/* Reconstruction visuelle du site Populus original (circa 2004-2006)
   Couleurs mesurees directement sur une capture d'ecran du site reel :
   vert fonce #296218 (bandeau / pied de page), vert clair #A3CA9D
   (colonne "Rubriques" + indicateur de page courante dans la barre noire). */

:root {
  --dark-green: #296218;
  --light-green: #A3CA9D;
  --grey-bar: #C0C0C0;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: Verdana, Geneva, Arial, sans-serif;
  font-size: 15px;
  color: #000000;
  background: #ffffff;
}

a { color: #0000cc; }
a:visited { color: #551a8b; }

.topbar {
  background: var(--grey-bar);
  border-bottom: 1px solid #999999;
  font-size: 11px;
  color: #444444;
  padding: 5px 12px;
  overflow: hidden;
}
.topbar a { color: #444444; text-decoration: none; }
.topbar a:hover { text-decoration: underline; }
.topbar .right { float: right; }

.header {
  background: var(--dark-green);
  color: #ffffff;
  padding: 18px 20px;
  font-size: clamp(22px, 7vw, 30px);
  font-weight: bold;
  font-family: Verdana, Arial, sans-serif;
  clear: both;
  line-height: 1.15;
}

.layout {
  display: flex;
  align-items: stretch;
  min-height: 60vh;
}

.sidebar {
  background: var(--light-green);
  width: 190px;
  flex: 0 0 190px;
  padding: 16px 14px;
}
.sidebar h2 {
  font-size: 15px;
  margin: 0 0 10px 0;
}
.sidebar .navlink {
  display: block;
  margin-bottom: 9px;
  font-size: 14px;
  line-height: 1.3;
}

.main { flex: 1; min-width: 0; }

.navbar {
  background: #000000;
  color: #ffffff;
  font-weight: bold;
  padding: 8px 16px;
  font-size: 15px;
}
.navbar a { color: #ffffff; text-decoration: underline; }
.navbar .current { color: var(--light-green); text-decoration: none; }

.content {
  padding: 16px 20px 24px 20px;
  line-height: 1.55;
}
.content h1 {
  font-size: 17px;
  margin: 0 0 10px 0;
}
.content p { margin: 0 0 14px 0; }
.content hr { border: none; border-top: 1px solid #999999; margin: 18px 0; }

.footer {
  background: var(--dark-green);
  color: #ffffff;
  text-align: center;
  padding: 12px 12px;
  font-size: 12px;
  line-height: 1.5;
}
.footer a { color: #ffffff; }

table.contact { border-collapse: collapse; width: 100%; }
table.contact td { padding: 5px 10px; vertical-align: top; }
table.contact td:first-child { font-style: italic; white-space: nowrap; }

/* --- Confort mobile (l'archive ne vise deja pas une reproduction pixel-
   perfect de la mise en page d'origine, donc on l'assouplit un peu ici) --- */
@media (max-width: 680px) {
  body { font-size: 16px; }

  .layout { flex-direction: column; }

  .sidebar {
    width: 100%;
    flex: none;
    padding: 14px 16px;
  }
  .sidebar .navlink-row {
    display: flex;
    flex-wrap: wrap;
    column-gap: 18px;
  }

  .navbar { font-size: 16px; padding: 10px 16px; }

  .content { padding: 16px; }
  .content h1 { font-size: 19px; }

  table.contact td:first-child { white-space: normal; }
}

/* --- APERCU: degrade d'epoque (recreation moderne du vieux filtre IE) --- */
body {
  background: linear-gradient(to right, yellow, green);
}