/* fofanalyse.com : site professionnel de Cheikhou FOFANA.
   Aucune ressource externe : polices système, pas de traceur. */

:root {
  --bg: #ffffff;
  --bg-soft: #f4f7fb;
  --text: #1d2939;
  --muted: #475467;
  --accent: #1f4e79;
  --accent-soft: #e3ecf6;
  --border: #e4e7ec;
  --max: 1040px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1722;
    --bg-soft: #162130;
    --text: #e6edf5;
    --muted: #a6b3c3;
    --accent: #7fb2e5;
    --accent-soft: #1d3149;
    --border: #243447;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
}

a { color: var(--accent); }
a:focus-visible, .button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* En-tête */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: 0.02em; }
.nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 0.95rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--accent); }
.lang { font-weight: 600; }

/* Accroche */
.hero { padding: 64px 0 48px; background: linear-gradient(180deg, var(--bg-soft), var(--bg)); }
.hero .wrap { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0; color: var(--accent); letter-spacing: 0.01em; }
.hero .title { font-size: 1.15rem; font-weight: 600; margin: 6px 0 16px; }
.hero .tagline { font-size: 1.2rem; color: var(--muted); font-style: italic; margin: 0 0 24px; max-width: 38em; }
.hero .status { color: var(--muted); margin: 0 0 24px; }
.photo {
  width: 180px; height: 180px; border-radius: 50%;
  object-fit: cover; border: 4px solid var(--accent-soft);
}
.photo-placeholder {
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
  font-size: 3rem; font-weight: 700;
}

.buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.button {
  display: inline-block; padding: 10px 18px; border-radius: 8px;
  border: 1px solid var(--accent); text-decoration: none; font-weight: 600;
}
.button.primary { background: var(--accent); color: var(--bg); }
.button:hover { filter: brightness(1.08); }

/* Sections */
section { padding: 48px 0; }
section + section { border-top: 1px solid var(--border); }
h2 { font-size: 1.6rem; color: var(--accent); margin: 0 0 20px; }
h3 { margin: 0 0 6px; font-size: 1.15rem; }
.lead { font-size: 1.05rem; max-width: 46em; }

.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.card {
  border: 1px solid var(--border); border-radius: 12px;
  padding: 20px; background: var(--bg);
}
.card.featured { border: 2px solid var(--accent); background: var(--bg-soft); grid-column: 1 / -1; }
.card .meta { color: var(--muted); font-size: 0.9rem; margin: 0 0 10px; }
.card ul { padding-left: 20px; margin: 10px 0; }
.card .buttons { margin-top: 14px; }
.todo { border-style: dashed; }
.badge {
  display: inline-block; font-size: 0.8rem; font-weight: 600;
  background: var(--accent-soft); color: var(--accent);
  padding: 2px 10px; border-radius: 999px; margin-right: 6px;
}

.skills { display: grid; gap: 14px; }
.skills div { display: grid; grid-template-columns: 220px 1fr; gap: 12px; }
.skills dt { font-weight: 600; }
.skills dd { margin: 0; color: var(--muted); }

.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { padding: 0 0 22px 22px; border-left: 2px solid var(--accent-soft); position: relative; }
.timeline li::before {
  content: ""; position: absolute; left: -7px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%; background: var(--accent);
}
.timeline .when { color: var(--muted); font-size: 0.9rem; }

/* Pages secondaires et formulaire de contact */
.wrap.narrow { max-width: 720px; }
.page-title { font-size: clamp(1.8rem, 4vw, 2.4rem); color: var(--accent); margin: 0 0 12px; }
.nav a[aria-current="page"] { color: var(--accent); font-weight: 600; }

.contact-form { display: grid; gap: 6px; margin: 24px 0; }
.contact-form label { font-weight: 600; margin-top: 10px; }
.contact-form input,
.contact-form textarea {
  width: 100%; padding: 10px 12px; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
}
.contact-form input:focus,
.contact-form textarea:focus { outline: 3px solid var(--accent-soft); border-color: var(--accent); }
.contact-form button { justify-self: start; margin-top: 8px; cursor: pointer; font: inherit; font-weight: 600; }
.optional { font-weight: 400; color: var(--muted); }
.privacy, .alt-contact { color: var(--muted); font-size: 0.92rem; }

/* Champ piège : hors écran pour un humain, présent pour un robot. */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.site-footer { padding: 28px 0; color: var(--muted); font-size: 0.9rem; border-top: 1px solid var(--border); }

@media (max-width: 720px) {
  /* Sur mobile, le menu passe sur deux lignes : il ne reste pas fixé. */
  .site-header { position: static; }
  .hero .wrap { grid-template-columns: 1fr; }
  .photo { width: 130px; height: 130px; order: -1; }
  .skills div { grid-template-columns: 1fr; gap: 2px; }
  body { font-size: 16px; }
}

h2.spaced { margin-top: 36px; }