.card-product {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
}

/* Hiệu ứng viền chạy - Lớp phủ trên cùng, chỉ để lộ 2px viền */
.card-product::before,
.card-product::after {
  content: '';
  position: absolute;
  inset: 0;
  padding: 2px; /* Độ dày của viền chạy */
  border-radius: inherit;
  background: conic-gradient(from var(--angle), 
    transparent, 
    var(--color-primary), 
    var(--color-gold), 
    transparent 30%
  );
  -webkit-mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.4s ease;
  animation: rotate-border 4s linear infinite;
  pointer-events: none;
}

.card-product::after {
  background: conic-gradient(from var(--angle), 
    transparent 50%, 
    var(--color-gold), 
    var(--color-primary), 
    transparent 80%
  );
}

.card-product:hover {
  transform: translateY(-8px);
  border-color: transparent;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.card-product:hover::before,
.card-product:hover::after {
  opacity: 1;
}



.card-product__name a::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}

.card-product__actions {
  display: flex;
  gap: var(--space-2);
  position: relative;
  z-index: 2; /* High enough to be above the stretched link */
}

/* ===== IMAGE ===== */
.card-product__image-wrap {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-dark-1);
}

.card-product__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
  /* Tối ưu hiển thị Alt text khi lỗi ảnh */
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-product:hover .card-product__image {
  transform: scale(1.04);
}

.card-product__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 1;
}

/* ===== BODY ===== */
.card-product__body {
  padding: 1.5rem 1.2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.card-product__category {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card-product__name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  line-height: var(--leading-snug);
}

.card-product__name a {
  color: inherit;
  transition: color var(--transition-fast);
}
.card-product__name a:hover { color: var(--color-primary); }

.card-product__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  display: -webkit-box;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== SPECS ===== */
.card-product__specs {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-dark-3);
}

.card-product__spec {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
}

.card-product__spec-label { color: var(--color-text-muted); }
.card-product__spec-value { color: var(--color-text-secondary); font-weight: var(--font-medium); }

/* ===== FOOTER ===== */
.card-product__footer {
  padding: var(--space-4) 1.2rem;
  border-top: 1px solid var(--color-dark-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ===== PRICE LIST ===== */
.card-product__price-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  min-height: 80px;
  justify-content: flex-start;
}

.card-product__variant-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
}

.card-product__variant-name {
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
}

.card-product__variant-price {
  color: var(--color-gold);
  font-weight: var(--font-bold);
  font-family: var(--font-heading);
  font-size: 1.05rem; /* Cố định 16.8px theo yêu cầu người dùng thay vì dùng calc() */
}

.card-product__currency {
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  margin-left: 5px;
  font-family: var(--font-body);
}

.card-product__variant-more {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 2px;
}


.card-product__price-current {
  font-family: var(--font-heading);
  font-size: 1.25rem; /* Trả về chuẩn 20px giữ vững thiết kế lưới lớn */
  font-weight: var(--font-bold);
  color: var(--color-gold);
}

.card-product__actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.card-product__actions .btn {
  height: 38px;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.02em;
  border-radius: 4px;
  border: none;
  transition: all var(--transition-base);
  padding-inline: 4px;
}

/* Nút Chi tiết & Lái thử */
.btn--card-action {
  flex: 1;
  text-transform: none;
}

/* Nút Icon Phone */
.btn--card-icon {
  width: 42px;
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Colors - Flat & Subtle */
.card-product__actions .btn--primary {
  background: rgba(200, 0, 26, 0.9);
  color: #fff;
}
.card-product__actions .btn--primary:hover {
  background: rgba(200, 0, 26, 1);
  box-shadow: 0 4px 12px rgba(200, 0, 26, 0.2);
}

.card-product__actions .btn--secondary {
  background: var(--color-dark-3);
  color: var(--color-text-secondary);
}
.card-product__actions .btn--secondary:hover {
  background: var(--color-dark-4);
  color: #fff;
}

.card-product__actions .btn--dark {
  background: #1a1a1a;
  color: var(--color-gold);
}
.card-product__actions .btn--dark:hover {
  background: #000;
  color: #fff;
}

.card-product__actions .btn svg {
  opacity: 0.9;
  transition: transform var(--transition-fast);
}

.card-product__actions .btn:hover svg {
  transform: scale(1.1);
}

/* Loại bỏ tên dòng xe trong tên phiên bản (Chỉ bật trên Mobile) */
.variant-mobile { display: none; }

/* ===== Tùy biến riêng cho nền tảng Mobile (Scope Isolation) ===== */
@media (max-width: 768px) {
  .variant-desktop { display: none !important; }
  .variant-mobile { display: inline !important; }

  .card-product__body {
    padding: 0.75rem !important; 
    gap: 0.25rem !important;
  }
  .card-product__name {
    font-size: 1.2rem !important; 
    line-height: 1.2 !important;
  }
  .card-product__category {
    font-size: 0.65rem !important;
  }
  .card-product__desc {
    font-size: 0.75rem !important;
    line-height: 1.3 !important;
  }
  .card-product__specs {
    margin-top: 0.5rem !important;
    padding-top: 0.5rem !important;
    gap: 0.25rem !important;
  }
  .card-product__spec {
    font-size: 0.7rem !important;
  }

  /* Rút gọn không gian Footer chứa Giá xe và Nút bấm */
  .card-product__footer {
    padding: 0.75rem 0.75rem 1rem 0.75rem !important;
    gap: 0.5rem !important;
  }
  .card-product__price-list {
    min-height: auto !important;
    gap: 2px !important;
  }
  .card-product__variant-item {
    display: flex !important;
    gap: 4px;
    font-size: 0.85rem !important;
    padding: 2px 0;
  }
  .card-product__variant-price {
    font-size: 0.95rem !important;
  }
  .card-product__variant-more {
    display: none !important;
  }
  .card-product__price-current {
    font-size: 1.1rem !important;
  }
  .card-product__currency {
    font-size: 0.65rem !important;
    margin-left: 2px !important;
  }
  
  /* Nén Nút bấm hành động */
  .card-product__actions {
    gap: 4px !important;
  }
  .card-product__actions .btn {
    height: 36px !important;
    font-size: 0.7rem !important;
  }
  .btn--card-icon {
    width: 36px !important;
  }
}