:root {
    --primary-color: #252525;
    --hover-color: #525252;
    --accent-color: #bdbdbd;
    --text-color: #d9d9d9;
    --tree-primary-color:#3CB371;
    --tree-secondary-color:#00FA9A;
}
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-family: "Montserrat", sans-serif;
    color: var(--text-color);
    height: 100vh;
}

/* lien page académique */
.main-link {
  color: inherit;     
  text-decoration: none;       
  font-family: inherit;        
  font-weight: inherit;        
  transition: color 0.2s ease;
}

.main-link:hover {
  color: var(--hover-color); /* doré au survol */
}


body {
    min-height: 100vh;
    min-height: 100dvh;
    background-color: var(--primary-color);
}

/* barre de navigation */
main {
    padding: min(5em, 7%);
}

main p {
    margin-top: .35em;
}

nav {
    background-color: var(--primary-color);
    border-bottom: 1px solid var(--hover-color);
}

nav ul {
    list-style: none;
    display: flex;
}

nav .home-li {
    margin-right: auto;
}

nav li {
    display: flex;
}
nav a {
    display: flex;
    text-decoration: none;
    color: var(--text-color);
    padding: 1em 2em;
    transition: background-color 150ms ease;
    font-weight: bold;
}
    
nav a:hover {
    background-color: var(--hover-color);
}

nav a.active-link {
    background-color: var(--accent-color);
    color: var(--primary-color); /* optional: for contrast */
}

nav a.accent-link {
    background-color: var(--accent-color);
}

#open-sidebar-button{
    font-family: "Material Symbols Rounded";
    color: var(--text-color);
    display: none;
    background: none;
    border: none;
    padding: 1em;
    margin-left: auto;
    cursor: pointer;
}

#close-sidebar-button{
    font-family: "Material Symbols Rounded";
    color: var(--text-color);
    display: none;
    background: none;
    border: none;
    padding: 1em;
    cursor: pointer;
}

/* Logo animé dans la nav */
.logo-li {
    position: relative;
    width: 100%;
    overflow: hidden;
}

#logo-link {
    position: absolute;
    top: -5px;
    animation: walk 20s infinite alternate ease-in-out;
    transition: transform 0.3s ease;
    display: inline-block;
}

#nav-logo {
    height: 55px;
    pointer-events: none; /* Permet que le clic fonctionne sur le lien, pas l’image */
}

#logo-link.flipped {
    transform: scaleX(-1);
}

@keyframes walk {
    0% { left: 0; }
    100% { left: calc(100% - 80px); }
}

/* barre de navigation , gestion adaptabilité aux smartphones */
@media screen and (max-width: 800px) {
    
    #open-sidebar-button, #close-sidebar-button{
        display: block;
    }
    nav{
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: min(10em, 100%);
        z-index: 10;
        border-left: 1px solid var(--hover-color);
        transition: right 300ms ease-out;
    }
    
    nav.show{
        right:0;
        
    }
    nav ul{
        width: 100%;
        flex-direction: column;
    }
    nav a{
        width: 100%;
        padding-left: 2.5em;
        justify-content: flex-start;
        text-align: right;     
    }
    nav a.active-link{
    background-color: var(--accent-color);
    color: var(--primary-color); /* optional: for contrast */
        
    }
    nav a.home-li{
        margin-right: unset;
    }
    
    .logo-li {
    order: 999; /* pour l'envoyer à la fin de la liste */
    position: absolute;
    bottom: 1em;
    right: 1em;
    width: auto;
    height: auto;
}

#logo-link {
    position: relative;
    animation: none; /* Désactiver l'animation en mobile */
    top: 0;
    left: 0;
    transform: none;
}
}


/* carte du site */
.map-container{
	background-color:var(--primary-color);
	padding:1em;
}

#map {
	height: 70vh;
	z-index: 0;
	position: relative; /* Important pour que .info-box soit positionnée à l'intérieur */
}

.leaflet-control-geocoder {
  z-index: 1000 !important;
  background-color: var(--accent-color);
  border-radius: 4px;
  padding: 4px;
}

.leaflet-control-geocoder .geocoder-control-input {
  width: 200px;
  color: var(--primary-color);
}

.leaflet-control-zoom a {
    background-color: var(--accent-color); /* background */
    color: var(--primary-color);           /* + / - icon */
    font-weight: bold;
    border: none;
}

.leaflet-control-zoom a:hover {
    background-color: var(--hover-color); /* on hover */
    color: var(--text-color);
}

.leaflet-control-attribution {
    background-color: var(--accent-color); /* or any custom color */
    color: var(--primary-color);           /* text color */
    font-size: 0.8em;
    padding: 4px 8px;
    border-radius: 4px;
}

.no-default-icon {
  background: none;
  border: none;
}

.tree-icon {
  width: 20px;
  height: 20px;
  background-color: #bdbdbd;
    border: 1px solid rgba(0, 0, 0, 0.4); /*  Ajout du contour */
    box-sizing: border-box;              /* Pour que la bordure ne dépasse pas */
  margin: 0 auto;
}

.leaflet-marker-icon .tree-icon.selected {
  outline: 2px solid #FFD700;
  box-shadow: 0 0 6px #FFD700;
  z-index: 999;
}

/* 10 formes uniques */
.shape-1 {
  clip-path: circle(50%); /* cercle */
}

.shape-2 {
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%); /* triangle */
}

.shape-3 {
  clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%); /* hexagone */
}

.shape-4 {
  clip-path: ellipse(50% 30% at 50% 50%); /* ellipse aplatie */
}

.shape-5 {
  clip-path: polygon(0 50%, 50% 0%, 100% 50%, 50% 100%); /* losange */
}

.shape-6 {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); /* carré (par défaut) */
}

.shape-7 {
  clip-path: polygon(0 0, 100% 0, 50% 100%); /* triangle inversé */
}

.shape-8 {
  clip-path: polygon(50% 0%, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%); /* étoile */
}

.shape-9 {
  clip-path: polygon(20% 0%, 80% 0%, 100% 20%, 100% 80%, 80% 100%, 20% 100%, 0% 80%, 0% 20%); /* octogone */
}

.shape-10 {
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); /* diamant étendu */
}

/* Forme par défaut pour les autres genres */
.shape-11 {
  clip-path: inset(0); /* carré plein, simple */
}

/* Légende */
.map-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1em;
  margin: 1em auto;
  padding: 1em;
  background-color: var(--primary-color);
  color: var(--text-color);
  font-size: 0.9em;
  border-radius: 8px;
  max-width: 100%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  flex-direction: row;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.4em 0.6em;
  border: 1px solid var(--hover-color);
  border-radius: 4px;
  background-color: var(--primary-color);
  white-space: nowrap;
}

.legend-shape {
  width: 20px;
  height: 20px;
  margin-right: 0.5em;
}

.legend-container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin: 1em;
  gap: 1em;
}

.legend-box {
  flex: 1 1 10px;
  background-color: var(--primary-color);
  color: var(--text-color);
  padding: 0.8em 1em;
  border-radius: 6px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  min-width: 260px;
}

.legend-box strong {
  display: block;
  margin-bottom: 0.2em;
  text-align: center;
}

/* Boîte DBH */
#dbh-legend {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.4em; /* espace réduit entre titre et contenu */
}

/* Titre */
#dbh-legend strong {
  font-size: 1em;
  margin-bottom: 0;
  text-align: center;
}

/* Légende DBH en ligne */
.dbh-horizontal-legend {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  text-align: center;
  gap: 0.6em;
}

.dbh-gradient-bar {
  height: 20px;
  width: 200px;
  background: linear-gradient(to right, rgb(144, 238, 144), rgb(0, 100, 0));
  border: 1px solid var(--hover-color);
  border-radius: 4px;
gap: 0.6em;             /* espace réduit entre les éléments */
  margin-top: 0.3em; 
}

.dbh-label {
  font-size: 0.9em;
  white-space: nowrap;
}

/* Responsive (empilement mobile) */
@media screen and (max-width: 800px) {
  .legend-container {
    flex-direction: column;
    align-items: center;
  }
}

.shape-1, .shape-3, .shape-5, .shape-7, .shape-9 {
  background-color: var(--tree-primary-color);
}

.shape-2, .shape-4, .shape-6, .shape-8, .shape-10 {
  background-color: var(--tree-secondary-color);
}

.shape-11 {
  background-color: #98FB98; /* neutre pour les autres genres */
}

/* info box de l'arbre */

.info-box {
  position: absolute;
  top: 1em;
  right: 1em;
  background-color: rgba(37, 37, 37, 0.85);
  color: var(--text-color);
  padding: 1em 1.2em;
  border-radius: 8px;
  max-width: 280px;
  z-index: 1000 !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
    transition: opacity 200ms ease, transform 200ms ease;
  opacity: 1;
}

.info-box.hidden {
  opacity: 0;
  pointer-events: none;
}

#close-info-box {
  position: absolute;
  top: 0.2em;
  right: 0.4em;
  background: none;
  border: none;
  color: var(--text-color);
  font-size: 1.2em;
  font-weight: bold;
  cursor: pointer;
}

/* section projet  */

main p {
  text-align: justify;
  line-height: 1.7;
  margin-bottom: 1.2em;
  font-size: 1.05em;
  max-width: 100%
}

main h1,
main h2 {
  text-align: center;
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5em;
  padding: 2em;
  background-color: var(--primary-color);
}

.gallery-card {
  background: var(--hover-color);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.gallery-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.gallery-info {
  padding: 1em;
}

.gallery-info h3 {
  margin: 0;
  font-size: 1.2em;
}

.gallery-info p {
  font-size: 0.95em;
}

.gallery-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.3);
  background-color: var(--accent-color);
  color: var(--primary-color);
}

.gallery-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.gallery-card-link:visited,
.gallery-card-link:active,
.gallery-card-link:hover {
  text-decoration: none;
  color: inherit;
}

/* pied de page */

#site-footer {
  background-color: var(--primary-color);
  color: var(--accent-color);
  padding: 1.2em 1em;
  border-top: 1px solid var(--hover-color);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-main {
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 0.4em;
    text-align: center;
}

.footer-sub {
  font-weight: 400;
  font-size: 0.85em;
  color: #8c8c8c;
text-align: center;
}

.footer-sub-sub {
  font-weight:200;
  font-size: 0.65em;
  color: #8c8c8c;
text-align: center;
}

@media screen and (max-width: 800px) {
  #site-footer {
    font-size: 0.85em;
    padding: 1em;
  }

  .footer-sub {
    font-size: 0.8em;
  }
}

.footer-link {
  color: inherit;     
  text-decoration: none;       
  font-family: inherit;        
  font-weight: inherit;        
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--hover-color); /* doré au survol */
}

/* lien page académique */
.main-link {
  color: inherit;     
  text-decoration: none;       
  font-family: inherit;        
  font-weight: inherit;        
  transition: color 0.2s ease;
}

.main-link:hover {
  color: var(--hover-color); /* doré au survol */
}

/* datavizu de la page data */

/* --- Structure du bloc cercles --- */
.data-highlights-2rows {
  margin-top: 5em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4em;
}

.data-row.single,
.data-row.double {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2em;
  width: 100%;
}

/* --- Bloc cercles --- */
.circle-chart {
  position: relative;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: white;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2em;
  margin: 0 auto 0.4em;
  box-shadow: 0 0 0 10px var(--accent-color);
  flex-direction: column;
  text-align: center;
  overflow: visible;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease, transform 1s ease;
}

.circle-chart.show {
  opacity: 1;
  transform: translateY(0);
}

.circle-chart::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
  background: var(--tree-primary-color);
  z-index: -1;
}

.circle-chart p {
  font-size: 0.8em;
  font-weight: normal;
  color: var(--text-color);
  margin-top: 0.6em;
    text-align: center;
    font-weight: bold;
    
}


.bar-section {
  max-width: 600px;
  margin: 3em auto;
  text-align: center;
}

.bar-chart {
  display: flex;
  align-items: center;
  height: 25px;
  background: var(--hover-color);
  border-radius: 5px;
  overflow: hidden;
  margin: 1em 0;
}

.bar-label {
  width: 80px;
  text-align: right;
  padding-right: 0.5em;
  color: var(--text-color);
  font-size: 0.9em;
}

.bar-fill {
  height: 100%;
  text-align: right;
  padding-right: 0.5em;
  line-height: 25px;
  font-size: 0.85em;
  font-weight: bold;
  color: var(--primary-color);
  background-color: var(--tree-secondary-color);
  transition: width 1.5s ease;
}

.bar-fill.public {
  background-color: var(--tree-primary-color);
}

@media screen and (max-width: 600px) {
  .data-row.double {
    flex-direction: column;
    align-items: center;
  }
}