/* 領養寵物小卡 */

.card {
    position: relative;
    overflow: hidden;
    border: 6px solid;
    border-image: linear-gradient(135deg, #ffd280, #ffb347, #ffc107) 1;
    border-radius: 20px;
    background-color: var(--card-bg);
    transition: transform 0.3s ease-in-out, box-shadow 0.3s;
    font-family: 'Noto Sans TC', 'Segoe UI', sans-serif;
    height: 420px; /* 你可以依內容微調，比如 400px～480px */
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* 確保 footer 在底部 */
  }

  .card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
    background-color: var(--card-hover);
  }

  .card-img-top {
    object-fit: cover;
    height: 200px;
    border-top-left-radius: 0px;
    border-top-right-radius: 0px;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
  }

  .card-body {
    padding: 1rem;
  }

  .card-title {
    font-size: 1.5rem;
    color: var(--orange-accent);
    font-weight: bold;
    text-align: center;
    margin-bottom: 0.75rem;
  }

  .card-text {
    font-size: 0.95rem;
    color: var(--text-main);
    max-height: 100px;           /* 限制高度 */
    overflow: hidden;            /* 超出隱藏 */
    text-overflow: ellipsis;
    margin-top: 0.3rem;     /* 上方間距 */
    margin-bottom: 0.3rem;  /* 下方間距 */
  }
  .card-text .feature-limit {
      display: -webkit-box;
      -webkit-line-clamp: 2;     /* 限制顯示 2 行 */
      -webkit-box-orient: vertical;
      overflow: hidden;
      line-height: 1.7;
      margin-top: 0.3rem;     /* 上方間距 */
      margin-bottom: 0.3rem;  /* 下方間距 */
      text-overflow: ellipsis;
    }

  .card-footer {
    position: absolute;         /* ✅ 絕對定位 */
    bottom: 0.1rem;             /* 離底邊一點距離 */
    right: 0.1rem;
    background-color: transparent;
    border-top: none;
    text-align: right;
  }

  .posted-date {
    color: #999 !important;
    font-size: 0.85rem;
  }

/* ===== 手機版響應式設計 ===== */
@media (max-width: 768px) {
  .card {
    height: auto;
    min-height: 380px;
    margin-bottom: 1.5rem;
    border-width: 4px;
    border-radius: 15px;
  }

  .card-img-top {
    height: 180px;
    border-radius: 10px;
  }

  .card-body {
    padding: 0.8rem;
  }

  .card-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
  }

  .card-text {
    font-size: 0.9rem;
    max-height: 80px;
    margin: 0.2rem 0;
  }

  .card-text .feature-limit {
    -webkit-line-clamp: 2;
    line-height: 1.5;
    margin: 0.2rem 0;
  }

  .card-footer {
    position: relative;
    bottom: auto;
    right: auto;
    padding: 0.5rem 0.8rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 0 0 15px 15px;
  }

  .posted-date {
    font-size: 0.8rem;
  }

  /* 卡片列表響應式 */
  .row {
    margin: 0 -0.5rem;
  }

  .col-lg-4,
  .col-md-6,
  .col-sm-12 {
    padding: 0 0.5rem;
    margin-bottom: 1rem;
  }
}

@media (max-width: 576px) {
  .card {
    height: auto;
    min-height: 350px;
    border-width: 3px;
    border-radius: 12px;
  }

  .card-img-top {
    height: 160px;
  }

  .card-body {
    padding: 0.6rem;
  }

  .card-title {
    font-size: 1.2rem;
  }

  .card-text {
    font-size: 0.85rem;
    max-height: 70px;
  }

  .card-footer {
    padding: 0.4rem 0.6rem;
  }

  .posted-date {
    font-size: 0.75rem;
  }

  /* 極小螢幕優化 */
  .row {
    margin: 0 -0.25rem;
  }

  .col-lg-4,
  .col-md-6,
  .col-sm-12 {
    padding: 0 0.25rem;
  }
}

/* 觸控設備優化 */
@media (hover: none) {
  .card:hover {
    transform: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }

  .card:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
  }
}