/* ========== RESET SIMPLE & BASE ========== */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Verdana, Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: #333333;
  background: #f3f4f6;
}

/* Liens génériques */

a {
  color: #c00;
  text-decoration: underline;
  font-weight: 700;
}

a:hover {
  color: #0b3a7a;
  text-decoration: underline;
}

/* ========== STRUCTURE GLOBALE ========== */

#wrap {
  max-width: 1000px;
  margin: 20px auto;
  padding: 0 16px;
}

#wrap_top {
  display: none; /* plus de bandeau graphique séparé */
}

#main {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

/* ========== HEADER & NAV ========== */

#head {
  background: linear-gradient(135deg, #264069, #1a3050);
  color: #ffffff;
  padding: 16px 20px 12px 20px;
}

#head-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.site-branding {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-subtitle {
  font-size: 12px;
  opacity: 0.9;
}

.navbar {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.navbar li a {
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 999px;
  color: #ffffff;
  background-color: rgba(0, 0, 0, 0.1);
  transition: background-color 0.2s ease, transform 0.1s ease;
}

.navbar li a:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.navbar li a[aria-current="page"] {
  background-color: #ffffff;
  color: #264069;
}

/* ========== LAYOUT : CONTENU + SIDEBAR ========== */

#content-and-sidebar {
  display: grid;
  grid-template-columns: 1.9fr 1fr;
  gap: 24px;
  padding: 20px;
}

#content {
  min-width: 0;
}

#rightbar {
  min-width: 0;
}

/* Sur mobile : on empile les blocs */

@media (max-width: 900px) {
  #content-and-sidebar {
    grid-template-columns: 1fr;
  }
}

/* ========== TYPO & TITRES ========== */

h1,
h2,
h3 {
  margin-top: 0;
  color: #264069;
}

h1 {
  font-size: 18px;
  padding-top: 4px;
}

h2 {
  font-size: 18px;
  margin-bottom: 10px;
}

h3 {
  font-size: 16px;
  margin: 18px 0 6px 0;
}

p {
  margin: 0 0 8px 0;
  font-size: 13px;
}

/* classes historiques conservées */

.style1 {
  color: #264069;
}

p.color {
  color: #900;
  font-weight: bold;
  text-align: justify;
}

/* ========== INTRO (TRIBUTE) ========== */

#intro {
  background-color: #e5e7eb;
  border-radius: 6px;
  padding: 12px 14px;
  margin-bottom: 18px;
}

#intro table {
  width: 100%;
  border-collapse: collapse;
}

#intro td {
  vertical-align: top;
  padding: 4px 6px;
}

.LD {
  padding: 4px 10px 4px 0;
  max-width: 140px;
  height: auto;
  border-radius: 4px;
}

#intro h2 {
  margin: 0 0 8px 0;
  padding: 0;
}

/* Masquage via JS */

#intro[hidden] {
  display: none;
}

/* ========== ACCORDION ========== */

.accordion {
  margin-top: 20px;
}

.accordion-item {
  border: 1px solid #d1d5db;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 10px;
  background-color: #f9fafb;
}

.accordion-title {
  width: 100%;
  background: #e5e7eb;
  border: none;
  padding: 10px 12px;
  font-size: 15px;
  text-align: left;
  cursor: pointer;
  font-weight: 600;
  color: #111827;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 0.2s ease;
}

.accordion-title:hover {
  background: #d1d5db;
}

.accordion-title:focus-visible {
  outline: 2px solid #0b3a7a;
  outline-offset: 2px;
}

.accordion-title::after {
  content: "▼";
  font-size: 11px;
  margin-left: 8px;
  transition: transform 0.2s ease;
}

.accordion-title[aria-expanded="true"]::after {
  transform: rotate(-180deg);
}

.accordion-content {
  padding: 10px 12px 12px 12px;
  background-color: #ffffff;
}

/* masqué par défaut via l'attribut hidden */

.accordion-content[hidden] {
  display: none;
}

.accordion-content h2 {
  margin-top: 0;
}

.accordion-content h3 {
  color: #900;
  font-size: 16px;
  margin-top: 8px;
}

/* ========== SIDEBAR ========== */

#rightbar .box {
  margin-bottom: 18px;
  background-color: #f3f4f6;
  border-radius: 6px;
  padding: 10px 12px;
}

#rightbar #desc.box {
  background-color: #e5e7eb;
}

#rightbar h2 {
  font-size: 15px;
  border-bottom: 1px solid #9ca3af;
  padding-bottom: 4px;
  margin-bottom: 8px;
}

#rightbar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

#rightbar li {
  padding: 2px 0;
}

/* ========== LINKS CONTENU & SIDEBAR ========== */

#content a,
#rightbar a {
  color: #c00;
  text-decoration: underline;
  font-weight: 700;
}

#content a:hover,
#rightbar a:hover {
  color: #0b3a7a;
}

/* ========== FOOTER ========== */

#footer {
  padding: 10px 20px 14px 20px;
  font-size: 11px;
  color: #4b5563;
  text-align: center;
  border-top: 1px solid #e5e7eb;
  background-color: #f9fafb;
}

/* ========== RESPONSIVE ========== */

@media (max-width: 600px) {
  #head {
    padding: 12px 14px;
  }

  .site-title {
    font-size: 18px;
  }

  #content-and-sidebar {
    padding: 14px;
  }

  #intro table,
  #intro tr,
  #intro td {
    display: block;
    width: 100%;
  }

  .LD {
    display: block;
    margin: 0 auto 8px auto;
  }
}