/* Variables de couleurs */
:root {
    --primary-blue: #1A3E6D;
    --secondary-blue: #3E6B9E;
    --accent-yellow: #FFC107;
    --light-grey: #F5F5F5;
    --dark-grey: #333;
    --text-color: #555;
    --white: #FFFFFF;
}

/* Base */
body {
    font-family: Arial, sans-serif; /* À remplacer par une police plus moderne si souhaité */
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-grey);
}

  .Pmaj::first-letter {
  font-size: 200%;
  font-weight: bold;
  color: #8A2BE2;
   } 


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 15px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: bold;
    font-size: 1.2em;
}

.logo img {
    height: 40px; /* Ajuster la taille du logo */
    margin-right: 10px;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-left: 25px;
}

nav ul li a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--accent-yellow);
}

.btn-connect {
    background-color: var(--accent-yellow);
    color: var(--primary-blue);
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.btn-connect:hover {
    background-color: #e0ac00; /* Légèrement plus foncé */
}

/* Hero Section */
.hero-section {
    background-color: var(--white); /* Le fond blanc visible sur la maquette */
    padding: 80px 0;
    position: relative;
    overflow: hidden; /* Pour contenir l'image de fond si elle déborde */
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-text {
    flex: 1;
    max-width: 50%; /* Ajuster selon le besoin */
}

.hero-text h1 {
    font-size: 3em;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.btn-primary {
    background-color: var(--accent-yellow);
    color: var(--primary-blue);
    padding: 15px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1em;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #e0ac00;
}

.hero-image {
    flex: 1;
    min-height: 400px; /* Hauteur pour l'image de fond */
    background-image: url('../images/hero-bg.jpg'); /* Image de fond avec les personnes */
    background-size: cover;
    background-position: center;
    border-radius: 8px; /* Si vous voulez des coins arrondis pour l'image */
    position: relative;
}

/* Superposition de graphique sur l'image hero (si besoin) */
.hero-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('graph-overlay.png') no-repeat center center; /* Image PNG transparente du graphique */
    background-size: cover; /* Ajuster selon l'effet désiré */
    opacity: 0.7; /* Opacité du graphique */
}


/* Features Section */
.features-section {
    background-color: var(--primary-blue); /* Le fond des cartes */
    padding: 60px 0;
    color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    /*background-color: var(--secondary-blue); /* Couleur de fond des cartes */
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card.bourse {
    background-color: #3D566E;
     transition: transform 0.3s ease;
}
.feature-card.immobilier {
    background-color: #62B8B0;
     transition: transform 0.3s ease;
}
.feature-card.diversifier {
    background-color: #3F7F7D;
     transition: transform 0.3s ease;
}




.feature-card img {
    height: 100px; /* Taille des icônes 60px */
    margin-bottom: 20px;
    margin: auto;
   
}

.feature-card h3 {
    font-size: 1.5em;
    margin-bottom: 10px;
    color: var(--accent-yellow); /* Couleur pour les titres des cartes */
}

.feature-card p {
    font-size: 1em;
    color: var(--white);
}

/* Testimonial Section */
.testimonial-section {
    background-color: var(--light-grey); /* Fond de la section témoignage */
    padding: 60px 0;
    text-align: center;
}

.testimonial-content {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 3px solid var(--accent-yellow); /* Bordure de l'avatar */
}

.testimonial-content p {
    font-style: italic;
    font-size: 1.3em;
    margin-bottom: 15px;
    color: var(--dark-grey);
}

.testimonial-content span {
    font-weight: bold;
    color: var(--primary-blue);
}

/* Footer */
footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 30px 0;
    font-size: 0.9em;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Pour le responsive */
}

.footer-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.footer-nav ul li {
    margin-right: 20px;
}

.footer-nav ul li a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-nav ul li a:hover {
    color: var(--accent-yellow);
}

.social-media img {
    height: 24px; /* Taille des icônes sociales */
    margin-left: 15px;
    transition: transform 0.3s ease;
}

.social-media img:hover {
    transform: translateY(-3px);
}

/* Responsive (à ajouter et développer) */
@media (max-width: 768px) {
    .header-content, .hero-content, .footer-content {
        flex-direction: column;
        text-align: center;
    }

    nav ul {
        flex-direction: column;
        margin-top: 20px;
    }

    nav ul li {
        margin: 10px 0;
    }

    .hero-text {
        max-width: 100%;
        margin-bottom: 30px;
    }

    .hero-image {
        min-height: 300px;
    }

    .social-media {
        margin-top: 20px;
    }
}
/* --- Responsive Core --- */
@media (max-width: 992px) {
  .container {
    padding: 0 10px;
  }
  .hero-section {
    padding: 40px 0;
  }
  .hero-content {
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .header-content, .hero-content, .footer-content {
    flex-direction: column;
    text-align: center;
  }
  nav ul {
    flex-direction: column;
    margin-top: 10px;
  }
  nav ul li {
    margin: 10px 0;
    position: relative;
  }
  .btn-connect {
    width: 100%;
    box-sizing: border-box;
    margin-top: 10px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .hero-text h1 {
    font-size: 2em;
  }
  .hero-text p, .btn-primary {
    font-size: 1em;
  }
  .hero-image {
    min-height: 200px;
  }
}

/* --- Sous-menus dropdown --- */
nav ul li {
  position: relative;
}

nav ul .submenu {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  background: var(--secondary-blue);
  min-width: 150px;
  z-index: 10;
  border-radius: 0 0 8px 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.09);
}

nav ul li:hover > .submenu, nav ul li:focus-within > .submenu {
  display: block;
}

nav ul .submenu li {
  margin: 0;
  padding: 0;
}

nav ul .submenu li a {
  display: block;
  color: var(--white);
  padding: 10px 20px;
  text-decoration: none;
}

nav ul .submenu li a:hover {
  background-color: var(--accent-yellow);
  color: var(--primary-blue);
}

/* --- Améliorations mobiles : navigation accessible --- */
@media (max-width: 600px) {
  nav ul .submenu {
    position: static;
    background: var(--secondary-blue);
    box-shadow: none;
    min-width: 100%;
    border-radius: 0;
  }
  nav ul li:hover > .submenu, nav ul li:focus-within > .submenu {
    display: block;
    margin-top: 8px;
  }
}

/* --- Images et éléments larges --- */
img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- gestion de la banère ---*/
.site-header {
  width: 100%;
  background: #f1f3f6;
  padding-bottom: 0;
}

.banner {
 
  width: 100%;
  position: relative;
  overflow: hidden;
}

.banner img {
top:0;
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.banner-text {
  position: absolute;
  bottom: 12%;
  left: 5%;
  color: #222;
  background: rgba(255,255,255,0.65);
  padding: 1.2em 2em;
  border-radius: 1em;
  box-shadow: 0 2px 12px rgba(0,0,0,0.13);
  max-width: 80%;
}

.banner-text h1 {
  margin: 0 0 0.4em 0;
  font-size: 2.2em;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.banner-text p {
  margin: 0;
  font-size: 1.3em;
  font-weight: 400;
}

/* Responsive: bannière et texte adaptatifs */
@media screen and (max-width: 900px) {
  .banner-text {
    left: 3%;
    bottom: 6%;
    padding: 0.7em 1em;
    font-size: 1em;
    max-width: 95%;
  }
  .banner-text h1 {
    font-size: 1.5em;
  }
  .banner-text p {
    font-size: 1em;
  }
  
  canvas {
  max-width: 100%;
  height: auto;
  display: block;
  margin: auto;
}
}

@media screen and (max-width: 600px) {
  .banner img {
    height: 150px;
    object-fit: cover;
  }
  .banner-text {
    left: 2%;
    right: 2%;
    bottom: 3%;
    padding: 0.5em 0.7em;
    font-size: 0.95em;
  }
}

/* style caroussel */
.carousel-container {
  background: linear-gradient(to bottom, #133250 60%, #202d3c 100%);
  color: white;
  padding: 30px 0 40px;
  text-align: center;
}
.carousel {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1000px; /* ou une taille adaptée à tes items */
  max-width: 100%; /* pour être responsive */
  margin: 0 auto;  /* CENTRAGE HORIZONTAL */
  gap: 15px;
  overflow: hidden;
  position: relative;
 
  
}
.carousel-track {
  display: flex;
  transition: transform 0.5s;
  width: 80vw;
  max-width: 900px;
  gap: 20px;
}
.carousel-item {
  background: #163552;
  border-radius: 15px;
  box-shadow: 0 2px 8px #0003;
  min-width: 270px;
  max-width: 300px;
  padding: 20px;
  text-align: left;
}
.carousel-item img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 10px;
}
.cat-btn {
  display: inline-block;
  background: #009fe0;
  color: white;
  font-size: 0.95rem;
  padding: 6px 16px;
  border-radius: 9px;
  margin-top: 10px;
}
.carousel-btn {
  background: #234567;
  color: white;
  font-weight: bold;
  border: none;
  border-radius: 40px;
  width: 40px;
  height: 40px;
  font-size: 2rem;
  cursor: pointer;
  position: relative;
  z-index: 2;
  transition: background .25s;
}
.carousel-btn:hover { background: #3474b3; }


/* Chart */

 .chart-container {
            position: relative;
            width: 100%;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            height: 350px;
            max-height: 450px;
        }
        @media (min-width: 768px) {
            .chart-container {
                height: 400px;
            }
        }
        .flow-arrow {
            color: #9CA3AF;
            font-size: 1.5rem;
            line-height: 2rem;
        }