/* ═══════════════════════════════════════════════════════════════
   MbM — Axel Martin · Portfolio cybersécurité Blue Team
   Design system : "Dossier" — clair, précis, documentaire.
   Off-white froid + encre quasi-noire + ardoise profonde (ancrage),
   un seul accent « signal » terre / ambre. Schibsted Grotesk + mono.
   ═══════════════════════════════════════════════════════════════ */

:root {
  /* Surfaces */
  --bg: #f5f7f8;
  --surface: #ffffff;
  --surface-2: #eef1f3;
  --line: #dde3e7;
  --line-strong: #c5cdd3;

  /* Encre / texte */
  --ink: #0f151d;
  --ink-2: #34404c;
  --muted: #586572;

  /* Ardoise structurelle (zones sombres) */
  --slate: #141d29;
  --slate-2: #1d2937;
  --slate-line: rgba(255,255,255,.10);
  --on-slate: #e7edf2;
  --on-slate-mut: #9aabba;

  /* Accent « signal » */
  --accent: #c0562a;
  --accent-ink: #a4440f;     /* texte sur fond clair (AA) */
  --accent-bright: #db6b34;  /* sur fond ardoise */
  --accent-soft: #f6e7de;

  /* Sémantique fonctionnelle */
  --ok: #2f7d52;
  --ok-soft: #e4f1ea;

  /* Catégories projets */
  --c-blue: #2f5fb0;
  --c-red: #b23a44;
  --c-infra: #6b4bb0;
  --c-net: #1f7d6e;

  /* Typo */
  --font-display: 'Schibsted Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Schibsted Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', Consolas, monospace;

  /* Rythme */
  --radius: 12px;
  --radius-sm: 8px;
  --header-h: 70px;
  --maxw: 1140px;
  --pad: clamp(20px, 5vw, 40px);
  --ease: cubic-bezier(.22, 1, .36, 1);

  /* z-index sémantique */
  --z-base: 1;
  --z-sticky: 100;
  --z-menu: 120;
  --z-skip: 1000;
}

/* ── Reset & base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 18px);
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.12; letter-spacing: -.02em; font-weight: 700; text-wrap: balance; }
p { text-wrap: pretty; }
img, svg { display: block; max-width: 100%; }
a { color: var(--accent-ink); text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea { font: inherit; color: inherit; }
code { font-family: var(--font-mono); font-size: .9em; }
.mono { font-family: var(--font-mono); }

::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--surface-2); }
::-webkit-scrollbar-thumb { background: #b9c3ca; border-radius: 6px; border: 3px solid var(--surface-2); }
::-webkit-scrollbar-thumb:hover { background: #9aa7af; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

.skip-link {
  position: fixed; top: -60px; left: 16px; z-index: var(--z-skip);
  padding: 10px 18px; background: var(--ink); color: #fff;
  font-weight: 600; border-radius: 8px; transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

.container { width: min(var(--maxw), 100% - calc(var(--pad) * 2)); margin-inline: auto; }

/* ── Header ─────────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: rgba(245,247,248,.82);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, background .2s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(245,247,248,.94); }

.nav {
  display: flex; align-items: center; gap: 22px;
  height: var(--header-h);
}
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); }
.brand-mark {
  display: grid; place-items: center; width: 38px; height: 38px;
  border-radius: 9px; background: var(--slate); color: var(--accent-bright);
  flex: none;
}
.brand-mark svg { width: 24px; height: 24px; }
.brand-text strong { display: block; font-family: var(--font-display); font-weight: 700; font-size: 1.02rem; line-height: 1.1; letter-spacing: -.01em; }
.brand-text small { display: block; font-size: .68rem; color: var(--muted); letter-spacing: .04em; }

.nav-links { display: flex; align-items: center; gap: 4px; margin-left: 14px; }
.nav-links a {
  color: var(--ink-2); font-weight: 500; font-size: .92rem;
  padding: 8px 11px; border-radius: 7px;
  transition: color .16s, background .16s;
}
.nav-links a:hover { color: var(--ink); background: var(--surface-2); }
.nav-links a[aria-current="true"] { color: var(--accent-ink); }
.nav-links .nav-cta {
  background: var(--ink); color: #fff; font-weight: 600; padding: 9px 16px;
}
.nav-links .nav-cta:hover { background: var(--slate-2); color: #fff; }

.nav-status {
  margin-left: auto; display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; color: var(--ink-2); font-weight: 500; white-space: nowrap;
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ok); flex: none;
  box-shadow: 0 0 0 0 rgba(47,125,82,.5);
}
.no-anim .status-dot { animation: none; }
.status-dot { animation: pulse 2.6s var(--ease) infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(47,125,82,.45); }
  70% { box-shadow: 0 0 0 7px rgba(47,125,82,0); }
  100% { box-shadow: 0 0 0 0 rgba(47,125,82,0); }
}

.lang-toggle {
  display: inline-flex; align-items: center; gap: 5px;
  border: 1px solid var(--line-strong); border-radius: 8px;
  padding: 6px 11px; font-size: .8rem; font-weight: 600; color: var(--muted);
  transition: border-color .16s;
}
.lang-toggle:hover { border-color: var(--ink-2); }
.lang-toggle .is-on { color: var(--ink); }
.lang-toggle .lt-sep { color: var(--line-strong); }

.nav-burger { display: none; flex-direction: column; gap: 5px; padding: 10px; margin-right: -8px; }
.nav-burger span { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .25s var(--ease), opacity .2s; }

/* ── Boutons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  padding: 13px 22px; border-radius: var(--radius-sm); border: 1.5px solid transparent;
  transition: background .18s, color .18s, border-color .18s, transform .12s var(--ease);
  cursor: pointer;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--ink); }

/* ── Sections & en-têtes ────────────────────────────────────── */
.section { padding: clamp(60px, 9vw, 110px) 0; position: relative; }
.section + .section { border-top: 1px solid var(--line); }
.section.alt { background: var(--surface); }

.section-head { max-width: 680px; margin-bottom: clamp(34px, 5vw, 52px); }
.section-head .eyebrow {
  display: inline-block; font-family: var(--font-mono); font-size: .76rem;
  color: var(--accent-ink); font-weight: 600; margin-bottom: 14px; letter-spacing: .01em;
}
.section-head h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; margin-bottom: 14px; color: var(--ink); }
.section-head .section-sub { color: var(--muted); font-size: 1.05rem; max-width: 60ch; }

/* ── HERO ───────────────────────────────────────────────────── */
.hero { padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 8vw, 100px); }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(34px, 5vw, 64px);
  align-items: center;
}
.hero-chip {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 100px; padding: 7px 15px; font-size: .85rem; font-weight: 500;
  color: var(--ink-2); margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(2.6rem, 7vw, 5rem); font-weight: 800; letter-spacing: -.035em;
  line-height: .98; margin-bottom: 18px;
}
.hero-title .accent { color: var(--accent); font-style: italic; font-weight: 700; }
.hero-sub { font-size: clamp(1.2rem, 2.4vw, 1.6rem); font-weight: 600; color: var(--ink); margin-bottom: 18px; font-family: var(--font-display); letter-spacing: -.01em; }
.hero-sub .caret { display: inline-block; width: .08em; height: 1.05em; background: var(--accent); margin-left: .06em; vertical-align: -.12em; }
.no-anim .caret { animation: none; }
.caret { animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-lead { font-size: 1.08rem; color: var(--ink-2); max-width: 52ch; margin-bottom: 30px; line-height: 1.68; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-bottom: 38px; }

.hero-stats { display: flex; gap: clamp(24px, 4vw, 48px); flex-wrap: wrap; }
.hero-stats .stat dt { font-size: .76rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.hero-stats .stat dd { font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; color: var(--ink); letter-spacing: -.02em; display: flex; align-items: baseline; gap: 1px; }
.hero-stats .stat dd small { font-size: .8rem; font-weight: 500; color: var(--muted); margin-left: 5px; letter-spacing: 0; }
.hero-stats .stat-suffix { color: var(--accent); }

/* Carte profil (ardoise) — remplace l'ancien panneau SOC factice */
.profile-card {
  background: var(--surface); color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  box-shadow: 0 22px 48px -28px rgba(15,21,29,.28);
  position: relative; overflow: hidden;
}
.profile-card::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(15,21,29,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,21,29,.04) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(120% 80% at 85% 0, #000 15%, transparent 65%);
  -webkit-mask-image: radial-gradient(120% 80% at 85% 0, #000 15%, transparent 65%);
  pointer-events: none;
}
.pc-head { position: relative; display: flex; align-items: center; gap: 14px; padding-bottom: 18px; margin-bottom: 6px; border-bottom: 1px solid var(--line); }
.pc-avatar { width: 58px; height: 58px; border-radius: 12px; flex: none; object-fit: cover; border: 1px solid var(--line); background: var(--surface-2); }
.pc-id strong { display: block; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; color: var(--ink); }
.pc-id span { display: inline-flex; align-items: center; gap: 7px; font-size: .82rem; color: var(--muted); margin-top: 2px; }
.pc-id span.ok { color: var(--ok); }
.pc-fields { position: relative; display: grid; gap: 0; }
.pc-row { display: grid; grid-template-columns: 92px 1fr; gap: 12px; align-items: baseline; padding: 12px 0; border-bottom: 1px solid var(--line); }
.pc-row:last-child { border-bottom: none; }
.pc-row dt { font-family: var(--font-mono); font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.pc-row dd { font-size: .92rem; color: var(--ink); font-weight: 500; }
.pc-row dd.ok { color: var(--ok); font-weight: 600; }

/* ── Parcours (timeline) ────────────────────────────────────── */
.timeline { display: grid; gap: 0; position: relative; margin-left: 6px; }
.timeline::before { content: ""; position: absolute; left: 23px; top: 8px; bottom: 8px; width: 2px; background: var(--line); }
.tl-item { position: relative; padding: 0 0 30px 64px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-marker {
  position: absolute; left: 0; top: 0; width: 48px; height: 48px; border-radius: 11px;
  background: var(--surface); border: 1.5px solid var(--line-strong);
  display: grid; place-items: center; z-index: 1;
}
.tl-item:first-child .tl-marker { border-color: var(--accent); background: var(--accent-soft); }
.tl-floor { font-family: var(--font-mono); font-size: .82rem; font-weight: 600; color: var(--ink); }
.tl-item:first-child .tl-floor { color: var(--accent-ink); }
.tl-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; transition: border-color .2s, box-shadow .2s; }
.tl-card:hover { border-color: var(--line-strong); box-shadow: 0 10px 30px -18px rgba(15,21,29,.3); }
.tl-meta { font-family: var(--font-mono); font-size: .78rem; color: var(--muted); margin-bottom: 8px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.tl-now { background: var(--ok-soft); color: var(--ok); font-weight: 600; padding: 2px 9px; border-radius: 100px; font-size: .72rem; }
.tl-card h3 { font-size: 1.18rem; margin-bottom: 8px; color: var(--ink); }
.tl-card p { color: var(--ink-2); font-size: .96rem; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.chips li { font-family: var(--font-mono); font-size: .76rem; color: var(--ink-2); background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px; padding: 4px 10px; }

/* ── Réalisations ───────────────────────────────────────────── */
.filters { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-bottom: 30px; }
.filters-label { font-family: var(--font-mono); font-size: .8rem; color: var(--muted); margin-right: 4px; }
.filter-btn {
  font-family: var(--font-display); font-weight: 600; font-size: .86rem;
  padding: 8px 16px; border-radius: 100px; border: 1.5px solid var(--line-strong);
  color: var(--ink-2); transition: all .16s;
}
.filter-btn:hover { border-color: var(--ink-2); color: var(--ink); }
.filter-btn.is-active { background: var(--ink); color: #fff; border-color: var(--ink); }

.projects { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 18px; }
.project-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; display: flex; flex-direction: column;
  transition: border-color .2s, box-shadow .2s, transform .2s var(--ease);
}
.project-card:hover { border-color: var(--line-strong); box-shadow: 0 16px 40px -24px rgba(15,21,29,.4); transform: translateY(-3px); }
.project-card.is-hidden { display: none; }
.is-entering { animation: cardIn .4s var(--ease) both; }
.no-anim .is-entering { animation: none; }
@keyframes cardIn { from { opacity: 0; transform: translateY(10px); } }
.pc-cat { font-family: var(--font-mono); font-size: .74rem; font-weight: 600; margin-bottom: 10px; letter-spacing: .02em; }
.pc-cat.cat-blue { color: var(--c-blue); }
.pc-cat.cat-red { color: var(--c-red); }
.pc-cat.cat-infra { color: var(--c-infra); }
.pc-cat.cat-reseau { color: var(--c-net); }
.project-card h3 { font-size: 1.12rem; margin-bottom: 9px; color: var(--ink); }
.project-card > p { color: var(--ink-2); font-size: .93rem; }
.project-card .chips { margin-top: auto; padding-top: 14px; }
.pc-status { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: .76rem; color: var(--muted); margin-top: 14px; }
.pc-status .status-dot { width: 7px; height: 7px; animation: none; }
.projects-empty { font-family: var(--font-mono); color: var(--muted); margin-top: 24px; }

/* ── Homelab ────────────────────────────────────────────────── */
.homelab-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-bottom: 40px; }
.pillar { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.pillar-icon { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 11px; background: var(--surface-2); color: var(--accent-ink); margin-bottom: 16px; }
.pillar-icon svg { width: 24px; height: 24px; }
.pillar h3 { font-size: 1.08rem; margin-bottom: 7px; color: var(--ink); }
.pillar p { color: var(--ink-2); font-size: .93rem; }

.lab-diagram {
  background: var(--surface); border-radius: var(--radius); padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line); overflow: hidden;
}
.lab-diagram figcaption { font-family: var(--font-mono); font-size: .78rem; color: var(--muted); margin-bottom: 14px; }
.lab-diagram svg { width: 100%; height: auto; }
.lab-diagram .flow { fill: none; stroke: #a9b4bc; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.lab-diagram .flow.inner { stroke: #ccd4da; }
.lab-diagram .flow.vpn { stroke: var(--accent); stroke-dasharray: 5 5; }
.lab-diagram .dots circle { fill: #a9b4bc; }
.lab-diagram .node rect { fill: var(--surface); stroke: var(--line-strong); stroke-width: 1.4; }
.lab-diagram .node.hub rect { stroke: var(--accent); }
.lab-diagram .node.host rect { fill: var(--bg); stroke: var(--line-strong); }
.lab-diagram .node.vm rect { fill: var(--surface-2); }
.lab-diagram .n-title { fill: var(--ink); font-family: var(--font-display); font-weight: 600; font-size: 13px; text-anchor: middle; }
.lab-diagram .n-title.big { font-size: 15px; text-anchor: start; }
.lab-diagram .n-sub { fill: var(--muted); font-family: var(--font-mono); font-size: 10px; text-anchor: middle; }
.lab-diagram .node.host .n-sub { text-anchor: start; }
.lab-diagram .link-label { fill: var(--muted); font-family: var(--font-mono); font-size: 10px; text-anchor: middle; }
.lab-diagram .led { fill: var(--accent); }

/* ── Compétences ────────────────────────────────────────────── */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.skill-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.skill-card h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--ink); display: flex; align-items: baseline; gap: 8px; }
.skill-idx { font-family: var(--font-mono); font-size: .82rem; color: var(--accent-ink); font-weight: 600; }
.skill-card > p { color: var(--ink-2); font-size: .92rem; margin-bottom: 16px; }
.meter { height: 7px; background: var(--surface-2); border-radius: 100px; overflow: hidden; border: 1px solid var(--line); }
.meter span { display: block; height: 100%; width: var(--w, 0%); background: var(--accent); border-radius: 100px; transform-origin: left; }
.no-anim .meter span { transition: none; }
.meter span { transition: width 1s var(--ease); }
.skill-card .chips { margin-top: 16px; }

/* ── Certifications ─────────────────────────────────────────── */
.certs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.cert-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; }
.cert-wide { grid-column: span 2; }
.cert-logo { display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--line); margin-bottom: 14px; }
.cert-logo img { width: 28px; height: 28px; object-fit: contain; }
.cert-head { margin-bottom: 18px; }
.cert-card h3 { font-size: 1.12rem; color: var(--ink); }
.cert-sub { font-size: .88rem; color: var(--muted); margin-top: 3px; }
.cert-note { font-size: .9rem; color: var(--ink-2); margin: 6px 0 16px; }
.cert-link { font-family: var(--font-mono); font-size: .85rem; color: var(--accent-ink); font-weight: 600; margin-top: auto; }
.cert-link:hover { text-decoration: underline; }
.cert-seal { font-family: var(--font-mono); font-size: .8rem; color: var(--ok); margin-top: auto; }
.legend { color: var(--accent-ink); font-weight: 600; }

.rings { display: flex; flex-wrap: wrap; gap: 22px; }
.ring-item { text-align: center; flex: 1; min-width: 100px; }
.ring { width: 84px; height: 84px; margin: 0 auto 6px; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--surface-2); stroke-width: 7; }
.ring-val { fill: none; stroke: var(--accent); stroke-width: 7; stroke-linecap: round; transition: stroke-dashoffset 1.3s var(--ease); }
.no-anim .ring-val { transition: none; }
.ring-pct { display: block; font-family: var(--font-mono); font-weight: 600; font-size: 1rem; color: var(--ink); }
.ring-label { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: .8rem; color: var(--muted); margin-top: 4px; }
.ring-label img { width: 16px; height: 16px; object-fit: contain; }

.cert-thm .thm-stats { border-radius: var(--radius-sm); border: 1px solid var(--line); margin: 6px 0 12px; }
.cert-badges { font-size: .9rem; color: var(--ink-2); }
.cert-badges strong { font-family: var(--font-mono); color: var(--accent-ink); font-size: 1.05rem; }

/* ── Qui suis-je ────────────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(24px, 4vw, 44px); align-items: start; }
.id-card { background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; position: sticky; top: calc(var(--header-h) + 20px); box-shadow: 0 22px 48px -28px rgba(15,21,29,.22); }
.id-photo { position: relative; border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 18px; aspect-ratio: 4/3; background: var(--surface-2); border: 1px solid var(--line); }
.id-photo img { width: 100%; height: 100%; object-fit: cover; }
.id-fields { display: grid; gap: 0; }
.id-fields > div { display: grid; grid-template-columns: 90px 1fr; gap: 10px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.id-fields > div:last-child { border-bottom: none; }
.id-fields dt { font-family: var(--font-mono); font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.id-fields dd { font-size: .9rem; color: var(--ink); }
.id-fields dd.ok { color: var(--ok); font-weight: 600; }

.traits { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.trait { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.trait h3 { font-size: 1.08rem; margin-bottom: 9px; color: var(--ink); }
.trait p { color: var(--ink-2); font-size: .93rem; }

/* ── Contact ────────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(24px, 4vw, 44px); align-items: start; }
.contact-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 3vw, 34px); }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--font-display); font-weight: 600; font-size: .86rem; margin-bottom: 8px; color: var(--ink); }
.field input, .field textarea {
  width: 100%; padding: 12px 15px; background: var(--bg);
  border: 1.5px solid var(--line-strong); border-radius: var(--radius-sm);
  font-size: .96rem; color: var(--ink); transition: border-color .16s, box-shadow .16s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field textarea { resize: vertical; min-height: 130px; }
.contact-form .btn { width: 100%; margin-top: 4px; }
.form-status { font-family: var(--font-mono); font-size: .85rem; margin-top: 14px; min-height: 1.2em; color: var(--muted); }
.form-status.ok { color: var(--ok); }
.form-status.err { color: var(--c-red); }

.contact-info { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 3vw, 30px); }
.contact-info h3 { font-size: 1rem; margin-bottom: 16px; color: var(--ink); }
.contact-info dl { display: grid; gap: 0; }
.ci-row { padding: 14px 0; border-bottom: 1px solid var(--line); }
.ci-row:first-child { padding-top: 0; }
.ci-row:last-child { border-bottom: none; }
.ci-row dt { font-family: var(--font-mono); font-size: .74rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 3px; }
.ci-row dd { font-size: .98rem; color: var(--ink); font-weight: 500; }
.ci-row dd a { color: var(--accent-ink); font-weight: 600; }
.ci-row dd a:hover { text-decoration: underline; }

/* ── Footer ─────────────────────────────────────────────────── */
.footer { background: var(--slate); color: var(--on-slate-mut); padding: clamp(48px, 6vw, 68px) 0 28px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: clamp(28px, 5vw, 56px); padding-bottom: 36px; border-bottom: 1px solid var(--slate-line); }
.footer-title { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; color: #fff; }
.footer-tag { font-size: .92rem; margin-top: 6px; }
.footer-h { font-family: var(--font-mono); font-size: .76rem; color: var(--on-slate-mut); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }
.footer-nav ul { display: grid; gap: 9px; }
.footer-nav a { color: var(--on-slate); font-size: .92rem; }
.footer-nav a:hover { color: var(--accent-bright); }
.footer-edu p:not(.footer-h) { color: var(--on-slate); font-size: .92rem; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 22px; font-size: .84rem; }
.footer-bottom .heart { color: var(--accent-bright); }

/* ── Reveal au scroll (visible par défaut, enrichi en JS) ────── */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); transition-delay: var(--d, 0s); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1000px) {
  .nav-links, .nav-status { display: none; }
  .nav-burger { display: flex; }
  .nav { gap: 14px; }
  .lang-toggle { margin-left: auto; }
  .site-header.nav-open .nav-links {
    display: flex; position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; gap: 2px; align-items: stretch;
    background: var(--surface); border-bottom: 1px solid var(--line);
    padding: 12px var(--pad); z-index: var(--z-menu);
    box-shadow: 0 18px 40px -20px rgba(15,21,29,.4);
  }
  .site-header.nav-open .nav-links a { padding: 13px 12px; }
  .site-header.nav-open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.nav-open .nav-burger span:nth-child(2) { opacity: 0; }
  .site-header.nav-open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}
@media (max-width: 880px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .id-card { position: static; }
  .cert-wide { grid-column: span 1; }
}
@media (max-width: 620px) {
  .traits { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 22px; }
  .pc-row { grid-template-columns: 80px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .caret, .status-dot { animation: none; }
  .btn:active { transform: none; }
}