(255,255,255,.78);
  font-size: 1.02rem;
}
.contact-card {
  display: grid;
  gap: 2px;
  padding: 8px;
}
.contact-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  padding: 16px 18px;
  border-radius: 12px;
  color: white;
  transition: background .2s ease, transform .2s ease;
}
.contact-row:hover {
  background: rgba(255,255,255,.08);
  text-decoration: none;
  transform: translateX(2px);
}
.contact-label {
  color: rgba(255,255,255,.65);
  font-size: .82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.contact-value {
  font-weight: 700;
}
.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--muted);
  font-weight: 650;
}
@media (max-width: 620px) {
  .contact-row {
    grid-template-columns: 1fr;
    gap: 3px;
  }
}


/* ===== NDONG.NET V4 — À propos & projets ===== */
.about-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 90px;
  align-items: start;
}
.about-heading {
  position: sticky;
  top: 110px;
}
.about-heading h2 {
  max-width: 520px;
}
.about-signature {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}
.about-signature span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 750;
  color: var(--accent-2);
  background: white;
}
.about-content {
  max-width: 780px;
}
.about-content p {
  color: #3f4c5f;
  font-size: 1.05rem;
}
.about-lead {
  font-size: 1.3rem !important;
  line-height: 1.55;
  color: var(--text) !important;
  font-weight: 650;
}
.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 28px;
}
.text-link {
  font-weight: 800;
}

.featured-project {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  padding: 36px;
  margin-bottom: 20px;
  border-radius: 22px;
  background: var(--accent-2);
  color: white;
}
.featured-project h3 {
  max-width: 820px;
  margin: 10px 0 14px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}
.featured-project p {
  max-width: 850px;
  color: rgba(255,255,255,.78);
}
.project-index {
  align-self: start;
  font-size: 4.8rem;
  line-height: 1;
  font-weight: 850;
  color: rgba(255,255,255,.16);
}
.project-type {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: .76rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .12em;
}
.featured-project .project-type {
  color: #b8d4ec;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 22px;
}
.project-tags span {
  padding: 6px 9px;
  border-radius: 999px;
  font-size: .74rem;
  font-weight: 750;
  background: var(--soft);
  color: var(--accent-2);
}
.featured-project .project-tags span {
  background: rgba(255,255,255,.10);
  color: white;
  border: 1px solid rgba(255,255,255,.14);
}
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.project-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}
.project-card h3 {
  font-size: 1.35rem;
  margin: 9px 0 11px;
}
.project-card p:not(.project-type) {
  color: var(--muted);
}
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .about-heading {
    position: static;
  }
  .project-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 620px) {
  .featured-project {
    grid-template-columns: 1fr;
    padding: 25px;
  }
  .project-index {
    display: none;
  }
}


/* ===== NDONG.NET V5 — Publications ===== */
.main-nav a.active { color: var(--accent); }

.page-hero {
  padding: 92px 0 58px;
  background: linear-gradient(180deg, #eef4fa 0%, var(--bg) 100%);
}
.page-hero h1 {
  margin: 8px 0 18px;
  font-size: clamp(3rem, 7vw, 6rem);
}
.page-lead {
  max-width: 850px;
  color: var(--muted);
  font-size: 1.2rem;
}

.publication-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  margin-bottom: 34px;
}
.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-btn {
  border: 1px solid var(--line);
  background: white;
  color: var(--text);
  padding: 9px 12px;
  border-radius: 999px;
  font: inherit;
  font-size: .83rem;
  font-weight: 750;
  cursor: pointer;
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-2);
  color: white;
  border-color: var(--accent-2);
}
.search-box input {
  width: min(330px, 100%);
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: white;
}
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.publication-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.publication-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}
.publication-card[hidden] { display: none; }
.publication-topline {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}
.publication-category {
  color: var(--accent);
  font-size: .78rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.publication-status {
  color: var(--muted);
  font-size: .78rem;
}
.publication-card h2 {
  margin: 18px 0 12px;
  font-size: 1.55rem;
}
.publication-card p {
  color: var(--muted);
}
.publication-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: .86rem;
}
.post-link {
  display: inline-block;
  margin-top: 12px;
  font-weight: 750;
}
.section-cta {
  margin-top: 26px;
}
.no-results {
  padding: 32px;
  text-align: center;
  color: var(--muted);
}

/* Article */
.article-page {
  padding: 72px 0 90px;
}
.article-container {
  max-width: 820px;
}
.article-back {
  display: inline-block;
  margin-bottom: 34px;
  font-weight: 750;
}
.article-header h1 {
  margin: 14px 0 16px;
  font-size: clamp(2.8rem, 6vw, 5rem);
}
.article-subtitle {
  color: var(--muted);
  font-size: 1.25rem;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 24px;
  color: var(--muted);
  font-size: .9rem;
}
.article-body {
  margin-top: 56px;
  font-size: 1.08rem;
}
.article-body h2 {
  margin-top: 46px;
  font-size: 1.9rem;
}
.article-intro {
  font-size: 1.25rem;
  line-height: 1.7;
  color: #334156;
}
.article-body blockquote {
  margin: 34px 0;
  padding: 22px 26px;
  border-left: 4px solid var(--accent);
  background: var(--soft);
  font-size: 1.15rem;
}
.article-body hr {
  margin: 52px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

@media (max-width: 900px) {
  .publication-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .search-box input {
    width: 100%;
  }
  .publication-grid {
    grid-template-columns: 1fr;
  }
}


/* ===== NDONG.NET V6 — Premier article publié ===== */
.publication-status.published {
  color: var(--accent-2);
  font-weight: 800;
}

.article-callout {
  margin: 34px 0;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f3f7fb;
  color: #2d3d52;
}

.article-references p {
  padding-left: 18px;
  border-left: 2px solid var(--line);
  font-size: .96rem;
  color: var(--muted);
}



/* ===== NDONG.NET V7 — SEO, partage, impression ===== */
.article-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}
.article-action {
  appearance: none;
  border: 1px solid var(--line);
  background: white;
  color: var(--accent-2);
  padding: 9px 12px;
  border-radius: 9px;
  font: inherit;
  font-size: .82rem;
  font-weight: 750;
  cursor: pointer;
}
.article-action:hover {
  background: var(--soft);
  text-decoration: none;
}
@media print {
  .site-header,
  .site-footer,
  .article-actions,
  .article-back {
    display: none !important;
  }
  body {
    background: white;
    color: black;
  }
  .article-page {
    padding: 0;
  }
  .article-container {
    max-width: none;
  }
  a {
    color: black;
    text-decoration: none;
  }
}


/* ===== NDONG.NET V7.1 — Liens vers démonstrateurs ===== */
.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.project-demo-link {
  display: inline-block;
  padding: 10px 13px;
  border-radius: 9px;
  background: white;
  color: var(--accent-2);
  font-size: .84rem;
  font-weight: 800;
}
.project-demo-link:hover {
  text-decoration: none;
  background: var(--soft);
}
.project-demo-link.secondary-demo {
  background: rgba(255,255,255,.08);
  color: white;
  border: 1px solid rgba(255,255,255,.18);
}
.article-resource {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  margin: 36px 0 44px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #f3f7fb;
}
.article-resource h2 {
  margin: 4px 0 8px;
  font-size: 1.35rem;
}
.article-resource p {
  margin: 0;
  color: var(--muted);
}
.article-resource-label {
  color: var(--accent) !important;
  font-size: .74rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .1em;
}
@media (max-width: 700px) {
  .article-resource {
    grid-template-columns: 1fr;
  }
}
@media print {
  .article-resource .btn {
    display: none;
  }
}


/* ===== NDONG.NET V8 — Parcours / CV ===== */
.cv-hero {
  padding: 82px 0 64px;
  background:
    radial-gradient(circle at 80% 26%, rgba(15,76,129,.10), transparent 30%),
    linear-gradient(180deg, #eef4fa 0%, var(--bg) 100%);
}
.cv-hero-grid {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 72px;
  align-items: end;
}
.cv-identity h1 {
  margin: 10px 0 10px;
  font-size: clamp(3.2rem, 7vw, 6rem);
}
.cv-title {
  max-width: 850px;
  color: var(--accent-2);
  font-size: 1.12rem;
  font-weight: 750;
}
.cv-summary {
  max-width: 850px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 1.12rem;
}
.cv-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.cv-photo-wrap {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 390px;
}
.cv-photo-wrap img {
  width: min(100%, 330px);
  max-height: 430px;
  object-fit: contain;
  object-position: bottom center;
  filter: drop-shadow(0 18px 26px rgba(26,48,76,.12));
}

.cv-overview {
  padding-top: 36px;
  padding-bottom: 36px;
  background: var(--accent-2);
  color: white;
}
.cv-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.cv-stat {
  padding: 12px 18px;
  border-left: 1px solid rgba(255,255,255,.18);
}
.cv-stat strong {
  display: block;
  font-size: 1.5rem;
}
.cv-stat span {
  color: rgba(255,255,255,.70);
  font-size: .88rem;
}

.cv-section-grid {
  display: grid;
  grid-template-columns: .36fr .64fr;
  gap: 70px;
  align-items: start;
}
.cv-section-title {
  position: sticky;
  top: 110px;
}
.cv-section-title h2 {
  max-width: 340px;
}
.timeline {
  position: relative;
}
.timeline-item {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 28px;
  padding: 0 0 34px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--line);
}
.timeline-date {
  color: var(--accent);
  font-size: .83rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.timeline-content h3 {
  margin: 0 0 5px;
  font-size: 1.45rem;
}
.timeline-org {
  margin: 0 0 12px;
  color: var(--accent-2) !important;
  font-weight: 750;
}
.timeline-content p,
.education-card p,
.skill-group p {
  color: var(--muted);
}
.education-list {
  display: grid;
  gap: 18px;
}
.education-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}
.education-status {
  margin: 0 0 10px;
  color: var(--accent) !important;
  font-size: .76rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.education-card h3 {
  margin: 0 0 6px;
  font-size: 1.4rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.skill-group {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
}
.skill-group h3 {
  margin: 0 0 9px;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}
.tech-stack span {
  padding: 9px 12px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--accent-2);
  font-size: .84rem;
  font-weight: 750;
}

.cv-cta {
  background: #eef4fa;
}
.cv-cta-inner {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  align-items: center;
}
.cv-cta-inner h2 {
  margin-bottom: 12px;
}
.cv-cta-inner p {
  color: var(--muted);
}
.cv-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .cv-hero-grid,
  .cv-section-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .cv-section-title {
    position: static;
  }
  .cv-overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cv-cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 620px) {
  .cv-overview-grid,
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 9px;
  }
  .cv-photo-wrap {
    min-height: 300px;
  }
}


/* ===== NDONG.NET V9 — CV détaillé & téléchargement ===== */
.btn.ghost {
  background: transparent;
  color: var(--accent-2);
  border: 1px solid var(--line);
}
.btn.ghost:hover {
  background: white;
}
.cv-note {
  max-width: 330px;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.5;
}
.training-list {
  display: grid;
  gap: 12px;
}
.training-card {
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 20px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: white;
}
.training-card h3 {
  margin: 0 0 4px;
  font-size: 1.05rem;
}
.training-card p {
  margin: 0;
  color: var(--accent-2);
  font-size: .9rem;
  font-weight: 700;
}
.training-card small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.45;
}
.training-year {
  color: var(--accent);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.certification-highlight {
  border-left: 4px solid var(--accent);
}
@media (max-width: 620px) {
  .training-card {
    grid-template-columns: 1fr;
    gap: 7px;
  }
}


/* ===== NDONG.NET V10 — Expérience professionnelle détaillée ===== */
.cv-anchor-nav-wrap {
  background: white;
  border-bottom: 1px solid var(--line);
}
.cv-anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 14px 0;
}
.cv-anchor-nav a {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--accent-2);
  font-size: .82rem;
  font-weight: 750;
}
.cv-anchor-nav a:hover {
  text-decoration: none;
  background: #e6eef6;
}
.experience-featured {
  padding: 26px 24px 30px;
  margin-left: -24px;
  margin-right: -24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(135deg, #f4f8fc, #ffffff);
}
.experience-intro {
  margin: 4px 0 12px;
  color: var(--accent-2);
  font-weight: 800;
}
.experience-points {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--muted);
}
.experience-points li {
  margin-bottom: 7px;
  line-height: 1.6;
}
.timeline-content .text-link {
  display: inline-block;
  margin-top: 12px;
}
@media (max-width: 620px) {
  .experience-featured {
    margin-left: 0;
    margin-right: 0;
    padding: 22px 18px;
  }
  .cv-anchor-nav {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 12px;
  }
  .cv-anchor-nav a {
    white-space: nowrap;
  }
}


/* ===== NDONG.NET V11 — Réalisations majeures ===== */
.achievement-grid {
  display: grid;
  gap: 16px;
}
.achievement-card {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
}
.achievement-featured {
  border-left: 4px solid var(--accent);
  background: linear-gradient(135deg, #f4f8fc, #ffffff);
}
.achievement-number {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 2px;
  color: var(--accent);
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .08em;
}
.achievement-domain {
  margin: 0 0 6px !important;
  color: var(--accent) !important;
  font-size: .72rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .09em;
}
.achievement-card h3 {
  margin: 0 0 9px;
  font-size: 1.22rem;
}
.achievement-card p {
  color: var(--muted);
}
.achievement-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
}
.achievement-links a {
  color: var(--accent-2);
  font-size: .84rem;
  font-weight: 800;
}
@media (max-width: 620px) {
  .achievement-card {
    grid-template-columns: 1fr;
  }
  .achievement-number {
    justify-content: flex-start;
  }
}


/* ===== NDONG.NET V11.1 — Engagement scientifique ===== */
.affiliation-list {
  display: grid;
  gap: 16px;
}
.affiliation-card {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 22px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
}
.affiliation-mark {
  display: flex;
  width: 58px;
  height: 58px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--accent-2);
  color: white;
  font-weight: 900;
  letter-spacing: .06em;
}
.affiliation-card h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}
.affiliation-card p {
  color: var(--muted);
}
@media (max-width: 620px) {
  .affiliation-card {
    grid-template-columns: 1fr;
  }
}


/* ===== NDONG.NET V12 — Portfolio Travaux ===== */
.works-hero { padding-bottom: 54px; }
.works-intro { max-width: 820px; margin-bottom: 34px; }
.portfolio-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.portfolio-card {
  padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: white;
  display: flex; flex-direction: column; align-items: flex-start;
}
.portfolio-featured {
  grid-column: 1 / -1; padding: 34px;
  background: linear-gradient(135deg, #f2f7fc, #fff); border-left: 4px solid var(--accent);
}
.portfolio-meta { display:flex; flex-wrap:wrap; gap:7px; margin-bottom:14px; }
.portfolio-meta span {
  font-size:.68rem; font-weight:850; letter-spacing:.07em; text-transform:uppercase;
  color:var(--accent); background:var(--soft); padding:6px 9px; border-radius:999px;
}
.portfolio-card h2,.portfolio-card h3 { margin:0 0 10px; }
.portfolio-card p { color:var(--muted); line-height:1.65; }
.tech-row { display:flex; flex-wrap:wrap; gap:7px; margin-top:auto; padding-top:16px; }
.tech-row span { font-size:.72rem; padding:5px 8px; border:1px solid var(--line); border-radius:7px; color:var(--accent-2); background:#fff; }
.portfolio-actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:22px; }
.works-cta { display:flex; justify-content:space-between; align-items:center; gap:28px; }
.works-cta > div { max-width:700px; }
@media (max-width: 760px) {
  .portfolio-grid { grid-template-columns:1fr; }
  .portfolio-featured { grid-column:auto; padding:26px; }
  .works-cta { flex-direction:column; align-items:flex-start; }
}


/* ===== NDONG.NET V13 — Fiches projets détaillées ===== */
.project-card-link {
  display:inline-block; margin-top:18px; color:var(--accent-2);
  font-size:.84rem; font-weight:850;
}
.project-detail-hero {
  padding:76px 0 54px; background:linear-gradient(180deg,#f7faff,#fff);
  border-bottom:1px solid var(--line);
}
.project-detail-grid {
  display:grid; grid-template-columns:minmax(0,1.55fr) minmax(280px,.65fr);
  gap:46px; align-items:start;
}
.project-summary-card,.project-side-card {
  padding:24px; border:1px solid var(--line); border-radius:16px; background:white;
}
.project-summary-card dl { margin:12px 0 0; }
.project-summary-card dl div { padding:12px 0; border-top:1px solid var(--line); }
.project-summary-card dt { font-size:.7rem; text-transform:uppercase; letter-spacing:.08em; color:var(--muted); font-weight:800; }
.project-summary-card dd { margin:4px 0 0; color:var(--accent-2); font-weight:750; }
.project-body {
  display:grid; grid-template-columns:minmax(0,1fr) 300px; gap:46px; align-items:start;
}
.project-main { min-width:0; }
.project-block { padding:0 0 34px; margin-bottom:34px; border-bottom:1px solid var(--line); }
.project-block h2 { margin-top:0; }
.project-block > p:not(.section-kicker) { color:var(--muted); line-height:1.75; }
.project-list { margin:14px 0 0; padding-left:22px; color:var(--muted); }
.project-list li { margin-bottom:9px; line-height:1.65; }
.project-side { display:grid; gap:16px; position:sticky; top:92px; }
.project-side-card .text-link { display:block; margin-top:12px; }
.tech-cloud { display:flex; flex-wrap:wrap; gap:7px; margin-top:12px; }
.tech-cloud span { padding:6px 9px; border:1px solid var(--line); border-radius:8px; font-size:.72rem; color:var(--accent-2); }
.project-tech { margin-top:18px; }
.achievement-detail-link { display:inline-block; margin-top:10px; }
@media (max-width: 840px) {
  .project-detail-grid,.project-body { grid-template-columns:1fr; }
  .project-side { position:static; }
}


/* ===== NDONG.NET V15 — Cohérence éditoriale & architecture ===== */
.positioning-strip {
  border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:#fff;
}
.positioning-grid {
  display:grid; grid-template-columns:repeat(4,1fr); gap:0;
}
.positioning-grid > div {
  padding:20px 18px; border-right:1px solid var(--line);
}
.positioning-grid > div:first-child { padding-left:0; }
.positioning-grid > div:last-child { border-right:0; }
.positioning-grid strong { display:block; color:var(--accent-2); font-size:.88rem; margin-bottom:5px; }
.positioning-grid span { color:var(--muted); font-size:.74rem; line-height:1.45; }

.profile-synthesis,.editorial-positioning { padding:42px 0; background:#fff; border-bottom:1px solid var(--line); }
.profile-synthesis-grid,.editorial-positioning-grid {
  display:grid; grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr); gap:46px; align-items:start;
}
.profile-synthesis-grid h2,.editorial-positioning-grid h2 { margin-bottom:0; }
.profile-synthesis-grid > p,.editorial-positioning-grid > p { color:var(--muted); line-height:1.75; margin:0; }

.portfolio-themes {
  display:flex; flex-wrap:wrap; gap:8px; margin:0 0 24px;
}
.portfolio-themes a {
  padding:8px 12px; border:1px solid var(--line); border-radius:999px;
  background:#fff; color:var(--accent-2); font-size:.78rem; font-weight:800;
}
.portfolio-themes a:hover { text-decoration:none; background:var(--soft); }

html { scroll-behavior:smooth; }
#portfolio-data,#portfolio-governance,#portfolio-industry,#portfolio-infra { scroll-margin-top:100px; }

@media (max-width: 820px) {
  .positioning-grid { grid-template-columns:repeat(2,1fr); }
  .positioning-grid > div { border-bottom:1px solid var(--line); }
  .profile-synthesis-grid,.editorial-positioning-grid { grid-template-columns:1fr; gap:18px; }
}
@media (max-width: 520px) {
  .positioning-grid { grid-template-columns:1fr; }
  .positioning-grid > div { padding:16px 0; border-right:0; }
}


/* ===== NDONG.NET V16 — Recherche & crédibilité scientifique ===== */
.research-intro-grid {
  display:grid; grid-template-columns:minmax(280px,.8fr) minmax(0,1.2fr); gap:54px;
}
.research-intro-grid p { color:var(--muted); line-height:1.75; }
.research-axis-grid {
  display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; margin-top:28px;
}
.research-axis-grid article {
  padding:24px; border:1px solid var(--line); border-radius:16px; background:#fff;
}
.research-axis-grid article > span {
  color:var(--accent); font-size:.72rem; font-weight:900; letter-spacing:.1em;
}
.research-axis-grid h3 { margin:12px 0 8px; font-size:1.08rem; }
.research-axis-grid p { color:var(--muted); font-size:.9rem; line-height:1.6; }

.research-work-head { display:flex; align-items:end; justify-content:space-between; gap:20px; margin-bottom:22px; }
.research-status {
  padding:7px 10px; border-radius:999px; background:var(--soft);
  color:var(--accent); font-size:.72rem; font-weight:850;
}
.research-work-card {
  display:grid; grid-template-columns:minmax(0,1fr) auto; gap:34px; align-items:center;
  padding:30px; border:1px solid var(--line); border-left:4px solid var(--accent);
  border-radius:18px; background:linear-gradient(135deg,#f4f8fc,#fff);
}
.research-work-card p { color:var(--muted); line-height:1.65; }
.research-actions { display:flex; flex-direction:column; gap:9px; min-width:190px; }
.research-engagement,.research-publication-bridge {
  display:flex; justify-content:space-between; align-items:center; gap:36px;
}
.research-engagement > div,.research-publication-bridge > div { max-width:760px; }
.research-engagement p,.research-publication-bridge p { color:var(--muted); line-height:1.7; }

.publication-pillars { padding:26px 0 40px; background:#fff; }
.publication-pillar-grid {
  display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:10px; margin-top:14px;
}
.publication-pillar-grid a {
  padding:16px; border:1px solid var(--line); border-radius:12px; background:#fff;
}
.publication-pillar-grid a:hover { text-decoration:none; background:var(--soft); }
.publication-pillar-grid strong { display:block; color:var(--accent-2); font-size:.82rem; margin-bottom:5px; }
.publication-pillar-grid span { display:block; color:var(--muted); font-size:.7rem; line-height:1.4; }

@media (max-width: 900px) {
  .research-axis-grid { grid-template-columns:repeat(2,1fr); }
  .publication-pillar-grid { grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 700px) {
  .research-intro-grid,.research-work-card { grid-template-columns:1fr; }
  .research-engagement,.research-publication-bridge,.research-work-head { flex-direction:column; align-items:flex-start; }
  .research-actions { flex-direction:row; flex-wrap:wrap; }
}
@media (max-width: 520px) {
  .research-axis-grid,.publication-pillar-grid { grid-template-columns:1fr; }
}


/* ===== NDONG.NET V17 — Publication Data & souveraineté ===== */
.article-related {
  margin-top:42px; padding:24px; border:1px solid var(--line);
  border-left:4px solid var(--accent); border-radius:14px; background:var(--soft);
}
.article-related h3 { margin:6px 0 8px; }
.article-related p { color:var(--muted); }
.research-secondary-work {
  display:flex; justify-content:space-between; align-items:center; gap:28px;
  margin-top:16px; padding:22px 24px; border:1px solid var(--line); border-radius:14px; background:#fff;
}
.research-secondary-work h3 { margin:10px 0 7px; }
.research-secondary-work p { margin:0; color:var(--muted); line-height:1.6; max-width:780px; }
@media (max-width:700px) {
  .research-secondary-work { flex-direction:column; align-items:flex-start; }
}


/* ===== NDONG.NET V18 — Illustrations scientifiques ===== */
.article-figure {
  margin:38px 0; padding:12px; border:1px solid var(--line);
  border-radius:16px; background:#fff;
}
.article-figure img {
  display:block; width:100%; height:auto; max-height:620px; object-fit:contain;
  border-radius:10px; background:#f8fafc;
}
.article-figure-tall img { max-height:760px; }
.article-figure figcaption {
  padding:12px 6px 3px; color:var(--muted); font-size:.78rem; line-height:1.55;
}
.article-figure figcaption strong { color:var(--accent-2); }
.article-figure figcaption a { font-weight:700; }
.illustration-note {
  margin:34px 0; padding:18px 20px; border-left:4px solid var(--accent);
  background:var(--soft); border-radius:10px; color:var(--muted); font-size:.84rem; line-height:1.6;
}
@media print {
  .article-figure { break-inside:avoid; box-shadow:none; }
  .article-figure figcaption { font-size:8.5pt; }
}

/* ===== NDONG.NET V21 — Registre éditorial ===== */
.editorial-process{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:26px}
.editorial-process>div{padding:20px;border:1px solid var(--line);border-radius:14px;background:#fff}
.editorial-process strong{display:block;color:var(--accent);font-size:.72rem;letter-spacing:.08em}
.editorial-process span{display:block;font-weight:800;color:var(--accent-2);margin:8px 0}
.editorial-process p{font-size:.8rem;line-height:1.55;color:var(--muted);margin:0}
.editorial-table-wrap{overflow-x:auto;margin-top:24px;border:1px solid var(--line);border-radius:14px;background:#fff}
.editorial-table{width:100%;border-collapse:collapse;min-width:1050px;font-size:.78rem}
.editorial-table th{padding:12px;text-align:left;background:var(--accent-2);color:#fff;font-size:.7rem;text-transform:uppercase;letter-spacing:.04em}
.editorial-table td{padding:12px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.45}
.editorial-table tbody tr:last-child td{border-bottom:0}
.editorial-table td:nth-child(1){font-weight:800;color:var(--accent)}
.status{display:inline-block;padding:5px 8px;border-radius:999px;font-size:.66rem;font-weight:800;white-space:nowrap}
.status.published{background:#eaf5ee;color:#24613b}
.status.next{background:#e9f2fb;color:#0f4c81}
.status.planned{background:#f2f4f6;color:#596873}
.editorial-rule{display:flex;justify-content:space-between;align-items:center;gap:40px}
.editorial-rule>div:first-child{max-width:780px}
.editorial-rule p{color:var(--muted);line-height:1.7}
.editorial-badge{padding:18px 22px;border:1px solid var(--line);border-radius:12px;font-weight:900;color:var(--accent);letter-spacing:.05em;white-space:nowrap;background:#fff}
@media(max-width:900px){.editorial-process{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.editorial-rule{flex-direction:column;align-items:flex-start}}
@media(max-width:520px){.editorial-process{grid-template-columns:1fr}}

/* ===== NDONG.NET V22 — Retours d'expérience ===== */
.rex-note,.source-basis{margin:0 0 30px;padding:20px 22px;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;background:var(--soft);color:var(--muted);line-height:1.65;font-size:.88rem}
.rex-note strong{color:var(--accent-2)}
.source-basis{margin-top:38px;background:#fff}
.source-basis h3{margin:5px 0 8px;color:var(--accent-2)}
.source-basis p:last-child{margin-bottom:0}
.article-content ol{padding-left:1.3rem}
.article-content ol li{margin-bottom:10px;line-height:1.65}

/* ===== NDONG.NET V27 — Architecture d'entreprise ===== */
.architecture-chain{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:24px 0;padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--soft)}
.architecture-chain span{padding:8px 11px;border-radius:9px;background:#fff;border:1px solid var(--line);font-size:.82rem;font-weight:700;color:var(--accent-2)}
.architecture-chain b{color:var(--accent);font-size:1rem}