/* Stack Cards Plugin - v1.3 */

.stack-wrapper {
  position: relative;
  width: 100%;
  max-width: 360px;
  margin: 2rem auto;
}

.stack-container,
.stack-container * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.stack-container {
  position: relative;
  width: 100%;
  aspect-ratio: 2/3;
  perspective: 1200px;
}

.stack-card {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 1rem;
  overflow: hidden;
  transition: transform 0.6s ease, opacity 0.6s ease;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  background: #fff;
  cursor: pointer;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.stack-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  -webkit-user-drag: none;
}

.stack-card-overlay {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 1.2rem;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: white;
  pointer-events: none;
}

.stack-card h2 {
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
    font-weight: 600;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
    color: white;
}

.stack-card p {
  font-size: 0.95rem;
  opacity: 0.95;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
      color: white;
}

/* Link que cubre toda la carta */
.stack-card-link {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 10;
  text-decoration: none;
}

/* Posiciones y escala de la pila */
.stack-card:nth-child(1) {
  transform: translateY(0px) scale(1) rotateX(3deg) rotateZ(-2deg);
  z-index: 8;
}

.stack-card:nth-child(2) {
  transform: translateY(12px) scale(0.97);
  z-index: 7;
  opacity: 0.9;
}

.stack-card:nth-child(3) {
  transform: translateY(24px) scale(0.94);
  z-index: 6;
  opacity: 0.8;
}

.stack-card:nth-child(n+4) {
  transform: translateY(36px) scale(0.91);
  z-index: 0;
  opacity: 0.7;
}

/* Hover en carta superior */
.stack-card:nth-child(1):hover {
  transform: translateY(-5px) scale(1.02) rotateX(3deg) rotateZ(-2deg);
}

/* Botones de navegación */
.stack-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px !important;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 100;
    color: #333;
    padding: 0;
}

.stack-nav:hover {
  background: rgba(255, 255, 255, 1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
  transform: translateY(-50%) scale(1.1);
}

.stack-nav:active {
  transform: translateY(-50%) scale(0.95);
}

.stack-nav-prev {
    left: -24px;
}

.stack-nav-next {
  right: -30px;
}

.stack-nav svg {
  pointer-events: none;
}

/* Responsive breakpoints */
@media (max-width: 480px) {
  .stack-wrapper {
    max-width: 280px;
  }
  
  .stack-container {
    margin: 1.5rem auto;
  }
  
  .stack-card {
    border-radius: 0.75rem;
  }
  
  .stack-card h2 {
    font-size: 1.2rem;
  }
  
  .stack-card p {
    font-size: 0.9rem;
  }
  
  .stack-card:nth-child(2) {
    transform: translateY(8px) scale(0.97);
  }
  
  .stack-card:nth-child(3) {
    transform: translateY(16px) scale(0.94);
  }
  
  .stack-card:nth-child(n+4) {
    transform: translateY(24px) scale(0.91);
  }
  
  /* Botones más pequeños y más cerca en móvil */
  .stack-nav {
    width: 40px;
    height: 40px;
  }
  
  .stack-nav svg {
    width: 20px;
    height: 20px;
  }
  
  .stack-nav-prev {
    left: -50px;
  }
  
  .stack-nav-next {
    right: -50px;
  }
}

@media (min-width: 768px) {
  .stack-wrapper {
    max-width: 400px;
  }
}

@media (min-width: 1024px) {
  .stack-wrapper {
    max-width: 420px;
  }
}

/* Hover en carta superior */
.stack-card:nth-child(1):hover {
  transform: translateY(-5px) scale(1.02) rotateX(3deg) rotateZ(-2deg);
}

/* Error message */
.stack-error {
  text-align: center;
  padding: 2rem;
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: 0.5rem;
  color: #856404;
}

/* Lista de templates */
.stack-templates-list {
  list-style: disc;
  padding-left: 1.5rem;
}

.stack-templates-list li {
  margin-bottom: 0.5rem;
}

.stack-nav:focus {
    outline: none;
}


/*********  mientras se colocan los textos que son **********/
.stack-card-overlay {
    display: none;
}