:root {
  --color-bg: #f3f2f2;
  --color-text: #201e1d;
  --color-accent: #1D84B5;
  --color-neutral-100: #f3f2f2;
  --color-neutral-200: #dcdad9;
  --color-neutral-300: #c3c0be;
  --color-neutral-400: #a29e9b;
  --color-neutral-500: #7d7876;
  --color-neutral-600: #5a5654;
  --color-neutral-700: #423f3d;
  --color-neutral-800: #2d2b2b;
  --color-neutral-900: #201e1d;
  --font-heading: "Archivo", sans-serif;
  --font-body: "Archivo", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--color-neutral-900); font-family: var(--font-body); color: var(--color-neutral-200); }
::selection { background: var(--color-accent); color: var(--color-bg); }
a { color: inherit; }
@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }
.cursor-blink { animation: blink 1s steps(1) infinite; }
.rs-icon { transition: opacity 0.15s ease, color 0.2s ease, border-color 0.2s ease; opacity: 0.55; cursor: pointer; text-decoration: none; }
.rs-icon:hover { opacity: 1; }
.rs-icon.active { opacity: 1; }
.btn { display: inline-block; padding: 14px 28px; font-family: var(--font-heading); font-weight: 700; font-size: 15px; letter-spacing: 0.02em; text-decoration: none; border: 2px solid var(--color-accent); text-align: left; }
.btn-primary { background: var(--color-accent); color: var(--color-bg); }
.btn-cv { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border: 1px solid var(--color-accent); border-radius: 2px; color: var(--color-accent); font-family: var(--font-heading); font-weight: 700; font-size: 13px; text-decoration: none; transition: background 0.15s ease, color 0.15s ease; }
.btn-cv:hover { background: var(--color-accent); color: var(--color-bg); }
.btn-cv svg { flex-shrink: 0; }
.link-secondary { font-size: 12px; color: var(--color-neutral-500); text-decoration: underline; text-underline-offset: 2px; }
.link-secondary:hover { color: var(--color-neutral-300); }
.btn-primary:hover { background: #15678f; }
.page { height: 100vh; display: flex; flex-direction: column; overflow: hidden; }
.main-row { flex: 1; display: flex; min-height: 0; }
.activity-bar { width: 52px; flex-shrink: 0; border-right: 2px solid var(--color-neutral-700); display: flex; flex-direction: column; align-items: center; gap: 24px; padding-top: 20px; }
.sidebar { width: 0; flex-shrink: 0; border-right: 0px solid var(--color-neutral-700); padding: 16px 0; font-size: 13px; color: var(--color-neutral-400); overflow: hidden; opacity: 0; white-space: nowrap; transition: width 0.25s ease, opacity 0.2s ease, padding 0.25s ease, border-right-width 0.25s ease; }
.sidebar.open { width: 220px; border-right-width: 2px; padding: 16px; opacity: 1; }
.sidebar-item { padding: 6px 8px; display: block; text-decoration: none; color: var(--color-neutral-400); border-radius: 2px; }
.sidebar-item.active { color: var(--color-neutral-100); background: var(--color-neutral-800); }
.tree-row { display: flex; align-items: center; }
.tree-toggle { width: 18px; height: 26px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.tree-toggle svg { transition: transform 0.2s ease; transform-origin: 50% 50%; }
.tree-node.open > .tree-row .tree-toggle svg { transform: rotate(90deg); }
.tree-row > .sidebar-item, .tree-row > .sidebar-folder-label { flex: 1; min-width: 0; }
.sidebar-folder-label { padding: 6px 8px; display: block; color: var(--color-neutral-400); cursor: pointer; border-radius: 2px; }
.sidebar-folder-label:hover { color: var(--color-neutral-200); }
.tree-children { max-height: 0; opacity: 0; overflow: hidden; padding-left: 18px; display: flex; flex-direction: column; transition: max-height 0.25s ease, opacity 0.2s ease; }
.tree-node.open > .tree-children { max-height: 240px; opacity: 1; }
.editor { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.tabs { display: flex; border-bottom: 2px solid var(--color-neutral-700); flex-shrink: 0; }
.tab { padding: 12px 24px; font-size: 13px; border-right: 2px solid var(--color-neutral-700); text-decoration: none; display: inline-block; white-space: nowrap; transition: color 0.15s ease, background 0.15s ease; }
.tab.active { color: var(--color-neutral-100); border-top: 2px solid var(--color-accent); background: var(--color-neutral-800); }
.tab:not(.active) { color: var(--color-neutral-500); }
.tab:not(.active):hover { color: var(--color-neutral-200); }
.hero { flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px; }
.hero-inner { display: flex; flex-direction: column; align-items: flex-start; gap: 40px; max-width: 900px; width: 100%; }
.status-bar { display: flex; align-items: center; justify-content: space-between; padding: 6px 20px; background: var(--color-accent); font-size: 12px; color: var(--color-bg); flex-shrink: 0; letter-spacing: 0.02em; }
.content { flex: 1; padding: 48px; overflow-y: auto; }
.content-inner { max-width: 820px; display: flex; flex-direction: column; gap: 28px; padding-left: 44px; border-left: 1px solid var(--color-neutral-700); counter-reset: line; }
.content-inner > * { position: relative; counter-increment: line; }
.content-inner > *::before { content: counter(line); position: absolute; left: -44px; width: 32px; text-align: right; padding-right: 12px; font-family: 'Courier New', monospace; font-size: 12px; color: var(--color-neutral-600); user-select: none; }
.content-lang { font-size: 13px; color: var(--color-neutral-500); letter-spacing: 0.02em; margin: 0 0 4px; }
.content-title { font-family: var(--font-heading); font-weight: 800; font-size: clamp(32px, 5vw, 56px); line-height: 1; letter-spacing: -0.02em; margin: 0; color: var(--color-neutral-100); }
.section-card { border: 1px dashed var(--color-neutral-700); border-radius: 2px; padding: 20px 24px; }
.section-card h2 { font-family: var(--font-heading); font-size: 14px; font-weight: 700; letter-spacing: 0.02em; color: var(--color-neutral-200); margin: 0 0 18px; }
.section-card h2::before { content: attr(data-marker); color: var(--color-accent); margin-right: 8px; }
.section-card p { font-size: 13px; color: var(--color-neutral-500); margin: 0; }
.info-grid { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; margin: 0; }
.info-grid dt { font-size: 12px; color: var(--color-neutral-500); }
.info-grid dd { font-size: 13px; color: var(--color-neutral-200); font-weight: 600; margin: 0; }
.section-card p.interest-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-neutral-500); margin: 0 0 20px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 0; margin: 0; padding: 0; list-style: none; font-size: 13px; color: var(--color-neutral-300); }
.tag-list li { position: relative; padding: 0 14px; }
.tag-list li:first-child { padding-left: 0; }
.tag-list li:not(:last-child)::after { content: ""; position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 3px; height: 3px; background: var(--color-accent); border-radius: 50%; }
.section-card p.skill-group-title { font-family: var(--font-heading); font-size: 14px; font-weight: 700; color: var(--color-neutral-100); margin: 0 0 10px; }
.skill-list { list-style: none; margin: 0; padding: 0; font-size: 13px; color: var(--color-neutral-300); line-height: 1.9; }
.skill-list li { position: relative; padding-left: 16px; }
.skill-list li::before { content: "•"; position: absolute; left: 0; color: var(--color-accent); }
.timeline { display: flex; flex-direction: column; margin-top: 16px; }
.timeline-item { display: flex; gap: 20px; align-items: flex-start; }
.timeline-dot-col { width: 16px; flex-shrink: 0; display: flex; justify-content: center; padding-top: 6px; }
.timeline-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--color-bg); border: 2px solid var(--color-accent); }
.timeline-body { flex: 1; padding-bottom: 26px; }
.section-card p.timeline-date { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-accent); margin: 0 0 22px; font-weight: 700; }
.timeline-title { font-family: var(--font-heading); font-size: 15px; font-weight: 700; color: var(--color-neutral-100); line-height: 1.4; margin: 0 0 14px; }
.section-card p.timeline-desc { font-size: 13px; color: var(--color-neutral-500); margin: 0 0 16px; line-height: 1.6; }
.section-card p.timeline-desc:last-child { margin-bottom: 0; }
.timeline-arrow { width: 16px; flex-shrink: 0; display: flex; justify-content: center; color: var(--color-accent); font-size: 15px; line-height: 1; padding: 6px 0 18px; }
.exam-list { display: flex; flex-direction: column; margin-top: 18px; }
.exam-row { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px dashed var(--color-neutral-700); }
.exam-row:last-child { border-bottom: none; }
.exam-code { font-family: 'Courier New', monospace; font-size: 12px; color: var(--color-accent); font-weight: 700; width: 26px; flex-shrink: 0; }
.exam-name { font-size: 13px; color: var(--color-neutral-200); flex: 1; }
.exam-coeff { font-size: 11px; color: var(--color-neutral-500); flex-shrink: 0; white-space: nowrap; }
.section-card p.timeline-company { font-size: 12px; font-style: italic; color: var(--color-neutral-600); line-height: 1.6; margin: 0 0 18px; }
.search-input { width: 100%; background: transparent; border: none; border-bottom: 2px solid var(--color-neutral-700); color: var(--color-neutral-100); font-family: var(--font-body); font-size: 13px; padding: 6px 4px; outline: none; }
.search-input::placeholder { color: var(--color-neutral-600); }
.search-input:focus { border-bottom-color: var(--color-accent); }
.search-results { margin-top: 14px; display: flex; flex-direction: column; gap: 2px; }
.search-empty { font-size: 12px; color: var(--color-neutral-600); margin-top: 16px; line-height: 1.5; }
.search-count { font-size: 11px; color: var(--color-neutral-600); margin: 14px 0 6px; text-transform: uppercase; letter-spacing: 0.06em; }

.keyboard-fall { position: fixed; top: 0; right: 4vw; left: auto; width: clamp(220px, 27vw, 420px); display: flex; flex-direction: column; gap: 5px; padding: 12px 12px 18px; background: linear-gradient(165deg, var(--color-neutral-700), var(--color-neutral-800) 60%); border: 1px solid var(--color-neutral-600); border-radius: 12px; box-shadow: 0 3px 0 rgba(0,0,0,0.55), 0 40px 80px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.06); z-index: 50; pointer-events: none; perspective: 900px; transform-style: preserve-3d; transform: perspective(900px) rotateX(16deg) rotateZ(-17deg) translateY(-170vh) scale(0.92); filter: blur(0); opacity: 1; }
.keyboard-fall.falling { animation: kbFall 3s cubic-bezier(.45,.55,.35,1) forwards; }
@keyframes kbFall {
  0% { transform: perspective(900px) rotateX(16deg) rotateZ(-17deg) translateY(-170vh) scale(0.92); filter: blur(0); }
  35% { filter: blur(2.5px); }
  70% { filter: blur(1px); }
  100% { transform: perspective(900px) rotateX(16deg) rotateZ(-14deg) translateY(107vh) scale(1); filter: blur(0); }
}
.kb-row { display: flex; gap: 6px; }
.kb-key { height: 32px; flex-grow: 1; flex-basis: 0; background: linear-gradient(180deg, var(--color-neutral-600), var(--color-neutral-700) 65%); border: 1px solid var(--color-neutral-600); border-bottom: 3px solid var(--color-neutral-900); border-radius: 4px; display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-size: 10px; color: var(--color-neutral-300); opacity: 1; box-shadow: inset 0 1px 0 rgba(255,255,255,0.12), 0 2px 3px rgba(0,0,0,0.35); transition: transform 1.3s cubic-bezier(.2,.5,.3,1), opacity 1.1s ease; }

/* Pages de détail (formation, missions) : colonne large, sans le style "numéro de ligne" */
.content-inner.wide { max-width: 1100px; margin: 0 auto; padding-left: 0; border-left: none; }
.content-inner.wide > *::before { display: none; }

.back-link { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--color-neutral-500); text-decoration: none; }
.back-link:hover { color: var(--color-accent); }

.detail-header { display: flex; flex-direction: column; gap: 12px; }
.detail-title { font-family: var(--font-heading); font-weight: 800; font-size: clamp(28px, 4vw, 44px); line-height: 1.15; letter-spacing: -0.01em; color: var(--color-neutral-100); margin: 0; }
.detail-meta { font-size: 12px; color: var(--color-neutral-500); }
.detail-company { font-size: 13px; font-style: italic; color: var(--color-neutral-500); line-height: 1.6; margin: 0; }

.badge-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 0; padding: 0; list-style: none; }
.badge { display: inline-flex; align-items: center; padding: 4px 12px; border: 1px solid var(--color-neutral-700); border-radius: 20px; font-size: 11px; color: var(--color-neutral-300); background: var(--color-neutral-800); }

.detail-section { display: flex; flex-direction: column; gap: 10px; }
.detail-section-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-accent); font-weight: 700; margin: 0; }
.detail-section p { font-size: 14px; line-height: 1.7; color: var(--color-neutral-300); margin: 0; }

.media-placeholder { border: 1px dashed var(--color-neutral-700); border-radius: 4px; padding: 16px 18px; font-size: 12px; color: var(--color-neutral-600); font-style: italic; margin-top: 4px; }

.code-block { background: var(--color-neutral-900); border: 1px solid var(--color-neutral-700); border-radius: 4px; padding: 16px 18px; overflow-x: auto; margin-top: 4px; }
.code-block-label { font-size: 11px; color: var(--color-neutral-500); margin: 0 0 10px; font-family: 'Courier New', monospace; letter-spacing: 0.02em; }
.code-block pre { margin: 0; }
.code-block code { font-family: 'Courier New', monospace; font-size: 12px; line-height: 1.7; color: var(--color-neutral-200); white-space: pre; }
.detail-downloads { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }

.project-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-top: 18px; }
.project-card { display: flex; flex-direction: column; gap: 10px; padding: 18px 20px; border: 1px solid var(--color-neutral-700); border-radius: 4px; text-decoration: none; color: inherit; transition: border-color 0.15s ease, background 0.15s ease; }
.project-card:hover { border-color: var(--color-accent); background: var(--color-neutral-800); }
.project-card-date { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-accent); font-weight: 700; }
.project-card-title { font-family: var(--font-heading); font-size: 15px; font-weight: 700; color: var(--color-neutral-100); line-height: 1.35; }
.project-card-teaser { font-size: 12.5px; color: var(--color-neutral-500); line-height: 1.55; flex: 1; }
.project-card-arrow { margin-top: 4px; font-size: 12px; color: var(--color-neutral-400); display: flex; align-items: center; gap: 6px; transition: color 0.15s ease; }
.project-card:hover .project-card-arrow { color: var(--color-accent); }