/* Noctua Code : feuille de style unique, sans police externe ni JavaScript. */

:root {
  --navy: #0c1f48;
  --navy-line: rgba(255, 255, 255, 0.28);
  --on-navy: #ffffff;
  --on-navy-muted: #c3cce0;

  --bg: #ffffff;
  --surface: #f4f6fa;
  --text: #16213d;
  --muted: #56607a;
  --line: #dde2ec;
  --accent: #0c1f48;
  --link: #2049a8;

  --radius: 10px;
  --wrap: 1040px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --navy-line: rgba(255, 255, 255, 0.22);
    --bg: #081430;
    --surface: #0e1d40;
    --text: #e6eaf3;
    --muted: #a3adc3;
    --line: #22355f;
    --accent: #dbe3f7;
    --link: #a8c0ff;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: var(--link); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid #7aa2ff; outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); color: var(--accent); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

.skip { position: absolute; left: -999px; top: 8px; background: #fff; color: var(--navy); padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }

/* ---------- Barre du haut ---------- */
.bar { background: var(--navy); color: var(--on-navy); }
.bar-in { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand .mark { height: 24px; width: auto; }
.brand .wordmark { height: 17px; width: auto; margin-top: 1px; }
.brand .wm-code { fill: var(--on-navy-muted); }
.bar nav { display: flex; gap: 20px; flex-wrap: wrap; }
.bar nav a { color: var(--on-navy-muted); text-decoration: none; font-size: 0.95rem; }
.bar nav a:hover { color: var(--on-navy); }
@media (max-width: 520px) { .bar nav { gap: 14px; } .bar nav a { font-size: 0.88rem; } .brand .wordmark { display: none; } }

/* ---------- Bandeau, dans l'esprit de la carte de visite ---------- */
.hero { background: var(--navy); color: var(--on-navy); padding: 40px 0 64px; border-bottom: 1px solid var(--line); }
.hero-in { display: grid; gap: 32px; align-items: center; }
.hero-logo { width: min(220px, 60vw); margin: 0 auto; }
.hero-text { border-top: 2px solid var(--navy-line); padding-top: 28px; }
.eyebrow { color: var(--on-navy-muted); font-size: 0.95rem; margin-bottom: 0.6em; }
.hero h1 { font-size: clamp(1.9rem, 1.3rem + 2.6vw, 3rem); font-weight: 750; margin-bottom: 0.4em; }
.lead { font-size: 1.12rem; color: var(--on-navy-muted); max-width: 34em; }
@media (min-width: 820px) {
  .hero { padding: 72px 0 88px; }
  .hero-in { grid-template-columns: auto 1fr; gap: 56px; }
  .hero-logo { width: 240px; margin: 0; }
  .hero-text { border-top: 0; border-left: 2px solid var(--navy-line); padding: 8px 0 8px 56px; }
}

.contact-list { list-style: none; margin: 28px 0 0; padding: 0; display: grid; gap: 14px; }
.contact-list a { display: inline-flex; align-items: center; gap: 14px; color: inherit; text-decoration: none; font-size: 1.1rem; overflow-wrap: anywhere; }
.contact-list a:hover span { text-decoration: underline; text-underline-offset: 0.18em; }
.ico { flex: none; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--on-navy); color: var(--navy); }
.ico svg { width: 20px; height: 20px; }

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-intro { color: var(--muted); max-width: 40em; margin-bottom: 32px; }
@media (min-width: 820px) { .section { padding: 88px 0; } }

.grid { display: grid; gap: 16px; }
@media (min-width: 680px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { color: var(--accent); }
.card p:last-child { margin-bottom: 0; }
.card p { color: var(--muted); }

/* ---------- Réalisations ---------- */
.project { display: grid; gap: 0; overflow: hidden; padding: 0; }
.project-body { padding: 24px; }
.project picture img { width: 100%; aspect-ratio: 800 / 547; object-fit: cover; border-bottom: 1px solid var(--line); }
@media (min-width: 880px) {
  .project-main { grid-template-columns: 1.05fr 1fr; }
  .project-main picture img { height: 100%; border-bottom: 0; border-right: 1px solid var(--line); }
  .project-main .project-body { padding: 32px; align-self: center; }
}
.tag { display: inline-block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.6em; }
.facts { list-style: none; padding: 0; margin: 0 0 1.2em; display: flex; flex-wrap: wrap; gap: 8px; }
.facts li, .chips li { border: 1px solid var(--line); border-radius: 999px; padding: 2px 12px; font-size: 0.88rem; color: var(--text); background: var(--bg); }
.links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 0; }
.stack { font-size: 0.9rem; }
.projects { display: grid; gap: 16px; }

.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { font-size: 0.95rem; padding: 6px 14px; background: var(--surface); }

/* ---------- Contact ---------- */
.contact { background: var(--navy); color: var(--on-navy); }
.contact h2 { color: var(--on-navy); }
.contact .section-intro { color: var(--on-navy-muted); margin-bottom: 0; }
.section.contact { border-top: 0; }

/* ---------- Pied de page ---------- */
.foot { padding: 28px 0; font-size: 0.9rem; color: var(--muted); }
.foot-in { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.foot a { color: inherit; }

/* ---------- Pages de texte (mentions légales) ---------- */
.prose { max-width: 46em; padding-top: 48px; padding-bottom: 64px; }
.prose h1 { font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.4rem); color: var(--accent); }
.prose h2 { font-size: 1.3rem; margin-top: 2em; }
.prose .updated { color: var(--muted); font-size: 0.95rem; }
.prose address { font-style: normal; }
.prose ul { padding-left: 1.2em; }