/* BH 78 — maquette de présentation (statique, sans JavaScript) */
/* Parti pris : une seule colonne éditoriale, titre en grazia-like sérif sur les seuls niveaux de titre principaux, palette terre/ardoise, cartes de services en grille souple, peu de flore décorative, aucune flèche de navigation. */

html { line-height: 1.55; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: #1f2933;
  background: #ffffff;
}
h1, h2, h3 {
  font-family: Georgia, Cambria, "Times New Roman", serif;
  margin: 0 0 0.75rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
}
h1 { font-size: 1.9rem; color: #143c2d; }
h2 { font-size: 1.5rem; color: #143c2d; margin-top: 2.5rem; }
h3 { font-size: 1.2rem; color: #143c2d; }
p { margin: 0 0 1rem; }
a { color: #143c2d; text-decoration: underline; }
a:focus-visible { outline: 3px solid #7aa47f; outline-offset: 2px; }

.wrapper {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid #d8dede;
  background: #f7f9f7;
  position: sticky;
  top: 0;
}
.site-header .wrapper {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1.25rem;
}
.brand {
  font-family: Georgia, Cambria, "Times New Roman", serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: #143c2d;
  text-decoration: none;
}
.top-nav {
  display: none;
  gap: 1.1rem;
  font-size: 0.95rem;
}
.top-nav a { text-decoration: none; color: #374151; }
.top-nav a:hover { text-decoration: underline; }
.cta-phone {
  font-weight: 600;
  text-decoration: none;
  color: #143c2d;
  border: 2px solid #143c2d;
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
}
.cta-phone:hover { background: #143c2d; color: #fff; }

/* Hero */
.hero {
  background: #eef4f0;
  color: #143c2d;
  padding: 4.5rem 0 5rem;
}
.hero-inner { text-align: center; max-width: 720px; margin: 0 auto; }
.hero h1 { font-size: 2.1rem; margin-bottom: 1rem; }
.lead { font-size: 1.05rem; margin-bottom: 1.75rem; color: #2d4a3d; }
.hero-actions { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; }
.cta {
  display: inline-block;
  background: #143c2d;
  color: #ffffff !important;
  text-decoration: none;
  padding: 0.85rem 1.5rem;
  border-radius: 5px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
}
.cta:hover { background: #0e2f23; }
.cta.secondary {
  background: transparent;
  color: #143c2d !important;
  border-color: #143c2d;
}
.cta.secondary:hover { background: #143c2d; color: #fff !important; }

/* Services grid */
.services { padding: 4rem 0; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.card {
  border: 1px solid #d8dede;
  border-radius: 8px;
  padding: 1.5rem;
  background: #fbfdff;
}
.card h3 { margin-bottom: 0.5rem; font-size: 1.15rem; }
.card p { font-size: 0.95rem; color: #374151; margin-bottom: 1rem; }
.link {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  color: #143c2d;
  border-bottom: 1px solid transparent;
}
.link:hover { border-bottom-color: #143c2d; }

/* About */
.about { padding: 4rem 0; background: #f7f9f7; }
.about-inner { display: grid; gap: 2rem; align-items: start; }
.about-text { max-width: 520px; }
.about-text strong { color: #143c2d; }
.blank {
  border: 2px dashed #9db3a7;
  background: #f1f5f2;
  color: #5b6b62;
  padding: 1.25rem;
  border-radius: 8px;
  font-size: 0.9rem;
  text-align: center;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Realisations */
.realisations { padding: 4rem 0; }
.realisations .intro { color: #4b5563; margin-bottom: 2rem; }
.realisations .grid {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
figure.realisation { margin: 0; text-align: center; }
figure.realisation .blank { min-height: 160px; margin-bottom: 0.5rem; }
figcaption { font-size: 0.85rem; color: #6b7280; }

/* Contact */
.contact { padding: 4rem 0; }
.contact-inner { display: grid; gap: 2rem; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 1rem 0 0; }
.contact-list li { margin-bottom: 0.6rem; font-size: 0.95rem; }
.contact-list a { text-decoration: underline; }

/* Footer */
.site-footer {
  border-top: 1px solid #d8dede;
  background: #f1f3f1;
  padding: 2.5rem 0;
  color: #4b5563;
  font-size: 0.85rem;
}
.site-footer .wrapper { display: grid; gap: 0.75rem; }
.site-footer p { margin: 0; }
.site-footer .small { color: #6b7280; }

/* Mobile */
@media (min-width: 600px) {
  .top-nav { display: flex; }
  .about-inner { grid-template-columns: 1fr 1fr; }
  .contact-inner { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 2.5rem; }
}