/* ===== DETAIL PAGE ===== */
    .detail-header {
      background: var(--pink-bg); padding: 5rem 2rem 3rem; text-align: center;
    }
    .detail-title {
      font-family: 'Playfair Display', serif;
      font-size: clamp(1.8rem, 4vw, 2.6rem); color: var(--maroon-d);
    }
    .detail-body { background: var(--pink-bg); padding: 2rem 2rem 5rem; }
    .detail-card {
      background: var(--white); border-radius: var(--radius);
      box-shadow: 0 4px 24px rgba(90,2,2,.1);
      max-width: 900px; margin: 0 auto; padding: 2.5rem;
      display: grid; grid-template-columns: 1fr 1.4fr; gap: 2.5rem; align-items: start;
    }
    .detail-img-wrap img { width: 100%; border-radius: 12px; object-fit: cover; max-height: 380px; }
    .detail-prod-name {
      font-family: 'Playfair Display', serif; font-size: 2rem;
      color: var(--maroon-d); margin-bottom: .4rem;
    }
    .detail-prod-price { font-size: 1.1rem; color: var(--muted); margin-bottom: 1.2rem; font-weight: 500; }
    .detail-desc {
      background: #f0f0f0; border-radius: 10px; padding: 1rem 1.2rem;
      font-size: .9rem; color: #555; line-height: 1.7; min-height: 100px;
      margin-bottom: 1.4rem;
    }
    .detail-size-label { font-size: .9rem; font-weight: 600; margin-bottom: .6rem; color: var(--text); }
    .size-options { display: flex; gap: .6rem; flex-wrap: wrap; margin-bottom: 1.8rem; }
    .size-btn {
      padding: .4rem .9rem; border: 1.5px solid #ccc; border-radius: 8px;
      font-family: 'Poppins', sans-serif; font-size: .85rem; cursor: pointer;
      background: var(--white); color: var(--text); transition: border-color .2s, background .2s;
    }
    .size-btn:hover, .size-btn.active { border-color: var(--maroon); background: var(--maroon); color: #fff; }
    .btn-wa {
      display: inline-flex; align-items: center; gap: .5rem;
      background: var(--maroon-d); color: #fff; padding: .75rem 1.8rem;
      border-radius: 50px; font-weight: 600; font-size: .95rem;
      text-decoration: none; transition: background .2s, transform .15s;
      border: none; cursor: pointer; font-family: 'Poppins', sans-serif;
    }
    .btn-wa:hover { background: #220000; transform: translateY(-1px); }