/* styles.css : Dr. Fatou Ndiaye MBODJI. Palette et polices d'origine conservées. */
:root {
  --ink: #0D0D0D;
  --paper: #F7F4EF;
  --accent: #1A4D3A;
  --accent-light: #2E7D5A;
  --warm: #C4956A;
  --warm-text: #8A5A2B;   /* camel assombri pour le texte (contraste >= 4,5:1) */
  --body: #444444;
  --surface: #FFFFFF;
  --muted: #5A5A54;
  --border: #D8D4CC;
  --bg-alt: #F0EDE8;
  --mono: 'DM Mono', monospace;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'DM Sans', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.7; overflow-x: hidden; }
body::before { content: ''; position: fixed; inset: 0; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E"); pointer-events: none; z-index: 1000; opacity: 0.4; }
a:focus-visible, .btn:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
nav a:focus-visible, .nav-toggle:focus-visible { outline-color: #FFFFFF; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 1100; background: var(--accent); color: #FFFFFF; padding: 0.6rem 1rem; font-family: var(--mono); font-size: 12px; text-decoration: none; }
.skip-link:focus { top: 1rem; outline: 2px solid #FFFFFF; outline-offset: 2px; }

/* BANDE DE NAVIGATION EN VERT FONCÉ */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; justify-content: space-between; align-items: center; padding: 1.1rem 4rem; background: var(--accent); border-bottom: 1px solid rgba(255,255,255,0.15); box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.nav-logo { font-family: var(--mono); font-size: 13px; color: #FFFFFF; letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none; font-weight: 600; }
.nav-links { display: flex; gap: 1.25rem; list-style: none; }
.nav-links a { font-family: var(--mono); font-size: 12px; color: rgba(255,255,255,0.75); text-decoration: none; letter-spacing: 0.07em; text-transform: uppercase; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: #FFFFFF; }
.nav-links a.active { text-decoration: underline; text-underline-offset: 6px; text-decoration-thickness: 1px; }
.nav-toggle { display: none; font-family: var(--mono); font-size: 12px; letter-spacing: 0.07em; text-transform: uppercase; background: none; border: 1px solid rgba(255,255,255,0.3); color: #FFFFFF; padding: 0.4rem 0.9rem; cursor: pointer; }
section[id] { scroll-margin-top: 4rem; }
[hidden] { display: none !important; }

.hero { min-height: 100vh; padding: 9rem 4rem 5rem; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 5rem; align-items: center; position: relative; background: var(--paper); }
h1 { font-family: var(--serif); font-size: clamp(2.8rem, 4.5vw, 4.2rem); font-weight: 300; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
h1 em { font-style: italic; color: var(--accent); }
.hero-role { font-family: var(--serif); font-size: 1.35rem; font-weight: 300; color: var(--muted); font-style: italic; margin-bottom: 1.25rem; }
.hero-formula { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: 0.08em; padding: 0.65rem 1.1rem; border: 1px solid var(--accent); display: inline-block; margin-bottom: 1.75rem; }
.hero-desc { font-size: 15px; color: var(--body); line-height: 1.85; max-width: 540px; margin-bottom: 2.5rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.70rem 1.6rem; font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: 0.07em; text-transform: uppercase; text-decoration: none; transition: all 0.2s; }
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-1px); }
.btn-outline { border: 1px solid var(--border); color: var(--ink); }
.btn-outline:hover { border-color: var(--ink); transform: translateY(-1px); }

.hero-stats { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); }
.hero-stat { background: var(--surface); padding: 1.2rem 1.5rem; display: flex; align-items: center; gap: 1rem; }
.stat-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.stat-text { font-size: 14px; color: var(--body); line-height: 1.4; }
.stat-text strong { font-weight: 500; color: var(--ink); display: block; }

section { padding: 5.5rem 4rem; border-top: 1px solid var(--border); }
section.alt { background: var(--bg-alt); }
.sec-header { display: flex; align-items: baseline; margin-bottom: 3rem; }
h2 { font-family: var(--serif); font-size: clamp(1.8rem, 2.8vw, 2.6rem); font-weight: 300; letter-spacing: -0.01em; }
.sec-desc { font-size: 15px; color: var(--muted); max-width: 640px; margin-top: -1.5rem; margin-bottom: 2.5rem; line-height: 1.7; }

.contrib-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); }
.contrib-card { background: var(--surface); padding: 2.25rem 2rem; }
.contrib-card h3 { font-family: var(--serif); font-size: 1.4rem; font-weight: 400; font-style: italic; color: var(--accent); margin-bottom: 1.1rem; }
.contrib-card ul { list-style: none; }
.contrib-card li { font-size: 14px; color: var(--body); padding: 0.45rem 0 0.45rem 1.1rem; border-bottom: 1px solid var(--border); position: relative; line-height: 1.5; }
.contrib-card li:last-child { border-bottom: none; }
.contrib-card li::before { content: ''; position: absolute; left: 0; top: 1.05rem; width: 5px; height: 5px; border-radius: 50%; background: var(--warm); }

.pm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); }
.pm-card { background: var(--surface); padding: 2rem 1.75rem; }
.pm-card-num { font-family: var(--mono); font-size: 12px; color: var(--warm-text); letter-spacing: 0.08em; margin-bottom: 0.75rem; }
.pm-card-title { font-family: var(--serif); font-size: 1.2rem; font-weight: 400; color: var(--ink); margin-bottom: 0.75rem; font-style: italic; }
.pm-card-desc { font-size: 14px; color: var(--muted); line-height: 1.7; }
.pm-card-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1rem; }
.mini-tag { font-family: var(--mono); font-size: 12px; padding: 0.2rem 0.6rem; border: 1px solid var(--border); color: var(--muted); letter-spacing: 0.05em; }

.chain { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border-top: 3px solid var(--accent); margin-bottom: 1px; }
.chain-step { background: var(--surface); padding: 2.25rem 2rem; }
.pm-grid-4 { grid-template-columns: repeat(4, 1fr); }
.bridge-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); }
.bridge-card { background: var(--surface); padding: 2rem 1.75rem; }
.bridge-card-num { font-family: var(--mono); font-size: 12px; color: var(--warm-text); letter-spacing: 0.08em; margin-bottom: 0.75rem; }
.bridge-card-title { font-family: var(--serif); font-size: 1.3rem; font-weight: 400; color: var(--ink); margin-bottom: 0.75rem; font-style: italic; }
.bridge-card-desc { font-size: 14px; color: var(--muted); line-height: 1.7; }

.pub-speaking-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 3.5rem; align-items: start; }
.pub-list { display: flex; flex-direction: column; }
.pub-item { display: grid; grid-template-columns: 90px 1fr 50px; gap: 1rem; align-items: start; padding: 1.2rem 0; border-bottom: 1px solid var(--border); }
.pub-item:last-child { border-bottom: none; }
.pub-venue { font-family: var(--mono); font-size: 11px; font-weight: 500; color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; padding-top: 3px; }
.pub-title { font-family: var(--serif); font-size: 1.05rem; color: var(--ink); margin-bottom: 3px; line-height: 1.35; }
.pub-meta { font-size: 12.5px; color: var(--muted); }
.pub-year { font-family: var(--mono); font-size: 12px; color: var(--muted); text-align: right; padding-top: 3px; }

.phd-lead { background: var(--surface); border: 1px solid var(--border); padding: 1.75rem 2rem; margin-bottom: 2.5rem; }
.phd-lead p { font-size: 14px; color: var(--body); line-height: 1.85; max-width: 820px; }

.exp-block { background: var(--surface); border: 1px solid var(--border); padding: 2.5rem; margin-bottom: 1.5rem; }
.exp-title { font-family: var(--serif); font-size: 1.8rem; font-weight: 300; color: var(--accent); font-style: italic; margin-bottom: 0.5rem; }
.exp-tag { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1.25rem; }
.exp-desc { font-size: 14px; color: var(--body); line-height: 1.85; max-width: 820px; }
.exp-block .pm-card-tags { margin-top: 1.5rem; }

.panels-grid { display: flex; flex-direction: column; }
.panel-item { display: grid; grid-template-columns: 100px 1fr; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--border); align-items: start; }
.panel-item:last-child { border-bottom: none; }
.panel-date { font-family: var(--mono); font-size: 12px; color: var(--warm-text); letter-spacing: 0.05em; padding-top: 3px; }
.panel-title { font-family: var(--serif); font-size: 1.05rem; color: var(--ink); margin-bottom: 3px; line-height: 1.35; }
.panel-event { font-size: 12.5px; color: var(--muted); }

.insights-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); }
.insight-card { background: var(--surface); padding: 2.25rem 2rem; display: flex; flex-direction: column; gap: 1rem; }
.insight-card.coming-soon { background: var(--surface); opacity: 0.95; }
.insight-card.empty-placeholder { background: var(--surface); }
.insight-cat { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; }
.insight-title { font-family: var(--serif); font-size: 1.35rem; color: var(--ink); line-height: 1.35; font-weight: 400; }
.insight-body { font-size: 14px; color: var(--body); line-height: 1.8; }
.insight-body p { margin-bottom: 1rem; }
.insight-list { list-style: none; margin: 1rem 0; }
.insight-list li { font-size: 14px; color: var(--body); padding: 0.4rem 0 0.4rem 1.2rem; position: relative; line-height: 1.6; }
.insight-list li::before { content: ''; position: absolute; left: 0; top: 0.95rem; width: 5px; height: 5px; border-radius: 50%; background: var(--warm); }

.badge-cs { display: inline-block; font-family: var(--mono); font-size: 11px; color: var(--warm-text); border: 1px solid var(--warm); padding: 0.15rem 0.5rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.5rem; width: fit-content; }

.contact-side { display: flex; flex-direction: column; gap: 2rem; }
.contact-form { display: flex; flex-direction: column; gap: 1.1rem; background: var(--surface); border: 1px solid var(--border); padding: 2rem; }
.contact-form label { display: flex; flex-direction: column; gap: 0.4rem; font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; }
.contact-form input, .contact-form select, .contact-form textarea { font-family: var(--sans); font-size: 15px; color: var(--ink); background: var(--paper); border: 1px solid var(--border); padding: 0.7rem 0.8rem; letter-spacing: normal; text-transform: none; width: 100%; }
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form input:focus-visible, .contact-form select:focus-visible, .contact-form textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.contact-form button { cursor: pointer; border: none; align-self: flex-start; }
.form-status { font-size: 14px; min-height: 1.4em; color: var(--accent); }
.form-status.error { color: #9B2C2C; }
.trap { position: absolute; left: -9999px; }

.insight-cta { margin-top: 2rem; padding: 2rem 2.5rem; background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--accent); display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.insight-cta .cta-title { font-family: var(--serif); font-size: 1.3rem; font-weight: 400; color: var(--ink); margin-bottom: 0.25rem; }
.insight-cta p { font-size: 13px; color: var(--muted); margin: 0; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.contact-text h3 { font-family: var(--serif); font-size: 1.6rem; font-weight: 300; font-style: italic; color: var(--accent); margin-bottom: 1rem; }
.contact-text p { font-size: 14px; color: var(--body); line-height: 1.85; margin-bottom: 1rem; }
.contact-links { display: flex; flex-direction: column; }
.c-link { display: flex; align-items: center; gap: 1.5rem; padding: 1rem 0; border-bottom: 1px solid var(--border); text-decoration: none; color: var(--ink); transition: color 0.2s; }
.c-link:last-child { border-bottom: none; }
.c-link:hover { color: var(--accent); }
.c-label { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; width: 80px; flex-shrink: 0; }
.c-val { font-size: 14px; }

footer { padding: 1.75rem 4rem; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
footer p { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.05em; }

@media (max-width: 1100px) {
  nav { padding: 1rem 1.5rem; }
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--accent); border-bottom: 1px solid rgba(255,255,255,0.15); padding: 0.5rem 1.5rem 1rem; }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 0.7rem 0; font-size: 13px; }
}

@media (max-width: 1200px) {
  .pm-grid-4, .bridge-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; padding: 7rem 1.5rem 3rem; gap: 3rem; }
  section { padding: 4rem 1.5rem; }
  .contrib-grid, .pm-grid, .pm-grid-4, .bridge-grid, .insights-grid, .pub-speaking-grid { grid-template-columns: 1fr; }
  .chain { grid-template-columns: 1fr; }
  .pub-item { grid-template-columns: 1fr; gap: 0.4rem; }
  .pub-year { display: none; }
  .panel-item { grid-template-columns: 1fr; gap: 0.3rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .exp-block { padding: 1.75rem; }
  .insight-cta { flex-direction: column; align-items: flex-start; gap: 1rem; }
  .insight-card.empty-placeholder { display: none; }
  footer { flex-direction: column; gap: 0.5rem; padding: 1.5rem; }
}

/* ===== Composants issus de l'extraction des styles inline ===== */
.card-lead { font-size: 13px; color: var(--muted); margin-bottom: 1rem; }
.card-lead--body { font-size: 13.5px; color: var(--body); line-height: 1.7; }
.more { margin-top: 1rem; }
.btn-toggle { margin-top: 1rem; cursor: pointer; padding: 0.4rem 1rem; background: none; }
.insight-note { font-size: 13px; color: var(--muted); margin-top: 0.5rem; }
.btn-book { margin-top: 0.5rem; }
.btn-nowrap { white-space: nowrap; }
.col-title { font-family: var(--mono); font-size: 12px; font-weight: 500; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 1.25rem; }

.framework { margin-top: 3rem; background: var(--surface); border: 1px solid var(--border); padding: 2.5rem; }
.framework-label { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.5rem; }
.framework-title { font-family: var(--serif); font-size: 1.6rem; font-weight: 300; font-style: italic; color: var(--ink); margin-bottom: 1.5rem; }
.framework-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.5rem; }
.framework-num { font-family: var(--mono); font-size: 12px; color: var(--warm-text); margin-bottom: 0.25rem; }
.framework-text { font-size: 13px; color: var(--muted); line-height: 1.6; }

@media (max-width: 960px) {
  .framework { padding: 1.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* ===== Portrait (hero) et liens de publications ===== */
.hero-side { display: flex; flex-direction: column; gap: 1.25rem; }
.hero-portrait { margin: 0; border: 1px solid var(--border); background: var(--surface); }
.hero-portrait img { display: block; width: 100%; height: auto; }
.pub-title a { color: inherit; text-decoration: underline; text-decoration-color: var(--border); text-underline-offset: 3px; transition: color 0.2s, text-decoration-color 0.2s; }
.pub-title a:hover { color: var(--accent); text-decoration-color: var(--accent); }

.insight-date { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.05em; margin-top: -0.6rem; }

/* ===== Cartes Insights : lien vers l'article ===== */
.btn-read { margin-top: 1rem; padding: 0.4rem 1rem; align-self: flex-start; }
.insight-title a { color: inherit; text-decoration: none; }
.insight-title a:hover { color: var(--accent); }

/* ===== Page article ===== */
nav.nav-simple .nav-links { display: flex; position: static; flex-direction: row; gap: 1.25rem; background: none; border: 0; padding: 0; }
nav.nav-simple .nav-links a { display: inline; padding: 0; font-size: 12px; }
.article { max-width: 720px; margin: 0 auto; padding: 8rem 1.5rem 5rem; }
.article-header { margin-bottom: 2.5rem; padding-bottom: 2rem; border-bottom: 1px solid var(--border); }
.article-type { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.9rem; }
.article h1 { font-size: clamp(2rem, 4.2vw, 3rem); line-height: 1.15; margin-bottom: 1.1rem; }
.article-meta { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.04em; }
.article-meta a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.article-body p { font-size: 17px; line-height: 1.85; color: var(--body); margin-bottom: 1.3rem; }
.article-body h2 { font-family: var(--serif); font-size: 1.6rem; font-weight: 400; font-style: italic; color: var(--accent); margin: 2.4rem 0 0.8rem; letter-spacing: 0; }
.article-body .insight-list { margin: 0.5rem 0 1.5rem; }
.article-body .insight-list li { font-size: 17px; line-height: 1.75; padding: 0.5rem 0 0.5rem 1.3rem; }
.article-body .insight-list li::before { top: 1.15rem; }
.article-footer { margin-top: 3.5rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.article-author { font-size: 15px; color: var(--body); line-height: 1.8; max-width: 560px; }
.article-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.5rem; }
@media (max-width: 960px) { .article { padding-top: 6.5rem; } .article-body p, .article-body .insight-list li { font-size: 16px; } }

/* ===== Tableau et source dans les articles ===== */
.table-wrap { overflow-x: auto; margin: 0.5rem 0 0.5rem; }
.article-table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); font-size: 14px; }
.article-table th, .article-table td { text-align: left; padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.article-table th { font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); background: var(--bg-alt, #F0EDE8); }
.article-table td:first-child { font-family: var(--mono); color: var(--warm-text); }
.article-source { font-size: 13px !important; color: var(--muted) !important; line-height: 1.6 !important; margin-bottom: 1.5rem; }
.article-source a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
