/* Réinitialisation */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #000;
  color: #fff;
  line-height: 1.6;
  padding-top: 90px;
}

/* Présentation */
.presentation {
  max-width: 900px;
  margin: 0 auto;
  padding: 30px 20px 60px;
  text-align: justify;
}

.presentation h2 {
  color: #e60000;
  text-align: center;
  margin-bottom: 20px;
  font-size: 2rem;
}

.presentation p {
  margin-bottom: 15px;
  font-size: 1rem;
}

/* Carrousel */
.carousel-container {
  width: 100%;
  max-width: 600px;
  margin: 40px auto;
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
  background-color: #000;
}

.carousel {
  position: relative;
}

.carousel-image {
  width: 100%;
  height: auto;
  display: none;
  object-fit: cover;
  border-radius: 15px;
}

.carousel-image.active {
  display: block;
}

button.prev,
button.next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  border: none;
  color: white;
  font-size: 30px;
  padding: 10px;
  cursor: pointer;
  z-index: 10;
  border-radius: 50%;
}

button.prev {
  left: 10px;
}

button.next {
  right: 10px;
}

.dots {
  text-align: center;
  padding: 10px 0;
}

.dot {
  height: 12px;
  width: 12px;
  margin: 0 5px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.dot.active {
  background-color: #e60000;
}

/* Footer */
.footer {
  background-color: #000;
  text-align: center;
  padding: 20px;
  color: #fff;
}

/* Responsive */
@media (max-width: 768px) {
  .presentation {
    padding: 20px;
    margin: 0 10px;
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .presentation h2 {
    font-size: 1.4rem;
  }

  .carousel-container {
    width: 95%;
  }
}