:root {
  --primary-blue: #2b6cb0;
  --secondary-blue: #3182ce;
  --light-blue: #ebf8ff;
  --primary-green: #38a169;
  --secondary-green: #48bb78;
  --light-green: #f0fff4;
  --white: #ffffff;
  --light-gray: #f7fafc;
  --medium-gray: #e2e8f0;
  --dark-gray: #2d3748;
}

body {
   
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-gray);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--white);
}

.about-container {
    
    max-width: 1200px;
    margin: 5em auto;
    padding: 40px 20px;
}

.section-block {
    margin-bottom: 80px;
}

.section-block h2 {
    color: var(--primary-blue);
    font-size: 2.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
}

.section-block h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: var(--primary-green);
}

.section-intro {
    color: var(--dark-gray);
    font-size: 1.1rem;
    max-width: 800px;
    margin-bottom: 30px;
}

.two-columns {
    display: flex;
    gap: 40px;
    align-items: center;
}

.column-text {
    flex: 1;
}

.column-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--dark-gray);
}

.column-image {
    flex: 1;
}

.image-placeholder {
    height: 350px;
    background-color: var(--light-gray);
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.histoire-image {
    background-image: url('https://images.unsplash.com/photo-1503917988258-f87a78e3c995');
}

.stats-container {
    display: flex;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    background: var(--light-blue);
    padding: 20px;
    border-radius: 8px;
    min-width: 120px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: bold;
    color: var(--primary-blue);
    line-height: 1;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--dark-gray);
}


.cards-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center; /* Chaque ligne sera centrée */
  gap: 25px;
}

.value-card {
    flex: 0 1 280px; 
    background-color: var(--white);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid var(--primary-green);
    background-color: var(--light-gray);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    background-color: var(--white);
}

.value-card h3 {
    color: var(--primary-blue);
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.value-card p {
    margin: 0;
    color: var(--dark-gray);
}

/* Styles pour le slider d'équipe */
.team-slider-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 50px;
}

.team-slider {
    display: flex;
    gap: 30px;
    padding: 40px 0;
    scroll-snap-type: x mandatory;
    overflow-x: scroll;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.team-slider::-webkit-scrollbar {
    display: none;
}

.team-card {
    scroll-snap-align: center;
    flex: 0 0 300px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    transform: scale(0.9);
    opacity: 0.8;
    position: relative;
    z-index: 1;
    overflow-x: auto; /* Autorise le défilement */
    scroll-snap-type: x mandatory; /* Optionnel pour un défilement précis */
}


.team-card.active {
    transform: scale(1.05);
    opacity: 1;
    z-index: 2;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    border-top: 3px solid var(--primary-green);
}

.team-image {
    height: 250px;
    background-size: cover;
    background-position: center;
}

.team-info {
    padding: 25px;
    text-align: center;
}

.team-info h3 {
    color: var(--primary-blue);
    margin: 0 0 5px 0;
    font-size: 1.3rem;
}

.team-info p {
    color: var(--primary-green);
    font-weight: 500;
    margin: 0;
    font-size: 0.95rem;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--primary-blue);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    box-shadow: 0 3px 10px rgba(0,0,0,0.2);
}

.slider-btn:hover {
    background-color: var(--primary-green);
    transform: translateY(-50%) scale(1.1);
}

#prev-btn {
    left: 0;
}

#next-btn {
    right: 0;
}

@media (max-width: 768px) {
    .team-card {
        flex: 0 0 250px;
    }
    
    .team-slider-container {
        padding: 0 40px;
    }
}

@media (max-width: 480px) {
    .team-card {
        flex: 0 0 220px;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
    }
}

/*slider images*/
.slider-container {
    flex: 1;
    min-width: 45%;
    margin-top: 30px;
    border-radius: 10px;
    overflow: hidden;
}

.main-slide {
    height: 400px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 20px rgba(41, 104, 171, 0.15);
    border: 1px solid var(--medium-gray);
    transition: all 0.3s ease;
}

.main-slide:hover {
    box-shadow: 0 10px 25px rgba(41, 104, 171, 0.2);
    transform: translateY(-2px);
}

.main-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.5s ease;
}

.slider-thumbnails {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.8rem;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-blue) var(--light-gray);
}

.slider-thumbnails::-webkit-scrollbar {
    height: 6px;
}

.slider-thumbnails::-webkit-scrollbar-track {
    background: var(--light-gray);
    border-radius: 10px;
}

.slider-thumbnails::-webkit-scrollbar-thumb {
    background-color: var(--primary-blue);
    border-radius: 10px;
}

.slider-thumbnails img {
    width: 120px;
    height: 80px;
    object-fit: cover;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.3s ease;
    flex-shrink: 0;
    border: 2px solid transparent;
}

.slider-thumbnails img:hover {
    opacity: 0.9;
    transform: scale(1.03);
    box-shadow: 0 4px 12px rgba(56, 161, 105, 0.25);
    border-color: var(--primary-green);
}

.slider-thumbnails img.active-thumb {
    opacity: 1;
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(56, 161, 105, 0.3);
    border-color: var(--primary-blue);
}

@media (max-width: 768px) {
       .slider-container {
        min-width: 100%;
        margin-top: 20px;
    }
    .main-slide {
        height: 220px;
        max-width: 100%;
    }
    .main-slide img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        max-width: 100%;
       
    }
   
}

@media (max-width: 480px) {
    .main-slide {
        height: 250px;
    }
    .slider-thumbnails img {
        width: 70px;
        height: 50px;
    }
}
/*fin slider images*/

@media (max-width: 768px) {
    .two-columns {
        flex-direction: column;
    }
    
    .column-text, .column-image {
        width: 100%;
    }
    
    .team-card {
        flex: 0 0 calc(50% - 15px);
    }

    .stats-container {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .section-block h2 {
        font-size: 1.8rem;
    }
    
    .team-card {
        flex: 0 0 100%;
    }

    .stat-item {
        min-width: calc(50% - 15px);
    }
}


/* Footer */

footer {
  background-color: var(--dark-gray);
  color: var(--white);
  padding: 2rem 0;
  text-align: center;

}

.footer-section a {
  color: var(--white);
  font-size: 1.5rem;
  margin: 0 0.5rem;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--secondary-green);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Section Contact */
.footer-section {
  background-color: var(--dark-gray);
  color: var(--white);
  padding: 3rem 0;
  text-align: center;
}

.footer-section h3 {
  margin-bottom: 1rem;
  color: var(--white);
}

.footer-section p {
  margin-bottom: 0.5rem;
}

.footer-section i {
  margin-right: 0.5rem;
  color: var(--secondary-green);
}