main {
  background-color: #f4f4f4;
  margin-top: 60px;
  color: #333;
}

/* --- NAVIGATION HAUTE (Sticky) --- */
#navig_poisson {
  display: flex;
  font-size: 16px;
  gap: 10px;
  align-items: center;
  justify-content: flex-start;
  padding: 20px;
  overflow-x: scroll;
  scrollbar-width: none;
  white-space: nowrap;
  max-width: 100vw;
  position: sticky;
  top: 60px;
  z-index: 900;
  background-color: #f4f4f4;
  border-bottom: 3px solid #3498db;
}

/* Bouton de navigation actif (CORRIGÉ : Bleu sur Blanc) */
.filter-btn.active {
  background-color: #3498db !important; /* Bleu */
  color: white !important;
  border: 1px solid #3498db !important;
  box-shadow: 0 4px 10px rgba(52, 152, 219, 0.4);
}

#navig_poisson::-webkit-scrollbar {
  display: none;
}

#navig_poisson li {
  padding: 3px;
  list-style: none;
}

#navig_poisson li a {
  display: block;
  color: white;
  text-decoration: none;
  border: 3px solid #3498db;
  background: #1a1a1a;
  padding: 8px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-family: "Inter", cursive;
  transition: all 0.3s ease;
}

#navig_poisson li a:hover {
  background: #3498db;
  color: white;
  border-color: #3498db;
}

/* --- NAVIGATION BASSE (Autres poissons) --- */
#navig_fish {
  display: flex;
  bottom: 0;
  left: 0;
  right: 0;
  gap: 10px;
  position: fixed;
  z-index: 1000;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(5px);
  border-top: 3px solid #3498db;
  justify-content: center;
  padding: 10px;
}

#navig_fish img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  padding: 0;
  display: block;
}

.poisson_actif {
  box-shadow: 0 0 0 3px #3498db;
  transform: scale(1.1);
}

/* --- PRESENTATION GENERALE --- */
#pres_poisson {
  width: 100%;
  padding-top: 10px;
}

#pres_poisson h1 {
  color: #2c3e50;
  font-family: "Inter", cursive;
  text-align: center;
  font-size: 25px;
}

#pres_poisson img {
  max-width: 80%;
  height: auto;
  object-fit: cover;
  border-radius: 10px;
  margin: 10px auto;
}

/* --- TITRES DES SECTIONS (DESIGN ARRONDIS) --- */

.sous_partie.nb1 {
  border-top: none;
}

.sous_partie {
  border-top: solid 3px #3498db;
  padding-top: 30px;
}

.sous_partie h3 {
  display: inline-block; /* Le bloc s'adapte à la taille du texte */
  background-color: #3498db; /* Fond bleu */
  color: white; /* Texte blanc */
  padding: 8px 25px; /* Espace autour du texte */
  border-radius: 50px; /* Bords très arrondis */
  font-family: "Inter", sans-serif;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 20px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); /* Petite ombre */
  margin-left: 10px;
}

/* --- PARTIE MORPHOLOGIE --- */

#taille_poisson {
  max-width: 100%;
}

#taille_poisson img {
  border-radius: 20px;
  max-width: 80%;
  object-fit: cover;
  margin: 10px auto;

  /* BORDURE DEMANDÉE */
  border: 4px solid #3498db;
}

#morpho_container {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}

#resetBtn {
  display: none;
  text-align: center;
  padding: 10px;
  background-color: #333;
  color: white;
  border: none;
  border-radius: 20px;
  width: 100%;
}

.photo_morpho {
  max-width: 100%;
  margin: auto 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px;
  border-radius: 10px;

  /* FOND DEMANDÉ #1a1a1a */
  background-color: #1a1a1a;
  border: 1px solid #333;
}

.morpho_box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  gap: 10px;
}

.morpho {
  border-radius: 50%;
  width: 120px;
  height: 120px;
  object-fit: cover;
  border: 3px solid #3498db;
}

.description {
  text-align: justify;
  font-family: "Inter", cursive;
  font-size: 16px;
  /* Texte blanc sur fond noir */
  color: white;
}

/* SYNTHESE */
.synthese {
  display: block;
  background-color: #f4f4f4;
  padding-top: 20px;
  padding-bottom: 30px;
  margin-top: 20px;
}

.titre_synthese {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 10px;
  align-items: center;
}

.titre_synthese h4 {
  font-size: 20px;
  font-family: "Inter", cursive;
  color: #2c3e50;
}
.titre_synthese i {
  color: #2c3e50 !important;
}

.contenu_synthese {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  border-radius: 10px;
  width: auto;
  margin: auto 10px;
  overflow: hidden;

  /* FOND DEMANDÉ #1a1a1a */
  background-color: #1a1a1a;
  border: 1px solid #333;
}

.ligne_contenu {
  display: flex;
  gap: 10px;
  align-items: center;
  border: 1px solid #333;
  padding: 20px;
}

.ligne_contenu i {
  background: rgba(46, 204, 113, 0.2);
  padding: 10px;
  border-radius: 8px;
  margin-right: 15px;
  color: #2ecc71;
}

.ligne_contenu p {
  font-family: "Inter", cursive;
  font-size: 16px;
  color: white; /* Texte blanc */
}

/* --- PARTIE HABITATS --- */

.fa-water,
.fa-wind,
.fa-temperature-three-quarters,
.fa-location-dot {
  color: #3498db;
}

.habitat_title {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 10px 0;
}

/* CORRIGÉ : Titres habitats (Température, Intensité) visibles */
.habitat_title h4 {
  color: white; /* Blanc sur fond #1a1a1a */
  font-family: "Inter", cursive;
  letter-spacing: 1px;
}

/* Le titre "Milieu Aquatique" est hors bloc noir, donc foncé */
.sous_partie > .habitat_title h4 {
  color: #2c3e50;
}

/* Grille types d'eau */
.milieu_aquatique {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 10px;
  width: 95%;
  margin: auto;
  margin-bottom: 20px;
}

.type_eau {
  width: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin: auto;
}
.type_eau img {
  border-radius: 10px;
}
.type_eau p {
  color: #333;
  font-family: "Inter", cursive;
  font-size: 20px;
}

/* Blocs Habitats (Température / Courant) */
.box_habitat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px;
  width: 95%;
  margin-top: 30px;
  border-radius: 10px;

  /* FOND DEMANDÉ #1a1a1a */
  background-color: #1a1a1a;
  border: 1px solid #333;
  margin: 0 auto;
}

/* Pour forcer les titres DANS les box_habitat en blanc */
.box_habitat h4 {
  color: white !important;
}

.graph {
  width: 280px;
  height: 280px;
  position: relative;
}

.condi_habitat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}

#jauge_courant {
  width: 100%;
  height: 100%;
}

.temp-label {
  position: absolute;
  font-weight: bold;
  font-family: sans-serif;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 11px;
  color: black;
  background: white;
  border: 2px solid #3498db;
}

.temp-label.temp1 {
  left: -5%;
  bottom: 38%;
}
.temp-label.temp2 {
  left: 19%;
  top: 23%;
}
.temp-label.temp3 {
  left: 72%;
  top: 26%;
}
.temp-label.temp4 {
  right: -7%;
  top: 53%;
}

#visuelspot {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 10px;
}

.pea,
.hiver {
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.pea img,
.hiver img {
  width: 300px;
  height: 170px;
  border-radius: 10px;
}
.animation_saison {
  width: 300px;
  height: 170px;
  position: relative;
  overflow: hidden;
}
.animation_saison img {
  width: 100%;
  border-radius: 10px;
}
.image-anim {
  position: absolute;
  top: 0;
  left: 0;
  animation: mimeVideo 2s infinite alternate ease-in-out;
}

@keyframes mimeVideo {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.pea {
  display: flex;
}
.hiver {
  display: none;
}

.hiver p,
.pea p {
  color: #333;
  text-align: center;
  font-family: "Inter", cursive;
  margin-top: 5px;
  font-weight: 700;
}

.season-switcher {
  width: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 10px auto;
  gap: 10px;
  border-radius: 10px;

  /* FOND DEMANDÉ #1a1a1a */
  background-color: #1a1a1a;
  border: 1px solid #333;
}

.season-switcher input[type="radio"] {
  display: none;
}

.season-switcher label {
  padding: 8px 16px;
  font-weight: bold;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.3s ease;
  font-family: "Inter", cursive;
  width: 230px;
  text-align: center;
  color: #aaa; /* Gris clair sur fond noir */
}

.season-switcher input[type="radio"]:checked + label {
  color: #fff;
}
#saison-pea:checked + label {
  background-color: #2ecc71;
  margin-top: 10px;
}
#saison-hiver:checked + label {
  background-color: #3498db;
  margin-bottom: 10px;
}

.aqua1,
.season-switcher,
#box-selectspot {
  padding-left: 0;
}

/* --- PARTIE ALIMENTATION --- */

#detail_food p {
  font-family: "Inter", cursive;
  font-size: 16px;
  text-align: left;
  color: white; /* Texte blanc */
}

#detail_food {
  width: 95%;
  margin: 10px auto;
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);

  /* FOND DEMANDÉ #1a1a1a */
  background-color: #1a1a1a;
  border: 1px solid #333;

  /* BORDURE BLEUE DEMANDÉE */
  border-left: 5px solid #007bff;
}

.video_fish {
  width: 95%;
  padding-bottom: 20px;
  display: flex;
  justify-content: center;
  margin: 0 auto;
}
.ma-video {
  width: 100%;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.prev,
.next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.9);
  color: #333;
  border: 1px solid #bbb;
  padding: 15px;
  cursor: pointer;
  z-index: 100;
  border-radius: 5px;
}
.next {
  right: 5%;
}
.prev {
  left: 5%;
}

#container_food {
  width: 100%;
  transition: transform 0.5s ease;
  display: flex;
  position: relative;
}

#box_food {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow-x: hidden;
  width: 95%;
  padding: 10px 0px;
  margin: 10px auto;
  position: relative;
  border-radius: 10px;

  /* FOND DEMANDÉ #1a1a1a */
  background-color: #1a1a1a;
  border: 1px solid #333;
}

.food {
  display: flex;
  flex: 0 0 100%;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.food img {
  width: 90%;
  height: auto;
  border-radius: 10px;
}
.food p {
  text-align: center;
  font-family: "Inter", cursive;
  margin-top: 10px;
  color: white; /* Texte blanc */
}

/* --- PARTIE REPRODUCTION --- */

#box_reprod {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 95%;
  max-width: 750px;
  padding: 10px 20px;
  margin: 10px auto;
  gap: 30px;
  height: auto;
  border-radius: 10px;

  /* FOND DEMANDÉ #1a1a1a */
  background-color: #1a1a1a;
  border: 1px solid #333;
}

.progress-track {
  position: relative;
  width: 10px;
  background: #333;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  border-radius: 10px;
  margin-left: 10px;
  gap: 10px;
  height: 280px;
}

.progress-bar-fill {
  position: absolute;
  top: 2%;
  width: 10px;
  background: #3498db;
  height: 0%;
  transition: height 0.5s ease;
}

.step-bulle {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-family: "Inter", cursive;
  font-weight: bold;

  background: #1a1a1a;
  border: 2px solid #555;
  color: white;
}

.step-bulle.active {
  border-color: #3498db;
  background: #3498db;
  color: white;
}

.slider-window {
  overflow-x: hidden;
  flex: 1;
  display: flex;
  position: relative;
}
#container_reprod {
  width: 100%;
  transition: transform 0.5s ease;
  display: flex;
}
.next.reprod {
  right: 0px;
  top: 30%;
}
.prev.reprod {
  left: 0px;
  top: 30%;
}

.step_reprod {
  flex: 0 0 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  max-height: 500px;
}
.step_reprod img {
  width: 200px;
  border-radius: 10px;
  height: 200px;
  object-fit: cover;
}
.step_reprod p {
  text-align: center;
  font-family: "Inter", cursive;
  width: 100%;
  margin-top: 10px;
  color: white; /* Texte blanc */
}

/* --- MEDIA QUERIES --- */

@media (min-width: 600px) {
  #taille_poisson img {
    width: 400px;
  }
  #pres_poisson img {
    width: 400px;
  }
  #navig_fish {
    gap: 50px;
  }
  #navig_poisson {
    justify-content: center;
  }

  .photo_morpho {
    flex-direction: row;
    justify-content: flex-start;
  }
  .morpho_box {
    flex-direction: column;
    min-width: 120px;
  }

  .graph {
    width: 450px;
    height: 450px;
  }
  .temp-label.temp1 {
    left: -2%;
    bottom: 38%;
  }
  .temp-label.temp2 {
    left: 19%;
    top: 27%;
  }
  .temp-label.temp3 {
    left: 72%;
    top: 28%;
  }
  .temp-label.temp4 {
    right: -2%;
    top: 53%;
  }

  #visuelspot {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    margin-bottom: 20px;
  }
  .pea img,
  .hiver img {
    width: 350px;
    height: 200px;
  }
  .animation_saison {
    width: 350px;
    height: 200px;
  }
  .video_fish {
    max-width: 600px;
  }
  #box_food {
    max-width: 600px;
    font-size: 25px;
  }
  .next.reprod {
    right: 40px;
  }
  .prev.reprod {
    left: 40px;
  }
  .ma-video {
    max-width: 750px;
  }
  .video_fish.reprod {
    max-width: 750px;
  }
}

@media (min-width: 992px) {
  #pres_poisson h1 {
    font-size: 40px;
  }
  #pres_poisson img {
    max-width: 70% !important;
  }
  #navig_fish {
    gap: 100px;
  }
  #navig_fish img {
    cursor: pointer;
    transition: all 0.3s;
  }
  #navig_fish a:hover img {
    transform: scale(1.15);
  }

  .btn-retour-cercle {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #333;
    backdrop-filter: blur(10px);
    margin: auto 0;
    width: 10% !important;
    appearance: none;
    padding: 0;
    outline: none;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    height: 50px;
    border-radius: 50%;
    transition: all 0.3s;
    font-family: "Inter", cursive;
  }
  .btn-retour-cercle:hover {
    background: rgba(46, 204, 113, 0.1);
    border-color: #2ecc71;
    box-shadow: 0 0 15px rgba(46, 204, 113, 0.2);
    transform: scale(1.1);
  }
  .fa-arrow-left {
    color: #e74c3c !important;
  }

  #morpho_container {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  #morpho_container.mode-focus {
    display: flex;
    width: 100%;
  }

  .morpho {
    width: 150px;
    height: 150px;
    transition: transform 0.5s ease;
    cursor: pointer;
  }
  .morpho:hover {
    transform: scale(1.2);
  }

  .photo_morpho {
    border: none;
    background-color: transparent;
    border-radius: 0px;
    margin: 0px;
    padding: 20px 0.5vw;
    justify-self: center;
    box-shadow: none;
  }

  .morpho_box {
    flex-direction: row;
    gap: 1vw;
    min-width: 300px;
  }

  .photo_morpho.active {
    max-width: 90%;
    margin: 20px 20px 20px 0px !important;
    padding: 10px;
    border-radius: 10px;
    display: flex !important;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);

    /* FOND NOIR sur la version active PC */
    background-color: #1a1a1a;
    border: 1px solid #333;
  }

  .description {
    display: none;
  }
  .photo_morpho.active .description {
    display: block;
  }
  .contenu_synthese {
    grid-template-columns: repeat(auto-fit, minmax(600px, 1fr));
  }
  .box_habitat {
    width: 47%;
  }
  .condi_habitat {
    gap: 20px;
    flex-direction: row;
  }
  .prev,
  .next {
    display: none;
  }
  #container_food {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 10px;
    margin: 0 10px 20px 10px;
  }

  #box_food {
    justify-content: center;
    overflow: visible;
    width: 100%;
    border: none;
    background-color: transparent;
    border-radius: 0px;
    padding: 0px 0px;
    max-width: none;
  }

  /* Food items en PC: Fond Noir également */
  .food {
    flex: none;
    width: 100%;
    border-radius: 10px;
    padding: 15px;
    background-color: #1a1a1a;
    border: 1px solid #333;
  }
  .food img {
    width: 300px;
    height: 300px;
  }
  .next.reprod {
    display: block;
  }
  .prev.reprod {
    display: block;
  }
}