/* Reset CSS */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
kbd,
ins,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
body {
  line-height: 1;
}
ol,
ul {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

html {
  scroll-behavior: smooth;
}

:root {
  --primary-color: #4a90e2; /* Bleu clair (apaisant, frais) */
  --secondary-color: #81c784; /* Vert doux (nature, sérénité) */
  --text-color: #333333; /* Gris foncé pour le texte */
  --background-color: #c4d3cd92; /* Gris clair pour les fonds */
  --highlight-color: #a5d6a7; /* Vert clair, complémentaire au secondaire */
  --border-color: #e0e0e0; /* Gris clair pour les bordures */
  --accent-color: #7bc8a494;
}

@keyframes floatingBackground {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

body {
  min-height: 100vh;
  background: linear-gradient(-45deg, #7bc8a4, #9abdcb74, #6a8b7199, #f5faff);
  background-size: 400% 400%;
  background-attachment: fixed;
  animation: floatingBackground 20s ease infinite;
  font-family: 'Lora', serif;
  color: var(--text-color);
}

h1,
h2,
h3,
h4 {
  font-family: 'Lora', serif;
  text-align: left;
  text-align: center;
  color: var(--primary-color);
}

h1 {
  font-size: 4rem;
  margin: 30px 0;
}
h2 {
  font-size: 3rem;
  margin: 100px 0 0 0;
}
h4 {
  margin-bottom: 10px;
  font-weight: 700;
}

hr {
  width: 200px;
  height: 5px;
  background-color: var(--primary-color);
  border: none;
  margin: 20px auto;
  margin-bottom: 50px;
}
main {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 100px;
}
.imageProvisoire {
  max-width: 100%;
  height: auto;
  padding: 10px;
}
.subtitle {
  text-align: center;
}
@media screen and (max-width: 450px) {
  h1 {
    font-size: 2.5rem;
  }
  .imageProvisoire {
    max-width: 300px;
    height: auto;
  }
}
/* -----------Navigation---------------- */
nav {
  height: 100px;
  width: 100%;
  background: rgba(245, 245, 245, 0.212); /* Transparent, effet verre */
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  transition: background 0.3s ease-in-out;
  border: none;
}
nav:hover {
  background-color: var(--accent-color);
  transition: background-color 0.5s ease-in-out;
}
nav p {
  position: absolute;
  top: 40px;
  left: 130px;
  color: var(--primary-color);
  font-size: 1.5rem;
}
.logo {
  width: 100px;
  position: absolute;
  top: 0px;
  left: 20px;
  z-index: 999;
}
.liste-nav {
  width: 100%;
  height: 100%;
  text-align: right;
}
.item-nav {
  display: inline-block;
  line-height: 100px;
  font-size: 25px;
  margin: 0 10px;
  cursor: pointer;
}
.item-nav a {
  text-decoration: none;
  color: var(--primary-color);
}
.item-nav a:hover {
  color: #1c1c1c;
}
.btn-toggle-container {
  position: absolute;
  top: 20px;
  right: 20px;
  cursor: pointer;
  display: none;
}
.btn-toggle-container .cont-lignes {
  width: 40px;
  cursor: pointer;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.box {
  position: relative;
  top: 15px;
  right: 15px;
}
.cont-lignes {
  width: 60px;
  height: 30px;
  cursor: pointer;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.lignes {
  width: 100%;
  height: 4px;
  border-radius: 10px;
  background: var(--text-color);
  position: absolute;
  transition: all 0.1s ease-in-out;
}

.lignes:nth-child(1) {
  top: 0px;
}
.lignes:nth-child(2) {
  top: 13px;
}
.lignes:nth-child(3) {
  top: 26px;
}

.btn1.active .lignes:nth-child(1) {
  top: 15px;
  transform: rotate(135deg);
}
.btn1.active .lignes:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}
.btn1.active .lignes:nth-child(3) {
  top: 15px;
  transform: rotate(-135deg);
}

/* Responsive Nav*/
@media screen and (max-width: 1045px) {
  .btn-toggle-container {
    display: block;
  }
  nav {
    border-bottom: 1px solid var(--border-color);
  }
  .liste-nav {
    position: relative;
    top: 70px;
    display: none;

    text-align: center;
  }
  .item-nav {
    display: block;
    background: var(--accent-color);
    line-height: 32px;
    font-size: 16px;
    margin: 0;
  }
  .liste-nav.active-menu {
    display: block;
    z-index: 1;
  }
  nav p {
    font-size: 1rem;
  }
  .lignes {
    background-color: var(--primary-color);
  }
}

/* ----- Main Section ---- */
section {
  color: var(--text-color);
}
.titre-section {
  display: flex;
  flex-direction: column;
  align-items: center;
}
p {
  color: var(--primary-color);
}
.accueil > p {
  margin-bottom: 40px;
}
/*-----Section carousel de présentation*/

/* Conteneur du carousel */
.carousel-container {
  width: 100%; /* Full width on mobile */
  max-width: 1050px; /* Limit for larger screens */
  margin: 0 auto;
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  position: relative;
}

/* Carrousel */
.carousel {
  display: flex;
  transition: transform 0.5s ease-in-out;
  will-change: transform;
}

/* Slide de chaque image */
.carousel-slide {
  flex: 0 0 100%; /*Safari iOS */
  min-width: 100%;
  text-align: center;
  background-color: #fff;
}

.carousel-slide img {
  width: 100%;
  height: auto; /* Preserve ratio */
  max-height: 500px; /* Limit max height on desktop */
  object-fit: cover; /* Crop nicely if needed */
  border-bottom: 2px solid #ddd;
}

.carousel-slide p {
  padding: 10px;
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--primary-color);
  font-size: 1rem;
}

/* Flèches de navigation */
.carousel-container button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  color: var(--primary-color);
  border: none;
  padding: 10px;
  cursor: pointer;
  font-size: 18px;
  border-radius: 50%;
  z-index: 10;
}

button.prev {
  left: 10px;
}

button.next {
  right: 10px;
}

/* Points de navigation */
.dots {
  text-align: center;
  padding: 10px 0;
  background-color: var(--heavygrey);
}

.dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin: 0 5px;
  background-color: var(--primary-color);
  border-radius: 50%;
  cursor: pointer;
}

.dot.active {
  background-color: #717171;
}

@media (max-width: 768px) {
  .carousel-container {
    margin: 0 10px;
  }

  button {
    padding: 8px;
    font-size: 16px;
  }

  .dot {
    width: 8px;
    height: 8px;
  }
}

@media (max-width: 480px) {
  .carousel-slide img {
    height: 200px;
  }

  .carousel-slide p {
    font-size: 14px;
  }

  button {
    padding: 6px;
    font-size: 14px;
  }

  .dot {
    width: 6px;
    height: 6px;
    margin: 0 3px;
  }
}

/* ----- Section Services ----- */
/*  
.cardContainer {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    width: 90vw;
    line-height: 25px; 
  }
  .StrServices {
    font-weight: 700;
  }
  .cardContainer p {
    text-align: center;
  }
  /* 
  .card{
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    margin: 20px;
    width: 400px;
    min-width: 400px;
    border: 1px solid var(--primary-color);
    border-radius: 10px;
    
  }
  .card:hover {
    -webkit-box-shadow: 2px 1px 38px 9px var(--primary-color);
    -moz-box-shadow: 2px 1px 38px 9px var(--primary-color);
    box-shadow: 2px 1px 38px 9px var(--primary-color);
  }
  .imgCard {
    width: 200px;
    margin: 10px;
    border-radius: 10px;
  }
*/
/* ----- Section Services améliorée ----- */

.cardContainer {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  width: 95%;
  max-width: 1300px;
  margin: 0 auto;
  padding: 2rem 0;
}

.card {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  transition: all 0.35s ease;
  overflow: hidden;
  width: 340px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 2rem 1.5rem;
  position: relative;
}
.StrServices {
  font-weight: 700;
}
/* Liseré coloré fluide */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 6px;
  width: 100%;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
  opacity: 0.8;
}

/* Animation hover élégante */
.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
}

/* Image ronde avec effet verre */
.imgCard {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 1.4rem;
  border: 3px solid rgba(255, 255, 255, 0.4);
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

/* Titres & textes */
.card h4 {
  color: var(--primary-color);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  text-align: center;
}

.card p {
  color: rgba(0, 0, 0, 0.75);
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 0.8rem;
  text-align: center;
}

.card ul {
  text-align: left;
  color: rgba(0, 0, 0, 0.8);
  font-size: 0.95rem;
  margin-top: 0.5rem;
  padding-left: 1.2rem;
}

.card ul li {
  margin-bottom: 0.8rem;
  position: relative;
}

.card ul li::before {
  content: '✓';
  color: var(--secondary-color);
  font-weight: bold;
  position: absolute;
  left: -1.2rem;
}

/* Responsive */
@media screen and (max-width: 600px) {
  .card {
    width: 100%;
    max-width: 320px;
    padding: 1.5rem 1rem;
  }
}

/* Forms Section */
.containerForm {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 15px;
}
form {
  width: 100%;
  max-width: 700px;
  margin: 3rem auto;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}
form label {
  display: block;
  font-weight: bold;
  margin-bottom: 0.5rem;
}
form input,
form textarea,
form button {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 1rem;
  border: 1px solid #ddd;
  border-radius: 20px;
}
.containerForm input:focus,
.containerForm textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 15px rgba(74, 144, 226, 0.5);
  background: rgba(255, 255, 255, 0.35);
  transition: all 0.3s ease;
}
/* Bouton d'envoi */
.containerForm button {
  margin-top: 10px;
  padding: 0.9rem 1.5rem;
  background: linear-gradient(
    90deg,
    var(--primary-color),
    var(--secondary-color)
  );
  order: none;
  border-radius: 20px;
  color: #fff;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
.containerForm button:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  background: linear-gradient(
    90deg,
    var(--secondary-color),
    var(--primary-color)
  );
}
@media screen and (max-width: 900px) {
  form {
    max-width: 95%;
    padding: 1.5rem;
  }
}
/*----- footer -----*/
footer {
  color: var(--primary-color);
}
footer {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 20px 0;
  color: var(--primary-color);
}


/* ----- Template Article ----- */

.article-container {
  max-width: 900px;
  margin: 150px auto 50px auto;
  padding: 0 20px;
}

.article-content img.article-image {
  width: 100%;
  border-radius: 10px;
  margin: 20px 0;
}

.article-date {
  text-align: center;
  color: #555;
  margin-bottom: 20px;
  font-style: italic;
}

.article-content h2 {
  margin-top: 40px;
}

.article-content p,
.article-content li {
  color: #333;
  line-height: 1.7;
  font-size: 1.1rem;
  margin-bottom: 15px;
}

.ad-slot {
  width: 100%;
  height: 120px;
  background: rgba(0, 0, 0, 0.05);
  border: 1px dashed #aaa;
  margin: 40px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #777;
  font-size: 0.9rem;
}

/* ----- Sommaire automatique ----- */
.toc-container {
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
  padding: 20px;
  border-radius: 12px;
  margin: 30px 0;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.toc-container h3 {
  text-align: left;
  color: var(--primary-color);
  margin-bottom: 10px;
}

#toc-list {
  list-style: none;
  padding-left: 0;
}

#toc-list li {
  margin: 8px 0;
}

#toc-list a {
  text-decoration: none;
  color: var(--text-color);
  font-size: 1rem;
}

#toc-list a:hover {
  color: var(--primary-color);
}

/* ----- Grille des articles ----- */

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto 50px auto;
    padding: 0 20px;
}

.article-card {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    overflow: hidden;
    text-decoration: none;
    color: var(--text-color);
    transition: transform 0.2s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255,255,255,0.3);
}

.article-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.article-card h3 {
    padding: 15px 15px 5px 15px;
    color: var(--primary-color);
    font-size: 1.3rem;
}

.article-card p {
    padding: 0 15px 20px 15px;
    color: #444;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

/* ===========================
   TITRES MODERNES DANS LES ARTICLES
=========================== */

.article-content h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #222;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  text-align: left;
  border-left: 4px solid var(--primary-color);
  padding-left: 12px;
  letter-spacing: -0.3px;
}

.article-content h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: #444;
  margin-top: 2rem;
  margin-bottom: 0.8rem;
  text-align: left;
}

/* ----- Sommaire déroulant ----- */
.toc-container {
  cursor: pointer;
}

#toc-list {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.toc-container.open #toc-list {
  max-height: 500px; /* assez pour tout afficher */
}

.toc-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.3rem;
  cursor: pointer;
}

.toc-arrow {
  transition: transform 0.3s ease;
}

.toc-container.open .toc-arrow {
  transform: rotate(180deg);
}