/* ─── CAROUSEL ───────────────────────────────────────────────────────── */
    .carousel {
      position: relative;
      width: 100%;
      max-width: 800px;
      margin: 40px auto;
      overflow: hidden;
    }
    .carousel-track {
      display: flex;
      transition: transform 0.5s ease-in-out;
      z-index: 1;   /* track behind */
    }
    .carousel-slide {
      display: flex;
      flex: 0 0 100%;
      justify-content: space-between;
      box-sizing: border-box;
      padding: 0 10px;
    }
    .carousel-slide img {
      width: calc(50% - 10px);
      aspect-ratio: 1/1;
      object-fit: cover;
      border-radius: 4px;
    }
    .carousel-button {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      background: rgba(0,0,0,0.5);
      border: none;
      color: #fff;
      font-size: 2rem;
      padding: 0 10px;
      cursor: pointer;
      z-index: 2;   /* arrows in front */
    }
    .carousel-button.prev { left: 10px; }
    .carousel-button.next { right: 10px; }

    .carousel-indicators {
      text-align: center;
      margin-top: 10px;
    }
    .carousel-indicators .dash {
      display: inline-block;
      width: 20px;
      height: 4px;
      margin: 0 4px;
      background: #ccc;
      border-radius: 2px;
      cursor: pointer;
    }
    .carousel-indicators .dash.active {
      background: #333;
    }

    /* ─── FLIP-CARDS ───────────────────────────────────────────────────────── */
    .card-row {
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
      padding: 40px 0;
      background: #f5f5f5;
    }
    .card {
      width: 220px;
      height: 60px;
      perspective: 800px;
    }
    .card-inner {
      position: relative;
      width: 100%;
      height: 100%;
      transform-style: preserve-3d;
      transition: transform 0.6s;
    }
    .card:hover .card-inner {
      transform: rotateY(180deg);
    }
    .card-face {
      position: absolute;
      width: 100%;
      height: 100%;
      backface-visibility: hidden;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: sans-serif;
      font-size: 1rem;
      color: #000000;
      text-align: center;
    }
    .card-front { background: #ffffff; }
    .card-back {
      background: lightgray;
      transform: rotateY(180deg);
    }

    /* ─── RESPONSIVE ───────────────────────────────────────────────────────── */
    /* Carousel: on small screens show only the first image per slide, full-width */
    @media (max-width: 600px) {
      .carousel-slide {
        justify-content: center;
      }
      .carousel-slide img:nth-child(2) {
        display: none;
      }
      .carousel-slide img:nth-child(1) {
        width: 100%;
        margin: 0;
      }
    }
    /* Flip-cards: wrap two per row on tablets, one per row on phones */
    @media (max-width: 768px) {
      .card {
        width: calc(50% - 10px);
      }
    }
    @media (max-width: 480px) {
      .card {
        width: 100%;
      }
    }