/* sgrillon.fr — feuille de style unique. Mobile d'abord, polices système. */

:root {
  --navy: #14213d;
  --navy-dark: #0b1426;
  --accent: #1d6f8b;      /* contraste 5.5:1 sur blanc */
  --accent-dark: #155a70;
  --text: #1f2933;
  --muted: #52606d;
  --bg: #ffffff;
  --bg-alt: #f3f5f8;
  --border: #d9dee5;
  --on-navy: #e6ebf2;
  --todo-bg: #fff3bf;
  --todo-text: #5c3d00;
  --live-bg: #e3f6ec;
  --live-text: #14532d;
  --soon-bg: #fff1e0;
  --soon-text: #7a3e00;
  --measure: 64rem;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { font-family: var(--font); line-height: 1.55; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main { flex: 1; }

.container { width: 100%; max-width: var(--measure); margin: 0 auto; padding: 0 1rem; }

h1, h2, h3 { color: var(--navy); line-height: 1.25; margin: 0 0 0.6em; }
h1 { font-size: 1.75rem; margin-top: 1.5rem; }
h2 { font-size: 1.35rem; margin-top: 2rem; }
h3 { font-size: 1.1rem; margin-top: 1.25rem; }
p, ul, ol, dl { margin: 0 0 1rem; }
ul, ol { padding-left: 1.25rem; }
li { margin-bottom: 0.35rem; }

a { color: var(--accent); text-decoration: underline; text-underline-offset: 0.15em; }
a:hover { color: var(--accent-dark); }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.lead { font-size: 1.125rem; color: var(--muted); max-width: 46rem; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.8rem; color: var(--muted); margin-bottom: 0.5rem; }

/* Accès rapide au contenu */
.skip-link {
  position: absolute; left: 0; top: 0;
  transform: translateY(-120%);
  background: var(--navy); color: #fff;
  padding: 0.5rem 1rem; z-index: 10;
}
.skip-link:focus { transform: none; }

/* En-tête */
.site-header { background: var(--navy); color: var(--on-navy); }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.25rem; padding-top: 0.75rem; padding-bottom: 0.75rem; }
.brand { color: #fff; text-decoration: none; display: flex; flex-direction: column; margin-right: auto; }
.brand-name { font-weight: 700; font-size: 1.1rem; }
.brand-tagline { font-size: 0.8rem; color: var(--on-navy); }
.site-nav { order: 3; flex-basis: 100%; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }
.site-nav li { margin: 0; }
.site-nav a { color: var(--on-navy); text-decoration: none; padding: 0.35rem 0; display: inline-block; border-bottom: 2px solid transparent; }
.site-nav a:hover { color: #fff; border-bottom-color: var(--on-navy); }
.site-nav a[aria-current="page"] { color: #fff; border-bottom-color: #fff; font-weight: 600; }
.site-header a:focus-visible { outline-color: #fff; }

/* Sélecteur de langue */
.lang-switch { display: flex; gap: 0.25rem; }
.lang-switch a {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.3rem 0.55rem; border-radius: 4px; text-decoration: none;
  font-size: 0.85rem; font-weight: 600; color: inherit;
  border: 1px solid transparent;
}
.lang-switch svg { display: block; border: 1px solid rgba(0,0,0,0.15); }
.lang-switch a:hover { border-color: currentColor; }
.lang-switch a[aria-current="true"] { border-color: currentColor; }
.site-header .lang-switch a[aria-current="true"] { background: rgba(255,255,255,0.12); }

/* Accueil */
.hero { padding: 1.5rem 0 1rem; border-bottom: 1px solid var(--border); }
.hero h1 { font-size: 2rem; margin-top: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
  display: inline-block; padding: 0.6rem 1.1rem; border-radius: 4px;
  background: var(--navy); color: #fff; text-decoration: none; font-weight: 600;
}
.btn:hover { background: var(--navy-dark); color: #fff; }
.btn-secondary { background: transparent; color: var(--navy); border: 2px solid var(--navy); padding: calc(0.6rem - 2px) calc(1.1rem - 2px); }
.btn-secondary:hover { background: var(--bg-alt); color: var(--navy); }

/* Cartes */
.cards { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.card { border: 1px solid var(--border); border-radius: 6px; padding: 1rem 1.25rem; background: var(--bg); }
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

.badge {
  display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.03em;
  padding: 0.15rem 0.5rem; border-radius: 999px; margin-bottom: 0.5rem;
}
.badge-live { background: var(--live-bg); color: var(--live-text); }
.badge-soon { background: var(--soon-bg); color: var(--soon-text); }

/* Projets */
.project { border-top: 1px solid var(--border); padding-top: 1.5rem; margin-top: 1.5rem; }
.project h2 { margin-top: 0; }

/* Listes de faits */
.facts { display: grid; gap: 0.5rem; }
.facts > div { display: grid; gap: 0.1rem; }
.facts dt { font-weight: 600; color: var(--navy); }
.facts dd { margin: 0; }
.contact-list { font-size: 1.05rem; }

/* Appel à contact */
.cta { background: var(--bg-alt); border-radius: 6px; padding: 1.25rem; margin: 2rem 0; }
.cta h2 { margin-top: 0; }
.cta p:last-child { margin-bottom: 0; }

/* Éléments à compléter avant mise en ligne */
mark.todo { background: var(--todo-bg); color: var(--todo-text); padding: 0.05em 0.3em; border-radius: 3px; }

/* Pied de page */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--border); margin-top: 2rem; color: var(--muted); font-size: 0.9rem; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.5rem; padding-top: 1rem; padding-bottom: 1rem; }
.copyright { margin: 0; margin-right: auto; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; gap: 1rem; }
.footer-links li { margin: 0; }
.site-footer a { color: var(--accent-dark); }

/* Écrans moyens et larges */
@media (min-width: 40em) {
  h1 { font-size: 2rem; }
  .hero h1 { font-size: 2.5rem; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .facts > div { grid-template-columns: 11rem 1fr; gap: 1rem; }
}
@media (min-width: 56em) {
  .site-nav { order: 0; flex-basis: auto; }
  .lang-switch { margin-left: 0.5rem; }
}

@media print {
  .site-header, .site-footer, .skip-link, .hero-actions { display: none; }
  a { color: inherit; text-decoration: none; }
}