.hr-1{
    display: block;
    border-bottom: 2px solid var(--secondary-red);
    width: 60px;
    margin: 5px 0;
}

.hr-2{
    display: block;
    margin: auto;
    border-bottom: 2px solid var(--secondary-blue);
    width: 120px;
    margin-top: 10px;
}

.quick-overview{
    background: linear-gradient(to bottom, rgba(0,0,0,0.75), rgba(0,0,0,0.75)), url("../images/quick-overview.webp");
    background-attachment: fixed;
}

/*  ---------------------------------   */

.content-body {
  margin-bottom: 25px;
}
.content-body > div{
  padding-left: 25px;
  border-left: 2px solid var(--secondary-blue);
}
.content-body h2{
  color: var(--secondary-blue);
  font-size: 1.9rem;
}
.content-body h3{
  color: var(--secondary-red);
  font-size: 1.4rem;
}
.content-body div p{
  text-align: justify;
  margin-top: 5px;
  text-indent: 25px;
}

/*  ---------------------------------   */

    /* ==========================================
       VARIABLES ET STYLES DE BASE
       ========================================== */
    :root {
      --primary-color: #0b3c5d;
      --accent-color: #d9232a;
      --bg-color: #f4f6f9;
      --card-bg: #ffffff;
      --card-width: 300px;
      --card-gap: 20px;
      --transition-speed: 0.6s;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }

    body {
      /*background-color: var(--bg-color);
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100vh;*/
    }

    /* ==========================================
       CONTENEUR DU SLIDER
       ========================================== */
    .slider-wrapper {
      position: relative;
      width: 100%;
      max-width: 1000px;
      margin: 0 auto;
    }

    .slider-container {
      overflow: hidden; /* Caches les cartes en dehors du cadre */
      width: 100%;
      border-radius: 12px;
    }

    .slider-track {
      display: flex;
      gap: var(--card-gap);
      /* Transition fluide lors du déplacement */
      transition: transform var(--transition-speed) cubic-bezier(0.25, 1, 0.5, 1);
      will-change: transform;
    }

    /* ==========================================
       STYLE DES CARTES
       ========================================== */
    .card-slide .card-slide {
      flex: 0 0 var(--card-width);
      background: var(--card-bg);
      border-radius: 12px;
      padding: 25px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
      user-select: none;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border: 1px solid #eef2f5;
    }

    .card-slide .card-icon {
      font-size: 2.5rem;
      color: var(--primary-color);
      margin-bottom: 15px;
    }

    .card-slide .card-slide h3 {
      font-size: 1.2rem;
      color: var(--primary-color);
      margin-bottom: 10px;
    }

    .card-slide .card-slide p {
      color: #6c757d;
      font-size: 0.95rem;
      line-height: 1.5;
    }

    .card-slide .card-footer {
      margin-top: 20px;
      font-weight: 600;
      color: var(--accent-color);
      font-size: 0.85rem;
      text-transform: uppercase;
    }

    /* ==========================================
       FLÈCHES DE CONTRÔLE
       ========================================== */
    .nav-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 45px;
      height: 45px;
      background-color: var(--primary-color);
      color: white;
      border: none;
      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      box-shadow: 0 4px 10px rgba(0,0,0,0.15);
      transition: background-color 0.3s, transform 0.2s;
      z-index: 10;
    }

    .nav-btn:hover {
      background-color: var(--accent-color);
      transform: translateY(-50%) scale(1.1);
    }

    .nav-btn:active {
      transform: translateY(-50%) scale(0.95);
    }

    .nav-btn.prev {
      left: 0;
    }

    .nav-btn.next {
      right: 0;
    }