.header.header {
  background-color: #111;
}

.tarjeteros-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 1.25rem;
}

.tarjetero-option {
  position: relative;
  display: block;
  flex: 1 1 9rem;
  min-width: 8.75rem;
  cursor: pointer;
}

.tarjetero-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tarjetero-option-card {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 3.25rem;
  padding: 0.65rem 0.8rem;
  border: 1px solid #cfcfcf;
  border-radius: 0.5rem;
  background: #fff;
  color: #111;
  font: 500 1.05rem/1.2 Montserrat, sans-serif;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.tarjetero-option-card:hover {
  border-color: #6a0d1f;
  transform: translateY(-1px);
}

.tarjetero-option input:checked + .tarjetero-option-card {
  border-color: #6a0d1f;
  box-shadow: 0 0 0 2px #6a0d1f33;
}

.tarjetero-option input:focus-visible + .tarjetero-option-card {
  outline: 3px solid #6a0d1f66;
  outline-offset: 2px;
}

.tarjetero-swatch {
  display: inline-block;
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 1.1rem;
  border: 1px solid #aaa;
  border-radius: 50%;
}

.tarjetero-swatch--black { background: #171719; }
.tarjetero-swatch--brown { background: #9a5b36; }
.tarjetero-swatch--glossy { background: #5b0b20; }

.tarjeteros-gallery-stage {
  overflow: hidden;
  border-radius: 0.5rem;
  background: #fff;
}

.tarjeteros-slide { display: none; }
.tarjeteros-slide.is-active { display: block; }

.tarjeteros-slide img {
  display: block;
  width: 100%;
  max-height: 500px;
  height: 500px;
  object-fit: cover;
  object-position: center;
  border-radius: 0.5rem;
}

.tarjeteros-thumbnails {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.tarjeteros-thumbnail {
  padding: 0;
  border: 2px solid transparent;
  border-radius: 0.35rem;
  background: transparent;
  cursor: pointer;
  opacity: 0.65;
  transition: border-color 0.2s ease, opacity 0.2s ease;
}

.tarjeteros-thumbnail:hover,
.tarjeteros-thumbnail.is-active {
  border-color: #6a0d1f;
  opacity: 1;
}

.tarjeteros-thumbnail:focus-visible {
  outline: 3px solid #6a0d1f66;
  outline-offset: 2px;
}

.tarjeteros-thumbnail img {
  display: block;
  width: 4.8rem;
  height: 4.8rem;
  object-fit: cover;
  border-radius: 0.25rem;
}

.tarjeteros-price {
  min-height: 1.5em;
}

@media (max-width: 575px) {
  .tarjetero-option {
    flex-basis: 100%;
  }

  .tarjeteros-thumbnail img {
    width: 4.25rem;
    height: 4.25rem;
  }
}