:root {
  --negro: #000000;
  --dorado: #FFD700;
  --plateado: #C0C0C0;
}

@keyframes aparecer {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes shadowPulse {
  from {
    box-shadow: 0 0 20px rgba(255,255,255,0.05);
  }
  to {
    box-shadow: 0 0 40px rgba(255,255,255,0.15);
  }
}

body {
  margin: 0;
  background-color: var(--negro);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: 'Segoe UI', sans-serif;
  color: #e0e0e0;
  overflow-x: hidden;
}

.product-card {
  width: 90%;
  max-width: 1200px;
  background: #1a1a1a;
  display: flex;
  gap: 40px;
  padding: 30px;
  border-radius: 18px;
  margin: 40px auto;
  animation: shadowPulse 4s infinite alternate;
}

.product-left {
  width: 50%;
  display: flex;
  flex-direction: column;
}

.product-image {
  background: #111;
  border-radius: 14px;
  padding: 20px;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.product-image img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
}

.product-media-gallery {
  background: #111;
  border-radius: 14px;
  padding: 14px;
}

.product-media-stage {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: #0b0b0b;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

.product-media-stage img,
.product-media-stage video {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  display: block;
}

.product-media-stage video {
  background: #000;
}

.media-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%) scale(1);
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--plateado);
  background: rgba(14, 14, 14, 0.35);
  color: var(--dorado);
  cursor: pointer;
  font-size: 18px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: none;
  opacity: 0.95;
  line-height: 1;
  appearance: none;
  -webkit-appearance: none;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.media-nav-btn:hover {
  transform: translateY(-50%) scale(1.08);
  background: rgba(24, 24, 24, 0.65);
  border-color: var(--dorado);
  opacity: 1;
}

.media-nav-prev {
  left: 12px;
}

.media-nav-next {
  right: 12px;
}

.product-media-gallery .media-nav-btn {
  top: 50% !important;
}

.product-media-gallery .media-nav-prev {
  left: 12px !important;
}

.product-media-gallery .media-nav-next {
  right: 12px !important;
}

.product-media-thumbs {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.media-thumb {
  position: relative;
  background: #161616;
  border: 1px solid #303030;
  border-radius: 10px;
  padding: 0;
  cursor: pointer;
  overflow: hidden;
  min-height: 72px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.media-thumb:hover {
  transform: translateY(-1px);
  border-color: var(--dorado);
}

.media-thumb.is-active {
  border-color: var(--dorado);
  box-shadow: 0 0 0 1px rgba(255, 215, 0, 0.35);
}

.media-thumb img {
  width: 100%;
  height: 72px;
  object-fit: cover;
  display: block;
}

.media-thumb-video-icon {
  position: absolute;
  right: 6px;
  bottom: 6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  font-size: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.media-thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #d8d8d8;
  font-size: 12px;
  width: 100%;
  height: 72px;
}

.product-image-wrap {
  position: relative !important;
  display: inline-block !important;
  line-height: 0;
}

.product-image-wrap img {
  display: block;
}

.agotado-badge {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  right: auto !important;
  bottom: auto !important;
  transform: translate(-50%, -50%) rotate(-60deg) !important;
  background: #c00000 !important;
  color: #fff !important;
  font-size: clamp(20px, 2.2vw, 30px) !important;
  font-weight: 900 !important;
  letter-spacing: 1.25px !important;
  text-transform: uppercase !important;
  text-decoration: none !important;
  padding: clamp(0.48rem, 1vw, 0.86rem) clamp(1.25rem, 2.1vw, 2.1rem) !important;
  border-radius: 6px !important;
  border: 2px solid #8b0000 !important;
  box-shadow: 0 0 14px rgba(0, 0, 0, 0.5) !important;
  pointer-events: none !important;
  z-index: 30 !important;
  white-space: nowrap !important;
  display: inline-block;
}

.related-products {
  margin-top: 30px;
}

.related-products h3 {
  margin-bottom: 15px;
  font-size: 18px;
  color: var(--plateado);
}

.related-carousel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.related-nav-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--plateado);
  background: #0e0e0e;
  color: var(--dorado);
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.related-nav-btn:hover {
  transform: scale(1.08);
  background: #181818;
}

.related-nav-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.related-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
}

.related-carousel .related-list {
  min-height: 225px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.related-carousel .related-item {
  padding: 0.5rem;
  min-height: 245px;
}

.related-carousel .related-item .product-image-wrap {
  min-height: 130px;
}

.related-carousel .related-item img {
  max-width: 110px;
  height: 125px;
}

.related-carousel .related-item h3 {
  font-size: 12px;
  min-height: 30px;
  margin: 0.45rem 0 0.25rem;
}

.related-carousel .related-item p {
  font-size: 13px;
  gap: 5px;
}

.related-item {
  border: 1px solid var(--plateado);
  border-radius: 12px;
  padding: 0.8rem;
  background-color: #111;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 250px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.related-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(255, 215, 0, 0.15);
}

.related-item .product-image-wrap {
  min-height: 145px;
  display: flex !important;
  align-items: center;
  justify-content: center;
}

.related-item img {
  width: 100%;
  max-width: 140px;
  height: 180px;
  object-fit: contain;
  border-radius: 8px;
}

.related-item h3 {
  color: var(--plateado);
  margin: 0.7rem 0 0.3rem;
  font-size: 14px;
  min-height: 2.6em;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-item p {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--dorado);
  font-size: 15px;
  font-weight: bold;
  margin-top: auto;
}

.product-right {
  width: 50%;
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: 34px;
  margin-bottom: 10px;
}

.price-cart {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 25px;
}

.product-price {
  font-size: 28px;
  color: var(--dorado);
  font-weight: bold;
}

.price-cart .carrito-icono {
  font-size: 24px;
  color: var(--dorado);
  cursor: pointer;
  transition: transform 0.25s ease, color 0.25s ease;
  margin-left: 1rem;
}

.price-cart .carrito-icono:hover {
  color: #ffeb3b;
  transform: scale(1.3);
}

.product-description {
  background: #121212;
  padding: 20px;
  border-radius: 12px;
  margin-bottom: 25px;
  line-height: 1.6;
}

.product-features h4 {
  margin-bottom: 10px;
}

.product-features ul {
  list-style: none;
  padding: 0;
}

.product-features li {
  margin-bottom: 8px;
  font-size: 15px;
}

.carrito-icono {
  color: var(--dorado);
}

.price-cart .button {
  display: inline-block; /* MUY importante para <a> */
  background: linear-gradient(90deg, var(--dorado), #b8860b);
  color: var(--negro);
  border-radius: 15px;
  padding: 1rem 2rem;
  cursor: pointer;
  margin-bottom: 0rem;
  margin-left: 3rem;
  transition: 0.5s;
  font-weight: bold;
  text-decoration: none; /* quitar subrayado del <a> */
  border: none;
}

.price-cart .button:hover {
  background: linear-gradient(90deg, #b8860b, var(--dorado));
  color: var(--negro);
  transform: scale(1.05);
}

.cart-link {
  position: relative;
  color: #fff;
  text-decoration: none;
}

#cartCount {
  position: absolute;
  top: -13px;
  right: 65px;

  background: #FFD700;
  color: #000;

  font-size: 9px;
  font-weight: bold;

  padding: 4px 5px;
  border-radius: 50%;
  min-width: 9px;
  text-align: center;
  display: none; /* 👈 solo JS lo controla */
  pointer-events: none; /* no interfiere con hover */
  z-index: 9999;
}


footer {
  background-color: #111;
  color: var(--plateado);
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--plateado);
  margin-top: auto;
}

footer a {
  color: var(--dorado);
  text-decoration: none;
  margin: 0 0.5rem;
}

@media (max-width: 1024px) {
  .product-card {
    width: calc(100% - 1.4rem);
    padding: 22px;
    gap: 24px;
    margin: 24px auto;
  }

  .product-title {
    font-size: 28px;
  }

  .product-price {
    font-size: 24px;
  }

  .price-cart .button {
    margin-left: 0;
    padding: 0.9rem 1.3rem;
  }
}

@media (max-width: 768px) {
  .product-card {
    width: 100%;
    margin: 0;
    border-radius: 0;
    padding: 16px 12px;
    flex-direction: column;
    gap: 18px;
  }

  .product-left,
  .product-right {
    width: 100%;
  }

  .product-image {
    padding: 12px;
  }

  .product-image img {
    max-height: 320px;
  }

  .product-media-stage img,
  .product-media-stage video {
    max-height: 320px;
  }

  .product-media-thumbs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .media-nav-btn {
    width: 32px;
    height: 32px;
    font-size: 16px;
  }

  .media-nav-prev {
    left: 10px;
  }

  .media-nav-next {
    right: 10px;
  }

  .product-media-gallery .media-nav-prev {
    left: 10px !important;
  }

  .product-media-gallery .media-nav-next {
    right: 10px !important;
  }

  .product-title {
    font-size: 23px;
    margin-top: 0;
  }

  .price-cart {
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 16px;
  }

  .price-cart .carrito-icono {
    margin-left: 0;
  }

  .price-cart .button {
    width: 100%;
    text-align: center;
  }

  .related-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .related-carousel {
    grid-template-columns: 32px minmax(0, 1fr) 32px;
    gap: 6px;
  }

  .related-nav-btn {
    width: 32px;
    height: 32px;
    align-self: center;
  }

  .related-carousel .related-list {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .related-carousel .related-item img {
    max-width: 95px;
    height: 105px;
  }

  footer {
    padding: 1.2rem 0.9rem;
  }
}

@media (max-width: 520px) {
  .related-list {
    grid-template-columns: 1fr;
  }

  .related-carousel .related-list {
    grid-template-columns: 1fr;
  }

  .product-description {
    padding: 14px;
  }

  .agotado-badge {
    font-size: clamp(14px, 5vw, 19px) !important;
    padding: 0.3rem 0.95rem !important;
  }
}

@media (max-width: 420px) {
  .product-card {
    padding: 12px 10px;
  }

  .product-title {
    font-size: 20px;
  }

  .product-price {
    font-size: 20px;
  }

  .product-description {
    font-size: 0.93rem;
  }

  .product-features li {
    font-size: 0.9rem;
  }

  .price-cart .button {
    padding: 0.8rem 1rem;
    font-size: 0.95rem;
  }
}
