/* Base */
html {
  font-size: 10px;
  font-family: Arial, Verdana, Tahoma, Geneva, sans-serif;
  -webkit-text-size-adjust: 100%;
}
/* Réinitialisation de base */
html, body {
  background-color: #f9f9f9;
  max-width: 100%; 
  margin: 0;
  padding: 0;
  font-family: sans-serif;
  touch-action: manipulation;
}
body {
  line-height: 1.6;
  color: #000;
  -webkit-tap-highlight-color: transparent;

}
/* Wrappers principaux */
.wrapper {
  display: flex;
  height: auto;
  flex-shrink: 0;
  max-width: 100%;
  max-height: 20vh;
  flex: 0 0 auto;
}
.wrappernav2 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  column-gap: 2rem;
  width: 100%;
  margin: 0.5rem 0 0.5rem 0;
  box-sizing: border-box;
}

/* Containers */
.containerk1, containerk2, .containerk3 {
  width: 100%;
  padding: 0;
}
.containerk1 {
  display:flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0;
  margin-bottom: 0.75rem;
  flex: 0 0 auto;
  max-height: 60vh;
}

.scroll-articles {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  width: 100%;
  height: 50vh;
  padding-bottom: 2rem;
}
.scroll-pages {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  width: 100%;
  height: 75vh;
  box-sizing: border-box;
  max-width: 100%;
  margin: 0;
  padding: 0;
}
.wrappernav1 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  column-gap: 2rem;
  width: 100%;
  margin: 0.5rem 0 0 0;
  box-sizing: border-box;
}
.wrappernav1 a {
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 1.5rem;
  text-decoration: none;
  background-color: rgb(216, 49, 49);
  color: white;
  font-weight: bold;
}
.nav1 {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 1.5rem;
  padding: 0.7rem;
  height: auto;
  min-height: 4rem;
  box-sizing: border-box;
  background-color: rgb(216, 49, 49);
  color: white;
  font-weight: bold;
  text-decoration: none;
  transition: background 0.3s;
  white-space: normal;
}
.k1column2,
.k2column2, .k2column3,
.k3column1, .k3column2 {
  width: 100%;
  box-sizing: border-box;
  }
.k1column1 {
  min-width: 0;
  width: 15%;
  margin-right: 0rem;
}
.k1column2 {
  flex-direction: column;
  height: auto;
  box-sizing: border-box;
  max-width: 85%;
  min-width: 0;
  display: flex;
  justify-content: center;
  padding-right: 3.5rem;
}
/* Boîtes de texte */
.wrapperk1c1, .wrapperk1c2,
.boxk1c2, .boxk1c3, .boxk3c2 {
  padding: 1rem;
  margin-bottom: 0rem;
  padding-bottom: 0;
  box-sizing: border-box;
}
.boxk1c3 {
  width: 100%;
}
.boxk1c2 {
  flex-shrink: 0;
  padding: 0 0 0 1.5rem;
  margin-bottom: 1rem;
}
.boxk1c3 {
  margin-top: 2rem;
  font-size: 1.5rem;
  padding-left: 5rem;
}
.containerk2 {
  display: flex;
  flex-wrap: wrap;
  justify-content: start;
  gap: 0;
  margin-bottom: 0.5rem;
  flex: 0 0 auto;
  max-height: 40vh;
}
.k2column1
{
  width: 15%;
  text-align: left;
  display: flex;
  align-items: center;
}
.k2column2
{
  width: 65%;
  text-align: left;
}
.k2column3
{
  width: 15%;
  text-align: left;
}
.containerk3 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  gap: 0;
  flex: 0 0 auto;
  max-height: 40vh;
}
.k3column1 {
  flex: 0 0 15%;
}
.k3column2 {
  flex: 1;
  min-width: 0;
  max-width: 85%;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  height: auto;
  text-align: left;
  justify-content: center;
  box-sizing: border-box;
  padding-right: 3.5rem;
}
/* Separateurs */
.linehr, .linehr0, .linehr3 {
  margin: 1rem 0;
}
.linehr,
.linehr0 {
  border: none;
  background-color: rgb(2, 0, 128);
  height: 0.15rem;
  margin: 0.2rem 0;
}
.linehr1 {
  border: none;
  border-top: 0.2rem solid rgba(223, 81, 21, 0.993);
  height: 0.15rem;
  width: 95%;
}
.linehr3 {
  border: none;
  border-top: 0.15rem solid rgb(2, 0, 128);
  margin: 0 0 0 0;
  width: 95%;
  padding-left: 0;
}
.linehr {
  width: 99%;
}
.linehr0 {
  width: 97%;
}
.spacer-8x {
  height: 8rem;
}
.spacer-1x {
  height: 1rem;
}
.wrapperk1c1 a,
.quisom,
.introduction {
  text-decoration: none;
  color: #000;
  font-size: 1.4rem;
  font-weight: bold;
  display: block;
  margin: 0.1rem 0;
}
.quisom {
  font-size: 1.4em;
}
.derniers {
  display: flex;
  color: black;
  margin: 0.5rem 0 0.5rem 0;
  font-size: 1.7rem;
  flex-direction: column;
  flex: 0 0 auto;
}
/* Liens standards */
a:link,
a:visited {
  text-decoration: none;
}
.quisom:link,
.introduction:link,
.pourquoionglet:link,
.highlight-text-pink:link,
.pourquoionglet-b:link,
.quisom:visited,
.introduction:visited,
.pourquoionglet:visited,
.highlight-text-pink:visited,
.pourquoionglet-b:visited {
  background-color: darkgrey;
  color: white;
}
.quisom:hover,
.introduction:hover,
.pourquoionglet:hover a,
.highlight-text-pink:hover,
.pourquoionglet-b:hover {
  background-color: rgb(216, 49, 49);
  color: yellow;
  transition: 0.4s;
  opacity: 0.7;
}
.quisom:active,
.introduction:active,
.pourquoionglet:active,
.highlight-text-pink:active,
.pourquoionglet-b:active {
  background-color: rgb(216, 49, 49);
  color: blue;
  opacity: 0.7;
}
/* Logo */
.klogo {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  width: 100%;
  padding: 0rem 2%;
}
.logo {
  font-size: 5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  line-height: 1;
}
.logo img {
  height: 5.5rem;
  width: auto;
  vertical-align: middle;
}
.minilogo {
  font-size: 4rem;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  margin: 1rem auto 1.3rem auto;
  gap: 0rem;
  }
.minilogo img {
  width: auto;
  height: 4rem;
  vertical-align: middle;
}
/* Navigation active ou passive */
.highlight-text-pink-fix { 
  background-color: pink;
  color: black;
}
.highlight-text-pink { 
  background-color: pink;
  color: black;
}
.situnav-a {
  display: flex;
  flex: 1;
  font-size: 2em;
  color: black;
  justify-content: center;
  flex-direction: column; 
  padding: 0;
  text-align: left;
}
.nav2 {
  display: flex;
  flex: 1;
  font-size: 2em;
  color: black;
  justify-content: center;
  flex-direction: column; 
  padding: 0;
  text-align: left;
  cursor: pointer;
  overflow: auto;
  transition: 0.4s;
}
.nav1:link,
.nav1:visited {
  background-color: rgb(216, 49, 49);
  color: white;
}
.nav1:hover {
  background-color: tomato;
  color: yellow;
  opacity: 0.7;
  transition: 0.4s;
}
.nav1:active {
  background-color: blue;
}
.nav2:link,
.nav2:visited {
  color: black;
}
.nav2:hover {
  background-color: rgb(216, 49, 49);
  color: yellow;
  opacity: 0.7;
}
.nav2:active {
  background-color: rgb(216, 49, 49);
  color: blue;
  opacity: 0.7;
}
/* Lignes de contenu */
/* Titres d’articles */
.linedate {
  font-size: 1.5rem;
}
.linedate,
.linetitre,
.linesoustitre {
  color: black;
}
.linetitre a {
  text-decoration: none;
  color: #000;
  font-weight: bold;
}
.linetitre {
  font-size: 1.8rem;
  padding-left: 0;
}
.linesoustitre {
  font-size: 1.5rem;
}
.linetitre a:link,
.linetitre a:visited {
  color: rgb(15, 156, 181);
}
.linetitre a:hover {
  background-color: darkgrey; 
  color: yellow;
  transition: 0.3s;
}
.linetitre a:active {
  background-color: darkgrey;
  color: blue;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
/* Onglets - accueil / pourquoi */
.wrapper-a {
  display: grid;
  grid-template-columns: 4% 11% 65% 20%;
  align-items: center;
  justify-items: start;
}
.accueil-wrapper {
  display: flex;
  height: auto;
  justify-items: center;
  flex-shrink: 0;
  max-width: 100%;
  max-height: 20vh;
  flex: 0 0 auto;
}
.accueil-wrapper { 
  padding-left: 4rem;
}
.accueil2 {
  display: inline-block;
  font-size: 2em;
  cursor: pointer;
  transition: 0.4s;
  margin-bottom: 0.15rem;
}
.accueil2:link,
.accueil2:visited,
.accueil3:link,
.accueil3:visited {
  background-color: rgb(216, 49, 49);
  color: white;
}
.accueil2:hover,
.accueil3:hover {
  background-color: tomato;
  color: yellow;
  opacity: 0.7;
}
.accueil2:active,
.accueil3:active {
  background-color: blue;
}
/* Articles */
.pagearticle {
  margin: 0 2rem 0 8rem;
  font-size: 1.12rem;
}

.pagearticle h1 {
  font-size: 4rem;
  font-weight: bold;
  text-align: center;
  margin: 0.5rem 5rem 1rem 1rem;
}

.pagearticle h2 {
  font-size: 3.2rem;
  font-weight: bold;
  text-align: center;
  margin: 0.5rem 7.6rem 1rem 5rem;
}
/* intertitres */
.pagearticle h3 {
  font-size: 2.5rem;
  font-weight: bold;
  text-align: center;
  text-indent: -2rem;
  margin: 0.5rem 0 0.8rem 0;
}
.pagearticle p {
  font-size: 1.85rem;
  text-align: left;
  text-indent: 2rem;
  line-height: 1.1;
  width: 100%;
}
.pagearticle .citation {
  max-width: calc(100% - 10rem);
  font-size: 1.65rem;
  margin: 0 5rem 0rem 4rem;
  text-indent: 0;
  line-height: 1.15;
}
.pagearticle .citation-level2 {
  max-width: calc(100% - 14rem);
  font-size: 1.65rem;
  margin: 0 5rem 0rem 8rem;
  text-indent: 0;
  line-height: 1.15;
}
.pagearticle .source {
  font-size: 1.6rem;
  margin: 0 2.5em 0.2em 6em;
  text-indent: 0;
  line-height: 1.2;
}
.pagearticle p.no-indent {
  text-indent: 0;
}
.block-indent {
  font-size: 1.85rem;
  text-align: left;
  line-height: 1.1;
  margin-left: 2rem; 
  padding-left: 0;
}
/* Contact & Footer */
.contact {
  font-size: 1.85rem;
  text-align: center;
  padding: 1rem 0;
  margin: 3rem auto;
  background-color: lightpink;
  color: black;
  border: 0.05em solid rgb(234, 103, 125);
  width: 95%; 
  max-width: 800px; 
  box-sizing: border-box;
}
/* Pied de page */
.footer {
  font-size: 1.4rem;
  text-align: center;
  color: black;
  padding: 1rem 0;
  border-top: 1px solid #ccc;
  flex-shrink: 0;
}
.footnote {
  font-size: 1.6rem;
  text-align: left;
  width: 93%;
  margin-top: 0.5rem;
  padding-left: 8rem;
  padding-right: 2rem;
  padding-top: 1rem;
  line-height: 1.1;
  color: #333;
}
.footnote .source {
  font-size: 1.5rem;
  padding-left: 5rem;
  padding-right: 10rem;
  text-indent: 0;
  line-height: 1.1;
}

.instant-tooltip {
    position: relative;
    cursor: pointer;
    text-decoration: none;
}

.instant-tooltip:hover::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: black;
    color: white;
    padding: 12px 16px;
    text-align: center;
    border-radius: 3px;
    white-space: nowrap;
    min-width: 160px;
    font-size: 12px;
    line-height: 1.4;
    margin-bottom: 5px;
    z-index: 1000;
}
.instant-tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: black;
    color: white;
    padding: 12px 16px;
    border-radius: 3px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 1000;
    margin-bottom: 5px;
}
/***********************************************************************************
/* Media Queries */
/* Petits écrans (téléphones, moins de 600px) */
@media screen and (max-width: 600px) {
  html {
    font-size: 8px;
  }
    .wrapper, .wrappernav1, .wrappernav2 {
    flex-direction: column;
    grid-template-columns: repeat(2, 1fr);
    row-gap: 0.6rem;
    column-gap: 0.6rem;
    max-height: none;
  }
  .wrapper {
    max-width: 97%;
  }
  .k1column1, .k1column2, 
  .k2column1, .k2column2, .k2column3,
  .k3column1, .k3column2 {
    width: 100%;
    max-width: 100%;
    padding-right: 1rem;
    padding-left: 1rem;
  }
  
  .scroll-articles, .scroll-pages {
    height: auto;
    max-height: 70vh;
  }
  
  .nav1, .nav2 {
    font-size: 1.8rem;
    padding: 0.5rem;
  }
  
  .pagearticle {
    margin: 0 1rem;
  }
  
  .pagearticle h1 {
    font-size: 2.5rem;
    margin: 0.5rem 1rem;
  }
  
  .pagearticle h2 {
    font-size: 2rem;
    margin: 0.5rem 1rem;
  }
  
  .pagearticle h3 {
    font-size: 1.8rem;
  }
  
  .pagearticle p {
    font-size: 1.6rem;
    text-indent: 1rem;
  }
  
  .footnote {
    padding-left: 2rem;
    padding-right: 2rem;
  }
  .block-indent {
    font-size: 1.6rem; 

  }
  .situnav-a {
    padding-left: 3.8rem;
  }
  .logo {
    font-size: 3.2rem; 
    gap: 1rem;   
    flex-wrap: wrap; 
    justify-content: center;
    text-align: center;
  }

  .logo img {
    height: 3.2rem;  
  }
  .minilogo {
    font-size: 3rem;      
    gap: 0.5rem;      
    flex-wrap: wrap;   
    justify-content: center;
    text-align: center;
  }

  .minilogo img {
    height: 3rem;          
  }
}

/* Tablettes (600px à 900px) */
@media screen and (min-width: 600px) and (max-width: 900px) {
  html {
    font-size: 6px;
  }
  
  .wrappernav1, .wrappernav2 {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 0.8rem;
    column-gap: 0.8rem;
  }

  .nav1 {
    padding: 0.5rem;
  }
  .k1column1 {
    width: 20%;
  }
  
  .k1column2 {
    max-width: 80%;
    padding-right: 2rem;
  }
  
  .pagearticle {
    margin: 0 3rem 0 5rem;
  }
  
  .pagearticle h1 {
    font-size: 3rem;
  }
  
  .pagearticle h2 {
    font-size: 2.5rem;
  }
  
  .pagearticle h3 {
    font-size: 2rem;
  }
  
  .pagearticle p {
    font-size: 1.7rem;
  }

  .block-indent {
    font-size: 1.7rem;
  }
}

/* Écrans moyens (900px à 1200px) */
@media screen and (min-width: 900px) and (max-width: 1200px) {
  html {
    font-size: 10px; /* Taille intermédiaire */
  }

  .wrapper {
    max-width: 1100px;
    margin: 0 auto;
  }

  .pagearticle {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 4rem;
  }

  /* Ajustements éventuels pour les grilles/colonnes */
  .k1column1 {
    width: 25%;
  }

  .k1column2 {
    max-width: 75%;
  }
}


/* Grands écrans (plus de 1200px) */
@media screen and (min-width: 1200px) {
  .wrapper {
    max-width: 1200px;
    margin: 0 auto;
  }
  
  .pagearticle {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 5rem;
  }
}

@media screen and (min-width: 2000px) {
  html {
    font-size: 14px;
  }

  .wrapper {
    max-width: 1800px;
  }

  .pagearticle {
    max-width: 1400px;
  }
}
/* Tablettes en mode portrait */
@media screen and (min-width: 600px) and (max-width: 900px) and (orientation: portrait) {
  .scroll-articles {
    height: 55vh;
  }
}
/* Orientation paysage */
@media screen and (orientation: landscape) and (max-width: 900px) {
  .scroll-articles {
    height: 65vh;
  }
}
/* Tablettes en mode paysage */
@media screen and (min-width: 600px) and (max-width: 900px) and (orientation: landscape) {
  .scroll-articles {
    height: 70vh;
  }
}