/* ========== Product SKU Characteristics - Conversion Optimized ========== */

.product-characteristics {
  margin: 25px 0;
  padding: 20px;
  background: linear-gradient(135deg, rgba(198, 165, 124, 0.05) 0%, rgba(198, 165, 124, 0.02) 100%);
  border: 1px solid rgba(198, 165, 124, 0.15);
  border-radius: 12px;
  backdrop-filter: blur(10px);
  box-shadow: 
    0 4px 20px rgba(198, 165, 124, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.product-characteristics:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 8px 30px rgba(198, 165, 124, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.characteristic-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 18px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 10px;
  border-left: 4px solid var(--premium-gold);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.characteristic-item:last-child {
  margin-bottom: 0;
}

.characteristic-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(198, 165, 124, 0.03) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.characteristic-item:hover::before {
  opacity: 1;
}

.characteristic-item:hover {
  transform: translateX(3px);
  box-shadow: 0 4px 15px rgba(198, 165, 124, 0.2);
  border-left-width: 6px;
}

.char-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--premium-gold), #B8956B);
  border-radius: 50%;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  margin-right: 15px;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(198, 165, 124, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.char-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3), transparent 70%);
  border-radius: 50%;
}

.char-icon i {
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  z-index: 1;
  position: relative;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  height: 100% !important;
  line-height: 1 !important;
  margin: 0 !important;
  padding: 0 !important;
  text-align: center !important;
  box-sizing: border-box !important;
}

.characteristic-item:hover .char-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 6px 20px rgba(198, 165, 124, 0.4);
}

.char-content {
  flex: 1;
  min-width: 0;
}

.char-label {
  display: block;
  font-family: 'Cormorant', serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--premium-gold);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1.2;
}

.char-value {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #444;
  line-height: 1.5;
  margin: 0;
}

/* ========== Responsive Design ========== */
@media (max-width: 768px) {
  .product-characteristics {
    margin: 20px 0;
    padding: 16px;
    border-radius: 8px;
  }
  
  .characteristic-item {
    margin-bottom: 15px;
    padding: 12px;
    border-radius: 8px;
  }
  
  .char-icon {
    width: 40px;
    height: 40px;
    margin-right: 12px;
  }
  
  .char-icon i {
    font-size: 16px;
  }
  
  .char-label {
    font-size: 15px;
  }
  
  .char-value {
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .product-characteristics {
    margin: 15px 0;
    padding: 14px;
  }
  
  .characteristic-item {
    flex-direction: column;
    text-align: center;
    padding: 15px 10px;
  }
  
  .char-icon {
    margin: 0 auto 10px auto;
    width: 50px;
    height: 50px;
  }
  
  .char-icon i {
    font-size: 20px;
  }
  
  .char-content {
    text-align: center;
  }
  
  .char-label {
    font-size: 16px;
    margin-bottom: 6px;
  }
  
  .char-value {
    font-size: 14px;
  }
}

/* ========== Premium Animation Effects ========== */
@keyframes characteristicGlow {
  0% { box-shadow: 0 4px 15px rgba(198, 165, 124, 0.2); }
  50% { box-shadow: 0 6px 25px rgba(198, 165, 124, 0.3); }
  100% { box-shadow: 0 4px 15px rgba(198, 165, 124, 0.2); }
}

.characteristic-item:nth-child(1) {
  animation-delay: 0.1s;
}

.characteristic-item:nth-child(2) {
  animation-delay: 0.2s;
}

.characteristic-item:nth-child(3) {
  animation-delay: 0.3s;
}

/* ========== Enhanced Visual Hierarchy ========== */
.product-characteristics::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, var(--premium-gold), transparent, var(--premium-gold));
  border-radius: 14px;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.product-characteristics:hover::before {
  opacity: 0.1;
}

/* ========== Accessibility Enhancements ========== */
.characteristic-item:focus-within {
  outline: 2px solid var(--premium-gold);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .characteristic-item,
  .char-icon,
  .product-characteristics {
    transition: none;
    animation: none;
  }
  
  .characteristic-item:hover {
    transform: none;
  }
  
  .characteristic-item:hover .char-icon {
    transform: none;
  }
}

/* ========== High Contrast Support ========== */
@media (prefers-contrast: high) {
  .product-characteristics {
    border: 2px solid var(--premium-gold);
    background: rgba(255, 255, 255, 0.95);
  }
  
  .characteristic-item {
    background: #fff;
    border-left-color: #000;
  }
  
  .char-label {
    color: #000;
  }
  
  .char-value {
    color: #333;
  }
}